CN214574783U

CN214574783U - Permeable sound insulation plate for sound barrier capable of realizing frequency division treatment

Info

Publication number: CN214574783U
Application number: CN202023209936.5U
Authority: CN
Inventors: 肖巨友
Original assignee: Hebei Jusineng Environmental Protection Technology Co ltd
Current assignee: Hebei Jusineng Environmental Protection Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-02
Anticipated expiration: 2030-12-28

Abstract

The application provides a permeable sound insulation plate for a sound barrier, which can realize frequency division treatment and comprises a sound insulation plate body; the sound insulation board body is internally provided with an installation cavity, and a partition processing layer, a first interlayer, a first air layer and a sound absorption layer are sequentially arranged in the installation cavity along the horizontal direction; a plurality of silencing cavities are arranged in the partition treatment layer, and through holes communicated with the silencing cavities are formed in the side wall of the sound insulation board body, close to one side of the partition treatment layer; the inner wall of the silencing cavity is provided with a porous sound-absorbing material; the first interlayer is made of a composite board, and sound-absorbing sponge is arranged on one side of the first interlayer, which is far away from the partition treatment layer; the sound absorption layer is made of gypsum boards and/or closed-cell foam plastics. The application provides a pair of sound barrier that can realize frequency division and administer is with penetrating sound insulation board, but the noise is administered in frequency division, makes through sound insulation and sound absorption simultaneously and can effectively carry out the noise protection and handle, has improved the syllable-dividing effect of making an uproar of falling.

Description

Permeable sound insulation plate for sound barrier capable of realizing frequency division treatment

Technical Field

The disclosure generally relates to the technical field of transparent sound insulation boards, in particular to a transparent sound insulation board for a sound barrier, which can realize frequency division treatment.

Background

The sound barrier is used as a main measure for sound insulation and noise reduction, and along with the great investment of infrastructure engineering and the increasingly improved environmental protection requirements of the masses of people near the line of the engineering, the use amount of the sound barrier is larger and wider, and the application range is wider and wider. The transparent sound insulation board is an important component of a sound barrier and belongs to an environment-friendly facility with sound insulation, noise reduction and environment protection functions.

In the prior art, the transparent sound insulation plate is single in structure and generally consists of an air interlayer and a metal or nonmetal interlayer, so that the sound insulation effect is poor.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a sound barrier through sound insulation plate which has a simple structure and a good sound insulation effect and can realize frequency division treatment.

The application provides a permeable sound insulation plate for a sound barrier, which can realize frequency division treatment and comprises a sound insulation plate body; the sound insulation board is characterized in that an installation cavity is arranged in the sound insulation board body, and a partition processing layer, a first interlayer, a first air layer and a sound absorption layer are sequentially arranged in the installation cavity along the horizontal direction;

a plurality of silencing cavities are arranged in the partitioned treatment layer, and through holes communicated with the silencing cavities are formed in the side wall of the sound insulation plate body, close to one side of the partitioned treatment layer; the inner wall of the silencing cavity is provided with a porous sound-absorbing material;

the first interlayer is made of a composite board, and sound-absorbing sponge is arranged on one side of the first interlayer, which is far away from the partition treatment layer;

the sound absorption layer is made of gypsum boards and/or closed-cell foam plastics.

According to the technical scheme provided by the embodiment of the application, a second interlayer is further arranged between the first air layer and the sound-absorbing layer, and a second air layer is arranged between the second interlayer and the sound-absorbing layer; the second interlayer is made of a metal plate material.

According to the technical scheme provided by the embodiment of the application, the side wall of the second interlayer close to one side of the first air layer is provided with a plurality of silencing grooves.

According to the technical scheme that this application embodiment provided, the arc mounting panel is installed at sound insulation board body top, install solar panel on the arc mounting panel, the arc mounting panel with be provided with the sound absorber between sound insulation board body top.

According to the technical scheme that this application embodiment provided, the base is installed to sound insulation board body bottom, install battery and control module in the base, solar panel with the battery and control module establishes ties.

According to the technical scheme provided by the embodiment of the application, the sound insulation plate body is made of aluminum alloy.

According to the technical scheme provided by the embodiment of the application, the porous sound absorption material is open-cell foam plastic and/or expanded perlite.

The beneficial effect of this application lies in: based on the technical scheme provided by the application, external noise enters the partition processing layer through the through holes, and the partition processing layer is provided with a plurality of silencing cavities, so that the noise consumes sound wave energy in the silencing cavities, and meanwhile, the porous sound-absorbing material can be mainly used for absorbing high-frequency sound waves; the first interlayer and the first air layer are used for blocking noise, and the first interlayer is made of a composite plate material and has high density, so that the first interlayer can effectively block sound waves; the sound absorption layer is used for absorbing residual energy, and simultaneously, the sound absorption layer is made of gypsum boards and/or closed-cell foam plastics, so that the sound absorption layer has a good effect of absorbing medium-frequency and low-frequency sound waves.

Through above-mentioned structure for can frequency division administer the noise, make through sound insulation and sound absorption and effectively carry out the noise protection and handle, improve and fall the syllable-dividing effect of making an uproar.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic side sectional view of a permeable sound-insulating plate for a sound barrier, which is capable of implementing frequency division treatment and provided by the present application;

FIG. 2 is a schematic front view of the transparent sound barrier shown in FIG. 1;

reference numbers in the figures:

1. a sound insulation board body; 2. a partition processing layer; 3. a first barrier layer; 4. a first air layer; 5. A sound absorbing layer; 6. a silencing cavity; 7. a through hole; 8. a porous sound absorbing material; 9. sound-absorbing sponge; 10. a second barrier layer; 11. a second air layer; 12. a silencing groove; 13. an arc-shaped mounting plate; 14. a solar panel; 15. a sound absorbing body; 16. a base.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1, which is a perspective sound-proof board for a sound barrier capable of implementing frequency division treatment provided by the present application, and the sound-proof board includes a sound-proof board body 1; an installation cavity is arranged in the sound insulation plate body 1, and a partition processing layer 2, a first interlayer 3, a first air layer 4 and a sound absorption layer 5 are sequentially arranged in the installation cavity along the horizontal direction;

a plurality of silencing cavities 6 are arranged in the partition processing layer 2, and through holes 7 used for being communicated with the silencing cavities 6 are formed in the side wall of the sound insulation plate body 1, close to one side of the partition processing layer 2; the inner wall of the silencing cavity 6 is provided with a porous sound-absorbing material 8;

the first interlayer 3 is made of a composite board, and a sound-absorbing sponge 9 is arranged on one side of the first interlayer 3, which is far away from the partition treatment layer;

the sound absorption layer 5 is made of gypsum boards and/or closed-cell foam plastics.

Specifically, the number of the silencing cavities 6 is one, two or more; preferably, the silencing cavities 6 are multiple, and the through holes 7 are correspondingly formed in the side wall of the sound insulation board body 1. Through setting up amortization cavity 6, and set up porous sound absorbing material 8 on the 6 inner walls of amortization cavity for multiplicable noise with porous sound absorbing material 8's area of contact can effectively reduce the sound wave sound energy of noise. Meanwhile, the porous sound-absorbing material 8 has a remarkable effect of absorbing high-frequency sound waves.

Specifically, the gypsum board has an obvious effect of absorbing low-frequency sound waves, and the closed-cell foamed plastic has an obvious effect of absorbing medium-frequency sound waves.

The working principle is as follows: external noise enters the partition processing layer 2 through the through holes 7, and as the partition processing layer 2 is provided with a plurality of silencing cavities 6, the noise consumes sound wave energy in the silencing cavities 6, and meanwhile, the porous sound-absorbing material 8 can be mainly used for absorbing high-frequency sound waves; the first interlayer 3 and the first air layer 4 are used for blocking noise, and the first interlayer 3 is made of a composite plate material and has high density, so that the sound wave can be effectively blocked; the sound absorption layer 5 is used for absorbing residual energy, and meanwhile, the sound absorption layer 5 is made of gypsum boards and/or closed-cell foam plastics, so that the sound absorption layer 5 has a good effect of absorbing medium-frequency and low-frequency sound waves.

In a preferred embodiment of the first air layer 4, a second interlayer 10 is further disposed between the first air layer 4 and the sound absorption layer 5, and a second air layer 11 is disposed between the second interlayer 10 and the sound absorption layer 5; the second interlayer 10 is made of a metal plate.

The second interlayer 10 and the second air layer 11 are arranged, so that the noise blocking effect is better. Preferably, the second interlayer 10 may be a thin iron plate.

In a preferred embodiment of the second interlayer 10, a plurality of silencing grooves 12 are arranged on the side wall of the second interlayer 10 close to the first air layer 4.

By arranging the silencing groove 12, noise sound waves can be attenuated continuously in the silencing groove 12, and meanwhile, part of the sound waves can be reflected into the sound absorption sponge 9 to absorb the noise again.

Wherein, in the preferred embodiment of sound insulation board body 1, arc mounting panel 13 is installed at sound insulation board body 1 top, install solar panel 14 on the arc mounting panel 13, arc mounting panel 13 with be provided with sound absorber 15 between sound insulation board body 1 top.

Specifically, arc mounting panel 13 is the arc structure for difficult its difficult ponding avoids the rainwater to save on the mounting panel for a long time. Meanwhile, the solar panel 14 is arranged, so that solar energy resources can be collected.

Specifically, the sound absorber 15 may be a foam, a hard fiberboard, or the like.

In an embodiment of the sound insulation board body 1, a base 16 is installed at the bottom of the sound insulation board body 1, a storage battery and a control module are installed in the base 16, and the solar panel 14 is connected in series with the storage battery and the control module.

Preferably, an LED lamp can be arranged on the sound insulation plate body 1, the LED lamp is connected with the output end of the control module and is powered by the solar energy stored by the solar panel 14, and energy conservation is facilitated.

In a preferred embodiment of the sound insulation board body 1, the sound insulation board body 1 is made of an aluminum alloy.

In the preferred embodiment of the porous sound-absorbing material 8, the porous sound-absorbing material 8 is an open-cell foam and/or expanded perlite.

Open cell type foamed plastic and expanded perlite's surface has a plurality of tiny open pore canals to its inside, open pore canals can make the sound wave decay, and especially well to high frequency sound wave absorption effect.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a sound barrier that can realize frequency division and administer is with penetrating sound insulation board which characterized in that: comprises a sound insulation board body (1); an installation cavity is arranged in the sound insulation plate body (1), and a partition processing layer (2), a first interlayer (3), a first air layer (4) and a sound absorption layer (5) are sequentially arranged in the installation cavity along the horizontal direction;

a plurality of silencing cavities (6) are arranged in the partition processing layer (2), and through holes (7) communicated with the silencing cavities (6) are formed in the side wall of the sound insulation plate body (1) close to one side of the partition processing layer (2); the inner wall of the silencing cavity (6) is provided with a porous sound-absorbing material (8);

the first interlayer (3) is made of a composite board, and a sound-absorbing sponge (9) is arranged on one side, far away from the partition treatment layer, of the first interlayer (3);

the sound absorption layer (5) is made of gypsum boards and/or closed-cell foam plastics.

2. The transparent sound barrier sheet according to claim 1, wherein: a second interlayer (10) is arranged between the first air layer (4) and the sound absorption layer (5), and a second air layer (11) is arranged between the second interlayer (10) and the sound absorption layer (5); the second interlayer (10) is made of a metal plate material.

3. The transparent sound barrier sheet according to claim 2, wherein: the side wall of the second interlayer (10) close to one side of the first air layer (4) is provided with a plurality of silencing grooves (12).

4. The transparent sound barrier sheet according to claim 1, wherein: arc mounting panel (13) are installed at sound insulation board body (1) top, install solar panel (14) on arc mounting panel (13), arc mounting panel (13) with be provided with sound absorber (15) between sound insulation board body (1) top.

5. The transparent sound barrier sheet according to claim 4, wherein: base (16) are installed to sound insulation board body (1) bottom, install battery and control module in base (16), solar panel (14) with the battery and control module establishes ties.

6. The transparent sound barrier sheet according to claim 1, wherein: the sound insulation plate body (1) is made of aluminum alloy.

7. The transparent sound barrier sheet according to claim 1, wherein: the porous sound-absorbing material (8) is open-cell foam plastic or expanded perlite.