Auxiliary fire extinguishing civil air defense door

By designing an auxiliary fire-extinguishing civil defense door including a fire extinguisher and a power-off water outlet, the sealing and fire extinguishing problems of the civil defense door in high temperature and power outage situations are solved, and cooling, sealing and fire extinguishing in high temperature and power outage situations is achieved. Function, improves security.

CN222436233UActive Publication Date: 2025-02-07SHANDONG ZHONGHAO HLDG GRP
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Patent Information

Application Number
CN202421171869.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The civil defense door may deform under high temperature environments, causing the opening and closing to be blocked, and the increase in temperature affects the sealing of the switch, increases the risk of smoke infiltration, and cannot open the control valve normally in the event of power outage.

Method used

An auxiliary fire extinguishing civil defense door is designed, including door frame, door body, fire extinguisher, water tank and water filler. The fire extinguisher includes conventional water outlet components and power-off water outlets. Through structures such as solenoid valves, control valves and sliding components, it can be interrupted at high temperatures. Cooling, sealing and fire extinguishing functions in electrical conditions.

Benefits of technology

Effectively reduce cooling and humidify the surrounding cotton, enhance sealing, reduce the risk of smoke entering, and automatically open the control valve when power is cut off to ensure the safety of fire extinguishing operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222436233U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary fire extinguishing civil air defense door, which comprises a door frame and a door body, the door frame is arranged on a wall body, the door body is hinged on the door frame, a fire extinguisher is arranged above the door frame, the fire extinguisher comprises a mounting rack, an outer box, a water tank and a water feeder, the mounting rack is arranged on an external wall body, and the outer box is arranged on the outer wall body. The multiple sets of mounting frames are arranged, the outer box is arranged on the mounting frames, the water tank is arranged in the outer box, and the water adding device is arranged on the outer box. The utility model relates to the field of civil air defense door design, in particular to an auxiliary fire extinguishing civil air defense door.
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Description

Technical Field

[0001] The utility model relates to the field of civil air defense door design, in particular to a civil air defense door for auxiliary fire extinguishing. Background Art

[0002] Civil air defense doors mainly play the role of isolation, including fire isolation. When a fire occurs, the door body can be used as a component to isolate the fire, but the gaps in the door body may allow smoke to seep in. Of course, the civil air defense door itself has a certain degree of sealing. If it can be further strengthened, safety protection can be enhanced.

[0003] The temperature of the civil air defense door itself will increase due to the fire. Excessive increase may cause deformation of the material or even make it impossible to open and close normally. Therefore, you can consider cooling the civil air defense door. Fire may directly lead to power outages. How to open the control valve during a power outage is an issue that requires special consideration.

[0004] Finally, for fire control, if internal operations are possible, the fire-fighting water pipe can be passed through the civil air defense door to extinguish the fire. The civil air defense door provides safe isolation for fire-fighting personnel and improves safety. Utility Model Content

[0005] The technical problem to be solved by the utility model is that civil air defense doors may be deformed after being baked at high temperatures, resulting in obstruction in opening and closing, or excessive temperature may affect the switch. Strengthening the sealing can further reduce the risk of smoke entering the interior. Using civil air defense doors as a barrier during fire extinguishing can improve safety.

[0006] In order to solve the above problems, the technical solution adopted by the utility model is as follows: The utility model is an auxiliary fire extinguishing civil defense door, including a door frame and a door body, the door frame is installed on the wall, the door body is hinged on the door frame, a fire extinguisher is installed above the door frame, the fire extinguisher includes a mounting frame, an outer box, a water tank and a water filler, the mounting frame is installed on the external wall, the mounting frame is provided with multiple groups, the outer box is arranged on the mounting frame, the water tank is arranged in the outer box, and the water filler is arranged on the outer box.

[0007] Furthermore, the water adder includes a conventional water outlet component and a power-off water outlet, the conventional water outlet component is connected and arranged on the water tank, and the power-off water outlet is connected and arranged on the water tank.

[0008] Furthermore, the conventional water outlet assembly includes a solenoid valve, a main pipe and a branch pipe, the solenoid valve is connected to the water tank, the main pipe is connected to the other end of the solenoid valve, the main pipe is arranged on the outer box, the branch pipe is arranged on multiple groups of main pipes, and the branch pipe is penetrated through the outer box and the door frame.

[0009] Furthermore, the power-off water outlet includes a control valve, a fixed component, a sliding component, a support frame and a suction device, the control valve is connected between the water tank and the main pipe, the fixed component is arranged on the outer box, the sliding component is arranged on the fixed component, the support frame is arranged on the outer box, and the suction device is arranged on the support frame.

[0010] Furthermore, the fixing assembly includes a fixing frame and a fixing tube, the fixing frame is mounted on the outer box, and the fixing tube is arranged on the fixing frame.

[0011] Furthermore, the sliding assembly includes a sliding shaft, a spring and a sliding seat, the sliding shaft slides through the fixed frame and the fixed tube, the spring is arranged on the fixed frame and outside the sliding shaft, and the sliding seat is arranged on the spring and the sliding shaft.

[0012] Furthermore, the attractor includes an electromagnet, a connecting shaft and an iron seat, the electromagnet is arranged on a support frame, the connecting shaft is arranged on a sliding seat, and the iron seat is arranged on the connecting shaft and is attracted to the electromagnet.

[0013] Furthermore, an extension seat is provided on the sliding seat, a limiting shaft is provided on the extension seat, and the limiting shaft slides through the fixing frame.

[0014] Furthermore, the door body is provided with surrounding cotton, and the surrounding cotton is closely attached to the door body.

[0015] Furthermore, a working hole is provided on the door body, and a security door is provided on the door body, and the security door covers the working hole.

[0016] The beneficial effects achieved by the utility model using the above structure are as follows:

[0017] 1. Use water tanks and water adders to cool down the civil air defense door, and humidify the surrounding cotton to increase sealing, further reducing the risk of smoke entering. At the same time, use the power-off water outlet to open the control valve and release the water when the power is off.

[0018] 2. Using the working hole and security door, fire can be extinguished from the inside to the outside. The door body serves as a good barrier to protect the firefighters. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an auxiliary fire-fighting civil air defense door proposed by the utility model;

[0020] Figure 2 This is a structural schematic diagram of another angle of an auxiliary fire-fighting civil air defense door proposed by the utility model;

[0021] Figure 3 This is a structural schematic diagram of a water tank and a water adder for an auxiliary fire-fighting civil air defense door proposed by the utility model;

[0022] Figure 4 This is a structural schematic diagram of a conventional water outlet assembly and a power-off water outlet for an auxiliary fire-fighting civil air defense door proposed by the utility model;

[0023] Figure 5 The utility model is a schematic structural diagram of a power-off water outlet for auxiliary fire-fighting civil air defense doors.

[0024] Among them, 1. door frame, 2. door body, 3. fire extinguisher, 4. mounting frame, 5. outer box, 6. water tank, 7. water adder, 8. conventional water outlet assembly, 9. power-off water outlet, 10. solenoid valve, 11. main pipe, 12. branch pipe, 13. control valve, 14. fixed assembly, 15. sliding assembly, 16. support frame, 17. suction device, 18. fixed frame, 19. fixed pipe, 20. sliding shaft, 21. spring, 22. sliding seat, 23. electromagnet, 24. connecting shaft, 25. iron seat, 26. extension seat, 27. limit shaft, 28. surrounding cotton, 29. working hole, 30. security door. DETAILED DESCRIPTION

[0025] like Figure 1 to Figure 5 As shown, the utility model is an auxiliary fire-extinguishing civil defense door, comprising a door frame 1 and a door body 2. The door frame 1 is installed on a wall, the door body 2 is hinged on the door frame 1, a fire extinguisher 3 is installed above the door frame 1, the fire extinguisher 3 comprises a mounting frame 4, an outer box 5, a water tank 6 and a water filler 7, the mounting frame 4 is installed on an external wall, the mounting frame 4 is provided with a plurality of groups, the outer box 5 is arranged on the mounting frame 4, the water tank 6 is arranged in the outer box 5, and the water filler 7 is arranged on the outer box 5.

[0026] The water adder 7 includes a conventional water outlet component 8 and a power-off water outlet 9 . The conventional water outlet component 8 is connected to the water tank 6 , and the power-off water outlet 9 is connected to the water tank 6 .

[0027] The conventional water outlet assembly 8 includes a solenoid valve 10, a main pipe 11 and a branch pipe 12. The solenoid valve 10 is connected to the water tank 6, the main pipe 11 is connected to the other end of the solenoid valve 10, the main pipe 11 is arranged on the outer box 5, and the branch pipe 12 is arranged on multiple groups of main pipes 11. The branch pipe 12 is arranged on the outer box 5 and the door frame 1. The switch of the solenoid valve 10 is designed to be outside and controlled manually.

[0028] The power-off water outlet 9 includes a control valve 13, a fixed component 14, a sliding component 15, a support frame 16 and a suction device 17. The control valve 13 is connected between the water tank 6 and the main pipe 11. The fixed component 14 is arranged on the outer box 5. The sliding component 15 is arranged on the fixed component 14. The support frame 16 is arranged on the outer box 5. The suction device 17 is arranged on the support frame 16. The fixed component 14 includes a fixed frame 18 and a fixed pipe 19. The fixed frame 18 is installed on the outer box 5, and the fixed pipe 19 is arranged on the fixed frame 18.

[0029] The sliding assembly 15 includes a sliding shaft 20, a spring 21 and a sliding seat 22. The sliding shaft 20 slides through the fixed frame 18 and the fixed tube 19. The spring 21 is arranged on the fixed frame 18 and is located outside the sliding shaft 20. The sliding seat 22 is arranged on the spring 21 and the sliding shaft 20. When the sliding shaft 20 moves, it impacts the knob of the solenoid valve 13.

[0030] The attractor 17 includes an electromagnet 23, a connecting shaft 24 and an iron seat 25. The electromagnet 23 is arranged on the support frame 16, the connecting shaft 24 is arranged on the sliding seat 22, the iron seat 25 is arranged on the connecting shaft 24 and is attracted to the electromagnet 23, the sliding seat 22 is provided with an extension seat 26, the extension seat 26 is provided with a limit shaft 27, and the limit shaft 27 slides through the fixed frame 18. It should be noted that in order to avoid temporary power outages caused by unstable voltage and affect the instantaneous operation of the electromagnet, a capacitor with a larger capacitance can be connected in parallel to the electromagnet 23 to power the electromagnet during an instantaneous power outage to avoid malfunction. For the convenience of control, a switch is connected in series on the power supply line of the electromagnet 23, and the power on and off can also be controlled manually.

[0031] The door body 2 is provided with surrounding cotton 28 , which is in close contact with the door body 2 . The door body 2 is provided with a working hole 29 . The door body 2 is provided with a security door 30 , which covers the working hole 29 .

[0032] During specific use: when cooling and humidification around the cotton 28 are required, the solenoid valve 10 is controlled to open and release water. If the external power is cut off, the electromagnet 23 is powered off, and the electromagnet 23 loses the suction force on the iron seat 25. The spring 21 resets and pulls the sliding shaft 20 to move. The front end of the sliding shaft 20 impacts the knob of the control valve 13, moving it to open the control valve 13. If you need to extinguish the fire, you can open the security door 30 and extend the water pipe through the working hole 29 to extinguish the fire.

[0033] It should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An auxiliary fire-fighting civil air defense door, comprising a door frame and a door body, wherein the door frame is mounted on a wall, and the door body is hinged on the door frame, characterized in that: A fire extinguisher is installed above the door frame, and the fire extinguisher includes a mounting frame, an outer box, a water tank and a water filler. The mounting frame is installed on the external wall, and the mounting frame is provided with multiple groups. The outer box is arranged on the mounting frame, the water tank is arranged in the outer box, and the water filler is arranged on the outer box.

2. The auxiliary fire extinguishing civil defense door according to claim 1, characterized in that: The water adder comprises a conventional water outlet component and a power-off water outlet. The conventional water outlet component is connected and arranged on the water tank, and the power-off water outlet is connected and arranged on the water tank.

3. The auxiliary fire extinguishing civil defense door according to claim 2, characterized in that: The conventional water outlet assembly includes a solenoid valve, a main pipe and a branch pipe, the solenoid valve is connected to the water tank, the main pipe is connected to the other end of the solenoid valve, the main pipe is arranged on the outer box, the branch pipe is arranged on multiple groups of main pipes, and the branch pipe is penetrated on the outer box and the door frame.

4. The auxiliary fire extinguishing civil defense door according to claim 2, characterized in that: The power-off water outlet includes a control valve, a fixed component, a sliding component, a support frame and a suction device, the control valve is connected between the water tank and the main pipe, the fixed component is arranged on the outer box, the sliding component is arranged on the fixed component, the support frame is arranged on the outer box, and the suction device is arranged on the support frame.

5. The auxiliary fire extinguishing civil defense door according to claim 4, characterized in that: The fixing assembly comprises a fixing frame and a fixing pipe, wherein the fixing frame is mounted on the outer box, and the fixing pipe is arranged on the fixing frame.

6. The auxiliary fire extinguishing civil air defense door according to claim 4, characterized in that: The sliding assembly comprises a sliding shaft, a spring and a sliding seat. The sliding shaft slides through a fixed frame and a fixed tube. The spring is arranged on the fixed frame and outside the sliding shaft. The sliding seat is arranged on the spring and the sliding shaft.

7. The auxiliary fire extinguishing civil defense door according to claim 4, characterized in that: The attractor comprises an electromagnet, a connecting shaft and an iron seat, wherein the electromagnet is arranged on a supporting frame, the connecting shaft is arranged on a sliding seat, and the iron seat is arranged on the connecting shaft and attracts the electromagnet.

8. The auxiliary fire extinguishing civil air defense door according to claim 6, characterized in that: An extension seat is arranged on the sliding seat, a limiting shaft is arranged on the extension seat, and the limiting shaft slides through the fixing frame.

9. The auxiliary fire extinguishing civil air defense door according to claim 1, characterized in that: The door body is provided with surrounding cotton, and the surrounding cotton is closely attached to the door body.

10. The auxiliary fire extinguishing civil air defense door according to claim 9, characterized in that: A working hole is provided on the door body, and a security door is provided on the door body, and the security door covers the working hole.