CN214091775U

CN214091775U - Coal mine gas drainage hole-protecting push-pull pipe device

Info

Publication number: CN214091775U
Application number: CN202120091777.9U
Authority: CN
Inventors: 梁军成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-31
Anticipated expiration: 2031-01-14

Abstract

The utility model belongs to gas drainage field, especially, colliery gas drainage protects hole and pushes away and extracts pipe device, push away and extract the process to the hole protection pipe to current hole protection and push away and extract the pipe device loaded down with trivial details to inconvenient highly adjusting of protecting hole push away and extract the pipe device, the problem that can not satisfy the use needs, the scheme as follows is put forward now, it includes the hypoplastron, the equal fixedly connected with backup pad in top four corners of hypoplastron, the same upper plate of top fixedly connected with of four backup pads, the shifting chute has all been seted up to hypoplastron and one side that the upper plate is close to each other, and slidable mounting has the movable plate in the shifting chute, the equal fixedly connected with connecting plate in one side that two movable plates are close to each other, the equal fixedly connected with push rod motor in one side that two connecting plates are close to each other. The utility model discloses the practicality is good, is convenient for carry out the plug processing to the hole protecting pipe, and easy operation is convenient to the convenience is adjusted the height that the hole protecting pushed and is pulled out the pipe device, satisfies the use needs.

Description

Coal mine gas drainage hole-protecting push-pull pipe device

Technical Field

The utility model relates to a gas is taken out and is adopted technical field, especially relates to a colliery gas is taken out and is adopted guard hole and push and pull tube device.

Background

The coal bed firmness coefficient difference (f is less than 1) of most high gas and coal and gas outburst mines in China, the mining depth is gradually increased along with the mining, and a plurality of shallow low gas mines can be converted into deep high gas mines.

At present, the hole-protecting tube pushing and pulling device is complex in the hole-protecting tube pushing and pulling process, and the height of the hole-protecting tube pushing and pulling device is inconvenient to adjust, so that the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the guard aperture to push away and pull out the pipe device and push away and pull out the process loaded down with trivial details to the inconvenient height to guard aperture to push away and pull out the pipe device is adjusted, can not satisfy the shortcoming that needs of use, and a colliery gas drainage guard aperture that proposes pushes away and pulls out the pipe device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mine gas extraction hole-protecting pipe-pushing and-pulling device comprises a lower plate, wherein four corners of the top of the lower plate are fixedly connected with supporting plates, the tops of the four supporting plates are fixedly connected with an upper plate, moving grooves are formed in the sides, close to each other, of the lower plate and the upper plate, moving plates are slidably mounted in the moving grooves, connecting plates are fixedly connected to the sides, close to each other, of the two moving plates, a push rod motor is fixedly connected to the sides, close to each other, of the two connecting plates, a square plate is fixedly connected to an output shaft of the push rod motor, an arc-shaped hole is formed in the square plate, a driving motor is fixedly connected to one sides of the lower plate and the upper plate, a driving shaft is fixedly connected to an output shaft of the driving motor, external threads are formed in the outer side of the driving shaft, a screw hole is formed in one side of the moving plate, the external threads on the driving shaft are connected with the screw hole, the bottom of the lower plate is contacted with a base, and sliding grooves are formed in the two sides of the base, sliding mounting has the slide in the spout, the equal fixedly connected with vertical plate in one side that two slides kept away from each other, the top of two vertical plates all with the bottom fixed connection of hypoplastron, the bottom fixedly connected with intermediate lamella of hypoplastron, the front side has been seted up at the top of base and the rear side all sets up the open-ended top groove, first hole and second hole have been seted up to one side of intermediate lamella, first hole and the downthehole first fixed plate of slidable mounting and L template respectively of second, one side fixedly connected with second fixed plate of L template, a plurality of fixed slots have all been seted up on the both sides inner wall of top groove, first fixed plate and second fixed plate clamp with corresponding the fixed slot mutually, the opposite side fixedly connected with first plate of L template, the top fixedly connected with second plate of first fixed plate, fixedly connected with leads the rope between first plate and the second plate, the bottom fixedly connected with extension board of first fixed plate, the welding has the spring between extension board and the intermediate lamella.

Preferably, the middle plate is provided with a cavity, two rope guide wheels are arranged in the cavity, and the guide ropes are in contact with the inner sides of the two rope guide wheels to guide the guide ropes.

Preferably, the bottom of the middle plate is in contact with the inner wall of the bottom of the top groove.

Preferably, a driving hole is formed in the inner wall of one side of the moving groove, and the driving shaft is rotatably mounted in the driving hole, so that the stability of the driving shaft during rotation is improved.

Preferably, the sides of the two square plates adjacent to each other are in contact.

Preferably, two rope guide holes are formed in the inner wall of one side of the cavity, and one end of each rope guide penetrates through the two rope guide holes in sequence, so that the rope guide can move conveniently.

In the utility model, the coal mine gas extraction guard hole push-pull pipe device pushes the L-shaped plate, the L-shaped plate drives the first plate to move, the first plate drives the guide rope to move, the guide rope drives the second plate to move, the first fixed plate drives the extension plate to move, the extension plate extrudes the spring, the L-shaped plate drives the second fixed plate to move, so that the first fixed plate and the second fixed plate move out of the fixed groove, then the lower plate is pushed, the height of the guard hole push-pull pipe device is adjusted, after the adjustment is completed, the L-shaped plate is loosened, at the moment, the spring drives the extension plate to move due to the elasticity, the first fixed plate and the second fixed plate are clamped into the fixed grooves on the same horizontal axis, then the push rod motor is started, so that the two arc holes are in close contact with the guard hole pipe, then the driving motor is started, the external thread on the driving shaft is in threaded connection with the screw hole, the movable plate is driven to move, the movable plate drives the push rod motor to move through the connecting plate, and then the square plate drives the hole protection pipe to move, and the hole protection pipe is subjected to push-pull processing.

The utility model discloses the practicality is good, is convenient for carry out the plug processing to the hole protecting pipe, and easy operation is convenient to the convenience is adjusted the height that the hole protecting pushed and is pulled out the pipe device, satisfies the use needs.

Drawings

Fig. 1 is a schematic structural view of a coal mine gas extraction hole-protecting pipe-pushing and pulling device provided by the utility model;

fig. 2 is a schematic structural view of a part a of the coal mine gas extraction hole-protecting pipe-pushing and pulling device provided by the utility model;

fig. 3 is the utility model provides a two square plate contact part's of colliery gas drainage guard aperture push and pull pipe device side view structure schematic.

In the figure: 1. a lower plate; 2. a support plate; 3. an upper plate; 4. moving the plate; 5. a connecting plate; 6. a push rod motor; 7. a square plate; 8. an arc-shaped hole; 9. a drive motor; 10. a drive shaft; 11. a base; 12. a slide plate; 13. a vertical plate; 14. a middle plate; 15. a first fixing plate; 16. an L-shaped plate; 17. a second fixing plate; 18. a first plate; 19. a second plate; 20. guiding a rope; 21. an extension plate; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a coal mine gas extraction hole-protecting pipe-pushing and pulling device comprises a lower plate 1, wherein four corners of the top of the lower plate 1 are fixedly connected with supporting plates 2, the tops of the four supporting plates 2 are fixedly connected with a same upper plate 3, moving grooves are formed in the sides of the lower plate 1 and the upper plate 3, moving plates 4 are slidably mounted in the moving grooves, connecting plates 5 are fixedly connected to the sides of the two moving plates 4, which are close to each other, push rod motors 6 are fixedly connected to the sides of the two connecting plates 5, square plates 7 are fixedly connected to output shafts of the push rod motors 6, arc-shaped holes 8 are formed in the square plates 7, driving motors 9 are fixedly connected to one sides of the lower plate 1 and the upper plate 3, driving shafts 10 are fixedly connected to output shafts of the driving motors 9, external threads are formed on the outer sides of the driving shafts 10, and screw holes are formed in one sides of the moving plates 4, the external thread on the driving shaft 10 is connected with the screw thread, the bottom of the lower plate 1 is contacted with a base 11, two sides of the base 11 are both provided with sliding grooves, sliding plates 12 are arranged in the sliding grooves in a sliding mode, one sides, far away from each other, of the two sliding plates 12 are both fixedly connected with vertical plates 13, the tops of the two vertical plates 13 are both fixedly connected with the bottom of the lower plate 1, the bottom of the lower plate 1 is fixedly connected with an intermediate plate 14, the top of the base 11 is provided with top grooves with openings on the front side and the rear side, one side of the intermediate plate 14 is provided with a first hole and a second hole, a first fixing plate 15 and an L-shaped plate 16 are respectively arranged in the first hole and the second hole in a sliding mode, one side of the L-shaped plate 16 is fixedly connected with a second fixing plate 17, the inner walls on two sides of the top grooves are both provided with a plurality of fixing grooves, the first fixing plate 15 and the second fixing plate 17 are clamped with corresponding fixing grooves, the other side of the L-shaped plate 16 is fixedly connected with a first plate 18, the top of the first fixing plate 15 is fixedly connected with a second plate 19, a guide rope 20 is fixedly connected between the first plate 18 and the second plate 19, the bottom of the first fixing plate 15 is fixedly connected with an extension plate 21, and a spring 22 is welded between the extension plate 21 and the middle plate 14.

In this embodiment, a cavity is formed in the middle plate 14, two rope guide wheels are disposed in the cavity, and the guide rope 20 contacts with inner sides of the two rope guide wheels to guide the guide rope 20.

In this embodiment, the bottom of the intermediate plate 14 is in contact with the bottom inner wall of the top groove.

In this embodiment, a driving hole is formed in the inner wall of one side of the moving groove, and the driving shaft 10 is rotatably installed in the driving hole, so that the stability of the driving shaft 10 during rotation is improved.

In this embodiment, the sides of the two square plates 7 adjacent to each other are in contact.

In this embodiment, two rope guide holes are formed in the inner wall of one side of the cavity, and one end of the rope guide 20 sequentially penetrates through the two rope guide holes, so that the rope guide 20 can move conveniently.

In the utility model, when in use, the L-shaped plate 16 is pushed, the L-shaped plate 16 drives the first plate 18 to move, the first plate 18 drives the guide rope 20 to move, the guide rope 20 drives the second plate 19 to move, the second plate 19 drives the first fixing plate 15 to move, the first fixing plate 15 drives the extension plate 21 to move, the extension plate 21 extrudes the spring 22, the L-shaped plate 16 drives the second fixing plate 17 to move, so that the first fixing plate 15 and the second fixing plate 17 move out of the fixing groove, then the lower plate 1 is pushed, the height of the hole-protecting push-pull pipe device is adjusted, after the adjustment is completed, the L-shaped plate 16 is loosened, at the moment, the spring 22 drives the extension plate 21 to move due to elasticity, so that the first fixing plate 15 and the second fixing plate 17 are clamped into the fixing groove on the same horizontal axis with the fixing plate, then the push rod motor 6 is started, so that the two arc-shaped holes 8 are in close contact with the hole-protecting pipe, then start driving motor 9, driving motor 9's output shaft drives drive shaft 10 and rotates, and external screw thread and screw threaded connection on the drive shaft 10 drive movable plate 4 and remove, and movable plate 4 drives push rod motor 6 through connecting plate 5 and removes, and then makes square plate 7 drive the hole protecting pipe and remove, carries out the push-pull processing to the hole protecting pipe, and easy operation is convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal mine gas extraction hole-protecting push-pull pipe device comprises a lower plate (1) and is characterized in that four corners of the top of the lower plate (1) are fixedly connected with supporting plates (2), the tops of the four supporting plates (2) are fixedly connected with a same upper plate (3), moving grooves are formed in the sides, close to each other, of the lower plate (1) and the upper plate (3), moving plates (4) are arranged in the moving grooves in a sliding mode, connecting plates (5) are fixedly connected to the sides, close to each other, of the two moving plates (4), push rod motors (6) are fixedly connected to the sides, close to each other, of the two connecting plates (5), square plates (7) are fixedly connected to output shafts of the push rod motors (6), arc-shaped holes (8) are formed in the square plates (7), driving motors (9) are fixedly connected to one sides of the lower plate (1) and the upper plate (3), and driving shafts (10) are fixedly connected to output shafts of the driving motors (9), the outer side of a driving shaft (10) is provided with an external thread, one side of a movable plate (4) is provided with a screw hole, the external thread on the driving shaft (10) is in threaded connection with the screw hole, the bottom of a lower plate (1) is contacted with a base (11), the two sides of the base (11) are both provided with sliding grooves, sliding plates (12) are arranged in the sliding grooves, one sides of the two sliding plates (12) which are far away from each other are both fixedly connected with vertical plates (13), the tops of the two vertical plates (13) are both fixedly connected with the bottom of the lower plate (1), the bottom of the lower plate (1) is fixedly connected with an intermediate plate (14), the top of the base (11) is provided with a front side and a rear side which are both provided with open top grooves, one side of the intermediate plate (14) is provided with a first hole and a second hole, the first fixing plate (15) and an L-shaped plate (16) are respectively arranged in the first hole and the second hole, one side of the L-shaped plate (16) is fixedly connected with a second fixing plate (17), all seted up a plurality of fixed slots on the both sides inner wall in apical groove, first fixed plate (15) and second fixed plate (17) clamp with corresponding the fixed slot mutually, the first board of opposite side fixedly connected with (18) of L template (16), top fixedly connected with second board (19) of first fixed plate (15), rope (20) are led to fixedly connected with between first board (18) and second board (19), the bottom fixedly connected with extension board (21) of first fixed plate (15), the welding has spring (22) between extension board (21) and intermediate lamella (14).

2. The coal mine gas extraction hole-protecting pipe-pushing device according to claim 1, characterized in that a cavity is formed in the middle plate (14), two rope guide wheels are arranged in the cavity, and the guide rope (20) is in contact with the inner sides of the two rope guide wheels.

3. The coal mine gas extraction hole-protecting push-pull pipe device according to claim 1, characterized in that the bottom of the middle plate (14) is in contact with the inner wall of the bottom of the top groove.

4. The coal mine gas extraction hole-protecting push-pull pipe device according to claim 1, characterized in that a driving hole is formed in the inner wall of one side of the moving groove, and the driving shaft (10) is rotatably mounted in the driving hole.

5. The coal mine gas extraction hole-protecting push-pull pipe device according to claim 1, characterized in that the sides of the two square plates (7) close to each other are in contact.

6. The coal mine gas extraction hole-protecting push-pull pipe device according to claim 2, characterized in that two rope guide holes are formed in the inner wall of one side of the cavity, and one end of each rope guide (20) penetrates through the two rope guide holes in sequence.