CN213540163U

CN213540163U - Fire door that degree of safety is high

Info

Publication number: CN213540163U
Application number: CN202021723797.5U
Authority: CN
Inventors: 樊小诚
Original assignee: Guangxi Nanning Yechen Fire Technology Co ltd
Current assignee: Guangxi Nanning Yechen Fire Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-25
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a fire door that degree of safety is high, including the door frame, both sides hinge one end is provided with two door leafs, the door leaf is provided with the sealing washer on the outer wall all around, inside reinforcing plate, pearlite layer, the asbestos layer of having set gradually of door leaf, be provided with the coolant liquid layer between two asbestos layers, both ends are provided with the cigarette gasbag that hinders about the coolant liquid layer. The utility model discloses in, sealing washer volume expansion under the high temperature, with the first step of packing in gap between door leaf and the door frame, the air pump is aerifyd for the cigarette gasbag, make the cigarette gasbag swell, and with the laminating of door frame border, the separation is gaseous, toxic gas such as dense smoke has been avoided stretching through the gap and has caused the injury to safe region's people, the potential safety hazard has been reduced, when the intensity of a fire burns out the reinforcing plate on door leaf surface, coolant liquid in the coolant liquid layer flows from the delivery port, put out the intensity of a fire around preventing fire door, effectively improve the fire behavior of fire door, be worth wideling popularize.

Description

Fire door that degree of safety is high

Technical Field

The utility model relates to a fire door technical field especially relates to a fire door that degree of safety is high.

Background

In recent years, along with the improvement of living standard of people, a large number of buildings are put into use every year, a large number of doors are used on the buildings, due to the fact that various electrical appliances are continuously increased, fire disasters caused by fire easily happen after circuits are aged, fire prevention facilities such as fire hydrants and fire extinguishers are added in many occasions, fire doors are used for replacing ordinary doors in other places, the fire doors are doors capable of meeting requirements of fire resistance stability, integrity and heat insulation within a certain time, the fire doors are fire partitions with certain fire resistance arranged in fire partition rooms, evacuation staircases, vertical shafts and the like, the fire doors have the function of preventing the spread of fire, and people are ensured to be evacuated.

The existing fire door is not strong in fireproof performance, the shell of the fire door can deform at high temperature, a gap is formed between the door leaf and the door frame, toxic gas such as dense smoke in a firing area spreads through the gap to hurt people in a safe area, and potential safety hazards are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fire door with high safety degree.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fire door that degree of safety is high, includes the door frame, the door frame is fixed on the wall body all around, door frame both sides inner wall evenly is provided with two hinges from top to bottom, both sides hinge one end is provided with two door leafs, two door leafs set up relatively, be provided with the sealing washer on the outer wall all around of door leaf, the sealing washer is fire prevention expanded material, the inside both sides surface material of door leaf is the reinforcing plate, both sides reinforcing plate is provided with two perlite layers with the relative one side of door leaf surface, one side that perlite layer is relative with the door leaf surface is provided with two asbestos layers, be provided with the coolant liquid layer between two asbestos layers, coolant liquid layer bottom is provided with the delivery port and runs through perlite layer and asbestos layer, both ends are provided with smoke stop gasbag and smoke stop gasbag setting on the inner wall of.

As a further description of the above technical solution:

the two door leaves are provided with opposite handles.

As a further description of the above technical solution:

and an air pump is fixedly connected to the inner wall of one side of the bottom of the door leaf.

As a further description of the above technical solution:

and transparent windows are arranged on the two door leaves.

As a further description of the above technical solution:

the top parts of the two door leaves are fixedly connected with a fireproof door closer, and one end of the fireproof door closer is fixedly connected with the outer wall of the top part of the door frame.

As a further description of the above technical solution:

and the inner wall of the middle position of the top of the door frame is fixedly connected with a controller.

As a further description of the above technical solution:

and a smoke sensor is fixedly connected to the inner wall of one side of the top of the door frame.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the sealing washer is a fire prevention expanded material, volume inflation under the high temperature, with the first step of filling in the gap between door leaf and the door frame, smoke transducer detects and takes place the condition of a fire and opens the air pump through the controller and aerify for hindering the cigarette gasbag, makes and hinder the cigarette gasbag and swell to and door frame border laminating, the separation is gaseous, has avoided toxic gases such as dense smoke to stretch through the gap and has caused the injury to safe region's people, has reduced the potential safety hazard.

2. The utility model discloses in, be provided with fire-retardant layer and coolant liquid layer including pearlite layer and asbestos layer in the door leaf, when the intensity of a fire burns out the reinforcing plate on door leaf surface, coolant liquid in the coolant liquid layer flows from the delivery port, puts out the intensity of a fire around preventing fire door, prevents stretching of intensity of a fire, and cooperation pearlite layer and asbestos layer can effectively improve the fire behavior of fire door, are worth wideling popularize.

Drawings

Fig. 1 is a front view of a fire door with high safety according to the present invention;

fig. 2 is an internal structure diagram of a fire door leaf with high safety degree provided by the utility model.

Illustration of the drawings:

1. a door leaf; 2. a door frame; 3. a handle; 4. an air pump; 5. a seal ring; 6. a transparent window; 7. a fire door closer; 8. a smoke sensor; 9. a controller; 10. a hinge; 11. a cooling liquid layer; 12. A reinforcing plate; 13. a water outlet; 14. perlite layers; 15. an asbestos layer; 16. a smoke-blocking air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a fire door with high safety degree comprises a door frame 1, wherein the periphery of the door frame 1 is fixed on a wall body, two hinges 10 are uniformly arranged on the upper portion and the lower portion of the inner walls of two sides of the door frame 1, two door leaves 2 are arranged at one end of each hinge 10 on two sides, the door frame 1 is installed on the wall body, the two door leaves 2 rotate in the door frame 1 through the hinges 10, the two door leaves 2 are oppositely arranged, a sealing ring 5 is arranged on the outer wall of the periphery of each door leaf 2, the sealing ring 5 is made of a fireproof expansion material, surface materials on two sides inside the door leaf 2 are reinforcing plates 12, two perlite layers 14 are arranged on one side, opposite to the outer surface of the door leaf 2, two asbestos layers 15 are arranged on one side, opposite to the outer surface of the door leaf 2, a cooling liquid layer 11 is arranged between the two asbestos layers 15, a water outlet 13 is arranged at the bottom of the cooling liquid layer 11 and penetrates, when the reinforcing plate 12 on the surface of the door leaf 2 is burnt out by fire, the cooling liquid in the cooling liquid layer 11 flows out from the water outlet 13, put out the fire behavior around preventing fire door, prevent stretching of fire behavior, the pearly rock layer 14 and the asbestos layer 15 continue to be fire-retardant after the coolant liquid consumes totally, the reinforcing plate 12 can effectively guarantee the intensity of fire door, the upper and lower both ends of coolant liquid layer 11 are provided with the cigarette resistance gasbag 16 and the cigarette resistance gasbag 16 sets up on door leaf 2 upper and lower both ends inner wall, when a fire breaks out, the volume of the sealing ring 5 expands at high temperature, the gap between the door leaf 2 and the door frame 1 is filled in the first step, the smoke sensor 8 senses smoke and transmits signals to the controller 9, the controller 9 gives an alarm automatically and opens the air pump 4 to inflate the smoke-blocking air bag 16, so that the smoke-blocking air bag 16 is inflated, and the edge of the door frame 2 is jointed to block gas, so that the harm to people in a safe area caused by the spread of toxic gas such as dense smoke through gaps is avoided.

Be provided with relative handle 3 on two door leafs 2, it opens to rotate 3 fire doors of handle, the people gets back to primary importance through the back loosening handle 3 fire door self-closing under the effect of fire door closer 7, fixedly connected with air pump 4 on 2 bottom one side inner walls of door leaf, be provided with transparent window 6 on two door leafs 2, can watch the intensity of a fire condition in the fire scene through transparent window 6, fixed connection on 2 top fixedly connected with fire door closer 7 of two door leafs and fire door closer 7's one end and the 1 top outer wall of door frame, fixedly connected with controller 9 on 1 top intermediate position inner wall of door frame, fixedly connected with smoke transducer 8 on 1 top one side inner wall of door frame.

The working principle is as follows: the method comprises the steps of installing a door frame 1 on a wall, enabling two door leaves 2 to rotate in the door frame 1 through hinges 10, connecting a fireproof door closer 7 with the door leaves 2 and the top of the door frame 1 respectively, opening a fire door through a rotating handle 3, enabling a person to automatically close the fire door to return to an original position under the action of the fireproof door closer 7 by loosening the handle 3, enabling a sealing ring 5 to expand in volume at high temperature when a fire breaks out, filling a gap between the door leaves 2 and the door frame 1 in a first step, enabling a smoke sensor 8 to sense smoke and transmit a signal to a controller 9, enabling the controller 9 to automatically give an alarm and open an air pump 4 to inflate a smoke-blocking air bag 16 to enable the smoke-blocking air bag 16 to bulge and be attached to the edge of the door frame 2 to block air, avoiding damage to people in a safe area due to spreading of toxic gas such as thick smoke through the gap, arranging a flame-retardant layer comprising a pearl rock layer 14 and, when the reinforcing plate 12 on 2 surfaces of door leaf burns out when the intensity of a fire, the coolant liquid in coolant liquid layer 11 flows out from delivery port 13, puts out the intensity of a fire around preventing fire door, prevents stretching of the intensity of a fire, and the cooling liquid consumes 14 back pearlite rock layers and 15 that asbestos layer continues to carry on fire-retardant totally, and the intensity of fire door can effectively be guaranteed to reinforcing plate 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fire control door that degree of safety is high, includes door frame (1), its characterized in that: the door frame (1) is fixed on a wall body at the periphery, two hinges (10) are uniformly arranged on the upper and lower parts of the inner walls of the two sides of the door frame (1), two door leaves (2) are arranged at one end of each hinge (10) at the two sides, the two door leaves (2) are oppositely arranged, a sealing ring (5) is arranged on the outer wall of the periphery of each door leaf (2), the sealing ring (5) is made of fireproof expansion material, surface materials at the two sides inside the door leaves (2) are reinforcing plates (12), two pearl rock layers (14) are arranged at one sides of the reinforcing plates (12) at the two sides opposite to the outer surfaces of the door leaves (2), two asbestos layers (15) are arranged at one sides of the pearl rock layers (14) opposite to the outer surfaces of the door leaves (2), a cooling liquid layer (11) is arranged between the two asbestos layers (15), a water outlet (13) is arranged at, and smoke-resistant air bags (16) are arranged at the upper end and the lower end of the cooling liquid layer (11), and the smoke-resistant air bags (16) are arranged on the inner walls of the upper end and the lower end of the door leaf (2).

2. A fire door as defined in claim 1, further comprising: the two door leaves (2) are provided with opposite handles (3).

3. A fire door as defined in claim 1, further comprising: an air pump (4) is fixedly connected to the inner wall of one side of the bottom of the door leaf (2).

4. A fire door as defined in claim 1, further comprising: and transparent windows (6) are arranged on the two door leaves (2).

5. A fire door as defined in claim 1, further comprising: the top parts of the two door leaves (2) are fixedly connected with a fireproof door closer (7), and one end of the fireproof door closer (7) is fixedly connected with the outer wall of the top part of the door frame (1).

6. A fire door as defined in claim 1, further comprising: the inner wall of the middle position of the top of the door frame (1) is fixedly connected with a controller (9).

7. A fire door as defined in claim 1, further comprising: the inner wall of one side of the top of the door frame (1) is fixedly connected with a smoke sensor (8).