Anti-seismic and heat-insulating civil air defense door
By using sealing strips, rubber strips, protective layers and reinforcement modules in the civil defense door, the problem of insufficient earthquake resistance and thermal insulation performance of traditional civil defense doors is solved, and higher protection and earthquake resistance are achieved.
Patent Information
- Application Number
- CN202421121559.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Traditional civil defense doors have shortcomings in earthquake resistance and heat insulation, making it difficult to maintain stability in earthquake and high-temperature fire environments, threatening personnel safety.
The sealing and protection capability of the door is enhanced by introducing a combination of sealing strips, rubber strips, moisture-proof layers, fire-proof layers and heat-insulating layers into the civil defense door, and the door's shock resistance is improved through buffer components, cushion pads and reinforcement modules.
It effectively improves the protection capability of civil defense doors in high-temperature fire environments, enhances the earthquake resistance and service life of the doors, and ensures personnel safety.
Smart Images

Figure CN222501545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil air defense doors, in particular to an earthquake-resistant and heat-insulating civil air defense door. Background Art
[0002] Civil air defense doors, also known as doors for civil air defense projects, are the main components of underground protective buildings. They have the function of blocking shock waves, poison agents, and biological and chemical warfare agents, and ensuring the safety of personnel and materials. They have unique design, solid structure, and good sealing performance, and are an important guarantee for the safety of underground spaces.
[0003] Traditional civil air defense doors have obvious deficiencies in terms of earthquake resistance and heat insulation. During an earthquake, their structure may not be able to effectively withstand strong vibrations, which can easily lead to deformation or damage. At the same time, their heat insulation performance is limited, and it is difficult to remain stable for a long time in a high temperature or fire environment, which may pose a threat to personnel safety and refuge. Therefore, it is an urgent problem to improve traditional civil air defense doors and enhance their earthquake resistance and heat insulation performance.
[0004] Based on this, a seismic and heat-insulating civil air defense door is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The utility model aims to provide a seismic and heat-insulating civil air defense door to solve the problems in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A seismic and heat-insulating civil air defense door comprises a door frame, wherein an embedded groove is provided on one side of the front end of the door frame, two lock plugs are respectively provided on the upper and lower ends of the front face of the door frame, a door axis groove is provided on the front end of the door frame away from the embedded groove, a door body assembly is rotatably connected to one side of the front face of the door frame, the door body assembly comprises a door body module, a locking module, a door liner module and a reinforcement module, the door body module comprises a door body, a rubber strip and a door axis, a rubber strip is provided on one side of the back face of the door body, a door axis is provided on the front face of the door body away from the rubber strip, the door axis is rotatably connected to the door axis groove, and a locking module is provided on one side of the front face of the door body.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional scheme: the locking module includes a rotating rod, a rotating handle, a rotating shaft, a rotating frame, a locking rod, and a buffer pad. A rotating rod is arranged through the central position of one side of the door body close to the rubber strip, and the two ends of the rotating rod are respectively connected to the rotating handle. Two rotating shafts are symmetrically arranged on the upper and lower sides of the rotating rod on the front side of the door body, and the top of the two rotating shafts are connected to the rotating frame. A locking rod is connected between the rotating frame and the rotating handle. The two locking rods and the rotating frame and the rotating handle are rotatably connected. One end of the two locking rods is respectively inserted into two locking plugs, and a buffer pad is arranged on the front side of the rotating handle and the rotating frame.
[0010] In an optional scheme: a door liner module is fixedly connected to the inside of the door body, and the door liner module includes a moisture-proof layer, a fire-proof layer, a heat-insulating layer and a rotating rod hole. The moisture-proof layer is symmetrically arranged on both sides of the door body, two fire-proof layers are symmetrically arranged between the two moisture-proof layers, and two heat-insulating layers are symmetrically arranged between the two fire-proof layers. A rotating rod hole is opened on one side of the moisture-proof layer, the fire-proof layer and the heat-insulating layer, and the rotating rod hole is rotatably connected with a rotating rod, and a reinforcement module is arranged between the two heat-insulating layers.
[0011] In an optional solution: the reinforcement module includes a corner brace, an X-shaped support plate and a rubber block, the corner brace is fixedly connected to the four corners inside the door body, the X-shaped support plate is fixedly connected between the corner braces, rubber blocks are connected on both sides of the corner brace, and the other end of the rubber block is connected to the inside of the door body.
[0012] In an optional scheme: an installation groove is opened on the embedded groove, and a buffer assembly is arranged in the installation groove. The buffer assembly includes a fixed tube, a spring, a pressure plate, a connecting column and a rubber pad. The fixed tube is fixedly connected to the inside of the installation groove, a spring is connected to the bottom of the fixed tube, the other end of the spring is connected to a pressure plate, the pressure plate is fixedly connected to a connecting column, and the other end of the connecting column is connected to a rubber pad.
[0013] In an optional solution: a door frame liner assembly is arranged inside the door frame, and the door frame liner assembly includes a door frame fireproof layer and a door frame heat insulation layer, the door frame fireproof layer is connected to one side of the door frame interior, and the other side of the door frame fireproof layer is connected to the door frame heat insulation layer.
[0014] In an optional solution: a sealing strip is fixedly connected inside the door frame.
[0015] In an optional solution, the embedded groove matches the size of the rubber strip.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] The utility model improves the existing civil air defense door and enhances the protection capability of the equipment against high temperature or fire environment through the combination of sealing strips, rubber strips, moisture-proof layers, fire-proof layers and heat-insulating layers to ensure the safety of the equipment. The utility model enhances the robustness of the equipment through buffer components, buffer pads and reinforcement modules to ensure the service life of the equipment and enhance the overall anti-seismic capability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 This is a schematic diagram of the door frame structure of the present utility model.
[0020] Figure 3 It is a schematic diagram of the structure of the door body assembly of the present utility model.
[0021] Figure 4 This is a schematic diagram of the door liner module structure of the present utility model.
[0022] Figure 5 This is a schematic diagram of the structure of the buffer component of the utility model.
[0023] Reference numerals: 100, door frame; 200, embedded groove; 300, lock plug; 400, sealing strip; 500, door body assembly; 510, door body module; 511, door body; 512, rubber strip; 513, door shaft; 520, locking module; 521, rotating rod; 522, rotating handle; 523, rotating shaft; 524, rotating frame; 525, locking rod; 526, buffer pad; 530, door liner module; 531, moisture-proof layer; 532, fireproof layer; 533, heat insulation layer; 534, rotating rod hole; 540, reinforcement module; 541, corner brace; 542, X-shaped support plate; 543, rubber block; 600, buffer assembly; 601, fixing tube; 602, spring; 603, pressure plate; 604, connecting column; 605, rubber pad; 700, door axis groove; 800, door frame liner assembly; 801, door frame fireproof layer; 802, door frame heat insulation layer; 900, installation groove. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] Example 1
[0026] In one embodiment, Figure 1-Figure 5As shown, an earthquake-resistant and heat-insulating civil air defense door comprises a door frame 100, an embedded groove 200 is provided on one side of the front end of the door frame 100, two lock plugs 300 are respectively provided on the upper and lower ends of the front face of the door frame 100, and a door shaft groove 700 is provided on the side of the front end of the door frame 100 away from the embedded groove 200. It is characterized in that a door body assembly 500 is rotatably connected to one side of the front face of the door frame 100, and the door body assembly 500 comprises a door body module 510, a locking module 520, a door liner module 530 and a reinforcement module 540, and the door body Module 510 includes a door body 511, a rubber strip 512 and a door shaft 513. A rubber strip 512 is arranged on the back side of the door body 511, and a door shaft 513 is arranged on the front side of the door body 511 away from the rubber strip 512. The door shaft 513 is rotatably connected to the door shaft groove 700, and a locking module 520 is arranged on the front side of the door body 511. The rubber strip and the embedded groove are arranged to enhance the sealing effect when the equipment is closed, which can effectively isolate smoke in a fire environment and improve the safety of equipment use.
[0027] In one embodiment, Figure 3 As shown, the locking module 520 includes a rotating rod 521, a rotating handle 522, a rotating shaft 523, a rotating frame 524, a locking rod 525, and a buffer pad 526. The rotating rod 521 is provided at the central position of the door body 511 near the rubber strip 512. The two ends of the rotating rod 521 are respectively connected to the rotating handle 522. Two rotating shafts 523 are symmetrically provided on the front side of the door body 511 at the upper and lower sides of the rotating rod 521. The tops of the two rotating shafts 523 are connected to the rotating frame 524. The rotating frame 524 and the rotating handle 522 are connected. A locking rod 525 is connected between 22, and the two locking rods 525 are rotatably connected to the rotating frame 524 and the rotating handle 522. One end of the two locking rods 525 is respectively inserted into the two locking plugs 300, and a buffer pad 526 is provided on the front of the rotating handle 522 and the rotating frame 524. When the equipment is in use, the locking rod is driven to move up and down by rotating the handle, and the moving direction of the locking rod is controlled by the rotating frame to ensure the reliability of the opening and locking function of the equipment. At the same time, the simple structure is also convenient for the later maintenance of the equipment.
[0028] In one embodiment, Figure 4As shown, a door liner module 530 is fixedly connected to the inside of the door body 511, and the door liner module 530 includes a moisture-proof layer 531, a fire-proof layer 532, a heat-insulating layer 533 and a rotating rod hole 534. The moisture-proof layer 531 is symmetrically arranged on both sides of the door body 511, and two fire-proof layers 532 are symmetrically arranged between the two moisture-proof layers 531, and two heat-insulating layers 533 are symmetrically arranged between the two fire-proof layers 532. A rotating rod hole 534 is opened on one side of the moisture-proof layer 531, the fire-proof layer 532 and the heat-insulating layer 533, and the rotating rod hole 534 is rotatably connected with a rotating rod 521, and a reinforcement module 540 is arranged between the two heat-insulating layers 533; the combination of the moisture-proof layer, the fire-proof layer and the heat-insulating layer enhances the protection capability of the device against high temperature or fire environment and ensures the safety of the equipment.
[0029] In one embodiment, Figure 4 As shown, the reinforcement module 540 includes a corner brace 541, an X-shaped support plate 542 and a rubber block 543. The corner brace 541 is fixedly connected to the four corners inside the door body 511, and the X-shaped support plate 542 is fixedly connected between the corner braces 541. Rubber blocks 543 are connected to both sides of the corner brace 541, and the other end of the rubber block 543 is connected to the inside of the door body 511. By reinforcing the module, the robustness of the equipment is enhanced, the service life of the equipment is ensured, and the overall seismic resistance of the equipment is enhanced.
[0030] In one embodiment, Figure 1 and Figure 5 As shown, the embedded groove 200 is provided with an installation groove 900, and a buffer assembly 600 is arranged in the installation groove 900. The buffer assembly 600 includes a fixed tube 601, a spring 602, a pressure plate 603, a connecting column 604 and a rubber pad 605. The fixed tube 601 is fixedly connected to the inside of the installation groove 900, a spring 603 is connected to the bottom of the fixed tube 601, the other end of the spring 603 is connected to the pressure plate 603, a connecting column 604 is fixedly connected to the pressure plate 603, and the other end of the connecting column 604 is connected to the rubber pad 605; the buffer assembly is used to reduce the impact force between the door and the door frame when closing the door, thereby ensuring the service life of the equipment, ensuring the firmness of the equipment, and enhancing the seismic resistance of the equipment.
[0031] In one embodiment, Figure 2 As shown, a door frame liner assembly 800 is arranged inside the door frame 100, and the door frame liner assembly 800 includes a door frame fireproof layer 801 and a door frame heat insulation layer 802. The door frame fireproof layer 801 is connected to one side of the inside of the door frame 100, and the other side of the door frame fireproof layer 801 is connected to the door frame heat insulation layer 802. The combination of the fireproof layer and the heat insulation layer can enhance the protection capability of the equipment against high temperature or fire environment, thereby ensuring the safety of the equipment.
[0032] Example 2
[0033] In one embodiment, Figure 2As shown, a sealing strip 400 is fixedly connected to the inside of the door frame 100; the sealing strip is provided to enhance the sealing effect when the device is closed, and can effectively isolate smoke in the face of a fire environment, thereby improving the safety of the device.
[0034] In one embodiment, Figure 1 As shown, the embedded groove 200 matches the size of the rubber strip 512, thereby ensuring the sealing effect of the device closure.
[0035] The above-mentioned embodiment discloses an earthquake-resistant and heat-insulating civil defense door. When the equipment is in use, the door body is closed to ensure that the rubber strip fits into the embedded groove, and then the handle is turned upward to push the locking rod into the lock plug to complete the locking of the equipment. The handle is turned downward to pull the locking rod out of the lock plug and open the door body. The buffer pad is used to prevent the door from hitting the wall after opening and causing damage to the rotating handle. At the same time, the combination of sealing strips, rubber strips, moisture-proof layers, fire-proof layers and heat-insulating layers enhances the protection capability of the equipment against high temperature or fire environments and ensures the safety of the equipment. The buffer components, buffer pads and reinforcement modules are used to enhance the robustness of the equipment, ensure the service life of the equipment, and enhance the overall earthquake resistance of the equipment.
[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. An earthquake-resistant and heat-insulating civil air defense door, comprising a door frame (100), wherein an inner groove (200) is provided at one side of the front end of the door frame (100), two lock plugs (300) are respectively provided at the upper and lower ends of the front face of the door frame (100), and a door shaft groove (700) is provided at the side of the inner front end of the door frame (100) away from the inner groove (200), characterized in that: The front side of the door frame (100) is rotatably connected to a door body assembly (500), and the door body assembly (500) includes a door body module (510), a locking module (520), a door liner module (530) and a reinforcement module (540). The door body module (510) includes a door body (511), a rubber strip (512) and a door shaft (513). A rubber strip (512) is provided on the back side of the door body (511), and a door shaft (513) is provided on the front side of the door body (511) away from the rubber strip (512). The door shaft (513) is rotatably connected to a door shaft groove (700), and a locking module (520) is provided on the front side of the door body (511).
2. The earthquake-resistant and heat-insulating civil air defense door according to claim 1, characterized in that: The locking module (520) comprises a rotating rod (521), a rotating handle (522), a rotating shaft (523), a rotating frame (524), a locking rod (525), and a buffer pad (526). The rotating rod (521) is provided through the central position of one side of the door body (511) close to the rubber strip (512). The two ends of the rotating rod (521) are respectively connected to the rotating handle (522). The front side of the door body (511) is symmetrically provided with two rotating shafts (523) on the upper and lower sides of the rotating rod (521). 3), the top ends of the two rotating shafts (523) are connected with a rotating frame (524), a locking rod (525) is connected between the rotating frame (524) and the rotating handle (522), the two locking rods (525) and the rotating frame (524) and the rotating handle (522) are rotatably connected, one end of the two locking rods (525) is respectively inserted into the two locking plugs (300), and a buffer pad (526) is provided on the front of the rotating handle (522) and the rotating frame (524).
3. The earthquake-resistant and heat-insulating civil air defense door according to claim 1, characterized in that: The door body (511) is fixedly connected to a door liner module (530) inside, and the door liner module (530) includes a moisture-proof layer (531), a fire-proof layer (532), a heat-insulating layer (533) and a rotating rod hole (534). The moisture-proof layer (531) is symmetrically arranged on both sides inside the door body (511), two fire-proof layers (532) are symmetrically arranged between the two moisture-proof layers (531), and two heat-insulating layers (533) are symmetrically arranged between the two fire-proof layers (532). A rotating rod hole (534) is opened on one side of the moisture-proof layer (531), the fire-proof layer (532) and the heat-insulating layer (533), and the rotating rod hole (534) is rotatably connected to a rotating rod (521), and a reinforcement module (540) is arranged between the two heat-insulating layers (533).
4. The earthquake-resistant and heat-insulating civil air defense door according to claim 3 is characterized in that: The reinforcement module (540) includes a corner brace (541), an X-shaped support plate (542) and a rubber block (543); the corner brace (541) is fixedly connected to the four corners inside the door body (511); the X-shaped support plate (542) is fixedly connected between the corner braces (541); the rubber blocks (543) are connected to both sides of the corner brace (541); and the other end of the rubber block (543) is connected to the inside of the door body (511).
5. The earthquake-resistant and heat-insulating civil air defense door according to claim 1, characterized in that: The embedded groove (200) is provided with a mounting groove (900), and a buffer assembly (600) is arranged in the mounting groove (900). The buffer assembly (600) comprises a fixed tube (601), a spring (602), a pressure plate (603), a connecting column (604) and a rubber pad (605). The fixed tube (601) is fixedly connected to the inside of the mounting groove (900), the bottom of the fixed tube (601) is connected to the spring (602), the other end of the spring (602) is connected to the pressure plate (603), the pressure plate (603) is fixedly connected to the connecting column (604), and the other end of the connecting column (604) is connected to the rubber pad (605).
6. The earthquake-resistant and heat-insulating civil air defense door according to claim 1, characterized in that: A door frame liner component (800) is arranged inside the door frame (100), and the door frame liner component (800) includes a door frame fireproof layer (801) and a door frame heat insulation layer (802). The door frame fireproof layer (801) is connected to one side of the inside of the door frame (100), and the other side of the door frame fireproof layer (801) is connected to the door frame heat insulation layer (802).
7. The earthquake-resistant and heat-insulating civil air defense door according to claim 1, characterized in that: A sealing strip (400) is fixedly connected inside the door frame (100).
8. The earthquake-resistant and heat-insulating civil air defense door according to claim 1, characterized in that: The embedded groove (200) matches the size of the rubber strip (512).