CN213234807U

CN213234807U - Steel-wood fireproof door

Info

Publication number: CN213234807U
Application number: CN202020954089.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Jiantai Door Industry Co Ltd
Current assignee: Guangdong Jiantai Door Industry Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-05-18
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a steel-wood fireproof door, which comprises a door frame, a ventilating body a and a ventilating body b, wherein the door frame comprises two crossbeams which are parallel up and down, two vertical frames are respectively and fixedly connected between the two ends of the crossbeams, the right ends of the two vertical frames are hinged with a door leaf through folding, a spray pipeline is fixedly arranged at the lower end of the upper beam of the two crossbeams, a group of spray heads are fixedly arranged at the lower end of the spray pipeline, and the left vertical frame and the right vertical frame of the two vertical frames are fixedly connected with the ventilating body a and the ventilating body b; this fire door is prevented to steel wood sets up spray set through the upper end at the door frame, can spray the cooling to preventing fire door in real time, and through setting up the ventilation body at the both ends of door frame, stretch to preventing fire door department when the intensity of a fire, because the influence intensity of a fire of air current can move towards the ventilation body, the both ends can form the passageway that does not have flame, guarantee personnel withdraw fast.

Description

Steel-wood fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented to steel wood.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged between fire prevention partitions, evacuation rooms and the like, most fireproof doors are steel and wood fireproof doors, the steel and wood fireproof door has the advantages of having the functions of preventing flame from spreading and flue gas from diffusing besides the function of a common door, only preventing flame and flue gas from entering a room in the traditional steel and wood fireproof door, and when a fire fighter rescues the room, the fire fighter is difficult to enter and exit from the fireproof door under the condition of overlarge fire, and when flame conducts certain smoke baking on the fireproof door, the fireproof door becomes a dangerous building, great harm is caused to rescue, and the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to steel wood to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire door is prevented to steel wood, includes door frame, the ventilation body an and the ventilation body b, the door frame includes, two crossbeams parallel from top to bottom, two respectively two munnion of fixed connection between the both ends of crossbeam, two the right-hand member of munnion rotates through folding paper and articulates there is the door leaf, two the upper beam lower extreme fixed mounting of crossbeam has the shower pipe, the lower extreme fixed mounting of shower pipe has a set of shower head, two the left munnion fixed connection of munnion ventilates body an, right munnion fixed connection ventilate body b.

Preferably, the outside of the ventilation body an and the ventilation body b all is equipped with the ventilation hole, ventilation hole outer end fixedly connected with air pipe, the equal fixed mounting in the inboard of the ventilation body an and the ventilation body b has the filter screen.

Preferably, the left end fixed mounting of shower has the check valve, the left top fixed mounting of shower has the connector.

Preferably, the inductor is fixedly installed at the upper end of the surface of the door leaf and is connected with the one-way valve point, and the door lock is fixedly installed on the surface of the left end of the door leaf.

Preferably, the surfaces of the door frame, the door leaf, the ventilation body a and the ventilation body b are all covered with fireproof layers, and the fireproof layers are covered with skin layers.

Compared with the prior art, the beneficial effects of the utility model are that: this fire door is prevented to steel wood sets up spray set through the upper end at the door frame, can spray the cooling to preventing fire door in real time, and through setting up the ventilation body at the both ends of door frame, stretch to preventing fire door department when the intensity of a fire, because the influence intensity of a fire of air current can move towards the ventilation body, the both ends can form the passageway that does not have flame, guarantee personnel withdraw fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention.

In the figure: 1 door frame, 2 shower heads, 3 shower pipelines, 4 one-way valves, 5 connectors, 6 ventilation bodies a, 7 door locks, 8 door leaves, 9 vertical beams, 10 cross beams, 11 ventilation bodies b, 12 hinges, 13 sensors, 14 ventilation pipelines, 15 ventilation holes and 16 filter screens.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a steel-wood fireproof door comprises a door frame 1, a ventilating body a6 and a ventilating body b11, wherein the door frame 1 comprises two cross beams 10 which are parallel up and down, two vertical frames 9 are respectively and fixedly connected between two ends of the two cross beams 10, the right end of each vertical frame 9 is hinged to a door leaf 8 in a rotating mode through a hinge 12, a spray pipeline 3 is fixedly installed at the lower end of an upper beam of each cross beam 10, a group of spray heads 2 are fixedly installed at the lower end of each spray pipeline 3, a left vertical frame of each vertical frame 9 is fixedly connected with the ventilating body a6, and a right vertical frame is fixedly connected with the ventilating body b 11;

specifically, the door frame 1 is composed of a cross beam 10 parallel to each other up and down and a vertical beam 9 parallel to each other left and right, the door leaf 8 is hinged in the vertical beam on the right side of the vertical beam 9 through the hinge 12, the spray pipe 3 and the spray head 2 are used for spraying and cooling the door leaf, and the ventilation body a9 and the ventilation body b11 are fixedly installed on the vertical beam 9 and can divide the space of the front section of the door leaf 8.

The outer sides of the ventilation body a6 and the ventilation body b11 are both provided with a ventilation hole 15, the outer end of the ventilation hole 15 is fixedly connected with a ventilation pipeline 14, and the inner sides of the ventilation body a6 and the ventilation body b11 are both fixedly provided with a filter screen 16;

specifically, the short and loose ventilation body a6 and the inside cavity of the ventilation body b11, through the ventilation hole 15 with ventilation pipe 14 is connected for form the convection current with the outside air, ventilation pipe 14's one end extends to the outside of house, filter screen 16 is used for filtering the air, prevents when flame passes through explosion takes place during the ventilation body.

A check valve 4 is fixedly installed at the left end of the spray pipeline 3, and a connector 5 is fixedly installed at the left top end of the spray pipeline 3;

specifically, the spray pipe 3 is connected with an indoor main water pipe through the connector 5, and the check valve 4 is used for controlling water flow inside the spray pipe 3.

An inductor 13 is fixedly installed at the upper end of the surface of the door leaf 8 and is in point connection with the one-way valve 4, and a door lock 7 is fixedly installed on the surface of the left end of the door leaf 8;

specifically, the sensor 13 is a temperature sensor, and when the ambient temperature exceeds a set temperature, the check valve 4 can be controlled, the spray pipe 3 starts to feed water, and the door leaf is sprayed and cooled by the spray head 2.

The surfaces of the door frame 1, the door leaf 8, the ventilation body a6 and the ventilation body b11 are all covered with fireproof layers, and the fireproof layers are covered with skin layers;

specifically, the fireproof layer is an asbestos layer, and the skin layer is a stainless steel layer.

The working principle is as follows: when a fire disaster occurs, the temperature of the sensor 13 is overhigh, the one-way valve 4 is opened, water enters the spraying pipeline 3, the water is sprayed out through the spraying head 2, the door leaf 8 can be cooled, when a person speaks, the person can also be cooled, when flame spreads to the front section of the door leaf 8, the ventilating body a6 and the ventilating body b11 are connected with external air through the ventilating pipeline 14, a shunt is formed between the ventilating body a6 and the ventilating body b11, the flame is shunted at the door leaf 8 due to air circulation, the flame flows outwards along the ventilating body a6 and the ventilating body b11, a road is opened for indoor personnel to escape, the water is sprayed outwards through the spraying head 2, the temperature can be reduced, and the escape efficiency is improved; ensuring the people to evacuate quickly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire door is prevented to steel wood, includes door frame (1), the body a (6) and the body b (11) ventilates, its characterized in that: door frame (1) includes, two crossbeams (10) parallel from top to bottom, two between the both ends of crossbeam (10) respectively two munnion (9) of fixed connection, two the right-hand member of munnion (9) is rotated through folding paper (12) and is articulated to have door leaf (8), two the upper beam lower extreme fixed mounting of crossbeam (10) has shower pipe (3), the lower extreme fixed mounting of shower pipe (3) has a set of shower head (2), two the left munnion fixed connection of munnion (9) ventilate body a (6), right munnion fixed connection ventilate body b (11).

2. The steel-wood fire rated door of claim 1, wherein: the outside of the ventilation body a (6) and the ventilation body b (11) all is equipped with ventilation hole (15), ventilation hole (15) outer end fixedly connected with air pipe (14), the equal fixed mounting in inboard of the ventilation body a (6) and the ventilation body b (11) has filter screen (16).

3. The steel-wood fire rated door of claim 1, wherein: the left end fixed mounting of spray pipe way (3) has check valve (4), the left top fixed mounting of spray pipe way (3) has connector (5).

4. A steel-wood fire rated door according to claim 3, wherein: the sensor (13) is fixedly installed at the upper end of the surface of the door leaf (8) and is in point connection with the one-way valve (4), and the door lock (7) is fixedly installed on the surface of the left end of the door leaf (8).

5. The steel-wood fire rated door of claim 1, wherein: the surface of the door frame (1), the door leaf (8), the ventilation body a (6) and the ventilation body b (11) is covered with a fireproof layer, and the fireproof layer is covered with a skin layer.