CN220134006U - Colliery tunnel prevents abrupt air door - Google Patents
Colliery tunnel prevents abrupt air door Download PDFInfo
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- CN220134006U CN220134006U CN202321428723.2U CN202321428723U CN220134006U CN 220134006 U CN220134006 U CN 220134006U CN 202321428723 U CN202321428723 U CN 202321428723U CN 220134006 U CN220134006 U CN 220134006U
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- door
- coal mine
- side wall
- mine tunnel
- air door
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- 239000003245 coal Substances 0.000 claims abstract description 52
- 230000002265 prevention Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 30
- 230000007246 mechanism Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
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Abstract
The utility model discloses an anti-outburst air door for a coal mine tunnel, which comprises a door frame, wherein a combined mounting frame is fixedly sleeved on the rear side of an annular outer side wall of the door frame, two elastic hinge seats are fixedly arranged at the two ends above the rear side wall of the door frame respectively through screws, hinges are fixedly arranged between the upper side wall and the lower side wall of the front end of the door frame, the rotating end of the outer side of each hinge is fixedly connected with a door plate, the middle part of the rear side wall of each door plate is fixedly provided with a sliding rail, the two door plates are symmetrically arranged, and the middle parts of the opposite sides of the front side walls are fixedly connected with handles respectively. According to the utility model, the integral coal mine tunnel anti-outburst air door is provided with a good matched combined installation structure, namely, the integral coal mine tunnel anti-outburst air door adopts an integrated structural design, the outer side of the integral coal mine tunnel anti-outburst air door is provided with a combined installation frame, four corners at the rear end of the combined installation frame are provided with matched grooves, and when the integral coal mine tunnel anti-outburst air door is matched with an installation assembly to install and assemble the coal mine tunnel, the assembly and disassembly of the coal mine tunnel anti-outburst air door are convenient and good.
Description
Technical Field
The utility model relates to the field of outburst prevention air doors, in particular to an outburst prevention air door for a coal mine tunnel.
Background
The anti-sudden air door is also called as an anti-wind hook rolling door and an anti-wind rolling door, and is a new generation product developed by a plurality of enterprises through practice for many years. The high-strength wind-resistant door and wind-resistant curtain plate which is specially designed for coastal typhoons and inland sandstorm areas is formed by adopting high-strength galvanized plates for one-time cold rolling, has high strength, good rigidity and firm structure, is provided with wind-resistant hooks in guide rails, ensures that the curtain plate is not separated from the guide rails in strong wind, and has the functions of typhoons resistance, prying resistance, rain resistance, moisture resistance, noise isolation, cold resistance, heat preservation, sun protection, sandstorm resistance and the like; is suitable for any building field.
The utility model of the prior art with the publication number of CN216277977U relates to an anti-sudden air door, which comprises a door frame, a first door plate and a third door plate, wherein the first door plate and the third door plate are rotatably arranged on the door frame, the first door plate is provided with a door opening, and the first door plate is rotatably provided with a second door plate for blocking the door opening; the third door plate is arranged above the first door plate. By adopting the utility model, when in use, different doors can be opened according to different objects passing through the anti-burst air door, thereby saving human resources, improving the working efficiency of the equipment and the service life of the equipment, reducing the air leakage quantity of the monorail component passing through the air door and reducing the potential safety hazard.
However, the above device has the following problems in use: when the existing coal mine tunnel anti-outburst air door is used, the structure of the coal mine tunnel anti-outburst air door which can be automatically reset is lacking, after the installation and arrangement of the integral coal mine tunnel anti-outburst air door are carried out, the door body of the coal mine tunnel anti-outburst air door can be automatically reset, in addition, the existing coal mine tunnel anti-outburst air door lacks a good cooperation and combination installation structure, and when the integral coal mine tunnel anti-outburst air door is installed and assembled in the coal mine tunnel, the disassembly and assembly convenience of the coal mine tunnel anti-outburst air door is poor.
Disclosure of Invention
The utility model aims to solve the technical problem that the existing coal mine tunnel anti-outburst air door lacks an automatic reset coal mine tunnel anti-outburst air door structure and a good matching and combining installation structure.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a colliery tunnel is prevented abrupt air door, which comprises a doorframe, the fixed combination installing frame that has cup jointed of door frame annular lateral wall rear side, door frame back lateral wall top both ends respectively have an elastic hinge seat through screw fixed mounting, fixed mounting has the hinge between the upper and lower both sides lateral wall in door frame front end both sides, the rotation end fixedly connected with door plant in the hinge outside, door plant back lateral wall middle part fixed mounting has the slide rail, two the door plant is the symmetry form setting and the front lateral wall is respectively fixedly connected with a handle in one side middle part in opposite directions, slide rail lateral wall rear end slidable mounting has the slider.
Through above-mentioned technical scheme, whole colliery tunnel prevents abrupt air door adopts integrated structural design, can grip the handle pulling and have both sides to rotate the door plant of design, realizes opening and shutting of whole colliery tunnel prevents abrupt air door, and accessible unscrews the screw in addition and realizes two elasticity hinge seat dismouting of door frame rear side.
The utility model is further provided with: four corners of the rear side wall of the combined mounting frame are respectively provided with a matching groove, two groups of thread grooves are symmetrically formed in the upper portion of the rear side wall of the door frame, each group of thread grooves are two and symmetrically arranged, and screws on one corresponding side of each thread groove are connected with the threads in the thread grooves.
Through the technical scheme, the integral coal mine tunnel anti-outburst air door is provided with a good cooperation combined installation structure, namely, the integral coal mine tunnel anti-outburst air door adopts an integrated structural design, the outer side is provided with a combined installation frame, four corners at the rear end of the combined installation frame are provided with cooperation grooves, and the cooperation installation assembly is used for carrying out the integral coal mine tunnel anti-outburst air door when the coal mine tunnel installation and assembly work, so that the disassembly and assembly convenience of the coal mine tunnel anti-outburst air door is good.
The utility model is further provided with: the bottom of the elastic hinge seat is provided with a first elastic shaft, the bottom end of the first elastic shaft is fixedly connected with a first connecting block, the rear side wall of the sliding block is rotationally connected with a first connecting rod, two opposite ends of the first connecting rod are respectively fixedly connected with a double shaft seat, the rotating end above the double shaft seat is fixedly connected with a second connecting rod, and two opposite ends of the second connecting rod are respectively fixedly connected with a first connecting block on one corresponding side of the second connecting rod.
Through above-mentioned technical scheme, it is provided with but colliery tunnel anti-outburst air door structure that automatic re-setting, and two door plant is installed in the inboard rotation of door frame promptly, and the lateral wall top is provided with two automatic re-setting mechanisms behind the door frame, and two automatic re-setting mechanism's below movable rod rotates to be connected with slidable mounting in the slider of door plant rear side, carries out the installation arrangement back of whole colliery tunnel anti-outburst air door, but its colliery tunnel anti-outburst air door's door body automatic re-setting.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the coal mine tunnel anti-outburst air door structure capable of automatically resetting is arranged, namely, the inner side of the door frame is rotatably provided with two door plates, two automatic resetting mechanisms are arranged above the rear side wall of the door frame, the lower movable rods of the two automatic resetting mechanisms are rotatably connected with sliding blocks which are slidably arranged at the rear sides of the door plates, and after the installation and arrangement of the integral coal mine tunnel anti-outburst air door is carried out, the door body of the coal mine tunnel anti-outburst air door can be automatically reset;
2. according to the utility model, the integral coal mine tunnel anti-outburst air door is provided with a good matched combined installation structure, namely, the integral coal mine tunnel anti-outburst air door adopts an integrated structural design, the outer side of the integral coal mine tunnel anti-outburst air door is provided with a combined installation frame, four corners at the rear end of the combined installation frame are provided with matched grooves, and when the integral coal mine tunnel anti-outburst air door is matched with an installation assembly to install and assemble the coal mine tunnel, the assembly and disassembly of the coal mine tunnel anti-outburst air door are convenient and good.
Drawings
FIG. 1 is a perspective view of one side of the whole of the present utility model;
FIG. 2 is an overall other side perspective view of the present utility model;
fig. 3 is a perspective view of the main body of the present utility model.
In the figure: 1. a door frame; 2. a hinge; 3. a door panel; 4. assembling an installation frame; 5. a mating groove; 6. a thread groove; 7. a screw; 8. an elastic hinge base; 9. a first elastic shaft; 10. a first connection block; 11. a slide rail; 12. a slide block; 13. a first link; 14. double shaft seats; 15. a second link; 16. a handle.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, an anti-outburst air door for a coal mine tunnel comprises a door frame 1, wherein a combined installation frame 4 is fixedly sleeved on the rear side of an annular outer side wall of the door frame 1, two elastic hinge seats 8 are fixedly installed at two ends above the rear side wall of the door frame 1 respectively through bolts 7, a hinge 2 is fixedly installed between the upper side wall and the lower side wall of the front end of the door frame 1, a door plate 3 is fixedly connected with a rotating end of the outer side of the hinge 2, a sliding rail 11 is fixedly installed in the middle of the rear side wall of the door plate 3, two door plates 3 are symmetrically arranged, a handle 16 is fixedly connected with the middle of the opposite side of the front side wall respectively, a sliding block 12 is slidably installed at the rear end of the outer side wall of the sliding rail 11, the integral anti-outburst air door for the coal mine tunnel adopts an integrated structure design, the door plate 3 with two sides rotationally designed can be pulled by the handles 16 can be held, and the opening and closing of the anti-outburst air door for the integral coal mine tunnel can be realized by screwing down the bolts 7.
As shown in fig. 1-3, four corners of the rear side wall of the combined installation frame 4 are respectively provided with a matching groove 5, two groups of thread grooves 6 are symmetrically formed above the rear side wall of the door frame 1, each group of thread grooves 6 are symmetrically formed, screws 7 on one corresponding side of each thread groove are connected with the thread grooves 6 in an internal thread manner, the integral coal mine tunnel anti-outburst air door is provided with a good matching combined installation structure, namely, the integral coal mine tunnel anti-outburst air door adopts an integrated structural design, the outer side of the integral coal mine tunnel anti-outburst air door is provided with the combined installation frame 4, four corners of the rear end of the combined installation frame 4 are provided with matching grooves 5, and the matching installation assembly is convenient and fast to assemble and disassemble when the integral coal mine tunnel anti-outburst air door is installed and assembled in the coal mine tunnel.
As shown in fig. 1-3, a first elastic shaft 9 is arranged at the bottom of an elastic hinge seat 8, a first connecting block 10 is fixedly connected to the bottom end of the first elastic shaft 9, a first connecting rod 13 is rotatably connected to the rear side wall of a sliding block 12, two double shaft seats 14 are fixedly connected to opposite ends of the two first connecting rods 13, a second connecting rod 15 is fixedly connected to the rotating end above the double shaft seats 14, two first connecting blocks 10 are fixedly connected to corresponding sides of the two second connecting rods 15 at opposite ends, an automatic reset coal mine tunnel anti-burst door structure is arranged, namely, two door plates 3 are rotatably arranged on the inner side of the door frame 1, two automatic reset mechanisms are arranged above the rear side wall of the door frame 1, sliding blocks 12 which are slidably arranged on the rear side of the door plates 3 are rotatably connected to lower movable rods of the two automatic reset mechanisms, and after the installation and arrangement of the integral coal mine tunnel anti-burst door are carried out, the door body of the coal mine tunnel anti-burst door can be automatically reset.
When the combined type anti-outburst door is used, the combined type anti-outburst door is provided with a good matched combined installation structure, namely, the combined installation frame 4 is arranged on the outer side, four corners of the rear end of the combined installation frame 4 are provided with matched grooves 5, and when the combined installation assembly is used for installing and assembling the combined type anti-outburst door in the coal mine tunnel, the combined type anti-outburst door is good in convenience and convenience in assembly and disassembly, the combined type anti-outburst door is provided with an automatic-resetting coal mine tunnel anti-outburst door structure, namely, two door plates 3 are rotatably installed on the inner side of the door frame 1, two automatic resetting mechanisms are arranged above the rear side wall of the door frame 1, a sliding block 12 which is slidably installed on the rear side of the door plate 3 is rotatably connected to the lower movable rod of the two automatic resetting mechanisms, after the combined type anti-outburst door is installed and arranged, in addition, the combined type anti-outburst door body of the coal mine tunnel can be automatically reset, and in addition, the combined type anti-outburst door is provided with the integrated type structure, and the door plate 8 which is designed by means of being capable of being pulled by a handle 16, so that the door plates 3 with two sides which are rotatably arranged can be pulled, so that the integral type anti-outburst door can be opened and closed, and the integral type anti-outburst door can be conveniently, and disassembled, and the door can be assembled by screwing down, and disassembled, and the door can be disassembled by the elastic hinge seat 8.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a colliery tunnel prevents abrupt air door, includes door frame (1), its characterized in that: the combined mounting frame (4) is fixedly sleeved on the rear side of the annular outer side wall of the door frame (1), and an elastic hinge seat (8) is fixedly mounted at two ends above the rear side wall of the door frame (1) through bolts (7);
a hinge (2) is fixedly arranged between the upper side wall and the lower side wall of the two sides of the front end of the door frame (1), a door plate (3) is fixedly connected to the rotating end of the outer side of the hinge (2), and a sliding rail (11) is fixedly arranged in the middle of the rear side wall of the door plate (3);
two door plant (3) are the symmetry form setting and preceding lateral wall opposite side middle part respectively fixedly connected with handle (16), slide rail (11) lateral wall rear end slidable mounting has slider (12).
2. The coal mine tunnel outburst prevention damper according to claim 1, wherein: four corners of the rear side wall of the combined mounting frame (4) are respectively provided with a matching groove (5).
3. The coal mine tunnel outburst prevention damper according to claim 1, wherein: two groups of thread grooves (6) are symmetrically formed above the rear side wall of the door frame (1).
4. A coal mine roadway outburst prevention damper according to claim 3, wherein: each group of the thread grooves (6) are two and symmetrically arranged, and screws (7) on one corresponding side of each thread groove (6) are connected with each other in an internal thread mode.
5. The coal mine tunnel outburst prevention damper according to claim 1, wherein: the bottom of the elastic hinge seat (8) is provided with a first elastic shaft (9), and the bottom end of the first elastic shaft (9) is fixedly connected with a first connecting block (10).
6. The coal mine tunnel outburst prevention damper according to claim 1, wherein: the rear side wall of the sliding block (12) is rotationally connected with a first connecting rod (13), and two opposite ends of the first connecting rod (13) are fixedly connected with a double-shaft seat (14) respectively.
7. The coal mine tunnel anti-burst air door according to claim 6, wherein: the upper rotating end of the double-shaft seat (14) is fixedly connected with a second connecting rod (15), and one end, away from each other, of each second connecting rod (15) is fixedly connected with a first connecting block (10) on the corresponding side of the second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428723.2U CN220134006U (en) | 2023-06-06 | 2023-06-06 | Colliery tunnel prevents abrupt air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428723.2U CN220134006U (en) | 2023-06-06 | 2023-06-06 | Colliery tunnel prevents abrupt air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134006U true CN220134006U (en) | 2023-12-05 |
Family
ID=88950946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321428723.2U Active CN220134006U (en) | 2023-06-06 | 2023-06-06 | Colliery tunnel prevents abrupt air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134006U (en) |
-
2023
- 2023-06-06 CN CN202321428723.2U patent/CN220134006U/en active Active
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