Heat insulation fireproof door
By integrating monitoring, cooling and reinforcement components in the fire door, the problem of insufficient impact resistance during fire and explosion is solved, and the stability and safety of the fire door is improved in high-temperature and high-pressure environments are achieved.
Patent Information
- Application Number
- CN202421644054.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Existing fire doors have poor impact prevention capabilities during fires, making it difficult to maintain stability and safety in high temperature and high pressure environments.
A thermally insulated fire door is designed, including monitoring components, cooling components and reinforcement components. The monitoring component monitors the fire situation in real time through temperature sensors and smoke sensors, the cooling component reduces the pressure on the door body through drainage pipes and high-pressure nozzles, and the reinforcement component strengthens the door body during explosion through electromagnets and spring mechanisms.
It effectively improves the stability and safety of fire doors in fire and explosion situations, ensuring that the door body can maintain durability and protective performance in high temperature and high pressure environments.
Smart Images
Figure CN222810703U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of fire protection facilities, and in particular relates to a heat-insulating fireproof door. Background Art
[0002] Fire doors need to meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fire-resistant partitions with a certain degree of fire resistance installed between fire compartments, evacuation stairwells, vertical shafts, etc. In addition to the functions of ordinary doors, fire doors can also prevent the spread of fire and smoke. They can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel.
[0003] Existing fire doors can effectively block the source of heat, but when a fire occurs, it is often accompanied by an explosion, and high temperature will produce high pressure. Existing fire doors have poor impact resistance. Utility Model Content
[0004] The utility model provides a heat-insulating fireproof door, which is used to solve the technical problems raised by the above-mentioned background technology.
[0005] In order to solve the above technical problems, the utility model provides an insulated fireproof door, including a door frame, a hinge fixedly installed on the inner side of the door frame, two hinges are provided, and the two hinges are symmetrically arranged, the other end of the hinge is fixedly installed with a door body, a door lock is fixedly installed on the outer side of the door body, a handle is rotatably installed on the outer side of the door lock, a monitoring component is fixedly installed on the upper inner side of the door body, the monitoring component is electrically connected to an external power supply, a cooling component is fixedly installed on the upper inner side of the door frame, the cooling component is fixedly connected to an external water source, and a reinforcement component is fixedly installed on the bottom of the door frame.
[0006] Preferably, the monitoring component includes a temperature sensor and a smoke sensor, the temperature sensor and the smoke sensor are fixedly installed on the upper inner side of the door body, the temperature sensor and the smoke sensor are electrically connected to an external power supply, and the smoke sensor and the temperature sensor are symmetrically arranged.
[0007] Preferably, the cooling component includes a drain pipe, an inner cavity is opened on the upper inner side of the door frame, the drain pipe is fixedly installed in the inner cavity, the drain pipe is fixedly connected to an external water source, a high-pressure nozzle is fixedly installed on the outer wall of the drain pipe, and a baffle is clamped on the top of the inner cavity.
[0008] Preferably, there are a plurality of high-pressure nozzles, the plurality of high-pressure nozzles are arranged on the outer wall of the drain pipe, the high-pressure nozzles are arranged at equal intervals, and the high-pressure nozzles are connected to the drain pipe.
[0009] Preferably, the reinforcement component includes an electromagnet, a storage hole is opened at the lower inner side of the door frame, the electromagnet is fixedly installed on the inner wall of the storage hole, the electromagnet is electrically connected to an external power supply, a spring is fixedly installed at the output end of the electromagnet, a buckle is fixedly installed at the other end of the spring, a socket is fixedly installed at the corresponding position of the door body and the buckle, and the socket and the buckle are clamped.
[0010] Preferably, the door body comprises a thermal insulation layer, an outer coat layer and an inner core layer, the inner core layer is made of wood, the outer coat layer is made of steel, and the thermal insulation layer is made of asbestos material.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] 1. A heat-insulating fireproof door of the utility model can monitor the inside of the fireproof door by setting a monitoring component, and can take timely action when a fire occurs.
[0013] 2. The utility model provides a heat-insulating fireproof door, which can cool the rear side of the door body by providing a cooling component, thereby reducing its surface pressure and improving the stability of the door body.
[0014] 3. The utility model provides a heat-insulating fireproof door, which can reinforce the door body by arranging a reinforcement component, thereby ensuring the safety of the door body in the event of an explosion. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of a heat-insulating fireproof door of the utility model;
[0016] Figure 2 This is a rear structural diagram of a heat-insulating fireproof door of the utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of a heat-insulating fireproof door of the utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of a door body in a heat-insulating fireproof door of the utility model;
[0019] Numbers in the figure: 1. Door frame; 2. Hinge; 3. Door body; 4. Door lock; 5. Handle; 6. Cooling component; 7. Smoke sensor; 8. Temperature sensor; 9. Reinforcement component; 10. Inner cavity; 11. Drain pipe; 12. High-pressure nozzle; 13. Baffle; 14. Holder; 15. Buckle; 16. Spring; 17. Electromagnet; 18. Insulation layer; 19. Outer layer; 20. Inner core layer. DETAILED DESCRIPTION
[0020] See also Figure 1-4The utility model provides a technical solution: an insulated fireproof door, comprising a door frame 1, a hinge 2 is fixedly installed on the inner side of the door frame 1, two hinges 2 are provided, the two hinges 2 are symmetrically arranged, a door body 3 is fixedly installed on the other end of the hinge 2, a door lock 4 is fixedly installed on the outer side of the door body 3, a handle 5 is rotatably installed on the outer side of the door lock 4, a monitoring component is fixedly installed on the upper side of the inner side of the door body 3, the monitoring component is electrically connected to an external power supply, a cooling component 6 is fixedly installed on the upper side of the inner side of the door frame 1, the cooling component 6 is fixedly connected to an external water source, and a reinforcement component 9 is fixedly installed on the bottom of the door frame 1.
[0021] Furthermore, the monitoring component includes a temperature sensor 8 and a smoke sensor 7. The temperature sensor 8 and the smoke sensor 7 are fixedly installed on the upper inner side of the door body 3. The temperature sensor 8 and the smoke sensor 7 are electrically connected to an external power supply. The smoke sensor 7 and the temperature sensor 8 are symmetrically arranged.
[0022] Furthermore, the cooling component 6 includes a drain pipe 11, an inner cavity 10 is opened on the upper inner side of the door frame 1, the drain pipe 11 is fixedly installed in the inner cavity 10, the drain pipe 11 is fixedly connected to an external water source, a high-pressure nozzle 12 is fixedly installed on the outer wall of the drain pipe 11, and a baffle 13 is clamped on the top of the inner cavity 10.
[0023] Furthermore, a plurality of high-pressure nozzles 12 are provided, and the plurality of high-pressure nozzles 12 are arranged on the outer wall of the drain pipe 11 , the high-pressure nozzles 12 are arranged at equal intervals, and the high-pressure nozzles 12 are connected to the drain pipe 11 .
[0024] Furthermore, the reinforcement component 9 includes an electromagnet 17, and a storage hole is opened at the lower inner side of the door frame 1. The electromagnet 17 is fixedly installed on the inner wall of the storage hole. The electromagnet 17 is electrically connected to an external power supply. A spring 16 is fixedly installed at the output end of the electromagnet 17, and a buckle 15 is fixedly installed at the other end of the spring 16. A socket 14 is fixedly installed at the corresponding position of the door body 3 and the buckle 15, and the socket 14 and the buckle 15 are clamped.
[0025] Furthermore, the door body 3 includes a thermal insulation layer 18, an outer coat layer 19 and an inner core layer 20, the inner core layer 20 is made of wood, the outer coat layer 19 is made of steel, and the thermal insulation layer 18 is made of asbestos material.
[0026] Working principle:
[0027] When a fire occurs, a temperature sensor 8 and a smoke sensor 7 are provided on the inner side of the door body 3, which can monitor the inner side of the door body 3 in real time, thereby effectively ensuring the mobility of the fire. When the temperature sensor 8 and the smoke sensor 7 detect the fire information, the external water source is opened and the electromagnet 17 circuit is closed. The external water source discharges water into the drain pipe 11, and then sprays it out through the high-pressure nozzle 12. A baffle 13 is clamped on the outer side of the inner cavity 10. The high-pressure nozzle 12 can quickly flush out the baffle 13, thereby cooling the inner side of the door body 3, thereby reducing its surface pressure and improving the stability of the door body 3. After the electromagnet 17 is powered off, the buckle 15 pops up under the action of the spring 16, thereby clamping with the holder 14, which can reinforce the door body 3 and ensure the safety of the door body 3 when an explosion occurs.
Claims
1. A heat-insulating fireproof door, comprising a door frame (1), characterized in that: A hinge (2) is fixedly mounted on the inner side of the door frame (1), two hinges (2) are provided, and the two hinges (2) are symmetrically arranged. A door body (3) is fixedly mounted on the other end of the hinge (2), a door lock (4) is fixedly mounted on the outer side of the door body (3), and a handle (5) is rotatably mounted on the outer side of the door lock (4). A monitoring component is fixedly mounted on the upper inner side of the door body (3), and the monitoring component is electrically connected to an external power source. A cooling component (6) is fixedly mounted on the upper inner side of the door frame (1), and the cooling component (6) is fixedly connected to an external water source. A reinforcing component (9) is fixedly mounted on the bottom of the door frame (1).
2. A heat-insulating fireproof door according to claim 1, characterized in that: The monitoring component comprises a temperature sensor (8) and a smoke sensor (7); the temperature sensor (8) and the smoke sensor (7) are fixedly mounted on the upper inner side of the door body (3); the temperature sensor (8) and the smoke sensor (7) are electrically connected to an external power supply; and the smoke sensor (7) and the temperature sensor (8) are symmetrically arranged.
3. The heat-insulating fireproof door according to claim 1, characterized in that: The cooling component (6) comprises a drain pipe (11); an inner cavity (10) is opened on the upper inner side of the door frame (1); the drain pipe (11) is fixedly installed in the inner cavity (10); the drain pipe (11) is fixedly connected to an external water source; a high-pressure nozzle (12) is fixedly installed on the outer wall of the drain pipe (11); and a baffle (13) is clamped on the top of the inner cavity (10).
4. A heat-insulating fireproof door according to claim 3, characterized in that: A plurality of the high-pressure nozzles (12) are provided, and the plurality of the high-pressure nozzles (12) are arranged on the outer wall of the drainage pipe (11), the high-pressure nozzles (12) are arranged at equal intervals, and the high-pressure nozzles (12) are connected to the drainage pipe (11).
5. The heat-insulating fireproof door according to claim 1, characterized in that: The reinforcement component (9) comprises an electromagnet (17), a storage hole is provided at the lower inner side of the door frame (1), the inner wall of the storage hole is fixedly mounted with the electromagnet (17), the electromagnet (17) is electrically connected to an external power supply, a spring (16) is fixedly mounted at the output end of the electromagnet (17), a buckle (15) is fixedly mounted at the other end of the spring (16), a holder (14) is fixedly mounted at a position corresponding to the buckle (15) of the door body (3), and the holder (14) and the buckle (15) are buckled.
6. The heat-insulating fireproof door according to claim 1, characterized in that: The door body (3) comprises a thermal insulation layer (18), an outer layer (19) and an inner core layer (20); the inner core layer (20) is made of wood, the outer layer (19) is made of steel, and the thermal insulation layer (18) is made of asbestos material.