CN214354691U

CN214354691U - Core-board with flame retardant function

Info

Publication number: CN214354691U
Application number: CN202022228569.7U
Authority: CN
Inventors: 黎黎; 张军
Original assignee: Jiashan Dawangye Whole Cabinet Co ltd
Current assignee: Hangzhou Dawang Ye Supply Chain Technology Co.,Ltd.
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-10-08
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a laminated wood board with fire-retardant function, including the stuff layer, the upper surface of stuff layer bonds and has first back up coat, the upper surface of first back up coat bonds and has first fire-retardant cloth, the upper surface of first fire-retardant cloth bonds and has the flame retardant coating, the upper surface of flame retardant coating bonds and has first plywood, the lower surface of stuff layer bonds and has the second back up coat, the lower fixed surface of second back up coat bonds and has the functional layer, the lower surface of functional layer bonds and has second fire-retardant cloth, the lower surface of second fire-retardant cloth bonds and has the second plywood, the material of flame retardant coating is ceramic fire-retardant cloth, the equal spraying of surface of first plywood and second plywood has the flame retardant coating. The utility model discloses can prevent effectively that the intensity of a fire from stretching when the conflagration breaing out, improve the security of laminated wood board, can play thermal-insulated and syllable-dividing effect of heat preservation, improve the functional of laminated wood board, have the practicality.

Description

Core-board with flame retardant function

Technical Field

The utility model relates to a panel technical field especially relates to a laminated wood board with fire-retardant function.

Background

The core-board is a special plywood produced by using wood laths spliced or hollow boards as core boards, covering two or more layers of plywood on two sides and performing glue pressing on the core boards. The core-board is characterized by that its core board structure mainly depends on the structure of core board, and in recent years, because of the advantages of light weight, easy processing, good screw-holding force, high strength and non-deformation, it can be used for furniture, door and window, cover, partition, false wall, heating cover and curtain box, etc., and its application is very extensive, so that it is an ideal material for indoor decoration and high-grade furniture production.

Present laminated wood board all is ligneous structure usually, lead to the goods that are made by laminated wood board when the conflagration breaing out can the auxiliary combustion, lead to the intensity of a fire grow, the security that the laminated wood board used has been influenced, the potential safety hazard has been increased, present laminated wood board is too high or when crossing excessively at ambient temperature in addition, can not play the thermal-insulated effect of heat preservation, it is great to lead to the laminated wood board to receive ambient temperature's influence, present laminated wood board can not play syllable-dividing effect simultaneously, the functionality of laminated wood board has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a core-board with a flame retardant function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laminated wood board with fire-retardant function, includes the stuff layer, the upper surface bonding on stuff layer has first back up coat, the upper surface bonding of first back up coat has first fire-retardant cloth, the upper surface bonding of first fire-retardant cloth has the flame retardant coating that bonds, the upper surface bonding of flame retardant coating has first plywood, the lower surface bonding on stuff layer has the second back up coat, the lower fixed surface bonding of second back up coat has the functional layer, the lower surface bonding of functional layer has the fire-retardant cloth of second, the lower surface bonding of the fire-retardant cloth of second has the second plywood.

Preferably, the material of flame retardant coating is ceramic fire prevention cloth, the equal spraying of surface of first plywood and second plywood has the fire prevention lacquer.

Preferably, the first reinforcing layer and the second reinforcing layer are made of glass fiber mesh cloth.

Preferably, the first flame-retardant cloth and the second flame-retardant cloth are made of aramid flame-retardant fabrics.

Preferably, an aerogel felt is bonded to the upper end of the functional layer, the upper surface of the aerogel felt is bonded to the lower surface of the second reinforcing layer, and a sound insulation felt is bonded to the upper surface of the aerogel felt.

Preferably, an aluminum silicate needle-punched blanket is bonded to the upper end of the functional layer, the upper surface of the aluminum silicate needle-punched blanket is bonded to the lower surface of the second reinforcing layer, and sound-absorbing cotton is bonded to the upper surface of the aluminum silicate needle-punched blanket.

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

1. in the utility model, through the arrangement of the first flame-retardant cloth, the second flame-retardant cloth and the fireproof layer, the fireproof layer is made of the ceramic fireproof cloth and has the functions of high temperature resistance, low heat conductivity coefficient, thermal shock resistance and low heat capacity, so that the fire can be effectively prevented from spreading when a fire disaster occurs, the first flame-retardant cloth and the second flame-retardant cloth are made of aramid fiber flame-retardant fabrics, the effect of preventing combustion can be further played, the situation that the laminated wood board is combusted and spread when meeting the fire disaster can be avoided, and the use safety of the laminated wood board is improved;

2. in the utility model, the aerogel felt, the sound-proof felt, the aluminum silicate needled blanket and the sound-absorbing cotton are arranged, so that the blockboard has the functions of heat preservation and heat insulation, the sound-proof felt and the sound-absorbing cotton can effectively isolate and eliminate noise, the blockboard has the function of sound insulation, and the functionality of the blockboard is improved;

to sum up, the utility model discloses can prevent effectively that the intensity of a fire from stretching when the conflagration breaing out, improve the security that the laminated wood board used, can play thermal-insulated and syllable-dividing effect of heat preservation, improve the functionality of laminated wood board.

Drawings

Fig. 1 is a schematic structural view of a core-board with a flame retardant function according to the present invention;

fig. 2 is a schematic structural diagram of a functional layer in a first embodiment of a core-board with a flame retardant function according to the present invention;

fig. 3 is a schematic structural diagram of a functional layer in the second embodiment of a core-board with a flame retardant function provided by the utility model.

In the figure: 1. a wood strip layer; 2. a first reinforcing layer; 3. a first flame-retardant cloth; 4. a fire barrier layer; 5. a first plywood panel; 6. a second reinforcing layer; 7. a functional layer; 8. a second flame-retardant cloth; 9. a second plywood panel; 10. aerogel blankets; 11. a sound-deadening felt; 12. an aluminum silicate needled blanket; 13. and (5) sound absorption cotton.

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.

The first embodiment is as follows:

referring to fig. 1-2, a core-board with flame retardant function comprises a wood strip layer 1, a first reinforcing layer 2 is bonded on the upper surface of the wood strip layer 1, a first flame retardant cloth 3 is bonded on the upper surface of the first reinforcing layer 2, a fireproof layer 4 is bonded on the upper surface of the first flame retardant cloth 3, a first plywood 5 is bonded on the upper surface of the fireproof layer 4, a second reinforcing layer 6 is bonded on the lower surface of the wood strip layer 1, a functional layer 7 is fixedly bonded on the lower surface of the second reinforcing layer 6, a second flame retardant cloth 8 is bonded on the lower surface of the functional layer 7, and a second plywood 9 is bonded on the lower surface of the second flame retardant cloth 8.

Wherein, the material of flame retardant coating 4 is ceramic fire prevention cloth, and first plywood 5 has the fire prevention lacquer with the equal spraying of the surface of second plywood 9, and the fire prevention lacquer can prevent the burning of outside flame.

The first reinforcing layer 2 and the second reinforcing layer 6 are made of glass fiber gridding cloth, and the glass fiber gridding cloth has good alkali resistance, flexibility and high tensile resistance in the warp and weft directions, and can improve the strength of the core-board.

The first flame-retardant cloth 3 and the second flame-retardant cloth 8 are made of aramid flame-retardant fabric, and the aramid flame-retardant fabric can effectively prevent flame from burning.

Wherein, the upper end of functional layer 7 bonds and has aerogel felt 10, and the upper surface of aerogel felt 10 bonds with the lower surface of second back up coat 6, and the upper surface of aerogel felt 10 bonds and has deadening felt 11, and aerogel felt 10 can make the laminated wood board have the thermal-insulated function of heat preservation, and deadening felt 11 can effectually be completely cut off the noise and eliminate, makes the laminated wood board have syllable-dividing function.

Example two:

referring to fig. 1 and 3, the core-board with the flame retardant function comprises a wood strip layer 1, wherein a first reinforcing layer 2 is bonded on the upper surface of the wood strip layer 1, a first flame retardant cloth 3 is bonded on the upper surface of the first reinforcing layer 2, a fireproof layer 4 is bonded on the upper surface of the first flame retardant cloth 3, a first plywood 5 is bonded on the upper surface of the fireproof layer 4, a second reinforcing layer 6 is bonded on the lower surface of the wood strip layer 1, a functional layer 7 is fixedly bonded on the lower surface of the second reinforcing layer 6, a second flame retardant cloth 8 is bonded on the lower surface of the functional layer 7, and a second plywood 9 is bonded on the lower surface of the second flame retardant cloth 8.

Wherein, the upper end of the functional layer 7 is bonded with an aluminum silicate needle-punched blanket 12, the upper surface of the aluminum silicate needle-punched blanket 12 is bonded with the lower surface of the second reinforcing layer 6, the upper surface of the aluminum silicate needle-punched blanket 12 is bonded with sound-absorbing cotton 13, the aluminum silicate needle-punched blanket 12 can enable the fine wood board to have the functions of heat preservation and heat insulation, the sound-absorbing cotton 13 can effectively isolate and eliminate noise, and the fine wood board has the function of sound insulation.

The working principle is as follows: in use the utility model discloses in the time, when conflagration intensity of a fire to the laminated wood board, the flame retardant coating 4 of setting makes for ceramic fire prevention cloth and has high temperature resistant, the coefficient of thermal conductivity is low, thermal shock resistance, the function of low heat capacity, can prevent the intensity of a fire from stretching when the conflagration breaing out effectively, first fire-retardant cloth 3, the further effect that prevents the burning that plays of second fire-retardant cloth 8, it stretches to avoid the laminated wood board to meet the intensity of a fire burning, when ambient temperature is too high or low excessively, aerogel felt 10 and the aluminium silicate blanket 12 that set up play the thermal-insulated effect that keeps warm, when outdoor noise is too big, deadening felt 11 and sound-absorbing cotton 13 can effectually completely cut the noise and eliminate.

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 laminated wood board with flame retardant efficiency, includes wood strip layer (1), its characterized in that, the upper surface bonding of wood strip layer (1) has first back up coat (2), the upper surface bonding of first back up coat (2) has first fire-retardant cloth (3), the upper surface bonding of first fire-retardant cloth (3) has bonding has flame retardant coating (4), the upper surface bonding of flame retardant coating (4) has first plywood (5), the lower surface bonding of wood strip layer (1) has second back up coat (6), the lower fixed surface bonding of second back up coat (6) has functional layer (7), the lower surface bonding of functional layer (7) has second fire-retardant cloth (8), the lower surface bonding of second fire-retardant cloth (8) has second plywood (9).

2. The core-board with the flame retardant function according to claim 1, wherein the material of the fire-retardant layer (4) is ceramic fire-retardant cloth, and the outer surfaces of the first plywood (5) and the second plywood (9) are both sprayed with fire-retardant paint.

3. The core-board with the flame retardant function of claim 1, wherein the first reinforcing layer (2) and the second reinforcing layer (6) are made of glass fiber mesh cloth.

4. The blockboard with the flame retardant function according to claim 1, wherein the first flame retardant cloth (3) and the second flame retardant cloth (8) are made of aramid flame retardant fabric.

5. The core-board having a flame retardant function according to claim 1, wherein an aerogel blanket (10) is bonded to an upper end of the functional layer (7), an upper surface of the aerogel blanket (10) is bonded to a lower surface of the second reinforcing layer (6), and an deadening blanket (11) is bonded to an upper surface of the aerogel blanket (10).

6. A fire-retardant core-board as claimed in claim 1, wherein said functional layer (7) is bonded at its upper end with an aluminium silicate needle-punched blanket (12), the upper surface of said aluminium silicate needle-punched blanket (12) being bonded to the lower surface of the second reinforcing layer (6), and the upper surface of said aluminium silicate needle-punched blanket (12) being bonded with sound-absorbing cotton (13).