CN113107357A - Drilling construction method for electric power iron tower foundation - Google Patents

Abstract

The invention belongs to the technical field of electric power iron tower foundation construction, and discloses a drilling construction method for an electric power iron tower foundation, which comprises the steps of determining a walking route of a hydraulic drilling machine unit; arranging a plurality of air compressor unit units, dust collectors, hydraulic drilling machine units and operation tables; arranging a dust collection cover; and the hydraulic drilling machine unit walks between the plurality of hole sites and the plurality of drilling bearing platforms to carry out drilling. By adopting the modularized drilling equipment, the hydraulic drilling machine is reasonably arranged on a construction site, only the hydraulic drilling machine unit performs drilling by self-walking, and the rest module units do not move, so that the problems of low drilling construction efficiency and high labor intensity are solved.

Description

Drilling construction method for electric power iron tower foundation

Technical Field

The invention relates to the technical field of electric power iron tower foundation construction, in particular to a drilling construction method for an electric power iron tower foundation.

Background

In the foundation construction of the electric power iron tower, usually in mountainous and hilly areas, a drilling bearing platform is firstly built, and then a hole is drilled on the drilling bearing platform.

The existing drilling construction equipment for rock and soil foundations is large in size and weight, a plurality of drilling bearing platforms are required in the drilling process and are transferred among a plurality of hole sites of the drilling bearing platforms, so that the drilling efficiency is low, the manual cost for transferring the drilling equipment is high, and the manual labor intensity is high.

Disclosure of Invention

The invention aims to provide a drilling construction method for an electric iron tower foundation, which aims to solve the problems of low drilling construction efficiency and high labor intensity.

In order to achieve the purpose, the invention adopts the following technical scheme:

a drilling construction method for a power iron tower foundation comprises the following steps:

s1, determining a fixing area among a plurality of drilling bearing platforms according to the layout of the drilling bearing platforms of the electric iron tower foundation, and determining a walking route of a hydraulic drilling machine unit according to the distribution of a plurality of drilling hole sites on the drilling bearing platforms;

s2, arranging a plurality of air compressor unit units and dust collectors in the fixing area, and arranging the hydraulic drilling machine unit on any one drilling bearing platform; placing an operation table according to the sight requirement, wherein the operation table is in communication connection with the hydraulic drilling machine unit, the air compressor unit and the dust remover;

s3, arranging a dust hood at the hole position of the first hole on the drilling bearing platform, and connecting the dust hood and the dust remover through an air pipe;

s4, the hydraulic drilling machine unit drills holes in the first hole position, and then drilling of all the hole positions on the drilling bearing platform is completed in sequence according to the walking route;

and S5, the hydraulic drilling machine unit walks to the next drilling bearing platform, and the step S3 is executed again until all hole positions on all the drilling bearing platforms are drilled.

Optionally, the hydraulic drilling rig unit includes two crawler mechanisms, a bridge, a drill boom assembly module and a hydraulic drive module, the two crawler mechanisms are symmetrically disposed at two ends of the bridge, the drill boom assembly module and the hydraulic drive module are fixed to the bridge, and the hydraulic drive module can drive the crawler mechanisms to travel.

Optionally, the hydrodrill unit still includes the gyration subassembly, the gyration subassembly rotates to be connected on the crane span structure, just the gyration center of gyration subassembly with the center coincidence of crane span structure, the gyration subassembly includes fixed part, rotating part and locking mechanism, the rotating part rotate set up in on the fixed part, locking mechanism can for the fixed part unblock or locking the rotating part, the fixed part is connected on the crane span structure, set up on the rotating part the drill boom assembly module with the hydraulic drive module, the drill boom assembly module can for the crane span structure rotates in order to aim at the hole site.

Optionally, four hole sites of 1#, 2#, 3#, and 4# are arranged on the drilling bearing platform, the four hole sites are sequentially arranged in a quadrilateral distribution, and the traveling route of the hydraulic drilling rig unit is as follows: the hydraulic drilling machine unit firstly travels to a No. 1 hole site for drilling, after the No. 1 hole site is drilled, the rotating assembly rotates 180 degrees and is locked, and the hydraulic drilling machine unit travels to a No. 3 hole site on the same straight line for drilling; after the 3# hole site drilling is finished, the hydraulic drilling machine unit travels to the 2# hole site for drilling; after the 2# hole site drilling is finished, the rotary assembly rotates 180 degrees in the reverse direction, and the hydraulic drilling machine unit travels to the 4# hole site drilling.

Optionally, the number of the drilling bearing platforms is four, the four drilling bearing platforms are arranged in a rectangular shape, and the fixing area is arranged at the center of each of the four drilling bearing platforms and is equal to the distance between each drilling bearing platform.

Optionally, the operator station is arranged between the drilling platform, on which the hydrodrill unit is located, and the securing area.

Optionally, when the hydraulic drilling machine unit travels, the hydraulic drilling machine unit, the air compressor unit and the dust remover are all in a disconnected state.

Optionally, the rotating part of the rotating assembly is provided with a plurality of supporting legs, the supporting legs are arranged at intervals and can be supported on the drilling bearing platform.

Optionally, the supporting legs are adjustable in height, and when the crawler mechanism walks, the supporting legs are in a retracted state and can rotate synchronously with the rotating parts; when the supporting legs are in a supporting state, the crawler mechanisms can rotate along with the bridge relative to the rotating parts so as to realize turning of the crawler mechanisms.

Optionally, the step S4 further includes constructing the drilling bearing platform, specifically as follows:

firstly, protecting the drill hole;

then, lofting and positioning the drilling bearing platform according to the drilling position of the anchor rod;

and the hydraulic drilling machine unit implements the drilling construction of the drilling bearing platform, and finally, the drilling bearing platform is formed by manual digging.

The invention has the beneficial effects that:

according to the drilling construction method for the electric iron tower foundation, the modular drilling equipment is adopted, the layout is reasonable in a construction site, only the hydraulic drilling machine unit performs self-walking drilling, and the rest module units do not move, so that the problems of low drilling construction efficiency and high labor intensity are solved.

Drawings

Fig. 1 is a schematic view of the modular distribution of a self-propelled modular drilling apparatus of the present invention on a drilling platform;

fig. 2 is a schematic view of the overall structure of a self-propelled modular drilling apparatus of the present invention;

FIG. 3 is a schematic diagram of a partial structure of a hydraulic drilling unit of the self-propelled modular drilling apparatus of the present invention;

FIG. 4 is a schematic structural view of a multi-way connector in a self-propelled modular drilling apparatus of the present invention;

FIG. 5 is a schematic structural diagram of a bridge in a self-propelled modular drilling apparatus of the present invention;

FIG. 6 is an enlarged schematic view of area A in FIG. 3;

FIG. 7 is a schematic diagram of the components of the boom assembly module and the hydraulic power module of the self-propelled modular drilling apparatus of the present invention;

fig. 8A to 8G are schematic diagrams illustrating a traveling route of a hydrodrill unit in a drilling construction method for an electric iron tower foundation according to the present invention;

fig. 9 is a flow chart of a drilling construction method for an electric power iron tower foundation according to the invention;

fig. 10 is a schematic view of a drilling direction in the drilling construction of the drilling bearing platform in the drilling construction method for the electric iron tower foundation of the invention.

In the figure:

100. drilling a bearing platform; 200. hole site; 300. a mounting area;

1. a hydrodrill unit; 101. a crawler mechanism; 102. a bridge frame; 1021. a cross beam; 1022. a stringer; 1023. a reinforcing plate; 1024. a taper pin; 1025. a taper boot; 1026. a first connecting member; 103. a swivel assembly; 104. a chassis; 105. a drill boom; 106. adjusting a rod; 107. a telescopic rod; 108. a drive mechanism; 109. a drill stem; 110. a hydraulic system module; 111. a power system module;

2. an air compressor unit; 201. a multi-pass connector; 2011. a main input interface; 2012. a main output interface; 2013. a secondary input interface; 2014. a mixing chamber; 2015. an oil mist interface; 2016. a secondary input channel; 202. a compressed air conduit; 203. an air compressor module; 204. an air compressor power module;

3. a dust removal unit; 301. a dust collection cover; 302. a dust remover; 303. an air duct;

4. an operation table; 5. an oil mist lubricator; 6. a three-way joint; 601. a gas taking interface; 7. and (5) supporting legs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The first embodiment is as follows: self-propelled modular drilling equipment

The embodiment firstly provides a self-propelled modular drilling device, as shown in fig. 1 and 2, comprising a hydraulic drilling rig unit 1, an air compressor unit 2, a dust removal unit 3 and an operation platform 4, wherein the hydraulic drilling rig unit 1 can walk among a plurality of drilling bearing platforms 100 and walk among a plurality of hole sites 200 on the drilling bearing platforms 100 to perform drilling operation; the plurality of air compressor unit units 2 are arranged, the plurality of air compressor unit units 2 are arranged in a fixing area 300, the fixing area 300 is located among the plurality of drilling bearing platforms 100, and compressed air output by the plurality of air compressor unit units 2 is conveyed to the hydraulic drilling machine unit 1 through a compressed air pipeline 202 after being parallelly combined through a multi-way connector 201; the dust removal unit 3 comprises a dust collection cover 301 and a dust remover 302, the dust collection cover 301 is arranged at the ground orifice of the hole 200, the dust remover 302 is arranged in the fixed area 300, and the dust collection cover 301 is connected with the dust remover 302 through an air pipe 303; the operation table 4 and the operation table 4 are respectively in communication connection with the hydraulic drilling machine unit 1, the air compressor unit 2 and the dust remover 302 for communication and control. Specifically, theoperation console 4 is connected with a hydraulic driving mechanism in the hydraulicdrilling machine unit 1 to control the start and stop of the hydraulic driving mechanism, is connected with a power mechanism in theair compressor unit 2 to control the generation and output of compressed air, and is connected with a driving mechanism of thedust remover 302 to control the start and stop of dust removal, and generally, theoperation console 4 is connected in a wireless or wired mode, preferably a wireless remote control mode, and can be remotely controlled, so that theoperation console 4 can be moved freely, and an appropriate position is selected according to the requirements of a construction site to operate, for example, the operation console is placed at an optimal angle position of 4 to control drilling operation of the drilling machine.

According to the self-propelled modular drilling equipment, thedust removal unit 3 is arranged, dust pollution is avoided in a drilling construction site, and the working environment of workers is improved. Wherein,dust remover 302 can adopt the cyclone dust remover, including installing in the whirl bucket of dust removal support, filtering core, fan and hydraulic motor etc. adopts hydraulic motor drive fan.

The self-propelled modular drilling equipment provided by the invention has the advantages that the drilling equipment is modularly arranged, the hydraulic drilling machine unit 1 is independently arranged on the drilling bearing platform 100 for independent walking drilling, the air compressor unit 2 and the dust remover 302 are arranged among the plurality of drilling bearing platforms 100, when the hydraulic drilling machine unit 1 is used for walking drilling, the positions of the air compressor unit 2 and the dust remover 302 are reasonably arranged in advance and then are kept still, so that the number of unit modules needing walking and transferring in each drilling is reduced, compared with the prior art that the whole drilling equipment is arranged on the drilling bearing platform 100, the modular drilling equipment is modularized or in a split component mode and is transported to a drilling construction site in mountainous areas or other rock foundations with inconvenient traffic, the split and transported modules are arranged in preset positions on the site, and placed through an air pipe 303 or a cable mode, or two are connected in a wireless mode, the drilling equipment is constructed, the rapid assembly can be realized, the drilling efficiency is greatly improved, the labor intensity of workers is greatly reduced, particularly, the moving efficiency among the drilling bearing platforms 100 is accelerated, the operating platform 4 is independently connected with the hydraulic drilling machine unit 1, the air compressor unit 2 and the dust remover 302 in a wired or wireless mode, the position is not limited and not restricted, each unit module can be conveniently and independently hoisted and transported, each unit module of the drilling equipment can be rapidly disassembled and assembled on a construction site, and the problem that the drilling equipment is inconvenient to transport due to large volume and heavy weight is solved.

As shown in fig. 3, thehydrodrill unit 1 includes a drill chassis module, a boom assembly module and a hydraulic power module, the drill chassis module includes twocrawler mechanisms 101, abridge 102 and arotation component 103, the twocrawler mechanisms 101 are symmetrically disposed at two ends of thebridge 102, therotation component 103 is rotatably connected to thebridge 102 and located in the middle of the twocrawler mechanisms 101, and the boom assembly module and the hydraulic power module are both mounted on therotation component 103.

Because a plurality ofhole sites 200 are generally arranged circumferentially on thedrilling bearing platform 100, the rotation of the drilling boom assembly module can be realized by arranging therotation component 103, and compared with the walking rotation of thecrawler belt mechanism 101, the rotation of therotation component 103 is more beneficial to improving the rotation efficiency and switching betweendifferent hole sites 200 more quickly because the space of thedrilling bearing platform 100 is limited.

Optionally, eachair compressor unit 2 includes at least oneair compressor module 203 and at least one aircompressor power module 204, the aircompressor power module 204 being configured to drive theair compressor module 203 to generate and output compressed air.

In some embodiments, the air compressor modules 203 and the air compressor power modules 204 in each air compressor unit 2 may be connected one-to-one, or one air compressor module 203 may be connected with at least two air compressor power modules 204, or one air compressor power module 204 may drive a plurality of air compressor modules 203 to operate, for the convenience of hoisting and transporting, in the first case, the air compressor modules 203 and the air compressor power modules 204 are respectively and fixedly installed on two different fixed frames, which are detachably connected, preferably, in a plug-in positioning mechanical locking connection manner, in the second case and the third case, at least two air compressor power modules 204 are respectively and fixedly installed on one fixed frame, the plurality of air compressor modules 203 are combined and installed on one fixed frame, and after the fixed frames are respectively transported to a construction site, the fixed frames are combined and installed through corresponding driving objects, improve installation effectiveness and hoist and mount efficiency, it is required to explain that the gross weight of every fixed frame does not exceed 200KG usually, and fixed frame's top is equipped with hoist and mount piece respectively to hoist and mount mode of better compatible multiple difference, like manual work, livestock, cableway and/or small-size rotor unmanned aerial vehicle transport. Wherein, the aircompressor machine module 203 is preferred to adopt the screw compressor machine, and air compressormachine power module 204 is preferred to adopt V type double-cylinder diesel engine, and small-size high-speed diesel engine is as the prime mover, and power efficiency is higher, and the fuel security is better, is fit for field forest area operation, is difficult for causing the mountain fire. During drilling construction, a plurality ofair compressor modules 203 are placed on a flat ground in the mountingarea 300, arranged side by side, and connected in parallel. The number of theair compressor modules 203 can be determined according to the drilling size required by construction and the required drilling equipment power.

Furthermore, the self-propelled modular drilling equipment further comprises anoil mist lubricator 5 and a three-way joint 6, wherein a first port of the three-way joint 6 is communicated with themulti-way connector 201, a second port of the three-way joint is communicated with the output end of theair compressor module 203, and a third port of the three-way joint is used as anair taking interface 601; theoil mist lubricator 5 is communicated between theintake port 601 and theoil mist port 2015, and theoil mist port 2015 is provided in themulti-way connector 201.

As shown in fig. 4, which is a schematic structural diagram of the multi-way connector 201, the multi-way connector 201 is disposed between a plurality of air compressor modules 203 and a hydraulic impactor of the hydraulic drilling unit 1, the multi-way connector 201 includes a cylindrical body, a main channel for compressing air is disposed on the body, a main input interface 2011 and a main output interface 2012 for compressing air are disposed at two ends of the main channel respectively, a plurality of secondary input interfaces 2013 are sequentially disposed on the main channel along an axial direction, a mixing cavity 2014 having an inner diameter larger than that of the main channel is further disposed on the main channel between the secondary input interface 2013 adjacent to the main input interface 2011 and the main input interface 2011, an oil mist interface 2015 is disposed on the mixing cavity 2014, the main input interface 2011 and the plurality of secondary input interfaces 2013 are respectively connected to the plurality of air compressor modules 203, and the main output interface 2012 is connected to the impactor; a first port of the three-way joint 6 is communicated with the main input port 2011, a second port is communicated with the mixing cavity 2014, and a third port is used as a gas taking port 601; the oil mist lubricator 5 communicates between the intake port 601 and the oil mist port 2015. Thesecondary input interface 2013 is communicated with the main channel through thesecondary input channel 2016, the inner diameter of thesecondary input channel 2016 is smaller than that of the main channel, the input direction of compressed air in thesecondary input channel 2016 and the input direction of compressed air in the main channel form an included angle B, the included angle B is smaller than 90 degrees, and preferably the included angle B is equal to 30 degrees. The adjacent twosub input passages 2016 are arranged at intervals in the axial direction of the main passage and are arranged alternately in the circumferential direction. Themain input port 2011 and themain output port 2012 are both disposed coaxially with the main channel. The inner diameter of themain output interface 2012 is greater than that of the main channel, the inner diameter of the first port of the three-way joint 6 is less than that of the main channel, the inner diameter of theair intake interface 601 is equal to that of theoil mist interface 2015, a necking channel is arranged between theoil mist interface 2015 and themixing cavity 2014, so that the oil mist mixture can conveniently enter themixing cavity 2014 under the action of negative pressure and can be fully mixed with compressed air by forming turbulent flow in themixing cavity 2014, multiple paths of compressed air respectively enter the main channel through the respectivesecondary input channels 2016, interference of air flow in thesecondary input channels 2016 on the compressed air in the main channel is small, pressure loss of the compressed air in the main channel is reduced, and the flow control of the compressed air is facilitated.

Referring to fig. 3 and 6, the two ends of thebridge 102 are respectively provided with a first installation portion, and thecrawler 101 includes a second installation portion, and the first installation portion and the second installation portion are detachably connected.

In the first installation portion and the second installation portion, one is equipped withawl round pin 1024, and the other is equipped withawl boots 1025, andawl round pin 1024 andawl boots 1025 are equipped with central connecting hole respectively, andawl round pin 1024 wears to establish inawl boots 1025, installs first connectingpiece 1026 in two central connecting holes.

In some embodiments, in order to enhance the strength of thebridge frame 102 and reduce the weight of a single split component, thebridge frame 102 includes at least twocross members 1021 and twolongitudinal members 1022, the twocross members 1021 are parallel to each other, the twolongitudinal members 1022 are parallel to each other, and thecross members 1021 and thelongitudinal members 1022 are arranged perpendicularly, wherein the two ends of thecross members 1021 are respectively provided with a first mounting portion, the two ends of thelongitudinal members 1022 are respectively connected to the twocross members 1021, and a reinforcingplate 1023 of a triangular structure is arranged at the connection position, so that thecross members 1021 and thelongitudinal members 1022 are effectively prevented from.

Alternatively, as shown in fig. 3 and 6, the central connecting hole is preferably a threaded hole, the first connectingmember 1026 is preferably a bolt or a screw, and the first connectingmember 1026 is screwed in the central connecting hole to axially fix thetaper pin 1024 and thetaper shoe 1025 and prevent thetaper pin 1024 and thetaper shoe 1025 from being disengaged due to uneven ground and undulation of the track fulcrum during walking. It can be understood that the mode oftaper pin 1024 andawl boots 1025 is convenient for realize quick grafting location, and the installation is simple to the hole, according to target in place can the centering, can realize quick dismantlement to improve drilling equipment whole dismouting efficiency. The matching connection mode of thetaper pin 1024 and thetaper shoe 1025 can bear the torsion when the two-sidecrawler belt mechanism 101 walks asynchronously.

Optionally, the boom assembly module includes achassis 104, aboom 105, an adjustingrod 106, anexpansion link 107 and adriving mechanism 108, thechassis 104 is fixedly connected to therotation assembly 103 and can rotate along with therotation assembly 103, one end of theboom 105 is a fixed end, the other end of the boom is an adjusting end, the fixed end is hinged to thechassis 104, the top end of the adjustingrod 106 is hinged to the adjusting end, the bottom end of the adjustingrod 106 is slidably connected to thechassis 104, the top end of theexpansion link 107 is hinged to the adjusting end, the bottom end of theexpansion link 107 is hinged to thechassis 104, and thedriving mechanism 108 can drive theexpansion link 107 to perform expansion.

In conjunction with fig. 2 and 7, thedriving mechanism 108 may be a separate hydraulic driving mechanism or an actuator connected to the output of the hydraulic power module. The bottom end of the adjustingrod 106 is provided with a sliding block which is connected to thechassis 104 in a sliding manner, when the adjustingrod 106 slides, the adjusting end of thedrill boom 105 rotates relative to the fixed end, so that the angle of thedrill boom 105 can be continuously adjusted, thedrill rod 109 is connected to one end of thedrill boom 105, thedrill boom 105 drives thedrill rod 109 to rotate for a certain angle, and a drill bit on thedrill rod 109 is aligned with thehole site 200 to perform drilling. Further, a locking member may be disposed on the slider to facilitate locking the slider to thechassis 104. As shown in figure 7, thedust collection cover 301 is sleeved on thedrill stem 109, thedust collection cover 301 is placed at a ground hole during construction, the impactor impacts and breaks rocks through a drill bit, and drilling is completed under the coordination of pushing and rotating of thedrill stem 109 of the hydraulic drilling machine. In the process, the air exhausted through the air holes at the front end of the drill bit blows the generated rock debris out of the holes, thedust collection cover 301 arranged at the hole position and thedust collector 302 connected with the dust collection cover suck the slag soil and the rock debris exhausted from the drilled holes into thedust collector 302, the large particles are separated and fall, and the easily scattered dust is filtered and collected. Thedust collecting cover 301 is non-fixed, and a guide ring is arranged in thedust collecting cover 301, so that thedust collecting cover 301 is always positioned at the position of the hole opening under the condition of not hindering drilling and deslagging, and the dust collecting effect is ensured.

Optionally, the hydraulic power module is provided with at least three hydraulic output interfaces, each hydraulic output interface is provided with a quick connector, at least one hydraulic output interface is connected with twocrawler belts 101 to drive the twocrawler belts 101 to walk, at least one hydraulic output interface is connected with the drill boom assembly module to drive a drill bit connected on thedrill boom 105 to drill a hole, and at least one hydraulic output interface is connected with thedust remover 302.

As shown in fig. 2 and 7, the hydraulic power module is used as a hydraulic driving force for drilling construction, dust removal fan and crawler traveling of the drilling machine, and also used as a counterweight of the drilling machine to stabilize the drilling machine, so that the overall mass is large, and for the convenience of carrying, the hydraulic power module comprises ahydraulic system module 110 and apower system module 111, thepower system module 111 is arranged close to thedrill boom 105 in front, and thehydraulic system module 110 is arranged in back. Thehydraulic system module 110 is provided with at least three hydraulic output interfaces; thepower system module 111 is drivingly connected to thehydraulic system module 110, thepower system module 111 being configured to provide power to thehydraulic system module 110. The total weight of thepower system module 111 is less than 200kg, a V-shaped double-cylinder diesel engine is used as a prime mover, and is matched with an electric starter, an engine cooling system and an engine starting, speed regulating and self-checking automatic control system, and thepower system module 110 can be started to operate by externally connecting a storage battery and a diesel tank (barrel). Thehydraulic system module 110 is composed of a hydraulic oil pump and a driving belt wheel thereof, a hydraulic oil tank, an air-cooled temperature-controlled oil cooler and a control valve group, hydraulic driving power is provided for the drilling machine, the total weight is less than 200kg, and thepower system module 111 and thehydraulic system module 110 are in transmission connection by members such as a belt or a coupling. Thehydraulic system module 110 is provided with a plurality of hydraulic output interfaces, one of which is communicated with thedust remover 302 of thedust removing unit 3, and the other hydraulic output interfaces can be selectively communicated with other devices according to the field situation for driving other hydraulic devices, so that one hydraulic power module can be used by a plurality of hydraulic devices at the same time. In order to ensure the expansibility of the hydraulic output function, a hydraulic output interface of thehydraulic system module 110 is connected with the drill boom assembly module to provide hydraulic driving force for the drilling construction of the drill boom assembly module; one hydraulic output interface of thehydraulic system module 110 is connected with a hydraulic power generation electric welding machine and/or a hydraulic winch and/or a hydraulic wrench. The hydraulic power generation electric welding machine can output alternating current or direct current for electric welding, and can be used for on-site electric welding, illumination, electric tools and the like; when the hydraulic winch ascends on the steep slope of the drilling machine, the hydraulic winch hydraulically pulls the drilling machine to assist in climbing and serves as a safety rope to prevent the drilling machine from sliding down or overturning, so that one hydraulic power module can be used by a plurality of hydraulic devices simultaneously, the expansion function of thehydraulic system module 110 is enhanced, and multiple functions of one machine and one machine are realized. The hydraulic output interface is provided with a quick connector which can be quickly disassembled and assembled, and the disassembly and the assembly are simple and convenient.

Optionally, the rotatingassembly 103 includes a fixed portion, a rotating portion rotatably disposed on the fixed portion, and a locking mechanism capable of unlocking or locking the rotating portion with respect to the fixed portion, the fixed portion being fixed on thebridge 102, and the rotating portion being fixedly connected to thechassis 104. A 180 deg. rotational position of thechassis 104, and a locking mechanism configured to lock and unlock the position of thechassis 104 after it has been rotated into position.

In the preferred embodiment, the rotation center of therotation assembly 103 is arranged at the center of thebridge frame 102, thechassis 104 and therotation assembly 103 can be separated, and therotation assembly 103 can drive thechassis 104 to rotate continuously by any angle.

Optionally, the self-propelled modular drilling equipment further comprises a supporting mechanism, the supporting mechanism comprises a supporting base plate and supportinglegs 7, the supporting base plate is fixedly installed on thechassis 104, the drill boom assembly module and the hydraulic power module are borne above the supporting base plate, the supportinglegs 7 are provided in a plurality, the supportinglegs 7 are arranged on the supporting base plate at intervals, and the supportinglegs 7 can be supported on thedrilling bearing platform 100.

In order to ensure that the hydraulicdrilling machine unit 1 keeps stable in the drilling process of the drilling machine after moving in place, thebase plate 104 is rectangular, four adjustable supportinglegs 7 are arranged at four corners of the base plate, and the four adjustable supportinglegs 7 are used for supporting, positioning and leveling. After the modularized drilling equipment is put in place and assembled on a construction site, theair compressor unit 2 and thedust removal unit 3 do not move any more, and only the hydraulicdrilling machine unit 1 moves in sequence between the positions of thedrilling hole sites 200. After completing drilling ahole 200, the drill hammer is retracted and separated from thedust cage 301. The supportinglegs 7 are folded, the crawler belt is in contact with the ground and bears the weight, the self-sealing quick connector of the hydraulic pipeline for driving thedust remover 302 is temporarily disconnected, and thehydraulic drilling unit 1 is controlled to advance, retreat and turn through the remote control operation table 4. And (4) reaching the nextconstruction hole site 200, putting down the supportingleg 7, positioning the hole, reconnecting the hydraulic pipeline of thedust remover 302, and starting to drill.

Example two

Based on the self-walking modular drilling equipment provided by the first embodiment, the embodiment provides a drilling construction method for a power tower foundation, and by taking the construction of a bolt hole of a power tower foundation in mountainous area as an example, the drilling construction method comprises the following steps:

s1, determining a fixingarea 300 among thedrilling bearing platforms 100 according to the layout of thedrilling bearing platforms 100 of the electric iron tower foundation, and determining a walking route of the hydraulicdrilling machine unit 1 according to the distribution of thedrilling hole sites 200 on thedrilling bearing platforms 100;

s2, arranging a plurality of aircompressor unit units 2 anddust collectors 302 in the fixingarea 300, and arranging a hydraulicdrilling machine unit 1 on anydrilling bearing platform 100; an operation table 4 is placed according to the sight requirement, and the operation table 4 is in communication connection with the hydraulicdrilling machine unit 1, theair compressor unit 2 and thedust remover 302;

s3, arranging adust hood 301 at the position of the hole of thefirst hole 200 on thedrilling bearing platform 100, and connecting thedust hood 301 with thedust remover 302 through anair pipe 303;

s4, the hydraulicdrilling machine unit 1 drills holes in thefirst hole site 200, and then drilling holes in all thehole sites 200 on thedrilling bearing platform 100 are sequentially completed according to the walking route;

s5, thehydraulic drill unit 1 moves to thenext drill floor 100, and the process returns to step S3.

Until allhole sites 200 on alldrill bearing platforms 100 are drilled.

It can be understood that in the drilling construction method for the electric iron tower foundation, the modular drilling equipment is adopted, the construction site is reasonably arranged, only the hydraulicdrilling machine unit 1 is arranged on thedrilling bearing platform 100 to perform self-walking drilling, the drilling construction flexibility is improved, thedrilling bearing platform 100 is not limited by the drilling equipment, the drilling bearing platform can be built according to actual needs, and the construction cost is saved. The rest modules such as the dust remover and the plurality of aircompressor unit units 2 do not move during drilling construction, and theoperation platform 4 can be arranged and moved as required, so that the labor intensity of manual handling equipment is reduced, and the construction efficiency is improved.

Taking fig. 1 as an example, A, B, C, D four tower foundation bearing platforms need to be poured in a square area with a construction site occupying about 10-15 m in width, as shown in fig. 8A-8G, four anchor rod holes 1#, 2#, 3#, and 4# need to be drilled on eachdrilling bearing platform 100, the corresponding fourhole sites 200 are sequentially arranged to be in quadrilateral distribution, and the walking route of the hydraulicdrilling machine unit 1 is as follows: the hydraulicdrilling machine unit 1 firstly travels to the No. 1hole site 200 for drilling, after the No. 1hole site 200 is drilled, the rotatingassembly 103 rotates 180 degrees and is locked, and the hydraulicdrilling machine unit 1 travels to the No. 3hole site 200 on the same straight line for drilling; after drilling of the No. 3hole site 200 is completed, the hydraulicdrilling machine unit 1 moves to the No. 2hole site 200 for drilling; after the 2# hole site 200 is drilled, the rotatingassembly 103 rotates in the reverse direction for 180 degrees, and the hydraulicdrilling machine unit 1 moves to the 4# hole site 200 for drilling.

According to foretell walking route,gyration subassembly 103 only need twice forward and reverse rotation 180, and the number of times of rotation is few, carries out the locking location after rotating, improves construction safety nature and reliability, convenient operation moreover, and easily control can improve drilling efficiency of construction and reduce workman intensity of labour.

Specifically, as shown in fig. 1, when there are fourdrilling bearing platforms 100, the fourdrilling bearing platforms 100 are arranged in a rectangular shape, and the fixingarea 300 is disposed at the center of the fourdrilling bearing platforms 100 and is equidistant from thedrilling bearing platforms 100. The lengths of theair pipes 303, thecompressed air pipelines 202 and the like between the hydraulicdrilling machine unit 1 on thedrilling bearing platform 100 and theair compressor unit 2, thedust remover 302 and the like in the fixed mountingarea 300 are consistent, replacement is not needed, construction cost is saved, disassembly and assembly are convenient, and construction efficiency is improved.

Optionally, theoperator station 4 is arranged between thedrill platform 100, where thehydrodrill unit 1 is located, and the securingarea 300. Theoperating platform 4 is convenient to consider the working state of the hydraulicdrilling machine unit 1 and the working states of thedust remover 302 and theair compressor unit 2, operation and control are convenient, the noise of the equipment can be kept away from an operator, and the working environment of the operator can be improved conveniently.

It should be noted that when the hydraulicdrilling machine unit 1 travels, the hydraulicdrilling machine unit 1, theair compressor unit 2 and thedust remover 302 are all in a disconnected state, so as to improve the construction safety.

The supportinglegs 7 provided by the above embodiment have adjustable height, when thecrawler belt mechanism 101 walks, the supportinglegs 7 are in a retracted state, and the supportinglegs 7 can synchronously rotate with the rotating part; when thesupport leg 7 is in the support state, thecrawler 101 can rotate with thebridge 102 relative to the rotating part to realize the turning of thecrawler 101.

It can be understood that the turning of thecrawler 101 usually requires a large space, and based on the limited space of thedrilling platform 100, the rotation of thecrawler 101 can be realized to realize the turning by the cooperation between the supportinglegs 7 and the revolvingassembly 103 in the present embodiment, so that the torque damage of thecrawler 101 can be reduced, and the turning efficiency can also be improved. In particular, when implemented, thesupport legs 7 and thecrawler 101 are required to alternately support the ground and to realize rotation and locking with respect to the fixed part and the rotating part of the revolvingassembly 103, and accordingly, at each rotation angle position, a corresponding locking mechanism is required to improve the safe operation of the equipment.

In the above embodiment, each module is detachably connected to each other, so that rapid disassembly and assembly can be realized, each individual module is fixed by a frame, and a lifting piece is arranged on the frame to facilitate lifting, specifically, thebridge 102 is detachably connected to thecrawler 101, the boom assembly module and the hydraulic drive module are detachably connected to thechassis 104, and thechassis 104 is detachably connected to the rotating part; thedust hood 301 is detachably connected with thedust remover 302 through anair pipe 303; a plurality of aircompressor unit units 2 are detachably connected to thehydrodrill unit 1 throughcompressed air pipes 202. See embodiment one specifically for a detachable connection.

Example three: a method of constructing adrill platform 100.

Based on the self-propelled modular drilling equipment and the drilling construction method, the embodiment provides a drilling bearing platform construction method. Traditional stock basis drilling process does: firstly excavating thedrilling bearing platform 100, then carrying out anchor rod drilling construction (including lofting positioning and drilling) on thedrilling bearing platform 100, wherein the anchor rod construction operation needs to be started after the excavation of thedrilling bearing platform 100 is finished, the excavation of thedrilling bearing platform 100 in the mountain region needs to adopt manual excavation, when large rocks are encountered, the excavation progress is slow, and the work efficiency is reduced. After thedrilling bearing platform 100 is excavated, the space of thedrilling bearing platform 100 is small, most drilling machines cannot be constructed, a common down-the-hole drilling machine is difficult to erect, and the hole position adjustment consumes long time.

Based on the self-propelled modular drilling equipment provided by the invention, the step S4 further includes the construction of the drilling bearing platform, which is specifically as follows:

firstly, drilling hole protection is carried out on an anchor rod drilling hole;

then, lofting and positioning are carried out on thedrilling bearing platform 100 according to the drilling position of the anchor rod;

thehydraulic drill unit 1 performs drilling work of thedrill bearing platform 100, and finally, manually excavates thedrill bearing platform 100.

It can be understood that, contrary to the existing traditional anchor rod foundation construction method, thedrilling bearing platform 100 in the invention adopts anchor rod drilling construction, then the drilling of thedrilling bearing platform 100 is carried out, and then manual excavation is carried out, so that the mechanization rate is high, the construction efficiency is high, the anchor rod drilling construction positioning is easy, and the drilling precision is high. Wherein, the drilling protection is to adopt steel pipe or PVC pipe to protect the drilling. When the anchor drilling construction of thedrill bearing platform 100 is performed, the drilling direction is as shown by the arrow direction in fig. 10, and thehydraulic drill unit 1 sequentially drills holes, which facilitates subsequent manual excavation.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

Translated fromChinese

1.一种用于电力铁塔基础的钻孔施工方法，其特征在于，包括如下步骤：1. a drilling construction method for electric power iron tower foundation, is characterized in that, comprises the steps:S1，根据电力铁塔基础的多个钻孔承台(100)的布局，确定多个所述钻孔承台(100)之间的固装区域(300)，根据所述钻孔承台(100)上多个钻孔孔位(200)的分布，确定液压钻机单元(1)的行走路线；S1, according to the layout of the plurality of drilling sockets (100) on the foundation of the electric power tower, determine the fixing area (300) between the plurality of the drilling sockets (100), according to the plurality of drilling holes on the drilling sockets (100) The distribution of the hole positions (200) determines the walking route of the hydraulic drilling rig unit (1);S2，在所述固装区域(300)布置多个空压机组单元(2)和除尘器(302)，在任意一个所述钻孔承台(100)上设置所述液压钻机单元(1)；根据视线需求放置操作台(4)，所述操作台(4)与所述液压钻机单元(1)、所述空压机组单元(2)和所述除尘器(302)之间通讯连接；S2, arranging a plurality of air compressor unit units (2) and dust collectors (302) in the fixed installation area (300), and arranging the hydraulic drilling unit (1) on any one of the drilling platforms (100); An operating table (4) is placed according to the sight requirements, and the operating table (4) is in communication connection with the hydraulic drilling rig unit (1), the air compressor unit (2) and the dust collector (302);S3，在所述钻孔承台(100)上的第一个所述孔位(200)的孔口位置设置集尘罩(301)，所述集尘罩(301)与所述除尘器(302)之间通过风管(303)连接；S3, a dust collecting hood (301) is set at the orifice position of the first hole position (200) on the drilling platform (100), and the dust collecting hood (301) is connected to the dust collector (302). connected by air pipes (303);S4，所述液压钻机单元(1)在第一个所述孔位(200)进行钻孔，然后根据所述行走路线依次完成所述钻孔承台(100)上所有所述孔位(200)的钻孔；S4, the hydraulic drilling unit (1) drills the first hole position (200), and then sequentially completes the drilling of all the hole positions (200) on the drilling platform (100) according to the walking route. drilling;S5，所述液压钻机单元(1)行走至下一个所述钻孔承台(100)，返回执行步骤S3，直到所有所述钻孔承台(100)上的所有所述孔位(200)都钻孔完毕。S5, the hydraulic drilling unit (1) travels to the next drilling platform (100), and returns to step S3 until all the holes (200) on all the drilling platforms (100) are drilled .2.根据权利要求1所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述液压钻机单元(1)包括两个履带机构(101)、桥架(102)、钻臂总成模块和液压驱动模块，两个所述履带机构(101)对称设置在所述桥架(102)的两端，所述钻臂总成模块和所述液压驱动模块固定在所述桥架(102)上，所述液压驱动模块能够驱动所述履带机构(101)行走。2 . The drilling construction method for power tower foundation according to claim 1 , wherein the hydraulic drilling unit ( 1 ) comprises two crawler mechanisms ( 101 ), a bridge frame ( 102 ), and a drill arm assembly. 3 . A module and a hydraulic drive module, the two crawler mechanisms (101) are symmetrically arranged at both ends of the bridge frame (102), and the drill boom assembly module and the hydraulic drive module are fixed on the bridge frame (102) , the hydraulic drive module can drive the crawler mechanism (101) to travel.3.根据权利要求2所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述液压钻机单元(1)还包括回转组件(103)，所述回转组件(103)转动连接在所述桥架(102)上，且所述回转组件(103)的回转中心与所述桥架(102)的中心重合，所述回转组件(103)包括固定部、转动部和锁止机构，所述转动部转动设置于所述固定部上，所述锁止机构能够相对于所述固定部解锁或锁止所述转动部，所述固定部连接在所述桥架(102)上，所述转动部上设置所述钻臂总成模块和所述液压驱动模块，所述钻臂总成模块能够相对于所述桥架(102)转动以对准所述孔位(200)。3. The drilling construction method for the foundation of an electric power tower according to claim 2, wherein the hydraulic drilling unit (1) further comprises a rotary assembly (103), which is rotatably connected to the on the bridge frame (102), and the center of rotation of the slewing assembly (103) coincides with the center of the bridge frame (102), the slewing assembly (103) includes a fixed part, a rotating part and a locking mechanism, the The rotating part is rotatably arranged on the fixed part, the locking mechanism can unlock or lock the rotating part relative to the fixed part, the fixed part is connected to the bridge (102), and the rotating part The drill arm assembly module and the hydraulic drive module are arranged on the upper part, and the drill arm assembly module can be rotated relative to the bridge frame (102) to align with the hole position (200).4.根据权利要求3所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述钻孔承台(100)上设有1#、2#、3#、4#共四个孔位(200)，四个所述孔位(200)顺次排列呈四边形分布，所述液压钻机单元(1)的所述行走路线为：所述液压钻机单元(1)首先行走至1#孔位(200)施钻，完成1#孔位(200)钻孔后，回转组件(103)旋转180°并锁止，所述液压钻机单元(1)行走至同一直线上的3#孔位(200)施钻；完成3#孔位(200)钻孔后，所述液压钻机单元(1)行走至2#孔位(200)施钻；完成2#孔位(200)施钻后，所述回转组件(103)反向旋转180°，所述液压钻机单元(1)行走至4#孔位(200)施钻。4. The drilling construction method for power iron tower foundation according to claim 3, characterized in that, there are four hole positions 1#, 2#, 3#, and 4# on the drilling platform (100). (200), the four hole positions (200) are arranged in sequence in a quadrilateral distribution, and the walking route of the hydraulic drilling rig unit (1) is: the hydraulic drilling rig unit (1) first travels to the 1# hole position (200) Drilling, after completing the drilling of the 1# hole (200), the rotary assembly (103) is rotated 180° and locked, and the hydraulic drilling unit (1) travels to the 3# hole (200) on the same straight line. ) drilling; after completing the drilling of the 3# hole (200), the hydraulic drilling rig unit (1) walks to the 2# hole (200) for drilling; after completing the 2# hole (200) drilling, the The rotary assembly (103) rotates 180° in the opposite direction, and the hydraulic drilling unit (1) travels to the 4# hole position (200) for drilling.5.根据权利要求1所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述钻孔承台(100)设有四个，四个所述钻孔承台(100)呈矩形排布，所述固装区域(300)设置于四个所述钻孔承台(100)的中心位置处，与各个所述钻孔承台(100)的距离相等。5. The drilling construction method for the foundation of an electric power tower according to claim 1, characterized in that, there are four said drilling platforms (100), and the four said drilling platforms (100) are arranged in a rectangular shape, The fixing area (300) is arranged at the center of the four drilling platforms (100), and the distance from each of the drilling platforms (100) is equal.6.根据权利要求1所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述操作台(4)布置于所述液压钻机单元(1)所在的所述钻孔承台(100)和所述固装区域(300)之间。6. The drilling construction method for electric power tower foundation according to claim 1, characterized in that, the operating platform (4) is arranged on the drilling platform (100) where the hydraulic drilling rig unit (1) is located and the fixing area (300).7.根据权利要求1所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述液压钻机单元(1)在行走时，所述液压钻机单元(1)与空压机组单元(2)和所述除尘器(302)均为断开连接状态。7. The drilling construction method for electric power tower foundation according to claim 1, characterized in that, when the hydraulic drilling rig unit (1) is traveling, the hydraulic drilling rig unit (1) and the air compressor unit unit (2) and the dust collector (302) are both disconnected.8.根据权利要求3所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述回转组件(103)的所述转动部上设置有支撑腿(7)，所述支撑腿(7)设有多个，多个所述支撑腿(7)间隔设置，所述支撑腿(7)能够支撑在所述钻孔承台(100)上。8. The drilling construction method for the foundation of a power iron tower according to claim 3, characterized in that, a support leg (7) is provided on the rotating part of the swivel assembly (103), and the support leg ( 7) A plurality of the supporting legs (7) are arranged at intervals, and the supporting legs (7) can be supported on the drilling platform (100).9.根据权利要求8所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述支撑腿(7)高度可调，当所述履带机构(101)行走时，所述支撑腿(7)处于收起状态，所述支撑腿(7)能够与所述转动部同步转动；当所述支撑腿(7)处于支撑状态时，所述履带机构(101)能够随所述桥架(102)相对于所述转动部转动，以实现履带机构(101的转弯。9 . The drilling construction method for power tower foundation according to claim 8 , wherein the height of the support legs ( 7 ) is adjustable, and when the crawler mechanism ( 101 ) travels, the support legs (7) In the retracted state, the supporting leg (7) can rotate synchronously with the rotating part; when the supporting leg (7) is in the supporting state, the crawler mechanism (101) can follow the bridge frame ( 102) Rotate relative to the rotating part to realize the turning of the crawler mechanism (101).10.根据权利要求1所述的用于电力铁塔基础的钻孔施工方法，其特征在于，所述S4步骤还包括所述钻孔承台(100)的施工，具体如下：10. The drilling construction method for power iron tower foundation according to claim 1, characterized in that, the step S4 further comprises the construction of the drilling cap (100), as follows:首先，对所述钻孔进行钻孔保护；First, drill hole protection is performed on the drill hole;然后，根据锚杆钻孔位置，对所述钻孔承台(100)进行放样定位；Then, according to the position of the bolt hole, the drilling platform (100) is staked out and positioned;液压钻机单元(1)实施所述钻孔承台(100)的钻孔施工，最后人工掏挖形成所述钻孔承台(100)。The hydraulic drilling rig unit (1) implements the drilling construction of the drilling platform (100), and finally manually excavates to form the drilling platform (100).

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