CN112502616A - Multi-arm anchor rod drill carriage - Google Patents
Multi-arm anchor rod drill carriage Download PDFInfo
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- CN112502616A CN112502616A CN202010747778.4A CN202010747778A CN112502616A CN 112502616 A CN112502616 A CN 112502616A CN 202010747778 A CN202010747778 A CN 202010747778A CN 112502616 A CN112502616 A CN 112502616A
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000007704 transition Effects 0.000 claims description 16
- 239000011435 rock Substances 0.000 claims 3
- 238000004873 anchoring Methods 0.000 abstract description 14
- 238000005065 mining Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 24
- 238000005553 drilling Methods 0.000 description 16
- 239000010720 hydraulic oil Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/026—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having auxiliary platforms, e.g. for observation purposes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/002—Drilling with diversely driven shafts extending into the borehole
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a multi-arm anchor rod drill carriage, which relates to the technical field of mechanical mining equipment, and comprises: the walking chassis, and a front anchoring part and a rear anchoring part which are both arranged on the walking chassis; the front anchor protection part comprises a front anchor protection support component, a translation mechanism, a rotary driving component and a first drill arm, the rotary driving component is used for driving the first drill arm to rotate around an axis extending along a first direction, the translation mechanism is used for driving the rotary driving component to move towards or away from the front anchor protection support component along a second direction, the first direction is parallel to the motion direction of the multi-arm anchor rod drill carriage, and the second direction is vertical to the first direction; the rear anchor protection part comprises a rear anchor protection support component, a swinging driving part and a second drill arm, wherein the swinging driving part is used for driving the second drill arm to swing around an axis extending along the first direction so as to enable the second drill arm to be close to or far away from the rear anchor protection support component. The multi-arm anchor rod drill carriage solves the technical problem that the multi-arm anchor rod drill carriage in the related technology is not flexible in transportation.
Description
Technical Field
The invention relates to the technical field of mechanical mining equipment, in particular to a multi-arm anchor rod drill carriage.
Background
At present, in order to adapt to a large-section roadway and improve the working efficiency, the existing multi-arm anchor rod drill carriage is generally wide in machine body, and the more the number of drill arms is, the wider the machine body is, so that the problems of inflexible adjustment and transportation, inconvenience in vehicle deviation with equipment such as a heading machine and the like are directly caused; in addition, the existing anchor rod drill carriage is limited by the width of the whole vehicle structure, and hole finding and positioning can be completed only by compounding a plurality of actions, so that the operation efficiency is low, and the tunneling footage is influenced.
Disclosure of Invention
The invention aims to provide a multi-arm anchor rod drill carriage to solve the technical problem that the multi-arm anchor rod drill carriage in the related technology is not flexible in transferring.
The invention provides a multi-arm anchor drill carriage comprising: the multi-arm anchor rod drill carriage comprises a walking chassis, a front anchor protecting part and a rear anchor protecting part, wherein the front anchor protecting part and the rear anchor protecting part are both arranged on the walking chassis and are arranged along the motion direction of the multi-arm anchor rod drill carriage;
the front anchor protection part comprises a front anchor protection support component, a translation mechanism, a rotary driving part and a first drill boom, the front anchor protection support component is mounted on the walking chassis, the translation mechanism is mounted on the front anchor protection support component, the rotary driving part is mounted on the translation mechanism and is in transmission connection with the first drill boom, the rotary driving part is used for driving the first drill boom to rotate around an axis extending along a first direction, the translation mechanism is used for driving the rotary driving part to move towards a direction close to or far away from the front anchor protection support component along a second direction, the first direction is parallel to the movement direction of the multi-arm anchor rod drill carriage, and the second direction is perpendicular to the first direction;
the rear anchoring part comprises a rear anchoring support component, a swinging driving part and a second drill boom, the rear anchoring support component is installed on the walking chassis, the swinging driving part is installed on the rear anchoring support component and is in transmission connection with the second drill boom, and the swinging driving part is used for driving the second drill boom to swing around an axis extending along the first direction so as to enable the second drill boom to be close to or far away from the rear anchoring support component.
Furthermore, translation mechanism includes the flexible section of thick bamboo of translation and translation driving piece, the translation driving piece install in the preceding anchor protects the supporting component, and with the flexible section of thick bamboo transmission of translation is connected, the gyration driving piece install in the flexible section of thick bamboo of translation.
Further, first drill boom includes mounting bracket, first propeller and first angle adjustment piece, the mounting bracket with the flexible section of thick bamboo of translation is connected, first propeller install in the mounting bracket, first angle adjustment piece respectively with the mounting bracket with first propeller is connected.
Furthermore, preceding anchor protects portion still includes preceding anchor and protects footboard and first footboard driving piece, preceding anchor protect the footboard with preceding anchor protects the supporting component articulated, first footboard driving piece with preceding anchor protects footboard transmission connection, in order to drive preceding anchor protects the footboard around following the axis that first direction extends is to being close to or keeping away from preceding anchor protects the direction upset of supporting component.
Furthermore, the front anchor protection support assembly comprises a lifting platform, a lifting power piece and a front anchor protection frame body, wherein the lifting platform is connected with the walking chassis through a four-bar linkage mechanism, and the lifting power piece is in transmission connection with the lifting platform;
the front anchor protection frame body is arranged on the lifting platform, and the translation mechanism is arranged on the front anchor protection frame body.
Further, back anchor protects supporting component includes translation frame, lift driving piece and balladeur train, translation frame with walking chassis sliding connection, the balladeur train along vertical direction with translation frame sliding connection, the lift driving piece with the balladeur train transmission is connected, the swing driving piece install in the balladeur train.
Furthermore, the second drill boom comprises a rotary frame, a second propeller and a second angle adjusting piece, the rotary frame is hinged to the sliding frame, the swing driving piece is in transmission connection with the rotary frame, the second propeller and the second angle adjusting piece are both mounted on the rotary frame, and the second angle adjusting piece is in transmission connection with the second propeller.
Furthermore, the back anchor protects portion still includes back anchor and protects footboard and second footboard driving piece, back anchor protect the footboard with the translation frame is articulated, the second footboard driving piece with back anchor protects footboard transmission and is connected, in order to drive back anchor protects the footboard around following the axis that the first direction extends is to being close to or keeping away from the direction upset of translation frame.
Furthermore, the multi-arm anchor rod drill carriage further comprises a temporary support, wherein the temporary support comprises a support outer barrel, a support inner barrel, a support ceiling and a transition frame, the support outer barrel is mounted on the front anchor support component, one end of the support inner barrel is located in the support outer barrel, the other end of the support inner barrel is hinged to the transition frame through a first hinged shaft, the support ceiling is hinged to the transition frame through a second hinged shaft, the axis of the first hinged shaft is parallel to the first direction, and the axis of the second hinged shaft is parallel to the second direction.
Furthermore, the temporary support also comprises a third angle adjusting piece, and the third angle adjusting piece is installed on the transition frame and is in transmission connection with the support ceiling.
The traveling chassis is used for driving the front anchor protection part and the rear anchor protection part to move, the translation mechanism is matched with the rotary driving piece to enable the first drill arm to be located at the position of a drill hole in the working process of the multi-arm anchor rod drill carriage, and the driving piece and the swing driving piece enable the second drill arm to be located at the position of the drill hole to be drilled. When the adjustment and transportation or the vehicle staggering with equipment such as a heading machine and the like are needed, the rotary driving piece drives the first drill boom to move to the vertical state, the translation mechanism drives the first drill boom to move towards the direction close to the front anchoring and supporting assembly, and the swing driving piece drives the second drill boom to move to the vertical state. The first drill arm and the second drill arm are both in a vertical state, so that the width of the multi-arm anchor rod drill carriage is reduced, and the multi-arm anchor rod drill carriage is flexibly and conveniently dispatched with equipment such as a heading machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a first structural schematic diagram of a multi-arm anchor rod drill carriage provided by an embodiment of the invention;
fig. 2 is a structural schematic diagram two of the multi-arm anchor drill carriage provided by the embodiment of the invention;
FIG. 3 is a schematic structural view of a front anchor guard in a multi-arm roof-bolter drill rig provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural view of a translation mechanism in a multi-arm roof-bolter rig provided in an embodiment of the present invention;
FIG. 5 is a schematic structural view of a first drill arm of a multi-arm roof bolting rig according to an embodiment of the present invention;
FIG. 6 is a first schematic structural view of a rear anchor guard in a multi-arm anchor rod drill rig provided in accordance with an embodiment of the present invention;
fig. 7 is a structural schematic diagram two of a rear anchor guard in the multi-arm anchor rod drill rig provided in an embodiment of the present invention;
fig. 8 is a schematic structural view of temporary support in a multi-arm anchor drill rig provided in an embodiment of the present invention.
Icon: 100-a walking chassis; 110-a guide rail; 120-a front and back translation cylinder; 200-front anchor guard; 211-a lifting platform; 212-a lifting power member; 213-front anchor guard frame body; 214-a four-bar linkage; 220-a translation mechanism; 221-a translating telescopic cylinder; 222-a translation drive; 223-a slide rail; 230-a rotary drive; 240-a first drill boom; 241-a mounting rack; 242-a first propeller; 243-first angle adjustment; 250-front anchor protection pedal; 260-a first pedal drive; 270-a telescopic pedal; 300-rear anchor guard; 311-a translation frame; 312-a lifting drive; 313-a carriage; 320-a swing drive; 330-a second drill boom; 331-a turret; 332-a second impeller; 333-a second angle adjustment; 340-rear anchor pedal; 350-a second pedal drive; 370-rear anchoring operating table; 400-temporary supporting; 410-supporting outer cylinder; 420-supporting the inner cylinder; 430-supporting a ceiling; 440-a transition frame; 450-a third angle adjuster; 460-a support spring; 500-an operation table; 600-an electrical system; 700-hydraulic system.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, an embodiment of the present invention provides a multi-arm roof bolt drill carriage including: the walking chassis 100, the front anchor guard part 200 and the rear anchor guard part 300 which are both installed on the walking chassis 100, wherein the front anchor guard part 200 and the rear anchor guard part 300 are arranged along the motion direction of the multi-arm anchor rod drill carriage; the front anchor guard part 200 comprises a front anchor guard support assembly, a translation mechanism 220, a rotary driving member 230 and a first drill boom 240, the front anchor guard support assembly is mounted on the walking chassis 100, the translation mechanism 220 is mounted on the front anchor guard support assembly, the rotary driving member 230 is mounted on the translation mechanism 220 and is in transmission connection with the first drill boom 240, the rotary driving member 230 is used for driving the first drill boom 240 to rotate around an axis extending along a first direction, the translation mechanism 220 is used for driving the rotary driving member 230 to move towards or away from the front anchor guard support assembly along a second direction, the first direction is parallel to the movement direction of the multi-arm anchor rod drill carriage, and the second direction is perpendicular to the first direction; the rear anchor guard 300 includes a rear anchor guard support assembly mounted to the walking chassis 100, a swing driving member 320 mounted to the rear anchor guard support assembly and in transmission connection with the second drill boom 330, and a second drill boom 330, the swing driving member 320 being configured to drive the second drill boom 330 to swing about an axis extending in the first direction, so that the second drill boom 330 is close to or away from the rear anchor guard support assembly.
As shown in fig. 3, the front anchor support assembly includes a lifting platform 211, a lifting power member 212 and a front anchor frame 213, the lifting platform 211 is connected to the walking chassis 100 through a four-bar linkage 214, and the lifting power member 212 is in transmission connection with the lifting platform 211; the front anchor support body 213 is mounted on the lifting platform 211, and the translation mechanism 220 is mounted on the front anchor support body 213.
Specifically, the number of the four-bar linkages 214 is two, the two four-bar linkages 214 are arranged at intervals along the second direction, the four-bar linkages 214 are located between the walking chassis 100 and the lifting platform 211, and two ends of the four-bar linkages 214 are respectively hinged to the walking chassis 100 and the four-bar linkages 214. The lifting power member 212 may be an air cylinder or an oil cylinder, in this embodiment, the lifting power member 212 is an oil cylinder, and two ends of the lifting power member 212 are respectively hinged to the walking chassis 100 and the lifting platform 211. The front anchor frame 213 is fixedly mounted on the upper end surface of the lifting platform 211, and the front anchor frame 213 is fixedly connected with the lifting platform 211 to form a rigid frame structure. The translation mechanism 220 is installed on one side of the front anchor and guard frame body 213, which is away from the rear anchor and guard portion 300, the operation table 500 is installed on the rear side of the front anchor and guard frame body 213 and used for controlling the whole machine to walk and the lifting of the lifting platform 211, and an operation handle used for controlling the front anchor and guard portion 200 is further arranged in the front anchor and guard frame body 213. The lifting power part 212 can drive the lifting platform 211 to vertically ascend or descend, so that the first drilling arm 240 ascends or descends to realize anchor rod and anchor cable support operation at different heights, and the two four-bar linkages 214 support the lifting platform 211 to provide stability for the lifting platform 211 in the lifting process.
The quantity of translation mechanism 220, gyration driving piece 230 and first boom 240 is two, along the second direction, equal gyration driving piece 230 and a first boom 240 of both sides of preceding anchor bracket body 213, two translation mechanisms 220 set up along vertical direction, and equal fixed mounting is on preceding anchor bracket body 213, gyration driving piece 230 is all installed to the one end that preceding anchor bracket body 213 was kept away from to two translation mechanisms 220, every gyration driving piece 230 all is connected with the transmission of a first boom 240, the drive shaft and the first direction of gyration driving piece 230 are parallel. The rotary driving member 230 may be a rotary cylinder or a rotary cylinder, and in the embodiment, the rotary driving member 230 is a rotary cylinder. The two translation mechanisms 220 can drive the corresponding first drilling boom 240 to move towards or away from the front anchor bracket body 213, and the rotary driving member 230 can drive the corresponding first drilling boom 240 to rotate. The translation mechanism 220 cooperates with the rotary drive 230 to move the first boom 240 to a designated position for operation, or to keep the first boom 240 in a vertical state and close to the front anchor bracket body 213, so as to reduce the width of the multi-arm anchor-bolter.
As shown in fig. 4, the translation mechanism 220 includes a translation telescopic cylinder 221 and a translation driving member 222, the translation driving member 222 is mounted on the front anchor support assembly and is in transmission connection with the translation telescopic cylinder 221, and the rotation driving member 230 is mounted on the translation telescopic cylinder 221.
The translation mechanism 220 further comprises a slide rail 223, the slide rail 223 is arranged along the horizontal direction and is connected with the front anchor support body 213, and the translation telescopic cylinder 221 is in sliding fit with the slide rail 223. The translational driving member 222 may be an air cylinder or an oil cylinder, and in this embodiment, the translational driving member 222 is an oil cylinder, and one end of the oil cylinder is connected to the front anchor frame 213, and the other end is connected to the translational telescopic cylinder 221. The rotary drive 230 is bolted to the end of the translating telescopic cylinder 221 remote from the front anchor support body 213. The translational driving member 222 drives the translational telescopic cylinder 221 to move along the horizontal direction, so as to drive the rotary driving member 230 and the first drilling boom 240 to move towards or away from the front anchor frame body 213, and the slide rail 223 plays a guiding role in guiding the movement of the translational telescopic cylinder 221, thereby improving the stability of the movement of the translational telescopic cylinder 221.
As shown in fig. 5, the first drill boom 240 includes a mounting bracket 241, a first pusher 242, and a first angle adjuster 243, the mounting bracket 241 is connected to the translating telescopic tube 221, the first pusher 242 is mounted to the mounting bracket 241, and the first angle adjuster 243 is connected to the mounting bracket 241 and the first pusher 242, respectively.
Specifically, the mounting frame 241 includes a connecting portion and a rotating portion, the rotating portion is rotatably connected to the connecting portion, the connecting portion is connected to the rotating driving member 230 through a bolt, the rotating portion is connected to the first support frame, and the first propeller 242 is mounted on the first support frame. The first angle adjustment member 243 may be an air cylinder or an oil cylinder, in this embodiment, the first angle adjustment member 243 is an oil cylinder, and two ends of the first angle adjustment member 243 are respectively hinged to the connecting portion and the rotating portion. The rotary driving member 230 drives the rotary part, the first angle adjusting member 243 and the first propeller 242 to rotate around the driving shaft of the first propeller 242 by 360 degrees through the connecting part, the first propeller 242 realizes drilling operation, and the first angle adjusting member 243 drives the first propeller 242 to rotate around the axis parallel to the first direction through the rotary part and the first supporting frame, so that the angle of the first propeller 242 is finely adjusted, and the drilling precision is improved.
Further, the front anchor guard portion 200 further includes a front anchor guard pedal 250 and a first pedal driving member 260, the front anchor guard pedal 250 is hinged to the front anchor guard support assembly, and the first pedal driving member 260 is in transmission connection with the front anchor guard pedal 250 to drive the front anchor guard pedal 250 to turn around an axis extending along the first direction toward or away from the front anchor guard support assembly.
The number of the front anchor protection pedals 250 is two, and the two front anchor protection pedals 250 are arranged on two sides of the lifting platform 211 and hinged to the lifting platform 211 along the second direction. The first pedal driving member 260 can be a cylinder or an oil cylinder, and in this embodiment, the first pedal driving member 260 is an oil cylinder. The two ends of the first pedal driving member 260 are respectively hinged with the front anchor pedal 250 and the lifting platform 211 to drive the front anchor pedal 250 to fold or lay flat.
The front anchor pedal 250 is of a hollow structure, a telescopic pedal 270 and a telescopic oil cylinder are arranged in the front anchor pedal 250, the telescopic pedal 270 is in sliding connection with the front anchor pedal 250, and the telescopic oil cylinder is respectively connected with the front anchor pedal 250 and the telescopic pedal 270 so as to drive the telescopic pedal 270 to extend out or retract. When the adjustment and transportation or the vehicle passing by another vehicle with equipment such as a heading machine and the like are needed, the telescopic pedal 270 is retracted into the front anchor protection pedal 250, the front anchor protection pedal 250 is retracted to be in a vertical state, so that the width of the multi-arm anchor rod drill carriage is reduced, and meanwhile, the front anchor protection pedal 250 can protect other components in the front anchor protection part 200.
As shown in fig. 6, the rear anchoring support assembly includes a translation frame 311, a lifting driving member 312 and a carriage 313, the translation frame 311 is slidably connected to the walking chassis 100, the carriage 313 is slidably connected to the translation frame 311 in the vertical direction, the lifting driving member 312 is in transmission connection with the carriage 313, and the swing driving member 320 is mounted on the carriage 313.
As shown in fig. 7, the walking chassis 100 is provided with a guide rail 110 and a front-back translation cylinder 120, the translation frame 311 is slidably connected with the walking chassis 100 through the guide rail 110, the front-back translation cylinder 120 is in transmission connection with the translation frame 311, and the translation cylinder can drive the translation frame 311 to move back and forth along a first direction.
The lifting driving member 312 may be an air cylinder or an oil cylinder, in this embodiment, the lifting driving member 312 includes an oil cylinder, the lifting driving member 312 is installed on the translation frame 311 and is in transmission connection with the carriage 313 through a chain transmission assembly, specifically, the chain transmission assembly includes a chain and a sprocket, one end of the chain is fixedly connected with the translation frame 311, the other end is connected with the carriage 313, the sprocket is installed on the installation block and is matched with the chain, the lifting driving member 312 is disposed along the vertical direction, and one end is connected with the translation frame 311, and the other end is connected with the installation block. The lifting driving member 312 drives the mounting block to drive the chain wheel to move in the vertical direction, and the end of the chain connected with the carriage 313 is lifted under the action of the chain wheel, so as to drive the carriage 313 to move up or down. The second drilling arm 330 is mounted on the carriage 313, and the lifting driving member 312 drives the second drilling arm 330 to ascend or descend in the vertical direction through the carriage 313.
The rear anchoring and protecting operating platform 370 is installed on the translation frame 311, and the rear anchoring and protecting operating platform 370 is provided with a multi-way valve and a control handle for controlling each action of the drilling boom.
Further, the second drilling arm 330 includes a rotating frame 331, a second pusher 332 and a second angle adjusting member 333, the rotating frame 331 is hinged to the sliding frame 313, the swing driving member 320 is in transmission connection with the rotating frame 331, the second pusher 332 and the second angle adjusting member 333 are both mounted on the rotating frame 331, and the second angle adjusting member 333 is in transmission connection with the second pusher 332.
The swing frame 331 is hinged to the carriage 313, and the axis of the hinge shaft extends in the first direction. The second propeller 332 is mounted on a second support frame, the second support frame is rotatably connected with the turret 331, and the axis of the rotation shaft is perpendicular to the first direction. One end of the swing driving member 320 is hinged to the sliding frame 313, the other end is hinged to the revolving frame 331, one end of the second angle adjusting member 333 is hinged to the revolving frame 331, and the other end is hinged to the second supporting frame. The swing driving member 320 and the second angle adjusting member 333 may be both cylinders or oil cylinders, and in this embodiment, the swing driving member 320 and the second angle adjusting member 333 are both oil cylinders. The swing driving member 320 drives the second angle adjusting member 333 and the second propeller 332 to swing up and down through the revolving frame 331 so as to adjust the position of the second propeller 332, so that the second propeller 332 can perform drilling operation, and the second angle adjusting member 333 drives the second propeller 332 to swing back and forth through the second support frame, so that the angle of the second propeller 332 is finely adjusted, and the drilling accuracy is improved.
Further, the rear anchor guard portion 300 further includes a rear anchor guard pedal 340 and a second pedal driving member 350, the rear anchor guard pedal 340 is hinged to the translation frame 311, and the second pedal driving member 350 is in transmission connection with the rear anchor guard pedal 340 to drive the rear anchor guard pedal 340 to turn around an axis extending along the first direction toward or away from the translation frame 311.
The number of the rear anchor pedal 340 is two, and along the second direction, the two rear anchor pedals 340 are arranged on two sides of the translation frame 311 and are hinged with the translation frame 311 uniformly. The second pedal driving member 350 can be a cylinder or an oil cylinder, and in this embodiment, the second pedal driving member 350 is an oil cylinder. The two ends of the second pedal driving member 350 are respectively hinged with the rear anchor pedal 340 and the translation frame 311 to drive the rear anchor pedal 340 to fold or lay flat. When the adjustment and transportation or the vehicle passing by another equipment such as a heading machine and the like are needed, the rear anchor protection pedal 340 is retracted to be in a vertical state so as to reduce the width of the multi-arm anchor rod drill carriage, and meanwhile, the rear anchor protection pedal 340 can play a role in protecting other components in the rear anchor protection part 300.
As shown in fig. 1 and 8, the multi-arm anchor drill carriage further comprises a temporary support 400, the temporary support 400 comprises a support outer cylinder 410, a support inner cylinder 420, a support ceiling 430 and a transition frame 440, the support outer cylinder 410 is mounted on the front anchor support assembly, one end of the support inner cylinder 420 is located in the support outer cylinder 410, the other end of the support inner cylinder is hinged to the transition frame 440 through a first hinge shaft, the support ceiling 430 is hinged to the transition frame 440 through a second hinge shaft, the axis of the first hinge shaft is parallel to the first direction, and the axis of the second hinge shaft is parallel to the second direction.
Specifically, a supporting oil cylinder is arranged in the supporting inner cylinder 420, the supporting oil cylinder is respectively connected with the supporting inner cylinder 420 and the supporting outer cylinder 410, and the height of the supporting ceiling 430 is adjusted through the supporting oil cylinder. The support ceiling 430 may rotate around the first hinge shaft or the second hinge shaft to adjust the angle of the support ceiling 430, so that the support ceiling 430 is more attached to the roof of the roadway.
Further, the temporary support 400 further comprises a third angle adjusting member 450, and the third angle adjusting member 450 is mounted on the transition frame 440 and is in transmission connection with the support ceiling 430.
The third angle adjusting member 450 may be an air cylinder, an oil cylinder, or the like, in this embodiment, the third angle adjusting member 450 is an oil cylinder, the third angle adjusting member 450 is mounted on the side wall of the transition frame 440, the driving end is connected to the supporting ceiling 430, and the third angle adjusting member 450 is used for driving the supporting ceiling 430 to rotate around the axis of the second hinge shaft, so as to adjust the front and rear angles of the supporting ceiling 430.
Further, the temporary support 400 further includes two support springs 460, specifically, the two support springs 460 are disposed on two sides of the transition frame 440 along the second direction, two ends of the support springs 460 are respectively connected to the support inner cylinder 420 and the transition frame 440, and the support springs 460 provide an auxiliary support for adjusting the left and right angles of the support ceiling 430.
The multi-arm anchor rod drill carriage provided by the embodiment of the invention further comprises an electrical system 600 and a hydraulic system 700, wherein the electrical system 600 comprises 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 drill carriage. The hydraulic system 700 includes an oil tank, a hydraulic oil pump, a motor, a hydraulic oil cylinder, a balance valve, a joint, a hydraulic line, a cooler, a control valve on the hydraulic line, and the like. The hydraulic pipeline comprises a pipeline which is connected between an outlet of the oil tank and the hydraulic oil pump and between an outlet of the hydraulic oil pump and the walking chassis 100, the temporary support 400, the drill boom and the like. The multi-arm anchor rod drill carriage provided by the embodiment of the invention obtains power from the hydraulic oil pump, then transmits the power to each actuating mechanism through the hydraulic pipeline, and completes the actions of walking, drilling, temporary supporting 400 and the like by matching with the control valve corresponding to each actuating mechanism.
The implementation of the construction operation of anchor rod and anchor cable support is as follows:
referring to fig. 1 and 2, after the anchor rod drill rig is stopped at the working position, the front anchor guard pedal 250 and the rear anchor guard pedal 340 are laid down, and the telescopic pedal 270 is extended; an operator lifts the front anchor protection part 200 to a proper height integrally, and lifts the temporary support 400 to temporarily support the roadway roof, so that the safety of support operation can be improved; and (3) anchoring and protecting each drill arm before transverse movement and finely adjusting the angle of the propeller to carry out anchor rod and anchor cable supporting operation, and anchoring and protecting the drill arms after longitudinal movement and finely adjusting the angle of the propeller to carry out anchor rod and anchor cable supporting operation. When the adjustment and transportation or the error of equipment such as a heading machine and the like are needed, the rotary driving piece 230 drives the first drilling arm 240 to move to the vertical state, the translation mechanism 220 drives the first drilling arm 240 to move towards the direction close to the front anchor support assembly, and the swing driving piece 320 drives the second drilling arm 330 to move to the vertical state. The first drill arm 240 and the second drill arm 330 are both in a vertical state, so that the width of the multi-arm anchor rod drill carriage is reduced, and the multi-arm anchor rod drill carriage is flexibly and conveniently dispatched with equipment such as a heading machine.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A multi-arm roof bolt drill carriage, comprising: the multi-arm anchor rod drill rig comprises a walking chassis (100), a front anchor guard part (200) and a rear anchor guard part (300) which are both arranged on the walking chassis (100), wherein the front anchor guard part (200) and the rear anchor guard part (300) are arranged along the movement direction of the multi-arm anchor rod drill rig;
the front anchor guard (200) comprises a front anchor guard support assembly, a translation mechanism (220), a rotary drive member (230) and a first drill boom (240), the front anchor guard support assembly is mounted on the walking chassis (100), the translation mechanism (220) is mounted on the front anchor guard support assembly, the rotary drive member (230) is mounted on the translation mechanism (220) and is in transmission connection with the first drill boom (240), the rotary drive member (230) is used for driving the first drill boom (240) to rotate around an axis extending along a first direction, the translation mechanism (220) is used for driving the rotary drive member (230) to move towards or away from the front anchor guard support assembly along a second direction, the first direction is parallel to the movement direction of the multi-arm anchor drill rig, and the second direction is perpendicular to the first direction;
rear anchor protects portion (300) and includes rear anchor and protects supporting component, swing driving piece (320) and second boom (330), rear anchor protect supporting component install in walking chassis (100), swing driving piece (320) install in rear anchor protects supporting component, and with second boom (330) transmission is connected, swing driving piece (320) are used for the drive second boom (330) is around following the axis swing that the first direction extends, so that second boom (330) are close to or keep away from rear anchor protects supporting component.
2. A multi-arm rock bolt drill carriage according to claim 1, characterized in that the translation mechanism (220) comprises a translating telescopic cylinder (221) and a translating drive (222), the translating drive (222) being mounted to the front anchor support assembly and in driving connection with the translating telescopic cylinder (221), the rotary drive (230) being mounted to the translating telescopic cylinder (221).
3. A multi-arm rock bolt drill carriage according to claim 2, characterized in that the first drill arm (240) comprises a mounting bracket (241), a first pusher (242) and a first angle adjuster (243), the mounting bracket (241) being connected with the translating telescopic tube (221), the first pusher (242) being mounted to the mounting bracket (241), the first angle adjuster (243) being connected with the mounting bracket (241) and the first pusher (242), respectively.
4. The multi-arm roof bolt drill carriage of claim 3, wherein the front anchor guard (200) further comprises a front anchor guard pedal (250) and a first pedal drive (260), the front anchor guard pedal (250) being articulated with the front anchor guard support assembly, the first pedal drive (260) being in driving connection with the front anchor guard pedal (250) to drive the front anchor guard pedal (250) to roll about an axis extending in the first direction toward or away from the front anchor guard support assembly.
5. The multi-arm anchor rod drill carriage according to any one of claims 1 to 4, characterized in that the front anchor support assembly comprises a lifting platform (211), a lifting power member (212) and a front anchor support frame body (213), wherein the lifting platform (211) is connected with the walking chassis (100) through a four-bar linkage mechanism, and the lifting power member (212) is in transmission connection with the lifting platform (211);
the front anchor guard frame body (213) is installed on the lifting platform (211), and the translation mechanism (220) is installed on the front anchor guard frame body (213).
6. A multi-arm anchor rod drill carriage according to claim 1, characterized in that the rear anchor support assembly comprises a translation frame (311), a lifting drive (312) and a carriage (313), the translation frame (311) is slidably connected with the traveling chassis (100), the carriage (313) is slidably connected with the translation frame (311) in the vertical direction, the lifting drive (312) is in transmission connection with the carriage (313), and the swinging drive (320) is mounted to the carriage (313).
7. A multi-arm rock bolt drill carriage according to claim 6, characterized in that the second drill arm (330) comprises a turret (331), a second thruster (332) and a second angle adjuster (333), the turret (331) being articulated with the carriage (313), the swing drive (320) being in driving connection with the turret (331), the second thruster (332) and the second angle adjuster (333) both being mounted to the turret (331), and the second angle adjuster (333) being in driving connection with the second thruster (332).
8. The multi-arm anchor jumbo according to claim 7, characterized in that the rear anchor guard (300) further comprises a rear anchor guard pedal (340) and a second pedal driver (350), the rear anchor guard pedal (340) is articulated with the pan carriage (311), and the second pedal driver (350) is in transmission connection with the rear anchor guard pedal (340) to drive the rear anchor guard pedal (340) to turn around an axis extending in the first direction in a direction approaching or departing from the pan carriage (311).
9. The multi-arm roof-bolter rig of claim 1, further comprising a temporary support (400), the temporary support (400) comprising a support outer cylinder (410), a support inner cylinder (420), a support ceiling (430) and a transition frame (440), the support outer cylinder (410) being mounted to the front anchor support assembly, the support inner cylinder (420) having one end located within the support outer cylinder (410) and the other end hinged to the transition frame (440) by a first hinge axis, the support ceiling (430) being hinged to the transition frame (440) by a second hinge axis, the first hinge axis being parallel to the first direction and the second hinge axis being parallel to the second direction.
10. A multi-armed roof bolting rig according to claim 9, wherein said temporary support (400) further comprises a third angle adjustment (450), said third angle adjustment (450) being mounted to said transition frame (440) and in driving connection with said support roof (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747778.4A CN112502616A (en) | 2020-07-29 | 2020-07-29 | Multi-arm anchor rod drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747778.4A CN112502616A (en) | 2020-07-29 | 2020-07-29 | Multi-arm anchor rod drill carriage |
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| Publication Number | Publication Date |
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| CN112502616A true CN112502616A (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010747778.4A Pending CN112502616A (en) | 2020-07-29 | 2020-07-29 | Multi-arm anchor rod drill carriage |
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| CN (1) | CN112502616A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090300A (en) * | 2021-04-30 | 2021-07-09 | 中煤科工开采研究院有限公司 | Drilling and grouting integrated anchor rod drill carriage |
| CN113445911A (en) * | 2021-07-29 | 2021-09-28 | 中国煤炭科工集团太原研究院有限公司 | Thin coal seam anchor rod drill carriage |
| CN113445910A (en) * | 2021-07-29 | 2021-09-28 | 中国煤炭科工集团太原研究院有限公司 | Anchor protection device and thin coal seam anchor rod drill carriage with same |
| CN113513348A (en) * | 2021-08-12 | 2021-10-19 | 中国煤炭科工集团太原研究院有限公司 | Double-arm anchor cable drill carriage |
| CN113530437A (en) * | 2021-08-12 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Platform lifting type double-arm anchor cable drill carriage |
| CN113530436A (en) * | 2021-08-12 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Anchor cable drill carriage with auxiliary arm |
| CN113565548A (en) * | 2021-08-12 | 2021-10-29 | 中国煤炭科工集团太原研究院有限公司 | Anchor protection component |
| CN113653443A (en) * | 2021-09-09 | 2021-11-16 | 中铁隧道集团二处有限公司 | Special drilling machine equipment for narrow space of tunnel and drilling method thereof |
| CN114086893A (en) * | 2021-11-08 | 2022-02-25 | 中国煤炭科工集团太原研究院有限公司 | Telescopic structure and drilling machine |
| CN114086894A (en) * | 2021-11-08 | 2022-02-25 | 中国煤炭科工集团太原研究院有限公司 | Telescopic structure and drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090300A (en) * | 2021-04-30 | 2021-07-09 | 中煤科工开采研究院有限公司 | Drilling and grouting integrated anchor rod drill carriage |
| CN113445911A (en) * | 2021-07-29 | 2021-09-28 | 中国煤炭科工集团太原研究院有限公司 | Thin coal seam anchor rod drill carriage |
| CN113445910A (en) * | 2021-07-29 | 2021-09-28 | 中国煤炭科工集团太原研究院有限公司 | Anchor protection device and thin coal seam anchor rod drill carriage with same |
| CN113445910B (en) * | 2021-07-29 | 2022-12-13 | 中国煤炭科工集团太原研究院有限公司 | Anchor protection device and thin coal seam anchor rod drill carriage with same |
| CN113513348A (en) * | 2021-08-12 | 2021-10-19 | 中国煤炭科工集团太原研究院有限公司 | Double-arm anchor cable drill carriage |
| CN113530437A (en) * | 2021-08-12 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Platform lifting type double-arm anchor cable drill carriage |
| CN113530436A (en) * | 2021-08-12 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Anchor cable drill carriage with auxiliary arm |
| CN113565548A (en) * | 2021-08-12 | 2021-10-29 | 中国煤炭科工集团太原研究院有限公司 | Anchor protection component |
| CN113653443A (en) * | 2021-09-09 | 2021-11-16 | 中铁隧道集团二处有限公司 | Special drilling machine equipment for narrow space of tunnel and drilling method thereof |
| CN114086893A (en) * | 2021-11-08 | 2022-02-25 | 中国煤炭科工集团太原研究院有限公司 | Telescopic structure and drilling machine |
| CN114086894A (en) * | 2021-11-08 | 2022-02-25 | 中国煤炭科工集团太原研究院有限公司 | Telescopic structure and drilling machine |
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