CN220081477U - Adopt and fill parallel lotion and fill hydraulic support - Google Patents
Adopt and fill parallel lotion and fill hydraulic support Download PDFInfo
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- CN220081477U CN220081477U CN202320795287.6U CN202320795287U CN220081477U CN 220081477 U CN220081477 U CN 220081477U CN 202320795287 U CN202320795287 U CN 202320795287U CN 220081477 U CN220081477 U CN 220081477U
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- isolation
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- connecting rod
- jack
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- 239000006210 lotion Substances 0.000 title claims description 3
- 238000002955 isolation Methods 0.000 claims abstract description 97
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000003245 coal Substances 0.000 abstract description 30
- 238000005065 mining Methods 0.000 abstract description 27
- 238000007789 sealing Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
A hydraulic support for filling parallel paste belongs to a hydraulic support for coal mine coal face. The parallel paste filling hydraulic support comprises a front main frame and an isolating device; the isolation device is arranged at the rear part of the front main frame; the base guide of the front main frame is embedded in the rear base of the isolation device; an upper pull frame jack and a lower pull frame jack are hinged between the rear base of the isolation device and the base of the front main frame. The front main frame includes: the upper connecting rod is connected with the upper connecting rod through a connecting rod, and the lower connecting rod is connected with the lower connecting rod through a connecting rod; the isolation device comprises a rear base, a lower isolation device, an upper isolation left device, an upper isolation right device, a telescopic jack, a swinging jack, a pulling jack, a rubber block, a side telescopic device, a platform, a guardrail and a support frame; the isolation device is connected with the front support through the upward pulling jack and the downward pulling jack, and when the front main frame is used for mining coal, the isolation device can stop isolation filling or mobile filling, so that parallel mining and filling operations are realized.
Description
Technical Field
The utility model relates to a hydraulic support for a coal mine coal face, in particular to a parallel paste filling hydraulic support for mining and filling.
Background
The paste filling mining technology is used as one of the green mining technology systems of the coal mine, and mainly aims to solve the problems of 'three lower and one upper' coal pressing, zero emission of ground gangue, protection of mining area environment, improvement of the mining rate of coal mine resources and prolongation of service life of the coal mine.
At present, the isolation and sealing work of a goaf of a filling working face and the front coal mining work are mutually influenced, and when a coal mine is filled, the sealing and isolation speed of a region to be filled is low, the labor intensity is high, and the inefficiency is an important factor for restricting the efficient production of a paste filling coal mining working face; when the goaf isolation sealing work is carried out, coal mining equipment such as a coal mining machine, a scraper conveyor and the like must be stopped, and the structural form and the basic function of the existing paste filling hydraulic support cannot be effectively adapted to the requirement of simultaneous coal mining and filling. Therefore, there is an urgent need for a parallel paste filling hydraulic support that is specially adapted to serve a paste filling mining face.
Disclosure of Invention
The utility model aims to provide a parallel paste filling hydraulic support for mining and filling, which solves the problems that the sealing and isolating speed of a region to be filled is low, the labor intensity is high, and the coal mining and filling operations cannot be performed simultaneously during the coal mine filling.
The purpose of the utility model is realized in the following way: the parallel paste filling hydraulic support comprises a front main frame and an isolating device; the isolation device is arranged at the rear part of the front main frame; the base guide of the front main frame is embedded in the rear base of the isolation device; an upper pull frame jack and a lower pull frame jack are hinged between the rear base of the isolation device and the base of the front main frame.
The front main frame comprises: the device comprises a top beam, a base, a front connecting rod, a rear connecting rod, an upper connecting rod, an upright post, a front beam assembly, a protective upper, a tail beam, a bottom lifting device, a bottom adjusting device, a pushing device and a base guide;
a column is arranged between the top beam and the base, and the front column and the rear column are arranged in a row; one end of an upper connecting rod is hinged on the top beam, one ends of a front connecting rod and a rear connecting rod are hinged on the base, and the other ends of the front connecting rod and the rear connecting rod are hinged with the other end of the upper connecting rod; the hinged connecting rod is positioned between the two rows of upright posts;
the front end of the top beam is hinged with one end of the front beam assembly, and the other end is hinged with the protective side; tail beams are nested at the rear ends;
the base is provided with a bottom lifting device, a bottom adjusting device and a base guide;
the middle part of the base is provided with a pushing device.
The isolating device comprises: rear base, lower isolation, side extension, rubber block, extension jack, guardrail, platform support, swing jack, upper isolation left, upper isolation right, side extension jack, support frame and filling hole;
the rear end of the rear base is hinged with the lower isolation;
the lower isolation is internally nested with an upper isolation left and an upper isolation right;
the upper left upper part of the upper isolation is provided with a filling hole, and the top is hinged or stuck with a rubber block;
the upper right upper part of the upper isolation is provided with a side expansion, and the top is hinged or stuck with a rubber block;
a side extension jack is hinged between the upper isolation right and the side extension;
a telescopic jack is hinged between the lower isolation and the upper isolation left and the upper isolation right;
the platform is hinged on the lower isolation, one end of the platform support is hinged on the platform, and the other end of the platform support is hinged on the lower isolation to form a triangular stable structure; the platform is fixed with a guardrail;
the support frame is hinged on the lower isolation;
one end of the swing jack is hinged with the rear base, and the other end of the swing jack is hinged with the lower isolation, so that the included angle between the rear base and the lower isolation can be controllably changed.
The base guide is inserted in the rear base to limit the movement of the isolation device, and the base guide is hinged or welded with the base.
The tail beam is of a box-shaped or frame structure, and the width of the tail beam is half of that of the top beam.
The upper isolation left and the upper isolation right are of a box-type structure or a frame structure; the lower isolation is of a box-shaped structure or a frame structure.
The beneficial effects are that: by adopting the scheme, when filling and isolating work is carried out, the upper isolating left and the upper isolating right are lifted under the action of the telescopic jack, and meanwhile, the side stretching out and the rubber block extruding are used for sealing the coal seam roof, so that automatic isolation is realized; when the coal mining device is used for coal mining, the isolation device moves forward along with the front main frame along with the expansion of the upper pull frame jack and the lower pull frame jack, and the tail beam extends out of the top plate above the isolation device, so that the isolation operation can be performed while the coal mining is realized.
The scheme solves the problems that the sealing and isolating speed of the region to be filled is low, the labor intensity is high, and the coal mining and filling operations cannot be carried out simultaneously during the coal mine filling, and achieves the purpose of the utility model.
The advantages are that: in filling coal mining, filling isolation operation and coal mining operation can be performed in parallel, so that the filling and coal mining time ratio is reduced to the greatest extent, and the filling and mining production efficiency is improved; the device can be used for quickly aligning and filling the filling area in a mechanical mode, and can be filled in time while mining coal, so that the production capacity of the paste filling mining working face is improved.
Drawings
Fig. 1 is a schematic elevational view of the present utility model.
Figure 2 is a schematic left-hand structural view of the components of the spacer of the present utility model.
In the figure: 1. a top beam; 2. a base; 3. a front link; 4. a rear connecting rod; 5. an upper connecting rod; 6. a column; 7. a front beam assembly; 8. a protective upper; 9. tail boom; 10. a bottom lifting device; 11. a bottom adjustment device; 12. a pushing device; 13. guiding a base; 14. a rear base; 15. lower isolation; 16. side extension; 17. a rubber block; 18. a telescopic jack; 19. guard bars; 20. a platform; 21. a platform support; 22. a swinging jack; 23. lifting the frame jack; 24. a pull-down frame jack; 25. upper isolation left; 26. upper isolation right; 27. a side-extension jack; 28. the support frames 29 fill the holes.
Detailed Description
Example 1: the parallel paste filling hydraulic support comprises a front main frame and an isolating device; the isolation device is arranged at the rear part of the front main frame; the base guide 13 of the front main frame is embedded in the rear base 14 of the isolation device; a pull-up frame jack 23 and a pull-down frame jack 24 are hinged between the rear base 14 of the isolation device and the base 2 of the front main frame.
The front main frame includes: the device comprises a top beam 1, a base 2, a front connecting rod 3, a rear connecting rod 4, an upper connecting rod 5, an upright post 6, a front beam assembly 7, a protection upper 8, a tail beam 9, a bottom lifting device 10, a bottom adjusting device 11, a pushing device 12 and a base guide 13.
4 upright posts 6 are arranged between the top beam 1 and the base 2, and the front upright post 6 and the rear upright post 6 are arranged in a row; one end of an upper connecting rod 5 is hinged on the top beam 1, one ends of a front connecting rod 3 and a rear connecting rod 4 are hinged on the base 2, and the other ends of the front connecting rod 3 and the rear connecting rod 4 are hinged with the other end of the upper connecting rod 5; the hinged connecting rod is positioned between the two rows of upright posts;
the front end of the top beam 1 is hinged with one end of a front beam assembly 7, and the other end is hinged with a protective side 8; tail beams 9 are nested at the rear ends;
the base 2 is provided with a bottom lifting device 10, a bottom adjusting device 11 and a base guide 13;
the middle part of the base 2 is provided with a pushing device 12.
The isolation device includes: rear base 14, lower spacer 15, side telescoping 16, rubber block 17, telescoping jack 18, guardrail 19, platform 20, platform support 21, swing jack 22, upper pull frame jack 23, lower pull frame jack 24, upper spacer left 25, upper spacer right 26, side extension jack 27, support frame 28 and fill hole 29.
The rear end of the rear base 14 is hinged with a lower isolation 15;
the lower isolation 15 is internally nested with an upper isolation left 25 and an upper isolation right 26;
the upper part of the upper isolation left 25 is provided with a filling hole 29, and the top is hinged or stuck with a rubber block 17;
the upper part of the upper isolation right 26 is provided with a side telescopic 16, and the top is hinged or stuck with a rubber block 17;
a side extension jack 27 is hinged between the upper isolation right 26 and the side extension 16;
the telescopic jack 18 is hinged between the lower isolation 15 and the upper isolation left 25 and between the lower isolation right 26;
the platform 20 is hinged on the lower isolation 15, one end of the platform support 21 is hinged on the platform 20, and the other end of the platform support 21 is hinged on the lower isolation 15 to form a triangular stable structure; the guard rail 19 is fixed on the platform 20;
the support frame 28 is hinged on the lower partition 15;
one end of the swing jack 22 is hinged with the rear base 14, and the other end is hinged with the lower isolation 15, so that the included angle between the rear base 14 and the lower isolation 15 can be controllably changed.
The base guide 13 is inserted into the rear base 14 to limit the movement of the isolation device, and the base guide 13 is hinged or welded with the base 2.
The tail beam 9 is of a box or frame structure, and the width of the tail beam is half of that of the top beam 1.
The upper isolation left 25 and the upper isolation right 26 are of box-type structures or frame structures; the lower partition 15 is a box structure or a frame structure.
Specific: the paste filling mining working face adopts a parallel paste filling hydraulic support, an upper isolation left 25 and an upper isolation right 26 are lifted by using a telescopic jack 18, and meanwhile, the side telescopic 16 stretches out and presses a rubber block 17 to seal a coal seam roof. The swing jack 22 controls the lower isolation 15 to swing, and the adjustment angle is adapted to the angle of the coal seam. When the upper pulling frame jack 23 and the lower pulling frame jack 24 extend, the front main frame is moved forward in coal mining, the isolation device is static and can be filled and sealed, and when the upper pulling frame jack 23 and the lower pulling frame jack 24 are contracted, the isolation device is moved forward and simultaneously is filled.
Claims (6)
1. A adopt and fill parallel lotion and fill hydraulic support, characterized by: comprises a front main frame and an isolating device; the isolation device is arranged at the rear part of the front main frame; the base guide of the front main frame is embedded in the rear base of the isolation device; an upper pull frame jack and a lower pull frame jack are hinged between the rear base of the isolation device and the base of the front main frame.
2. The parallel paste filling hydraulic support according to claim 1, wherein: the front main frame comprises: the device comprises a top beam, a base, a front connecting rod, a rear connecting rod, an upper connecting rod, an upright post, a front beam assembly, a protective upper, a tail beam, a bottom lifting device, a bottom adjusting device, a pushing device and a base guide;
a column is arranged between the top beam and the base, and the front column and the rear column are arranged in a row; one end of an upper connecting rod is hinged on the top beam, one ends of a front connecting rod and a rear connecting rod are hinged on the base, and the other ends of the front connecting rod and the rear connecting rod are hinged with the other end of the upper connecting rod; the hinged connecting rod is positioned between the two rows of upright posts;
the front end of the top beam is hinged with one end of the front beam assembly, and the other end is hinged with the protective side; tail beams are nested at the rear ends;
the base is provided with a bottom lifting device, a bottom adjusting device and a base guide;
the middle part of the base is provided with a pushing device.
3. The parallel paste filling hydraulic support according to claim 1, wherein: the isolating device comprises: rear base, lower isolation, side extension, rubber block, extension jack, guardrail, platform support, swing jack, upper isolation left, upper isolation right, side extension jack, support frame and filling hole;
the rear end of the rear base is hinged with the lower isolation;
the lower isolation is internally nested with an upper isolation left and an upper isolation right;
the upper left upper part of the upper isolation is provided with a filling hole, and the top is hinged or stuck with a rubber block;
the upper right upper part of the upper isolation is provided with a side expansion, and the top is hinged or stuck with a rubber block;
a side extension jack is hinged between the upper isolation right and the side extension;
a telescopic jack is hinged between the lower isolation and the upper isolation left and the upper isolation right;
the platform is hinged on the lower isolation, one end of the platform support is hinged on the platform, and the other end of the platform support is hinged on the lower isolation to form a triangular stable structure; the platform is fixed with a guardrail;
the support frame is hinged on the lower isolation;
one end of the swing jack is hinged with the rear base, and the other end of the swing jack is hinged with the lower isolation, so that the included angle between the rear base and the lower isolation can be controllably changed.
4. The parallel paste filling hydraulic support according to claim 1, wherein: the base guide is inserted in the rear base to limit the movement of the isolation device, and the base guide is hinged or welded with the base.
5. The parallel paste filling hydraulic support according to claim 2, wherein: the tail beam is of a box-shaped or frame structure, and the width of the tail beam is half of that of the top beam.
6. A parallel paste filling hydraulic support according to claim 3, wherein: the upper isolation left and the upper isolation right are of a box-type structure or a frame structure; the lower isolation is of a box-shaped structure or a frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320795287.6U CN220081477U (en) | 2023-04-12 | 2023-04-12 | Adopt and fill parallel lotion and fill hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320795287.6U CN220081477U (en) | 2023-04-12 | 2023-04-12 | Adopt and fill parallel lotion and fill hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081477U true CN220081477U (en) | 2023-11-24 |
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ID=88825680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320795287.6U Active CN220081477U (en) | 2023-04-12 | 2023-04-12 | Adopt and fill parallel lotion and fill hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081477U (en) |
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2023
- 2023-04-12 CN CN202320795287.6U patent/CN220081477U/en active Active
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