CN217681663U - Gas drainage hole sealing device - Google Patents
Gas drainage hole sealing device Download PDFInfo
- Publication number
- CN217681663U CN217681663U CN202222015735.4U CN202222015735U CN217681663U CN 217681663 U CN217681663 U CN 217681663U CN 202222015735 U CN202222015735 U CN 202222015735U CN 217681663 U CN217681663 U CN 217681663U
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- Prior art keywords
- exhaust tube
- hole sealing
- sealing device
- plate
- sliding
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims description 41
- 238000006073 displacement reaction Methods 0.000 claims description 28
- 230000000694 effects Effects 0.000 description 20
- 239000003245 coal Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a gas drainage hole sealing technical field specifically is a gas drainage hole sealing device, reinforcing apparatus includes the fixing base, a plurality of breachs have been seted up to the outer wall surface ring shape of fixing base, it is connected with the pivot to rotate between the both sides inner wall of breach, the fixed surface of pivot installs the limiting plate, the outer wall surface sliding connection of exhaust tube has the sliding ring, the outer wall surface of sliding ring articulates there are a plurality of traction rods, it is connected with the threaded rod to rotate between two backup pads, the one end port fixed mounting of threaded rod has the runner, fixed mounting has the montant between one of them backup pad and the fixing base, the surperficial threaded connection of threaded rod has the movable block. The utility model discloses, solve current take out and adopt hole sealing device and take out the gas and take out when taking out the pipe and insert and take out the hole, because bottom gas pressure is greater than the pressure of outside air, and then make and take out the inside of taking out the hole and shake easily, further will take out the problem of taking out the stability of taking out the pipe when taking out the gas.
Description
Technical Field
The utility model relates to a gas drainage hole sealing technical field especially relates to a gas drainage hole sealing device.
Background
Coal mine gas is one of main risk factors threatening coal mine safety, and in order to eliminate the gas threat during fully mechanized coal mining of coal mines, a method of pre-extracting gas is adopted by many coal mines to treat coal seam gas.
At present, a common method for gas extraction is underground borehole extraction, namely, an extraction hole is drilled along a coal seam by using a drilling machine, the constructed extraction hole is connected with a pipeline of a coal mine gas extraction device, gas extraction is performed by using a drainage pump or an air extractor, an extraction hole sealing device is needed in order to prevent gas from escaping in the extraction process, and when the existing extraction hole sealing device inserts a gas extraction pipe into the extraction hole, the gas pressure at the bottom layer is greater than the pressure of outside air, so that the extraction pipe is easy to shake in the extraction hole, and the stability of the extraction pipe in gas extraction is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem in the above background, and the hole sealing device is taken out in gas that provides.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a gas drainage hole sealing device, includes exhaust tube and reinforcing apparatus, the outer wall surface of exhaust tube is equipped with reinforcing apparatus, reinforcing apparatus includes the fixing base, the outer wall fixed surface of fixing base and exhaust tube is connected, a plurality of breachs have been seted up to the outer wall surface annular of fixing base, it is connected with the pivot to rotate between the both sides inner wall of breach, the fixed surface of pivot installs the limiting plate, the outer wall surface sliding connection of exhaust tube has the sliding ring, the outer wall surface of sliding ring articulates there are a plurality of traction rods, the traction rod is kept away from the one end of sliding ring and the limiting plate slides (can set up slottedly on the limiting plate and supply the traction rod to slide and singly do not confine to and change the slip mode), and the effect of supporting is consolidated to the exhaust tube has been played in the setting of limiting plate, and the setting of sliding ring has played the effect that drives the traction rod removal, and the setting of traction rod has played and has driven limiting plate pivoted effect.
Preferably, the outer wall surface of exhaust tube and the equal fixed mounting in outer wall surface of fixing base have a backup pad, two rotate between the backup pad and be connected with the threaded rod, the one end port fixed mounting of threaded rod has the runner, and the setting of backup pad has played the effect of supporting the threaded rod, and the setting of runner has played and has driven threaded rod pivoted effect.
Preferably, a vertical rod is fixedly installed between one of the supporting plates and the fixing seat, a moving block is connected to the surface of the threaded rod in a threaded mode, the moving block is connected with the vertical rod in a sliding mode through the threaded rod, the side face of the moving block is fixedly connected with the sliding ring, the threaded rod is arranged to drive the moving block to move on the surface of the vertical rod, and the moving block is arranged to drive the sliding ring to move on the surface of the exhaust tube.
Preferably, the outer wall surface cover of exhaust tube is equipped with high-pressure rubber expansion rubber tube, the surface intercommunication of high-pressure rubber expansion rubber tube has the intake pipe, and the setting of intake pipe has played the effect that conveniently aerifys the inside of high-pressure rubber expansion rubber tube, and the setting of high-pressure rubber expansion rubber tube has played the effect of taking out the hole and sealing the gas drainage hole.
Preferably, the surface of exhaust tube is equipped with stop device, stop device includes the spacing ring, the outer wall surface sliding connection of spacing ring and exhaust tube, the outer wall fixed surface of exhaust tube installs the bar shaped plate, the spout has been seted up on the surface of bar shaped plate, the inside sliding connection of spout has the slide plate, the one end and the spacing ring fixed connection of spout are kept away from to the slide plate, and the setting of slide plate has played the effect that drives the spacing ring at the surface removal of exhaust tube, and the setting of spacing ring has played the effect of restriction high-pressure rubber expansion rubber tube at exhaust tube surface position.
Preferably, the side of strip shaped plate has been seted up and has been erected the groove, the inside sliding connection who erects the groove has the displacement plate, the displacement plate is kept away from the one end and the sliding plate fixed connection who erect the groove, and the setting of displacement plate has played the effect that drives the sliding plate and remove in the inside of spout.
Preferably, the surface threaded connection of displacement plate has the bolt, a plurality of screw holes have been seted up to the side of bar shaped plate is even, and the setting of bolt and screw hole has played the effect of restriction displacement plate in erecting inslot position.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model discloses in, through setting up reinforcing apparatus, when needs carry out the hole sealing operation, at first insert the exhaust tube in the middle of the gas drainage hole that has bored, insert the back that finishes, rotate the runner, the runner rotates and drives the threaded rod rotation, the shank of bolt rotates and drives the movable block at the surface movement of montant, the movable block drives the sliding ring at the surface movement of montant and removes, the sliding ring drives the traction rod at the surface movement of exhaust tube and removes, the traction rod removes and drives the limiting plate and rotate, thereby make the limiting plate prick into in the inner wall of taking out the hole, with this draw the inside of taking out the hole firmly fixing at the exhaust tube, avoid it to take place to rock, after the exhaust tube is fixed to finish, recycle external air supply and aerify high-pressure rubber expansion rubber pipe through the intake pipe, take out the hole with gas after the high-pressure rubber expansion rubber pipe inflation and block up, and then accomplish the hole sealing operation to gas drainage hole, cooperation through above-mentioned structure, the limiting plate of messenger can carry out spacing to the exhaust tube, and make the exhaust tube, and further, the process of exhaust tube is more stable, reduce rocking of exhaust tube.
2. The utility model discloses in, through setting up stop device, before needing to carry out the hole sealing operation, when carrying out spacingly to high-pressure rubber expansion rubber tube, at first unscrew the bolt, unscrew the inside of bolt from the screw hole, the displacement plate that bolt and screw hole separation made loses spacingly in the inside of erecting the groove, at this moment, the displacement plate slides and drives the inside removal of slide plate at the spout in the inside removal of erecting the groove, the slide plate moves the surface movement of drive spacing ring at the exhaust tube in the inside of spout, when the spacing ring surface removal of exhaust tube to with the bottom surface laminating of high-pressure rubber expansion rubber tube, at this moment, twist corresponding threaded hole portion into the bolt again, fix the position of displacement plate at this moment in erecting inslot portion, cooperation through the above-mentioned structure, the spacing ring that makes can carry out spacing fixed to the high-pressure rubber expansion rubber tube on exhaust tube surface, avoid high-pressure rubber expansion rubber tube to take place the displacement on the surface of exhaust tube, influence the effect of high-pressure rubber expansion rubber tube.
Drawings
Fig. 1 is a schematic perspective view of the gas extraction hole sealing device provided by the utility model;
fig. 2 is a schematic diagram of a right-view structure of the gas extraction hole sealing device provided by the utility model;
fig. 3 is a schematic structural view of a position a in fig. 1 of the gas extraction hole sealing device provided by the utility model;
fig. 4 is a schematic structural view of a portion B in fig. 2 of the gas extraction hole sealing device provided by the utility model;
illustration of the drawings:
1. an air exhaust pipe; 2. a reinforcement device; 201. a fixed seat; 202. a notch; 203. a rotating shaft; 204. a limiting plate; 205. a slip ring; 206. a traction rod; 207. a support plate; 208. a threaded rod; 209. a rotating wheel; 210. a vertical rod; 211. a moving block; 3. a high-pressure rubber expansion rubber pipe; 4. an air inlet pipe; 5. a limiting device; 51. a limiting ring; 52. a strip plate; 53. a chute; 54. a slide plate; 55. a vertical slot; 56. a displacement plate; 57. a bolt; 58. a threaded hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gas drainage hole sealing device, includes exhaust tube 1 and reinforcing apparatus 2, and the outer wall surface of exhaust tube 1 is equipped with reinforcing apparatus 2.
The specific arrangement and function of the reinforcing means 2 and the limiting means 5 will be described in detail below.
In this embodiment: reinforcing apparatus 2 includes fixing base 201, the outer wall fixed surface of fixing base 201 and exhaust tube 1 is connected, a plurality of breachs 202 have been seted up to the outer wall surface annular of fixing base 201, it is connected with pivot 203 to rotate between the both sides inner wall of breach 202, the fixed surface of pivot 203 installs limiting plate 204, the outer wall surface sliding connection of exhaust tube 1 has sliding ring 205, sliding ring 205's outer wall surface articulates there is a plurality of traction rods 206, sliding ring 205's one end and limiting plate 204 sliding connection are kept away from to traction rod 206.
In this embodiment: the limiting plate 204 has the effect of reinforcing and supporting the extraction pipe 1, the slip ring 205 has the effect of driving the traction rod 206 to move, and the traction rod 206 has the effect of driving the limiting plate 204 to rotate.
Specifically, the outer wall surface of the exhaust tube 1 and the outer wall surface of the fixing seat 201 are fixedly provided with supporting plates 207, a threaded rod 208 is rotatably connected between the two supporting plates 207, and a rotating wheel 209 is fixedly arranged at one end port of the threaded rod 208.
In this embodiment: the supporting plate 207 is arranged to support the threaded rod 208, and the turning wheel 209 is arranged to drive the threaded rod 208 to rotate.
Specifically, a vertical rod 210 is fixedly installed between one of the supporting plates 207 and the fixed seat 201, a moving block 211 is connected to the surface of the threaded rod 208 through threads, the moving block 211 is connected with the vertical rod 210 through the threaded rod 208 in a sliding mode, and the side face of the moving block 211 is fixedly connected with the sliding ring 205. The threaded rod 208 is arranged to drive the moving block 211 to move on the surface of the vertical rod 210, and the moving block 211 is arranged to drive the sliding ring 205 to move on the surface of the extraction tube 1.
Specifically, the outer wall surface of the exhaust tube 1 is sleeved with a high-pressure rubber expansion rubber tube 3, and the surface of the high-pressure rubber expansion rubber tube 3 is communicated with an air inlet tube 4. The air inlet pipe 4 is arranged to achieve the effect of conveniently inflating the inside of the high-pressure rubber expansion rubber pipe 3, and the high-pressure rubber expansion rubber pipe 3 is arranged to achieve the effect of sealing the extraction holes.
In this embodiment: the surface of exhaust tube 1 is equipped with stop device 5, and stop device 5 includes spacing ring 51, the outer wall surface sliding connection of spacing ring 51 and exhaust tube 1, and the outer wall surface fixed mounting of exhaust tube 1 has bar shaped plate 52, and spout 53 has been seted up on the surface of bar shaped plate 52, and the inside sliding connection of spout 53 has slide plate 54, and slide plate 54 keeps away from the one end and the spacing ring 51 fixed connection of spout 53. Before the hole sealing operation is needed, when the high-pressure rubber expansion rubber pipe 3 is limited, firstly, the bolt 57 is unscrewed, the bolt 57 is screwed out from the inside of the threaded hole 58, the displacement plate 56 is separated from the threaded hole 58, the limitation of the displacement plate 56 in the vertical groove 55 is lost, at this time, the displacement plate 56 slides, the displacement plate 56 moves in the vertical groove 55 to drive the sliding plate 54 to move in the sliding groove 53, the sliding plate 54 moves in the sliding groove 53 to drive the limiting ring 51 to move on the surface of the extraction pipe 1, when the limiting ring 51 moves on the surface of the extraction pipe 1 to be attached to the bottom surface of the high-pressure rubber expansion rubber pipe 3, the bolt 57 is screwed into the corresponding threaded hole 58 again, so as to fix the position of the displacement plate 56 in the vertical groove 55 at this time, and through the matching of the above structures, the limiting ring 51 can limit and fix the high-pressure rubber expansion rubber pipe 3 on the surface of the extraction pipe 1, and the high-pressure rubber expansion rubber pipe 3 is prevented from displacing on the surface of the extraction pipe 1, and the high-pressure rubber expansion rubber pipe 3, and the effect of the high-pressure rubber expansion rubber pipe 3 is influenced.
Specifically, the side of strip 52 has been seted up and has been erect groove 55, erects the inside sliding connection of groove 55 and have displacement plate 56, and displacement plate 56 keeps away from the one end and the sliding plate 54 fixed connection of erecting groove 55.
In this embodiment: the displacement plate 56 is provided to have an effect of moving the slide plate 54 inside the slide groove 53.
Specifically, the surface of the displacement plate 56 is threadedly connected with a bolt 57, and the side surface of the strip-shaped plate 52 is uniformly provided with a plurality of threaded holes 58.
In this embodiment: the provision of the bolts 57 and the threaded holes 58 acts to limit the position of the displacement plate 56 within the vertical slots 55.
The working principle is as follows: by arranging the reinforcing device 2, when hole sealing operation is required, the exhaust pipe 1 is firstly inserted into a drilled gas extraction hole, after the insertion is finished, the rotating wheel 209 is rotated, the rotating wheel 209 rotates to drive the threaded rod 208 to rotate, the bolt 57 rotates to drive the moving block 211 to move on the surface of the vertical rod 210, the moving block 211 moves on the surface of the vertical rod 210 to drive the sliding ring 205 to move on the surface of the exhaust pipe 1, the sliding ring 205 moves on the surface of the exhaust pipe 1 to drive the pulling rod 206 to move, the pulling rod 206 moves to drive the limiting plate 204 to rotate, so that the limiting plate 204 is pricked into the inner wall of the extraction hole, the exhaust pipe 1 is firmly fixed inside the extraction hole by the pulling, the pulling is prevented from shaking, after the exhaust pipe 1 is fixed, an external gas source is used for inflating the high-pressure rubber expansion rubber pipe 3 through the gas inlet pipe 4, the gas extraction hole is blocked after the high-pressure rubber expansion rubber pipe 3 expands, and then the hole sealing operation of the gas extraction hole is finished, and the limiting plate 204 can limit the exhaust pipe 1 by the matching of the structure, so that the process of hole sealing operation is more stable and the exhaust pipe 1 is reduced. Before the hole sealing operation is needed, when the high-pressure rubber expansion rubber pipe 3 is limited, firstly, the bolt 57 is unscrewed, the bolt 57 is screwed out from the inside of the threaded hole 58, the displacement plate 56 is separated from the threaded hole 58, the limitation of the displacement plate 56 in the vertical groove 55 is lost, at this time, the displacement plate 56 slides, the displacement plate 56 moves in the vertical groove 55 to drive the sliding plate 54 to move in the sliding groove 53, the sliding plate 54 moves in the sliding groove 53 to drive the limiting ring 51 to move on the surface of the extraction pipe 1, when the limiting ring 51 moves on the surface of the extraction pipe 1 to be attached to the bottom surface of the high-pressure rubber expansion rubber pipe 3, the bolt 57 is screwed into the corresponding threaded hole 58 again, so as to fix the position of the displacement plate 56 in the vertical groove 55 at this time, and through the matching of the above structures, the limiting ring 51 can limit and fix the high-pressure rubber expansion rubber pipe 3 on the surface of the extraction pipe 1, and the high-pressure rubber expansion rubber pipe 3 is prevented from displacing on the surface of the extraction pipe 1, and the high-pressure rubber expansion rubber pipe 3, and the effect of the high-pressure rubber expansion rubber pipe 3 is influenced.
While the above description is directed to the preferred embodiments of the present invention, other forms of the present invention may be modified or changed by those skilled in the art without departing from the spirit and scope of the present invention, and the terms "mounted," "connected" and "connected" should be construed broadly unless otherwise specified or limited, and for example, the terms "mounted," "connected" and "connected" may be either fixedly connected or detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Claims (7)
1. The utility model provides a gas drainage hole sealing device, includes exhaust tube (1) and reinforcing apparatus (2), its characterized in that: the outer wall surface of exhaust tube (1) is equipped with reinforcing apparatus (2), reinforcing apparatus (2) include fixing base (201), the outer wall fixed surface of fixing base (201) and exhaust tube (1) is connected, a plurality of breachs (202) have been seted up to the outer wall surface annular of fixing base (201), it is connected with pivot (203) to rotate between the both sides inner wall of breach (202), the fixed surface of pivot (203) installs limiting plate (204), the outer wall surface sliding connection of exhaust tube (1) has sliding ring (205), the outer wall surface of sliding ring (205) articulates there are a plurality of traction rods (206), the one end and limiting plate (204) that sliding ring (205) were kept away from in traction rod (206) slide.
2. The gas extraction hole sealing device according to claim 1, characterized in that: the outer wall surface of exhaust tube (1) and the outer wall fixed surface of fixing base (201) are all fixed mounting have backup pad (207), two it is connected with threaded rod (208) to rotate between backup pad (207), the one end port fixed mounting of threaded rod (208) has runner (209).
3. The gas extraction hole sealing device according to claim 2, characterized in that: a vertical rod (210) is fixedly mounted between one of the supporting plates (207) and the fixed seat (201), a moving block (211) is connected to the surface of the threaded rod (208) in a threaded manner, the moving block (211) is connected with the vertical rod (210) in a sliding manner through the threaded rod (208), and the side face of the moving block (211) is fixedly connected with the sliding ring (205).
4. The gas extraction hole sealing device according to claim 1, characterized in that: the surface of the outer wall of the exhaust tube (1) is sleeved with a high-pressure rubber expansion rubber tube (3), and the surface of the high-pressure rubber expansion rubber tube (3) is communicated with an air inlet tube (4).
5. The gas extraction hole sealing device according to claim 1, characterized in that: the surface of exhaust tube (1) is equipped with stop device (5), stop device (5) include spacing ring (51), the outer wall surface sliding connection of spacing ring (51) and exhaust tube (1), the outer wall fixed surface of exhaust tube (1) installs strip shaped plate (52), spout (53) have been seted up on the surface of strip shaped plate (52), the inside sliding connection of spout (53) has slide plate (54), slide plate (54) keep away from the one end and the spacing ring (51) fixed connection of spout (53).
6. The gas extraction hole sealing device according to claim 5, characterized in that: vertical groove (55) have been seted up to the side of strip shaped plate (52), the inside sliding connection of vertical groove (55) has displacement plate (56), displacement plate (56) are kept away from the one end and the sliding plate (54) fixed connection who erects groove (55).
7. The gas extraction hole sealing device according to claim 6, characterized in that: the surface of the displacement plate (56) is in threaded connection with a bolt (57), and the side surface of the strip-shaped plate (52) is uniformly provided with a plurality of threaded holes (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222015735.4U CN217681663U (en) | 2022-07-30 | 2022-07-30 | Gas drainage hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222015735.4U CN217681663U (en) | 2022-07-30 | 2022-07-30 | Gas drainage hole sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217681663U true CN217681663U (en) | 2022-10-28 |
Family
ID=83718956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222015735.4U Active CN217681663U (en) | 2022-07-30 | 2022-07-30 | Gas drainage hole sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217681663U (en) |
-
2022
- 2022-07-30 CN CN202222015735.4U patent/CN217681663U/en active Active
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