CN219118618U

CN219118618U - Wallboard structure with noise absorbing function

Info

Publication number: CN219118618U
Application number: CN202223115718.4U
Authority: CN
Inventors: 于建伟
Original assignee: Weiheng Shandong Building Energy Conservation Technology Co ltd
Current assignee: Weiheng Shandong Building Energy Conservation Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-02
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of wallboards, in particular to a wallboard structure with a noise absorption function, which comprises a wallboard body, wherein the wallboard body comprises an outer fixing plate and an inner fixing plate which are symmetrically arranged, the side surface of the outer fixing plate facing the inner fixing plate is provided with a first sound-absorbing plate, the side surface of the first sound-absorbing plate facing the inner fixing plate is provided with a first sound-absorbing cotton, the side surface of the inner fixing plate facing the outer fixing plate is provided with a second sound-absorbing plate, the side surface of the second sound-absorbing plate facing the outer fixing plate is provided with a second sound-absorbing cotton, and a sound-insulating plate is arranged between the first sound-absorbing cotton and the second sound-insulating cotton. This wallboard structure of area noise absorption function through the first abatvoix, first soundproof cotton, first glass cotton board, acoustic celotex board, second glass cotton board, second soundproof cotton and the second abatvoix that set up, can make this wallboard structure possess good sound insulation effect.

Description

Wallboard structure with noise absorbing function

Technical Field

The utility model relates to the technical field of wallboards, in particular to a wallboard structure with a noise absorbing function.

Background

As noise pollution greatly affects our lives and works and interferes with our normal work and work, along with the increasing demands of people for noise reduction and noise prevention, wallboards with noise absorption function have been widely used in our living office.

The patent with publication number CN214302351U discloses a light wallboard capable of absorbing noise, which comprises a wallboard body, wherein the wallboard body comprises a first wallboard and a second wallboard which are oppositely arranged, and a plurality of first bosses are arranged on the inner side of the first wallboard, namely on the side adjacent to the second wallboard; a plurality of second bosses are arranged on the inner side of the second wallboard, and the first bosses and the second bosses are arranged in a staggered way so as to splice the first wallboard and the second wallboard; the first boss and the second boss are the same in height; foaming glue is filled between the first wallboard and the second wallboard; the light wallboard capable of absorbing noise has light weight, good sound and heat insulation performance, can effectively absorb noise, has good noise reduction effect, and is suitable for various occasions.

Above-mentioned prior art absorbs sound and vibration through filling the foaming glue between first wallboard and second wallboard, but foaming glue cooperation rubber cap only is equivalent to the one deck sound insulation, and the energy consumption attenuation effect to the noise is not ideal enough, is difficult to carry out more effective absorption to the noise, in view of this, we propose a wallboard structure of taking noise absorption function.

Disclosure of Invention

The present utility model is directed to a wall board structure with noise absorbing function, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the wallboard structure with the noise absorption function comprises a wallboard body, wherein the wallboard body comprises an outer fixing plate and an inner fixing plate which are symmetrically arranged, the outer fixing plate and the inner fixing plate are calcium silicate plates, the sound insulation and heat preservation effects of the calcium silicate plates are higher than those of other partition materials and decorative materials, and the wallboard has the advantages of excellent fireproof performance, moisture resistance, long service life and the like, so that the wallboard has the performances of sound insulation, heat preservation, fireproof performance, moisture resistance and the like;

the side face, facing the inner fixing plate, of the outer fixing plate is provided with a first sound-absorbing plate, the side face, facing the inner fixing plate, of the first sound-absorbing plate is provided with first sound-insulating cotton, the side face, facing the outer fixing plate, of the inner fixing plate is provided with a second sound-absorbing plate, the side face, facing the outer fixing plate, of the second sound-absorbing plate is provided with second sound-insulating cotton, and a sound-insulating plate is arranged between the first sound-insulating cotton and the second sound-insulating cotton;

through first abatvoix, first soundproof cotton, acoustic celotex board, second soundproof cotton and second abatvoix, can effectively cut off outdoor or indoor noise, reduce the diffusion of noise because noise rubs with the downthehole wall of first abatvoix, first soundproof cotton, second soundproof cotton and second abatvoix and produces heat energy, and heat energy is lost through the thermal conduction form to the acoustic energy of messenger noise is consumed in the way of transmission.

Preferably, the side surface of the first sound-absorbing plate facing the inner fixing plate is of a wavy structure, a plurality of first cavities which are vertically and equidistantly arranged are surrounded between the first sound-absorbing plate and the first sound-insulating cotton, the side surface of the second sound-absorbing plate facing the outer fixing plate is of a wavy structure, a plurality of second cavities which are vertically and equidistantly arranged are surrounded between the second sound-absorbing plate and the second sound-insulating cotton, and foaming glue is filled in each of the first cavities and the second cavities;

the foaming glue is glue with foaming property and bonding property, and can bond the first sound-absorbing plate and the first sound-insulating cotton, bond the second sound-absorbing plate and the second sound-insulating cotton, and the solidified foaming glue foam has various effects of caulking, bonding, sealing, heat insulation, sound absorption and the like, so that the sound-insulating effect of the first sound-absorbing plate and the first sound-insulating cotton and the sound-insulating effect of the second sound-absorbing plate and the second sound-insulating cotton are further improved.

Preferably, a first glass wool board is arranged between the first soundproof cotton and the soundproof board, and a second glass wool board is arranged between the second soundproof cotton and the soundproof board;

the internal structure of glass cotton is fluffy, and bulk density is great, and porous characteristic has strengthened the characteristics of making an uproar that falls to the surface roughness of glass cotton, when the sound wave is penetrated glass cotton surface, the sound wave can propagate through the inside gas pocket of glass cotton, arouses the vibration of molecule in the air, thereby offset the sound wave, consequently, can further improve the sound insulation effect of this wallboard structure through setting up first glass cotton board and second glass cotton board.

Preferably, the wallboard comprises a connecting piece for positioning two adjacent wallboard bodies, wherein the connecting piece comprises a strip-shaped plate, the rear side of the strip-shaped plate is provided with splicing columns at positions close to the left end and the right end, and the two adjacent wallboard bodies can be connected together through the connecting piece, so that the wallboard is convenient to assemble and install.

Preferably, the left side edge of wallboard body front side department has seted up three and has been the U-shaped spread groove of equidistance about being, the right side edge of wallboard body front side department has also been seted up three and has been the U-shaped spread groove of equidistance about being, the rear side of U-shaped spread groove inner wall just is close to the connection jack that the spliced pole was pegged graft has been seted up to the position of inner, when two adjacent wallboard bodies of connecting piece location, the strip shaped plate imbeds completely in two adjacent and be the U-shaped spread groove that the symmetry set up, and two spliced poles on the strip shaped plate insert respectively in the connection jack of these two U-shaped spread grooves.

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

1. this wallboard structure of area noise absorption function through the first abatvoix, first soundproof cotton, first glass cotton board, acoustic celotex board, second glass cotton board, second soundproof cotton and the second abatvoix that set up, can make this wallboard structure possess good sound insulation effect.

2. The external fixation board and the internal fixation board all adopt calcium silicate boards, foam rubber is filled in the first cavity and the second cavity, seven layers of sound insulation layers between the external fixation board and the internal fixation board are matched, and the wallboard structure is provided with at least nine layers of sound insulation layers, so that the sound insulation effect of the wallboard is effectively improved.

3. The connecting piece that sets up can carry out quick location to two adjacent wallboard bodies, makes two adjacent wallboard bodies splice together, is favorable to the installation work of wallboard.

Drawings

FIG. 1 is a schematic view of an overall splice structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a wall panel according to the present utility model;

fig. 3 is a schematic view of a part of the structure of the present utility model.

In the figure: wallboard body 1, U-shaped spread groove 10, connection jack 100, outer fixed plate 11, first acoustic panel 12, first acoustic cotton 13, first glass cotton board 14, acoustic panel 15, second glass cotton board 16, second acoustic cotton 17, second acoustic panel 18, interior fixed plate 19, first cavity 10a, second cavity 11b, foaming glue 12c, connecting piece 2, strip 20, spliced pole 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the wallboard structure with the noise absorption function comprises a wallboard body 1, wherein the wallboard body 1 comprises an outer fixing plate 11 and an inner fixing plate 19 which are symmetrically arranged, the outer fixing plate 11 and the inner fixing plate 19 are calcium silicate plates, the sound insulation and heat preservation effects of the calcium silicate plates are higher than those of other partition materials and decorative materials, and the wallboard has the advantages of excellent fireproof performance, moisture resistance, long service life and the like, so that the wallboard has the performances of sound insulation, heat preservation, fireproof performance, moisture resistance and the like;

the side surface of the outer fixing plate 11 facing the inner fixing plate 19 is provided with a first sound absorbing plate 12, the side surface of the first sound absorbing plate 12 facing the inner fixing plate 19 is provided with a first sound insulation cotton 13, the side surface of the inner fixing plate 19 facing the outer fixing plate 11 is provided with a second sound absorbing plate 18, the side surface of the second sound absorbing plate 18 facing the outer fixing plate 11 is provided with a second sound insulation cotton 17, and a sound insulation plate 15 is arranged between the first sound insulation cotton 13 and the second sound insulation cotton 17;

through the first acoustic panel 12, the first acoustic cotton 13, the acoustic panel 15, the second acoustic cotton 17 and the second acoustic panel 18, noise outside or inside can be effectively isolated, noise diffusion is reduced, because the noise rubs with the inner walls of the holes of the first acoustic panel 12, the first acoustic cotton 13, the second acoustic cotton 17 and the second acoustic panel 18 to generate heat energy, and the heat energy is dissipated through a heat conduction mode, so that the sound energy of the noise is consumed in the middle of transmission.

In this embodiment, the side surface of the first acoustic board 12 facing the inner fixing board 19 is in a wave-shaped structure, a plurality of first cavities 10a which are arranged in an up-down equidistant manner are enclosed between the first acoustic board 12 and the first soundproof cotton 13, the side surface of the second acoustic board 18 facing the outer fixing board 11 is in a wave-shaped structure, a plurality of second cavities 11b which are arranged in an up-down equidistant manner are enclosed between the second acoustic board 18 and the second soundproof cotton 17, and foaming glue 12c is filled in each of the first cavities 10a and the second cavities 11 b;

the foaming glue 12c is a glue with foaming property and bonding property, and can bond the first sound-absorbing plate 12 and the first sound-insulating cotton 13, and bond the second sound-absorbing plate 18 and the second sound-insulating cotton 17, and the foam of the cured foaming glue 12c has various effects such as joint filling, bonding, sealing, heat insulation, sound absorption and the like, so that the sound-insulating effect of the first sound-absorbing plate 12 and the first sound-insulating cotton 13 and the sound-absorbing plate 18 and the second sound-insulating cotton 17 is further improved.

Specifically, a first glass wool board 14 is arranged between the first soundproof cotton 13 and the soundproof board 15, and a second glass wool board 16 is arranged between the second soundproof cotton 17 and the soundproof board 15;

the internal structure of glass wool is fluffy, and bulk density is great, and porous characteristic has strengthened the characteristics of making an uproar that falls to the surface roughness of glass wool, when the sound wave is penetrated glass wool surface, the sound wave can propagate through the inside gas pocket of glass wool, arouses the vibration of molecule in the air, thereby offset the sound wave, consequently, can further improve the sound insulation effect of this wallboard structure through setting up first glass wool board 14 and second glass wool board 16.

Further, still include the connecting piece 2 that is used for fixing a position two adjacent wallboard bodies 1, connecting piece 2 includes strip shaped plate 20, and the rear side of strip shaped plate 20 just is close to the position at both ends about all is equipped with grafting post 21, can link together two adjacent wallboard bodies 1 through connecting piece 2, is favorable to the assembly and the installation of wallboard.

Further, the left edge of the front side of the wallboard body 1 is provided with three U-shaped connecting grooves 10 which are arranged at equal intervals up and down, the right edge of the front side of the wallboard body 1 is also provided with three U-shaped connecting grooves 10 which are arranged at equal intervals up and down, the rear side of the inner wall of the U-shaped connecting grooves 10 is provided with connecting jacks 100 for plugging the plugging posts 21 near the inner end, when the connecting piece 2 locates two adjacent wallboard bodies 1, the strip-shaped plate 20 is completely embedded into the two adjacent symmetrically arranged U-shaped connecting grooves 10, and the two plugging posts 21 on the strip-shaped plate 20 are respectively inserted into the connecting jacks 100 in the two U-shaped connecting grooves 10.

When the wallboard structure with noise absorbing function of this embodiment is used, when noise is transmitted from the outside to the wallboard, the external fixing plate 11 performs the first noise reduction treatment on the noise, then the noise enters the first acoustic board 12, the noise is subjected to the second noise reduction treatment in the channel formed by the micro holes of the first acoustic board 12, then the noise enters the foaming glue 12c in the first cavity 10a, the small hole channel in the foaming glue 12c is subjected to the third noise reduction treatment, then the noise enters the first glass wool board 14, the noise is subjected to the fourth noise reduction treatment in the micro holes in the first glass wool board 14, when the noise reaches the acoustic board 15, the noise can be almost cancelled, and the second glass wool board 16, the second acoustic board 17, the second acoustic board 18 and the internal fixing plate 19 are further arranged on the other side of the acoustic board 15 in sequence, so that the noise can be effectively reduced or even completely cancelled, thereby the wallboard structure has the noise absorbing function.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Wallboard structure of area noise absorption function, including wallboard body (1), its characterized in that: wallboard body (1) is including outer fixed plate (11) and the interior fixed plate (19) that are the symmetry setting, the side of outer fixed plate (11) towards interior fixed plate (19) is equipped with first abatvoix (12), the side of first abatvoix (12) towards interior fixed plate (19) is equipped with first soundproof cotton (13), the side of interior fixed plate (19) towards outer fixed plate (11) is equipped with second abatvoix (18), the side of second abatvoix (18) towards outer fixed plate (11) is equipped with second soundproof cotton (17), be equipped with acoustic celotex board (15) between first soundproof cotton (13) and the second soundproof cotton (17).

2. The wallboard structure with noise absorbing function according to claim 1, wherein: the side face of the first sound-absorbing plate (12) facing the inner fixing plate (19) is of a wavy structure, and a plurality of first cavities (10 a) which are vertically equidistantly distributed are formed between the first sound-absorbing plate (12) and the first soundproof cotton (13).

3. The wallboard structure with noise absorbing function according to claim 2, wherein: the side face of the second sound-absorbing plate (18) facing the outer fixing plate (11) is of a wave-shaped structure, and a plurality of second cavities (11 b) which are vertically equidistantly distributed are formed between the second sound-absorbing plate (18) and the second soundproof cotton (17).

4. A wallboard structure with noise absorbing function according to claim 3, wherein: the first cavity (10 a) and the second cavity (11 b) are filled with foaming glue (12 c).

5. The wallboard structure with noise absorbing function according to claim 1, wherein: a first glass wool board (14) is arranged between the first soundproof cotton (13) and the soundproof board (15).

6. The wallboard structure with noise absorbing function according to claim 1, wherein: and a second glass wool board (16) is arranged between the second soundproof cotton (17) and the soundproof board (15).

7. The wallboard structure with noise absorbing function according to claim 1, wherein: the wall board comprises a wall board body (1) and is characterized by further comprising connecting pieces (2) used for positioning two adjacent wall board bodies (1), wherein each connecting piece (2) comprises a strip-shaped plate (20), and splicing columns (21) are arranged at the positions, close to the left end and the right end, of the rear side of each strip-shaped plate (20).

8. The wallboard structure with noise absorbing function of claim 7, wherein: three U-shaped connecting grooves (10) which are arranged at equal intervals up and down are formed in the left side edge of the front side of the wallboard body (1), three U-shaped connecting grooves (10) which are arranged at equal intervals up and down are also formed in the right side edge of the front side of the wallboard body (1), and connecting jacks (100) for plugging plug-in posts (21) are formed in the positions, close to the inner ends, of the rear side of the inner wall of the U-shaped connecting grooves (10).