Basement civil air defense door with protection structure

Abstract

The utility model discloses a basement civil air defense door with a protection structure, which belongs to the technical field of civil air defense doors and is characterized by comprising a door frame, a door body is movably connected to the inner side of the door frame, a buffer plate is movably connected to the inner side of the door body, and a reinforcing plate is movably connected to the inner wall of the door body. The door frame is arranged to be connected with the mounting position, the door body is mounted, and the arranged buffer plate can generate displacement when subjected to external impact and digest impact force while moving in the door body, so that the situation that the whole door body is difficult to open and close due to impact deformation is avoided, and the service life of the door body is prolonged. The strength plate is arranged in the door body to improve the strength and functionality of the structure, the fireproof plate can provide certain fireproof performance, the sound insulation plate can achieve a certain sound insulation effect, and the protective coating and the inner coating can achieve certain scratch-proof and corrosion-proof effects.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense doors, in particular to a basement civil air defense door with a protective structure. Background Art

[0002] Civil defense doors are the doors at the entrances and exits of people's defense projects. There are distinct classifications of civil defense doors, including ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors, and other civil defense equipment.

[0003] Chinese patent CN218542021U discloses a civil defense door, including a civil defense door body, an escape opening is opened on the civil defense door body, an escape door for closing the escape opening is arranged on the civil defense door body, the escape door is hinged on the civil defense door body, and a fixing mechanism for fixed connection with the civil defense door body is arranged on the escape door. This application has the effect of reducing the difficulty of later rescue.

[0004] Civil defense doors can be used when entering and exiting civil defense projects. Existing civil defense doors are mostly protected by their own strength and thickness when in use, but it is troublesome to open and close them when deformed by impact, and their heavy weight makes them inconvenient to use. Utility Model Content

[0005] The utility model provides a basement civil air defense door with a protective structure, aiming to solve the problems that the existing civil air defense doors are mostly protected by their own strength and thickness when in use, but are troublesome to open and close when deformed by impact, and are inconvenient to use due to their heavy weight.

[0006] The utility model is implemented as follows: a basement air defense door with a protective structure comprises a door frame, the inner side of the door frame is movably connected to a door body, the inner side of the door body is movably connected to a buffer plate, and the inner wall of the door body is movably connected to a reinforcing plate;

[0007] The reinforcing plate comprises a strength plate, a fireproof plate is bolted to the outer side of the strength plate, a heat insulation plate is bolted to the outer side of the fireproof plate, a sound insulation plate is bolted to the outer side of the heat insulation plate, a protective coating is arranged on the outer side of the sound insulation plate, and an inner coating is arranged on the inner side of the strength plate.

[0008] In order to ensure that the structure has sufficient strength and a certain fireproof effect, as a preferred basement air defense door with a protective structure of the utility model, the strength plate is made of alloy steel plate material, and the fireproof plate is made of asbestos material.

[0009] In order to achieve the effect of heat insulation and sound insulation of the structure, as a preferred basement civil defense door with a protective structure of the utility model, the heat insulation board is made of polyurethane foam material, and the sound insulation board is made of glass wool material.

[0010] In order to achieve the effect of facilitating observation and opening and closing for personnel, as a preferred basement civil defense door with a protective structure of the utility model, the buffer plate and the side opposite to the door body are bolted with warning lights, and the buffer plate and the side opposite to the door body are bolted with handles.

[0011] In order to facilitate the connection between the door frame and the door body, as a preferred basement air defense door with a protective structure of the utility model, a hinge is installed on the outer side of the door frame, and the hinge is bolted to the door body.

[0012] In order to facilitate the movement of the buffer plate, a basement civil defense door with a protective structure is preferably provided with a concave top and a convex bottom of the inner wall of the door body, and a convex top and a convex bottom of the buffer plate, and the concave and the convex are used in combination.

[0013] In order to facilitate the connection between the door body and the buffer plate and to make it have the effect of buffering impact, a basement civil defense door with a protective structure is preferably used in the utility model. The inner wall of the door body is bolted with an outer tube, the inner wall of the outer tube is bolted with a partition tube, the inner side of the partition tube is movably connected with an inner plate, the outer side of the inner plate is bolted with a connecting rod, and the connecting rod is bolted to the buffer plate on the side away from the partition tube.

[0014] In order to facilitate the resetting of the moving inner plate, as a preferred basement air defense door with a protective structure of the utility model, the inner wall of the outer tube is bolted with a spring, and the spring is bolted to the inner plate on one side close to the inner plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The basement civil air defense door with a protective structure is connected to the installation position by setting a door frame and installing the door body. The buffer plate is displaced when subjected to external impact and moves inside the door body while absorbing the impact force, thereby preventing the entire door body from being difficult to continue opening and closing due to deformation caused by the impact. The strength plate is arranged inside the door body to improve the strength and functionality of the structure. The fireproof board can provide a certain fireproof performance, the soundproof board can achieve a certain sound insulation effect, and the protective coating and inner coating can achieve a certain anti-scratch and anti-corrosion effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is the overall structural diagram of the basement air defense door with a protective structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the interior of the main structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the outer cylinder of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the strength plate of the utility model.

[0021] In the figure, 1. door frame; 2. door body; 3. buffer plate; 4. strength plate; 401. strength plate; 402. fireproof plate; 403. heat insulation plate; 404. sound insulation plate; 405. protective coating; 406. inner coating; 5. hinge; 6. warning light; 7. outer cylinder; 8. partition cylinder; 9. inner plate; 10. connecting rod; 11. spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-4 The utility model provides a technical solution: a basement air defense door with a protective structure, comprising a door frame 1, a door body 2 is movably connected to the inner side of the door frame 1, a buffer plate 3 is movably connected to the inner side of the door body 2, and a reinforcing plate 4 is movably connected to the inner wall of the door body 2;

[0025] The reinforcing plate 4 includes a strength plate 401, a fireproof plate 402 is bolted to the outer side of the strength plate 401, a heat insulation plate 403 is bolted to the outer side of the fireproof plate 402, a sound insulation plate 404 is bolted to the outer side of the heat insulation plate 403, a protective coating 405 is provided on the outer side of the sound insulation plate 404, and an inner coating 406 is provided on the inner side of the strength plate 401.

[0026] In this embodiment: by setting a door frame 1 connected to the installation position and installing the door body 2, the buffer plate 3 will be displaced when subjected to external impact and move inside the door body 2 while absorbing the impact force, thereby avoiding the entire door body 2 from being deformed by the impact and becoming difficult to continue opening and closing. The strength plate 4014 is arranged inside the door body 2 to enhance the strength and functionality of the structure, and its fireproof plate 402 can provide a certain fireproof performance, the soundproof plate 404 can have a certain sound insulation effect, and the protective coating 405 and the inner coating 406 can have a certain anti-scratch and anti-corrosion effect.

[0027] As a technical optimization solution of the present utility model, the strength plate 401 is made of alloy steel plate material, and the fireproof plate 402 is made of asbestos material.

[0028] In this embodiment: the strength plate 401 made of alloy steel plate material increases the bulletproof and explosion-proof performance of the door leaf and effectively resists external impacts, and the fireproof plate 402 made of asbestos material improves the fireproof performance of the door.

[0029] As a technical optimization solution of the present utility model, the heat insulation board 403 is made of polyurethane foam material, and the sound insulation board 404 is made of glass wool material.

[0030] In this embodiment: the heat insulation board 403 made of polyurethane foam material improves the thermal insulation performance of the door and increases the impact resistance of the door leaf. The sound insulation board 404 made of glass wool material improves the sound insulation performance of the door and reduces the transmission of external noise.

[0031] As a technical optimization solution of the utility model, a warning light 6 is bolted to the opposite side of the buffer plate 3 and the door body 2, and a handle is bolted to the opposite side of the buffer plate 3 and the door body 2.

[0032] In this embodiment: by providing a warning light 6, the position of the door body 2 can be observed and identified easily, and the provided handle can facilitate the opening and closing of the door body.

[0033] As a technical optimization solution of the present invention, a hinge 5 is installed on the outer side of the door frame 1 , and the hinge 5 is bolted to the door body 2 .

[0034] In this embodiment, by providing a hinge 5 , the door frame 1 and the door body 2 can be easily connected, and the door body 2 can be rotated along the door frame 1 .

[0035] As a technical optimization solution of the utility model, the top and bottom of the inner wall of the door body 2 are both provided with concave, and the top and bottom of the buffer plate 3 are both provided with convex, and the concave and convex are used in coordination.

[0036] In this embodiment, the installation position of the buffer plate 3 is limited by providing a concave portion and a convex portion to prevent the buffer plate 3 from being loosened or tilted.

[0037] As a technical optimization solution of the utility model, the inner wall of the door body 2 is bolted with an outer tube 7, the inner wall of the outer tube 7 is bolted with a partition tube 8, the inner side of the partition tube 8 is movably connected with an inner plate 9, the outer side of the inner plate 9 is bolted with a connecting rod 10, and the connecting rod 10 is bolted to the buffer plate 3 on the side away from the partition tube 8.

[0038] In this embodiment: by providing an outer tube 7 in conjunction with a spacer tube 8, when the buffer plate 3 is impacted, the connecting rod 10 in contact therewith is forced to move toward the position of the door body 2, and the oil inside the outer tube 7 is pushed by the inner plate 9 to flow along the spacer tube 8 to achieve a buffering effect.

[0039] As a technical optimization solution of the present invention, a spring 11 is bolted to the inner wall of the outer cylinder 7 , and the spring 11 is bolted to the inner plate 9 on one side close to the inner plate 9 .

[0040] In this embodiment, by providing a spring 11, the inner plate 9 can be pushed to return to its original position after it is displaced and stops being subjected to force.

[0041] Working principle: First, by setting the door frame 1 to be connected with the installation position and installing the door body 2, the buffer plate 3 will be displaced when subjected to external impact and move inside the door body 2 while absorbing the impact force. When the buffer plate 3 is impacted, the connecting rod 10 in contact with it is forced to displace toward the position of the door body 2, and the oil inside the outer tube 7 is pushed through the inner plate 9 to flow along the partition tube 8 to achieve a buffering effect, thereby avoiding the entire door body 2 from being deformed by impact and becoming difficult to continue opening and closing. The strength plate 4014 is arranged inside the door body 2 to enhance the strength and functionality of the structure, and its fireproof plate 402 can provide a certain fireproof performance, the soundproof plate 404 can achieve a certain sound insulation effect, and the protective coating 405 and the inner coating 406 can achieve a certain anti-scratch and anti-corrosion effect.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A basement air-defense door with a protective structure, comprising a door frame (1), characterized in that: The inner side of the door frame (1) is movably connected to a door body (2), the inner side of the door body (2) is movably connected to a buffer plate (3), and the inner wall of the door body (2) is movably connected to a reinforcing plate (4); The reinforcing plate (4) comprises a strength plate (401), the outer side of the strength plate (401) is bolted with a fireproof plate (402), the outer side of the fireproof plate (402) is bolted with a heat insulation plate (403), the outer side of the heat insulation plate (403) is bolted with a sound insulation plate (404), the outer side of the sound insulation plate (404) is provided with a protective coating (405), and the inner side of the strength plate (401) is provided with an inner coating (406).

2. The basement air defense door with a protective structure according to claim 1, characterized in that: The strength plate (401) is made of alloy steel plate material, and the fireproof plate (402) is made of asbestos material.

3. The basement air defense door with a protective structure according to claim 1, characterized in that: The heat insulation board (403) is made of polyurethane foam material, and the sound insulation board (404) is made of glass wool material.

4. The basement air defense door with a protective structure according to claim 1, characterized in that: A warning light (6) is bolted to the side opposite to the buffer plate (3) and the door body (2), and a handle is bolted to the side opposite to the buffer plate (3) and the door body (2).

5. The basement air defense door with a protective structure according to claim 1, characterized in that: A hinge (5) is installed on the outer side of the door frame (1), and the hinge (5) is bolted to the door body (2).

6. The basement air defense door with a protective structure according to claim 1, characterized in that: The top and bottom of the inner wall of the door body (2) are both provided with concave portions, and the top and bottom of the buffer plate (3) are both provided with convex portions, and the concave portions and convex portions are used in coordination with each other.

7. The basement air defense door with a protective structure according to claim 1, characterized in that: The inner wall of the door body (2) is bolted to an outer tube (7), the inner wall of the outer tube (7) is bolted to a partition tube (8), the inner side of the partition tube (8) is movably connected to an inner plate (9), the outer side of the inner plate (9) is bolted to a connecting rod (10), and the connecting rod (10) is bolted to the buffer plate (3) on the side away from the partition tube (8).

8. The basement air defense door with a protective structure according to claim 7, characterized in that: A spring (11) is bolted to the inner wall of the outer cylinder (7), and the side of the spring (11) close to the inner plate (9) is bolted to the inner plate (9).

Images