CN221524824U - Drilling gas extraction structure for high extraction drilling site of coal mine - Google Patents
Drilling gas extraction structure for high extraction drilling site of coal mine Download PDFInfo
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- CN221524824U CN221524824U CN202421614142.2U CN202421614142U CN221524824U CN 221524824 U CN221524824 U CN 221524824U CN 202421614142 U CN202421614142 U CN 202421614142U CN 221524824 U CN221524824 U CN 221524824U
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- 238000000605 extraction Methods 0.000 title claims abstract description 54
- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000003491 array Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a drilling gas extraction structure of a high-extraction drilling site of a coal mine, which comprises a bottom plate, wherein the top of the inside of the bottom plate is fixedly connected with a flange plate of a rectangular array, the inside of the flange plate is connected with fixing nails in a sliding manner, a conical block can be driven to be pressed down by inserting the fixing nails into the ground so as to push a sliding plate to slide outwards, and the sliding plate can drive a plugboard to slide outwards of the fixing nails so as to be inserted into surrounding ground to fix the fixing nails; the top of the bottom plate is fixedly connected with a lifting assembly, and the lifting assembly is used for adjusting the position of the lantern ring; the outer wall of the lantern ring is connected with a driving ring through threads; the pushing block is pushed by the driving ring, the piston plate can be pushed by the pushing rod, and the air in the air charging column is charged into the air bag by the piston plate, so that the air bag is inflated, and the extraction pipeline can be fixed. The utility model solves the problem that the gas extraction structure is inconvenient to fix by means of anchor rods, anchor ropes and the like, and improves the stability and safety of fixing the extraction pipeline.
Description
Technical Field
The utility model relates to the technical field of gas drainage of accumulated gas in pressure relief gas and goaf of coal beds and adjacent layers, in particular to a drilling gas drainage structure of a high-drainage drilling site of a coal mine.
Background
Currently, underground coal mine gas extraction work has become an important work which must be performed in high-gas mines and coal and gas outburst mines. In gas extraction work, a gas extraction drilling hole connection technology is commonly used, wherein the drilling hole connection technology is a set of connection technology for connecting a drilling hole opening to a roadway drainage pipeline when gas extraction is carried out in a coal mine underground through a certain equipment, so that gas in a coal body passes through a hole connection part from the drainage drilling hole and enters a drainage pipeline system, and the purpose of draining the gas is achieved.
In practical application, the drilling gas extraction structure of the high extraction drilling site of the coal mine needs to be fixed in a mode of an anchor rod, an anchor rope, a bracket or a top wall anchor rod and the like so as to ensure stability and safety of the high extraction drilling site. The fixing modes can effectively ensure the firmness of the drilling gas extraction structure of the high extraction drilling site of the coal mine, thereby ensuring the smooth proceeding and safety of gas extraction.
The high extraction drill site drilling gas extraction structure of colliery also has some inconveniences through fixed modes such as stock, anchor rope, for example, in some colliery that geological conditions are comparatively complicated, fixed modes such as stock, anchor rope are difficult to implement, or fixed effect is not good, and in addition, the installation and the adjustment of support also need consume more time and manpower, for this reason proposes the high extraction drill site drilling gas extraction structure of colliery and solves above-mentioned problem.
Disclosure of utility model
In order to make up for the defects, the utility model provides a drilling gas extraction structure for a high-extraction drilling site of a coal mine, and aims to solve the problem that the gas extraction structure in the prior art is inconvenient to fix due to anchor rods, anchor ropes and the like.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high drill site drilling gas drainage structure of taking out in colliery, includes the bottom plate, the ring flange of the inside top fixedly connected with rectangle array of bottom plate, the inside sliding connection of ring flange has the staple, staple outer wall sliding connection is in inside the bottom plate, the inside threaded connection of staple has the screw thread post, screw thread post top fixedly connected with drive block, screw thread post bottom fixedly connected with connecting rod, the equal fixedly connected with toper piece in connecting rod outer wall both sides, the inside fixedly connected with two sets of annular array's of slide bar of staple, slide bar outer wall sliding connection has the slide, the slide outer wall with the toper piece outer wall laminating mutually, slide bar outer wall cover is equipped with the spring, spring one end fixedly connected with slide outer wall, the other end fixedly connected with of spring is in the staple outer wall, slide outer wall one side fixedly connected with picture peg, bottom plate top fixedly connected with lifting assembly, lifting assembly is used for adjusting the position of lantern ring.
As a further description of the above technical solution:
The lifting assembly comprises a bottom column and a sliding column, the bottom of the bottom column is fixedly connected to the top of the bottom plate, and the outer wall of the sliding column is slidably connected to the inside of the bottom column;
as a further description of the above technical solution:
An electric push rod is fixedly connected to one side of the outer wall of the bottom column, the output end of the electric push rod is fixedly connected with a fixing plate, and the top of the sliding column is fixedly connected to the bottom of the fixing plate;
as a further description of the above technical solution:
The top of the fixed plate is fixedly connected with a lantern ring, and the outer wall of the lantern ring is in threaded connection with a driving ring;
as a further description of the above technical solution:
the inner part of the lantern ring is fixedly connected with a plurality of inflatable columns, and a limiting groove is formed in the inner wall of the driving ring;
as a further description of the above technical solution:
the inside of the inflatable column is connected with a piston plate in a sliding manner, and one side of the outer wall of the piston plate is fixedly connected with a push rod;
as a further description of the above technical solution:
One end of the push rod is fixedly connected with a push block, and one side of the push block is slidably connected in the limiting groove;
as a further description of the above technical solution:
The fixed ring is fixedly connected to one side of the lantern ring, the air bag is fixedly connected to the inside of the fixed ring, and one end of the inflatable column is fixedly connected to the inside of the air bag.
The utility model has the following beneficial effects:
1. According to the utility model, the conical block can be driven to be pressed down when the fixing nails are inserted into the ground, so that the sliding plate is pushed to slide outwards, the sliding plate can drive the inserting plate to slide outwards to be inserted into the surrounding ground, so that the fixing nails are fixed, the problem that the gas extraction structure is inconvenient to fix due to the adoption of the anchor rods, anchor ropes and the like is solved, and the convenience and stability of fixing the gas extraction structure are improved.
2. According to the utility model, the driving ring is used for pushing the pushing block, the pushing block can be used for pushing the piston plate through the pushing rod, and the piston plate is used for filling gas in the inflatable column into the air bag, so that the air bag is inflated, the extraction pipeline can be fixed, the pipeline is protected, and the stability and safety of fixing the extraction pipeline are improved.
Drawings
FIG. 1 is a schematic perspective view of a coal mine high extraction drill site drilling gas extraction structure;
FIG. 2 is a schematic diagram of a cross section of a staple of a drilling gas extraction structure of a high extraction drilling site of a coal mine;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic diagram of a cross-sectional collar structure of a drilling gas extraction structure of a high extraction drilling site of a coal mine;
Fig. 5 is an enlarged view at B in fig. 4.
Legend description:
1. A bottom plate; 2. fixing nails; 3. a bottom post; 4. a spool; 5. a fixing plate; 6. an electric push rod; 7. a fixing ring; 8. a collar; 9. a drive ring; 10. a driving block; 11. a threaded column; 12. a flange plate; 13. a conical block; 14. a connecting rod; 15. a slide bar; 16. a slide plate; 17. a spring; 18. inserting plate; 19. an air bag; 20. a limit groove; 21. a pushing block; 22. an inflatable column; 23. a push rod; 24. a piston plate.
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. 1-3, one embodiment provided by the present utility model is: the drilling gas extraction structure for the high-extraction drilling site of the coal mine comprises a bottom plate 1, wherein the top inside the bottom plate 1 is fixedly connected with a flange plate 12 with a rectangular array, the inside of the flange plate 12 is slidably connected with a fixing nail 2, the outer wall of the fixing nail 2 is slidably connected inside the bottom plate 1, a threaded column 11 is screwed inside the fixing nail 2, the top of the threaded column 11 is fixedly connected with a driving block 10, the bottom of the threaded column 11 is fixedly connected with a connecting rod 14, both sides of the outer wall of the connecting rod 14 are fixedly connected with conical blocks 13, the inside of the fixing nail 2 is fixedly connected with two groups of slide bars 15 with annular arrays, the outer wall of the slide bars 15 is slidably connected with slide plates 16, the outer wall of the slide plates 16 is attached to the outer wall of the conical blocks 13, a spring 17 is sleeved on the outer wall of the slide bars 15, one end of the spring 17 is fixedly connected to the outer wall of the slide plates 16, the other end of the spring 17 is fixedly connected to the outer wall of the fixing nail 2, and one side of the outer wall of the slide plates 16 is fixedly connected with a plugboard 18;
Specifically, firstly, the fixing nail 2 passes through the bottom plate 1 and is inserted into the ground, then, the fixing nail 2 is firmly fixed inside the bottom plate 1 by utilizing the flange plate 12, so that the fixing nail 2 can be fixed on the bottom plate 1, then, the screw thread column 11 is driven to rotate by the driving block 10, under the action of the screw thread, the screw thread column 11 can be pushed downwards, meanwhile, the conical block 13 can be pushed downwards by synchronous pushing of the connecting rod 14, the sliding plate 16 can be pushed to slide outwards by pushing force in the process of pushing the conical block 13, at the moment, the sliding plate 16 can slide outwards on the outer wall of the sliding rod 15 against the force of the spring 17 and drive the inserting plate 18 to slide out of the fixing nail 2, so that the inserting plate 18 can be inserted into the ground around the fixing nail 2, and the stability of the fixing nail 2 is further enhanced, so that the device can be stably fixed at a designated position, and the reliability and safety of the device in the use process are ensured.
Referring to fig. 1, a lifting assembly is fixedly connected to the top of a bottom plate 1, the lifting assembly is used for adjusting the position of a lantern ring 8, the lifting assembly comprises a bottom post 3 and a sliding post 4, the bottom of the bottom post 3 is fixedly connected to the top of the bottom plate 1, the outer wall of the sliding post 4 is slidably connected to the inside of the bottom post 3, one side of the outer wall of the bottom post 3 is fixedly connected with an electric push rod 6, the output end of the electric push rod 6 is fixedly connected with a fixing plate 5, and the top of the sliding post 4 is fixedly connected to the bottom of the fixing plate 5;
Specifically, at the in-process of fixed gas extraction pipeline, accessible electric putter 6 drives fixed plate 5, and in this way, fixed plate 5 just can realize elevating movement with the help of slide column 4 and sill pillar 3, through this elevating movement, can make lantern ring 8 and extraction hole accurately align, has ensured that the fixed work of gas extraction pipeline can accurately go on.
Referring to fig. 4 and 5, a collar 8 is fixedly connected to the top of the fixing plate 5, a driving ring 9 is connected to the outer wall of the collar 8 in a threaded manner, a plurality of inflatable columns 22 are fixedly connected to the inside of the collar 8, a limit groove 20 is formed in the inner wall of the driving ring 9, a piston plate 24 is slidably connected to the inside of the inflatable columns 22, a push rod 23 is fixedly connected to one side of the outer wall of the piston plate 24, a push block 21 is fixedly connected to one end of the push rod 23, one side of the push block 21 is slidably connected to the inside of the limit groove 20, a fixing ring 7 is fixedly connected to one side of the collar 8, an air bag 19 is fixedly connected to the inside of the fixing ring 7, and one end of the inflatable columns 22 is fixedly connected to the inside of the air bag 19;
specifically, the extraction pipe can be placed through the collar 8, then the driving ring 9 is rotated, the driving ring 9 is rotated to push the push block 21 through the inner wall of the limit groove 20, so that the push block 21 pushes the piston plate 24 through the push rod 23, and then the piston plate 24 can slide inside the inflatable column 22, and then the gas inside the inflatable column 22 is pushed into the air bag 19, which causes the air bag 19 to expand, so that the gas extraction pipe is firmly fixed, the design ensures the firm fixation of the extraction pipe, and certain flexibility and adjustability are provided, so that the safety and stability of gas extraction can be effectively ensured.
Working principle: firstly, the fixing nails 2 penetrate through the bottom plate 1 to be inserted into the ground, then the fixing nails 2 are fixed inside the bottom plate 1 through the flange plates 12, so that the bottom plate 1 is fixed through the fixing nails 2, then the driving block 10 drives the threaded column 11 to rotate, the threaded column 11 is pushed downwards through threads, so that the conical block 13 is synchronously pushed through the connecting rod 14, when the conical block 13 is pressed down, the sliding plate 16 can be pushed to slide outwards, the sliding plate 16 can slide outwards on the outer wall of the sliding rod 15 against the force of the spring 17, the inserting plate 18 is driven to slide out of the fixing nails 2, the inserting plate 18 can be inserted into the ground around the fixing nails 2, so that the fixing nails 2 are fixed, the device can be stably fixed, when a gas extraction pipeline is fixed, the fixing plate 5 can be driven through the electric push rod 6, the sliding column 4 and the bottom column 3 are lifted, the lantern ring 8 is aligned with the extraction hole, the extraction pipeline can be placed through the lantern ring 8, when the driving ring 9 is rotated, the sliding plate 21 can be pushed outwards through the inner wall of the limiting groove 20, the piston push block 21 can push the plate 24, the plate 24 can push the plate 24, and the gas extraction pipeline can be pushed by the piston block 21 to slide inside the limiting groove 20, so that the gas extraction pipeline can be inflated, and the gas can be expanded, and the inside the air bag can be fixed, and the air bag can be inflated, and the device can be stably and the device.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. The utility model provides a high drill site drilling gas drainage structure of taking out in colliery, includes bottom plate (1), its characterized in that: the lifting device comprises a bottom plate (1), a rectangular array of flange plates (12) fixedly connected to the top of the bottom plate (1), fixing nails (2) are slidably connected to the inside of the flange plates (12), threaded columns (11) are connected to the outer walls of the fixing nails (2) in a threaded mode, driving blocks (10) are fixedly connected to the tops of the threaded columns (11), connecting rods (14) are fixedly connected to the bottoms of the threaded columns (11), conical blocks (13) are fixedly connected to two sides of the outer walls of the connecting rods (14), sliding rods (15) of two groups of annular arrays are fixedly connected to the inside of the fixing nails (2), sliding plates (16) are slidably connected to the outer walls of the sliding rods (15), springs (17) are sleeved on the outer walls of the sliding rods (15), one ends of the springs (17) are fixedly connected to the outer walls of the sliding plates (16), one ends of the springs (17) are fixedly connected to the outer walls of the fixing nails (2), one side of the outer walls of the sliding plates (16) are fixedly connected to the bottom plate (18), and the lifting assembly is fixedly connected to the top of a lifting assembly (8); fixed plate (5) top fixedly connected with lantern ring (8), lantern ring (8) outer wall threaded connection has driving ring (9), a plurality of inflating columns (22) of lantern ring (8) inside fixedly connected with, spacing groove (20) have been seted up to driving ring (9) inner wall, inflating column (22) inside sliding connection has piston plate (24), piston plate (24) outer wall one side fixedly connected with push rod (23), push rod (23) one end fixedly connected with ejector pad (21), ejector pad (21) one side sliding connection is in spacing groove (20) are inside, lantern ring (8) one side fixedly connected with solid fixed ring (7), solid fixed ring (7) inside fixedly connected with gasbag (19), inflating column (22) one end fixedly connected with is in gasbag (19) are inside.
2. The coal mine high extraction drill site drilling gas extraction structure according to claim 1, wherein: the lifting assembly comprises a bottom column (3) and a sliding column (4), wherein the bottom of the bottom column (3) is fixedly connected to the top of the bottom plate (1), and the outer wall of the sliding column (4) is slidably connected to the inside of the bottom column (3).
3. The coal mine high extraction drill site drilling gas extraction structure according to claim 2, wherein: electric putter (6) is fixedly connected with one side of the outer wall of foundation column (3), fixed plate (5) is fixedly connected with to electric putter (6) output, smooth post (4) top fixed connection is in fixed plate (5) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421614142.2U CN221524824U (en) | 2024-07-09 | 2024-07-09 | Drilling gas extraction structure for high extraction drilling site of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421614142.2U CN221524824U (en) | 2024-07-09 | 2024-07-09 | Drilling gas extraction structure for high extraction drilling site of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221524824U true CN221524824U (en) | 2024-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421614142.2U Active CN221524824U (en) | 2024-07-09 | 2024-07-09 | Drilling gas extraction structure for high extraction drilling site of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221524824U (en) |
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- 2024-07-09 CN CN202421614142.2U patent/CN221524824U/en active Active
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