CN115075724B - High-stability drilling equipment for water disaster emission in coal mining area - Google Patents
High-stability drilling equipment for water disaster emission in coal mining area Download PDFInfo
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- CN115075724B CN115075724B CN202210971795.5A CN202210971795A CN115075724B CN 115075724 B CN115075724 B CN 115075724B CN 202210971795 A CN202210971795 A CN 202210971795A CN 115075724 B CN115075724 B CN 115075724B
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- 238000005553 drilling Methods 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 42
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 3
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001141 propulsive effect Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 230000009977 dual effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect 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
- E21B3/00—Rotary drilling
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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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/083—Cam, rack or like feed mechanisms
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of drilling equipment, in particular to high-stability drilling equipment for water disaster emission in coal mining areas, which comprises a drill rod, a drill bit and a quick-connecting piece, wherein a plurality of tooth sockets are formed in the outer wall of the drill rod, the drill bit is arranged at the head of the drill rod, the quick-connecting piece is arranged at the tail of the drill rod, a plurality of cambered plates are arranged around the drill rod, two extrusion wheels are rotatably arranged in the cambered plates, and teeth are arranged on the circumferential outer walls of the extrusion wheels; through the structure that adopts drilling rod, bow-shaped board and extrusion wheel to carry out drilling work, can reduce the drilling rod and creep into the influence of vibration phenomenon to conveyor motor, the propulsive force of the rotation moment of torsion conversion of conveyor motor into the drilling rod is conveniently simultaneously, improve equipment life to a plurality of drilling rod lug connections advance work through the extrusion wheel, can effectively shorten the middle transition time of equipment during operation, improve drilling speed greatly, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to high-stability drilling equipment for water disaster emission in a coal mining area.
Background
As is well known, in the process of mining operation in a mining area, water in underground cracks and rock stratums needs to be pumped away, and underground water drainage is achieved, so that the water damage hazard of coal mining is reduced, the harm of underground water to workers in underground mining operation is avoided, the risk that water flow drives the rock stratums to loosen and cause mine caves to sink is reduced, and the water damage drainage operation mainly comprises the step of arranging drainage holes in a mining area, so that underground water is naturally discharged under pressure or water is pumped out through pump equipment.
The drilling machine is a necessary device for arranging the dredging hole, when the traditional drilling machine is used, a motor drives a drill rod and a drill bit to rotate, the motor is pushed to move by hydraulic equipment, so that the drill rod and the drill bit are pushed to drill underground and drilling work is realized, after the drill rod extends into the underground, the motor is turned off and is separated from the drill rod, then the motor is moved to an initial position, a next drill rod is fixed on the motor and the initial drill rod, the motor is turned on and is pushed to move, drilling work of the drill rod is realized, repeated operation is carried out, and continuous drilling work of the drilling machine is realized.
Disclosure of Invention
In order to solve the technical problem, the invention provides high-stability drilling equipment for water disaster emission in a coal mining area.
In order to achieve the purpose, the invention adopts the technical scheme that:
coal mining area water damage discharges and uses high stable drilling equipment, including the drilling rod, drill bit and fast union piece, a plurality of tooth's sockets have been seted up on the outer wall of drilling rod, the head at the drilling rod is installed to the drill bit, the afterbody at the drilling rod is installed to the fast union piece, be provided with a plurality of bows board around the direction all around of drilling rod, the bows inboard internal rotation is provided with two extrusion wheels, be provided with the tooth on the extrusion wheel circumference outer wall, tooth meshing on the tooth on the extrusion wheel and the drilling rod, be provided with conveying motor on the outer wall of one of them bows board, conveying motor is connected rather than an extrusion wheel transmission in the last bows board.
Further, establish the rotary drum in the drilling rod outside including the cover, be provided with a plurality of guide rails and two support rings on the rotary drum inner wall, the slope rotates on the support ring inner wall and is provided with multiunit ejector plate, and every group ejector plate comprises two ejector plates, and the outer end of ejector plate is rotated and is installed on the outer wall of bow-shaped board.
Further, still include the external fixation section of thick bamboo, the drilling rod passes the external fixation section of thick bamboo and removes, and the rotary drum rotates to be installed on the external fixation section of thick bamboo inner wall, installs a plurality of first cylinders on the rotary drum inner wall, and the expansion end of first cylinder is connected with the support ring on the guide rail, and rotating electrical machines is installed at the external fixation section of thick bamboo top, and rotating electrical machines's output is provided with first gear, is provided with the tooth on the circumference inner wall of rotary drum, and first gear is connected with the tooth meshing on the rotary drum.
Further, still including carrying a section of thick bamboo, carrying a section of thick bamboo to be located the afterbody side of drilling rod, carrying a both ends of section of thick bamboo and all rotating and installing the swivel becket, installing a plurality of second cylinders on the swivel becket inner wall, splint are installed to the expansion end of second cylinder, carry and install a plurality of third cylinders on the section of thick bamboo outer wall, the stiff end of third cylinder is installed on external fixation section of thick bamboo outer wall.
Furthermore, a first telescopic rod is arranged between two adjacent second cylinders in the rotating ring, a corner guide plate is fixed at the movable end of the first telescopic rod, and two ends of the corner guide plate are respectively inserted into two adjacent clamping plates in a sliding manner.
Furthermore, a synchronous motor and a double-output-shaft speed reducer are mounted on the outer wall of the conveying cylinder, the synchronous motor is in transmission connection with the double-output-shaft speed reducer, rotating shafts are fixed to two output ends of the double-output-shaft speed reducer, a second gear is fixed to the outer end of each rotating shaft, teeth are arranged on the circumferential outer wall of the rotating ring, and the second gear is in meshed connection with the teeth on the rotating ring.
Further, a clamping cylinder is installed in the tip rotation of outer fixed cylinder towards the drill bit, be fixed with a plurality of second telescopic links on the clamping cylinder inner wall, the radial direction of a clamping cylinder is followed to the second telescopic link, the expansion end of second telescopic link is fixed with the bow-shaped frame, the leading wheel is installed to the bow-shaped frame internal rotation, the leading wheel is with the outer wall extrusion contact of drilling rod, it is provided with the shift ring to slide in the clamping cylinder, be provided with a plurality of roof pressure boards and a plurality of leaf spring on the shift ring inner wall, the roof pressure board rotates with the shift ring to be connected, the roof pressure board slope, the outer end of roof pressure board rotates and installs on the bow-shaped frame, the outer end of leaf spring is fixed on clamping cylinder inner wall.
Further, annular storehouse is installed towards one side of drill bit to outer fixed cylinder inner wall, and the slope intercommunication is provided with a plurality of spray tubes on the annular storehouse inner wall, and the spray tube slope is fixed with the inlet tube on the outer fixed cylinder outer wall towards the drill bit direction, inlet tube and annular storehouse intercommunication.
Compared with the prior art, the invention has the beneficial effects that: through adopting the drilling rod, the structure of bow-shaped board and extrusion wheel carries out drilling work, can realize the separation drive mode of conveyor motor and drilling rod, reduce the drilling rod and creep into the influence of vibration phenomenon to conveyor motor, avoid the violent vibration of rotor in the conveyor motor and lead to damaging, the convenient propulsive force that converts conveyor motor's rotation torque into the drilling rod that will carry simultaneously, the convenience is protected conveyor motor, avoid conveyor motor to bear the axial force and lead to damaging, improve equipment life, and a plurality of drilling rod lug connection carry out propulsive work through the extrusion wheel, the middle transition time when can effectively shorten equipment operation, equipment only need dock two drilling rods and can continue to creep into work, improve drilling speed greatly, and the work efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the outer fixed cylinder of FIG. 1;
FIG. 3 is an enlarged view of the drill stem of FIG. 2;
FIG. 4 is an enlarged top view of the swivel ring of FIG. 1;
FIG. 5 is an enlarged top view of the clamping cylinder of FIG. 2;
in the drawings, the reference numbers: 1. a drill stem; 2. a drill bit; 3. a quick-connect piece; 4. an arcuate plate; 5. an extrusion wheel; 6. a conveying motor; 7. a rotating drum; 8. a guide rail; 9. a support ring; 10. a top push plate; 11. an outer fixed cylinder; 12. a first cylinder; 13. a rotating electric machine; 14. a first gear; 15. a delivery cartridge; 16. a rotating ring; 17. a second cylinder; 18. a splint; 19. a third cylinder; 20. a first telescopic rod; 21. a corner guide plate; 22. a synchronous motor; 23. a speed reducer with double output shafts; 24. a rotating shaft; 25. a second gear; 26. a clamping cylinder; 27. a second telescopic rod; 28. an arch frame; 29. a guide wheel; 30. a moving ring; 31. a top pressure plate; 32. a plate spring; 33. an annular bin; 34. a nozzle; 35. and (4) a water inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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; either directly or indirectly through intervening media, or 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. This embodiment is written in a progressive manner.
As shown in figure 3, the high-stability drilling device for water damage emission in the coal mining area comprises a drill rod 1, a drill bit 2 and a quick-connecting piece 3, wherein a plurality of tooth sockets are formed in the outer wall of the drill rod 1, the drill bit 2 is installed at the head of the drill rod 1, the quick-connecting piece 3 is installed at the tail of the drill rod 1, a plurality of cambered plates 4 are arranged around the drill rod 1, two extrusion wheels 5 are rotatably arranged in the cambered plates 4, teeth are arranged on the circumferential outer walls of the extrusion wheels 5, the teeth on the extrusion wheels 5 are meshed with the teeth on the drill rod 1, a conveying motor 6 is arranged on the outer wall of one cambered plate 4, and the conveying motor 6 is in transmission connection with one extrusion wheel 5 in the upper cambered plate 4.
The cross-sectional shape of drilling rod 1 is the square, the quantity of tooth's socket is four on drilling rod 1, and four tooth's sockets are located four faces of drilling rod 1 respectively, 1 length direction of drilling rod is followed to the tooth's socket direction, can drill the regional processing of driling to the mining area through drill bit 2, can carry out butt joint to two drilling rods 1 through quick-connect piece 3, the quantity of bow-shaped board 4 is four, and every bow-shaped board 4's position corresponds a limit on drilling rod 1, tooth position on the extrusion wheel 5 is in extrusion wheel 5 circumference outer wall middle part, all the other positions of extrusion wheel 5 circumference outer wall are the smooth surface, and the outer wall contact of extrusion wheel 5 and drilling rod 1, through rotating extrusion wheel 5, can promote drilling rod 1 and reciprocate, simultaneously through all setting up two extrusion wheels 5 in every bow-shaped board 4, can conveniently extrude fixed processing through two extrusion wheels 5 to the outer wall of drilling rod 1, thereby guarantee drilling rod 1 steady movement, and conveniently carry out the direction processing to drilling rod 1, through the circumference outer wall contact of messenger extrusion wheel 5 with drilling rod 1 outer wall contact, can realize extrusion wheel 5 fixed work, avoid the drilling rod 1 when the drilling rod 1 to take place the fixed stability of four drilling rod, thereby the fixed stability of the drilling rod 1, the fixed removal of the drilling rod 1 takes place, thereby, the stability of four synchronous extrusion is carried out the fixed extrusion and is improved.
In this embodiment, it rotates to drive an extrusion wheel 5 in segmental plate 4 through conveyor motor 6, thereby it removes to drive drilling rod 1, drilling rod 1 drives all the other a plurality of extrusion wheels 5 and rotates in step, thereby realize the extrusion fixed work of a plurality of extrusion wheels 5 to drilling rod 1, positioning operation and transport work, guarantee drilling rod 1 even movement, drilling rod 1 drives drill bit 2 and removes, around a plurality of segmental plates 4 of drilling rod 1 axis rotation, thereby it is rotatory to drive drilling rod 1, realize the purpose of drilling rod 1 rotatory feed, drilling rod 1 drives drill bit 2 synchronous operation, drill bit 2 rotates and bores the underground, thereby realize drilling work, the height position of a plurality of segmental plates 4 keeps fixed this moment, with next drilling rod 1 through quick-connect piece 3 butt joint on last drilling rod 1, extrusion wheel 5 on segmental plate 4 lasts transport work to butt joint the drilling rod 1 of accomplishing, thereby realize the continuation of drilling work, and improve work efficiency.
It can be seen that, through adopting drilling rod 1, the structure of bow-shaped board 4 and extrusion wheel 5 carries out drilling work, can realize the separation drive mode of conveyor motor 6 and drilling rod 1, reduce the influence of drilling rod 1 and creep into vibration phenomenon to conveyor motor 6, avoid the interior rotor of conveyor motor 6 to acutely vibrate and lead to damaging, the rotation torque who conveniently will convey motor 6 simultaneously converts the propulsive force of drilling rod 1 into, conveniently protect conveyor motor 6, avoid conveyor motor 6 to bear the axial force and lead to damaging, improve equipment life, and a plurality of drilling rod 1 lug connection advance work through extrusion wheel 5, can effectively shorten the middle transition time when equipment moves, equipment only need to dock two drilling rod 1 and can continue to creep into work, improve drilling rate greatly, improve work efficiency.
In actual use, the pushing and clamping work of the drill rod 1 is realized by adopting the structures of the cambered plates 4 and the extrusion wheels 5, the structural mode is greatly simplified, the moving stability of the drill rod 1 is improved, and the vibration amplitude of the drill rod 1 is reduced.
As shown in fig. 2, as a preferred embodiment, the drill rod drilling machine further comprises a rotating drum 7 sleeved outside the drill rod 1, a plurality of guide rails 8 and two support rings 9 are arranged on the inner wall of the rotating drum 7, a plurality of groups of pushing plates 10 are arranged on the inner wall of the support rings 9 in an inclined and rotating manner, each group of pushing plates 10 consists of two pushing plates 10, and the outer ends of the pushing plates 10 are rotatably installed on the outer wall of the segmental plate 4.
Specifically, the guide rail 8 is parallel to the drill rod 1 and fixed on the inner wall of the rotary drum 7, a support ring 9 is fixed on the inner wall of the rotary drum 7, another support ring 9 is slidably mounted on the guide rails 8, the guide rails 8 guide the support ring 9 thereon, thereby enabling the support ring 9 to move stably, and preventing the support ring from tilting during movement, two top push plates 10 in each group of top push plates 10 are parallel to each other and tilt, the support ring 9, a parallelogram is formed by the two top push plates 10 and the outer side wall of the segmental plate 4, the tilt directions of the top push plates 10 in the two support rings 9 are opposite, two groups of top push plates 10 are mounted on one segmental plate 4, the quadrilateral support plates 10 in the segmental plate 4 are opposite in parallel direction, the segmental plate 4 can move in a translational manner through the parallelogram, the support rings 9 on the guide rails 8 drive the segmental plates 4 to move synchronously, synchronous clamping work of the drill rod 1 can be realized, positioning treatment is conveniently performed on the drill rod 1 in a moving state, the drilling precision is improved, and meanwhile, the drilling precision is improved due to the fact that the segmental plates 4 can be adjusted in size, and the drilling equipment can be adjusted in width by adopting drill rods 1 in different specifications.
In this embodiment, support ring 9 on push guide 8 removes, this support ring 9 drives bow-shaped plate 4 through every group push pedal 10 on it and removes, every group push pedal 10 on another support ring 9 can support bow-shaped plate 4 in step, thereby guarantee that bow-shaped plate 4 can realize translational motion, conveniently make two extrusion wheels 5 on bow-shaped plate 4 can contact with drilling rod 1 simultaneously, improve the stability that bow-shaped plate 4 and extrusion wheel 5 removed, when avoiding bow-shaped plate 4 to incline, two extrusion wheels 5 can't contact with drilling rod 1 simultaneously and lead to unable centre gripping transport work of realizing stabilizing to drilling rod 1 on it, improve equipment operating stability and fastness, rotate rotary drum 7, rotary drum 7 can drive a plurality of bow-shaped plates 4 and rotate in step, thereby drive drilling rod 1 and rotate.
As shown in fig. 2, as a preferred embodiment, the drill rod drilling machine further comprises an outer fixed cylinder 11, the drill rod 1 passes through the outer fixed cylinder 11 and moves, the rotary drum 7 is rotatably mounted on the inner wall of the outer fixed cylinder 11, a plurality of first air cylinders 12 are mounted on the inner wall of the rotary drum 7, the movable ends of the first air cylinders 12 are connected with the support ring 9 on the guide rail 8, a rotating motor 13 is mounted on the top of the outer fixed cylinder 11, a first gear 14 is arranged at the output end of the rotating motor 13, teeth are arranged on the circumferential inner wall of the rotary drum 7, and the first gear 14 is meshed with the teeth on the rotary drum 7.
In this embodiment, the outer fixing cylinder 11 can support the rotary cylinder 7, the first air cylinder 12 can push the support ring 9 on the guide rail 8 to move, so as to drive the plurality of segmental plates 4 to move synchronously, and the rotating motor 13 drives the rotary cylinder 7 to rotate through the first gear 14, so as to drive the drill rod 1 and the drill bit 2 to rotate.
As shown in fig. 1 and fig. 4, as a preferred embodiment, the drill rod further includes a conveying cylinder 15, the conveying cylinder 15 is located on one side of the tail portion of the drill rod 1, both ends of the conveying cylinder 15 are rotatably installed with rotating rings 16, a plurality of second cylinders 17 are installed on the inner wall of the rotating rings 16, a clamping plate 18 is installed at the movable end of each second cylinder 17, a plurality of third cylinders 19 are installed on the outer wall of the conveying cylinder 15, and the fixed ends of the third cylinders 19 are installed on the outer wall of the outer fixing cylinder 11.
Specifically, the conveying cylinder 15 is coaxial with the outer fixed cylinder 11, a plurality of second cylinders 17 in the rotating ring 16 are distributed annularly, the second cylinders 17 are arranged in the radial direction of the rotating ring 16, the number of the second cylinders 17 is four, the clamping plate 18 is used for extruding and fixing the next drill rod 1 to be butted, and the third cylinder 19 can drive the conveying cylinder 15 to move up and down.
In the embodiment, the drill rod 1 to be butted penetrates through the conveying cylinder 15 and the two rotating rings 16, the second air cylinders 17 in the rotating rings 16 push the clamping plates 18 to move and extrude and fix the drill rod 1 in the conveying cylinder 15, so that the drill rod 1 is fixed on the conveying cylinder 15, the two rotating rings 16 are rotated, the two rotating rings 16 drive the drill rod 1 in the conveying cylinder 15 to rotate, the rotating speeds of the drill rod 1 in the conveying cylinder 15 and the drill rod 1 in the outer fixed cylinder 11 are the same, the conveying cylinder 15 is pushed to move by the third air cylinder 19, the drill rod 1 in the conveying cylinder 15 moves towards the drill rod 1 in the outer fixed cylinder 11, the drill rod 1 in the conveying cylinder 15 is butted on the drill rod 1 in the outer fixed cylinder 11 through the quick connector 3, so that the butt joint operation of the drill rod 1 is completed under the rotating condition, the continuous drilling operation of the drill rod 1 and the drill bit 2 is ensured, the working efficiency is improved, the time loss when the machine is stopped and the drill rod 1 is butted is avoided, the continuous operation of the equipment is ensured, the mechanical loss when the equipment is frequently switched between moving and the service life of the equipment is prolonged, the drill bit 2 is reduced, the dynamic drilling resistance of the drill bit 2 is conveniently protected when the drill bit 2 is switched into the dynamic state, and the dynamic drilling is conveniently.
As shown in fig. 4, as a preferred embodiment, a first telescopic rod 20 is disposed between two adjacent second cylinders 17 in the rotating ring 16, a corner guide plate 21 is fixed to a movable end of the first telescopic rod 20, and two ends of the corner guide plate 21 are respectively inserted into two adjacent clamping plates 18 in a sliding manner.
In this embodiment, when a splint 18 in the rotating ring 16 moves, it drives the turning guide plate 21 to move, the first telescopic rod 20 performs telescopic motion and guides the turning guide plate 21, the turning guide plate 21 synchronously drives another adjacent splint 18 to move, so that the purpose of synchronously moving a plurality of splints 18 in the rotating ring 16 is realized, the drill rod 1 between the plurality of splints 18 is conveniently positioned, and the coincidence of the axis of the drill rod 1 in the conveying cylinder 15 and the axis of the drill rod 1 in the outer fixing cylinder 11 is ensured.
As shown in fig. 1, as a preferred embodiment of the above embodiment, a synchronous motor 22 and a dual output shaft reducer 23 are mounted on an outer wall of the conveying cylinder 15, the synchronous motor 22 is in transmission connection with the dual output shaft reducer 23, two output ends of the dual output shaft reducer 23 are both fixed with a rotating shaft 24, an outer end of the rotating shaft 24 is fixed with a second gear 25, teeth are arranged on an outer circumferential wall of the rotating ring 16, and the second gear 25 is in meshing connection with the teeth on the rotating ring 16.
In this embodiment, the synchronous motor 22 drives the rotating rings 16 to rotate through the dual output shaft reducer 23, the rotating shaft 24 and the second gear 25, so as to drive the drill rod 1 to be butted in the conveying cylinder 15 to rotate, thereby ensuring that the drill rod 1 in the conveying cylinder 15 and the drill rod 1 in the outer fixed cylinder 11 rotate at the same speed, and the two rotating rings 16 rotate synchronously.
As shown in fig. 5, as a preferred embodiment of the present invention, a clamping cylinder 26 is rotatably mounted on the end of the outer fixed cylinder 11 facing the drill bit 2, a plurality of second telescopic rods 27 are fixed on the inner wall of the clamping cylinder 26, the second telescopic rods 27 are along the radial direction of the clamping cylinder 26, an arch 28 is fixed on the movable end of the second telescopic rods 27, a guide wheel 29 is rotatably mounted on the arch 28, the guide wheel 29 is in pressing contact with the outer wall of the drill rod 1, a movable ring 30 is slidably disposed in the clamping cylinder 26, a plurality of top pressure plates 31 and a plurality of plate springs 32 are disposed on the inner wall of the movable ring 30, the top pressure plates 31 are rotatably connected with the movable ring 30, the top pressure plates 31 are inclined, the outer ends of the top pressure plates 31 are rotatably mounted on the arch 28, and the outer ends of the plate springs 32 are fixed on the inner wall of the clamping cylinder 26.
In this embodiment, the number of the second telescopic rods 27, the brackets 28 and the guide wheels 29 is four, the plate spring 32 pulls the moving ring 30 to slide in the clamping cylinder 26, the moving ring 30 pushes the brackets 28 and the guide wheels 29 to move through the top pressure plate 31, so that the guide wheels 29 and the drill rod 1 cling to the guide wheels 29 to synchronously extrude and fix the drill rod 1, thereby realizing synchronous clamping and fixing work on the drill rod 1, and meanwhile, the guide wheels 29 synchronously move, so that positioning work on the drill rod 1 can be realized, the second telescopic rods 27 can perform telescopic motion and support and guide the brackets 28, when the drill rod 1 rotates, the drill rod 1 drives the clamping cylinder 26 to rotate on the outer fixing cylinder 11, and when the drill rod 1 drills, the drill rod 1 drives the guide wheels 29 to rotate.
As shown in fig. 2, as a preferred embodiment of the above embodiment, an annular bin 33 is installed on one side of the inner wall of the outer fixed cylinder 11 facing the drill bit 2, a plurality of spray pipes 34 are obliquely and communicated with the inner wall of the annular bin 33, the spray pipes 34 are obliquely and facing the direction of the drill bit 2, a water inlet pipe 35 is fixed on the outer wall of the outer fixed cylinder 11, and the water inlet pipe 35 is communicated with the annular bin 33.
In this embodiment, in external water passed through inlet tube 35 pump income annular storehouse 33, the water in the annular storehouse 33 passes through on spray tube 34 slope blowout to the outer wall of drilling rod 1, and after drilling work accomplished, when drilling rod 1 promoted, can wash drilling rod 1 outer wall through spray tube 34 water spray to clear up the silt impurity on drilling rod 1 outer wall, avoid in its entering equipment and cause the influence to the equipment operation.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The high-stability drilling equipment for water disaster emission in coal mining areas is characterized by comprising a drill rod (1), a drill bit (2) and a quick-connection piece (3), wherein a plurality of tooth sockets are formed in the outer wall of the drill rod (1), the drill bit (2) is installed at the head of the drill rod (1), the quick-connection piece (3) is installed at the tail of the drill rod (1), a plurality of cambered plates (4) are arranged around the drill rod (1), two extrusion wheels (5) are rotatably arranged in the cambered plates (4), teeth are arranged on the circumferential outer walls of the extrusion wheels (5), the teeth on the extrusion wheels (5) are meshed with the teeth on the drill rod (1), a conveying motor (6) is arranged on the outer wall of one of the cambered plates (4), and the conveying motor (6) is in transmission connection with one of the extrusion wheels (5) in the upper cambered plate (4);
the drill rod drilling machine further comprises a rotary drum (7) sleeved on the outer side of the drill rod (1), a plurality of guide rails (8) and two support rings (9) are arranged on the inner wall of the rotary drum (7), a plurality of groups of pushing plates (10) are obliquely and rotatably arranged on the inner wall of the support rings (9), each group of pushing plates (10) consists of two pushing plates (10), and the outer ends of the pushing plates (10) are rotatably arranged on the outer wall of the cambered plate (4);
the drill rod (1) penetrates through the outer fixed cylinder (11) and moves, the rotary cylinder (7) is rotatably mounted on the inner wall of the outer fixed cylinder (11), a plurality of first air cylinders (12) are mounted on the inner wall of the rotary cylinder (7), the movable ends of the first air cylinders (12) are connected with the support ring (9) on the guide rail (8), the top of the outer fixed cylinder (11) is provided with a rotating motor (13), the output end of the rotating motor (13) is provided with a first gear (14), teeth are arranged on the circumferential inner wall of the rotary cylinder (7), and the first gear (14) is meshed with the teeth on the rotary cylinder (7);
guide rail (8) are parallel with drilling rod (1) and fix on rotary drum (7) inner wall, a support ring (9) is fixed on rotary drum (7) inner wall, another support ring (9) slidable mounting is on a plurality of guide rail (8), a plurality of guide rail (8) are to support ring (9) lead on it, thereby make this support ring (9) steady movement, take place the slope when avoiding its removal, two push pedal (10) in every group push pedal (10) are parallel to each other and slope, support ring (9), parallelogram is constituteed to the lateral wall of two push pedal (10) and bow-shaped plate (4), the incline direction of push pedal (10) in two support rings (9) is relative, install two sets of push pedal (10) on bow-shaped plate (4), install respectively on two support rings (9) two sets of push pedal (10), parallelogram is constituteed to two sets of push pedal (10) on bow-shaped plate (4) opposite direction.
2. The high-stability drilling equipment for water disaster emission in the coal mining area according to claim 1, further comprising a conveying cylinder (15), wherein the conveying cylinder (15) is located on one side of the tail part of the drill rod (1), rotating rings (16) are rotatably mounted at two ends of the conveying cylinder (15), a plurality of second air cylinders (17) are mounted on the inner wall of each rotating ring (16), clamping plates (18) are mounted at movable ends of the second air cylinders (17), a plurality of third air cylinders (19) are mounted on the outer wall of the conveying cylinder (15), and fixed ends of the third air cylinders (19) are mounted on the outer wall of the outer fixing cylinder (11).
3. The high-stability drilling equipment for water disaster emission in the coal mining area is characterized in that a first telescopic rod (20) is arranged between two adjacent second cylinders (17) in the rotating ring (16), a corner guide plate (21) is fixed at the movable end of the first telescopic rod (20), and two ends of the corner guide plate (21) are respectively inserted into two adjacent clamping plates (18) in a sliding manner.
4. The high-stability drilling equipment for water disaster emission in the coal mining area according to claim 3, wherein a synchronous motor (22) and a double-output-shaft reducer (23) are installed on the outer wall of the conveying cylinder (15), the synchronous motor (22) is in transmission connection with the double-output-shaft reducer (23), rotating shafts (24) are fixed on two output ends of the double-output-shaft reducer (23), second gears (25) are fixed on the outer ends of the rotating shafts (24), teeth are arranged on the circumferential outer wall of the rotating ring (16), and the second gears (25) are in meshing connection with the teeth on the rotating ring (16).
5. The high-stability drilling equipment for water disaster emission in the coal mining area is characterized in that a clamping cylinder (26) is rotatably installed at the end part, facing the drill bit (2), of the outer fixing cylinder (11), a plurality of second telescopic rods (27) are fixed on the inner wall of the clamping cylinder (26), the second telescopic rods (27) are arranged along the radial direction of the clamping cylinder (26), an arch-shaped frame (28) is fixed at the movable end of each second telescopic rod (27), a guide wheel (29) is rotatably installed in the arch-shaped frame (28), the guide wheel (29) is in pressing contact with the outer wall of the drill rod (1), a moving ring (30) is slidably arranged in the clamping cylinder (26), a plurality of jacking plates (31) and a plurality of plate springs (32) are arranged on the inner wall of the moving ring (30), the jacking plates (31) are rotatably connected with the moving ring (30), the jacking plates (31) are inclined, the outer ends of the jacking plates (31) are rotatably installed on the arch-shaped frame (28), and the outer ends of the plate springs (32) are fixed on the inner wall of the clamping cylinder (26).
6. The high-stability drilling equipment for water disaster emission in the coal mining area according to claim 5, wherein an annular bin (33) is installed on one side, facing the drill bit (2), of the inner wall of the outer fixing cylinder (11), a plurality of spray pipes (34) are arranged on the inner wall of the annular bin (33) in an inclined communication mode, the spray pipes (34) incline towards the drill bit (2), a water inlet pipe (35) is fixed on the outer wall of the outer fixing cylinder (11), and the water inlet pipe (35) is communicated with the annular bin (33).
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| CN202210971795.5A CN115075724B (en) | 2022-08-15 | 2022-08-15 | High-stability drilling equipment for water disaster emission in coal mining area |
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| CN202210971795.5A CN115075724B (en) | 2022-08-15 | 2022-08-15 | High-stability drilling equipment for water disaster emission in coal mining area |
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| CN116733363B (en) * | 2023-08-16 | 2023-10-20 | 山东科技大学 | Drilling device for coal mining |
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