High-performance heat-insulation and heat-preservation fireproof door
The system uses limit card boxes and liquid tanks to solve the problem of fire doors trapping people during a fire, providing water to prevent injury, ensuring unobstructed breathing, and allowing damaged parts to be replaced to maintain fire resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
Fire doors can trap people in a fire, preventing them from accessing water and causing problems such as smoke-induced poisoning and breathing difficulties.
The design incorporates a limit card box and liquid tank system. The liquid tank is easily accessible via a sliding rail and strip structure, while the door's stability and easy replacement of the aluminum silicate fiberboard are ensured through limit card plates and bolt connections.
In a fire, it provides a water source to seal the mouth and nose, prevents harm from harmful substances, ensures unobstructed breathing, and allows for the replacement of damaged parts to maintain fire resistance.
Smart Images
Figure CN224107178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fireproof door technical field, concretely is a kind of high-performance heat insulation fireproof door. BACKGROUND
[0002] Fireproof door is a kind of door with special fireproof performance.It is mainly used for the fireproof separation of building, can prevent the spread of fire and smoke diffusion for a certain time.Its manufacturing material is mostly fireproof material, such as fireproof plate, fireproof glass etc.Fireproof door can be divided into different grades according to fire resistance, for example, grade A, grade B and grade C, and the fire resistance of grade A is the highest.In building, it is widely installed in key positions such as evacuation passage, stairwell, elevator room, etc., and provides valuable time for personnel evacuation, fire rescue, etc., and plays a crucial role in protecting life and property safety.
[0003] When fire occurs, it is necessary to isolate fire source through fireproof door to avoid further spread of fire, but fireproof door may also seal trapped personnel in a closed environment when isolating fire, for example, personnel are trapped between stairways when fire occurs in two floors, and smoke diffusion plus lack of water source, trapped personnel cannot persist for too long. SUMMARY
[0004] To solve the above technical problems, the utility model provides a kind of high-performance heat insulation fireproof door, including main body door frame, the main body door frame front installation has door handle, the main body door frame front fixedly installed has extension plate, the extension plate surface is fixedly connected with limit card box, the limit card box inside slidingly connected has baffle, the inner wall of limit card box is slidingly connected with slide rail, the slide rail surface is slidingly connected with slide bar, the slide bar front end is fixedly connected with liquid tank, and the liquid tank top is installed with liquid injection port.
[0005] Through the above technical scheme, by setting limit card box, baffle is separated from the inside of limit card box, at this time, the slide bar on the surface of liquid tank slides in the inside of slide rail and falls from the bottom of limit card box, the bottle plug on the surface of liquid injection port is removed, the inside liquid can be taken, to avoid that water source cannot be obtained to close mouth and nose when fire occurs, harmful substances in smoke cause harm to human body and cannot breathe.
[0006] As a further improvement of the above scheme, the number of extension plates is two, and the two extension plates are evenly distributed at two ends with the front center of limit card box as the center of symmetry.
[0007] Through the above technical scheme, two extension plates are evenly distributed at two ends with the front center of limit card box as the center of symmetry, which helps the limit card station to be more balanced and stable in structure.
[0008] As a further improvement of the above scheme, the left end of the limiting card box penetrates the limiting card box, the number of the slide rails is two, and the two slide rails are evenly distributed on the inner wall in the center of the front face of the limiting card box.
[0009] Through the above technical scheme, two slide rails are arranged and evenly distributed on the inner wall in the center of the front face of the limiting card box, which can make the sliding strip more stable during sliding, ensure the stable movement of the liquid tank and other components connected with the sliding strip, and further ensure the normal play of the related functions of the door.
[0010] As a further improvement of the above scheme, the liquid injection port is located above the limiting card box.
[0011] Through the above technical scheme, the liquid injection port is located above the limiting card box, which facilitates the liquid injection operation of the liquid tank without affecting the normal operation of other components of the door, and helps to prevent accidental leakage of liquid onto other important components of the door, thereby ensuring the normal use and related performance of the door.
[0012] As a further improvement of the above scheme, the inner wall of the main door frame is fixedly connected with a partition plate, the inside of the main door frame is clamped with a steel plate, the inside of the main door frame is clamped with an aluminum silicate fiber plate, the left end of the main door frame is clamped with a mounting hole, the left end of the main door frame is inserted with a limiting clamping plate, and the inside of the limiting clamping plate is threadedly connected with a bolt.
[0013] Through the above technical scheme, the partition plate of the inner wall of the main door frame helps to divide the internal space of the door frame, so that different materials can be installed in the respective areas in an orderly manner. The steel plate can increase the strength and firmness of the door and improve the impact resistance of the door. The aluminum silicate fiber plate has good heat insulation and fireproof performance, which helps to improve the overall heat insulation and fireproof performance of the door. The mounting hole facilitates the installation of the door, and the limiting clamping plate cooperates with the bolt to tightly connect the various components of the door frame together.
[0014] As a further improvement of the above scheme, the number of the steel plates is two, and the two steel plates are evenly distributed on both ends in the center of the front face of the partition plate, and the aluminum silicate fiber plate is located in a section close to each other of the two steel plates.
[0015] As a further improvement of the above scheme, the surface of the limiting clamping plate is in contact with the steel plate, and the bolt is threadedly connected in the inside of the mounting hole.
[0016] Through the above technical scheme, the surface of the limiting clamping plate is in contact with the steel plate, and the bolt is threadedly connected in the inside of the mounting hole. This connection mode can tightly combine the various components of the door frame together, enhance the overall structural stability of the door, and ensure that the door will not be affected in heat insulation, heat preservation and fireproof performance due to loose components during daily use.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] The utility model discloses a limit card box is set up, and the baffle is separated from the inside of limit card box, and the slide strip on the surface of liquid tank slides in the inside of slide rail and falls from the bottom of limit card box, and the bottle plug on the surface of liquid injection port is removed, and the inside liquid can be taken, and when the fire breaks out, the water source cannot be obtained to close the mouth and nose, the excessive harmful substance in the smoke causes the harm to the human body and cannot breathe.
[0019] The utility model discloses a limit card plate is set up, and the bolt is taken out from the inside of mounting hole, and then limit card plate is separated from the inside of main body door frame, and the inside aluminium silicate fiber plate can be separated out, and it is convenient to replace, and after the fire breaks out, the damage in the fireproof door leads to the poor fireproof effect. ACCURACY
[0020] Figure 1 It is whole structure schematic diagram of the utility model;
[0021] Figure 2 It is limit card box and main body door frame separation structure schematic diagram of the utility model;
[0022] Figure 3 It is limit card box and liquid injection tank separation structure schematic diagram of the utility model;
[0023] Figure 4 It is limit card plate and main body door frame separation structure schematic diagram of the utility model;
[0024] Figure 5 It is the utility model Figure Four A place enlarged structure schematic diagram.
[0025] In the drawing: 1, main body door frame;2, door handle;3, extension plate;4, limit card box;5, baffle;6, slide rail;7, slide strip;8, liquid tank;9, liquid injection port;10, partition plate;11, steel plate;12, aluminium silicate fiber plate;13, mounting hole;14, limit card plate;15, bolt. SPECIFIC EMBODIMENT
[0026] Below, combining the drawing and specific embodiment, the utility model is further described, and it is explained that under the premise of not conflicting, the following described each embodiment or each technical feature can be combined to form the new embodiment.
[0027] Embodiment:
[0028] Please combine Figures 1-5The embodiment of the application discloses a high-performance heat-insulating fireproof door, which comprises a main door frame 1, a door handle 2 is installed on the front of the main door frame 1, an extension plate 3 is fixedly installed on the front of the main door frame 1, a limiting clamping box 4 is fixedly connected to the surface of the extension plate 3, a baffle 5 is slidably connected in the limiting clamping box 4, a sliding rail 6 is slidably connected to the inner wall of the limiting clamping box 4, a sliding strip 7 is slidably connected to the surface of the sliding rail 6, a liquid tank 8 is fixedly connected to the front end of the sliding strip 7, and a liquid injection port 9 is installed on the top of the liquid tank 8.
[0029] The number of the extension plates 3 is two, and the two extension plates 3 are evenly distributed at two ends in a front center symmetry mode.
[0030] The limiting clamping box 4 penetrates through the limiting clamping box 4, the number of the sliding rails 6 is two, and the two sliding rails 6 are evenly distributed on the inner wall in a front center symmetry mode.
[0031] The liquid injection port 9 is located above the limiting clamping box 4.
[0032] The inner wall of the main door frame 1 is fixedly connected with a partition plate 10, a steel plate 11 is clamped in the main door frame 1, an aluminum silicate fiber plate 12 is clamped in the main door frame 1, a mounting hole 13 is formed in the left end of the main door frame 1, a limiting clamping plate 14 is inserted into the left end of the main door frame 1, a bolt 15 is screw-connected in the limiting clamping plate 14, the bolt 15 is taken out from the inside of the mounting hole 13, then the limiting clamping plate 14 is taken out from the inside of the main door frame 1, the aluminum silicate fiber plate 12 in the inside can be taken out, and the aluminum silicate fiber plate 12 can be replaced.
[0033] The number of the steel plates 11 is two, and the two steel plates 11 are evenly distributed at two ends in a front center symmetry mode of the partition plate 10, and the aluminum silicate fiber plate 12 is located at a section where the two steel plates 11 are close to each other.
[0034] The surface of the limiting clamping plate 14 is in contact with the steel plate 11, and the bolt 15 is screw-connected in the inside of the mounting hole 13.
[0035] The implementation principle of the high-performance heat-insulating fireproof door in the embodiment of the application is as follows: when a fire occurs, first, an escape personnel removes the baffle 5 from the inside of the limiting clamping box 4, at this time, the sliding strip 7 on the surface of the liquid tank 8 slides in the inside of the sliding rail 6 and falls from the bottom of the limiting clamping box 4, the bottle plug on the surface of the liquid injection port 9 is removed, the inside liquid can be taken, and when the fire occurs, the water source cannot be obtained to close the mouth and nose, the excessive harmful substances in the smoke cause harm to the human body, and breathing cannot be performed.
[0036] The bolt 15 is removed from the inside of the mounting hole 13, then the limiting clamping plate 14 is removed from the inside of the main door frame 1, the inside aluminum silicate fiber plate 12 can be removed, and the aluminum silicate fiber plate 12 is convenient to replace, and after the fire occurs, the damage of the inside of the fireproof door causes the fireproof effect to be poor.
[0037] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.
Claims
1. A high performance thermal, insulated, fire door characterized by: Including the main door frame (1), the door handle (2) is installed in the front of the main door frame (1), the extension plate (3) is fixedly installed in the front of the main door frame (1), the limit card box (4) is fixedly connected to the surface of the extension plate (3), the baffle (5) is slidably connected in the limit card box (4), the slide rail (6) is slidably connected to the inner wall of the limit card box (4), the slide bar (7) is slidably connected to the surface of the slide rail (6), the liquid tank (8) is fixedly connected to the front end of the slide bar (7), and the liquid inlet (9) is arranged on the top of the liquid tank (8).
2. The high-performance thermal, insulated, fire door of claim 1, wherein: The number of the extension plate (3) is two, and the two extension plates (3) are evenly distributed at two ends in the front center of the limit card box (4).
3. The high performance thermal, insulated, fire door of claim 1, wherein: The left end of the limit card box (4) penetrates the limit card box (4), the number of the slide rail (6) is two, and the two slide rails (6) are evenly distributed on the inner wall in the front center of the limit card box (4).
4. The high performance thermal, insulated, fire door of claim 1, wherein: The liquid inlet (9) is located above the limit card box (4).
5. The high performance thermal, insulated, fire door of claim 1, wherein: The inner wall of the main door frame (1) is fixedly connected with the partition plate (10), the inside of the main door frame (1) is clamped with the steel plate (11), the inside of the main door frame (1) is clamped with the aluminum silicate fiber plate (12), the left end of the main door frame (1) is provided with the mounting hole (13), the left end of the main door frame (1) is inserted with the limit clamping plate (14), and the inside of the limit clamping plate (14) is screwed with the bolt (15).
6. A high performance thermal, insulated, fire door according to claim 5, wherein: The number of the steel plate (11) is two, and the two steel plates (11) are evenly distributed at two ends in the front center of the partition plate (10), and the aluminum silicate fiber plate (12) is located in the section close to each other of the two steel plates (11).
7. The high performance thermal, insulated, fire door according to claim 5, wherein: The surface of the limit clamping plate (14) is in contact with the steel plate (11), and the bolt (15) is screwed in the inside of the mounting hole (13).