CN112855200A - Top anchor drilling machine adjusting device and tunneling and anchoring integrated machine - Google Patents

Abstract

The invention discloses a top anchor drilling machine adjusting device and a tunneling and anchoring integrated machine, wherein the top anchor drilling machine adjusting device comprises a base, a frame body, an adjusting bottom frame and a connecting piece, the base is rotatably connected with a frame of the tunneling and anchoring integrated machine, a first connecting part is formed at the connecting part of the base and the frame, the adjusting bottom frame is rotatably assembled on the base, a second connecting part is formed at the connecting part of the adjusting bottom frame and the base, the frame body is installed on the adjusting bottom frame, one end of the connecting piece is rotatably connected with the frame body, a third connecting part is formed at the connecting part of the connecting piece and the frame body, the other end of the connecting piece is rotatably connected with the frame, a fourth connecting part is formed at the connecting part of the connecting piece and the frame, a first line segment is formed by a connecting line between the first connecting part and the fourth connecting part, a second line segment is formed by a connecting line between the second connecting part. The adjusting device of the top anchor drilling machine avoids the situation that the anchor drilling machine deflects along with the inclination of the base, and ensures the consistency of the extending direction of the drilled anchor hole.

Description

Top anchor drilling machine adjusting device and tunneling and anchoring integrated machine

Technical Field

The invention relates to the technical field of space positioning and adjusting of a jumbolter of a tunneling and anchoring all-in-one machine, in particular to a top anchoring drill adjusting device and the tunneling and anchoring all-in-one machine.

Background

The tunneling and anchoring all-in-one machine is large coal machine equipment integrating cutting, walking, anchoring and temporary supporting, can meet the working requirements of parallel operation of tunneling and anchoring, and can complete anchor rod supporting of a top side and a side while the tunneling and anchoring all-in-one machine performs cutting operation. In order to realize anchor rod supporting operation, a plurality of anchor rod drilling machines are installed on the tunneling and anchoring integrated machine, in the related technology, the anchor rod drilling machines are fixed on a rack of the tunneling and anchoring integrated machine through installation bases, when the ground of a coal mine tunnel is uneven, the installation bases can incline, and the directions of the anchor rod drilling machines on the rack can also deflect immediately, so that the deflection of drilling anchor holes on a top wall or a side wall is easily caused, anchor rod supporting of the coal mine tunnel is not facilitated, supporting quality can be even reduced in serious cases, and safety accidents are caused.

The maximum support height of the top anchor drilling machine of the driving and anchoring integrated machine is usually determined by the feeding stroke of the drilling machine, and the mode causes the roadway height adaptive range of the driving and anchoring integrated machine to be limited.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the invention provides a roof-bolter adjusting device, which can avoid the situation that a roof-bolter on a tunneling and anchoring all-in-one machine deflects along with an installation base, so that the orientation of the roof-bolter is kept unchanged.

The invention also provides a tunneling and anchoring all-in-one machine with the top anchor drilling machine adjusting device.

A roof bolter adjustment device according to an embodiment of the first aspect of the invention includes: the base is rotatably connected with a rack of the digging and anchoring all-in-one machine, and a first connecting part is formed at the connecting part of the base and the rack; the adjusting underframe is arranged on the base and can rotate relative to the base, the adjusting underframe can swing towards one side of the rack, a second connecting part is formed at the connecting part of the adjusting underframe and the base, and the adjusting underframe is used for adjusting the height of the jumbolter on the driving and anchoring integrated machine; the frame body is arranged on the adjusting underframe and is used for installing an anchor rod drilling machine; the connecting piece, the one end of connecting piece with the support body rotates to be connected, the connecting piece can to frame one side swing, the connecting piece with the junction of support body forms the third junction, the other end of connecting piece with the frame rotates to be connected, the connecting piece can to base one side swing, the connecting piece with the junction of frame forms the fourth junction, first junction with line between the fourth junction forms first line segment, the second junction with line between the third junction forms the second line segment, first line segment with the second line segment is parallel and length equals.

According to the adjusting device of the top anchor drilling machine, the condition that the anchor drilling machine deflects along with the inclination of the base is avoided, the anchor drilling machine can extend towards the set direction all the time, the consistency of the extending direction of the drilled anchor hole is ensured, and the anchor rod supporting quality is improved.

In some embodiments, the roof bolting rig adjusting device further comprises a telescopic assembly, one end of the telescopic assembly is connected with the base, the other end of the telescopic assembly is connected with the top of the frame, and the length of the telescopic assembly is adjustable to adjust the vertical swing amplitude of the base.

In some embodiments, the telescopic assembly includes a support member and a first telescopic device, a side protection plate is disposed on the top of the frame, the top end of the support member is rotatably connected to the side protection plate, the bottom end of the support member is rotatably connected to the bottom of the frame, the top end of the first telescopic device is rotatably connected to the side protection plate, the bottom end of the first telescopic device is rotatably connected to the base, and the length of the first telescopic device is adjustable to adjust the vertical swing amplitude of the base.

In some embodiments, the length of the support is adjustable for adjusting the distance between the toe guard and the bottom of the frame in the up-down direction.

In some embodiments, the roof bolter adjusting device further comprises a second telescopic device, one end of the second telescopic device is rotatably connected to the frame body, and the other end of the second telescopic device is rotatably connected to the roof bolter, so as to drive the roof bolter to swing laterally to the frame.

In some embodiments, the frame body includes a first plate and a second plate, the first plate and the second plate are arranged at an interval, the jumbolter is arranged between the first plate and the second plate, a first rotating shaft is arranged between the jumbolter and the first plate, one end of the first rotating shaft is fixedly connected with the jumbolter, the other end of the first rotating shaft is arranged on the first plate and can rotate relative to the first plate, a second rotating shaft is arranged between the jumbolter and the second plate, one end of the second rotating shaft is fixedly connected with the jumbolter, the other end of the second rotating shaft is arranged on the second plate and can rotate relative to the first plate, and an extension line of an axis of the first rotating shaft and an axis of the second rotating shaft are collinear.

In some embodiments, the roof bolting rig adjusting device further includes a third telescopic device, the third telescopic device is disposed on the frame body, and the third telescopic device can push the first rotating shaft or the second rotating shaft to adjust the swing amplitude of the roof bolting rig in the axial direction of the first rotating shaft.

In some embodiments, the third expansion device is disposed on the first plate, the first plate is provided with an adjusting slot, the third expansion device has a telescopic rod, at least a portion of the telescopic rod of the third expansion device extends into the adjusting slot, the first rotating shaft is rotatably connected to the telescopic rod, and the telescopic rod is movable in the adjusting slot to adjust an axial swing amplitude of the jumbolter on the first rotating shaft.

In some embodiments, the support body still includes the guard plate, the first board is established the support body deviates from one side of frame, the guard plate is established the first board is kept away from on the side of frame, still be equipped with the protection casing on the guard plate, the protection casing is used for covering the periphery of third expansion bend, the connecting piece with first board rotates and is connected.

In some embodiments, the shelf further includes a third plate and a fourth plate, the third plate is disposed between the first plate and the second plate, the fourth plate is disposed on the second plate and extends toward the first plate, the third plate and the fourth plate are spaced apart, and both the third plate and the fourth plate are rotatably connected to the base.

In some embodiments, oil injection channels are formed in both the first rotating shaft and the second rotating shaft, and the oil injection channels are suitable for injecting lubricating oil to lubricate the rotating connection between the first rotating shaft and the first plate and the rotating connection between the second rotating shaft and the second plate.

In some embodiments, the length of the connector is adjustable for correcting the relative position of the first line segment and the second line segment.

In some embodiments, the position of the connection of the connector and the frame on the frame is adjustable, and/or the position of the connection of the connector and the frame on the frame is adjustable.

The machine according to an embodiment of the second aspect of the present invention comprises a frame, a roof bolter and a roof bolter adjusting device, the roof bolter adjusting device being provided on the frame, the roof bolter being provided on the roof bolter adjusting device, the roof bolter adjusting device comprising: the base is rotatably connected with a rack of the digging and anchoring all-in-one machine, and a first connecting part is formed at the connecting part of the base and the rack; the adjusting underframe is arranged on the base and can rotate relative to the base, the adjusting underframe can swing towards one side of the rack, a second connecting part is formed at the connecting part of the adjusting underframe and the base, and the adjusting underframe is used for adjusting the height of the jumbolter on the driving and anchoring integrated machine; the frame body is arranged on the adjusting underframe and is used for installing an anchor rod drilling machine; the connecting piece, the one end of connecting piece with the support body rotates to be connected, the connecting piece can to frame one side swing, the connecting piece with the junction of support body forms the third junction, the other end of connecting piece with the frame rotates to be connected, the connecting piece can to base one side swing, the connecting piece with the junction of frame forms the fourth junction, first junction with line between the fourth junction forms first line segment, the second junction with line between the third junction forms the second line segment, first line segment with the second line segment is parallel and length equals.

In some embodiments, the roof bolting rig adjusting device further comprises a telescopic assembly, one end of the telescopic assembly is connected with the base, the other end of the telescopic assembly is connected with the top of the frame, and the length of the telescopic assembly is adjustable to adjust the vertical swing amplitude of the base.

In some embodiments, the telescopic assembly includes a support member and a first telescopic device, a side protection plate is disposed on the top of the frame, the top end of the support member is rotatably connected to the side protection plate, the bottom end of the support member is rotatably connected to the bottom of the frame, the top end of the first telescopic device is rotatably connected to the side protection plate, the bottom end of the first telescopic device is rotatably connected to the base, and the length of the first telescopic device is adjustable to adjust the vertical swing amplitude of the base.

In some embodiments, the length of the support is adjustable for adjusting the distance between the toe guard and the bottom of the frame in the up-down direction.

In some embodiments, the roof bolter adjusting device further comprises a second telescopic device, one end of the second telescopic device is rotatably connected to the frame body, and the other end of the second telescopic device is rotatably connected to the roof bolter, so as to drive the roof bolter to swing laterally to the frame.

In some embodiments, the frame body includes a first plate and a second plate, the first plate and the second plate are arranged at an interval, the jumbolter is arranged between the first plate and the second plate, a first rotating shaft is arranged between the jumbolter and the first plate, one end of the first rotating shaft is fixedly connected with the jumbolter, the other end of the first rotating shaft is arranged on the first plate and can rotate relative to the first plate, a second rotating shaft is arranged between the jumbolter and the second plate, one end of the second rotating shaft is fixedly connected with the jumbolter, the other end of the second rotating shaft is arranged on the second plate and can rotate relative to the first plate, and an extension line of an axis of the first rotating shaft and an axis of the second rotating shaft are collinear.

In some embodiments, the roof bolting rig adjusting device further includes a third telescopic device, the third telescopic device is disposed on the frame body, and the third telescopic device can push the first rotating shaft or the second rotating shaft to adjust the swing amplitude of the roof bolting rig in the axial direction of the first rotating shaft.

In some embodiments, the third expansion device is disposed on the first plate, the first plate is provided with an adjusting slot, the third expansion device has a telescopic rod, at least a portion of the telescopic rod of the third expansion device extends into the adjusting slot, the first rotating shaft is rotatably connected to the telescopic rod, and the telescopic rod is movable in the adjusting slot to adjust an axial swing amplitude of the jumbolter on the first rotating shaft.

In some embodiments, the support body still includes the guard plate, the first board is established the support body deviates from one side of frame, the guard plate is established the first board is kept away from on the side of frame, still be equipped with the protection casing on the guard plate, the protection casing is used for covering the periphery of third expansion bend, the connecting piece with first board rotates and is connected.

In some embodiments, the shelf further includes a third plate and a fourth plate, the third plate is disposed between the first plate and the second plate, the fourth plate is disposed on the second plate and extends toward the first plate, the third plate and the fourth plate are spaced apart, and both the third plate and the fourth plate are rotatably connected to the base.

In some embodiments, oil injection channels are formed in both the first rotating shaft and the second rotating shaft, and the oil injection channels are suitable for injecting lubricating oil to lubricate the rotating connection between the first rotating shaft and the first plate and the rotating connection between the second rotating shaft and the second plate.

In some embodiments, the length of the connector is adjustable for correcting the relative position of the first line segment and the second line segment.

In some embodiments, the position of the connection of the connector and the frame on the frame is adjustable, and/or the position of the connection of the connector and the frame on the frame is adjustable.

Drawings

Fig. 1 is a schematic perspective view of a tunneling and anchoring all-in-one machine according to an embodiment of the invention.

Fig. 2 is a schematic front view of the tunneling and anchoring all-in-one machine in fig. 1.

Fig. 3 is a schematic view of the working principle of the adjusting device of the roof bolter in fig. 1.

Fig. 4 is a front elevational view of the jumbolter and roof bolter adjustment device of fig. 1 assembled.

Fig. 5 is a rear view schematic of fig. 4.

Fig. 6 is a rear perspective view of the frame body of the roof bolter adjustment device of fig. 1.

Fig. 7 is a front side perspective view of the frame body of the roof bolter adjustment device of fig. 1.

Fig. 8 is a perspective view of the frame of the adjusting device of the roof bolter of fig. 1.

Fig. 9 is a schematic view of the arrangement of the second retractor of fig. 1.

Fig. 10 is a side cross-sectional schematic view of fig. 9.

Fig. 11 is a partially enlarged schematic view at a in fig. 10.

Figure 12 is a perspective view of a tunneling and anchoring all-in-one machine according to another embodiment of the invention.

Fig. 13 is a perspective view of the adjustment chassis of fig. 12.

Fig. 14 is a rear side schematic view of the roofbolter and roof bolter adjustment device of fig. 12 after installation.

Fig. 15 is a schematic view of the roof bolter and roof bolter adjustment device of fig. 12 from the rear and front side of the installation.

Reference numerals:

a tunneling and anchoring all-in-onemachine 100;

a frame 1;

ajumbolter 2;

a top anchor drilling machine adjustingdevice 3; abase 31; afirst junction 32; asecond junction 33; athird junction 34; afourth junction 35; afirst line segment 36; asecond line segment 37; a connectingmember 38; aframe body 39; afirst plate 391; asecond plate 392; athird plate 393; afourth plate 394; aguard plate 395; aprotective cover 396; acolumn 397; acorrection hole 3971; anadjustment slot 398; anadjustment chassis 310; asubstrate 3101; afixed plate 3102;fixing holes 3103; afirst hinge plate 3104; asecond hinge plate 3105;

atelescopic assembly 4; asupport 41; afirst retractor 42;

aside protection plate 5;

asecond expansion piece 6;

athird expansion piece 7; a joint bearing 71;

a first rotating shaft 8;

a second rotatingshaft 9; anoiling channel 91; thefirst oil nipple 92; and asecond oil nozzle 93.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 15, the roof boltingrig adjusting device 3 according to the embodiment of the present invention includes abase 31, aframe body 39, an adjustingchassis 310, and a connectingmember 38. Theintegrated machine 100 has a first direction (e.g., a front-back direction in fig. 1), a second direction (e.g., a left-right direction in fig. 1), and a third direction (e.g., a top-down direction in fig. 1), in this embodiment, the adjustingdevice 3 of the roof-anchor drilling machine is installed at the bottom of the front end of theintegrated machine 100, and each roof-anchor drilling machine 2 of theintegrated machine 100 is installed on theadjusting device 3 of the roof-anchor drilling machine.

Thebase 31 is rotatably connected with the frame 1 of theintegrated machine 100, and the joint of thebase 31 and the frame 1 forms a first joint 32. As shown in fig. 3, in the present embodiment, thebase 31 is hinged or pivoted to the frame 1, and the base 31 can swing in the up-and-down direction. In this embodiment, thefirst connection point 32 is a hinge or a pivot of thebase 31 and the frame 1.

The adjustingunderframe 310 is arranged on thebase 31 and can rotate relative to thebase 31, the adjustingunderframe 310 can swing towards one side of the frame 1, a second connectingpart 33 is formed at the connecting part of the adjustingunderframe 310 and thebase 31, and the adjustingunderframe 310 is used for adjusting the height of thejumbolter 2 on the tunneling and anchoringintegrated machine 100. Specifically, as shown in fig. 3 and 10, in the present embodiment, the adjustingchassis 310 is hinged or pivoted to thebase 31, and the adjustingchassis 310 can swing in the front-back direction. Thesecond connection 33 is a hinge or pivot joint between the adjustingchassis 310 and thebase 31.

Theframe body 39 is mounted on the adjustingunderframe 310, and theframe body 39 is used for mounting thejumbolter 2 of the driving and anchoring all-in-onemachine 100. Specifically, as shown in fig. 3 and 10, in the embodiment, theframe body 39 is fixedly connected to the adjustingchassis 310, and theframe body 39 can swing in the front-rear direction along with the adjustingchassis 310. In the embodiment, thejumbolter 2 of theintegrated machine 100 is fixedly installed on theframe body 39, and when theframe body 39 swings, thejumbolter 2 swings synchronously with theframe body 39. It should be noted that, because thejumbolter 2 is installed on theframe body 39 in this embodiment, the adjustingunderframe 310 is additionally arranged below theframe body 39 to increase the height of thejumbolter 2, so that thejumbolter 2 can drill a higher roadway top.

One end of the connectingpiece 38 is rotatably connected with theframe body 39, the connectingpiece 38 can swing towards one side of the frame 1, a third connectingpart 34 is formed at the connecting part of the connectingpiece 38 and theframe body 39, the other end of the connectingpiece 38 is rotatably connected with the frame 1, the connectingpiece 38 can swing towards one side of thebase 31, a fourth connectingpart 35 is formed at the connecting part of the connectingpiece 38 and the frame 1, afirst line section 36 is formed by a connecting line between the first connectingpart 32 and the fourth connectingpart 35, asecond line section 37 is formed by a connecting line between the second connectingpart 33 and the third connectingpart 34, and thefirst line section 36 and thesecond line section 37 are parallel and equal in length.

Specifically, as shown in fig. 3 and 10, in this embodiment, the front end of the connectingmember 38 is hinged or pivoted to theframe body 39, and the rear end of the connectingmember 38 is hinged or pivoted to the frame 1. The third joint 34 is a hinge joint or a pivot joint of the connectingmember 38 and theframe body 39, and the fourth joint 35 is a hinge joint or a pivot joint of the connectingmember 38 and the frame 1. As shown in fig. 3, in the present embodiment, thefirst line segment 36 is the shortest distance between thefirst connection 32 and thefourth connection 35, and thesecond line segment 37 is the shortest distance between thesecond connection 33 and thethird connection 34.

In this embodiment, thefirst line segment 36 and thesecond line segment 37 are parallel and equal, a parallelogram structure is formed between the base 31, theframe body 39, the connectingmember 38 and the frame 1, because the first connectingportion 32 and the fourth connectingportion 35 are both arranged on the frame 1, the positions of the first connectingportion 32 and the fourth connectingportion 35 are fixed and unchangeable, that is, thefirst line segment 36 is fixed and unchangeable, and when the base 31 or the connectingmember 38 swings up and down, due to the property of a parallelogram, thesecond line segment 37 always keeps parallel to thefirst line segment 36. Because theroofbolter 2 is mounted on theframe body 39, the relative positions of theroofbolter 2 and theframe body 39 do not change, and thus theroofbolter 2 only moves in parallel, so that the extending direction of theroofbolter 2 is always kept unchanged.

According to theadjusting device 3 of the roof-bolter, disclosed by the embodiment of the invention, the roof-bolter 2 can only generate parallel movement without swinging or rotating around the roof-bolter, so that the situation that the roof-bolter 2 deflects along with the inclination of thebase 31 is avoided, the roof-bolter 2 can always extend towards the set direction, the consistency of the extending direction of drilling anchor holes is ensured, and the bolting quality is improved.

In some embodiments, as shown in fig. 1 to 3, the roof boltingrig adjusting device 3 further comprises atelescopic assembly 4, one end of thetelescopic assembly 4 is connected with thebase 31, the other end of thetelescopic assembly 4 is connected with the top of the machine frame 1, and the length of thetelescopic assembly 4 is adjustable for adjusting the up-and-down swinging amplitude of thebase 31.

Specifically, in this embodiment, thetelescopic assembly 4 is installed at the front end of the all-in-onemachine 100 for driving and anchoring, the top end of thetelescopic assembly 4 is hinged or pivoted with the top of the frame 1, the bottom end of thetelescopic assembly 4 is hinged or pivoted with thebase 31, the length of thetelescopic assembly 4 can be changed, when anchor rod supporting or mining operation is required, thetelescopic assembly 4 is extended, and thetelescopic assembly 4 pushes the base 31 downwards, so that the base 31 can be in top pressure contact with the roadway ground, and a positioning effect is achieved. When theintegrated machine 100 needs to be moved, thetelescopic assembly 4 is contracted, thetelescopic assembly 4 pulls the base 31 upwards, so that thebase 31 is separated from the ground, and theintegrated machine 100 can be moved. The arrangement of thetelescopic assembly 4 plays a role in limiting the downward swinging amplitude of the base 31 on one hand, and on the other hand, the swinging drive of thebase 31 is realized, so that the switching between the moving working condition and the positioning working condition of the driving and anchoringintegrated machine 100 is facilitated.

In some embodiments, as shown in fig. 1 to 3, thetelescopic assembly 4 includes asupport member 41 and a firsttelescopic device 42, the top of the frame 1 is provided with aside protection plate 5, the top end of thesupport member 41 is rotatably connected with theside protection plate 5, the bottom end of thesupport member 41 is rotatably connected with the bottom of the frame 1, thesupport member 41 is used for supporting theside protection plate 5, the top end of the firsttelescopic device 42 is rotatably connected with theside protection plate 5, the bottom end of the firsttelescopic device 42 is rotatably connected with thebase 31, and the length of the firsttelescopic device 42 is adjustable to adjust the vertical swing amplitude of thebase 31.

Specifically, in this embodiment, the top of the frame 1 is provided with theside protection plate 5, and theside protection plate 5 is hinged or pivoted with the frame 1, so that theside protection plate 5 can swing up and down. In this embodiment, the top end of the supportingmember 41 is hinged or pivoted to theupper protection plate 5, the bottom end of the supportingmember 41 is hinged or pivoted to the bottom of the frame 1, and the supportingmember 41 plays a role of supporting theupper protection plate 5, so that theupper protection plate 5 can be maintained at a set height position. In this embodiment, the top end of the firsttelescopic device 42 is hinged or pivoted to theside protection plate 5, the bottom end of the firsttelescopic device 42 is hinged or pivoted to thebase 31, and the length of the firsttelescopic device 42 can be adjusted, so as to drive the base 31 to swing up and down.

In some embodiments, as shown in fig. 3, the length of thesupport member 41 is adjustable for adjusting the distance between thetoe guard 5 and the bottom of the frame 1 in the up-down direction. Specifically, the length of the supportingmember 41 in this embodiment can be adjusted, for example, the supportingmember 41 can adopt a structure of a supporting rod and a sleeve, an inner hole for guiding and inserting the supporting rod is arranged in the sleeve, and after the adjustment of the overall length of the supporting rod and the sleeve is completed, the supporting rod and the sleeve can be fixed through a bolt or a pin shaft, so that the supporting rod and the sleeve are kept at the adjusted length. Because the supportingpiece 41 plays a role in supporting theside protection plate 5, the length of the supportingpiece 41 is adjustable, so that the supportingpiece 41 can support theside protection plate 5 to different height positions, and the operation requirements of temporary supporting of roadways with different heights are met.

In some embodiments, as shown in fig. 5 and 9, the roofbolter adjustment device 3 further comprises asecond retractor 6, one end of thesecond retractor 6 is rotatably connected to theframe body 39, and the other end of thesecond retractor 6 is rotatably connected to theroof bolter 2 for driving theroof bolter 2 to swing laterally towards the machine frame 1. Specifically, in this embodiment, theroof bolter 2 is rotatably connected to theframe body 39, one end of the secondtelescopic device 6 is hinged or pivoted to theroof bolter 2, and the other end of the secondtelescopic device 6 is hinged or pivoted to theframe body 39, so that when the length of the secondtelescopic device 6 changes, the secondtelescopic device 6 can push theroof bolter 2 or pull theroof bolter 2, and theroof bolter 2 can swing and adjust to the left and right. Thesecond expansion piece 6 is arranged to facilitate swing adjustment of the anchorrod drilling machine 2 in the left-right direction, so that the anchorrod drilling machine 2 can meet drilling requirements of different azimuth angles.

In some embodiments, as shown in fig. 6 to 8 and 10, theframe body 39 includes afirst plate 391 and asecond plate 392, thefirst plate 391 and thesecond plate 392 are arranged at intervals, theanchor drilling machine 2 is arranged between thefirst plate 391 and thesecond plate 392, a first rotating shaft 8 is arranged between theanchor drilling machine 2 and thefirst plate 391, one end of the first rotating shaft 8 is fixedly connected with theanchor drilling machine 2, the other end of the first rotating shaft 8 is arranged on thefirst plate 391 and can rotate relative to thefirst plate 391, a secondrotating shaft 9 is arranged between theanchor drilling machine 2 and thesecond plate 392, one end of the secondrotating shaft 9 is fixedly connected with theanchor drilling machine 2, the other end of the secondrotating shaft 9 is arranged on thesecond plate 392 and can rotate relative to thefirst plate 391, and an extension line of an axis of the first rotating shaft 8 is collinear with an axis of the secondrotating shaft 9.

Specifically, in the present embodiment, thefirst plate 391 and thesecond plate 392 are arranged in parallel at an interval in the front-rear direction, theanchor drilling machine 2 is disposed between thefirst plate 391 and thesecond plate 392, the first rotating shaft 8 is disposed between thefirst plate 391 and theanchor drilling machine 2 in the present embodiment, one end of the first rotating shaft 8 is fixedly connected to theanchor drilling machine 2, and the other end of the first rotating shaft 8 is rotatably connected to thefirst plate 391. Thesecond shaft 9 is disposed between thesecond plate 392 and thejumbolter 2, one end of thesecond shaft 9 is fixedly connected to thejumbolter 2, and the other end of thesecond shaft 9 is rotatably connected. In the present embodiment, the first andsecond shafts 8 and 9 are arranged coaxially, and thejumbolter 2 can swing about the first andsecond shafts 8 and 9. The arrangement of the first rotating shaft 8 and the secondrotating shaft 9 avoids the situation that the anchorrod drilling machine 2 needs to be penetrated, and the influence on the internal structure of the anchorrod drilling machine 2 is reduced.

In some embodiments, as shown in fig. 6 and 10, the roofbolter adjusting device 3 further includes a thirdtelescopic device 7, the thirdtelescopic device 7 is disposed on theframe body 39, and the thirdtelescopic device 7 can push the first rotating shaft 8 or the secondrotating shaft 9 for adjusting the swing amplitude of theroof bolter 2 in the axial direction of the first rotating shaft 8. Specifically, in the present embodiment, thethird expansion piece 7 can push one of the first rotating shaft 8 and the secondrotating shaft 9 in the up-down direction, for example, when pushing the first rotating shaft 8, the whole formed by the first rotating shaft 8 and the secondrotating shaft 9 can be inclined from the secondrotating shaft 9 to the first rotating shaft 8 side, and at this time, thejumbolter 2 can also swing along with the swing, so that the swing adjustment of thejumbolter 2 in the front-back direction is realized. Thethird expansion piece 7 is arranged, so that the rockbolt drilling machine 2 can be adjusted in the front-back direction in a swinging mode, and drilling requirements of different azimuth angles are further met.

In some embodiments, as shown in fig. 6, thethird retractor 7 is provided on thefirst plate 391, thefirst plate 391 is provided with anadjustment slot 398, thethird retractor 7 has a telescopic rod, at least a portion of the telescopic rod of thethird retractor 7 extends into theadjustment slot 398, the first rotating shaft 8 is rotatably connected with the telescopic rod of thethird retractor 7, and the connection of the telescopic rod is movable in theadjustment slot 398 for adjusting the swing amplitude of thejumbolter 2 in the axial direction of the first rotating shaft 8.

Specifically, in the embodiment, thefirst plate 391 is provided with an adjustingslot 398, the telescopic rod of thethird expansion device 7 extends into the adjustingslot 398, one end of the first rotating shaft 8 is rotatably connected with the telescopic rod of thethird expansion device 7 in the embodiment, for example, the telescopic rod of thethird expansion device 7 is provided with ajoint bearing 71, and the first rotating shaft 8 is rotatably connected in thejoint bearing 71. When the telescopic rod of the thirdtelescopic device 7 moves, the telescopic rod can push and pull the first rotating shaft 8 in the up-down direction, so that the function of adjusting the forward-backward swing amplitude of thejumbolter 2 is achieved. The arrangement of theadjustment slot 398 in this embodiment provides a moving space for the vertical swing of the first rotating shaft 8, and the rotational connection of thethird retractor 7 and the first rotating shaft 8 simplifies the connection form, so that the driving action of thethird retractor 7 can directly act on the first rotating shaft 8, and the pressing action on the first rotating shaft 8 is rapid and effective.

In some embodiments, as shown in fig. 6 and 7, theframe body 39 further comprises aprotection plate 395, thefirst plate 391 is arranged on a side of theframe body 39 facing away from the rack 1, theprotection plate 395 is arranged on a side of thefirst plate 391 facing away from the rack 1, theprotection plate 395 is further provided with aprotective cover 396, theprotective cover 396 is used for covering the periphery of the thirdtelescopic device 7, and the connectingmember 38 is rotatably connected with thefirst plate 391. Specifically, in the embodiment, thefirst plate 391 is located at the front side of themachine 100, and theprotection plate 395 is fixed at the front side of thefirst plate 391, thereby functioning to protect theframe body 39 and the upper parts of theframe body 39. Theshield 396 is located outside thethird retractor 7 in this embodiment, thereby functioning to protect thethird retractor 7 and a line for supplying hydraulic oil to thethird retractor 7.

In some embodiments, as shown in fig. 6 and 7, theframe 39 further includes athird plate 393 and afourth plate 394, thethird plate 393 is disposed between thefirst plate 391 and thesecond plate 392, thefourth plate 394 is disposed on thesecond plate 392 and extends toward thefirst plate 391, thethird plate 393 and thefourth plate 394 are spaced apart, and both thethird plate 393 and thefourth plate 394 are rotatably connected to thebase 31. Specifically, in the embodiment, thethird plate 393 and thefourth plate 394 are located between thefirst plate 391 and thesecond plate 392, and thethird plate 393 and thefourth plate 394 are both hinged or pivoted to thebase 31, and since theanchor drilling machine 2 is located between thefirst plate 391 and thesecond plate 392, and the hinged position or the pivoted position of thethird plate 393 and thefourth plate 394 and thebase 31 is located below theanchor drilling machine 2, the situation that the distance between the rotation connection position of theframe body 39 and thebase 31 and theanchor drilling machine 2 in the horizontal direction is large and eccentric instability is easy to occur is avoided, and the stability of the structure is improved.

In some embodiments, as shown in fig. 10 and 11,oil injection channels 91 are provided in each of the first andsecond shafts 8 and 9, and theoil injection channels 91 are adapted to inject lubricating oil to lubricate the rotational connection between the first shaft 8 and thefirst plate 391 and the rotational connection between thesecond shaft 9 and thesecond plate 392. Specifically, in the present embodiment, theoil injection channels 91 are provided in the first rotating shaft 8 and the secondrotating shaft 9, and the lubricating oil can flow to the outer peripheral sides of the first rotating shaft 8 and the secondrotating shaft 9 along theoil injection channels 91, which facilitates the oil injection.

In some embodiments, as shown in fig. 4 and 5, the length of the connectingmember 38 is adjustable for correcting the relative positions of the first andsecond wire segments 36 and 37. Specifically, in the present embodiment, the length of the connectingmember 38 is adjustable to correct the positions of the third connectingportion 34 and the fourth connectingportion 35, and after the installation, the relative positions of the third connectingportion 34 and the fourth connectingportion 35 can be adjusted by adjusting the length of the connectingmember 38 due to installation errors between the components, so as to ensure the accuracy of forming the parallelogram structure.

In some embodiments, as shown in FIG. 8, the connection oflink 38 andframe 39 may be adjustable in position onframe 39, and/or the connection oflink 38 and frame 1 may be adjustable in position on frame 1. Specifically, under the actual conditions, the size specification of tunnel has the difference, in order to makeroofbolter 2's height can adapt to the tunnel of different size specifications, need adjustroofbolter 2's height, can increase anadjustment chassis 310 in the below ofsupport body 39 this moment, but the increase of adjustingchassis 310 can destroy original parallelogram structure, the junction position of connectingpiece 38 andsupport body 39 is adjustable, the junction position of connectingpiece 38 and frame 1 is adjustable then has made things convenient for redetermining parallelogram structure, thereby play the effect of redetermining parallelogram structure.

A roof boltingrig adjusting device 3 according to an embodiment of the present invention will be described with reference to fig. 1 to 15.

As shown in fig. 1, in the present embodiment, the roof-anchor drillingmachine adjusting device 3 is installed at the bottom of the front end of theintegrated machine 100, and each roof-anchor drilling machine 2 of theintegrated machine 100 is installed on the roof-anchor drillingmachine adjusting device 3. The roofbolter adjusting device 3 in this embodiment includes abase 31, an adjustingbase 310, aframe body 39, and a connectingmember 38.

As shown in fig. 3, in the present embodiment, thebase 31 is plate-shaped, thebase 31 is hinged or pivoted to the front end of the frame 1, thebase 31 can swing in the up-down direction, afirst connection point 32 is formed at a connection point of thebase 31 and the frame 1, and thefirst connection point 32 is a hinged or pivoted point of thebase 31 and the frame 1.

In the embodiment, the adjustingchassis 310 is rotatably mounted on thebase 31, and the adjustingchassis 310 can swing towards one side of the rack 1, and the joint between the adjustingchassis 310 and the base 31 forms a second joint 33. The joint of the adjustingchassis 310 and the base 31 forms a second joint 33, and the second joint 33 is a hinge joint or a pivot joint of the adjustingchassis 310 and thebase 31. In this embodiment, theframe body 39 is fixed on the top of the adjustingchassis 310, and theframe body 39 can swing along with the adjustingchassis 310 in the front-back direction. In the embodiment, thejumbolter 2 of theintegrated machine 100 is fixedly installed on theframe body 39, and when theframe body 39 swings, thejumbolter 2 swings synchronously with theframe body 39.

As shown in fig. 10, in this embodiment, the front end of the connectingmember 38 is hinged or pivoted to the top of theframe body 39, and the rear end of the connectingmember 38 is hinged or pivoted to the frame 1. The joint of the connectingpiece 38 and theframe body 39 forms a third joint 34, the third joint 34 is a hinge joint or a pivot joint of the connectingpiece 38 and theframe body 39, the joint of the connectingpiece 38 and the frame 1 forms a fourth joint 35, and the fourth joint 35 is a hinge joint or a pivot joint of the connectingpiece 38 and the frame 1.

As shown in fig. 3, the shortest distance between thefirst junction 32 and thefourth junction 35 in the present embodiment forms afirst line segment 36, and the shortest distance between thesecond junction 33 and thethird junction 34 forms asecond line segment 37. It should be noted that, in this embodiment, the rotation axis at the joint between the base 31 and the rack 1, the rotation axis at the joint between theframe 39 and thebase 31, the rotation axis at the joint between the connectingpiece 38 and theframe 39, and the rotation axis at the joint between the connectingpiece 38 and the rack 1 are all arranged in parallel, thefirst line segment 36 is the distance between the rotation axis at the joint between the base 31 and the rack 1 and the rotation axis at the joint between the connectingpiece 38 and the rack 1, and thesecond line segment 37 is the distance between the rotation axis at the joint between theframe 39 and thebase 31 and the rotation axis at the joint between the connectingpiece 38 and theframe 39. In this embodiment, thefirst line segment 36 and thesecond line segment 37 are parallel and equal, a parallelogram structure is formed among the base 31, theframe body 39, the connectingpiece 38 and the rack 1, and the first joint 32, the second joint 33, the third joint 34 and the fourth joint 35 respectively form four vertexes of the parallelogram structure.

In order to limit the downward swing amplitude of thebase 31 and to enable swing driving of thebase 31, the roofbolter adjusting device 3 in this embodiment further comprises atelescopic assembly 4. Theflexible subassembly 4 includessupport piece 41 andfirst expansion bend 42,support piece 41 includes bracing piece and sleeve, be equipped with in the sleeve and supply bracing piece direction male hole, fix through the round pin axle between sleeve and the bracing piece, the round pin axle is worn to establish on sleeve and bracing piece, insert behind the telescopic hole certain length as required when the bracing piece, through insert the round pin axle with sleeve and bracing piece spacing fixed can, supportpiece 41's adjustable length makessupport piece 41 can support group'sboard 5 to different high position department, the operation requirement of not co-altitude tunnel temporary support has been satisfied.

In this embodiment, aside protection plate 5 is installed on the top of the frame 1, theside protection plate 5 is hinged or pivoted with the frame 1, and theside protection plate 5 can swing up and down. The top end of the supportingpiece 41 is hinged or pivoted with theside protection plate 5, and the bottom end of the supportingpiece 41 is hinged or pivoted with the bottom of the machine frame 1. In this embodiment, the firsttelescopic device 42 is a hydraulic cylinder, the top end of the firsttelescopic device 42 is hinged or pivoted with theside protection plate 5, and the bottom end of the firsttelescopic device 42 is hinged or pivoted with thebase 31. Because the top support effect of the supportingpiece 41, theside protection plate 5 can be kept at a set height position, when the length of thefirst expansion piece 42 changes, the top of thefirst expansion piece 42 cannot move, and the bottom end of thefirst expansion piece 42 can press down or pull up thebase 31, so that the effect of driving thebase 31 to swing up and down is achieved, and the switching between the moving working condition and the positioning working condition of the excavation and anchoringintegrated machine 100 is achieved.

As shown in fig. 6 to 8, theframe body 39 in this embodiment includes afirst plate 391, asecond plate 392, athird plate 393, and afourth plate 394, thefirst plate 391 and thesecond plate 392 are arranged in parallel at intervals in the front-rear direction, and thefirst plate 391 is located at the front side of thesecond plate 392. Thethird plate 393 is disposed between thefirst plate 391 and thesecond plate 392, and thefourth plate 394 is disposed on thesecond plate 392 and extends toward thefirst plate 391. In the embodiment, thefirst plate 391, thesecond plate 392 and thethird plate 393 are integrally H-shaped, the front end of thethird plate 393 is connected with the middle of thefirst plate 391, the rear end of thethird plate 393 is connected with thesecond plate 392, thethird plate 393 divides the interval between thefirst plate 391 and thesecond plate 392 into two spaces,anchor drilling machines 2 are arranged in the two spaces, and the front side and the rear side of eachanchor drilling machine 2 are respectively connected with thefirst plate 391 and thesecond plate 392 in a rotating mode.

In this embodiment, thethird plate 393 and thefourth plate 394 are both located between thefirst plate 391 and thesecond plate 392, and thethird plate 393 and thefourth plate 394 are both hinged or pivoted to thebase 31, so that the hinged position or the pivoted position of thethird plate 393 and thebase 31 and the hinged position or the pivoted position of thefourth plate 394 and the base 31 are both located below thejumbolter 2, the situation that the distance between the rotation connection position of theframe 39 and thebase 31 and thejumbolter 2 in the horizontal direction is large and eccentric instability is easy to occur is avoided, the stress mode of theframe 39 and thebase 31 is optimized, and the structural stability is improved. It should be noted that in the present embodiment, the bottom of thethird plate 393 is tapered, and the bottom of thethird plate 393 protrudes from the bottom of thefirst plate 391 and the bottom of thesecond plate 392, as shown in fig. 10, the middle of the bottom of thethird plate 393 is hinged or pivoted to thebase 31. In this embodiment, thefourth plate 394 is an inclined plate, and thefourth plate 394 is inclined downward and forward from thesecond plate 392. The bottom of thefourth plate 394 is hinged or pivoted to thebase 31. The junction of thethird plate 393 and thebase 31 and the junction of thefourth plate 394 and the base 31 are located at the same level and are located right in the middle of thefirst plate 391 and thesecond plate 392 in the front-rear direction.

In this embodiment, a first rotating shaft 8 is disposed between theanchor drilling machine 2 and thefirst plate 391, and a secondrotating shaft 9 is disposed between theanchor drilling machine 2 and thesecond plate 392, as shown in fig. 10, flanges are disposed on peripheries of the first rotating shaft 8 and the secondrotating shaft 9, a front end of the first rotating shaft 8 is rotatably connected to thefirst plate 391, and a rear end of the first rotating shaft 8 is fixedly connected to a front side of theanchor drilling machine 2 through the flanges. The front end of the secondrotating shaft 9 is fixedly connected with the rear side of thejumbolter 2 through a flange, and the rear end of the secondrotating shaft 9 is rotatably connected with thesecond plate 392. In the present embodiment, the first rotating shaft 8 and the secondrotating shaft 9 are coaxially arranged and extend in the front-rear direction, and thejumbolter 2 can swing around the first rotating shaft 8 and the secondrotating shaft 9.

In order to drive theroof bolter 2 to swing to the left and right, as shown in fig. 5 and 9, the roofbolter adjusting device 3 in this embodiment further includes asecond expansion device 6, and thesecond expansion device 6 is a hydraulic cylinder. Since theframe body 39 can be provided with twojumbolters 2, in order to realize independent swing driving of eachjumbolter 2, theframe body 39 is provided with twosecond expanders 6 in the present embodiment. In this embodiment, the bottom end of thesecond expansion piece 6 is hinged or pivoted to thejumbolter 2, the top end of thesecond expansion piece 6 is hinged or pivoted to theframe body 39, and the swing adjustment of thecorresponding jumbolter 2 in the left-right direction can be realized by the expansion and contraction of thesecond expansion piece 6. In this embodiment, the twosecond expanders 6 on thesame frame 39 are arranged in a splayed shape as a whole. The bottom ends of the twosecond expansion pieces 6 are hinged or pivoted with the middle of the top end of thesecond plate 392, and the top ends of the twosecond expansion pieces 6 are hinged or pivoted with the rear side of thecorresponding jumbolter 2.

In order to realize the pitching adjustment of theroof bolter 2, the adjustingdevice 3 of the roof bolter in the embodiment further includes athird expansion device 7, and thethird expansion device 7 is a hydraulic cylinder. Since the twojumbolters 2 are mounted on theframe body 39, in order to realize independent pitch adjustment of the twojumbolters 2, twothird expanders 7 are mounted on thefirst plate 391 of theframe body 39 in the present embodiment. As shown in fig. 6, in the present embodiment, the twothird expanders 7 are respectively located at the left and right sides of thethird plate 393, thefirst plate 391 is provided with two adjustingslots 398, the two adjustingslots 398 are both U-shaped slots, both the two adjustingslots 398 penetrate through thefirst plate 391 along the front-back direction, and both the two adjustingslots 398 are communicated with the top of thefirst plate 391. In this embodiment, the twothird retractors 7 are respectively corresponding to the two adjustingslots 398 one by one, that is, thethird retractors 7 are fixed above the corresponding adjustingslots 398, thethird retractors 7 have telescopic rods, the telescopic rods extend into the corresponding adjustingslots 398, and the telescopic rods extend along the up-and-down direction. In this embodiment, ajoint bearing 71 is fixed on the telescopic rod of the thirdtelescopic device 7, and the first rotating shaft 8 is inserted into thejoint bearing 71 and is in interference fit with an inner ring of thejoint bearing 71. The rear end of thesecond shaft 9 in this embodiment is rotatably assembled with thesecond plate 392 through a bearing, as shown in fig. 10. When the front and back pitching angles of thejumbolter 2 need to be adjusted, the correspondingthird expansion piece 7 is started, thethird expansion piece 7 can push or pull the first rotating shaft 8 upwards, and the whole first rotating shaft 8 and the whole secondrotating shaft 9 can incline upwards or incline downwards, so that the front and back pitching swinging of thejumbolter 2 is realized. It should be noted that in the present embodiment, the pitching of theanchor drilling machine 2 is fine adjustment, and the pitching adjustment range of theanchor drilling machine 2 is 1.5 °.

In order to enhance the lubricating effect of the first rotating shaft 8 and the secondrotating shaft 9, in the present embodiment,oil injection passages 91 are provided in the first rotating shaft 8 and the secondrotating shaft 9, as shown in fig. 10 and 11, the lubricating oil can flow to the outer peripheral sides of the first rotating shaft 8 and the secondrotating shaft 9 along theoil injection passages 91, so as to realize the lubrication at the inner ring of the bearing, in the present embodiment, firstoil injection nozzles 92 are provided on the first bearing and the second bearing, and the firstoil injection nozzles 92 are communicated with theoil injection passages 91. In order to lubricate the inner ring of the bearing, thesecond oil nozzle 93 is arranged on the part surrounding the outer circumference of the bearing in the embodiment, and lubricating oil can be injected into the outer ring of the bearing through thesecond oil nozzle 93.

As shown in fig. 6 and 7, in order to provide a shielding effect, thehousing body 39 of the present embodiment further includes ashielding plate 395, and theshielding plate 395 is detachably mounted to a front side of thefirst plate 391 by a screw. Two kidney-shaped holes are formed in theprotection plate 395 and correspond to the firstoil injection nozzles 92 on the two first rotating shafts 8 respectively. In this embodiment, two protection covers 396 are further disposed on theprotection plate 395, the two protection covers 396 are L-shaped, and the two protection covers 396 are respectively located above the corresponding thirdtelescopic devices 7. The top of two protection covers 396 all is provided with a handle.

Because there are installation errors in thebase 31, theframe 39 and the connectingmember 38, the length of the connectingmember 38 in this embodiment is adjustable to correct the errors. Specifically, the connectingmember 38 includes a threaded sleeve and two studs that are respectively screw-fitted on both sides of the threaded sleeve, and the overall length of the two studs and the threaded sleeve can be adjusted by screwing the threaded sleeve. In this embodiment, the two studs are used for hinging or pivoting with theframe body 39 or the frame 1 respectively.

As shown in fig. 6, in the present embodiment, theframe 39 further includes avertical column 397, a bottom end of thevertical column 397 is fixedly connected to thefirst plate 391, a top portion of thevertical column 397 is rotatably connected to the connectingmember 38, and both left and right sides of thevertical column 397 are provided with handles.

As shown in fig. 13, the adjustingchassis 310 in this embodiment includes abase plate 3101, thebase plate 3101 is a rectangular plate, two fixingplates 3102 are disposed on the top of thebase plate 3101, the two fixingplates 3102 are both located at one end of thebase plate 3101 and are spaced apart along the extending direction of thebase plate 3101, a plurality of fixingholes 3103 are disposed on the two fixingplates 3102 in this embodiment, and the plurality of fixingholes 3103 on each fixingplate 3102 are spaced apart along the up-down direction. In this embodiment, the two fixingplates 3102 are used to be connected and fixed with thethird plate 393 of theframe body 39, and when fixing, thethird plate 393 is inserted between the two fixingplates 3102 from above, and then the two fixingplates 3102 and thethird plate 393 are connected and fixed by bolts and nuts, wherein the bolts pass through the corresponding fixingholes 3103 on the two fixingplates 3102 at the same time. Because the fixingholes 3103 are provided with a plurality of fixing holes which are arranged along the vertical line, the bolts penetrating through different fixingholes 3103 can play a role in stopping rotation, namely, the relative rotation of thethird plate 393 and the two fixingplates 3102 is limited.

In this embodiment, twofirst hinge plates 3104 are further fixed on thebase plate 3101, the twofirst hinge plates 3104 are both opposite to the two fixingplates 3102 and are both located at the other end of the top of thebase plate 3101, in this embodiment, the twofirst hinge plates 3104 are arranged at intervals along the extending direction of thebase plate 3101, the twofirst hinge plates 3104 are used for being rotatably connected with thefourth plate 394 of theframe body 39, when being fixed, thefourth plate 394 of theframe body 39 is inserted between the twofirst hinge plates 3104, and then the twofirst hinge plates 3104 and thefourth plate 394 are connected and fixed through bolts or pin shafts.

In this embodiment, twosecond hinge plates 3105 are further provided on the bottom of thebase plate 3101, one of the twosecond hinge plates 3105 being located at one end of thebase plate 3101 and the other being located at the other end of thebase plate 3101. Bothsecond hinge plates 3105 are adapted to be pivotally connected to thebase 31.

Since the original parallelogram structure is damaged after theadjustment chassis 310 is added, in order to readjust the parallelogram structure, as shown in fig. 8, in the embodiment, a plurality ofcorrection holes 3971 are formed on theupright 397 of theframe body 39, the correction holes 3971 are arranged at intervals along the vertical direction, after theadjustment chassis 310 is added below theframe body 39, the connection point between the connectingmember 38 and theframe body 39 is moved down to thecorresponding correction hole 3971, and is rotatably connected with theframe body 39 through thecorrection hole 3971, so that the problem that thethird connection point 34 is raised due to the addition of theadjustment chassis 310 is solved.

As shown in fig. 1 to 15, the tunneling and anchoring all-in-onemachine 100 according to the embodiment of the present invention includes a frame 1, aroof bolter 2, and a roofbolter adjusting device 3, the roof bolter adjusting device being provided on the frame 1, and theroof bolter 2 being provided on the roofbolter adjusting device 3. Theintegrated machine 100 has a first direction (e.g., a front-back direction in fig. 1), a second direction (e.g., a left-right direction in fig. 1), and a third direction (e.g., a top-down direction in fig. 1), in this embodiment, the adjustingdevice 3 of the roof-anchor drilling machine is installed at the bottom of the front end of theintegrated machine 100, and each roof-anchor drilling machine 2 of theintegrated machine 100 is installed on theadjusting device 3 of the roof-anchor drilling machine.

Thebase 31 is rotatably connected with the frame 1 of theintegrated machine 100, and the joint of thebase 31 and the frame 1 forms a first joint 32. As shown in fig. 3, in the present embodiment, thebase 31 is hinged or pivoted to the frame 1, and the base 31 can swing in the up-and-down direction. In this embodiment, thefirst connection point 32 is a hinge or a pivot of thebase 31 and the frame 1.

The adjustingbottom frame 310 is rotatably connected to thebase 31, the adjustingbottom frame 310 can swing towards one side of the rack 1, a second connectingpart 33 is formed at the connecting part of the adjustingbottom frame 310 and thebase 31, and the adjustingbottom frame 310 is used for adjusting the height. Specifically, as shown in fig. 3 and 10, in the present embodiment, the adjustingchassis 310 is hinged or pivoted to thebase 31, and the adjustingchassis 310 can swing in the front-back direction. Thesecond connection 33 is a hinge or pivot joint between the adjustingchassis 310 and thebase 31.

Theframe body 39 is mounted on the adjustingunderframe 310, and theframe body 39 is used for mounting thejumbolter 2 of the driving and anchoring all-in-onemachine 100. Specifically, as shown in fig. 3 and 10, in the embodiment, theframe body 39 is fixedly connected to the adjustingchassis 310, and theframe body 39 can swing in the front-rear direction along with the adjustingchassis 310. In the embodiment, thejumbolter 2 of theintegrated machine 100 is fixedly installed on theframe body 39, and when theframe body 39 swings, thejumbolter 2 swings synchronously with theframe body 39. It should be noted that, because thejumbolter 2 is installed on theframe body 39 in this embodiment, the adjustingunderframe 310 is additionally arranged below theframe body 39 to increase the height of thejumbolter 2, so that thejumbolter 2 can drill a higher roadway top.

One end of the connectingpiece 38 is rotatably connected with theframe body 39, the connectingpiece 38 can swing towards one side of the frame 1, a third connectingpart 34 is formed at the connecting part of the connectingpiece 38 and theframe body 39, the other end of the connectingpiece 38 is rotatably connected with the frame 1, the connectingpiece 38 can swing towards one side of thebase 31, a fourth connectingpart 35 is formed at the connecting part of the connectingpiece 38 and the frame 1, afirst line section 36 is formed by a connecting line between the first connectingpart 32 and the fourth connectingpart 35, asecond line section 37 is formed by a connecting line between the second connectingpart 33 and the third connectingpart 34, and thefirst line section 36 and thesecond line section 37 are parallel and equal in length.

Specifically, as shown in fig. 3 and 10, in this embodiment, the front end of the connectingmember 38 is hinged or pivoted to theframe body 39, and the rear end of the connectingmember 38 is hinged or pivoted to the frame 1. The third joint 34 is a hinge joint or a pivot joint of the connectingmember 38 and theframe body 39, and the fourth joint 35 is a hinge joint or a pivot joint of the connectingmember 38 and the frame 1. As shown in fig. 3, in the present embodiment, thefirst line segment 36 is the shortest distance between thefirst connection 32 and thefourth connection 35, and thesecond line segment 37 is the shortest distance between thesecond connection 33 and thethird connection 34.

In this embodiment, thefirst line segment 36 and thesecond line segment 37 are parallel and equal, a parallelogram structure is formed between the base 31, theframe body 39, the connectingmember 38 and the frame 1, because the first connectingportion 32 and the fourth connectingportion 35 are both arranged on the frame 1, the positions of the first connectingportion 32 and the fourth connectingportion 35 are fixed and unchangeable, that is, thefirst line segment 36 is fixed and unchangeable, and when the base 31 or the connectingmember 38 swings up and down, due to the property of a parallelogram, thesecond line segment 37 always keeps parallel to thefirst line segment 36. Because theroofbolter 2 is mounted on theframe body 39, the relative positions of theroofbolter 2 and theframe body 39 do not change, and thus theroofbolter 2 only moves in parallel, so that the extending direction of theroofbolter 2 is always kept unchanged.

A heading and anchoring all-in-onemachine 100 according to one embodiment of the invention is described below with reference to fig. 1 to 15.

The tunneling and anchoring all-in-onemachine 100 comprises a rack 1, anchorrod drilling machines 2 and top anchor drillingmachine adjusting devices 3, in the embodiment, the number of the anchorrod drilling machines 2 is four, the number of the top anchor drillingmachine adjusting devices 3 is two, and the two anchorrod drilling machines 2 are respectively arranged on the two top anchor drillingmachine adjusting devices 3. In the embodiment, fourroof bolters 2 and two roof anchor drillingmachine adjusting devices 3 are arranged at the front end of the all-in-onemachine 100, and the two roof anchor drillingmachine adjusting devices 3 are arranged at intervals along the left and right directions of the all-in-onemachine 100. The adjustingdevice 3 of the roof bolting rig in this embodiment may be the same as that in the above embodiments, and will not be described herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (14)

1. A roof bolter adjustment device, comprising:

the base is rotatably connected with a rack of the digging and anchoring all-in-one machine, and a first connecting part is formed at the connecting part of the base and the rack;

the adjusting underframe is arranged on the base and can rotate relative to the base, the adjusting underframe can swing towards one side of the rack, a second connecting part is formed at the connecting part of the adjusting underframe and the base, and the adjusting underframe is used for adjusting the height of the jumbolter on the driving and anchoring integrated machine;

the frame body is arranged on the adjusting underframe and is used for installing an anchor rod drilling machine;

the connecting piece, the one end of connecting piece with the support body rotates to be connected, the connecting piece can to frame one side swing, the connecting piece with the junction of support body forms the third junction, the other end of connecting piece with the frame rotates to be connected, the connecting piece can to base one side swing, the connecting piece with the junction of frame forms the fourth junction, first junction with line between the fourth junction forms first line segment, the second junction with line between the third junction forms the second line segment, first line segment with the second line segment is parallel and length equals.

2. The roof bolter adjusting device of claim 1, further comprising a telescoping assembly, one end of the telescoping assembly being connected to the base and the other end of the telescoping assembly being connected to the top of the frame, the telescoping assembly being adjustable in length for adjusting the vertical swing amplitude of the base.

3. The roof-anchor drilling machine adjusting device according to claim 2, wherein the telescopic assembly comprises a support member and a first telescopic device, a side guard is arranged at the top of the frame, the top end of the support member is rotatably connected with the side guard, the bottom end of the support member is rotatably connected with the bottom of the frame, the top end of the first telescopic device is rotatably connected with the side guard, the bottom end of the first telescopic device is rotatably connected with the base, and the length of the first telescopic device is adjustable to adjust the vertical swing amplitude of the base.

4. The roofbolter adjustment device of claim 3, wherein the support member is adjustable in length for adjusting a distance between the toe guard and a bottom of the frame in an up-down direction.

5. The roof bolter adjustment device of claim 1, further comprising a second retractor, one end of the second retractor being rotatably connected to the frame, the other end of the second retractor being rotatably connected to the roof bolter for driving the roof bolter to swing laterally to the frame.

6. The roof bolter adjusting device according to claim 5, wherein the frame body comprises a first plate and a second plate, the first plate and the second plate are arranged at intervals, the jumbolter is arranged between the first plate and the second plate, a first rotating shaft is arranged between the jumbolter and the first plate, one end of the first rotating shaft is fixedly connected with the jumbolter, the other end of the first rotating shaft is arranged on the first plate and can rotate relative to the first plate, a second rotating shaft is arranged between the jumbolter and the second plate, one end of the second rotating shaft is fixedly connected with the jumbolter, the other end of the second rotating shaft is arranged on the second plate and can rotate relative to the first plate, and an extension line of an axis of the first rotating shaft is collinear with an axis of the second rotating shaft.

7. The roof bolter adjusting device according to claim 6, further comprising a third expansion piece, wherein the third expansion piece is arranged on the frame body, and the third expansion piece can push the first rotating shaft or the second rotating shaft to adjust the swing amplitude of the roof bolter in the axial direction of the first rotating shaft.

8. The roof bolter adjusting device of claim 7, wherein the third retractor is disposed on the first plate, the first plate is provided with an adjusting slot, the third retractor has a telescopic rod, at least a portion of the telescopic rod of the third retractor extends into the adjusting slot, the first rotating shaft is rotatably connected to the telescopic rod, and the telescopic rod is movable in the adjusting slot for adjusting an axial swing amplitude of the roof bolter on the first rotating shaft.

9. The top-anchored drilling machine adjusting device according to claim 8, wherein the frame body further comprises a protection plate, the first plate is arranged on one side of the frame body, which faces away from the frame, the protection plate is arranged on the side, which faces away from the frame, of the first plate, a protection cover is further arranged on the protection plate, the protection cover is used for covering the periphery of the third expansion piece, and the connecting piece is rotatably connected with the first plate.

10. The roof bolter adjustment device of claim 6, wherein the frame further includes a third plate disposed between the first plate and the second plate and a fourth plate disposed on the second plate and extending toward the first plate, the third plate and the fourth plate being spaced apart and both being rotatably coupled to the base.

11. The roof bolter adjustment device according to claim 6, wherein a grease channel is provided in each of said first rotating shaft and said second rotating shaft, said grease channel being adapted to be filled with grease to lubricate a rotational connection between said first rotating shaft and said first plate and a rotational connection between said second rotating shaft and said second plate.

12. The roof bolter adjustment device of claim 1, wherein the length of the connection is adjustable for correcting the relative position of the first line segment and the second line segment.

13. The roof bolter adjustment device of claim 1, wherein a position of a connection of the connector and the frame on the frame is adjustable, and/or a position of a connection of the connector and the frame on the frame is adjustable.

14. A tunneling and anchoring integrated machine is characterized in that: the roof anchor drilling machine adjusting device is arranged on the frame, the roof anchor drilling machine is arranged on the roof anchor drilling machine adjusting device, and the roof anchor drilling machine adjusting device is the roof anchor drilling machine adjusting device according to any one of claims 1-13.

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