CN216641906U - People's air defense door with explosion-proof function - Google Patents
People's air defense door with explosion-proof function Download PDFInfo
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- CN216641906U CN216641906U CN202122173968.2U CN202122173968U CN216641906U CN 216641906 U CN216641906 U CN 216641906U CN 202122173968 U CN202122173968 U CN 202122173968U CN 216641906 U CN216641906 U CN 216641906U
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- air defense
- defense door
- civil air
- door body
- plate
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Abstract
The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door with an explosion-proof function, which comprises a civil air defense door body, wherein one side of the civil air defense door body is fixedly connected with a mounting plate through a buffer device, the top and the bottom of one side of the mounting plate, which is far away from the civil air defense door body, are symmetrically and fixedly provided with L-shaped blocks, a protection plate is movably arranged on the mounting plate between the L-shaped blocks, and a fixing device matched with the protection plate is fixedly arranged in each L-shaped block; when the civil air defense door body is impacted by explosion, the civil air defense door body can be effectively prevented from being directly impacted by the protection plate, the impact force on the civil air defense door body can be effectively buffered by the buffer device, the civil air defense door body is prevented from being damaged by impact, the service life is prolonged, the protection plate can be conveniently replaced by the fixing device, and the protection effect of the protection plate is ensured.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door with an explosion-proof function.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
The existing civil air defense door has no structure for buffering explosion shock waves, the structure is easy to damage under the action of the explosion shock waves, and the explosion-proof coefficient is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a civil air defense door with an explosion-proof function, and aims to solve the problems that the existing civil air defense door proposed in the background art does not have a structure for buffering explosion shock waves, is easy to damage under the action of the explosion shock waves, and has low explosion-proof coefficient.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a people's air defense door with explosion-proof function, includes people's air defense door body, buffer fixedly connected with mounting panel is passed through to one side of people's air defense door body, one side top and the fixed L type piece that is equipped with of bottom symmetry that people's air defense door body was kept away from to the mounting panel, the guard plate has been placed in the activity on the mounting panel between the L type piece, L type piece internal fixation is equipped with the fixing device who uses with the guard plate cooperation, and when people's air defense door body received the blast impact, can effectively avoid people's air defense door body to receive direct impact through the guard plate to the impact force that people's air defense door body received can effectively be cushioned through buffer, avoid people's air defense door body to receive the impact damage, improve life to be convenient for change the guard plate through fixing device, guarantee the protecting effect of guard plate.
Preferably, the buffer device comprises a plurality of connecting rods which are symmetrically and fixedly connected with the mounting plate and are positioned on one side of the civil air defense door body, the connecting rods are movably inserted into the civil air defense door body, a first buffer spring is movably sleeved on the connecting rods between the civil air defense door body and the mounting plate, a connecting plate is fixedly arranged at one end of the connecting rods positioned in the civil air defense door body, a buffer slot matched with the connecting plate for use is fixedly arranged in the civil air defense door body, a plurality of fixed rods are symmetrically and fixedly arranged in the buffer slot below the connecting plate, moving blocks are symmetrically and slidably arranged at two ends of the fixed rods, a second buffer spring is movably sleeved on the fixed rods between the moving blocks and the end parts of the buffer slot, the top parts of the moving blocks are hinged with push rods, the top parts of the push rods are hinged at the bottom parts of the connecting plate, and the protection plates are subjected to impact force to drive the mounting plate to extrude the first buffer spring to move towards the civil air defense door body, the mounting panel that removes drives the connecting rod and removes to the dashpot, and the connecting rod that removes drives the connecting plate and removes in the dashpot, and the connecting plate that removes promotes the movable block extrusion second buffer spring through the catch bar and removes on the dead lever to the impact force that the resilience force through first buffer spring and second buffer spring received the guard plate carries out effectual buffering, thereby avoids people's air defense door body to receive great impact force.
Preferably, the fixing device comprises a clamping block which is slidably arranged in the L-shaped block, one side, far away from the protection plate, of the clamping block is rotatably inserted with a screw, the screw is rotatably inserted on the L-shaped block in a threaded manner, the screw is rotated, and the screw drives the clamping block to move back and forth in the L-shaped block.
Preferably, the sliding blocks are symmetrically and fixedly arranged at two ends of the top of the clamping block, a sliding groove matched with the sliding blocks is fixedly arranged on the L-shaped block, and the sliding blocks move in the sliding groove, so that the clamping block can conveniently perform limiting movement in the L-shaped block.
Preferably, the rubber layer is fixedly arranged on one side, away from the mounting plate, of the protection plate, and the protection plate can be protected to a certain extent through the rubber layer.
Preferably, the guard plate adopts stainless steel material, and the intensity of guard plate can effectively be improved through stainless steel material's guard plate.
Compared with the prior art, the utility model has the beneficial effects that:
when the civil air defense door body receives the explosion and strikes, can effectively avoid the civil air defense door body to receive direct impact through the guard plate to can effectively cushion the impact force that the civil air defense door body received through buffer, avoid the civil air defense door body to receive the impact damage, improve life, and be convenient for change the guard plate through fixing device, guarantee the protecting effect of guard plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a buffer device according to the present invention;
FIG. 4 is a schematic view of the connection structure of the clamping block and the L-shaped block of the present invention.
In the figure: 1. a civil air defense door body; 2. a buffer device; 21. a connecting rod; 22. a first buffer spring; 23. a connecting plate; 24. a buffer tank; 25. fixing the rod; 26. a moving block; 27. a second buffer spring; 28. a push rod; 3. mounting a plate; 4. an L-shaped block; 5. a protection plate; 6. a fixing device; 61. a clamping block; 611. a slider; 612. a chute; 62. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
the utility model provides a people's air defense door with explosion-proof function, including people's air defense door body 1, 2 fixedly connected with mounting panel 3 are passed through to one side of people's air defense door body 1, mounting panel 3 keeps away from one side top and the fixed L type piece 4 that is equipped with of bottom symmetry of people's air defense door body 1, guard plate 5 has been placed in the activity on the mounting panel 3 between the L type piece 4, L type piece 4 internal fixation is equipped with fixing device 6 with guard plate 5 cooperation use, when people's air defense door body 1 receives the explosion impact, can effectively avoid people's air defense door body 1 to receive direct impact through guard plate 5, and can effectively cushion the impact force that people's air defense door body 1 received through buffer 2, avoid people's air defense door body 1 to receive the impact damage, the service life is prolonged, and be convenient for change guard plate 5 through fixing device 6, guarantee guard plate 5's protecting effect.
Further, the buffer device 2 comprises a plurality of connecting rods 21 symmetrically and fixedly connected to the mounting plate 3 at one side of the civil air defense door body 1, the connecting rods 21 are movably inserted into the civil air defense door body 1, a first buffer spring 22 is movably sleeved on the connecting rod 21 between the civil air defense door body 1 and the mounting plate 3, a connecting plate 23 is fixedly arranged at one end of the connecting rod 21 in the civil air defense door body 1, a buffer groove 24 matched with the connecting plate 23 is fixedly arranged in the civil air defense door body 1, a plurality of fixing rods 25 are symmetrically and fixedly arranged in the buffer groove 24 below the connecting plate 23, moving blocks 26 are symmetrically and slidably arranged at two ends of the fixing rods 25, a second buffer spring 27 is movably sleeved on the fixing rod 25 between the moving blocks 26 and the end of the buffer groove 24, a push rod 28 is hinged at the top of the moving blocks 26, the top of the push rod 28 is hinged at the bottom of the connecting plate 23, the protection plate 5 is impacted to drive the mounting plate 3 to extrude the first buffer spring 22 to move towards the civil air defense door body 1, the mounting panel 3 of removal drives connecting rod 21 and removes in buffer slot 24, the connecting rod 21 of removal drives connecting plate 23 and removes in buffer slot 24, the connecting plate 23 of removal promotes movable block 26 through catch bar 28 and extrudes second buffer spring 27 and remove on dead lever 25, thereby the resilience force through first buffer spring 22 and second buffer spring 27 carries out effectual buffering to the impact force that guard plate 5 received, thereby avoid people's air defense door body 1 to receive great impact force.
Further, the fixing device 6 comprises a clamping block 61 arranged in the L-shaped block 4 in a sliding manner, a screw 62 is inserted into one side, away from the protection plate 5, of the clamping block 61 in a rotating manner, the screw 62 is inserted into the L-shaped block 4 in a threaded manner, and the screw 62 is rotated to drive the clamping block 61 to move back and forth in the L-shaped block 4.
Further, the sliding blocks 611 are symmetrically and fixedly arranged at two ends of the top of the clamping block 61, the sliding groove 612 matched with the sliding blocks 611 is fixedly arranged on the L-shaped block 4, and the sliding blocks 611 move in the sliding groove 612, so that the clamping block 61 can move in the L-shaped block 4 in a limiting manner.
Furthermore, a rubber layer is fixedly arranged on one side, away from the mounting plate 3, of the protection plate 5, and the protection plate 5 can be protected to a certain extent through the rubber layer.
Further, guard plate 5 adopts stainless steel, and guard plate 5 through stainless steel can effectively improve guard plate 5's intensity.
The working principle is as follows: when a worker uses the device, when the civil air defense door body 1 is impacted by explosion, the protection plate 5 is impacted firstly, the protection plate 5 is impacted to drive the mounting plate 3 to extrude the first buffer spring 22 to move towards the civil air defense door body 1, the moving mounting plate 3 drives the connecting rod 21 to move towards the buffer slot 24, the moving connecting rod 21 drives the connecting plate 23 to move in the buffer slot 24, the moving connecting plate 23 pushes the moving block 26 to extrude the second buffer spring 27 to move on the fixed rod 25 through the push rod 28, so that the impact force on the protection plate 5 is effectively buffered through the resilience of the first buffer spring 22 and the second buffer spring 27, the civil air defense door body 1 is prevented from being impacted and damaged, the service life is prolonged, and the screw 62 drives the clamping block 61 to move back and forth in the L-shaped block 4 by rotating the screw 62, thereby be convenient for change guard plate 5, guarantee guard plate 5's protecting effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a people's air defense door with explosion-proof function, includes people's air defense door body (1), its characterized in that: one side of people's air defense door body (1) is through buffer (2) fixedly connected with mounting panel (3), one side top and the bottom symmetry of keeping away from people's air defense door body (1) of mounting panel (3) are fixed and are equipped with L type piece (4), guard plate (5) have been placed in the activity on mounting panel (3) between L type piece (4), L type piece (4) internal fixation is equipped with fixing device (6) that use with guard plate (5) cooperation.
2. A civil air defense door with an explosion proof function according to claim 1, characterized in that: the buffer device (2) comprises a plurality of connecting rods (21) which are symmetrically and fixedly connected to the mounting plate (3) and located on one side of the civil air defense door body (1), the connecting rods (21) are movably inserted into the civil air defense door body (1), a first buffer spring (22) is movably sleeved on the connecting rods (21) between the civil air defense door body (1) and the mounting plate (3), a connecting plate (23) is fixedly arranged at one end of each connecting rod (21) located in the civil air defense door body (1), a buffer groove (24) matched with the connecting plate (23) for use is fixedly arranged in the civil air defense door body (1), a plurality of fixing rods (25) are symmetrically and fixedly arranged in the buffer groove (24) below the connecting plate (23), moving blocks (26) are symmetrically and slidably arranged at two ends of each fixing rod (25), and a second buffer spring (27) is movably sleeved on the fixing rods (25) between the moving blocks (26) and the end parts of the buffer groove (24), the top of the moving block (26) is hinged with a push rod (28), and the top of the push rod (28) is hinged with the bottom of the connecting plate (23).
3. A civil air defense door with an explosion proof function according to claim 1, characterized in that: the fixing device (6) comprises a clamping block (61) which is arranged in the L-shaped block (4) in a sliding mode, one side, far away from the protection plate (5), of the clamping block (61) is rotated and inserted with a screw rod (62), and the screw rod (62) is rotated in a threaded mode and inserted on the L-shaped block (4).
4. A civil air defense door with an explosion proof function according to claim 3, characterized in that: the two ends of the top of the clamping block (61) are symmetrically and fixedly provided with sliding blocks (611), and the L-shaped block (4) is fixedly provided with sliding grooves (612) matched with the sliding blocks (611).
5. A civil air defense door with an explosion proof function according to claim 1, characterized in that: and a rubber layer is fixedly arranged on one side of the protection plate (5) far away from the mounting plate (3).
6. A civil air defense door with an explosion proof function according to claim 1, characterized in that: the protection plate (5) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122173968.2U CN216641906U (en) | 2021-09-09 | 2021-09-09 | People's air defense door with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122173968.2U CN216641906U (en) | 2021-09-09 | 2021-09-09 | People's air defense door with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216641906U true CN216641906U (en) | 2022-05-31 |
Family
ID=81722779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122173968.2U Active CN216641906U (en) | 2021-09-09 | 2021-09-09 | People's air defense door with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216641906U (en) |
-
2021
- 2021-09-09 CN CN202122173968.2U patent/CN216641906U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: Building 8, No.11, Fenghuang 1st Road, Yongchuan District, Chongqing Patentee after: Chongqing Tongjiang civil air defense engineering equipment Co.,Ltd. Address before: 856000 No. 10, xiangqu East Road, Naidong District, Shannan City, Tibet Autonomous Region Patentee before: Zhang Fan |