CN214188712U

CN214188712U - Effectual building plywood gives sound insulation

Info

Publication number: CN214188712U
Application number: CN202023279818.1U
Authority: CN
Inventors: 彭鹤
Original assignee: Jiangsu Jinsen Wood Industry Co Ltd
Current assignee: Jiangsu Jinsen Wood Industry Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an effectual building plywood gives sound insulation, including first veneer, first puigging, first vacuum cavity, first withstand voltage layer, first cavity, first block rubber, first recess, first fire-retardant cotton, second veneer, second recess, first soundproof cotton, second puigging, second vacuum cavity, second withstand voltage layer, second cavity, second block rubber, third recess, the fire-retardant cotton of second, third veneer, fourth recess and second soundproof cotton. The utility model discloses a set up first puigging, first vacuum cavity, second puigging, second vacuum cavity, first soundproof cotton and second soundproof cotton, can greatly improve the holistic syllable-dividing effect of plywood, through setting up first anti-compression layer, first rubber block, the anti-compression layer of second and second rubber block, effectively improved the holistic compressive property of plywood, through setting up first fire-retardant cotton and the fire-retardant cotton of second, effectively improved the holistic fire behaviour of plywood.

Description

Effectual building plywood gives sound insulation

Technical Field

The utility model relates to a plywood technical field specifically is an effectual building plywood gives sound insulation.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. At present, common building plywood gives sound insulation effect is not good, and the resistance to compression effect is relatively poor, can not satisfy modern user's user demand, and the practicality is relatively poor, and for this reason, we provide an effectual building plywood gives sound insulation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual building plywood gives sound insulation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a building plywood with good sound insulation effect comprises a first veneer, a first sound insulation layer, a first vacuum cavity, a first pressure resistant layer, a first cavity, a first rubber block, a first groove, first flame-retardant cotton, a second veneer, a second groove, first soundproof cotton, a second sound insulation layer, a second vacuum cavity, a second pressure resistant layer, a second cavity, a second rubber block, a third groove, second flame-retardant cotton, a third veneer, a fourth groove and second soundproof cotton, wherein the first sound insulation layer is arranged at the top of the first veneer, the first vacuum cavity is arranged inside the first sound insulation layer, the first pressure resistant layer is arranged at the top of the first sound insulation layer, three first cavities are arranged inside the first pressure resistant layer, the first rubber block is arranged inside the first cavity, the first groove is arranged at the midpoint of the top of the first pressure resistant layer, the first flame-retardant cotton is arranged inside the first groove, the fireproof insulation board is characterized in that a second single board is arranged at the top of the first anti-pressure layer, a second groove is formed in the middle point of the bottom of the second single board, first soundproof cotton is arranged inside the second groove, a second soundproof layer is arranged at the bottom of the first single board, a second vacuum cavity is formed inside the second soundproof layer, a second anti-pressure layer is arranged at the bottom of the second soundproof layer, three second cavities are formed inside the second anti-pressure layer, a second rubber block is arranged inside the second cavities, a third groove is formed in the middle point of the bottom of the second anti-pressure layer, second fireproof cotton is arranged inside the third groove, a third single board is arranged at the bottom of the second anti-pressure layer, a fourth groove is formed in the middle point of the top of the third single board, and second soundproof cotton is arranged inside the fourth groove.

Preferably, the first single plate has a thickness of 0.8 cm.

Preferably, the second single plate has a thickness of 0.9 cm.

Preferably, the third single board has a thickness of 0.9 cm.

Preferably, the second veneer is bonded with the first pressure-resistant layer.

Preferably, the third single plate is bonded to the second pressure resistant layer.

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

the utility model discloses a set up first puigging, first vacuum cavity, second puigging, second vacuum cavity, first soundproof cotton and second soundproof cotton, can greatly improve the holistic syllable-dividing effect of plywood, through setting up first anti-compression layer, first rubber block, the anti-compression layer of second and second rubber block, effectively improved the holistic compressive property of plywood, through setting up first fire-retardant cotton and the fire-retardant cotton of second, effectively improved the holistic fire behaviour of plywood.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

fig. 2 is a schematic structural diagram of a top view of the present invention.

In the figure: the first veneer of 1, 2 first puigging, 3 first vacuum chambers, 4 first anti-pressure layers, 5 first cavities, 6 first rubber blocks, 7 first grooves, 8 first flame-retardant cotton, 9 second veneers, 10 second grooves, 11 first sound-proof cotton, 12 second puigging, 13 second vacuum chambers, 14 second anti-pressure layers, 15 second cavities, 16 second rubber blocks, 17 third grooves, 18 second flame-retardant cotton, 19 third veneers, 20 fourth grooves, 21 second sound-proof 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. 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.

Referring to fig. 1-2, a building plywood with good sound insulation effect comprises a first veneer 1, a first sound insulation layer 2, a first vacuum cavity 3, a first compression resistant layer 4, a first cavity 5, a first rubber block 6, a first groove 7, first flame retardant cotton 8, a second veneer 9, a second groove 10, first soundproof cotton 11, a second sound insulation layer 12, a second vacuum cavity 13, a second compression resistant layer 14, a second cavity 15, a second rubber block 16, a third groove 17, second flame retardant cotton 18, a third veneer 19, a fourth groove 20 and second soundproof cotton 21, wherein the first veneer 1 is 0.8cm thick, the first sound insulation layer 2 is arranged on the top of the first veneer 1, the first vacuum cavity 3 is arranged inside the first sound insulation layer 2, the first compression resistant layer 4 is arranged on the top of the first sound insulation layer 2, three first cavities 5 are arranged inside the first cavity 5, and the first rubber block 6 is arranged inside the first cavity 5, a first groove 7 is formed in the middle point of the top of the first pressure resistant layer 4, first flame-retardant cotton 8 is arranged inside the first groove 7, a second single plate 9 is arranged on the top of the first pressure resistant layer 4, the thickness of the second single plate 9 is 0.9cm, the second single plate 9 is bonded with the first pressure resistant layer 4, a second groove 10 is formed in the middle point of the bottom of the second single plate 9, first soundproof cotton 11 is arranged inside the second groove 10, a second soundproof layer 12 is arranged at the bottom of the first single plate 1, a second vacuum cavity 13 is formed inside the second soundproof layer 12, a second pressure resistant layer 14 is arranged at the bottom of the second soundproof layer 12, three second cavities 15 are formed inside the second pressure resistant layer 14, a second rubber block 16 is arranged inside the second cavity 15, a third groove 17 is formed in the middle point of the bottom of the second pressure resistant layer 14, and second flame-retardant cotton 18 is arranged inside the third groove 17, the bottom of the second compression resistant layer 14 is provided with a third veneer 19, the thickness of the third veneer 19 is 0.9cm, the third veneer 19 is bonded with the second compression resistant layer 14, a fourth groove 20 is formed in the middle point of the top of the third veneer 19, and second soundproof cotton 21 is arranged inside the fourth groove 20.

The working principle is as follows: the utility model discloses a set up first puigging 2, first vacuum cavity 3, second puigging 12, second vacuum cavity 13, first soundproof cotton 11 and second soundproof cotton 21, can greatly improve the holistic syllable-dividing effect of plywood, through setting up first compressive layer 4, first block rubber 6, the compressive layer 14 of second and second block rubber 16, the holistic compressive property of plywood has effectively been improved, through setting up first fire-retardant cotton 8 and the fire-retardant cotton 18 of second, the holistic fire behaviour of plywood has effectively been improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual architectural plywood gives sound insulation, includes first veneer (1), first puigging (2), first vacuum cavity (3), first compressive layer (4), first cavity (5), first block rubber (6), first recess (7), first fire-retardant cotton (8), second veneer (9), second recess (10), first soundproof cotton (11), second puigging (12), second vacuum cavity (13), second compressive layer (14), second cavity (15), second block rubber (16), third recess (17), the fire-retardant cotton (18) of second, third veneer (19), fourth recess (20) and second soundproof cotton (21), its characterized in that: a first sound insulation layer (2) is arranged at the top of the first veneer (1), a first vacuum cavity (3) is formed in the first sound insulation layer (2), a first pressure resistant layer (4) is arranged at the top of the first sound insulation layer (2), three first cavities (5) are formed in the first pressure resistant layer (4), a first rubber block (6) is arranged in each first cavity (5), a first groove (7) is formed in the middle point of the top of the first pressure resistant layer (4), first flame-retardant cotton (8) is arranged in each first groove (7), a second veneer (9) is arranged at the top of the first pressure resistant layer (4), a second groove (10) is formed in the middle point of the bottom of the second veneer (9), first sound insulation cotton (11) is arranged in each second groove (10), a second sound insulation layer (12) is arranged at the bottom of the first veneer (1), the sound insulation structure is characterized in that a second vacuum cavity (13) is formed in the second sound insulation layer (12), a second anti-pressure layer (14) is arranged at the bottom of the second sound insulation layer (12), three second cavities (15) are formed in the second anti-pressure layer (14), a second rubber block (16) is arranged in each second cavity (15), a third groove (17) is formed in the middle point of the bottom of the second anti-pressure layer (14), second flame-retardant cotton (18) is arranged in each third groove (17), a third single plate (19) is arranged at the bottom of the second anti-pressure layer (14), a fourth groove (20) is formed in the middle point of the top of the third single plate (19), and second sound insulation cotton (21) is arranged in each fourth groove (20).

2. The building plywood with good sound insulation effect according to claim 1, wherein: the thickness of the first single board (1) is 0.8 cm.

3. The building plywood with good sound insulation effect as claimed in claim 2, wherein: the thickness of the second single plate (9) is 0.9 cm.

4. The building plywood with good sound insulation effect of claim 3, wherein: the thickness of the third single plate (19) is 0.9 cm.

5. The building plywood with good sound insulation effect according to claim 4, wherein: and the second veneer (9) is bonded with the first pressure-resistant layer (4).

6. The building plywood with good sound insulation effect of claim 5, wherein: the third single plate (19) is bonded with the second pressure resistant layer (14).