CN220451910U - Protective device for fully-mechanized coal mining liquid support - Google Patents
Protective device for fully-mechanized coal mining liquid support Download PDFInfo
- Publication number
- CN220451910U CN220451910U CN202321359409.3U CN202321359409U CN220451910U CN 220451910 U CN220451910 U CN 220451910U CN 202321359409 U CN202321359409 U CN 202321359409U CN 220451910 U CN220451910 U CN 220451910U
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- China
- Prior art keywords
- fully
- supporting leg
- coal mining
- support frame
- protection device
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- 239000003245 coal Substances 0.000 title claims abstract description 44
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 title description 3
- 238000013016 damping Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000001012 protector Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a protection device for a fully-mechanized coal mining liquid support, which comprises a support frame, wherein a top plate is movably arranged at the top of the support frame, a supporting leg is fixedly connected to the bottom of the support frame, a protection net is fixedly connected to the inner side of the supporting leg, a coal mine collecting box is movably connected to the front side of the supporting leg, a placing groove is formed in the top of the support frame, a damping spring is arranged in the placing groove, a limiting hole is formed in the surface of the supporting leg, an inserting block is fixedly connected to the back surface of the coal mine collecting box, a rubber sleeve is sleeved on the outer wall of the inserting block, and a reinforcing rib is movably connected to the inner side of the supporting leg close to the bottom. According to the utility model, through the damping springs, the impact force of the coal ore blocks falling from the upper part can be reduced by the top plate and the coal mine collecting box, the device body is protected, the coal ore blocks falling from the side face can fall into the coal mine collecting box, so that the coal ore blocks can be taken out conveniently by people, and resource waste is avoided.
Description
Technical Field
The utility model relates to the field, in particular to a protection device for a fully-mechanized coal mining liquid support.
Background
The hydraulic support is one of the most important devices in the fully-mechanized coal mining equipment, is used for mining supporting roof plates on underground working surfaces of coal mines, protects the safety of equipment and personnel, is easy to blow into the hydraulic support of the underground supporting equipment due to splashing of coal blocks, falling broken stone on the coal blocks and the roof plates in the coal cutting process of the coal mining machine, causes personal injury to miners and damages to parts such as upright posts, control valves and rubber pipes on the hydraulic support, so that a protecting device is arranged for the hydraulic support.
The following problems exist in the prior art:
1. the colliery that drops in the protector mine among the prior art can smash on protector's the roof, does not have damping device, and the time may cause protector top to warp, and people's maintenance is troublesome.
2. The protection device in the prior art can drop downwards along the protection network in the coal mine with the side falling, and the coal mine is generally not collected by people, so that resource waste can be caused.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a protection device for a fully-mechanized coal mining liquid support, which aims to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a protection device for liquid support of fully mechanized coal mining in colliery, includes the support frame, the top movable mounting of support frame has the roof, the bottom fixedly connected with supporting leg of support frame, the inboard fixedly connected with protection network of supporting leg, the positive swing joint of supporting leg has the colliery to collect the box.
Preferably, the standing groove has been seted up at the top of support frame, the inside of standing groove is provided with damping spring, can reduce the colliery that lets the top drop impact force through the damping spring who sets up.
Preferably, the surface of supporting leg has seted up spacing hole, the back fixedly connected with of colliery collection box inserts the piece, can let colliery collection box and supporting leg swing joint through spacing hole and the insert piece that sets up.
Preferably, the outer wall of the insertion block is sleeved with a rubber sleeve, and the insertion block can be connected with the limiting hole more tightly through the arranged rubber sleeve.
Preferably, the bottom fixedly connected with of support frame places the box, the inside movable mounting of placing the box has the light, through the light that sets up, can illuminate the work area, more makes things convenient for the staff to work in the safe area.
Preferably, the inner side of the supporting leg is movably connected with a reinforcing rib near the bottom, and the supporting leg can bear larger pressure through the reinforcing rib.
Preferably, connecting bolts are movably connected to two sides of the reinforcing ribs, and the reinforcing ribs and the supporting legs can be movably connected through the connecting bolts, so that the reinforcing ribs are convenient to detach.
The beneficial effects of the utility model are as follows:
1. this protector for liquid support is fully mechanized in colliery through damping spring and the roof that sets up, can let the impact force that reduces the coal mine piece that the top dropped, has protected the protector body to solve traditional protector and not had the colliery piece that damping facility dropped and smash the protector's problem easily.
2. This protector for liquid support is fully mechanized coal mining in colliery through the colliery collection box that sets up, can collect the colliery piece that the side dropped, and worker's can take off colliery collection box and take out the colliery to traditional equipment has not had colliery collection device and has caused the problem of wasting of resources.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the present utility model;
FIG. 4 is a schematic view of the connection structure of the supporting leg and the coal mine collection box.
In the figure: 1. a support frame; 2. a top plate; 3. a placement groove; 4. a damping spring; 5. support legs; 6. reinforcing ribs; 7. a protective net; 8. a coal mine collection box; 9. a limiting hole; 10. an insert block; 11. a rubber sleeve; 12. placing a box; 13. an illuminating lamp.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, a protection device for a fully-mechanized coal mining liquid support is provided.
Embodiment one;
as shown in fig. 1-4, the protection device for the fully-mechanized coal mining liquid support comprises a support frame 1, wherein a top plate 2 is movably arranged at the top of the support frame 1, support legs 5 are fixedly connected to the bottom of the support frame 1, protection nets 7 are fixedly connected to the inner sides of the support legs 5, and a coal mine collection box 8 is movably connected to the front sides of the support legs 5.
In this embodiment, standing groove 3 has been seted up at the top of support frame 1, and the inside of standing groove 3 is provided with damping spring 4, can reduce the impact force of the colliery that lets the top drop through damping spring 4 that set up.
In this embodiment, limiting holes 9 are formed in the surfaces of the supporting legs 5, the back of the coal mine collecting box 8 is fixedly connected with an inserting block 10, and the coal mine collecting box 8 and the supporting legs 5 can be movably connected through the limiting holes 9 and the inserting block 10.
In this embodiment, the outer wall of the insert block 10 is sleeved with a rubber sleeve 11, and the insert block 10 can be connected with the limiting hole 9 more tightly through the arranged rubber sleeve 11.
In this embodiment, the bottom fixedly connected with of support frame 1 places box 12, places box 12's inside movable mounting and has light 13, through the light 13 of setting up, can illuminate the work area, more makes things convenient for the staff to work in the safe area.
Embodiment two;
on the basis of the first embodiment, a preferred embodiment of the protection device for a fully-mechanized coal mining liquid support, provided by the utility model, is shown in fig. 1 to 4:
in this embodiment, the inner side of the supporting leg 5 is close to the bottom and movably connected with a reinforcing rib 6, and the supporting leg 5 can bear larger pressure through the reinforcing rib 6.
In this embodiment, connecting bolts are movably connected to two sides of the reinforcing ribs 6, and the reinforcing ribs 6 and the supporting legs 5 can be movably connected through the connecting bolts, so that the dismounting is convenient.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
When practical application, put protector at hydraulic support's top, then put the inside that rubber sleeve 11 inserted spacing hole 9 with the insert 10 at the colliery collection box 8 back, accomplish fixedly, then pass through connecting bolt with strengthening rib 6 and be connected to the inboard of supporting leg 5, then install the protection network to the inboard of supporting leg 5, when mining the colliery, the colliery piece that the mine top dropped can drop on roof 2, damping spring 4's existence can reduce impact force, the colliery piece that drops from the side can drop to the inside of colliery collection box 8, after the work, people pull out colliery collection box 8 from supporting leg 5, then take out the colliery can.
In summary, by means of the above technical scheme of the utility model, through the damping spring, the top plate and the coal mine collecting box, the impact force of the coal mine blocks falling from the upper part can be reduced, the protecting device body is protected, and the coal mine blocks falling from the side can fall into the coal mine collecting box to be taken out conveniently by people, so that the problems that the traditional protecting device is easy to crush the protecting device without the damping facility and the traditional equipment is not provided with the coal mine collecting device to cause resource waste are solved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a protection device for liquid support of fully mechanized coal mining in colliery, includes support frame (1), its characterized in that, top movable mounting of support frame (1) has roof (2), the bottom fixedly connected with supporting leg (5) of support frame (1), the inboard fixedly connected with protection network (7) of supporting leg (5), the front swing joint of supporting leg (5) has colliery to collect box (8).
2. The protection device for the fully-mechanized coal mining liquid support according to claim 1, wherein a placing groove (3) is formed in the top of the supporting frame (1), and a damping spring (4) is arranged in the placing groove (3).
3. The protection device for the fully-mechanized coal mining liquid support according to claim 1, wherein limiting holes (9) are formed in the surfaces of the supporting legs (5), and an inserting block (10) is fixedly connected to the back of the coal mine collecting box (8).
4. A protection device for a fully-mechanized coal mining liquid support according to claim 3, wherein the outer wall of the insertion block (10) is sleeved with a rubber sleeve (11).
5. The protection device for the fully-mechanized coal mining liquid support according to claim 1 is characterized in that a placement box (12) is fixedly connected to the bottom of the support frame (1), and an illuminating lamp (13) is movably installed in the placement box (12).
6. A protection device for a fully-mechanized coal mining liquid support according to claim 3, characterized in that the inner side of the supporting leg (5) is movably connected with a reinforcing rib (6) near the bottom.
7. The protection device for the fully-mechanized coal mining liquid support according to claim 6, wherein connecting bolts are movably connected to two sides of the reinforcing ribs (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359409.3U CN220451910U (en) | 2023-05-31 | 2023-05-31 | Protective device for fully-mechanized coal mining liquid support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359409.3U CN220451910U (en) | 2023-05-31 | 2023-05-31 | Protective device for fully-mechanized coal mining liquid support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451910U true CN220451910U (en) | 2024-02-06 |
Family
ID=89734624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359409.3U Active CN220451910U (en) | 2023-05-31 | 2023-05-31 | Protective device for fully-mechanized coal mining liquid support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451910U (en) |
-
2023
- 2023-05-31 CN CN202321359409.3U patent/CN220451910U/en active Active
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