CN215859838U

CN215859838U - Prevent fire door with inhale cotton of sound

Info

Publication number: CN215859838U
Application number: CN202122308648.3U
Authority: CN
Inventors: 张奎宏; 邵志勇
Original assignee: Shenzhen Youpin Packaging Material Co ltd
Current assignee: Shenzhen Youpin Packaging Material Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-18
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a fireproof door with sound absorption cotton, which comprises a door body, wherein a fireproof glass window is fixedly connected with the interior of the door body in an embedded mode, a fireproof lock is arranged at the center of one side of the door body, a sealing plate is arranged on one side, adjacent to the fireproof lock, of the door body, a cavity is formed in the center of the interior of the door body, a sound absorption assembly is arranged in the cavity, a vacuum bin is fixedly connected with the interior of the door body, far away from the fireproof lock, of the door body in an embedded mode, the sound absorption assembly comprises first sound absorption cotton and second sound absorption cotton, and a reinforcing plate is arranged between the first sound absorption cotton and the second sound absorption cotton. The first sound-absorbing cotton, the second sound-absorbing cotton and the vacuum bin are matched with each other, so that a triple sound-insulating effect is achieved, sound transmitted from the outside of the door body can be effectively absorbed, and compared with the existing single-layer sound-insulating fireproof door, the sound-insulating capability is higher.

Description

Prevent fire door with inhale cotton of sound

Technical Field

The utility model relates to the technical field of fire doors, in particular to a fire door with sound-absorbing cotton.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. 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 fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

Present fire door that prevents at present mostly adopts the individual layer acoustic celotex board, and the effect that gives sound insulation is relatively poor, prevents fire door simultaneously because inside packing has fire prevention sound insulation material, leads to its overall structure intensity to descend, and shock-resistant ability is limited.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the existing fireproof door mostly adopts a single-layer sound insulation plate, the sound insulation effect is poor, meanwhile, the overall structure strength is general, and the impact resistance is limited.

In order to solve the technical problems, the utility model adopts a technical scheme that: the fireproof door with the sound absorption cotton comprises a door body, wherein a fireproof glass window is fixedly connected to the interior of the door body in an embedded mode, a fireproof lock is arranged at the center of one side of the door body, a sealing plate is arranged on one side of the door body, which is adjacent to the fireproof lock, a cavity is formed in the center of the interior of the door body, a sound absorption assembly is arranged in the cavity, and a vacuum bin is fixedly connected to one side, which is far away from the fireproof lock, of the interior of the door body in an embedded mode;

inhale the sound subassembly and include that the first sound of inhaling is cotton and the second inhales the sound cotton, the first sound of inhaling is cotton and the second is inhaled and is provided with the enhanced plate between the sound cotton.

Preferably, the top and the bottom outside the door body are fixedly connected with fireproof flame-retardant sealing expansion rubber strips, and when a fire disaster occurs, the rubber strips expand to facilitate isolation of fire smoke and dust.

Preferably, the door body is made of stainless steel, and the outer wall of the door body is coated with fireproof paint, so that a first layer of fireproof effect is achieved from the outside.

Preferably, the closing plate is fixed to the door body through bolts, so that each internal component can be assembled and disassembled conveniently.

Preferably, first sound cotton and second are inhaled and are inhaled cotton and laminate with cavity inner wall both sides respectively, make and inhale the cotton scope that can absorb sound wider of inhaling sound.

Preferably, the cotton thickness of first sound absorption is the second and inhales the double of the cotton thickness of sound, the cotton thickness of sound is not less than a centimeter is inhaled to the second, inhales the sound cotton through being provided with the bilayer, plays the secondary and inhales the effect of sound, is convenient for weaken the sound of passing through the reinforcing plate vibration transmission.

Preferably, the thickness of the reinforced plate is two centimeters, the top and the bottom of the reinforced plate are respectively embedded into the top and the inner bottom of the cavity and fixedly connected with the door body, so that the reinforced plate and the door body are conveniently and stably connected, and the impact force is resisted better.

Preferably, the reinforcing plate is made of carbon steel, so that the structural strength of the fireproof door is greatly improved, and the fireproof door is more impact-resistant and not easy to damage.

Preferably, the bottom of the vacuum bin is provided with an air valve which penetrates through the door body and extends outwards, so that a user can extract air in the vacuum bin from the outside conveniently, the vacuum bin can keep a vacuum state as far as possible, and better sound insulation is facilitated.

Preferably, the reinforcing plate is internally provided with a plurality of through grooves, so that the weight of the reinforcing plate is reduced, and the overall weight of the door body is reduced.

The utility model has the following beneficial effects:

1. the first sound-absorbing cotton, the second sound-absorbing cotton and the vacuum bin are matched with each other, so that a triple sound-insulating effect is achieved, sound transmitted from the outside of the door body can be effectively absorbed, and compared with the existing single-layer sound-insulating fireproof door, the sound-insulating capability is higher.

2. The fireproof door is provided with the reinforcing plate and the through groove, and the reinforcing plate is fixedly connected with the interior of the fireproof door in an embedded mode, so that the structural strength of the fireproof door is greatly improved on the premise of ensuring that the quality of the fireproof door is not too large, the impact resistance of the fireproof door is higher, and strong impact caused by fire explosion can be effectively resisted.

3. The fireproof flame-retardant sealing expansion rubber strip is arranged, so that when a fire disaster happens, the rubber strip expands when heated, fire smoke and dust can be effectively sealed, and smoke and dust emission is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic diagram of a reinforced plate structure according to the present invention.

In the figure: 1. a door body; 101. a fireproof flame-retardant sealing expansion rubber strip; 2. a fire resistant glazing; 3. a fireproof lock; 4. a cavity; 5. closing the plate; 6. a sound absorbing assembly; 601. a first sound absorbing cotton; 602. the second sound-absorbing cotton; 603. a reinforcing plate; 604. a through groove; 7. a vacuum bin; 701. and (4) an air valve.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, a fire door with sound-absorbing cotton includes a door body 1, wherein the door body 1 is made of stainless steel, and the outer wall of the door body 1 is coated with fire-proof paint, so as to achieve a first layer of fire-proof effect from the outside. The outer top of door body 1 and the equal fixedly connected with fire prevention fire-retardant sealed expansion adhesive tape 101 in bottom, when the conflagration breaing out, the adhesive tape inflation is convenient for carry on completely cut off conflagration smoke and dust.

The inside fixedly connected with fire prevention glass window 2 that imbeds of the

door body

1, 1 one side center department of the door body is provided with fire prevention lock 3, and one side that the door body 1 is adjacent with fire prevention lock 3 is provided with shrouding 5 to shrouding 5 is fixed through bolt and the door body 1, is convenient for assemble and dismantle each subassembly of inside.

As shown in fig. 2 and 3, a cavity 4 is formed in the center of the interior of the door body 1, and a sound absorption assembly 6 is arranged in the cavity 4;

inhale sound subassembly 6 and inhale sound cotton 602 including first sound cotton 601 and the second of inhaling, first sound cotton 601 and the second of inhaling is inhaled sound cotton 602 and is laminated with cavity 4 inner wall both sides respectively, makes to inhale the cotton scope that can absorb sound wider of inhaling sound. In addition, the thickness of the first sound absorption cotton 601 is twice that of the second sound absorption cotton 602, the thickness of the second sound absorption cotton 602 is not less than one centimeter, the double-layer sound absorption cotton is arranged to play a role in secondary sound absorption, and the sound transmitted by the reinforcing plate 603 can be weakened conveniently

As shown in fig. 4, a reinforcing plate 603 is provided between the first sound absorbing cotton 601 and the second sound absorbing cotton 602, and a plurality of through grooves 604 are formed in the reinforcing plate 603, so that the weight of the reinforcing plate 603 is reduced, and the overall weight of the door body 1 is reduced.

Wherein the thickness of reinforcing plate 603 is two centimeters, and reinforcing plate 603 top and bottom imbed top and interior bottom in cavity 4 respectively to with door body 1 fixed connection, be convenient for be connected reinforcing plate 603 and door body 1 firmly, better resistance to impact force. The reinforcing plate 603 is made of carbon steel, so that the structural strength of the fireproof door is greatly improved, and the fireproof door is more impact-resistant and not easy to damage.

One side embedding fixedly connected with vacuum chamber 7 that the fire prevention lock 3 was kept away from to the internal portion of door 1, vacuum chamber 7 bottom is provided with pneumatic valve 701, and pneumatic valve 701 runs through a body 1 and outwards extends, and the user of being convenient for extracts the air in vacuum chamber 7 from the outside for vacuum chamber 7 keeps the vacuum state as far as possible, thereby is convenient for better giving sound insulation.

When the fire door is used, the vacuum pump is firstly communicated with the air valve 701 to pump out air in the vacuum chamber 7, sound is weakened when the sound transmission meets the first sound absorption cotton 601 and the second sound absorption cotton 602, and is isolated when the sound transmission passes through the vacuum chamber 7, so that the fire door has better sound insulation effect compared with the existing single-layer sound absorption fire door.

When catching fire in the room or the corridor explodes, the powerful impulsive force effect that the explosion produced is used in preventing fire door, because inside reinforcing plate 603 that sets up, has improved the structural strength who prevents fire door greatly, and shock-resistant ability is stronger, and difficult quilt is destroyed to and inside has seted up and has run through groove 604, make the weight of preventing fire door can not be too heavy, the user of being convenient for uses.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a prevent fire door with inhale sound cotton, includes door body (1), its characterized in that: the fireproof glass window (2) is fixedly connected with the interior of the door body (1) in an embedded mode, the fireproof lock (3) is arranged at the center of one side of the door body (1), the sealing plate (5) is arranged on one side, adjacent to the fireproof lock (3), of the door body (1), a cavity (4) is formed in the center of the interior of the door body (1), the sound absorption assembly (6) is arranged inside the cavity (4), and the vacuum bin (7) is fixedly connected with one side, far away from the fireproof lock (3), of the interior of the door body (1) in an embedded mode;

inhale sound subassembly (6) and inhale sound cotton (602) including first sound cotton (601) and second of inhaling, first sound cotton (601) and the second of inhaling is provided with between inhaling the sound cotton (602) and strengthens board (603).

2. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the outer top and the bottom of the door body (1) are fixedly connected with fireproof flame-retardant sealing expansion rubber strips (101).

3. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the door body (1) is made of stainless steel, and fireproof paint is coated on the outer wall of the door body (1).

4. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the sealing plate (5) is fixed with the door body (1) through bolts.

5. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the first sound-absorbing cotton (601) and the second sound-absorbing cotton (602) are respectively attached to two sides of the inner wall of the cavity (4).

6. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the thickness of the first sound absorption cotton (601) is twice that of the second sound absorption cotton (602), and the thickness of the second sound absorption cotton (602) is not lower than one centimeter.

7. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the thickness of the reinforced plate (603) is two centimeters, and the top and the bottom of the reinforced plate (603) are respectively embedded into the inner top and the inner bottom of the cavity (4) and fixedly connected with the door body (1).

8. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the reinforcing plate (603) is made of carbon steel.

9. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: an air valve (701) is arranged at the bottom of the vacuum bin (7), and the air valve (701) penetrates through the door body (1) and extends outwards.

10. The fire door with sound-absorbing cotton as claimed in claim 1, characterized in that: the reinforcing plate (603) is internally provided with a plurality of through grooves (604).