CN213775126U

CN213775126U - Multifunctional single-leaf fireproof protective airtight door

Info

Publication number: CN213775126U
Application number: CN202021623269.2U
Authority: CN
Inventors: 许金夺
Original assignee: Suzhou Tiansheng Civil Air Defense Engineering Equipment Co ltd
Current assignee: Suzhou Tiansheng Civil Air Defense Engineering Equipment Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-07-23
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a multifunctional single-leaf fireproof protective airtight door, which comprises a door frame and a door leaf connected with the door frame through a hinge, wherein the door frame and the door leaf are hollow, the front surface of the door leaf is provided with a sealing groove, the surface of the sealing groove is bonded and fixed with a sealing strip, the bottom of the sealing groove is provided with two first mounting grooves, two first mounting grooves are internally provided with first magnets, the upper side of the sealing groove is provided with a plurality of mounting holes arranged on the door frame, a plurality of fire-fighting spray heads extending forwards are arranged in the mounting holes, the lower side of the sealing groove is provided with a door frame water inlet hole arranged on the door frame, the multifunctional single-leaf fireproof protective airtight door can effectively prevent fire or delay the spread of fire, and the object provided with escape is more beneficial to escape, and can ensure that the door is completely closed to effectively prevent the spread of fire smoke and smoke in the process of escaping, thereby providing more time for the escaper.

Description

Multifunctional single-leaf fireproof protective airtight door

Technical Field

The utility model relates to a fire control technical field especially relates to a multi-functional single-leaf fire prevention protective airtight door.

Background

Fire-proof protective airtight doors are generally installed in fire-fighting passages in some places to prevent fire or delay the spread of fire in case of fire, so that escapers strive for escape in more time, the existing fire-proof protective airtight doors are simple and cannot effectively prevent the fire or delay the spread of the fire, and the airtight doors cannot be completely closed in the flustered escape process, so that the fire or smoke cannot be effectively prevented from spreading, the escape is not facilitated, and the existing fire-proof protective airtight doors are required to effectively prevent the fire or delay the spread of the fire and be favorable for escape.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a multi-functional single-leaf fire prevention protective airtight door can effectual prevention condition of a fire or postpone stretching of condition of a fire, and is provided with the article of fleing and more does benefit to and flees for one's life, can guarantee to close effectual prevention condition of a fire smog at the in-process airtight door of fleing and stretch completely to strive for more time for the person of fleing.

(II) technical scheme

The utility model provides a multifunctional single-leaf fireproof protective airtight door, which comprises a door frame and a door leaf hinged with the door frame, wherein the door frame and the door leaf are hollow, the front surface of the door leaf is provided with a sealing groove, the surface of the sealing groove is bonded and fixed with a sealing strip, the bottom of the sealing groove is provided with two first mounting grooves, two first mounting grooves are internally provided with first magnets, the upper side of the sealing groove is provided with a plurality of mounting holes arranged on the door frame, a plurality of fire-fighting spray heads extending forwards are arranged in the mounting holes, the lower side of the sealing groove is provided with a door frame water inlet hole arranged on the door frame, a door frame water inlet pipe extending forwards is arranged in the door frame water inlet hole, the upper side of the door frame water inlet pipe is provided with a door leaf water outlet hole arranged on the door leaf, a door leaf water outlet pipe extending forwards is arranged in the door leaf water outlet hole, the door comprises a door leaf and is characterized in that handles are fixed on the front surface and the rear surface of the door leaf, a door closer is installed on one side, close to a hinge, of the front surface of the door leaf, a connecting rod of the door closer is fixed on a door frame, a door leaf water inlet hole formed in the front surface of the door leaf is formed in the lower side of the door closer, a door leaf water inlet pipe extending forwards is installed in the door leaf water inlet hole, an observation through hole formed in the door leaf is formed in the right side of the door leaf water inlet pipe, a transparent observation window is installed in the observation through hole, a containing box fixed on the door frame is arranged on the lower side of the transparent observation window, a taking hole is formed in the upper end of the containing box, and a box cover connected to the containing box through a hinge is arranged on the taking hole.

Preferably, the door frame inlet pipe is connected with the door fan-out water pipe through a flexible water pipe.

Preferably, the door leaf water inlet pipe is connected with an external fire hydrant through a flexible water pipe.

Preferably, a water passing inner hole is added in the handle and communicated with the inside of the door leaf.

Preferably, the rear surface of the door leaf is provided with two second mounting grooves which are respectively matched with the first magnet in position, and second magnets are mounted in the two second mounting grooves.

Preferably, the aluminum foil heat insulation film is adhered to the surfaces of the door frame, the door leaf, the handle and the storage box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can be enough automatic water spray when taking place the condition of a fire through the setting of door leaf inlet tube, door leaf outlet pipe, door frame inlet tube, fire sprinkler etc. to stop the condition of a fire or postpone stretching of the condition of a fire, and can cool down to door and door frame and handle, make the person of escaping can not scald opening the door.

2. The escape articles placed in the containing box can be taken out to escape when the escaper escapes, so that the survival probability of the escaper is increased.

3. The arrangement of the door closer, the sealing groove, the sealing strip, the first magnet handle and the like can ensure that the airtight door can be closed completely in time under any condition, so that the smoke can be effectively prevented from spreading.

Drawings

Fig. 1 is a front view of the multifunctional single-leaf fireproof protective airtight door provided by the utility model;

fig. 2 is a front view of a door frame in the multifunctional single-leaf fireproof protective airtight door provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1 door frame, 11 sealing strips, 12 first magnets, 13 fire sprinkler heads, 14 door frame water inlet pipes, 15 sealing grooves, 2 door leaves, 21 handles, 22 transparent observation windows, 24 door leaf water outlet pipes, 25 door closers, 26 door leaf water inlet pipes and 27 containing boxes.

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.

As shown in fig. 1-3, the utility model provides a multifunctional single-leaf fireproof protective airtight door, which comprises a door frame 1 and a door leaf 2 connected with the door frame 1 through a hinge, wherein the interior of the door frame 1 and the interior of the door leaf 2 are hollow, the front surface of the door leaf 2 is provided with a sealing groove 15, the surface of the sealing groove 15 is fixedly bonded with a sealing strip 11, the bottom of the sealing groove 15 is provided with two first mounting grooves, the two first mounting grooves are both provided with a first magnet 12, the upper side of the sealing groove 15 is provided with a plurality of mounting holes arranged on the door frame 1, a plurality of mounting holes are all provided with fire sprinkler heads 13 extending forwards, the lower side of the sealing groove 15 is provided with a door frame water inlet hole arranged on the door frame 1, a door frame water inlet pipe 14 extending forwards is arranged in the door frame water inlet hole, the upper side of the door frame water inlet pipe 14 is provided with a door leaf water outlet hole arranged on the door leaf 2, a door leaf water outlet hole is provided with a door leaf 24 extending forwards, both the front surface and the rear surface of the door leaf 2 are fixed with handles 21, one side of the front surface of the door leaf 2 close to the hinge is provided with a door closer 25, a connecting rod of the door closer 25 is fixed on the door frame 1, a door leaf water inlet hole formed in the front surface of the door leaf 2 is formed in the lower side of the door closer 25, a door leaf water inlet pipe 26 extending forwards is installed in the door leaf water inlet hole, an observation through hole formed in the door leaf 2 is formed in the right side of the door leaf water inlet pipe 26, a transparent observation window 22 is installed in the observation through hole, a storage box 27 fixed on the door frame 1 is arranged on the lower side of the transparent observation window 22, a taking hole is formed in the upper end of the storage box 27, and a box cover connected to the storage box 27 through the hinge is arranged on the taking hole.

In an alternative embodiment, the door frame inlet duct 14 and the door fan outlet duct 24 are connected by flexible water pipes.

This arrangement allows the door frame 1 to communicate with the inside of the door 2, thereby allowing water to flow from the door 2 into the door frame 1.

In an alternative embodiment, the door inlet pipe 26 is connected to an external fire hydrant by a flexible hose.

It should be noted that the connection of the inlet conduit 26 to an external hydrant provides a source of water to the fire sprinkler head 13.

In an alternative embodiment, a water passing inner hole is added in the handle 21 and is communicated with the inside of the door leaf 2.

It should be noted that the water passing inner hole in the handle 21 is communicated with the inside of the water passing inner hole 2, so that water passing through the water passing inner hole can flow, and the handle 21 is cooled.

In an optional embodiment, two second mounting grooves respectively matched with the first magnet 12 in position are formed in the rear surface of the door leaf 2, and second magnets are mounted in the two second mounting grooves.

The first magnet 12 and the second magnet are attracted to each other, so that the sealing property between the door frame 1 and the door leaf 2 can be improved.

In an alternative embodiment, the surfaces of the door frame 1, the door leaf 2, the handle 21 and the storage box 27 are adhered with aluminum foil heat insulation films.

This arrangement can avoid temperature increases of the door frame 1, the door 2, the handle 21, and the storage box 27 as much as possible.

The working principle is as follows: after the door leaf 2 is opened, the door closer 25 can automatically close the door leaf 2, the first magnet 12 and the second magnet can further close the door frame 1 and the door leaf 2, meanwhile, the sealing performance between the door frame 1 and the door leaf 2 can be improved by matching with the sealing strip 11, and smoke can be effectively prevented from spreading when a fire occurs; the storage box 27 is provided with escape articles such as: the gas mask, the wet towel and the like, when escaping, an escaper can take out the escaping articles in the storage box 27, and the probability of survival is improved in cooperation with escaping; if the condition of a fire spreads near the sealing door, and reach the glass pipe in certain temperature value fire sprinkler 13 and will burst, the rivers can be followed fire sprinkler 13 blowout, cool down near, thereby effectual prevention condition of a fire spreads, the inside that door leaf inlet tube 26 entered into door leaf 2 will be followed to the flow direction of rivers, then pass through the inside that hose door frame inlet tube 14 entered into door frame 1 through door leaf outlet pipe 24, finally will follow fire sprinkler 13 blowout, the flow direction of rivers can be to door frame 1, handle 21 and door leaf 2 cool down, can make later escaper when passing through the airtight door, usable handle 21 opens door frame 1 and flees, and can not scalded.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional single leaf fire prevention protective airtight door, includes door frame (1) and passes through hinged joint's door leaf (2) with door frame (1), door frame (1) is hollow with door leaf (2) inside, its characterized in that, the front surface of door leaf (2) is provided with seal groove (15), seal groove (15) surface bonding is fixed with sealing strip (11), two first mounting grooves have been seted up to the bottom of seal groove (15), two all install first magnet (12) in the first mounting groove, the upside of seal groove (15) is provided with a plurality of mounting hole of seting up on door frame (1), a plurality of all install fire sprinkler head (13) that extend forward in the mounting hole, the downside of seal groove (15) is provided with the door frame inlet opening of seting up on door frame (1), install forward extension's door frame inlet tube (14) in the door frame inlet hole, a door leaf water outlet hole formed in the door leaf (2) is formed in the upper side of the door frame water inlet pipe (14), a door leaf water outlet pipe (24) extending forwards is installed in the door leaf water outlet hole, handles (21) are fixed to the front surface and the rear surface of the door leaf (2), a door closer (25) is installed on one side, close to a hinge, of the front surface of the door leaf (2), a connecting rod of the door closer (25) is fixed to the door frame (1), a door leaf water inlet hole formed in the front surface of the door leaf (2) is formed in the lower side of the door closer (25), a door leaf water inlet pipe (26) extending forwards is installed in the door leaf water inlet hole, an observation through hole formed in the door leaf (2) is formed in the right side of the door leaf water inlet pipe (26), a transparent observation window (22) is installed in the observation through hole, a containing box (27) fixed to the door frame (1) is arranged on the lower side of the transparent observation window (22), the upper end of the containing box (27) is provided with a taking hole, and a box cover connected to the containing box (27) through a hinge is arranged on the taking hole.

2. The multifunctional single-leaf fireproof protective airtight door as claimed in claim 1, wherein the door frame inlet pipe (14) and the door fan outlet pipe (24) are connected by a flexible water pipe.

3. The multifunctional single-leaf fireproof protective airtight door of claim 1, wherein the door leaf water inlet pipe (26) is connected with an external fire hydrant through a flexible water pipe.

4. The multifunctional single-leaf fireproof protective airtight door as claimed in claim 1, wherein an inner water passing hole is added in the handle (21) and communicated with the inside of the door leaf (2).

5. The multifunctional single-leaf fireproof protective airtight door according to claim 1, wherein the rear surface of the door leaf (2) is provided with two second mounting grooves which are respectively matched with the first magnet (12) in position, and the two second mounting grooves are internally provided with second magnets.

6. The multifunctional single-leaf fireproof protective airtight door as claimed in claim 1, wherein the surfaces of the door frame (1), the door leaf (2), the handle (21) and the storage box (27) are adhered with aluminum foil heat insulation films.