CN114198019B - Underground coal mine drilling equipment convenient to protect and use method - Google Patents
Underground coal mine drilling equipment convenient to protect and use method Download PDFInfo
- Publication number
- CN114198019B CN114198019B CN202111497144.9A CN202111497144A CN114198019B CN 114198019 B CN114198019 B CN 114198019B CN 202111497144 A CN202111497144 A CN 202111497144A CN 114198019 B CN114198019 B CN 114198019B
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- drilling
- limiting
- rod
- seat
- coal mine
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- 238000005553 drilling Methods 0.000 title claims abstract description 97
- 239000003245 coal Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- 239000000872 buffer Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Abstract
The invention provides coal mine underground drilling equipment convenient to protect, which comprises a sliding rail, wherein two sides of the sliding rail are respectively provided with a sliding seat, the inside of each sliding seat is in penetrating connection with a stand column along the vertical direction, the rear side of each stand column is provided with a lifting rod, the top end of the lifting rod is connected with the lower surface of the sliding seat, a drilling host is arranged above the sliding rail, a drill rod is arranged on the drilling host, and the drilling host is in sliding connection with the sliding rail through a slidable base. The underground coal mine drilling equipment convenient to protect has the function of automatically reinforcing and supporting the height of a coal mine well, is convenient for buffering drilling vibration by butting the telescopic adjusting inserted rod with different positions of the coal mine well, can buffer a rotating drill rod by a crescent bearing, drives the protective adhesive tape to extend out and cling to the surface of a wall body at the drilling position by a movable cover, and can realize drilling protection.
Description
Technical Field
The invention belongs to the technical field of coal mining, and relates to coal mine underground drilling equipment convenient to protect and a using method thereof.
Background
Coal mining machines are machines that are dedicated to coal mining and differ from other mining machines by their specialized nature. When drilling underground rock of a coal mine, corresponding equipment is required to drill holes at designated positions, so that drilling, mining and sampling are assisted by personnel. Through the operation of colliery drilling equipment in pit, can play the effect that improves and bore the efficiency of adopting and reduce the cost of labor to the exploitation in colliery.
In the actual coal mine drilling process, the underground coal mine drilling equipment has the following defects when in use:
1. the existing underground coal mine drilling equipment is difficult to adapt to the height of a coal mine shaft for reinforcement and support;
2. the existing underground coal mine drilling equipment does not have the function of buffering drilling vibration;
3. the phenomenon of swing easily occurs when the drill rod of the existing underground coal mine drilling equipment rotates;
4. the existing underground coal mine drilling equipment has no protection effect during drilling.
Disclosure of Invention
In order to solve the technical problems, the invention provides coal mine underground drilling equipment convenient to protect and a using method thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a coal mine downhole drilling apparatus for ease of protection, comprising:
the drilling machine comprises a sliding rail, wherein two sides of the sliding rail are respectively provided with a sliding seat, the sliding seats can slide along the length direction of the sliding rail, the inside of each sliding seat is connected with a stand column in a penetrating manner along the vertical direction, the sliding seats can move up and down along the stand columns, the front of each stand column is provided with a lifting rod, the top end of the lifting rod is connected with the lower surface of the sliding seat, a drilling host is arranged above the sliding rail, a drill rod is arranged on the drilling host, the drilling host is connected with the sliding rail in a sliding manner through a slidable base, the inner side of the sliding rail is provided with a feed rod, the output end of the feed rod is connected with the slidable base, and the feed rod drives the slidable base to slide along the sliding rail, so that the drilling host is driven to move;
the upper part of the upright post is internally provided with a guide hole, the periphery of the guide hole at the top end of the upright post is provided with a chute, the inside of the chute is connected with a rotating seat, the outer side of the rotating seat is sleeved with a bearing ring, the top of the rotating seat is provided with a transmission fluted disc, the outer wall of the bearing ring is in butt joint with the chute, the inside of the guide hole is inserted with a screw rod, the screw rod is in penetrating connection with the transmission fluted disc, the top end of the screw rod is provided with a footstock, the outside of the upright post is provided with a driving motor, the top output end of the driving motor is connected with a driving fluted disc, and the driving fluted disc is in meshed connection with the transmission fluted disc;
and one end of the sliding rail is provided with a limiting assembly, and the front end of a drill rod on the drilling host penetrates through the limiting assembly.
Preferably, the rotating seat is of an annular structure, the section of the rotating seat is L-shaped, threads are arranged on the inner wall surface of the transmission fluted disc, and the transmission fluted disc is in threaded transmission connection with the screw rod.
Preferably, the limiting assembly comprises a limiting seat, a circular through hole is formed in the limiting seat along the axial direction, storage grooves are formed in two sides of the inner wall of the limiting seat, two crescent bearings which are oppositely arranged are arranged in the limiting seat, and a drill rod on the drilling host penetrates through the middle of the two crescent bearings.
Preferably, both sides through connection of spacing seat has the pull rod, and the pull rod is "U" style of calligraphy, and the opening end of pull rod is arranged in spacing seat inside and is fixed with the outer wall of crescent moon bearing, is provided with the baffle in the pull rod inside of arranging spacing seat outside in, and is equipped with the tightening spring between baffle and spacing seat outer wall, drives the pull rod through the tightening spring and buffers crescent moon bearing, conveniently realizes buffering protection to the drilling rod that rocks.
Preferably, the fixed cover is arranged above the limiting seat, and is of an arch structure, the length of the fixed cover is larger than the thickness of the limiting seat, and the position of the drill rod drilled hole can be shielded and protected through the fixed cover of the arch structure.
Preferably, the fixing cover further includes:
the electric push rod is arranged on the inner surface of the rear end plate of the fixed cover, and an adjusting hole is formed above the fixed cover;
the movable cover is installed the outside of fixed cover, and the one end of movable cover is connected with protection adhesive tape to the below of movable cover is provided with the extension board, and the extension board lower extreme passes the regulation hole and arranges in spacing seat, and the lower extreme right surface of extension board is connected with electric putter, and the left surface mounting of extension board lower extreme has the miner's lamp, and the miner's lamp is used for the hole position to boring to throw light on.
Preferably, the support plate and the top end of the movable cover are perpendicular to each other, and the width of the support plate is smaller than the width of the adjusting hole.
Preferably, one end of the sliding rail far away from the limiting seat is movably connected with a guide sleeve, the inside of the guide sleeve is abutted with a plug rod, one side of the guide sleeve is provided with a limiting hole, one side of the limiting hole is provided with a plurality of limiting grooves at equal intervals, one side of the plug rod is fixedly provided with a handle, the handle is arranged in the limiting hole, and the handle is arranged in different limiting grooves, so that the position of the plug rod can be adjusted.
Preferably, the outer wall surface of uide bushing is equipped with first adapter sleeve and second adapter sleeve on the symmetry, install the spacing ring on first adapter sleeve and second adapter sleeve, the spacing ring is rectangular frame structure, rectangular frame is including the first vertical frame that connects gradually, first horizontal frame, the vertical frame of second and the horizontal frame of second, wherein, first vertical frame runs through and arranges in first adapter sleeve and second adapter sleeve, and first torsional spring and second torsional spring have been cup jointed respectively at the both ends of first vertical frame, be equipped with first depression bar at the upper end of first horizontal frame, the lower extreme of second horizontal frame is equipped with the second depression bar, the one end of first torsional spring is supported on the surface of first adapter sleeve, the other end and the first depression bar of first torsional spring are connected, the one end of second torsional spring is supported on the surface of second adapter sleeve, the other end and the second depression bar of second torsional spring are connected.
The invention also provides a using method of the coal mine underground drilling equipment convenient to protect, which comprises the following steps:
step 1, placing the bottom of a stand column on the ground of a specified coal mine well, and driving a lifting rod to ascend or descend through a hydraulic pump so as to drive a sliding rail to move up and down along the stand column through a sliding seat;
step 2, the driving motor drives the driving fluted disc to be in meshed connection with the transmission fluted disc, and as the threads are arranged on the surface of the inner wall of the transmission fluted disc, the transmission fluted disc and the screw rod carry out threaded transmission, so that a footstock at the top of the screw rod is supported on the upper surface of a shaft of the coal mine;
step 3, penetrating the drill rod between two crescent bearings in the limiting seat, butt-jointing and installing one end of the drill rod with the output end of the drilling host, and driving the drilling host to push along the sliding rail through the feed rod controlled by hydraulic pressure when the drilling host drives the drill rod to drill, so that the drilling host drives the drill rod to continuously drill, and the crescent bearings symmetrically arranged in the limiting seat guide the drill rod;
step 4, driving the support plate to push the movable cover through the electric push rod, enabling the protection adhesive tape at one end of the movable cover to automatically extend out and cling to the wall surface of the drilling position, so that rock falling protection can be carried out on the appointed drilling position, and observing and lighting can be carried out on the drilling position through the miner lamp;
and 5, rotating the guide sleeve to a pre-butt joint position with the coal mine shaft, pulling the limiting ring to the outer side of the guide sleeve, rotating the limiting ring to the outer side around the first connecting sleeve and the second connecting sleeve, moving the pulling handle up and down to a proper position along the limiting hole, placing the handle in the limiting groove, loosening the limiting ring, limiting the handle by the second vertical frame, tightly attaching the limiting ring to the outer wall of the guide sleeve under the pushing of the first torsion spring and the second torsion spring, and butting the inserting rod with the coal mine shaft.
Compared with the prior art, the invention has the beneficial effects that: according to the coal mine underground drilling equipment convenient to protect, the footstock at the top of the screw is driven by the rotary transmission fluted disc to be supported on the upper surface of the coal mine well, so that the equipment has the function of automatically reinforcing and supporting the height of the coal mine well, the equipment can conveniently carry out drilling vibration buffering by butting the telescopic adjusting inserted rod with different positions of the coal mine well, the rotary drill rod can be buffered by the crescent bearing, the protection adhesive tape is driven by the movable cover to extend out and cling to the surface of the wall body at the drilling position, and drilling protection can be realized. The method has the following advantages:
1. according to the coal mine underground drilling equipment convenient to protect, the driving motors on one side of the two upright posts are started as required, so that the driving motors drive the driving fluted disc to be in meshed connection with the driving fluted disc, the driving fluted disc rotates along the bearing ring in the sliding groove through the rotating seat, the driving fluted disc and the screw rod are in threaded transmission, the top seat at the top of the screw rod can be driven to be supported on the upper surface of the coal mine well, and the coal mine underground drilling equipment is further guaranteed to have the function of automatically reinforcing and supporting in accordance with the height of the coal mine well;
2. according to the coal mine underground drilling equipment convenient to protect, the limiting ring is rotated around the first connecting sleeve and the second connecting sleeve, the handle is pulled to vertically adjust along the limiting hole, the inserted link can be telescopically adjusted along the guide sleeve, the limiting ring is loosened, the first torsion spring and the second torsion spring push the first compression rod and the first compression rod to drive the limiting ring to reset, the first torsion spring and the second torsion spring are clung to the outer wall of the guide sleeve, the handle in the limiting groove can be prevented from loosening through the limiting ring, the guide sleeve is rotated to different angles, and the inserted link which can be stably telescopically adjusted is in butt joint with different positions of a coal mine shaft, so that the coal mine underground drilling equipment has a drilling vibration buffering function;
3. according to the coal mine underground drilling equipment convenient to protect, the drill rod and the limiting seat are spliced, one end of the drill rod is in butt joint with the output end of the drilling host machine, the two sides of the drill rod are guided through the symmetrical crescent bearings, when the drilling host machine drives the drill rod to rotate at a high speed and shake, the crescent bearings collide with the U-shaped pull rod outwards, and meanwhile, the springs are tightened to pull the baffle to drive the pull rod to buffer the crescent bearings, so that the drilling host machine is guaranteed to have an anti-swing function when driving the drill rod to rotate;
4. this colliery underground drilling equipment convenient to protection is through being circular telegram electric putter for electric putter drives the extension board and promotes the activity cover, makes the protection adhesive tape of activity cover one end stretch out automatically and hugs closely with the wall body surface of drilling position, thereby can carry out rock to appointed drilling position and drop the protection, makes the colliery rock that drops separate to both sides when striking the activity cover, and then guarantees that this colliery underground drilling equipment can realize drilling the protection.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic view of a left-hand cross-sectional structure of the present invention;
FIG. 5 is a schematic view of a left-hand cross-sectional configuration of the spacing assembly of the present invention;
FIG. 6 is a schematic view of the right side cross-sectional structure of the installation of the guide sleeve, the insert rod and the stop collar of the present invention;
FIG. 7 is an enlarged schematic view of the structure shown at B in FIG. 6;
fig. 8 is a schematic view of a cross-sectional front view of the mounting of the column and screw of the present invention.
In the figure: 1. a slide rail; 2. a slide; 3. a column; 4. a lifting rod; 5. a drilling host; 51. a slidable base; 52. a drill rod; 6. a feed bar; 7. a guide hole; 8. a chute; 9. a rotating seat; 10. a bearing ring; 11. a transmission fluted disc; 12. a screw; 13. a top base; 14. a drive motor; 15. a driving fluted disc; 16. a limit seat; 161. a circular through hole; 17. a storage groove; 18. a crescent bearing; 19. a pull rod; 20. a baffle; 21. tightening the spring; 22. a fixed cover; 23. an electric push rod; 24. an adjustment aperture; 25. a movable cover; 26. a protective adhesive tape; 27. a support plate; 28. a miner's lamp; 29. a guide sleeve; 30. a rod; 31. a limiting hole; 32. a limit groove; 33. a handle; 341. a first connection sleeve; 342. a second connecting sleeve; 35. a limiting ring; 351. a first vertical frame; 352. a first horizontal frame; 353. a second vertical frame; 354. a second horizontal frame; 361. a first torsion spring; 362. a second torsion spring; 371. a first compression bar; 372. a second compression bar; 38. and (5) fixing the base.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, a coal mine downhole drilling apparatus for facilitating protection, comprising:
the drilling machine comprises a sliding rail 1, wherein two sides of the sliding rail 1 are respectively provided with a sliding seat 2, the sliding seats 2 can slide along the length direction of the sliding rail 1, the inside of each sliding seat 2 is connected with a stand column 3 in a penetrating manner along the vertical direction, the sliding seats 2 can move up and down along the stand columns 3, the front of each stand column 3 is provided with a lifting rod 4, the top ends of the lifting rods 4 are connected with the lower surface of the sliding seats 2, the bottom ends of the stand columns 3 and the lifting rods 4 are both fixed on a fixed base 38, a drilling host machine 5 is arranged above the sliding rail 1, a drill rod 52 is arranged on the drilling host machine 5, the drilling host machine 5 is connected with the sliding rail 1 in a sliding manner through a slidable base 51, the inner side of the sliding rail 1 is provided with a feed rod 6, the output end of the feed rod 6 is connected with the slidable base 51, and the feed rod 6 drives the slidable base 51 to slide along the sliding rail 1, so that the drilling host machine 5 is driven to move;
the guide hole 7 is formed in the upper portion of the upright post 3, the sliding groove 8 is formed in the periphery of the guide hole 7 at the top end of the upright post 3, the rotating seat 9 is connected to the inner portion of the sliding groove 8, the bearing ring 10 is sleeved on the outer side of the rotating seat 9, the transmission fluted disc 11 is arranged at the top of the rotating seat 9, the outer wall of the bearing ring 10 is in butt joint with the sliding groove 8, the screw 12 is inserted in the guide hole 7, the screw 12 is in penetrating connection with the transmission fluted disc 11, the top end of the screw 12 is provided with the top seat 13, the driving motor 14 is arranged on the outer side of the upright post 3, the driving fluted disc 15 is connected to the top output end of the driving motor 14, and the driving fluted disc 15 is in meshed connection with the transmission fluted disc 11;
a limiting component is installed at one end of the sliding rail 1, and the front end of a drill rod 52 on the drilling host 5 penetrates through the limiting component.
The rotating seat 9 is of an annular structure, the section of the rotating seat 9 is L-shaped, threads are arranged on the inner wall surface of the transmission fluted disc 11, and the transmission fluted disc 11 is connected with the screw rod 12 through thread transmission.
The limiting assembly comprises a limiting seat 16, a circular through hole 161 is formed in the limiting seat 16 along the axial direction, storage grooves 17 are formed in two sides of the inner wall of the limiting seat 16, two crescent bearings 18 which are oppositely arranged are arranged in the limiting seat 16, and a drill rod 52 on the drilling host machine 5 penetrates through the middle of the two crescent bearings 18.
The both sides of spacing seat 16 through-connection has pull rod 19, and pull rod 19 is "U" style of calligraphy, and the open end of pull rod 19 is arranged in spacing seat 16 inside and is fixed with the outer wall of crescent moon bearing 18, is provided with baffle 20 in the inside pull rod 19 of arranging spacing seat 16 outside, and is equipped with between baffle 20 and spacing seat 16 outer wall surface and tightens up spring 21, drives pull rod 19 through tightening up spring 21 and buffers crescent moon bearing 18, conveniently realizes buffering protection to the drilling rod 52 that rocks.
Referring to fig. 5, the depth W of the receiving groove 17 is greater than the thickness H of the crescent bearing 18.
Referring to fig. 1, a protection component is disposed above the limiting seat 16, the protection component includes a fixed cover 22, the fixed cover 22 is in an arch structure, the axial length of the fixed cover 22 is greater than that of the limiting seat 16, and the position of the drill pipe 52 drilled can be shielded and protected by the fixed cover 22 in the arch structure.
The guard assembly further includes:
referring to fig. 1, an electric push rod 23 is mounted on the inner surface of the right end plate of the fixed cover 22, and an adjusting hole 24 is formed above the fixed cover 22;
referring to fig. 1, a movable cover 25 is mounted on the outer side of the fixed cover 22, one end of the movable cover 25 is connected with a protective rubber strip 26, a support plate 27 is arranged below the movable cover 25, the lower end of the support plate 27 passes through an adjusting hole 24 and is arranged in a limiting seat 16, the right surface of the lower end of the support plate 27 is connected with an electric push rod 23, a miner lamp 28 is mounted on the left surface of the lower end of the support plate 27, and the miner lamp 28 is used for observing and lighting the drilled hole position.
Referring to fig. 5, the support plate 27 and the top end of the movable cover 25 are perpendicular to each other, and the width of the support plate 27 is smaller than the width of the adjusting hole 24.
Referring to fig. 1, 3 and 4, one end of the sliding rail 1 far away from the limiting seat 16 is movably connected with 2 guide sleeves 29, in this embodiment, the number of the guide sleeves 29 is 2, the guide sleeves 29 are arranged on two sides of the sliding rail 1 through rotating shafts, the guide sleeves 29 can rotate along the length direction of the sliding rail 1, the inserting rods 30 are butt-jointed in the guide sleeves 29, one side of each guide sleeve 29 is provided with a limiting hole 31, one side of each limiting hole 31 is provided with a plurality of limiting grooves 32 at equal intervals, one side of each inserting rod 30 is fixedly provided with a handle 33, the handles 33 are arranged in the corresponding limiting holes 31, and the handles 33 are arranged in the corresponding limiting grooves 32, so that the position of each inserting rod 30 can be adjusted.
Referring to fig. 6-7, a first connecting sleeve 341 and a second connecting sleeve 342 are symmetrically arranged on the outer wall surface of the guiding sleeve 29, a limiting ring 35 is installed on the first connecting sleeve 341 and the second connecting sleeve 342, the limiting ring 35 is in a rectangular frame structure, the rectangular frame comprises a first vertical frame 351, a first horizontal frame 352, a second vertical frame 353 and a second horizontal frame 354 which are sequentially connected, wherein the first vertical frame 351 is arranged in the first connecting sleeve 341 and the second connecting sleeve 342 in a penetrating manner, a first torsion spring 361 and a second torsion spring 362 are respectively sleeved at two ends of the first vertical frame 351, a first compression rod 371 is arranged at the upper end of the first horizontal frame 352, a second compression rod 372 is arranged at the lower end of the second horizontal frame 354, one end of the first torsion spring 361 is abutted on the outer surface of the first connecting sleeve 341, the other end of the first torsion spring 361 is connected with the first compression rod 371, one end of the second torsion spring 362 is abutted on the outer surface of the second connecting sleeve 342, the other end of the second torsion spring 362 is connected with the second compression rod 372, and the limiting ring 35 is respectively placed between the first torsion spring 341 and the second torsion spring 33 and the first connecting sleeve 33 in a limiting groove 32 through the first torsion spring 361 and the second torsion spring 362.
Example 2
Referring to fig. 1-8, a method for using the coal mine underground drilling apparatus for easy protection in embodiment 1 includes the following steps:
step 1, placing the bottom of a stand column 3 on the ground of a specified coal mine well, and driving a lifting rod 4 to ascend or descend through a hydraulic pump so as to drive a sliding rail 1 to move up and down along the stand column 3 through a sliding seat 2;
step 2, a driving fluted disc 15 is driven by a driving motor 14 to be in meshed connection with a driving fluted disc 11, and as threads are arranged on the surface of the inner wall of the driving fluted disc 11, the driving fluted disc 11 and a screw 12 carry out threaded transmission, so that a top seat 13 at the top of the screw 12 is supported on the upper surface of a coal mine shaft;
step 3, the drill rod 52 passes through the space between the two crescent bearings 18 in the limiting seat 16, one end of the drill rod 52 is in butt joint with the output end of the drilling host machine 5, when the drilling host machine 5 drives the drill rod 52 to drill, the drilling host machine 5 is driven to push along the sliding rail 1 by the feed rod 6 controlled by hydraulic pressure, so that the drilling host machine 5 drives the drill rod 52 to continuously drill, and the crescent bearings 18 symmetrically arranged in the limiting seat 16 guide the drill rod 52;
step 4, driving the support plate 27 to push the movable cover 25 through the electric push rod 23, enabling the protective adhesive tape 26 at one end of the movable cover 25 to automatically extend out and cling to the wall surface of the drilling position, so that rock dropping protection can be carried out on the designated drilling position, and illuminating the drilling position through the miner lamp 28;
and 5, rotating the guide sleeve 29 to a pre-docking position with the coal mine shaft, pulling the limiting ring 35 to the outer side of the guide sleeve 29, rotating the guide sleeve 29 around the first connecting sleeve 341 and the second connecting sleeve 342, moving the handle 33 up and down to a proper position along the limiting hole 31, placing the handle 33 in the limiting groove 32, loosening the limiting ring 35, limiting the handle 33 by the second vertical frame 353, and tightly attaching the limiting ring 35 to the outer wall of the guide sleeve 29 under the pushing of the first torsion spring 361 and the second torsion spring 362 to dock the inserted link 30 with the coal mine shaft.
The guide sleeve 29 can rotate to different angles, and is in butt joint with different positions of a coal mine shaft through the insert rod 30 which can be stably and telescopically adjusted, so that the underground coal mine drilling equipment has the function of buffering drilling vibration. What is not described in detail in this specification is prior art known to those skilled in the art.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present invention and the core ideas thereof; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (5)
1. Colliery drilling equipment in pit convenient to protection, its characterized in that includes:
the drilling machine comprises a sliding rail (1), two sides of the sliding rail (1) are respectively provided with a sliding seat (2), the sliding seats (2) can slide along the length direction of the sliding rail (1), the inside of each sliding seat (2) is connected with a stand column (3) in a penetrating manner along the vertical direction, the sliding seats (2) can move up and down along the stand column (3), the front of each stand column (3) is provided with a lifting rod (4), the top end of each lifting rod (4) is connected with the lower surface of the sliding seat (2), a drilling host machine (5) is arranged above the sliding rail (1), a drill rod (52) is arranged on the drilling host machine (5), the drilling host machine (5) is connected with the sliding rail (1) in a sliding manner through a slidable base (51), the inner side of the sliding rail (1) is provided with a feed rod (6), the output end of the feed rod (6) is connected with the slidable base (51), and the feed rod (6) drives the slidable base (51) to slide along the sliding rail (1), so that the drilling host machine (5) is driven to move;
the novel structure is characterized in that a guide hole (7) is formed in the upper portion of the upright post (3), a sliding groove (8) is formed in the periphery of the guide hole (7) at the top end of the upright post (3), a rotating seat (9) is connected to the inner side of the sliding groove (8), a bearing ring (10) is sleeved on the outer side of the rotating seat (9), a transmission fluted disc (11) is arranged at the top of the rotating seat (9), the outer wall of the bearing ring (10) is in butt joint with the sliding groove (8), a screw (12) is inserted into the guide hole (7), the screw (12) is in penetrating connection with the transmission fluted disc (11), a top seat (13) is arranged at the top end of the screw (12), a driving motor (14) is arranged on the outer side of the upright post (3), a driving fluted disc (15) is connected to the top output end of the driving motor (14), and the driving fluted disc (15) is in meshed connection with the transmission fluted disc (11).
A limiting component is arranged at one end of the sliding rail (1), and the front end of a drill rod (52) on the drilling host (5) penetrates through the limiting component;
one end of the sliding rail (1) far away from the limiting assembly is movably connected with a guide sleeve (29), the inside of the guide sleeve (29) is butted with an inserting rod (30), one side of the guide sleeve (29) is provided with a limiting hole (31), one side of the limiting hole (31) is provided with a plurality of limiting grooves (32) at equal intervals, one side of the inserting rod (30) is fixedly provided with a handle (33), the handle (33) is arranged in the limiting hole (31), and the handle (33) is arranged in different limiting grooves (32) so as to realize the position adjustment of the inserting rod (30);
the guide sleeve (29) is symmetrically provided with a first connecting sleeve (341) and a second connecting sleeve (342), a limiting ring (35) is arranged on the first connecting sleeve (341) and the second connecting sleeve (342), the limiting ring (35) is of a rectangular frame structure, the rectangular frame comprises a first vertical frame (351), a first horizontal frame (352), a second vertical frame (353) and a second horizontal frame (354) which are sequentially connected, wherein the first vertical frame (351) is arranged in the first connecting sleeve (341) and the second connecting sleeve (342) in a penetrating manner, a first torsion spring (361) and a second torsion spring (362) are respectively sleeved at two ends of the first vertical frame (351), a first compression rod (371) is arranged at the upper end of the first horizontal frame (352), a second compression rod (372) is arranged at the lower end of the second horizontal frame (354), one end of the first torsion spring (361) is abutted against the outer surface of the first connecting sleeve (341), the other end of the first torsion spring (361) is connected with the first compression rod (371), and the other end of the second torsion spring (362) is abutted against the outer surface of the second torsion spring (342);
the limiting assembly comprises a limiting seat (16), a circular through hole (161) is formed in the limiting seat (16) along the axial direction, storage grooves (17) are formed in two sides of the inner wall of the limiting seat (16), two crescent bearings (18) which are oppositely arranged are arranged in the limiting seat (16), and a drill rod (52) on a drilling host machine (5) penetrates through the two crescent bearings (18);
the upper part of the limit seat (16) is provided with a protection component, the protection component comprises a fixed cover (22), the fixed cover (22) is in an arch structure, and the length of the fixed cover (22) is larger than the thickness of the limit seat (16);
the guard assembly further includes:
the electric push rod (23) is arranged on the inner surface of the rear end plate of the fixed cover (22), and an adjusting hole (24) is formed above the fixed cover (22);
the movable cover (25) is installed the outside of fixed cover (22), and the one end of movable cover (25) is connected with protection adhesive tape (26) to the below of movable cover (25) is provided with extension board (27), and in spacing seat (16) was arranged in the regulation hole (24) was passed to extension board (27) lower extreme, and the lower extreme right surface of extension board (27) was connected with electric putter (23), and the left surface mounting of extension board (27) lower extreme has miner's lamp (28), and miner's lamp (28) are used for the hole position to boring illumination.
2. The underground coal mine drilling equipment convenient to protect according to claim 1, wherein the rotating seat (9) is of an annular structure, the cross section of the rotating seat (9) is L-shaped, threads are arranged on the inner wall surface of the transmission fluted disc (11), and the transmission fluted disc (11) is in transmission connection with the screw rod (12) through the threads.
3. The underground coal mine drilling equipment convenient to protect according to claim 1, wherein two sides of the limiting seat (16) are connected with pull rods (19) in a penetrating manner, the pull rods (19) are U-shaped, the open ends of the pull rods (19) are arranged inside the limiting seat (16) and are in butt joint with the outer wall of the crescent bearing (18), a baffle plate (20) is arranged inside the pull rods (19) arranged outside the limiting seat (16), a tightening spring (21) is arranged between the baffle plate and the outer wall surface of the limiting seat (16), and the pull rods (19) are driven to buffer the crescent bearing (18) through the tightening spring (21).
4. A coal mine downhole drilling apparatus for facilitating protection as claimed in claim 1, wherein the support plate (27) and the top end of the movable cover (25) are perpendicular to each other, and the width of the support plate (27) is smaller than the width of the adjustment hole (24).
5. A method of using a coal mine downhole drilling apparatus for facilitating protection as claimed in claim 1, comprising the steps of:
step 1, placing the bottom of a stand column (3) on the ground of a specified coal mine well, and driving a lifting rod (4) to ascend or descend through a hydraulic pump so as to drive a sliding rail (1) to move up and down along the stand column (3) through a sliding seat (2);
step 2, a driving fluted disc (15) is driven by a driving motor (14) to be in meshed connection with a transmission fluted disc (11), and as threads are arranged on the surface of the inner wall of the transmission fluted disc (11), the transmission fluted disc (11) and a screw (12) are in threaded transmission, so that a footstock (13) at the top of the screw (12) is supported on the upper surface of a coal mine shaft;
step 3, penetrating a drill rod (52) from between two crescent bearings (18) in the limiting seat (16), butt-jointing and installing one end of the drill rod (52) with the output end of a drilling host machine (5), and when the drilling host machine (5) drives the drill rod (52) to drill, driving the drilling host machine (5) to push along the sliding rail (1) through a feed rod (6) controlled by hydraulic pressure, so that the drilling host machine (5) drives the drill rod (52) to continuously drill, and the crescent bearings (18) symmetrically arranged in the limiting seat (16) guide the drill rod (52);
step 4, driving the support plate (27) to push the movable cover (25) through the electric push rod (23), enabling the protective adhesive tape (26) at one end of the movable cover (25) to automatically extend out and cling to the wall surface of the drilling position, so that rock falling protection can be carried out on the appointed drilling position, and the drilling position is illuminated through the miner lamp (28);
step 5, rotating the guide sleeve (29) to a pre-butt joint position with a coal mine shaft, pulling the limiting ring (35) to the outer side of the guide sleeve (29), rotating the limiting ring to the outer side around the first connecting sleeve (341) and the second connecting sleeve (342), moving the pulling handle (33) up and down to a proper position along the limiting hole (31), placing the handle (33) in the limiting groove (32), loosening the limiting ring (35), limiting the handle (33) by the second vertical frame (353), and tightly attaching the limiting ring (35) to the outer wall of the guide sleeve (29) under the pushing of the first torsion spring (361) and the second torsion spring (362), and butting the inserting rod (30) with the coal mine shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111497144.9A CN114198019B (en) | 2021-12-09 | 2021-12-09 | Underground coal mine drilling equipment convenient to protect and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111497144.9A CN114198019B (en) | 2021-12-09 | 2021-12-09 | Underground coal mine drilling equipment convenient to protect and use method |
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| CN114198019B true CN114198019B (en) | 2024-02-27 |
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| CN117661999B (en) * | 2024-01-31 | 2024-04-09 | 山西省煤炭地质水文勘查研究院有限公司 | Supporting device of underground roadway support drilling machine |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB726065A (en) * | 1953-01-23 | 1955-03-16 | Salzgitter Maschinen Ag | Improvements in or relating to rock drilling machines |
| DE3919824A1 (en) * | 1989-06-14 | 1990-12-20 | Ingbuero Hochstrasser Gmbh | Mobile rotary boring and borehole lining arrangement - for installing concrete piles, is adapted from excavator or crane and safely distributes torque reaction forces |
| RU2401376C1 (en) * | 2009-04-06 | 2010-10-10 | Юрий Николаевич Щербаков | Mobile drilling jig (versions) |
| CN103758464A (en) * | 2014-01-02 | 2014-04-30 | 河南科技大学 | Mining drill support |
| WO2017217848A1 (en) * | 2016-06-15 | 2017-12-21 | Itrec B.V. | Wellbore drilling with a top drive device |
| CN110424994A (en) * | 2019-07-31 | 2019-11-08 | 太原理工大学 | A kind of coal Full-automatic mine jumbolter |
| CN211038502U (en) * | 2019-11-12 | 2020-07-17 | 秦世通 | Drilling equipment for coal mine production |
| CN211258598U (en) * | 2019-08-30 | 2020-08-14 | 缑朝辉 | Mining drilling machine |
| CN111677466A (en) * | 2020-05-11 | 2020-09-18 | 中煤科工集团西安研究院有限公司 | Automatic rod adding device and method for underground coal mine tunnel drilling machine |
| CN112796656A (en) * | 2020-12-30 | 2021-05-14 | 中国矿业大学 | Drilling robot for coal protective layer mining |
| CN113187388A (en) * | 2021-05-10 | 2021-07-30 | 河南工程学院 | Adjustable lifting type directional drilling machine for coal mine drilling and using method thereof |
| CN214463938U (en) * | 2021-02-04 | 2021-10-22 | 北方魏家峁煤电有限责任公司 | Drilling device with anti-toppling function for open pit coal mine drilling |
| CN214576872U (en) * | 2021-05-13 | 2021-11-02 | 任璐 | Anti-falling cover plate for petroleum drilling turntable opening |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2904141A1 (en) * | 2013-03-15 | 2014-09-18 | Longyear Tm, Inc. | Drill rod guard and systems and methods of using same |
-
2021
- 2021-12-09 CN CN202111497144.9A patent/CN114198019B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB726065A (en) * | 1953-01-23 | 1955-03-16 | Salzgitter Maschinen Ag | Improvements in or relating to rock drilling machines |
| DE3919824A1 (en) * | 1989-06-14 | 1990-12-20 | Ingbuero Hochstrasser Gmbh | Mobile rotary boring and borehole lining arrangement - for installing concrete piles, is adapted from excavator or crane and safely distributes torque reaction forces |
| RU2401376C1 (en) * | 2009-04-06 | 2010-10-10 | Юрий Николаевич Щербаков | Mobile drilling jig (versions) |
| CN103758464A (en) * | 2014-01-02 | 2014-04-30 | 河南科技大学 | Mining drill support |
| WO2017217848A1 (en) * | 2016-06-15 | 2017-12-21 | Itrec B.V. | Wellbore drilling with a top drive device |
| CN110424994A (en) * | 2019-07-31 | 2019-11-08 | 太原理工大学 | A kind of coal Full-automatic mine jumbolter |
| CN211258598U (en) * | 2019-08-30 | 2020-08-14 | 缑朝辉 | Mining drilling machine |
| CN211038502U (en) * | 2019-11-12 | 2020-07-17 | 秦世通 | Drilling equipment for coal mine production |
| CN111677466A (en) * | 2020-05-11 | 2020-09-18 | 中煤科工集团西安研究院有限公司 | Automatic rod adding device and method for underground coal mine tunnel drilling machine |
| CN112796656A (en) * | 2020-12-30 | 2021-05-14 | 中国矿业大学 | Drilling robot for coal protective layer mining |
| CN214463938U (en) * | 2021-02-04 | 2021-10-22 | 北方魏家峁煤电有限责任公司 | Drilling device with anti-toppling function for open pit coal mine drilling |
| CN113187388A (en) * | 2021-05-10 | 2021-07-30 | 河南工程学院 | Adjustable lifting type directional drilling machine for coal mine drilling and using method thereof |
| CN214576872U (en) * | 2021-05-13 | 2021-11-02 | 任璐 | Anti-falling cover plate for petroleum drilling turntable opening |
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| CN114198019A (en) | 2022-03-18 |
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