CN213869571U

CN213869571U - Fireproof door with good sealing performance

Info

Publication number: CN213869571U
Application number: CN202021666865.9U
Authority: CN
Inventors: 陈平
Original assignee: Zhejiang Fuda Industry & Trade Co ltd
Current assignee: Zhejiang Fuda Industry & Trade Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-08-03
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a fire door that prevents that leakproofness is good, including the door frame body, the positive fixedly connected with temperature sensor of door frame body, there is a door in the inside of door frame body through hinge connection, the inside of door is provided with the flame retardant coating, the inside of door and the one side that is located the flame retardant coating are provided with the insulating layer, the inside of insulating layer is provided with first recess, the inside of first recess is provided with the sealing strip, the second recess has been seted up in the front of door, the inside fixedly connected with electronic lock of second recess, the front of door and the equal fixedly connected with mount in both sides that is located the second recess, the inside of mount is provided with the spout, the inside swing joint of spout has the sliding closure. The utility model discloses, through setting up with the sealing strip setting in the inside first recess of insulating layer, thereby can prevent when the conflagration door temperature risees to make sealed gluey adhesion degree descend and cause the sealing strip to drop to the problem that final leakproofness descends.

Description

Fireproof door with good sealing performance

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a fire door is prevented to leakproofness is good.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

But present fire door when the conflagration that takes place uses, thereby the temperature rise leads to the cohesiveness decline of sealed glue and sealing strip to make the leakproofness descend, when emergency escape, uses traditional lock structure, thereby does not have the key and can not open the door and increased the time of fleing to and set up the electronic lock and probably cause the electronic lock to take place to damage because of the conflagration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fireproof door with good sealing performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fire door that prevents that leakproofness is good, includes the door frame body, the positive fixedly connected with temperature sensor of door frame body, there is a door in the inside of door frame body through hinge connection, the inside of door is provided with the flame retardant coating, the inside of door and the one side that is located the flame retardant coating are provided with the insulating layer, the inside of insulating layer is provided with first recess, the inside of first recess is provided with the sealing strip, the second recess has been seted up in the front of door, the inside fixedly connected with electronic lock of second recess, the front of door and the equal fixedly connected with mount in both sides that are located the second recess, the inside of mount is provided with the spout, the inside swing joint of spout has the sliding closure.

As a further description of the above technical solution:

and a sealant is arranged in the first groove and at the bottom side of the sealing strip, and the first groove is fixedly connected with the sealing strip through the sealant.

As a further description of the above technical solution:

the sliding cover is made of fireproof and high-temperature-resistant materials, the sliding cover is T-shaped, friction edges are arranged on the surface of the sliding cover, and the number of the friction edges is multiple.

As a further description of the above technical solution:

the front of the door leaf is fixedly connected with a handle on the top side of the fixing frame, and a window is arranged on the front of the door leaf and on the top side of the handle.

As a further description of the above technical solution:

the door frame comprises a door frame body, wherein door closers are fixedly connected to the front surface of the door frame body and located on two sides of a temperature sensor, and one end, far away from the door frame body, of each door closer is fixedly connected with a leaf door.

As a further description of the above technical solution:

the fireproof layer is made of fireproof plates, the number of the fireproof layers is two, and the heat insulation layer is made of vacuum heat insulation plates.

As a further description of the above technical solution:

the inside of spout just is located the equal fixedly connected with stopper in both sides of sliding closure, the position of stopper is located the inside both ends of spout.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this fire door that prevents that leakproofness is good sets up the sealing strip in the inside first recess of insulating layer through the setting, thereby can prevent that the door temperature of fan when the conflagration risees and makes sealed gluey adhesion degree decline cause the sealing strip to drop to the problem that final leakproofness descends.

2. Compared with the prior art, this fire door that prevents that leakproofness is good through being provided with temperature sensor, can detect the temperature rise automatic electronic lock of opening when the conflagration, has practiced thrift the time of unblanking and has conveniently fleed to and through being provided with the sliding closure, can protect the electronic lock and prevent that conflagration high temperature from causing the electronic lock to damage, increased the life of electronic lock.

Drawings

Fig. 1 is a schematic view of an overall structure of a fire door with good sealing performance according to the present invention;

fig. 2 is a cross-sectional view of the fire door with good sealing performance according to the present invention;

fig. 3 is a partial enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a door frame body; 2. a door leaf; 3. a fire barrier layer; 4. a thermal insulation layer; 5. a first groove; 6. a sealing strip; 7. sealing glue; 8. a fixed mount; 9. a chute; 10. a second groove; 11. an electronic lock; 12. a sliding cover; 13. rubbing edges; 14. a temperature sensor; 15. a window; 16. a door closer; 17. a handle.

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. 1-3, the utility model provides a pair of fire door that leakproofness is good: the door frame comprises a door frame body 1, a temperature sensor 14 is fixedly connected to the front side of the door frame body 1, an electronic lock 11 is automatically opened when the door frame body reaches a certain temperature, a door leaf 2 is connected to the inside of the door frame body 1 through a hinge, a fireproof layer 3 is arranged inside the door leaf 2 to increase fireproof capacity, a heat insulation layer 4 is arranged inside the door leaf 2 and on one side of the fireproof layer 3 to insulate heat, a first groove 5 is arranged inside the heat insulation layer 4, a sealing strip 6 is arranged inside the first groove 5 to increase sealing capacity, a second groove 10 is formed in the front side of the door leaf 2, an electronic lock 11 is fixedly connected to the inside of the second groove 10 to facilitate opening of the door leaf 2, fixing frames 8 are fixedly connected to the front side of the door leaf 2 and on two sides of the second groove 10, sliding grooves 9 are arranged inside the fixing frames 8 to facilitate sliding of the sliding covers 12, and sliding covers 12 are movably connected to the inside of the sliding grooves 9, for protecting the electronic lock 11.

The sealing glue 7 is arranged inside the first groove 5 and at the bottom side of the sealing strip 6, the first groove 5 is fixedly connected with the sealing strip 6 through the sealing glue 7, the sliding cover 12 is made of a fireproof high-temperature-resistant material, the sliding cover 12 is T-shaped and is convenient to limit, the surface of the sliding cover 12 is provided with a plurality of friction edges 13, the sliding cover 12 is convenient to move, the front surface of the sash door 2 and the top side of the fixing frame 8 are fixedly connected with a handle 17 for opening the sash door 2, the front surface of the sash door 2 and the top side of the handle 17 are provided with a window 15, the front surface of the door frame body 1 and the two sides of the temperature sensor 14 are both fixedly connected with door closers 16, the sash door 2 is automatically closed, one end of the door closers 16, which is far away from the door frame body 1, is fixedly connected with the sash door 2, the fireproof layer 3 is made of a fireproof plate, the fireproof layer 3 is made of two layers, and the heat insulation layer 4 is made of a vacuum material, the inside of spout 9 just is located the equal fixedly connected with stopper in the both sides of sliding closure 12 for restrict sliding closure 12's position, the position of stopper is located the inside both ends of spout 9.

The working principle is as follows: when the device is used, the sealant 7 is smeared in the first groove 5 arranged in the heat insulation layer 4 in the door leaf 2, then the sealing strip 6 is fixed in the first groove 5 through the sealant 7, when a fire disaster occurs, the temperature of the door leaf 2 rises due to the influence of the fire disaster, the fireproof capacity is improved through the fireproof layer 3 in the door leaf 2, the heat insulation can be performed through the heat insulation layer 4, the high temperature is prevented from causing the reduction of the cohesiveness of the sealant 7, the temperature sensor 14 works after reaching a certain temperature while the temperature rises, the temperature sensor 14 controls the electronic lock 11 to be opened for use, the time for opening and closing the lock during escape is reduced, the door leaf 2 is opened through the handle 17 for emergency escape, the second groove 10 can also be opened through the sliding chute 9 of the sliding cover 12 in the fixing frame 8 for using the electronic lock 11 in the inner part, the sliding cover 12 is made of high temperature resistant fireproof material, it is possible to protect the electronic lock 11 from damage due to fire.

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 door that leakproofness is good, includes door frame body (1), its characterized in that: the front surface of the doorframe body (1) is fixedly connected with a temperature sensor (14), the inside of the doorframe body (1) is connected with a sash door (2) through a hinge, a fireproof layer (3) is arranged inside the door leaf (2), a heat insulation layer (4) is arranged inside the door leaf (2) and on one side of the fireproof layer (3), a first groove (5) is arranged in the heat insulation layer (4), a sealing strip (6) is arranged in the first groove (5), a second groove (10) is arranged on the front surface of the door leaf (2), an electronic lock (11) is fixedly connected inside the second groove (10), the front surface of the door (2) and two sides of the second groove (10) are both fixedly connected with a fixed frame (8), a sliding groove (9) is formed in the fixing frame (8), and a sliding cover (12) is movably connected in the sliding groove (9).

2. The fire rated door as claimed in claim 1, wherein: the sealing device is characterized in that a sealing adhesive (7) is arranged in the first groove (5) and on the bottom side of the sealing strip (6), and the first groove (5) is fixedly connected with the sealing strip (6) through the sealing adhesive (7).

3. The fire rated door as claimed in claim 1, wherein: the sliding cover (12) is made of fireproof and high-temperature-resistant materials, the sliding cover (12) is T-shaped, friction ribs (13) are arranged on the surface of the sliding cover (12), and the number of the friction ribs (13) is multiple.

4. The fire rated door as claimed in claim 1, wherein: the front of the door leaf (2) is fixedly connected with a handle (17) on the top side of the fixing frame (8), and a window (15) is arranged on the front of the door leaf (2) on the top side of the handle (17).

5. The fire rated door as claimed in claim 1, wherein: the door frame is characterized in that door closers (16) are fixedly connected to the front face of the door frame body (1) and located on two sides of the temperature sensor (14), and one end, far away from the door frame body (1), of each door closer (16) is fixedly connected with the leaf door (2).

6. The fire rated door as claimed in claim 1, wherein: the fireproof layer (3) is made of fireproof plates, the number of the fireproof layers (3) is two, and the heat insulation layer (4) is made of vacuum heat insulation plates.

7. The fire rated door as claimed in claim 1, wherein: the sliding device is characterized in that limiting blocks are fixedly connected to the two sides of the sliding cover (12) inside the sliding groove (9), and the limiting blocks are located at two ends of the sliding groove (9).