CN216429427U

CN216429427U - Prevent fire door with high-efficient smoke protection effect

Info

Publication number: CN216429427U
Application number: CN202122696940.7U
Authority: CN
Inventors: 张德伟
Original assignee: Hao Cheng Xing Ya Science And Technology Development Co ltd
Current assignee: Hao Cheng Xing Ya Science And Technology Development Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-03
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a prevent fire door with high-efficient smoke control effect, including preventing fire door body, gas storage cabin, prevent that the surface all has seted up the draw-in groove all around of fire door body, the inboard of draw-in groove is provided with inflatable packer. In the utility model, the inflatable cushion is embedded around the door body, and the air storage cabin is arranged in the door body, when a fire disaster occurs, the heating temperature of the fire door rises, the gas in the air storage cabin expands due to heating and enters the inflatable cushion through the connecting channel, so that the inflatable cushion expands to fill the gap between the door body and the door frame, thereby avoiding the smoke from entering the safety channel from the gap and being beneficial to evacuation of people; through setting up the water tank in the door frame upper end to be equipped with the cooling water in the water tank, the cooling water in the water tank when the conflagration breaing out flows to preventing fire door surface, not only can prevent to prevent that fire door from being burnt, can also play the cooling effect to preventing fire door, can strive for more time for personnel are sparse and rescue, can also avoid personnel to be scalded at sparse or rescue in-process simultaneously.

Description

Prevent fire door with high-efficient smoke protection effect

Technical Field

The utility model relates to a prevent fire door technical field, in particular to prevent fire door with high-efficient smoke protection effect.

Background

The fireproof door is a door body which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is divided into a wooden fireproof door, a steel-wood fireproof door and the like according to materials. The fireproof door is usually arranged in closed places such as a stair walkway, an elevator room, a cable shaft, a smoke exhaust duct and the like, and can prevent the fire from spreading and diffusing when a fire disaster occurs, so that people can be evacuated. When the fire door is closed naturally, a gap exists between the door and the door frame, smoke generated by fire disasters easily enters, so that the safety of personnel can be threatened, and therefore, the fire door with a high-efficiency smoke prevention effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent fire door with high-efficient smoke protection effect can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent fire door with high-efficient smoke prevention effect, includes prevents fire door body, gas storage cabin, prevent that the surface all has seted up the draw-in groove all around of fire door body, the inboard of draw-in groove is provided with the inflatable packer, prevent that the inboard of fire door body is close to the intermediate position of inflatable packer and seted up interface channel, interface channel's inboard is provided with the expansion valve.

Preferably, the clamping groove is embedded in the inner side of the fireproof door body, the inflatable cushion is attached to the inner wall of the clamping groove and fixedly connected with the fireproof door body, and the inside of the inflatable cushion is of a hollow structure.

Preferably, the gas storage cabin is arranged at the center of the inner side of the fireproof door body, and the interior of the gas storage cabin is filled with expandable gas.

Preferably, the connecting channel is correspondingly arranged around the fireproof door body, the inflatable cushion is communicated with the gas storage cabin through the connecting channel, and the expansion valve is arranged on the inner wall of the connecting channel.

Preferably, the two side surfaces of the fire door body are fixedly provided with door handles, and the door handles on the two sides have the same structure and are symmetrical with respect to the fire door body.

Preferably, the outside of preventing the fire door body is connected with the door frame, the junction of preventing the fire door body and door frame is provided with the pivot, and prevents to rotate through the pivot between fire door body and the door frame and be connected.

Preferably, the water tank is installed to the upper end of door frame, the back connection of water tank has a plurality of groups outlet pipe, and the outlet pipe is equidistant range.

Preferably, the water outlet pipe is communicated with the inside of the water tank, and a water valve is arranged on the inner side of the water outlet pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) in the utility model, the inflatable cushion is embedded around the door body, the gas storage cabin is arranged inside the door body, the gas storage cabin is communicated with the inflatable cushion through the connecting channel, then the inflatable gas is filled in the gas storage cabin, and the expansion valve is arranged in the connecting channel, when a fire disaster occurs, the temperature is raised due to the heating of the fireproof door, so that the gas in the gas storage cabin is heated and expanded, the gas enters the inflatable cushion through the connecting channel, the inflatable cushion is expanded, the gap between the door body and the door frame is filled, the smoke is prevented from entering the safety channel from the gap, and the evacuation of people is facilitated;

(2) the utility model discloses in, through set up the water tank in the door frame upper end to be equipped with the cooling water in the water tank, open the inside water valve of delivery pipe when the conflagration breaing out, make the cooling water in the water tank flow through the delivery pipe, the flow direction prevents fire door surface, not only can prevent that fire door is by the burning, can also play the cooling effect to preventing fire door, can strive for more time for personnel are sparse and the rescue, can also avoid personnel to be scalded at sparse or rescue in-process simultaneously.

Drawings

Fig. 1 is the utility model relates to a fire door's overall structure schematic diagram is prevented to high-efficient smoke protection effect.

Fig. 2 is the utility model relates to a prevent fire door's back structure sketch map with high-efficient smoke protection effect.

Fig. 3 is the utility model relates to a prevent fire door body's among fire door with high-efficient smoke protection effect structural schematic diagram.

Fig. 4 is the utility model relates to a prevent fire door body's section view in preventing fire door with high-efficient smoke control effect.

Fig. 5 is the utility model relates to a prevent fire door body open state lower structure schematic diagram in preventing fire door with high-efficient smoke proof effect.

In the figure: 1. a fire door body; 2. a card slot; 3. an inflatable cushion; 4. a connecting channel; 5. an expansion valve; 6. a gas storage compartment; 7. a door handle; 8. a door frame; 9. a rotating shaft; 10. a water tank; 11. a water outlet pipe; 12. a water valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, the fireproof door with the efficient smoke-proof effect comprises a fireproof door body 1 and an air storage cabin 6, wherein the air storage cabin 6 is arranged at the inner center of the fireproof door body 1, and expandable gas is filled in the air storage cabin 6 and can expand after being heated, so that the pressure in the air storage cabin 6 can be increased, the gas can be distributed to the inside of an inflatable cushion 3, the volume of the inflatable cushion 3 is increased, and the gap between a door body and a door frame 8 can be filled.

The periphery surface of the fireproof door body 1 is provided with clamping grooves 2 for fixing the inflatable cushion 3 and preventing the inflatable cushion 3 from falling off from the surface of the fireproof door body 1 in a natural state, the clamping grooves 2 are embedded in the inner side of the fireproof door body 1, the inner side of the clamping grooves 2 is provided with the inflatable cushion 3, the inflatable cushion 3 can expand after being inflated with gas, the inflatable cushion 3 is attached to the inner wall of the clamping grooves 2 and is fixedly connected with the fireproof door body 1, the inside of the inflatable cushion 3 is of a hollow structure and is beneficial to being inflated with gas, a connecting channel 4 is arranged at the middle position, close to the inflatable cushion 3, of the inner side of the fireproof door body 1, so that the gas in the gas storage cabin 6 can be conveniently inflated into the inflatable cushion 3, the connecting channel 4 is correspondingly arranged at the periphery of the fireproof door body 1, the inflatable cushion 3 is communicated with the gas storage cabin 6 through the connecting channel 4, the inner side of the connecting channel 4 is provided with an expansion valve 5, so that the gas storage cabin 6 is not communicated with the inflatable cushion 3 in the natural state, the expansion valve 5 is installed on the inner wall of the connection passage 4.

Prevent that fire door body 1's the outside is connected with door frame 8, prevent that fire door body 1 and door frame 8's junction is provided with pivot 9, make things convenient for the door body to open naturally with door frame 8, and prevent that fire door body 1 and door frame 8 between rotate through pivot 9 and be connected, prevent that the equal fixed mounting in both sides surface of fire door body 1 has door handle 7, conveniently open and prevent fire door body 1, and the door handle 7 structure of both sides is the same, and about preventing fire door body 1 symmetry, water tank 10 is installed to door frame 8's upper end, can splendid attire cooling water, be used for preventing the cooling of fire door when taking place the conflagration, the back connection of water tank 10 has a plurality of groups outlet pipe 11, and outlet pipe 11 is equidistant range, can let the fire door surface is prevented to the even flow direction of cooling water, outlet pipe 11 and water tank 10's inside intercommunication, and be provided with water valve 12 in the inboard of outlet pipe 11.

When the fireproof door with the efficient smoke-proof effect is used, firstly, the inflatable cushion 3 is embedded into the door body, the inflatable cushion 3 is connected with the gas storage cabin 6, then, expandable gas is introduced into the gas storage cabin 6, the inflatable cushion 3 is separated from the gas storage cabin 6 under the action of the expansion valve 5, when a fire disaster occurs, the fireproof door is heated, the temperature of the door body is rapidly raised, the gas in the gas storage cabin 6 expands after being heated, the expansion valve 5 in the connecting pipeline is flushed away, so that the gas enters the inflatable cushion 3 through the connecting channel 4, the inflatable cushion 3 rapidly expands under the action of the gas, a gap between the door body and the door frame 8 is filled, smoke is prevented from entering a safety channel from the gap, meanwhile, the water tank 10 arranged at the top end of the door frame 8 is opened, so that cooling water in the water tank 10 flows out through the water outlet pipe 11 and flows to the surface of the fireproof door, and the fireproof door can be cooled, the fire door can prevent the fire door from being burnt due to overhigh surface temperature, and can strive for more time for personnel evacuation and rescue.

Claims

1. The utility model provides a prevent fire door with high-efficient smoke control effect, includes prevents fire door body (1), gas storage tank (6), its characterized in that: prevent that fire door body (1) surface all has seted up draw-in groove (2) all around, the inboard of draw-in groove (2) is provided with inflatable packer (3), prevent that the inboard intermediate position that is close to inflatable packer (3) of fire door body (1) has seted up interface channel (4), the inboard of interface channel (4) is provided with expansion valve (5).

2. The fire door with high-efficiency smoke-proof effect as claimed in claim 1, characterized in that: the clamping groove (2) is embedded in the inner side of the fireproof door body (1), the inflatable cushion (3) is attached to the inner wall of the clamping groove (2) and is fixedly connected with the fireproof door body (1), and the inflatable cushion (3) is of a hollow structure.

3. The fire door with high-efficiency smoke-proof effect as claimed in claim 1, characterized in that: the gas storage cabin (6) is arranged at the center of the inner side of the fireproof door body (1), and expandable gas is filled in the gas storage cabin (6).

4. A fire door with high-efficiency smoke-proof effect as claimed in claim 3, characterized in that: the connecting channel (4) is correspondingly arranged on the periphery of the fireproof door body (1), the inflatable cushion (3) and the gas storage cabin (6) are communicated through the connecting channel (4), and the expansion valve (5) is installed on the inner wall of the connecting channel (4).

5. The fire door with high-efficiency smoke-proof effect as claimed in claim 1, characterized in that: the fireproof door is characterized in that door handles (7) are fixedly mounted on the surfaces of the two sides of the fireproof door body (1), the door handles (7) on the two sides are identical in structure, and the fireproof door body (1) is symmetrical.

6. The fire door with high-efficiency smoke-proof effect as claimed in claim 1, characterized in that: the outer side of the fireproof door body (1) is connected with a door frame (8), a rotating shaft (9) is arranged at the joint of the fireproof door body (1) and the door frame (8), and the fireproof door body (1) and the door frame (8) are rotatably connected through the rotating shaft (9).

7. The fire door with high-efficiency smoke-proof effect as claimed in claim 6, characterized in that: the water tank (10) is installed to the upper end of door frame (8), the back connection of water tank (10) has a plurality of groups outlet pipe (11), and outlet pipe (11) are equidistant range.

8. The fire door with high-efficiency smoke-proof effect as claimed in claim 7, characterized in that: the water outlet pipe (11) is communicated with the inside of the water tank (10), and a water valve (12) is arranged on the inner side of the water outlet pipe (11).