SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor rod drill carriage, easy operation, the suitability is stronger, can carry out the anchor rod drill carriage of group's stock and top anchor rod construction.
The utility model is realized by adopting the following technical scheme.
The utility model provides an anchor rod drill carriage, includes running gear, drilling mechanism, flexible arm, temporary support mechanism and lift platform, the lift platform activity sets up on running gear and can the running gear up-and-down motion relatively, the one end of flexible arm articulates at lift platform's front end and can the relative lift platform rotate, the other end and the drilling mechanism of flexible arm are connected for drive drilling mechanism is close to or keeps away from lift platform, temporary support mechanism sets up on lift platform's upper portion and upwards expends.
Furthermore, the telescopic arm comprises a telescopic outer barrel, a telescopic inner barrel and a telescopic driving piece, the telescopic outer barrel is hinged to the front end of the lifting platform, one end of the telescopic inner barrel slides into the telescopic outer barrel, the other end of the telescopic inner barrel is movably connected with the drilling mechanism, and the telescopic driving piece is arranged in the telescopic outer barrel and is in transmission connection with the telescopic inner barrel and used for driving the telescopic inner barrel to slide along the extension direction of the telescopic outer barrel.
Furthermore, one side of the telescopic outer barrel is also provided with a swinging driving piece, and the swinging driving piece is connected with the lifting platform and used for driving the telescopic outer barrel to rotate relative to the lifting platform.
Furthermore, one end of the telescopic inner cylinder, which is far away from the telescopic outer cylinder, is provided with a first lifting driving piece, and the first lifting driving piece is in transmission connection with the drilling mechanism and is used for driving the drilling mechanism to move up and down relative to the telescopic inner cylinder.
Furthermore, the drilling mechanism comprises a lifting frame, a standing pedal and a bolting machine, the lifting frame is movably connected with one end, away from the lifting platform, of the telescopic arm, the standing pedal is rotatably arranged at the bottom of the lifting frame, and the bolting machine is arranged on one side of the lifting frame and can move up and down relative to the lifting frame.
Furthermore, a second lifting driving piece is further arranged on the lifting frame and is in transmission connection with the anchor rod machine and used for driving the anchor rod machine to move up and down relative to the lifting frame.
Further, the roof bolter includes roof bolter body, lifter plate and swing driving piece, and the lifter plate setting is provided with the swing driving piece in the bottom of roof bolter body on the lifter plate, and the swing driving piece is connected with roof bolter body transmission for drive the relative lifter plate rotation of roof bolter body, the lifter plate is connected with second lift driving piece transmission.
Further, the temporary support mechanism comprises a support frame body and a support barrel body, one end of the support barrel body is connected with the lifting platform, and the support frame body is connected with the other end of the support barrel body.
Further, the temporary support mechanism further comprises a first support driving piece and a second support driving piece, the two ends of the support barrel are respectively connected with the lifting platform and the support body in a rotating mode, one end of the first support driving piece is connected with the lower portion of the support barrel, the other end of the first support driving piece is connected with the support body in a supporting mode, the support barrel is driven to support the support body to rotate relatively, one end of the second support driving piece is connected with the lifting platform, the other end of the second support driving piece is connected with the support barrel, and the support barrel is driven to rotate relatively.
Furthermore, a plurality of lifting driving pieces are arranged on the travelling mechanism and are in transmission connection with the lifting platform for lifting the lifting platform.
The utility model discloses following beneficial effect has:
the utility model provides a pair of stock drill carriage sets up the lift platform activity on running gear, and the one end of flexible arm articulates the front end at lift platform, and drilling mechanism is connected with the other end of flexible arm, and the temporary support mechanism sets up on lift platform's upper portion and upwards expends. When carrying out the stock operation, the elevating platform can be relative running gear up-and-down motion, thereby can realize the motion of drilling mechanism in the upper and lower side, flexible arm can rotate relative elevating platform, thereby drive the swing of drilling mechanism, realize the ascending motion in the left and right sides, and flexible arm can be close to or keep away from elevating platform, thereby drive drilling mechanism seesaw, the three-dimensional motion of drilling mechanism has been realized, be applicable to the tunnel under the multiple operating mode, make the operation of group stock and roof stock can be realized through drilling mechanism, simultaneously because the effect of strutting of temporary support mechanism, can be strutted when carrying out the operation of roof stock, guarantee the safety of roof stock operation. Compared with the prior art, the utility model provides a pair of anchor rod drill carriage, easy operation, the suitability is stronger, can carry out the anchor rod drill carriage of group's stock and top anchor rod operation.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
Examples
Referring to fig. 1 and 2 in combination, the present embodiment provides an anchorrod drill carriage 100, which is used for performing anchor rod construction operation in a coal mine roadway, and not only can be used for top anchor rod construction operation, but also is suitable for side anchor rod construction operation.
The anchorrod drill carriage 100 provided by the embodiment comprises atravelling mechanism 110, adrilling mechanism 130, atelescopic arm 150, atemporary support mechanism 170 and alifting platform 190, wherein thelifting platform 190 is movably arranged on thetravelling mechanism 110 and can move up and down relative to thetravelling mechanism 110, one end of thetelescopic arm 150 is hinged to the front end of thelifting platform 190 and can rotate relative to thelifting platform 190, the other end of thetelescopic arm 150 is connected with thedrilling mechanism 130 and is used for driving thedrilling mechanism 130 to be close to or far away from thelifting platform 190, and thetemporary support mechanism 170 is arranged on the upper portion of thelifting platform 190 and is extended upwards.
It should be noted that thedrilling mechanisms 130 are used for performing bolting work, and the boltingdrill rig 100 provided in this embodiment is a dual-arm hydraulic type bolting and anchoring cable drill rig, where there are twodrilling mechanisms 130, and the twodrilling mechanisms 130 are respectively disposed at two sides of the front end of thelifting platform 190, so as to conveniently extend towards the left front and the right front, thereby enabling bolting work from two sides. Of course, the number of thedrilling mechanisms 130 is not limited herein, and three or fourdrilling mechanisms 130 may be used to ensure the balance.
In this embodiment, thetraveling mechanism 110 is provided with a plurality oflifting drivers 111, and the plurality oflifting drivers 111 are in transmission connection with thelifting platform 190 and are used for lifting thelifting platform 190. Specifically, the liftingdriving member 111 is a main lifting cylinder, and the number of the main lifting cylinders is 4, and the 4 liftingdriving members 111 are respectively arranged around thelifting platform 190, and the lifting of thelifting platform 190 is realized by the synchronous action of the 4 main lifting cylinders.
In this embodiment, thetraveling mechanism 110 is further provided with alink mechanism 113, thelink mechanism 113 is connected to the bottom of thelifting platform 190, and thelink mechanism 113 is foldable and can be folded or stretched along with the lifting motion of thelifting platform 190, so as to cooperate with the main lift cylinder to lift thelifting platform 190.
It should be noted that the tail end of thetraveling mechanism 110 is further provided with ahydraulic system 115 and anelectronic control system 117, and thehydraulic system 115 includes an oil tank, a hydraulic oil pump, a motor, a hydraulic oil cylinder, a balance valve, a joint, a hydraulic pipeline, a cooler, a control valve on the hydraulic pipeline, and the like. The hydraulic pipeline comprises pipelines which are connected between an outlet of the oil tank and a hydraulic oil pump and between an outlet of the hydraulic oil pump and thetraveling mechanism 110, thebolting machine 135, thetemporary support mechanism 170, the left drilling part and the right drilling part. Theanchor drill carriage 100 obtains power from a hydraulic oil pump, then transmits the power to each actuator through a hydraulic pipeline, and completes actions such as walking, drilling, temporary support and the like in cooperation with a control valve corresponding to each actuator. The electric system comprises a mining explosion-proof electric meter, a light rubber jacketed flexible cable for a coal mine, an explosion-proof junction box, a reversing alarm, a mining voice light signal device, a mining explosion-proof and intrinsically safe vacuum electromagnetic starter, a mining illuminating lamp and the like, and provides electric energy for each execution component of the anchorrod drill carriage 100. Both thehydraulic system 115 and theelectronic control system 117 are prior art.
In this embodiment, therunning gear 110 is a crawler-type vehicle body and has a mounting platform, thehydraulic system 115 and theelectric control system 117 are disposed at the rear of the mounting platform, and thelifting platform 190 is disposed at the front of the mounting platform.
Referring to fig. 3, thetemporary support mechanism 170 includes asupport frame body 171, asupport cylinder 173, a firstsupport driving member 175, and a secondsupport driving member 177, one end of thesupport cylinder 173 is connected to thelifting platform 190, and thesupport frame body 171 is connected to the other end of thesupport cylinder 173. The two ends of the supportingcylinder 173 are rotatably connected with thelifting platform 190 and the supportingframe body 171 respectively, one end of the first supportingdriving member 175 is connected with the lower portion of the supportingcylinder 173, the other end of the first supportingdriving member 175 is connected with the supportingframe body 171 and used for driving the supportingframe body 171 to rotate relative to the supportingcylinder 173, one end of the second supportingdriving member 177 is connected with thelifting platform 190, and the other end of the second supportingdriving member 177 is connected with the supportingcylinder 173 and used for driving the supportingcylinder 173 to rotate relative to thelifting platform 190.
It should be noted that the firstsupport driving member 175 and the secondsupport driving member 177 are support cylinders, and the support cylinder is used to lift and fold thesupport frame body 171.
In this embodiment, the number of thesupport cylinders 173 is two, the number of the firstsupport driving member 175 is two, the twosupport cylinders 173 are respectively connected to two ends of thelifting platform 190, thesupport frame 171 is disposed on top of the twosupport cylinders 173, and thesupport cylinders 173 are rotatably connected to thelifting platform 190, so that thetemporary support mechanism 170 can be retracted and folded above thelifting platform 190 in a non-working state, and can be unfolded and lifted by the action of the oil cylinder during working. By providing the twosupport cylinders 173, the overall rigidity of thetemporary support mechanism 170 is high, and the support area is large, so that the safety of the support operation can be significantly improved. And thetemporary supporting mechanism 170 supports the roadway roof temporarily, so that the stability and the safety of the whole vehicle during supporting operation can be improved.
Referring to fig. 4 and 5 in combination, thetelescopic arm 150 includes a telescopicouter cylinder 151, a telescopicinner cylinder 153 and atelescopic driving member 155, the telescopicouter cylinder 151 is hinged to the front end of thelifting platform 190, one end of the telescopicinner cylinder 153 extends into the telescopicouter cylinder 151 in a sliding manner, the other end of the telescopicinner cylinder 153 is movably connected to thedrilling mechanism 130, and thetelescopic driving member 155 is disposed in the telescopicouter cylinder 151 and is in transmission connection with the telescopicinner cylinder 153, and is used for driving the telescopicinner cylinder 153 to slide along the extending direction of the telescopicouter cylinder 151.
Specifically, thetelescopic driving member 155 is a telescopic cylinder, a cylinder body of the cylinder is connected to an inner wall of the telescopicouter cylinder 151, and a piston rod of the cylinder is connected to the telescopicinner cylinder 153, so as to drive the telescopicinner cylinder 153 to slide in the telescopicouter cylinder 151, and further drive thedrilling mechanism 130 to approach or be away from thelifting platform 190. The telescopicinner cylinder 153 is driven by thetelescopic driving piece 155 to realize telescopic action, and the telescopic action is used for compensating the front-back change of the central position caused by the left-right swing of thedrilling mechanism 130, so that the supporting anchor rods are ensured to be in the same plane, and the anchor rod supporting operation is convenient.
In this embodiment, aswinging driving member 157 is further disposed on one side of the telescopicouter cylinder 151, and theswinging driving member 157 is connected to thelifting platform 190 for driving the telescopicouter cylinder 151 to rotate relative to thelifting platform 190. Specifically, a swing lug is disposed on one side of the telescopicouter cylinder 151, the swing lug is connected to one end of theswing driving member 157, and the other end of theswing driving member 157 is connected to thelifting platform 190. Theswing driving member 157 is a swing cylinder, the swing support lug controls the telescopicouter cylinder 151 to move, a cylinder body of the swing cylinder is rotatably connected with thelifting platform 190, and a piston rod is rotatably connected with the swing support lug, so that the purpose of driving the telescopicouter cylinder 151 to rotate relative to thelifting platform 190 is achieved.
In this embodiment, the end of the telescopicouter cylinder 151 is cylindrical, a rotating shaft is provided at the front end of the elevatingplatform 190, and the end of the telescopicouter cylinder 151 is rotatably connected to the rotating shaft and driven by a swing cylinder to rotate.
In this embodiment, a firstlifting driving member 159 is disposed at an end of the telescopicinner cylinder 153 away from the telescopicouter cylinder 151, and the firstlifting driving member 159 is in transmission connection with thedrilling mechanism 130 and is used for driving thedrilling mechanism 130 to move up and down relative to the telescopicinner cylinder 153. Specifically, one end of the telescopicinner cylinder 153, which is far away from the telescopicouter cylinder 151, is provided with a sliding groove, the sliding groove is arranged in the vertical direction, thedrilling mechanism 130 is provided with a sliding block, the sliding block is slidably arranged in the sliding groove and can move along the sliding groove, the firstlifting driving member 159 is a lifting cylinder, a cylinder body of the cylinder is arranged on the telescopicinner cylinder 153, and a piston rod of the cylinder is connected with thedrilling mechanism 130 and used for driving thedrilling mechanism 130 to move up and down along the sliding groove.
Thedrilling mechanism 130 comprises alifting frame 131, a standingpedal 133 and abolting machine 135, wherein thelifting frame 131 is movably connected with one end of thetelescopic arm 150 far away from thelifting platform 190, the standingpedal 133 is rotatably arranged at the bottom of thelifting frame 131, and thebolting machine 135 is arranged at one side of thelifting frame 131 and can move up and down relative to thelifting frame 131.
In this embodiment, a folding driving member is further disposed between the standingstep 133 and thelifting frame 131, specifically, the folding driving member is a folding oil cylinder, and two ends of the folding oil cylinder are respectively connected to thelifting frame 131 and the standingstep 133, so as to fold or unfold the standingstep 133 on thelifting frame 131.
In this embodiment, thelifting frame 131 is further provided with a secondlifting driving member 137, and the secondlifting driving member 137 is in transmission connection with the boltingmachine 135 and is used for driving thebolting machine 135 to move up and down relative to thelifting frame 131. Specifically, the secondlifting driving member 137 is a lifting cylinder and is disposed inside thelifting frame 131, and a transmission chain is further disposed in thelifting frame 131, and the transmission chain is respectively connected with the lifting cylinder and thebolting machine 135, so that the lifting cylinder is in transmission connection with the boltingmachine 135 through the transmission chain.
It should be noted that, in this embodiment, two transmission chains are provided, the two transmission chains are disposed oppositely, the secondlifting driving member 137 is provided with a chain wheel, the chain wheel drives the transmission chains to move, when the secondlifting driving member 137 moves by one unit length, the boltingmachine 135 moves by two unit lengths, and the two transmission chains can play a role in lifting.
Of course, in other preferred embodiments of the present invention, the secondlifting driving member 137 is directly connected to thebolting machine 135, and thebolting machine 135 is directly driven to move up and down by the secondlifting driving member 137, and the specific connection manner thereof is not described herein.
In this embodiment, thebolter 135 includes abolter body 1351, alifting plate 1353 and aswinging driving member 1355, thelifting plate 1353 is disposed at the bottom of thebolter body 1351, thelifting plate 1353 is disposed with the swinging drivingmember 1355, the swinging drivingmember 1355 is in transmission connection with thebolter body 1351 for driving thebolter body 1351 to rotate relative to thelifting plate 1353, and thelifting plate 1353 is in transmission connection with the secondlifting driving member 137. It should be noted that the specific construction of thebolter body 1351 is consistent with existing bolting devices and will not be described in excessive detail herein.
In this embodiment, theswing driving member 1355 includes two swing cylinders disposed perpendicular to each other, and the boltingmachine body 1351 can swing left and right and swing back and forth by the two swing cylinders, so that the boltingmachine body 1351 can move precisely to a predetermined position.
It should be noted that the anchor rod drilling machine provided in this embodiment uses thehydraulic system 115 as power, and the driving elements mentioned above are all hydraulic cylinders, but not limited thereto, and the driving elements in this embodiment may also be other driving structures such as electric push rods or air cylinders, and are not limited specifically herein.
It should be noted that in this embodiment, thelifting driving member 111 drives thelifting platform 190 to move up and down, so as to achieve a first-stage lifting action of the boltingmachine 135, the firstlifting driving member 159 between the telescopicinner cylinder 153 and thelifting frame 131 drives thelifting frame 131 to move up and down, so as to achieve a second-stage lifting action of the boltingmachine 135, and the secondlifting driving member 137 on thelifting frame 131 drives the boltingmachine 135 to move up and down, so as to achieve a third-stage lifting action of the boltingmachine 135, and the third-stage lifting action is matched with the boltingmachine 135 to perform construction operation on the roadway side wall.
In addition, the operator moves synchronously with thelifting frame 131 on the standingperson pedal 133, and the situation that the position of the standing person pedal 133 needs to be adjusted independently to adapt to the position of the boltingmachine 135 does not occur; the problems that when the roadway is too high, although the roof bolting operation can be carried out, the anchoring agent cannot be filled and the like cannot occur; the problem that the operator moves in a large range between thebolter 135 and the control handle does not occur; because the operator is synchronous with the position of thebolter 135, the efficiency of top anchor rod supporting operation is obviously improved.
In actual operation, when the boltingjig 100 is moved to the working position, the top bolting work is first performed, and then the side bolting work is performed. When the top anchor rod supporting operation is performed, an operator opens thepeople standing pedal 133 and stands above thepeople standing pedal 133 to work, and after the height of thelifting platform 190 is adjusted according to the height of the roadway height, thetemporary supporting mechanism 170 is unfolded and lifted to temporarily support the roadway roof, and the safety during the supporting operation and the stability of the whole vehicle can be improved through the temporary support of the roadway roof. One of thedrilling mechanisms 130 starts to operate from the anchor rod at the middle part of the roadway and finishes the operation of the anchor rod close to the side wall in sequence; and the opposite order of top bolt operations for theother drilling mechanism 130. The drilling operation position of the boltingmachine body 1351 is adjusted by controlling the two swing cylinders of the boltingmachine body 1351 and the swing cylinder of thedrilling mechanism 130, and when the top anchor rod operation close to the side wall is performed, the telescopicinner cylinder 153 needs to be extended out to compensate the position of thedrilling bolting machine 135.
And performing side anchor rod supporting construction operation after the top anchor rod supporting operation is completed. The side bolting is sequentially supported from a high position to a low position, and the boltingmachine body 1351 is adjusted to a side bolting operation state by firstly operating two swing oil cylinders; the transmission chain is matched with the lifting oil cylinder to lift the anchorrod machine body 1351 to the highest position, thelifting frame 131 is adjusted to a proper height and then starts to operate on the uppermost anchor rod, and the corresponding oil cylinders which are used for adjusting three-stage lifting actions are matched to sequentially perform anchor rod drilling operation below.
In summary, the present embodiment provides an anchorrod drilling rig 100, when performing anchor rod operation, thelifting platform 190 can move up and down relative to thetraveling mechanism 110, so as to enable thedrilling mechanism 130 to move up and down, thetelescopic arm 150 can rotate relative to thelifting platform 190, so as to drive thedrilling mechanism 130 to swing, and enable the drilling mechanism to move left and right, and thetelescopic arm 150 can be close to or away from thelifting platform 190, so as to drive thedrilling mechanism 130 to move back and forth, thereby enabling thedrilling mechanism 130 to move three-dimensionally, so as to be used in roadways under various working conditions, and at the same time, thedrilling mechanism 130 can operate as an anchor rod and an anchor rod, and due to the supporting effect of thetemporary supporting mechanism 170, the operation of the anchor rod can be supported during the anchor rod jacking operation, and the safety of the anchor. Furthermore, the utility model discloses compact structure, arrange reasonable, convenient operation, can realize the full sectional anchor bolt anchor rope in tunnel and strut the construction operation, factor of safety is high, adapts to and works under adverse circumstances, is the underground excavation safety support equipment of very ideal.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.