CN210563130U

CN210563130U - Multilayer combination acoustic celotex board

Info

Publication number: CN210563130U
Application number: CN201921208116.9U
Authority: CN
Inventors: 牟建邦
Original assignee: Gansu Zhonghe New Building Materials Co Ltd
Current assignee: Gansu Zhonghe New Building Materials Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-19
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the panel field of making, in particular to multilayer combination acoustic celotex board has set gradually from outside to inside: plant fiber board, sound insulation rubber board, foaming cement board; the plant fiber sheet includes: a first plant fiber board and a second plant fiber board; the first plant fiber board and the second plant fiber board are mutually clamped and fixed; the soundproof rubber sheet includes: the first sound insulation rubber plate and the second sound insulation rubber plate; one side of the first sound-insulation rubber plate is fixedly connected with the second plant fiber plate, and the other side of the first sound-insulation rubber plate is fixedly connected with the second sound-insulation rubber plate; a sound absorption structure is arranged between the first sound insulation rubber plate and the second sound insulation rubber plate; the second sound insulation rubber plate is fixedly connected with the foamed cement plate; and a sound insulation board is arranged in the foamed cement board.

Description

Multilayer combination acoustic celotex board

Technical Field

The utility model belongs to the panel field of making, in particular to multilayer combination acoustic celotex board.

Background

Nowadays, with the improvement of living standard, the development of industry is faster and faster, and various noise pollutions are puzzling the lives of people; everywhere there is noise pollution, sound is a wave-like energy that requires a medium to propagate. The research shows that the greater the difference between the densities of two media when sound is transmitted across the media, the greater the loss of sound energy; the existing soundproof panel generally performs soundproof by adding soundproof cotton, but the absorption range of soundproof cotton is limited, and a material with higher density and a structure of the soundproof panel should be changed to realize better soundproof.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above, the present invention provides a multi-layer composite acoustic panel to solve the deficiencies of the prior art.

(II) technical scheme

For solving the technical problem, the utility model provides a multilayer combination acoustic celotex board, its characterized in that has set gradually from outside to inside: plant fiber board, sound insulation rubber board, foaming cement board; the plant fiber sheet includes: a first plant fiber board and a second plant fiber board; the first plant fiber board and the second plant fiber board are mutually clamped and fixed; the soundproof rubber sheet includes: the first sound insulation rubber plate and the second sound insulation rubber plate; one side of the first sound-insulation rubber plate is fixedly connected with the second plant fiber plate, and the other side of the first sound-insulation rubber plate is fixedly connected with the second sound-insulation rubber plate; a sound absorption structure is arranged between the first sound insulation rubber plate and the second sound insulation rubber plate; the second sound insulation rubber plate is fixedly connected with the foamed cement plate; and a sound insulation board is arranged in the foamed cement board.

The utility model provides a pair of multilayer combination acoustic celotex board can further set up to first plant fiberboard is the same with second plant fiberboard structure, is the inflection type, and the inflection angle is the right angle.

The multi-layer combined sound insulation board provided by the utility model can be further provided with the arranged bulges arranged in an array manner on the first sound insulation rubber board; the cross section of the bulge is triangular and is axially arranged along the first sound insulation rubber plate.

The utility model provides a pair of multilayer combination acoustic celotex board can further set up to also be provided with on the second acoustic rubber board with first acoustic rubber board on the arch that the structure is the same, and when first acoustic rubber board and second acoustic rubber board are fixed each other, the arch that sets up on it can contact each other.

The multi-layer combined sound insulation board provided by the utility model can be further provided with a bonding piece on the second sound insulation rubber board; the bonding piece is arranged beside the protrusion and protrudes out of the surface of the second sound insulation rubber plate; the bonding piece is equal in height and parallel to the protrusion.

The utility model provides a pair of multilayer combination acoustic celotex board can further set up to the acoustic celotex board is the wave, and its wave height length is the same with foaming cement board thickness.

The utility model provides a pair of multilayer combination acoustic celotex board can further set up to all use the syllable-dividing to glue between plant fiber board, noise barrier rubber board, the foaming cement board and bond.

(III) advantageous effects

The utility model provides a multilayer combined sound insulation board, the plant fiber board, the sound insulation rubber board, the gypsum board that select for use all belong to the panel that density is great, have good separation nature from the perspective of physical separation, and plant fiber board and sound insulation rubber board are the bilayer setting, and the inflection structure that plant fiber board used makes it reach four-layer structure, can separate the noise effectively; and the soundproof rubber board except can effectual absorbed noise, has protruding structure still attached, can reduce vibrations and the noise that the vibrations transmission brought effectively, still is provided with the acoustic celotex board of metal in the gypsum board, guarantees to block the noise, the utility model discloses the structure is unique, and the sound insulation effect is obvious, and especially adapted office building and residential building use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first plant fiber board of the present invention;

fig. 3 is a schematic structural view of a first soundproof rubber sheet according to the present invention;

fig. 4 is a schematic structural view of a second soundproof rubber sheet according to the present invention.

Wherein: 1. a plant fiber board; 11. a first plant fiber board; 12. a second plant fiber board; 2. a sound-insulating rubber sheet; 21. a first sound-insulating rubber sheet; 22. a second sound-insulating rubber sheet; 221. an adhesive member; 3. a protrusion; 4. A foamed cement board; 5. an acoustical panel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The components, structures, mechanisms and the like described in the following examples are all conventional commercially available products unless otherwise specified.

As shown in fig. 1: the utility model provides a multilayer combination acoustic celotex board which characterized in that has set gradually from outside to inside: a plant fiber board 1, a sound insulation rubber board 2 and a foaming cement board 4; the utility model discloses well plant fiber board 1 chooses for use bamboo wood fiber board, and bamboo wood fiber board is with low planting biomass fiber such as sawdust, saw-dust, bamboo bits as the main materials, utilizes polymer interface chemistry principle and plastics to fill modified characteristics, and whole production overall process does not contain any glue composition, has avoided completely in the material because formaldehyde releases leads to the harm to the human body, can guarantee indoor health safety as outermost decoration board with it; the plant fiber sheet 1 includes: a first plant fiber board 11 and a second plant fiber board 12; the mutual block and reciprocal anchorage between first plant fiber board 11 and the second plant fiber board 12 set up the aim at of two-layer plant fiber board 1, because 1 density of plant fiber board is big, its inside is compound plant fiber, can effectually block the noise, sets up the effect that the double-deck purpose is the reinforcing to block, as shown in fig. 1, fig. 2: the first plant fiber plate 11 and the second plant fiber plate 12 are identical in structure and are of a reverse-folding type, the reverse-folding angle is a right angle, the cross section of the first plant fiber plate 11 and the cross section of the second plant fiber plate 12 are similar to an inverted U shape, but one side of the reverse-folding is slightly short and straight, and the arrangement aims to enable the left side and the right side of the first plant fiber plate 11 to form a cavity after the first plant fiber plate 11 and the second plant fiber plate 12 are clamped and bonded, so that noise can stay in the cavity, and the transmission of the noise is reduced.

The soundproof rubber sheet 2 includes: a first sound-insulating rubber sheet 21 and a second sound-insulating rubber sheet 22; the utility model uses the sound insulation rubber plate 2 made of butyl rubber, the butyl rubber has good elasticity, sound absorption and waterproof performance, and is used as the second assembly layer of the utility model for noise reduction, shock absorption and waterproof performance; one surface of the first soundproof rubber plate 21 is bonded to the second plant fiber plate 12, and the other surface thereof is bonded to the second soundproof rubber plate 22; a sound absorption structure is arranged between the first sound insulation rubber plate 21 and the second sound insulation rubber plate 22, and the sound absorption structure is a protrusion 3 structure mentioned later; the second sound insulation rubber plate 22 is fixedly connected with the foamed cement plate 4; and a sound insulation board 5 is arranged in the foamed cement board 4.

As shown in fig. 3 and 4: the first soundproof rubber plate 21 is provided with protrusions 3 in an array manner, and the protrusions 3 and the first soundproof rubber plate 21 are integrally formed; the cross-sectional shape of the protrusion 3 is a right triangle, and the arrangement direction thereof is arranged along the axial direction of the first soundproof rubber sheet 21.

The second soundproof rubber plate 22 is also provided with the protrusions 3 having the same structure as the first soundproof rubber plate 21, but the protrusions 3 are arranged symmetrically to each other, and when the first soundproof rubber plate 21 and the second soundproof rubber plate 22 are fixed to each other, the protrusions 3 arranged thereon are in contact with each other, and at this time, the sectional shapes thereof form a rectangle, and as shown in fig. 1, there are spaces between the protrusions 3 of each soundproof rubber plate, and after being combined with each other, there are gaps between each adjacent combined body, which contributes to absorbing noise, and each protrusion 3 has an inclined surface, which has a certain shock absorbing effect, and can reduce the transmission of shock, thereby reducing the noise caused by shock.

As shown in fig. 4: the second sound insulation rubber plate 22 is provided with an adhesive piece 221; the bonding piece 221 is of a rectangular structure, is vertically arranged beside the protrusion 3 and protrudes out of the surface of the second soundproof rubber plate 22, and the bonding piece 221 and the second soundproof rubber plate 22 are integrally formed; the adhesive members 221 are provided at both left and right ends of the protrusion 3 as shown in fig. 4, are flush with and parallel to the protrusion 3, and serve to facilitate the adhesion and fixation of the first baffle plate 21 and the second baffle plate 22 by the adhesive members 221.

As shown in fig. 1: the sound insulation board 5 is made of an iron sheet board and is wavy, the wavy iron sheet board is placed into a mold in advance when the foamed cement board 4 is poured, the corrugated iron sheet board and the foamed cement board 4 are poured and molded together, the wave height length of the corrugated iron sheet board is the same as the thickness of the foamed cement board 4, the purpose of the sound insulation board is that certain strength support can be provided for the foamed cement board 4 besides sound insulation, and the foamed cement board 4 is not prone to deformation.

The plant fiber board 1, the sound insulation rubber board 2 and the foamed cement board 4 are bonded by sound insulation glue.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. The utility model provides a multilayer combination acoustic celotex board which characterized in that has set gradually from outside to inside: plant fiber board, sound insulation rubber board, foaming cement board; the plant fiber sheet includes: a first plant fiber board and a second plant fiber board; the first plant fiber board and the second plant fiber board are mutually clamped and fixed; the soundproof rubber sheet includes: the first sound insulation rubber plate and the second sound insulation rubber plate; one side of the first sound-insulation rubber plate is fixedly connected with the second plant fiber plate, and the other side of the first sound-insulation rubber plate is fixedly connected with the second sound-insulation rubber plate; a sound absorption structure is arranged between the first sound insulation rubber plate and the second sound insulation rubber plate; the second sound insulation rubber plate is fixedly connected with the foamed cement plate; and a sound insulation board is arranged in the foamed cement board.

2. The multilayer composite acoustical panel of claim 1, wherein the first plant fiber board and the second plant fiber board are identical in structure and are folded back, and the folded back angle is a right angle.

3. The multilayer composite acoustical panel of claim 1, wherein said first acoustical rubber sheet is provided with protrusions in an array; the cross section of the bulge is triangular and is axially arranged along the first sound insulation rubber plate.

4. The multi-layer composite acoustical panel of claim 1, wherein the second acoustical rubber sheet is also provided with projections having the same structure as those of the first acoustical rubber sheet, and the projections provided thereon are brought into contact with each other when the first acoustical rubber sheet and the second acoustical rubber sheet are fixed to each other.

5. The multilayer composite acoustical panel of claim 4, wherein said second acoustical rubber sheet has an adhesive member disposed thereon; the bonding piece is arranged beside the protrusion and protrudes out of the surface of the second sound insulation rubber plate; the bonding piece is equal in height and parallel to the protrusion.

6. The multilayer composite acoustical panel of claim 1, wherein said acoustical panel is corrugated and has a corrugation height length that is the same as the thickness of the foamed cement panel.

7. The multilayer composite acoustical panel of claim 1, wherein the plant fiber board, the sound-proof rubber board and the foamed cement board are bonded together by using sound-proof glue.