CN216617347U

CN216617347U - Fire door is prevented in fire prevention by people's air defense engineering smoke isolation

Info

Publication number: CN216617347U
Application number: CN202122056599.9U
Authority: CN
Inventors: 刘小峰
Original assignee: Haikou Dujiang Fireproof Door Co ltd
Current assignee: Haikou Dujiang Fireproof Door Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-05-27
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a civil air defense engineering smoke isolation fireproof door which comprises a fireproof door, a sealing layer, fireproof mud, fireproof glass, a spray head, a smoke alarm, a door frame, a fireproof handle, a wall body, a sliding groove, a first graphite adhesive tape, a first embedding groove, a clamping groove, a spring valve, a spring, a second graphite adhesive tape, a second embedding groove, a ball, a sliding box, a smoke isolation groove, a pulley, a sliding block and a water swelling water stop strip, wherein the fireproof glass and the fireproof handle are arranged, so that personnel can be helped to observe the external condition of the fireproof door, and the fireproof handle is high in temperature resistance to prevent the fireproof door from being damaged at high temperature; through setting up the outside sealing layer of preventing fire door, prevent fire clay increases the fire behavior of preventing fire door, prevents that fire door from being burnt out, and when the flue gas got into to prevent fire door, through setting up the graphite adhesive tape, the graphite adhesive tape is heated the inflation, plugs up first gomphosis groove and second gomphosis groove and prevents that the flue gas from getting into, and when the shower nozzle water spray, the water swelling sealing rod receives rivers to influence, begins the inflation, carries out the shutoff to separating the cigarette groove.

Description

Fire door is prevented in fire prevention by people's air defense engineering smoke isolation

Technical Field

The utility model relates to the technical field of civil air defense engineering, in particular to a smoke-isolating fireproof door for civil air defense engineering.

Background

A fire door means that fire resistance is satisfied for a certain period of time. Integrity and insulation requirements. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fire door has the functions of a common door and also has the functions of preventing fire from spreading and preventing smoke from diffusing.

Among the fire door of current use, the gap of most fire door is prevented and effectual jam can not obtained, and smog is spread to non-conflagration place from this gap very easily, causes the casualties.

SUMMERY OF THE UTILITY MODEL

Problem (A)

In conclusion, the smoke-isolating fireproof door for the civil air defense engineering is provided, and is used for solving the problem that gaps of the existing fireproof door cannot be effectively blocked.

(II) technical scheme

The utility model provides a smoke-isolating fireproof door for civil air defense engineering, which comprises: prevent fire door, door frame, slip case, prevent that fire door top is equipped with the shower nozzle, the shower nozzle top is equipped with smoke alarm, prevent that the fire door outside is equipped with the door frame, prevent that the fire door right side is equipped with first graphite adhesive tape, be equipped with the joint groove in the door frame on first graphite adhesive tape right side, both sides are equipped with the spring valve about the joint groove, prevent that the fire door left side is equipped with second graphite adhesive tape, second graphite adhesive tape right side is equipped with second gomphosis groove, prevent that the fire door below is equipped with the slip case, prevent that the fire door bottom sets up the pulley, slip case both sides outer wall is equipped with water inflation sealing rod, both sides are equipped with the sliding block about the water inflation sealing rod.

Furthermore, the outer wall of the second graphite adhesive tape is provided with a ball connected with the door frame.

Further, both sides are equipped with the sliding block about meeting water inflation sealing rod in the smoke barrier groove in the sliding box, are equipped with the ball on the sliding block, and the sliding block is connected through ball and meeting water inflation sealing rod.

Furthermore, a sealing layer is arranged outside the fireproof door, and fireproof mud is arranged in the sealing layer

Furthermore, the spray head is connected with a tap water pipe and is controlled by a smoke alarm.

Furthermore, prevent that fire door top is equipped with fire prevention glass, and the right side is equipped with the fire prevention handle.

Furthermore, a first embedding groove arranged on the first graphite adhesive tape is embedded with the spring valve, and a second embedding groove arranged on the second graphite adhesive tape is embedded with the spring valve.

Furthermore, the water inlet of the spray head is connected with a fire-fighting pipeline, and an electromagnetic valve is arranged in the spray head and is in signal connection with the smoke alarm.

Has the advantages that:

a smoke-isolating fireproof door for civil air defense engineering is provided, which improves the problem that the gap of the existing fireproof door can not be effectively blocked.

The utility model provides a fire door is prevented to civil air defense engineering smoke isolation when the conflagration breaing out, through setting up fire prevention glass, fire prevention handle, can help personnel to observe the outside condition of preventing fire door, fire prevention handle is high temperature resistant prevents to prevent that fire door is destroyed by high temperature.

Through setting up the outside sealing layer of preventing fire door, fire clay, smoke alarm, the shower nozzle increases the fire behavior of preventing fire door, prevents that fire door is burnt out, prevents that the smoke alarm of fire door top from sending out the police dispatch newspaper and reminding people, and the shower nozzle water spray of simultaneous control below is to preventing fire door the place ahead and forming the water curtain, prevents that the flue gas from cooling down the flue gas simultaneously through preventing fire door.

Drawings

Fig. 1 is a schematic view of the overall structure of the present apparatus.

Figure 2 is a top view of the fire door and door frame of the present device.

Fig. 3 is an enlarged view of the apparatus at fig. 2A.

Fig. 4 is an enlarged view of the apparatus at fig. 2B.

Figure 5 is a right side view of the fire rated door of the present device.

Fig. 6 is a plan view of the slide box of the present apparatus.

In fig. 1-6, the correspondence between the component names and the reference numbers is:

1-fireproof door, 101-sealing layer, 102-fireproof mud, 2-fireproof glass, 3-spray head, 4-smoke alarm, 5-door frame, 6-fireproof handle, 7-wall, 8-sliding groove, 9-first graphite adhesive tape, 901-first embedding groove, 10-clamping groove, 11-spring valve, 12-spring, 13-second graphite adhesive tape, 1301-second embedding groove, 14-ball, 15-sliding box, 16-smoke isolation groove, 17-pulley, 18-sliding block and 19-water swelling water stop strip.

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 a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 6: a smoke-proof fireproof door for civil air-defense engineering comprises a fireproof door 1, a door frame 5 and a sliding box 15, wherein a spray head 3 is arranged above the fireproof door 1, a smoke alarm 4 is arranged above the spray head 3, the door frame 5 is arranged outside the fireproof door 1, a first graphite adhesive tape 9 is arranged on the right side of the fireproof door 1, a clamping groove 10 is arranged in the door frame 5 on the right side of the first graphite adhesive tape 9, spring valves 11 are arranged on the upper side and the lower side of the clamping groove 10, a second graphite adhesive tape 13 is arranged on the left side of the fireproof door 1, a second embedding groove 1301 is arranged on the right side of the second graphite adhesive tape 13, the sliding box 15 is arranged below the fireproof door 1, a pulley 17 is arranged at the bottom of the fireproof door 1, water-swelling water-stopping strips 19 are arranged on the outer walls of two sides of the sliding box 15, sliding blocks 18 are arranged on the upper side and the lower side of the water-swelling water-stopping strips 19, balls 14 arranged on the outer walls of the second graphite adhesive tape 13 and connected with the door frame 5, sliding blocks 18 are arranged on the upper side and the lower side of a water-swelling water stop strip 19 in a smoke isolating groove 16 in a sliding box 15, rolling balls 14 are arranged on the sliding blocks 18, the sliding blocks 18 are connected with the water-swelling water stop strip 19 through the rolling balls, the rolling balls 14 can reduce the friction force between the sliding blocks 18 and the water-swelling water stop strip 19 and prevent smoke from entering the sliding box 15, a sealing layer 101 is arranged outside the fireproof door 1, fireproof mud 102 is arranged in the sealing layer 101, the fireproof mud 102 can increase the fireproof performance of the fireproof door 1 and prevent the fireproof door 1 from being burnt, a spray head 3 is connected with a tap water pipe and controlled by a smoke alarm 4, when a fire happens, the smoke alarm 4 gives an alarm, the spray head 3 is controlled to spray water to cool the fireproof door 1, fireproof glass 2 is arranged above the fireproof door 1, a fireproof handle 6 is arranged on the right side, and the fireproof glass 2 can help people observe the conditions outside the fireproof door 1, fireproof handle 6 is high temperature resistant prevents that fire door is destroyed by high temperature, first gomphosis groove 901 and the 11 gomphosis of spring valve that are equipped with on the first graphite adhesive tape 9, second gomphosis groove 1301 and the 11 gomphosis of spring valve that are equipped with on the second graphite adhesive tape 13, can be better seal preventing fire door 1, prevent the flue gas infiltration, the water inlet of shower nozzle 3 is connected in the fire control pipeline, and there are solenoid valve and 4 signal connections of smoke alarm shower nozzle 3 inside, when smoke alarm senses smog 4, can be with in the solenoid valve of signalling to shower nozzle 3, thereby open the solenoid valve.

The working principle is as follows: the specific use mode and function of the embodiment are as follows: when a fire disaster occurs, the fireproof glass 2 is arranged above the fireproof door 1, the fireproof handle 6 is arranged on the right side, the fireproof glass 2 can help people observe the situation outside the fireproof door 1, the fireproof handle 6 is high-temperature resistant and prevents the fireproof door from being damaged by high temperature, the sealing layer 101 is arranged outside the fireproof door 1, the fireproof mud 102 is arranged in the sealing layer 101 and can increase the fireproof performance of the fireproof door 1, the fireproof door 1 is prevented from being burnt, the smoke alarm 4 above the fireproof door 1 gives an alarm to remind people, the lower spray nozzle 3 is controlled to spray water to form a water curtain in front of the fireproof door 1, smoke is prevented from cooling smoke through the fireproof door 1, when smoke enters the fireproof door 1, the first graphite adhesive tape 9 arranged on the right side of the fireproof door 1 is embedded in the clamping groove 10 of the door frame 5 on the right side, the spring valve 11 is provided with a spring 12 due to the bottom, the first graphite adhesive tape 9 can move up and down when entering, when the first graphite adhesive tape 9 comes to the bottom, the spring valve 11 is clamped in the first embedding groove 901 arranged on the first graphite adhesive tape 9, because the top of the spring valve 11 is arc-shaped, the spring valve can be pushed and pulled while being embedded, the second embedding groove 13 on the left side of the fireproof door 1 is also embedded in the second embedding groove 1301, when smoke enters, the graphite adhesive tape expands when heated, the first embedding groove 901 and the second embedding groove 1301 are blocked to prevent the smoke from entering, the outer wall of the second graphite adhesive tape 13 is provided with the balls 14 to be connected with the door frame 5, the balls 14 arranged on the outer wall can reduce the friction force between the second graphite adhesive tape 13 and the door frame 5, when the spray head sprays water, the upper side and the lower side of the water-swelling water stop strip 19 in the smoke-blocking groove 16 in the sliding box 15 are provided with the sliding blocks 18, the sliding blocks 18 are provided with the balls 14, the sliding blocks 18 are connected with the water-swelling water stop strip 19 through the balls, the balls 14 can reduce the friction force between the sliding blocks 18 and the water-swelling water stop strip 19, simultaneously prevent the flue gas to get into in the sliding box 15, meet water inflation sealing rod 19 and receive rivers influence, begin the inflation, carry out the shutoff to separating the cigarette groove 16, the gyro wheel that the bottom set up conveniently prevents that fire door 1 at ordinary times carries out the push-and-pull.

Claims

1. The utility model provides a civil air defense engineering separates cigarette and prevents fire door, includes prevents fire door (1), door frame (5), slip case (15), its characterized in that: a spray head (3) is arranged above the fireproof door (1), a smoke alarm (4) is arranged above the spray head (3), a door frame (5) is arranged outside the fireproof door (1), a first graphite adhesive tape (9) is arranged on the right side of the fireproof door (1), a clamping groove (10) is arranged in the door frame (5) on the right side of the first graphite adhesive tape (9), spring valves (11) are arranged on the upper side and the lower side of the clamping groove (10), springs (12) are arranged at the bottoms of the spring valves (11), a second graphite adhesive tape (13) is arranged on the left side of the fireproof door (1), a second embedding groove (1301) is arranged on the right side of the second graphite adhesive tape (13), a sliding box (15) is arranged below the fireproof door (1), a pulley (17) is arranged at the bottom of the fireproof door (1), the outer walls of the two sides of the sliding box (15) are provided with water-swelling water stop strips (19), and sliding blocks (18) are arranged on the upper side and the lower side of the water-swelling water stop strip (19).

2. The civil air defense engineering smoke proof fire door of claim 1, wherein: the outer wall of the second graphite adhesive tape (13) is provided with a ball (14) connected with the door frame (5).

3. The civil air defense engineering smoke proof fire door of claim 1, wherein: slide block (18) are equipped with on both sides about meeting water inflation sealing rod (19) in smoke barrier groove (16) in slide box (15), are equipped with ball (14) on slide block (18), and slide block (18) are connected through ball (14) and meeting water inflation sealing rod (19).

4. The civil air defense engineering smoke proof fire door of claim 1, wherein: the fireproof door is characterized in that a sealing layer (101) is arranged outside the fireproof door (1), and fireproof mud (102) is arranged in the sealing layer (101).

5. The civil air defense engineering smoke proof fire door of claim 1, wherein: the spray head (3) is connected with a tap water pipe, and the spray head (3) is controlled by the smoke alarm (4).

6. The civil air defense engineering smoke proof fire door of claim 1, wherein: fireproof glass (2) is arranged above the fireproof door (1), and a fireproof handle (6) is arranged on the right side of the fireproof door.

7. The civil air defense engineering smoke proof fire door of claim 1, wherein: a first embedding groove (901) formed in the first graphite rubber strip (9) is embedded with the spring valve (11), and a second embedding groove (1301) formed in the second graphite rubber strip (13) is embedded with the spring valve (11).

8. The civil air defense engineering smoke proof fire door of claim 1, wherein: the water inlet of shower nozzle (3) is connected in the fire control pipeline to there is solenoid valve and smoke alarm (4) signal connection shower nozzle (3) inside.