CN220151388U

CN220151388U - Gas drainage drilling plugging structure

Info

Publication number: CN220151388U
Application number: CN202321189674.1U
Authority: CN
Inventors: 王亮亮
Original assignee: Shanxi Qicheng Electronic Technology Co ltd
Current assignee: Shanxi Qicheng Electronic Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-12-08
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a gas extraction drilling plugging structure, which comprises: the ground is provided with a connecting component at the upper end, and a top plate is arranged at the upper end of the connecting component, wherein the connecting component consists of a stabilizing plate, a connecting plate, a circular shell and a connecting disc; the exhaust pipe is arranged on the inner side of the top plate, the outer end of the top plate is provided with an auxiliary plate, and the lower end of the auxiliary plate is provided with a supporting rod; a grouting pipe installed at the upper right end of the earth; the fixed subassembly, it sets up in the lower extreme outside of exhaust tube, and fixed subassembly comprises electric telescopic handle, loading shoe, limiting rod and locating piece, the upper end left and right sides of earth all is connected with the stabilizer plate through the bolt, and the inside of stabilizer plate is provided with the joint board. This drilling plugging structure is adopted to gas has solved current plugging structure, is inconvenient for carrying out automatically regulated to the exhaust tube fixedly, is inconvenient for simultaneously carrying out the problem of adjusting to the degree of depth of bleeding according to the degree of depth of slip casting.

Description

Gas drainage drilling plugging structure

Technical Field

The utility model relates to the technical field of gas extraction drilling, in particular to a gas extraction drilling plugging structure.

Background

Drilling holes in coal mine gas extraction, namely drilling holes in a coal bed and a gas gathering area, connecting the drill holes on a special pipeline, and pumping the gas in the coal bed and a goaf to the ground by using extraction equipment for utilization; or the gas is discharged into the total return air flow, the gas extraction is not only an important measure for reducing the gas emission amount in the exploitation process, preventing the gas from exceeding the limit and accumulating and preventing the gas explosion and the coal and gas outburst accidents, but also can be changed into benefit, the gas extraction is developed and utilized as the resources associated with the coal, when the gas extraction is required to be plugged, grouting is required to be carried out in a gap, the gas extraction pipe is fixed in a hole, and then sealing is realized, such as:

the utility model provides a colliery gas drainage drilling plugging structure that bulletin number is CN217028858U provided, including the exhaust tube, the surface of exhaust tube is equipped with fixed establishment, fixed establishment includes first go-between, and first go-between slidable mounting is at the surface of exhaust tube, and the surface rotation of first go-between installs a plurality of first connecting rod, and the top of first connecting rod is rotated and is installed the second connecting rod, and the top of second connecting rod is rotated and is installed the second connecting ring, and second connecting ring slidable mounting is at the surface of exhaust tube, the equal fixed mounting in surface of first connecting rod and second connecting rod has elastic fender pad, and the fixed surface of exhaust tube installs the spacing ring, and the spacing ring setting is in the below of first connecting ring, and the surface of exhaust tube is equipped with actuating mechanism. This plugging structure, through setting up fixed establishment, in the whole installation, because first connecting rod and second connecting rod are embedded soil layer inside, consequently, possess bigger fixed force to can effectually prevent that the exhaust tube is not hard up.

Most of the prior art schemes have the following defects, and the prior extraction drilling plugging structure can prevent the extraction pipe from loosening, but is inconvenient to automatically adjust and fix the extraction pipe, and is inconvenient to adjust the extraction depth according to the grouting depth, so the utility model provides a gas extraction drilling plugging structure to solve the problems.

Disclosure of Invention

The utility model aims to provide a gas extraction drilling plugging structure, which solves the problems that the automatic adjustment and fixation of an exhaust pipe are inconvenient and the adjustment of the depth of the exhaust pipe according to the grouting depth are inconvenient in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a gas drainage borehole plugging structure, comprising:

the ground is provided with a connecting component at the upper end, and a top plate is arranged at the upper end of the connecting component, wherein the connecting component consists of a stabilizing plate, a connecting plate, a circular shell and a connecting disc;

the exhaust pipe is arranged on the inner side of the top plate, the outer end of the top plate is provided with an auxiliary plate, and the lower end of the auxiliary plate is provided with a supporting rod;

a grouting pipe installed at the upper right end of the earth;

the fixed component is arranged outside the lower end of the exhaust pipe and consists of an electric telescopic rod, a bearing block, a limiting rod and a positioning block.

Preferably, the left and right sides of the upper end of the ground are both connected with a stabilizing plate through bolts, the inside of the stabilizing plate is provided with a connecting plate, the outside of the stabilizing plate is provided with a circular shell, and the inside of the circular shell is provided with a connecting disc.

Preferably, the stabilizing plate is connected with the connecting plate in a relatively moving way, and the outer end of the connecting plate is connected with the connecting plate in a relatively meshed way.

Preferably, an electric telescopic rod is arranged at the outer side of the lower end of the exhaust pipe, a bearing block is arranged at the outer end of the electric telescopic rod, a limiting rod is arranged at the outer end of the bearing block, and a positioning block is arranged at the inner side of the limiting rod.

Preferably, the limiting rod, the bearing block and the positioning block are arranged in a relative rotation mode, and the bearing block is movably connected with the outer end of the exhaust pipe.

Preferably, a gap groove is formed in the ground, and an exhaust pipe in the gap groove is in threaded connection with the blocking column.

Preferably, the support rod is connected with the ground in a relatively moving manner, and the support rod is symmetrically arranged on the vertical axis of the auxiliary plate.

Compared with the prior art, the utility model has the beneficial effects that: the gas extraction drilling plugging structure solves the problems that the existing plugging structure is inconvenient to automatically adjust and fix an exhaust pipe and is inconvenient to adjust the depth of exhaust according to the depth of grouting;

1. the connecting plate is connected with the connecting plate in a relative moving way, the outer end of the connecting plate is connected with the connecting plate in a relative meshing way, the connecting plate is driven by the motor to rotate, when the connecting plate rotates, the connecting plate is driven to move in the stabilizing plate, so that the exhaust pipe moves in the slot, and when the grouting pipe performs grouting, the depth of the exhaust can be adjusted according to the depth of grouting;

2. an auxiliary plate is arranged at the outer end of the top plate, a supporting rod is arranged at the lower end of the auxiliary plate and is in relative movement connection with the ground, and the supporting rod is symmetrically arranged left and right relative to a vertical axis of the auxiliary plate to drive the supporting rod to stably move at the outer end of the ground, so that the stability in use is improved;

3. through limiting the pole and all rotate relatively setting with carrier block and locating piece, and the carrier block is connected in the outer end removal of exhaust tube, starts electric telescopic handle, makes the carrier block remove in the outside of exhaust tube to make limiting the pole rotate in carrier block and locating piece inside, make the inner laminating of locating piece and earth, thereby fix the exhaust tube, prevent that the exhaust tube is not hard up, be applicable to the slit groove of equidimension, the suitability is stronger.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the connection between the blocking post and the exhaust pipe according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a ground; 2. a connection assembly; 201. a stabilizing plate; 202. a splice plate; 203. a circular housing; 204. a connecting disc; 3. a top plate; 4. an exhaust pipe; 5. an auxiliary plate; 6. a support rod; 7. grouting pipe; 8. a fixing assembly; 801. an electric telescopic rod; 802. a bearing block; 803. a limiting rod; 804. a positioning block; 9. a slit groove; 10. and a blocking post.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the gas extraction drilling plugging structure comprises a ground 1, wherein the upper end of the ground 1 is provided with a connecting component 2, the upper end of the connecting component 2 is provided with a top plate 3, and the connecting component 2 consists of a stabilizing plate 201, a connecting plate 202, a circular shell 203 and a connecting disc 204; an exhaust pipe 4 provided inside the top plate 3, and an auxiliary plate 5 provided at an outer end of the top plate 3, a support rod 6 mounted at a lower end of the auxiliary plate 5, and a grouting pipe 7 mounted at an upper right end of the earth 1; the fixed subassembly 8, it sets up in the lower extreme outside of exhaust tube 4, and fixed subassembly 8 comprises electric telescopic handle 801, carrier block 802, restriction pole 803 and locating piece 804, and the setting through slip casting pipe 7 is with inside slip casting, and it is taken out through exhaust tube 4, and the theory of operation that should work is taken out is the same with the structure of taking out in the colliery gas extraction drilling plugging structure that bulletin number CN217028858U provided.

Specifically, as shown in fig. 1 and 2, since the left and right sides of the upper end of the ground 1 are both connected with the stabilizing plate 201 through bolts, and the inside of the stabilizing plate 201 is provided with the connecting plate 202, the outside of the stabilizing plate 201 is provided with the circular housing 203, and the inside of the circular housing 203 is provided with the connecting plate 204, the stabilizing plate 201 is connected with the connecting plate 202 in a relatively moving manner, and the outer end of the connecting plate 202 is connected with the connecting plate 204 in a relatively meshed manner, the connecting plate 204 is driven to rotate by a motor, when the connecting plate 204 rotates, the connecting plate 204 is driven to move the connecting plate 202 in the inside of the stabilizing plate 201, so that the exhaust pipe 4 moves in the slot 9, when the grouting pipe 7 performs grouting, the depth of the exhaust pipe can be performed according to the depth of grouting, and meanwhile, when the top plate 3 moves, the supporting rod 6 is connected with the ground 1 in a relatively moving manner, and the supporting rod 6 is symmetrically arranged about the vertical axis of the auxiliary plate 5, and the supporting rod 6 is driven to stably move at the outer end of the ground 1, and the stability during use is increased.

Specifically, as shown in fig. 1, 3 and 4, an electric telescopic rod 801 is disposed at the outer side of the lower end of the exhaust pipe 4, a bearing block 802 is mounted at the outer end of the electric telescopic rod 801, a limiting rod 803 is disposed at the outer end of the bearing block 802, a positioning block 804 is disposed at the inner side of the limiting rod 803, the limiting rod 803 is rotatably disposed with the bearing block 802 and the positioning block 804, the bearing block 802 is movably connected at the outer end of the exhaust pipe 4, the electric telescopic rod 801 is started to enable the bearing block 802 to move at the outer side of the exhaust pipe 4, the limiting rod 803 is enabled to rotate inside the bearing block 802 and the positioning block 804, the positioning block 804 is enabled to be attached to the inner end of the ground 1, the exhaust pipe 4 is fixed, the exhaust pipe 4 is prevented from loosening, the air pipe 4 is applicable to slit grooves 9 with different sizes, applicability is strong, the slit grooves 9 are formed in the inner portion of the ground 1, the exhaust pipe 4 and the blocking column 10 are in threaded connection with each other, the outer surface of the exhaust pipe 4 is enabled to move through rotating the blocking column 10, and the depth of the gas extraction blocking column 10 can be adjusted according to the depth of the slit grooves 9.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a gas drainage drilling shutoff structure which characterized in that includes:

the ground (1) is provided with a connecting component (2) at the upper end, the upper end of the connecting component (2) is provided with a top plate (3), and the connecting component (2) is composed of a stabilizing plate (201), a connecting plate (202), a circular shell (203) and a connecting disc (204);

an exhaust pipe (4) which is arranged on the inner side of the top plate (3), an auxiliary plate (5) is arranged at the outer end of the top plate (3), and a supporting rod (6) is arranged at the lower end of the auxiliary plate (5);

a grouting pipe (7) installed at the upper right end of the earth (1);

the fixing component (8) is arranged outside the lower end of the exhaust pipe (4), and the fixing component (8) is composed of an electric telescopic rod (801), a bearing block (802), a limiting rod (803) and a positioning block (804).

2. The gas extraction borehole plugging structure according to claim 1, wherein: the left side and the right side of the upper end of the ground (1) are both connected with a stabilizing plate (201) through bolts, the inside of the stabilizing plate (201) is provided with a connecting plate (202), the outside of the stabilizing plate (201) is provided with a circular shell (203), and the inside of the circular shell (203) is provided with a connecting disc (204).

3. The gas extraction borehole plugging structure according to claim 2, wherein: the stabilizing plate (201) is connected with the connecting plate (202) in a relative moving way, and the outer end of the connecting plate (202) is connected with the connecting disc (204) in a relative meshing way.

4. The gas extraction borehole plugging structure according to claim 1, wherein: the electric telescopic rod (801) is arranged on the outer side of the lower end of the exhaust pipe (4), the bearing block (802) is arranged on the outer end of the electric telescopic rod (801), the limiting rod (803) is arranged on the outer end of the bearing block (802), and the positioning block (804) is arranged on the inner side of the limiting rod (803).

5. The gas extraction borehole plugging structure according to claim 4, wherein: the limiting rod (803) is rotatably arranged with the bearing block (802) and the positioning block (804), and the bearing block (802) is movably connected with the outer end of the exhaust pipe (4).

6. The gas extraction borehole plugging structure according to claim 1, wherein: a gap groove (9) is formed in the ground (1), and an exhaust pipe (4) in the gap groove (9) is in threaded connection with the blocking column (10) relatively.

7. The gas extraction borehole plugging structure according to claim 1, wherein: the supporting rod (6) is connected with the ground (1) in a relatively moving way, and the supporting rod (6) is symmetrically arranged on the vertical axis of the auxiliary plate (5) left and right.