A new type of earthquake-resistant civil air defense door for civil air defense projects

Abstract

The utility model discloses a novel earthquake-resistant civil air defense door for civil air defense engineering, comprising: a door frame, a fixed door, a movable door, a fixed column, a limit block, a slide plate, a sealing pad, a telescopic rod, a first damping medium, a first shock absorbing mechanism, a second damping medium, a second shock absorbing mechanism, an explosion-proof plate, a first reinforcing plate, a second reinforcing plate, and sound insulation cotton. The fixed door is fixedly installed inside the door frame, a movable door is arranged at one end of the fixed door, a fixed column is fixedly installed inside the fixed door, a limit block is fixedly installed inside the door frame, a slide plate is fixedly installed on the upper end of the movable door, a sealing pad is fixedly installed on one end of the movable door, a telescopic rod is fixedly installed inside the fixed column, a first damping medium is fixedly installed inside the door frame, a first shock absorbing mechanism is fixedly installed on the lower end of the first damping medium, a second damping medium is fixedly installed on one end of the telescopic rod, a second shock absorbing mechanism is fixedly installed on one end of the second damping medium, and an explosion-proof plate is fixedly installed inside the movable door.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense doors, in particular to a novel earthquake-resistant civil air defense door for civil air defense projects. 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] However, the current civil air defense doors, when in use, are located underground, and the vibrations generated by the ground can be transmitted to the civil air defense doors, which can easily cause long-term vibration of the internal parts of the civil air defense doors and cause them to fall off.

[0004] In view of this, research and improvements are conducted on the existing problems, and a new type of earthquake-resistant civil defense door for civil defense projects is provided. The door has a reasonable structural design, and through the setting of the first damping medium and the first shock-absorbing mechanism, it can resist and absorb shocks on the fixed door, thereby preventing the vibration generated on the ground from causing the internal parts of the underground civil defense door to fall off. The purpose is to solve the problem and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new type of earthquake-resistant civil air defense door for civil air defense projects.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A novel earthquake-resistant civil air defense door for civil air defense engineering comprises: a door frame, a fixed door, a movable door, a fixed column, a limit block, a slide plate, a sealing pad, a telescopic rod, a first damping medium, a first shock absorbing mechanism, a second damping medium, a second shock absorbing mechanism, an explosion-proof plate, a first reinforcing plate, a second reinforcing plate, and sound insulation cotton. A fixed door is fixedly installed inside the door frame, a movable door is arranged at one end of the fixed door, a fixed column is fixedly installed inside the fixed door, a limit block is fixedly installed inside the door frame, a slide plate is fixedly installed on the upper end of the movable door, and one end of the movable door is fixedly installed. A sealing gasket is fixedly installed, a telescopic rod is fixedly installed inside the fixed column, a first damping medium is fixedly installed inside the door frame, a first shock-absorbing mechanism is fixedly installed at the lower end of the first damping medium, a second damping medium is fixedly installed at one end of the telescopic rod, a second shock-absorbing mechanism is fixedly installed at one end of the second damping medium, an explosion-proof plate is fixedly installed inside the movable door, a first reinforcing plate is fixedly installed at one end of the explosion-proof plate, a second reinforcing plate is fixedly installed at the other end of the explosion-proof plate, and sound insulation cotton is fixedly installed at one end of the second reinforcing plate.

[0008] Preferably, the door frames are arranged in two groups and are disposed at the upper and lower ends of the fixed door, and the movable door is arranged at one end of the fixed door and is interconnected with the second shock absorbing mechanism.

[0009] Preferably, the number of the fixed columns is set to two groups, and they are arranged inside the fixed door, and the number of the limit blocks is set to two groups, and they are arranged inside the door frame at the upper end.

[0010] Preferably, the number of the slide plates is set to two groups, and they penetrate the interior of the door frame at the upper end and are connected to the movable door. The number of the telescopic rods is set to two groups, and they are arranged inside the fixed column and the second damping medium.

[0011] Preferably, the number of the first damping media is set to be several and arranged at the lower end of the fixed door, and the number of the first shock absorbing mechanisms is set to be several and arranged inside the first damping medium.

[0012] Preferably, the number of the second damping media is set to two groups and is arranged at one end of the movable door and the telescopic rod, and the number of the second shock absorbing mechanisms is set to two groups and is arranged in the middle of the second damping media.

[0013] The utility model has the following beneficial effects: through the arrangement of the first damping medium and the first shock-absorbing mechanism, the fixed door can be earthquake-resistant and shock-absorbing, thereby preventing the internal parts of the underground civil air defense door from falling off due to the vibration generated on the ground, and through the arrangement of the second damping medium and the second shock-absorbing mechanism, and in conjunction with the telescopic rod, the movable door can be earthquake-resistant when closed, and can also be prevented from loosening, and through the arrangement of sound insulation cotton, the movable door and the fixed door can be soundproofed and sound propagation can be blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a new type of earthquake-resistant civil air defense door for civil air defense projects proposed by the utility model;

[0015] Figure 2 This is an internal view of a new type of earthquake-resistant civil air defense door for civil air defense projects proposed by the utility model;

[0016] Figure 3 This is an enlarged view of point A of a new type of earthquake-resistant civil air defense door for civil air defense projects proposed by the utility model;

[0017] Figure 4 This is a view of the internal structure of a new type of earthquake-resistant civil air defense door for civil air defense projects proposed by the utility model.

[0018] Legend:

[0019] 1. Door frame; 2. Fixed door; 3. Movable door; 4. Fixed column; 5. Limit block; 6. Slide plate; 7. Sealing pad; 8. Telescopic rod; 9. First damping medium; 10. First shock absorbing mechanism; 11. Second damping medium; 12. Second shock absorbing mechanism; 13. Explosion-proof plate; 14. First reinforcement plate; 15. Second reinforcement plate; 16. Sound insulation cotton. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Reference Figure 1-4 , an embodiment provided by the utility model:

[0023] A novel earthquake-resistant civil air defense door for civil air defense engineering, comprising: a door frame 1, a fixed door 2, a movable door 3, a fixed column 4, a limit block 5, a slide plate 6, a sealing pad 7, a telescopic rod 8, a first damping medium 9, a first shock absorbing mechanism 10, a second damping medium 11, a second shock absorbing mechanism 12, an explosion-proof plate 13, a first reinforcement plate 14, a second reinforcement plate 15, and a sound insulation cotton 16. The fixed door 2 is fixedly installed inside the door frame 1, and a movable door 3 is arranged at one end of the fixed door 2. The fixed door 2 is fixedly installed inside the fixed column 4, and a limit block 5 is fixedly installed inside the door frame 1. The upper end of the movable door 3 is fixedly installed with a slide plate 6. The movable door A sealing gasket 7 is fixedly installed at one end of 3, a telescopic rod 8 is fixedly installed inside the fixed column 4, a first damping medium 9 is fixedly installed inside the door frame 1, a first shock absorbing mechanism 10 is fixedly installed at the lower end of the first damping medium 9, a second damping medium 11 is fixedly installed at one end of the telescopic rod 8, a second shock absorbing mechanism 12 is fixedly installed at one end of the second damping medium 11, an explosion-proof plate 13 is fixedly installed inside the movable door 3, a first reinforcing plate 14 is fixedly installed at one end of the explosion-proof plate 13, a second reinforcing plate 15 is fixedly installed at the other end of the explosion-proof plate 13, and a sound insulation cotton 16 is fixedly installed at one end of the second reinforcing plate 15.

[0024] Specifically, the number of door frames 1 is set to two groups, and they are arranged at the upper end and the lower end of the fixed door 2 . The movable door 3 is arranged at one end of the fixed door 2 and is interconnected with the second shock absorbing mechanism 12 .

[0025] Specifically, the number of the fixing columns 4 is set to two groups, and they are arranged inside the fixed door 2 , and the number of the limiting blocks 5 is set to two groups, and they are arranged inside the door frame 1 at the upper end.

[0026] Specifically, the number of slide plates 6 is set to two groups, and they penetrate the interior of the door frame 1 at the upper end and are connected to the movable door 3 . The number of telescopic rods 8 is set to two groups, and they are arranged inside the fixed column 4 and the second damping medium 11 .

[0027] Specifically, the number of the first damping media 9 is set to be several and is disposed at the lower end of the fixed door 2 , and the number of the first shock absorbing mechanisms 10 is set to be several and is disposed inside the first damping medium 9 .

[0028] Specifically, the number of the second damping media 11 is set to two groups and is disposed at one end of the movable door 3 and the telescopic rod 8 , and the number of the second shock absorbing mechanisms 12 is set to two groups and is disposed in the middle of the second damping media 11 .

[0029] Working principle and process: first, connect the door frame 1 with the wall, then put the fixed door 2 and the movable door 3 composed of the explosion-proof plate 13, the first reinforcement plate 14, the second reinforcement plate 15 and the sound insulation cotton 16 into the door frame 1, and then connect the telescopic rod 8, the second damping medium 11 and the second shock absorbing mechanism 12 with the movable door 3, and connect the slide plate 6 with the movable door 3, and place the two groups of limit blocks 5 inside the door frame 1, and pass the first damping medium 9 and the first shock absorbing mechanism 10 through the interior of the door frame 1 and connect the bottom end of the fixed door 2.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of earthquake-resistant civil air defense door for civil air defense projects, comprising: A door frame (1), a fixed door (2), a movable door (3), a fixed column (4), a limit block (5), a slide plate (6), a sealing pad (7), a telescopic rod (8), a first damping medium (9), a first shock absorbing mechanism (10), a second damping medium (11), a second shock absorbing mechanism (12), an explosion-proof plate (13), a first reinforcing plate (14), a second reinforcing plate (15), and sound insulation cotton (16), characterized in that: a fixed door (2) is fixedly installed inside the door frame (1), a movable door (3) is arranged at one end of the fixed door (2), a fixed column (4) is fixedly installed inside the fixed door (2), a limit block (5) is fixedly installed inside the door frame (1), a slide plate (6) is fixedly installed at the upper end of the movable door (3), and the movable door (3) A sealing pad (7) is fixedly installed at one end of the movable door (3); a telescopic rod (8) is fixedly installed inside the fixed column (4); a first damping medium (9) is fixedly installed inside the door frame (1); a first shock absorbing mechanism (10) is fixedly installed at the lower end of the first damping medium (9); a second damping medium (11) is fixedly installed at one end of the telescopic rod (8); a second shock absorbing mechanism (12) is fixedly installed at one end of the second damping medium (11); an explosion-proof plate (13) is fixedly installed inside the movable door (3); a first reinforcing plate (14) is fixedly installed at one end of the explosion-proof plate (13); a second reinforcing plate (15) is fixedly installed at the other end of the explosion-proof plate (13); and a sound insulation cotton (16) is fixedly installed at one end of the second reinforcing plate (15).

2. The novel earthquake-resistant door for civil air defense engineering according to claim 1 is characterized in that: The door frames (1) are arranged in two groups and are arranged at the upper and lower ends of the fixed door (2); the movable door (3) is arranged at one end of the fixed door (2) and is interconnected with the second shock absorbing mechanism (12).

3. The novel earthquake-resistant door for civil air defense engineering according to claim 1 is characterized in that: The number of the fixed columns (4) is set to two groups and they are arranged inside the fixed door (2); the number of the limit blocks (5) is set to two groups and they are arranged inside the door frame (1) at the upper end.

4. The novel earthquake-resistant door for civil air defense engineering according to claim 1 is characterized in that: The number of the slide plates (6) is set to two groups, and they penetrate the interior of the door frame (1) at the upper end and are connected to the movable door (3). The number of the telescopic rods (8) is set to two groups, and they are arranged inside the fixed column (4) and the second damping medium (11).

5. The novel earthquake-resistant door for civil air defense engineering according to claim 1 is characterized by: The number of the first damping media (9) is set to be a plurality and is arranged at the lower end of the fixed door (2); the number of the first shock absorbing mechanisms (10) is set to be a plurality and is arranged inside the first damping medium (9).

6. The novel earthquake-resistant door for civil air defense engineering according to claim 1 is characterized by: The number of the second damping medium (11) is set to two groups and is arranged at one end of the movable door (3) and the telescopic rod (8); the number of the second shock absorbing mechanism (12) is set to two groups and is arranged in the middle of the second damping medium (11).

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