CN210529985U

CN210529985U - Environment-friendly flame-retardant sound insulation board

Info

Publication number: CN210529985U
Application number: CN201921192012.3U
Authority: CN
Inventors: 陈刚
Original assignee: Jiangsu Haizhi Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Haizhi Environmental Protection Technology Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-15
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a fire-retardant acoustic baffle of environmental protection relates to acoustic baffle technical field, has used a large amount of foams, sponge and some paper plate structures at the in-process of preparation production for the acoustic baffle among the solution prior art, and this all belongs to easily fires or combustion-supporting thing, has the problem of certain conflagration hidden danger. The surface of wall body sound-proof board is provided with outer protection panel, the surface of outer protection panel is provided with inhales the sound coating, one side of outer protection panel is provided with the combination acoustic baffle, the combination acoustic baffle includes trapezoidal chunk, and trapezoidal chunk has a plurality ofly, the both sides of trapezoidal chunk all are provided with and receive the sound hole, the opposite side of combination acoustic baffle is provided with butyl and ends to shake gluey, butyl ends to shake gluey opposite side and is provided with wave form soundproof cotton layer, the opposite side on wave form soundproof cotton layer is provided with the support fossil fragments, and supports fossil fragments and have a plurality ofly, the opposite side that supports fossil fragments is provided with lime synthetic board.

Description

Environment-friendly flame-retardant sound insulation board

Technical Field

The utility model relates to a sound insulation board technical field specifically is a fire-retardant sound insulation board of environmental protection.

Background

In theory, a general object has a sound insulation effect, but a plate with the average sound insulation amount (an infinite material is placed between a sound source and a measured point in an infinite space) exceeding 30dB is called a sound insulation plate. The sound insulation board is generally made of high-density materials; in order to achieve a good sound insulation effect, the installation method of the sound insulation plate must be very simple, otherwise, it is difficult to achieve an ideal sound insulation effect. Professional acoustic engineers know that a wall can only insulate sound by X decibels if detected in a laboratory, and can only insulate sound by X-2 decibels in actual engineering, and even has lower sound insulation effect. There are two main reasons why the wall body sound insulation value is lower than the laboratory detection value in causing actual engineering: including lateral sound transmission problems in actual projects, and the mounting quality of wallboards in actual projects is inferior to that of professionals in laboratories.

However, the existing sound insulation board uses a large amount of foam, sponge and paper board structures in the manufacturing and production process, and the structures are flammable or combustion-supporting substances, so that certain fire hazard exists; therefore, the existing requirements are not met, and an environment-friendly flame-retardant sound insulation board is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant acoustic baffle of environmental protection to the acoustic baffle that proposes in solving above-mentioned background art has used a large amount of foams, sponge and some paper plate structures at the in-process of preparation production, and this all belongs to easily fires or combustion-supporting thing, has the problem of certain conflagration hidden danger.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant acoustic baffle of environmental protection, includes the wall body acoustic baffle, the surface of wall body acoustic baffle is provided with outer protection panel, the surface of outer protection panel is provided with inhales the sound coating, one side of outer protection panel is provided with the combination acoustic baffle, the combination acoustic baffle includes trapezoidal chunk, and trapezoidal chunk has a plurality ofly, the both sides of trapezoidal chunk all are provided with and receive the sound hole, the opposite side of combination acoustic baffle is provided with butyl and ends to shake gluey, butyl ends to shake gluey opposite side and is provided with wave form soundproof cotton layer, the opposite side on wave form soundproof cotton layer is provided with the support fossil fragments, and the support fossil fragments have a plurality ofly, the opposite side of support fossil fragments is provided with lime synthetic board, the opposite side of lime synthetic board is provided with dampproof board, the opposite side of dampproof board is provided.

Preferably, the outer protection plate is connected with the sound absorption coating through an adhesive, and the outer protection plate is connected with the combined sound absorption plate in a combined mode.

Preferably, the butyl vibration-damping rubber is arranged to be a solid colloidal structure, and the combined sound-absorbing board is connected with the corrugated sound-insulating cotton layer through the butyl vibration-damping rubber.

Preferably, the support keel is connected with the lime composite board through a clamping groove, and the support keel is connected with the wave-shaped soundproof cotton layer through the lime composite board.

Preferably, a gap is formed between the wave-shaped soundproof cotton layer and the lime composite board, and the moisture-proof board is connected with the wall body back board and the lime composite board through a sealant.

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

1. the utility model discloses a lime synthetic board plays fire-retardant effect, the calcium carbonate composition that contains in the lime of preparation synthetic board can produce chemical reaction when being heated and can produce a large amount of carbon dioxide gas, these carbon dioxide gas flow and outwards distribute through the clearance between the panel, reach fire-retardant purpose through the nature of carbon dioxide, avoid the intensity of a fire to enlarge, and be provided with dampproofing board at the opposite side of lime synthetic board, can prevent that the moisture inside the wall body from influencing lime synthetic board, promote the safety guarantee;

2. the utility model discloses a combination acoustic baffle is formed by a plurality of trapezoidal chunk concatenation combinations, because the structure of its trapezoidal form, sound can contact one side on top earlier, later sound can be towards trapezoidal both sides transmission, be provided with in trapezoidal both sides and receive the sound hole, can be used for absorbing and deposit the sound absorption sound, prevent that the effluence of sound from influencing syllable-dividing effect, because it is relatively thin to receive sound hole department, so sound can be followed and received sound hole department inward transmission, then absorb through wave form soundproof cotton layer, the in-process that sound just transmitted can weaken gradually, carry out complete absorption through soundproof cotton at last, be connected through butyl vibration-stopping glue between wave form soundproof cotton layer and combination acoustic baffle simultaneously, butyl rubber itself has good vibration-stopping performance, avoid leading to the collision noise to appear between the plate because of the vibration of sound.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the combined sound-absorbing board of the present invention.

In the figure: 1. a wall sound insulation board; 2. an outer protective sheet material; 3. a sound absorbing coating; 4. a combined sound absorption board; 5. butyl shock-proof glue; 6. a wave-shaped soundproof cotton layer; 7. a moisture-proof plate; 8. a wall body back panel; 9. a support keel; 10. a trapezoidal block; 11. a sound receiving hole; 12. lime composite board.

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.

Referring to fig. 1-3, the present invention provides an embodiment: an environment-friendly flame-retardant sound-insulating board comprises a wall sound-insulating board 1, wherein an outer protection board 2 is arranged on the outer surface of the wall sound-insulating board 1, a firmer wood board is selected as the outer protection board 2, a sound-absorbing coating 3 is arranged on the outer surface of the outer protection board 2, generated sound waves are absorbed into the board, a combined sound-absorbing board 4 is arranged on one side of the outer protection board 2, the combined sound-absorbing board 4 comprises a plurality of trapezoid blocks 10, sound-receiving holes 11 are formed in two sides of each trapezoid block 10 to absorb sound entering the trapezoid blocks 10, butyl vibration-stopping rubber 5 is arranged on the other side of each combined sound-absorbing board 4 and can be used as an adhesive and play a role in shock absorption, a waveform sound-insulating cotton layer 6 is arranged on the other side of the butyl vibration-stopping rubber 5 to absorb the last residual sound, a support keel 9 is arranged on the other side of the waveform sound-insulating cotton layer 6, play the fixed effect of support, and support fossil fragments 9 have a plurality ofly, the opposite side of support fossil fragments 9 is provided with lime composite board 12, the calcium carbonate composition that contains in the lime is heated and can produce a large amount of carbon dioxide, reach fire-retardant purpose through carbon dioxide gas, the opposite side of lime composite board 12 is provided with dampproofing board 7, prevent that the inside moisture of wall body from influencing lime composite board 12, the opposite side of dampproofing board 7 is provided with wall body backplate 8, can with be connected fixedly between the wall body.

Further, the outer protection plate 2 is connected with the sound absorption coating 3 through adhesive, and the outer protection plate 2 is connected with the combined sound absorption plate 4 in a combined mode, so that the stability between the plates is enhanced, and meanwhile, the sound penetration and transmission are facilitated.

Further, butyl vibration-stopping glue 5 is set to be a solid colloidal structure, can serve as a middle adhesive, can also play a damping role, avoids generating redundant noise due to vibration, and is connected with the wave-shaped sound-insulating cotton layer 6 through the butyl vibration-stopping glue 5 by the combined sound-absorbing plate 4.

Further, the supporting keel 9 is connected with the lime composite board 12 through a clamping groove, and the supporting keel 9 is connected with the wave-shaped soundproof cotton layer 6 through the lime composite board 12.

Further, a gap is formed between the wave-shaped soundproof cotton layer 6 and the lime composite board 12, so that the heated carbon dioxide gas can flow conveniently, and the damp-proof board 7 is connected with the wall body back board 8 and the lime composite board 12 through a sealant.

The working principle is as follows: when the sound absorption type wall is used, the wall body back plate 8 and the wall body are connected and fixed, the outer surface of the outer protection plate 2 is coated with the sound absorption coating 3, when sound is generated, the sound can pass through the sound absorption coating 3 and be absorbed by the outer protection plate 2, then the sound penetrates through the outer protection plate 2 and contacts the inner combined sound absorption plate 4, the combined sound absorption plate 4 is formed by splicing and combining a plurality of trapezoidal blocks 10, due to the trapezoidal structure, the sound can firstly contact one side of the top end, then the sound can be transmitted towards two sides of the trapezoid, sound receiving holes 11 are formed in two sides of the trapezoid and can be used for absorbing and storing the sound for sound absorption, the sound receiving holes 11 are relatively thin, so the sound can be transmitted inwards from the sound receiving holes 11 and then absorbed through the waveform sound insulation cotton layer 6, and meanwhile, the waveform sound insulation cotton layer 6 and the combined sound absorption plate 4 are connected through the butyl vibration stopping glue 5, butyl rubber itself has good ending the shake performance, avoids appearing the collision noise because of the vibration of sound leads to between the plate, and if when having the fire disaster, even flame has lighted outside panel, nevertheless because of thermal production, the calcium carbonate composition that contains of the inboard lime synthetic board 12 of wave form soundproof cotton layer 6 is heated and can produces a large amount of carbon dioxide, the carbon dioxide gas of production flows through the clearance and outwards gives off, reach fire-retardant purpose through the nature of carbon dioxide, prevent the intensity of a fire increase.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an fire-retardant acoustic baffle of environmental protection, includes wall body acoustic baffle (1), its characterized in that: the outer surface of the wall sound insulation board (1) is provided with an outer protection board (2), the outer surface of the outer protection board (2) is provided with a sound absorption coating (3), one side of the outer protection board (2) is provided with a combined sound absorption board (4), the combined sound absorption board (4) comprises a plurality of trapezoid blocks (10), the trapezoid blocks (10) are provided with a plurality of sound receiving holes (11), the other side of the combined sound absorption board (4) is provided with a butyl vibration stopping glue (5), the other side of the butyl vibration stopping glue (5) is provided with a waveform sound insulation cotton layer (6), the other side of the waveform sound insulation cotton layer (6) is provided with a support keel (9), the support keel (9) is provided with a plurality of sound insulation boards, the other side of the support keel (9) is provided with a lime synthetic board (12), the other side of the lime synthetic board (12) is provided with a damp-proof board (7), and a wall body back plate (8) is arranged on the other side of the damp-proof plate (7).

2. The environmental-friendly flame-retardant sound-proof board as claimed in claim 1, wherein: the outer protection plate (2) is connected with the sound absorption coating (3) through an adhesive, and the outer protection plate (2) is connected with the combined sound absorption plate (4) in a combined mode.

3. The environmental-friendly flame-retardant sound-proof board as claimed in claim 1, wherein: butyl vibration-stopping glue (5) is arranged to be a solid colloidal structure, and the combined sound-absorbing board (4) is connected with the wave-shaped sound-insulating cotton layer (6) through the butyl vibration-stopping glue (5).

4. The environmental-friendly flame-retardant sound-proof board as claimed in claim 1, wherein: the supporting keel (9) is connected with the lime composite board (12) through a clamping groove, and the supporting keel (9) is connected with the wave-shaped soundproof cotton layer (6) through the lime composite board (12).

5. The environmental-friendly flame-retardant sound-proof board as claimed in claim 1, wherein: gaps exist between the wave-shaped soundproof cotton layers (6) and the lime composite boards (12), and the moisture-proof boards (7) are connected with the wall body back boards (8) and the lime composite boards (12) through sealing glue.