CN222772122U - A high earthquake-resistant civil air defense door - Google Patents
A high earthquake-resistant civil air defense door Download PDFInfo
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- CN222772122U CN222772122U CN202420759337.XU CN202420759337U CN222772122U CN 222772122 U CN222772122 U CN 222772122U CN 202420759337 U CN202420759337 U CN 202420759337U CN 222772122 U CN222772122 U CN 222772122U
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- air defense
- civil air
- defense door
- door frame
- seismic
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Abstract
本实用新型公开了一种高抗震型人防门，涉及人防门技术领域，包括门框，所述门框内侧壁设置有抗震座，抗震座侧壁开设有滑槽，抗震座内部设置有推块，推块远离人防门本体的一端设置有四个阻尼器体，阻尼器体侧壁均设置有第二弹簧，阻尼器体远离推块的一端设置有第一固定板，第一固定板与抗震座通过螺栓固定连接，抗震座与门框相邻的侧壁固定连接有第二固定板，本实用新型中，利用第二弹簧吸收冲击以及振动的能量，然后阻尼器体将这些能量转化为热能并消散掉，从而有效地提高人防门本体的抗震性，零部件较少，安装便捷，其次利用第一弹簧吸收人防门与门框接触面的冲击力，避免因人防门受到的冲击力造成门框的损坏。
The utility model discloses a highly earthquake-resistant civil air defense door, which relates to the technical field of civil air defense doors, including a door frame, an inner side wall of the door frame is provided with an earthquake-resistant seat, a side wall of the earthquake-resistant seat is provided with a sliding groove, a push block is provided inside the earthquake-resistant seat, and four damper bodies are provided at the end of the push block away from the civil air defense door body, and the side walls of the damper bodies are provided with second springs, and a first fixed plate is provided at the end of the damper body away from the push block, the first fixed plate is fixedly connected to the earthquake-resistant seat by bolts, and the earthquake-resistant seat is fixedly connected to the side wall adjacent to the door frame with a second fixed plate. In the utility model, the second spring is used to absorb the energy of impact and vibration, and then the damper body converts the energy into heat energy and dissipates it, thereby effectively improving the earthquake resistance of the civil air defense door body, with fewer parts and convenient installation. Secondly, the first spring is used to absorb the impact force of the contact surface between the civil air defense door and the door frame, so as to avoid damage to the door frame caused by the impact force applied to the civil air defense door.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a high-seismic-resistance type civil air defense door.
Background
The civil air defense engineering is an underground protective building which is independently built for guaranteeing the shielding of fight time personnel and materials, the command of civil air defense and medical aid, and a basement which is built by combining with the ground building and can be used for air defense during the fight time, and the civil air defense door is a door of a civil air defense engineering entrance and exit, and belongs to civil air defense protection equipment.
Chinese patent document CN218324604U discloses a high antidetonation people's air defense door, including the door frame and the people's air defense door body of rotating connection between the door frame, be provided with first buffer bar on the leading flank of door frame, be provided with the second buffer bar on the side of people's air defense door body, fixed mounting has built-in door plant on the leading flank of people's air defense door body, built-in door plant with peg graft the cooperation between the door frame, equal fixed mounting has two mutual symmetries about and is used for carrying out antidetonation buffering protection's antidetonation device on the left and right sides inner wall of door frame, antidetonation device includes fixed mounting is in the base on the door frame inner wall, fixed mounting has the brace on the base, fixed mounting has two mutual symmetries's uide bushing on the inner wall of brace, the uide bushing is equipped with the spring, be provided with the guide part on the uide bushing, the guide part including setting up in the uide bushing and with sliding connection's between the uide bushing, the front end fixed mounting of guide pillar has the screw rod, two the cover is equipped with on the guide pillar, two on the guide pillar is equipped with the cover plate, two on the guide pillar still overlaps. Above-mentioned high antidetonation people's air defense door exists lacks, and the device is realized the antidetonation to people's air defense door, but its limitation exists, and the antidetonation spare part of this setting is more, is inconvenient for install fast, and the installation is comparatively loaded down with trivial details, and secondly people's air defense door and door frame contact surface does not set up antidetonation part, causes the damage of door frame because of the impact force that people's air defense door received easily.
Therefore, in order to solve the problems, we propose a high anti-seismic type civil air defense door.
Disclosure of Invention
The utility model aims to provide a high-earthquake-resistance civil air defense door, and aims to solve the problems that in the prior art, the existing high-earthquake-resistance civil air defense door is more in earthquake-resistance parts and more complicated to install and is easy to damage a door frame due to impact force received by the civil air defense door.
In order to achieve the aim, the high anti-seismic civil air defense door comprises a door frame, wherein a first connecting seat is arranged on the inner side wall of the door frame, a civil air defense door body is arranged in the door frame, a second connecting seat is fixedly connected to the side wall of the civil air defense door body and is in rotary connection with the first connecting seat, an anti-seismic seat is arranged on the inner side wall of the door frame, a sliding groove is formed in the side wall of the anti-seismic seat, a push block is arranged in the anti-seismic seat and is in sliding connection with the sliding groove, four damper bodies are arranged at one end, far away from the civil air defense door body, of the push block, second springs are arranged on the side walls of the damper bodies, a first fixing plate is arranged at one end, far away from the push block, of the damper bodies, and is fixedly connected with the anti-seismic seat through bolts, and a second fixing plate is fixedly connected with the side wall, adjacent to the anti-seismic seat and the door frame through bolts.
Preferably, the first mounting groove has been seted up to the door frame inside wall, and the door frame is inside to be provided with the shock attenuation board, and the shock attenuation board is located first mounting groove, and the second mounting groove has been seted up to the shock attenuation board upper end, and the inside first spring that is provided with of shock attenuation board, and first spring is located the second mounting groove.
Preferably, one end of the anti-seismic seat, which is far away from the civil air defense door body, is fixedly connected with a third fixing plate through bolts, and the third fixing plate is fixedly connected with the side wall of the door frame through bolts.
Preferably, one end of the push block, which is close to the civil air defense door body, is fixedly connected with a rubber plate.
Preferably, the side wall of the shock absorption plate is fixedly connected with a limiting frame.
Preferably, the shock-absorbing plate is right trapezoid in shape, and the inclined plane of the shock-absorbing plate is located at one end close to the civil air defense door body.
The utility model has the following beneficial effects:
According to the utility model, the anti-seismic seat, the push block, the damper body, the second spring and the first fixing plate are arranged, the second spring is used for absorbing impact and vibration energy, and then the damper body converts the energy into heat energy and dissipates the heat energy, so that the anti-seismic performance of the civil air defense door body is effectively improved.
Drawings
Fig. 1 is a schematic perspective view of a high anti-seismic civil air defense door according to the present utility model;
fig. 2 is a schematic perspective view of a high anti-seismic civil air defense door according to the present utility model;
FIG. 3 is a schematic perspective view of a door frame in a high anti-seismic civil air defense door according to the present utility model;
Fig. 4 is a schematic perspective explosion view of an earthquake-proof seat in a high earthquake-proof type civil air defense door.
Legend description:
1. The door comprises a door frame, 101, a first mounting groove, 11, a first connecting seat, 12, a shock absorption plate, 121, a second mounting groove, 122, a first spring, 123, a limiting frame, 2, a civil air defense door body, 21, a second connecting seat, 3, a shock absorption seat, 31, a sliding groove, 32, a pushing block, 321, a rubber plate, 33, a damper body, 34, a second spring, 35, a first fixing plate, 36, a second fixing plate, 37 and a third fixing 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, the terms "mounted," "connected," or "connected" are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral connection, unless explicitly stated or limited otherwise. It may be a mechanical connection that is made, or may be an electrical connection. Can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the embodiment of the utility model provides a high anti-seismic civil air defense door, which comprises a door frame 1, wherein a first connecting seat 11 is arranged on the inner side wall of the door frame 1, a civil air defense door body 2 is arranged in the door frame 1, a second connecting seat 21 is fixedly connected with the side wall of the civil air defense door body 2, the second connecting seat 21 is rotationally connected with the first connecting seat 11, an anti-seismic seat 3 is arranged on the inner side wall of the door frame 1, a sliding groove 31 is arranged on the side wall of the anti-seismic seat 3, a push block 32 is arranged in the anti-seismic seat 3, the push block 32 is in sliding connection with the sliding groove 31, four damper bodies 33 are arranged at one end of the push block 32 far away from the civil air defense door body 2, second springs 34 are arranged on the side walls of the damper bodies 33, a first fixing plate 35 is arranged at one end of the damper bodies 33 far away from the push block 32, the first fixing plate 35 is fixedly connected with the anti-seismic seat 3 through bolts, a second fixing plate 36 is fixedly connected with the side wall of the anti-seismic seat 3 adjacent to the door frame 1, and the second fixing plate 36 is fixedly connected with the door frame 1 through bolts.
When the civil air defense door body 2 is impacted, the civil air defense door body 2 applies impact force to the push block 32, then the push block 32 extrudes the second spring 34 and the damper body 33, the second spring 34 firstly absorbs the energy of impact or vibration, and then the damper body 33 converts the energy into heat energy and dissipates the heat energy, so that the shock resistance of the civil air defense door body 2 is effectively improved.
The first mounting groove 101 has been seted up to door frame 1 inside wall, and door frame 1 inside is provided with shock attenuation board 12, and shock attenuation board 12 is located first mounting groove 101, and second mounting groove 121 has been seted up to shock attenuation board 12 upper end, and shock attenuation board 12 inside is provided with first spring 122, and first spring 122 is located second mounting groove 121 for utilize a plurality of first springs 122 to cushion the impact that people's air defense door body 2 lateral wall received, carry out the multiple buffering that people's air defense door body 2 received the impact, improve the shock resistance.
The one end that people's air defense door body 2 was kept away from to antidetonation seat 3 passes through bolt fixedly connected with third fixed plate 37, and bolt fixedly connected is passed through with door frame 1 lateral wall to third fixed plate 37 for utilize third fixed plate 37 to carry out the secondary to antidetonation seat 3 and fix, increase the stability of antidetonation seat 3.
The push block 32 is close to the one end fixedly connected with rubber slab 321 of people's air defense door body 2 for utilize rubber slab 321 to carry out the first buffering, increase the absorption capacity to people's air defense door body 2 receives the impact force.
The limiting frame 123 is fixedly connected to the side wall of the damping plate 12 and used for limiting the damping plate 12, so that the damping plate 12 is prevented from directly sliding out of the first mounting groove 101, and the stability of the damping plate 12 is improved.
The shock attenuation board 12 shape is right trapezoid, and the inclined plane of shock attenuation board 12 is located the one end that is close to people's air defense door body 2 for be convenient for the closure of people's air defense door body 2, increase the simple operation nature.
The working principle is that when the civil air defense door body 2 is impacted, the civil air defense door body 2 applies impact force to the push block 32, then the push block 32 extrudes the second spring 34 and the damper body 33, the second spring 34 firstly absorbs impact or vibration energy, then the damper body 33 converts the energy into heat energy and dissipates the heat energy, so that the shock resistance of the civil air defense door body 2 is effectively improved, the human air defense door body 2 applies impact force to the shock-absorbing plate 12 on the contact surface of the civil air defense door body 2 and the door frame 1, the shock-absorbing plate 12 extrudes the first spring 122, the impact on the side wall of the civil air defense door body 2 is buffered by utilizing the plurality of first springs 122, the multiple buffering of the impact on the civil air defense door body 2 is realized, and the shock resistance is improved.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (6)
1. A high anti-seismic type civil air defense door comprises a door frame (1) and is characterized in that a first connecting seat (11) is arranged on the inner side wall of the door frame (1), a civil air defense door body (2) is arranged inside the door frame (1), a second connecting seat (21) is fixedly connected to the side wall of the civil air defense door body (2), the second connecting seat (21) is rotationally connected with the first connecting seat (11), an anti-seismic seat (3) is arranged on the inner side wall of the door frame (1), a sliding groove (31) is formed in the side wall of the anti-seismic seat (3), a pushing block (32) is arranged inside the anti-seismic seat (3), the pushing block (32) is in sliding connection with the sliding groove (31), four damper bodies (33) are arranged at one ends, far away from the civil air defense door body (2), second springs (34) are arranged on the side walls of the damper bodies (33), first fixing plates (35) are fixedly connected with the one ends, far from the pushing block (32), of the first fixing plates (35) are fixedly connected with the anti-seismic seat (3) through bolts, second fixing plates (36) are fixedly connected with the side walls, adjacent to the door frame (1), and the second fixing plates (36) are fixedly connected with the door frame (1) through bolts.
2. The high anti-seismic civil air defense door of claim 1, wherein the first mounting groove (101) is formed in the inner side wall of the door frame (1), the damping plate (12) is arranged in the door frame (1), the damping plate (12) is located in the first mounting groove (101), the second mounting groove (121) is formed in the upper end of the damping plate (12), the first spring (122) is arranged in the damping plate (12), and the first spring (122) is located in the second mounting groove (121).
3. The high anti-seismic type civil air defense door according to claim 1, wherein one end of the anti-seismic seat (3) far away from the civil air defense door body (2) is fixedly connected with a third fixing plate (37) through bolts, and the third fixing plate (37) is fixedly connected with the side wall of the door frame (1) through bolts.
4. The high anti-seismic type civil air defense door according to claim 1, wherein a rubber plate (321) is fixedly connected to one end of the push block (32) close to the civil air defense door body (2).
5. The high anti-seismic civil air defense door of claim 2 wherein the side wall of the shock absorbing plate (12) is fixedly connected with a limiting frame (123).
6. The high anti-seismic civil air defense door according to claim 2, wherein the shock absorbing plate (12) is right trapezoid in shape, and the inclined surface of the shock absorbing plate (12) is positioned at one end close to the civil air defense door body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420759337.XU CN222772122U (en) | 2024-04-12 | 2024-04-12 | A high earthquake-resistant civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420759337.XU CN222772122U (en) | 2024-04-12 | 2024-04-12 | A high earthquake-resistant civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222772122U true CN222772122U (en) | 2025-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420759337.XU Active CN222772122U (en) | 2024-04-12 | 2024-04-12 | A high earthquake-resistant civil air defense door |
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| Country | Link |
|---|---|
| CN (1) | CN222772122U (en) |
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- 2024-04-12 CN CN202420759337.XU patent/CN222772122U/en active Active
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