CN215802380U

CN215802380U - Foamed aluminum sandwich sound insulation board

Info

Publication number: CN215802380U
Application number: CN202120640148.7U
Authority: CN
Inventors: 李功毕
Original assignee: Individual
Current assignee: Li Mingjin Foshan New Material Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-02-11
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a foamed aluminum sandwich sound insulation board, which comprises a sound insulation board body, wherein the sound insulation board body comprises a sound insulation layer, a water blocking layer, a heat insulation layer and a protective layer, the top layer of the sound insulation board is the sound insulation layer, the lower layer of the sound insulation layer is the water blocking layer, the lower layer of the water blocking layer is the heat insulation layer, the lower layer of the heat insulation layer is the protective layer, the water blocking layer comprises a waterproof board, and a water absorbing material is filled at the upper end of the waterproof board.

Description

Foamed aluminum sandwich sound insulation board

Technical Field

The utility model mainly relates to the technical field of sound insulation boards, in particular to a foamed aluminum sandwich sound insulation board.

Background

Along with the rapid development of society, more and more noises appear in the surrounding environment of our lives, and the noises seriously disturb the normal lives of people, so that some families or office buildings can be pasted with sound insulation materials on the wall surface, and the sound insulation materials are generally made of sponge and foamed plastic, can play a good sound insulation effect, but are easy to ignite; some of them use asbestos, hollow glass, fiber materials and soundproof bricks, which are not easily ignited but have poor soundproof effect. For example, application No. 201520864510.3, a foamed aluminum sandwich acoustic baffle, including casing, bottom plate and composite bed, be equipped with a cavity that has the open-ended in the casing, the composite bed is located the cavity, is equipped with the clearance between an terminal surface of composite bed and the cavity internal face, and the bottom plate is installed on the open-ended terminal surface, the composite bed includes polylith foamed aluminum plate and polylith aluminum alloy plate of installing in the cavity in turn, is equipped with the clearance between adjacent foamed aluminum plate and aluminum alloy plate, the utility model provides a foamed aluminum sandwich acoustic baffle that can not burn, and have fine syllable-dividing effect, but when meeting water or moisture gets into the acoustic baffle inside, thereby inner structure expend with heat and contract with cold, makes the outward appearance produce the crack and lead to the damage.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a foamed aluminum sandwich sound insulation board which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a foamed aluminum sandwich sound insulation board, which comprises a sound insulation board body, wherein the sound insulation board body comprises a sound insulation layer, a water blocking layer, a heat preservation layer and a protection layer, the top layer of the sound insulation board is the sound insulation layer, the lower layer of the sound insulation layer is the water blocking layer, the lower layer of the water blocking layer is the heat preservation layer, the lower layer of the heat preservation layer is the protection layer, the water blocking layer comprises a waterproof board, and a water absorbing material is filled at the upper end of the waterproof board.

Furthermore, a plurality of sound deadening holes are formed in the inner wall of the sound insulation layer, and noise is eliminated conveniently through the design.

Furthermore, the cross section of the sound deadening hole is of a zigzag structure, the thickness of the sound insulating layer is 1-2 cm, and the design enhances the sound deadening effect.

Furthermore, the outer surface layer of the water absorbing material is sleeved with a waterproof film, and the filled water absorbing material is protected conveniently by the design.

Furthermore, a plurality of heat-insulating holes are formed in the lower end face of the waterproof plate, and the design facilitates the water absorption material to have better extensibility.

Furthermore, the heat preservation layer comprises a heat preservation plate, aluminum plates are fixedly connected to the upper end face and the lower end face of the heat preservation plate, and the heat preservation effect is achieved through the design.

Further, the inoxidizing coating is including the protection cushion, protection cushion fixed connection is at acoustic celotex board body right side outer wall, and this design protects acoustic celotex board body outward appearance.

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

according to the waterproof and moistureproof waterproof film, the waterproof board and the waterproof film are arranged, and the water absorbing material is filled between the waterproof board and the waterproof film, so that moisture can be effectively isolated, the cross section of the waterproof film is arc-shaped, the waterproof film has good ductility during expansion with heat and contraction with cold, and cracks are not easy to generate, so that the waterproof and moistureproof purposes are achieved.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a partial cross-sectional structural schematic view of the acoustical layer of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the water blocking layer of the present invention.

In the figure: 1. a baffle body; 11. a sound insulating layer; 12. a water resistant layer; 13. a heat-insulating layer; 14. A protective layer; 111. a silencing hole; 121. a water-absorbing material; 122. a waterproof sheet; 131. a thermal insulation board; 132. an aluminum plate; 141. a protective cushion; 1211. a water-resistant film; 1221. and (4) a heat-insulating hole.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a cellular aluminum sandwich acoustic baffle includes an acoustic baffle body 1, where the acoustic baffle body 1 includes an acoustic baffle layer 11, a water-blocking layer 12, an insulating layer 13, and a protective layer 14, the top layer of the acoustic baffle is the acoustic baffle layer 11, the lower layer of the acoustic baffle layer 11 is the water-blocking layer 12, the lower layer of the water-blocking layer 12 is the insulating layer 13, the lower layer of the insulating layer 13 is the protective layer 14, the water-blocking layer 12 includes a waterproof plate 122, and the upper end of the waterproof plate 122 is filled with a water-absorbing material 121.

Please refer to fig. 1-4, the inner wall of the soundproof layer 11 is provided with a plurality of muffling holes 111, the cross section of the muffling holes 111 is of a zigzag structure, the thickness of the soundproof layer 11 is 1-2 cm, the outer surface of the water absorbing material 121 is sleeved with a waterproof membrane 1211, the lower end surface of the waterproof plate 122 is provided with a plurality of heat preservation holes 1221, the heat preservation layer 13 comprises a heat preservation plate 131, the upper end surface and the lower end surface of the heat preservation plate 131 are fixedly connected with aluminum plates 132, the protective layer 14 comprises a protective soft cushion 141, and the protective soft cushion 141 is fixedly connected to the outer wall of the right side of the soundproof plate body 1, so that the soundproof and moisture-proof effects are achieved.

The specific operation mode of the utility model is as follows:

when the sound insulation board is used, the waterproof board 122 and the waterproof membrane 1211 are arranged, the water absorption material 121 is filled between the waterproof board 122 and the waterproof membrane 1211, moisture can be effectively isolated, the cross section of the waterproof membrane 1211 is arc-shaped, the waterproof membrane 1211 has good ductility during thermal expansion and cold contraction, cracks are not easy to generate, and therefore the purposes of water resistance and moisture resistance are achieved, and the sound insulation effect of the sound insulation board body 1 is enhanced by the plurality of sound insulation holes 111 arranged on the sound insulation layer 11 and the cross section of the sound insulation holes 111 is zigzag.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a foamed aluminum presss from both sides core acoustic celotex board, includes acoustic celotex board body (1), its characterized in that, acoustic celotex board body (1) includes puigging (11), water blocking layer (12), heat preservation (13) and inoxidizing coating (14) and constitutes, the acoustic celotex board top layer is puigging (11), puigging (11) lower floor is water blocking layer (12), water blocking layer (12) lower floor is heat preservation (13), heat preservation (13) lower floor is inoxidizing coating (14), water blocking layer (12) are including waterproof board (122), waterproof board (122) upper end packing has water absorbing material (121).

2. The foamed aluminum sandwich acoustic panel according to claim 1, wherein the inner wall of the acoustic layer (11) is provided with a plurality of muffling holes (111).

3. The foamed aluminum sandwich acoustic panel according to claim 2, wherein the cross section of the muffling hole (111) is a zigzag structure, and the thickness of the acoustic insulating layer (11) is between 1 cm and 2 cm.

4. The aluminum foam sandwich acoustic panel according to claim 1, wherein the outer surface layer of the water absorbing material (121) is covered with a waterproof membrane (1211).

5. The foamed aluminum sandwich acoustic panel according to claim 1, wherein the lower end surface of the waterproof panel (122) is provided with a plurality of insulation holes (1221).

6. The foamed aluminum sandwich sound insulation board according to claim 1, wherein the heat insulation layer (13) comprises a heat insulation board (131), and aluminum plates (132) are fixedly connected to the upper end face and the lower end face of the heat insulation board (131).

7. The aluminum foam sandwich acoustic panel according to claim 1, wherein the protective layer (14) comprises a protective cushion (141), and the protective cushion (141) is fixedly connected to the right outer wall of the acoustic panel body (1).