CN215443790U

CN215443790U - Fire door is prevented to fire-retardant foam with remote communication function

Info

Publication number: CN215443790U
Application number: CN202023228508.7U
Authority: CN
Inventors: 王会玲; 李艳芹
Original assignee: Zhongchuang Lvjian Jiangsu Security Technology Co ltd
Current assignee: Zhongchuang Lvjian Jiangsu Security Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-07
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a flame-retardant foam material fireproof door with a remote communication function, which comprises a hinge and a door lock, wherein one side of the hinge is fixedly connected with one side of a door body, the door body comprises an inner shell and an outer shell, the peripheral side of the inner shell is in clearance fit with the inner side of the outer shell, one side of the hinge is fixedly connected with one side of the outer shell, a sealing strip is fixedly arranged on the other side of the outer shell, one side of the inner shell, which is far away from the hinge, is fixedly provided with a door lock, the door lock is connected with a remote communicator body, the back of the inner shell is fixedly provided with a plurality of reinforcing ribs, the inner side of the inner shell is fixedly provided with a plurality of separating strips, a filling cavity is formed between the separating strips, the separating strips are arranged on the inner shell, a cavity is filled between the separating strips, and flame-retardant foam is filled in the filling cavity, and has the advantages of low thermal conductivity, high temperature resistance, strong fire resistance, good sound insulation and noise reduction effects, light weight and convenient opening and closing, and the water is not absorbed, and the water vapor is prevented from being corroded from the inside of the door body to damage the door.

Description

Fire door is prevented to fire-retardant foam with remote communication function

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a flame-retardant foam material fireproof door with a remote communication function.

Background

The fire door is the most important component of fire partition and fire separation in a building, can effectively prevent fire spreading and smoke diffusion, controls a fire in a preset range within a certain time, is also a path gateway for safe evacuation of personnel and fire suppression of firemen, and in daily life, the opening and closing state of the fire door is not valued by owners, when a fire occurs, the fire door is not closed in time, so that the fire situation is upgraded and spread, and meanwhile, once the fire occurs, for the fire doors of various buildings, the firemen cannot know which fire doors are closed and which fire doors are opened, so that the fire suppression difficulty of the firemen is increased, therefore, the existing fire doors generally have a remote communication function, can monitor the opening and closing states of various fire doors in real time, and can be maintained in time when abnormal fire doors are found, once a fire occurs, the closing of the fire door can be remotely controlled and the evacuation direction of people in the building can be informed.

The fireproof door mainly prevents flame from spreading, generally use garage in residential housing to the door in room or the door in kitchen to the room, when preventing that the external world from taking place the conflagration, flame can not spread the room and come, present remote communication fireproof door, generally be with the structure of iron plate package rock wool or stone material, this kind of structure manufacturing cost is high, and weight is big, lead to the door frame to warp easily, be difficult to open and close even, there is the potential safety hazard, because material water proofness such as rock wool or glass cotton is poor, and absorb water easily, make the door take place to damage from inside easily, the durability is poor.

To this end, we propose a fire-retardant foam fire door with telecommunication function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flame-retardant foam fireproof door with a telecommunication function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fire-retardant foam material fireproof door with a remote communication function comprises a hinge and a door lock, wherein one side of the hinge is fixedly connected with one side of a door body, the door body comprises an inner shell and an outer shell, the periphery of the inner shell is in clearance fit with the inner side of the outer shell, one side of the hinge is fixedly connected with one side of the outer shell, and the other side edge of the outer shell is fixedly provided with a sealing strip, one side of the inner shell far away from the hinge is fixedly provided with a door lock, the door lock is connected with the remote communicator body, the back of the inner shell is fixedly provided with a plurality of reinforcing ribs, a plurality of separating strips are fixedly arranged on the inner side of the inner shell, a filling cavity is formed between the separating strips, flame-retardant foam is filled in the filling cavity, the inner shell is fixedly provided with a plurality of fixing pipes penetrating through the surface of the inner shell near the edge, the outer shell is provided with fixing holes at the opposite positions of the fixing pipes, and a fixing bolt penetrates through the inner side of the fixing pipe, and one end of the fixing bolt is in threaded connection with a fixing nut.

Preferably, the reinforcing ribs are semicircular cylinders and are transversely arranged in parallel.

Preferably, the separating strips are longitudinally distributed in parallel, and the fixing pipes are slightly lower than the separating strips.

Preferably, counter bores are formed in the contact part of the fixing pipe and the inner shell and the contact part of the fixing hole and the outer shell, and the sizes of the head of the fixing bolt and the size of the fixing nut are smaller than those of the counter bores.

Preferably, an opening is formed in one side, away from the hinge, of the shell corresponding to the door lock.

Preferably, the dividing strip is composed of a lightweight flame retardant plastic.

Compared with the prior art, the utility model has the beneficial effects that: the partition strips are arranged on the inner side of the inner shell, the filling cavity is formed between the partition strips, and the flame-retardant foam is filled in the filling cavity, so that the flame-retardant foam has the advantages of low heat conductivity, high temperature resistance, strong fire resistance, good sound insulation and noise reduction effects, light weight and convenience in opening and closing, does not absorb water, and avoids water vapor from being corroded from the interior of the door body to damage the door;

the sealing strip can prevent that the smoke and dust from getting into from the crack when closing the door, improves and keeps apart the effect, and the fixation nut of screwing can fix inner shell and shell, makes it combine into a whole, and strengthening rib and parting bead are favorable to improving inner shell intensity, avoid the door to take place to damage from inside, the poor problem of durability.

Drawings

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

FIG. 2 is a schematic view of the inner housing of the present invention;

FIG. 3 is a schematic view of the structure of the housing of the present invention;

FIG. 4 is a schematic cross-sectional view of the inner and outer shells of the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 4 according to the present invention.

In the figure: 1. a door body; 2. a sealing strip; 3. a door lock; 4. reinforcing ribs; 5. a door lock; 6. fixing the bolt; 61. fixing a nut; 7. a remote communicator body; 11. a flame retardant foam; 12. an inner shell; 13. a dividing strip; 14. filling the cavity; 15. a fixing hole; 16. a fixed tube; 17. a housing; 18. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fire door made of flame-retardant foam materials and having a remote communication function comprises a hinge 5 and a door lock 3, wherein one side of the hinge 5 is fixedly connected with one side of a door body 1, the door body 1 can be fixed on a door frame through the hinge 5, the door body 1 can rotate around the hinge 5, the door body 1 comprises an inner shell 12 and an outer shell 17, the peripheral side of the inner shell 12 is in clearance fit with the inner side of the outer shell 17, one side of the hinge 5 is fixedly connected with one side of the outer shell 17, a sealing strip 2 is fixedly arranged on the other side of the outer shell 17, and smoke dust can be prevented from entering from a door gap when the door is closed through the sealing strip 2;

the door lock 3 is fixedly installed on one side, far away from the hinge 5, of the inner shell 12, the door lock 3 is connected with the remote communicator body 7, the door lock 3 can be remotely controlled through the remote communicator body 7, the door body 1 can be conveniently opened or closed, the back of the inner shell 12 is fixedly provided with the reinforcing ribs 4, the strength of the inner shell 12 is favorably improved, the inner side of the inner shell 12 is fixedly provided with the separating strips 13, a filling cavity 14 is formed among the separating strips 13, the filling cavity 14 is filled with the flame-retardant foam 11, and the flame-retardant foam 11 has the advantages of low heat conductivity, high temperature resistance, strong fire resistance and good sound insulation and noise reduction effects;

a plurality of fixing pipes 16 penetrating through the surface of the inner shell 12 are fixedly arranged at positions close to the edge of the inner shell 12, fixing holes 15 are arranged on the outer shell 17 at positions opposite to the fixing pipes 16, fixing bolts 6 penetrate through the inner sides of the fixing pipes 16, one ends of the fixing bolts 6 are in threaded connection with fixing nuts 61, the fixing bolts 6 penetrate through the fixing pipes 16, the fixing nuts 6 are screwed to fix the inner shell 12 and the outer shell 17 to be integrated,

the reinforcing ribs 4 are semicircular cylinders and are transversely arranged in parallel, so that the structural strength of the inner shell 12 is improved;

the division strips 13 are longitudinally distributed in parallel, and the fixing pipe 16 is slightly lower than the division strips 13, so that the fixing bolt 6 can penetrate through the fixing pipe 16, and the inner shell 12 and the outer shell 17 are locked and fixed when the fixing nut 6 is screwed;

counter bores are formed in the contact part of the fixing pipe 16 and the inner shell 12 and the contact part of the fixing hole 15 and the outer shell 17, the size of the head of the fixing bolt 6 and the size of the fixing nut 61 are smaller than that of the counter bores, the head of the fixing bolt 6 and the fixing nut 61 can be placed in the counter bores, and the surfaces of the inner shell 12 and the outer shell 17 can be kept smooth;

an opening 18 is formed in the side, away from the hinge 5, of the shell 17, corresponding to the door lock 3, so that the door lock 3 can be opened and closed conveniently;

the division bar 13 is made of light flame retardant plastic, and flame retardant and strength of the inner shell 12 are improved.

The working principle is as follows: when the door lock is used, the plurality of partition strips 13 are fixedly installed on the inner side of the inner shell 12, the filling cavity 14 is formed among the partition strips 13, the flame-retardant foam 11 is filled in the filling cavity 14, the flame-retardant foam 11 has the advantages of low heat conductivity, high temperature resistance, strong fire resistance and good sound insulation and noise reduction effects, the inner shell 12 and the outer shell 17 can be fixed by penetrating the fixing bolt 6 through the fixing pipe 16 and screwing the fixing nut 6 to be combined into a whole, the reinforcing ribs 4 and the partition strips 13 are favorable for improving the strength of the inner shell 12, the door body 1 can be fixed on a door frame through the hinge 5, the door body 1 can rotate around the hinge 5, the door lock 3 can be remotely controlled through the remote communicator body 7, the door body 1 can be conveniently opened or closed, and the opening or closing state of the door body 1 can be known at the same time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire door is prevented to fire-retardant foam with remote communication function, includes hinge (5), remote communication ware body (7) and lock (3), its characterized in that: the door comprises a hinge (5) and is characterized in that one side of the hinge (5) is fixedly connected with one side of a door body (1), the door body (1) comprises an inner shell (12) and an outer shell (17), the inner shell (12) is in side clearance fit with the inner shell (17) in the circumferential direction, one side of the hinge (5) is fixedly connected with one side of the outer shell (17), a sealing strip (2) is fixedly arranged on the other side of the outer shell (17), a door lock (3) is fixedly arranged on one side of the inner shell (12) far away from the hinge (5), the door lock (3) is connected with a remote communicator body (7), a plurality of reinforcing ribs (4) are fixedly arranged on the back of the inner shell (12), a plurality of partition strips (13) are fixedly arranged on the inner side of the inner shell (12), a filling cavity (14) is formed between the partition strips (13), the filling cavity (14) is filled with flame-retardant foam (11), a plurality of fixed tubes (16) penetrating through the surface of the inner shell (12) are fixedly arranged near the edge position, the fixing pipe is characterized in that a fixing hole (15) is formed in the shell (17) at the opposite position of the fixing pipe (16), a fixing bolt (6) penetrates through the inner side of the fixing pipe (16), and one end of the fixing bolt (6) is in threaded connection with a fixing nut (61).

2. The fire resistant foam fire rated door with telecommunication capability as recited in claim 1, further comprising: the reinforcing ribs (4) are semicircular cylinders and are arranged in parallel in the transverse direction.

3. The fire resistant foam fire rated door with telecommunication capability as recited in claim 1, further comprising: the separating strips (13) are longitudinally distributed in parallel, and the fixing pipes (16) are slightly lower than the separating strips (13).

4. The fire resistant foam fire rated door with telecommunication capability as recited in claim 1, further comprising: the contact part of the fixing pipe (16) and the inner shell (12) and the contact part of the fixing hole (15) and the outer shell (17) are provided with counter bores, and the size of the head of the fixing bolt (6) and the size of the fixing nut (61) are smaller than that of the counter bores.

5. The fire resistant foam fire rated door with telecommunication capability as recited in claim 1, further comprising: an opening (18) is formed in one side, far away from the hinge (5), of the shell (17) and corresponds to the door lock (3).

6. The fire resistant foam fire rated door with telecommunication capability as recited in claim 1, further comprising: the dividing strip (13) is made of light flame-retardant plastic.