CN214659770U

CN214659770U - Wooden sound insulation heat-resistant fireproof door

Info

Publication number: CN214659770U
Application number: CN202023015729.6U
Authority: CN
Inventors: 樊小诚; 黄业辉
Original assignee: Guangxi Nanning Yechen Fire Technology Co ltd
Current assignee: Guangxi Nanning Yechen Fire Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-09
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of prevent fire door, concretely relates to wooden sound insulation hinders heat and prevents fire door, should prevent fire door include the door frame and the door body, the door body articulates through the fire prevention hinge in the door frame, the door body includes active powder concrete layer, two reinforcing bar nets, sound insulation layer, flame retardant coating and strengthening rib, two the reinforcing bar net is built-in the active powder concrete in situ and be located active powder concrete layer's front and back both sides respectively, sound insulation layer pack in the active powder concrete in situ and be located two describe between the reinforcing bar net, the flame retardant coating pack in the sound insulation layer, place in the strengthening rib in the active powder concrete layer, and enclose and locate around the sound insulation layer. The utility model discloses sound absorption and insulation is effectual, and hinders that thermal property is outstanding, improves people's quality of life and effectively ensures personal safety.

Description

Wooden sound insulation heat-resistant fireproof door

Technical Field

The utility model belongs to the technical field of prevent fire door, concretely relates to wooden sound insulation hinders heat and prevents fire door.

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 which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. 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. Wooden fire door often is used some need give sound insulation and hinder in the thermal building body or the room, and wooden fire door sound absorption sound-proof effect among the prior art is poor and hinder thermal property not good, reduces people's quality of life, therefore technical staff in the field devotes to developing a wooden fire door that gives sound insulation and hinders that thermal effect is good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above technical problem, a wooden sound insulation hinders heat and prevents fire door is provided, should prevent that fire door mainly solves wooden fire door sound absorption sound-proof effect difference and hinders the not good technical problem of thermal behavior.

In order to achieve the above purpose, the technical scheme of the utility model is that: a wooden sound-insulation heat-insulation fireproof door comprises a door frame and a door body, wherein the door body is hinged in the door frame through a fireproof hinge.

The door body includes active powder concrete layer, two reinforcing bar nets, sound insulation insulating layer, flame retardant coating and strengthening rib, two the reinforcing bar net is built-in the active powder concrete in situ and be located active powder concrete layer's front and back both sides respectively, sound insulation insulating layer fill in the active powder concrete in situ and be located two state between the reinforcing bar net, the flame retardant coating fill in sound insulation insulating layer, place in the strengthening rib in the active powder concrete layer, and enclose and locate sound insulation insulating layer around.

Preferably, the active powder concrete layer is made of portland cement, micro silica fume, fly ash, copper-plated steel fibers and artificial sand, and the sound-insulating and heat-insulating layer is made of portland cement, wood fibers and latex powder.

Preferably, the fire-proof layer is a magnesium-silicon fire-proof plate, and a cavity is formed in the magnesium-silicon fire-proof plate.

Preferably, the reinforcing rib comprises a plurality of reinforcing steel bars and a plurality of anchor rings, the reinforcing steel bars are arranged at intervals to form a rectangular space, and the anchor rings are fixedly arranged at intervals on the peripheries of the reinforcing steel bars.

Preferably, a fireproof glass window is arranged on the door frame and is positioned above the door body.

Preferably, a door handle is arranged on the door body.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model provides a wooden sound insulation hinders heat and prevents fire door through at the built-in reinforcing bar net of active powder concrete layer and sound insulation insulating layer, and the flame retardant coating is filled in sound insulation insulating layer to at the built-in strengthening rib of establishing all around at sound insulation insulating layer that encloses of active powder concrete layer, make the utility model discloses prevent fire door possess sound absorption sound insulation effect good, hinder the better and fire behavior of thermal effect good and the high advantage of stability.

2. The utility model discloses in the fire-proof layer interior open the cavity, guarantee to prevent fire door sound insulation heat resistance as the prerequisite, can effectively alleviate the weight of the door body, improve user's use comfort level; the reinforcing rib is by the rectangle space column structure that a plurality of reinforcing bars and a plurality of anchor ring made, and the structure atress is good, and the crushing resistance is high, effectively ensures the steadiness of preventing fire door.

3. The fireproof glass window on the middle door frame of the utility model can be used for lighting, and can also be used for observing the real-time conditions inside and outside the fireproof door, thereby facilitating the escaper to master the fire behavior when a major fire occurs; the door handle on the door body is convenient for closing or opening the fireproof door.

Drawings

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

FIG. 2 is a cross-sectional view of the door body of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

the main reference symbols in the drawings are as follows:

1. a door frame; 11. a fire resistant glazing; 2. a door body; 21. an active powder concrete layer; 22. a reinforcing mesh; 23. a sound-insulating and heat-insulating layer; 24. a fire barrier layer; 241. a cavity; 25. reinforcing ribs; 251. reinforcing steel bars; 252. an anchor ring; 26. a door 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.

Examples

As shown in fig. 1 to 4, the wooden sound-insulating and heat-insulating fireproof door comprises a door frame 1 and a door body 2, wherein the door body 2 is hinged in the door frame 1 through a fireproof hinge 3. Specifically, as shown in fig. 1, a fireproof glass window 11 is provided on the door frame 1, and the fireproof glass window 11 is located above the door body 2. In this embodiment, the fire-proof glass window 11 is made of high-strength single-layer cesium-potassium fire-proof glass, and the fire-proof glass window 11 can be used for lighting, and can also be used for observing the real-time conditions inside and outside the fire-proof door, so that an escaper can conveniently master the fire behavior when a major fire occurs. The door body 2 is provided with a door handle 26, and the door handle 26 is convenient for closing or opening the fireproof door. As shown in fig. 2 to 4, the door body 2 includes an active powder concrete layer 21, two steel mesh mats 22, a sound-insulating and heat-insulating layer 23, a fire-proof layer 24 and reinforcing ribs 25, the two steel mesh mats 22 are embedded in the active powder concrete layer 21 and are respectively located on the front side and the rear side of the active powder concrete layer 21, the sound-insulating and heat-insulating layer 23 is filled in the active powder concrete layer 21 and is located between the two steel mesh mats 22, and the fire-proof layer 24 is filled in the sound-insulating and heat-insulating layer 23.

In this embodiment, the active powder concrete layer 21 is made of portland cement, micro silica fume, fly ash, copper-plated steel fiber, and artificial sand. The micro silica fume improves the compression resistance, the folding resistance, the permeability resistance, the corrosion resistance, the impact resistance and the wear resistance of the reactive powder concrete; the fly ash mainly improves the high-temperature resistance of high-activity powder concrete, reduces the phenomena of particle separation and segregation, and reduces the shrinkage and cracking of the concrete; the copper-plated steel fiber improves the ultrahigh strength, high toughness and high durability of the reactive powder concrete. The sound-proof and heat-insulating layer 23 is made of portland cement, wood fiber and latex powder. The wood fiber is recycled and recycled square wood, bamboo plywood and bamboo discarded in the construction site, or wood shavings, sawdust and the like discarded in a wood furniture factory, so that the waste is utilized, and the energy is saved and the environment is protected; the latex powder improves the bonding strength of the sound-proof and heat-insulating layer 23 material.

In this embodiment, the fireproof layer 24 is a magnesium-silicon fireproof plate, and a cavity 241 is formed in the magnesium-silicon fireproof plate. On the premise of ensuring the sound-insulating and heat-insulating performance of the fireproof door, the weight of the door body 2 can be effectively reduced, and the use comfort of a user is improved. The reinforcing ribs 25 are arranged in the active powder concrete layer 23 and surround the sound-insulating and heat-insulating layer 23. Specifically, as shown in fig. 3, the reinforcing rib 25 includes a plurality of reinforcing bars 251 and a plurality of anchor rings 252, the plurality of reinforcing bars 251 are spaced apart from each other to form a rectangular space, and the plurality of anchor rings 252 are fixed to the periphery of the plurality of reinforcing bars 251. The reinforcing rib 25 is of a rectangular space-shaped structure made of a plurality of reinforcing steel bars 251 and a plurality of anchor rings 252, the structure is good in stress, the compression resistance is high, and the stability of the fireproof door is effectively guaranteed.

The utility model provides a wooden sound insulation hinders heat and prevents fire door, through at the built-in reinforcing bar net 22 of active powder concrete layer 21 and sound insulation insulating layer 23, fire barrier 24 is filled in sound insulation insulating layer 23 to at the built-in strengthening rib 25 of establishing around sound insulation insulating layer 23 of enclosing of active powder concrete layer 21, make the utility model relates to a wooden sound insulation hinders heat and prevents fire door possesses sound absorption and gives sound insulation effectually, hinders that the heat effect is better and fire behavior is good and the high advantage of stability.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A wooden sound-insulation heat-insulation fireproof door comprises a door frame (1) and a door body (2), wherein the door body (2) is hinged in the door frame (1) through a fireproof hinge,

the door body (2) comprises an active powder concrete layer (21), two reinforcing meshes (22), a sound insulation and heat insulation layer (23), a fireproof layer (24) and reinforcing ribs (25), wherein the reinforcing meshes (22) are arranged in the active powder concrete layer (21) and are respectively positioned on the front side and the rear side of the active powder concrete layer (21), the sound insulation and heat insulation layer (23) is filled in the active powder concrete layer (21) and is positioned between the two reinforcing meshes (22), the fireproof layer (24) is filled in the sound insulation and heat insulation layer (23), the reinforcing ribs (25) are arranged in the active powder concrete layer (21) and surround the sound insulation and heat insulation layer (23).

2. A wood sound and heat insulation fire door according to claim 1, characterized in that the fire-proof layer (24) is a magnesium silicon fire-proof plate, and a cavity (241) is opened in the magnesium silicon fire-proof plate.

3. A wooden sound and heat insulation fire door as claimed in claim 1, wherein said reinforcing ribs (25) comprise a plurality of reinforcing bars (251) and a plurality of anchor rings (252), said plurality of reinforcing bars (251) being spaced apart from each other to form a rectangular space, said plurality of anchor rings (252) being spaced apart from each other and fixedly disposed around a periphery of said plurality of reinforcing bars (251).

4. A wooden sound-and heat-insulating fire door as claimed in claim 1, characterized in that said door frame (1) is provided with a fire-resistant glass window (11), said fire-resistant glass window (11) being positioned above said door body (2).

5. A wooden sound and heat insulation fire door as claimed in claim 1, characterized in that a door handle (26) is provided on said door body (2).