CN214833744U

CN214833744U - Assembled perforated aluminum plate sound-absorbing wall

Info

Publication number: CN214833744U
Application number: CN202121128931.1U
Authority: CN
Inventors: 柯颖锋; 袁雄文; 李康林; 陈万略; 王汉林
Original assignee: Shenzhen Zsz Construction Group Co ltd
Current assignee: Shenzhen Zsz Construction Group Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-23
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an assembled perforation aluminum plate inhales sound wall in sound wall technical field, including middle fossil fragments and install inboard abatvoix and the outside abatvoix in its both sides, be formed with the amortization cavity between inboard abatvoix and the outside abatvoix, inboard abatvoix includes the perforated plate and fixes at the inboard amortization layer of perforated plate, and the outside abatvoix includes the outer casing and fixes at its inboard amortization cotton, and perforated plate and outer casing are the continuous bending plate, the utility model discloses satisfy various installation user demands, strengthened the intensity of inhaling sound effect and abatvoix simultaneously.

Description

Assembled perforated aluminum plate sound-absorbing wall

Technical Field

The utility model relates to a inhale sound wall technical field, specifically be an assembled perforation aluminum plate inhales sound wall.

Background

The aluminium alloy decorative plate is also called aluminium alloy contour plate, uses aluminium and aluminium alloy as raw material, and is made into metal plate material with various sections by means of rolling and cold-pressing process, and possesses the good properties of light weight, high strength, good rigidity, corrosion resistance and durable service. The surface of the board can be formed into various colors required by decoration after being subjected to anodic oxidation or painting and plastic spraying. So aluminum plate's use is more and more in building decoration, but aluminum plate's sound absorbing effect is poor at present, and the function is more single, and depends on the wall installation mostly, and the installation molding is comparatively limited.

Based on this, the utility model designs an assembled perforation aluminum plate sound absorbing wall to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled perforation aluminum plate sound-absorbing wall to the sound effect of the present aluminum plate who proposes among the above-mentioned background of solution is poor, and the function is more single, and depends on the wall installation for the most, installs the comparatively limited problem of molding.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an assembled perforation aluminum plate inhales sound wall, includes middle fossil fragments and installs inboard abatvoix and the outside abatvoix in its both sides, is formed with the amortization cavity between inboard abatvoix and the outside abatvoix, and inboard abatvoix includes the perforated plate and fixes the amortization layer in the perforated plate inboard, and the outside abatvoix includes the outer casing and fixes the amortization cotton in its inboard, and perforated plate and outer casing are continuous bending plate.

Preferably, the top and the bottom of the inner sound-absorbing plate and the top and the bottom of the outer sound-absorbing plate are both fixedly provided with installation folded edges, the two sides of the inner sound-absorbing plate and the two sides of the outer sound-absorbing plate are respectively provided with a butt joint edge and a wrapping joint edge, and the wrapping joint edges are in butt joint with the butt joint edges through the inner folded edges.

Preferably, the noise reduction layer is a non-woven fabric layer, the noise reduction layer is made of sound absorption cotton, the thickness of the noise reduction layer is 50mm, and the outer guard plate and the perforated plate are both aluminum plates.

Preferably, the sound attenuation layer is matched with the outer guard plate and continuously bent and fixed.

Preferably, the sound attenuation layer is fixed on the inner side of the outer guard plate in a planar mode.

Preferably, the perforated plate has openings with a diameter of 3mm and a pitch of 15 mm.

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

1. the utility model has the advantages that the inner side acoustic board and the outer side acoustic board are installed through the middle keel of the steel structure, and the mode of connecting with a wall body is not adopted, so that the acoustic boards are installed in a matching way along with the structure and the shape of the middle keel, thereby meeting the project requirements of large span and abnormal installation, being flexible to install, being capable of carrying out modular installation after the assembly of a factory building, and being more convenient;

2. a silencing cavity is naturally formed between the installed inner side sound-absorbing plate and the installed outer side sound-absorbing plate, so that more and more sufficient rebounding and absorption can be carried out in the silencing cavity after external sound enters the silencing cavity, and the sound-absorbing effect is enhanced; through the perforated plate from taking the perforation to play certain noise cancelling effect, the amortization layer and the amortization cotton that are equipped with carry out the buffering and the absorption of sound wave, reduce reflectivity improves and inhales the sound effect, strengthens its sound absorption performance.

3. The perforated plate and the outer guard plate are processed into the continuous bending plate by pressing, so that the rigidity and the strength of the body of the continuous bending plate are enhanced, the deformation caused by gravity or impact in the using process is reduced, the reflecting surface of an inner space is increased, and the sound absorption is enhanced to a certain extent; and the outdoor side adopts a non-perforated aluminum plate, so that the indoor noise is prevented from influencing the outdoor space environment after penetrating through the sound-absorbing wall body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a front side view angle of the present invention;

FIG. 2 is a schematic structural view of a rear side view angle of the present invention;

FIG. 3 is a schematic view of a top view half-section structure of the present invention;

fig. 4 is the utility model discloses the half section structure sketch map is overlooked to outside abatvoix.

In the drawings, the components represented by the respective reference numerals are listed below:

1-middle keel, 2-inner sound-absorbing board, 3-outer sound-absorbing board, 4-silencing cavity, 5-perforated plate, 6-silencing layer, 7-outer protective board, 8-silencing cotton, 9-installation folding edge, 10-butt joint edge, 11-wrapping joint edge and 12-wave reinforced layer.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an assembled perforation aluminum plate sound-absorbing wall, includes middle fossil fragments 1 and installs inboard abatvoix 2 and the outside abatvoix 3 in its both sides, is formed with amortization cavity 4 between inboard abatvoix 2 and the outside abatvoix 3, and inboard abatvoix 2 includes perforated plate 5 and fixes at 5 inboard amortization layers 6 of perforated plate, and outside abatvoix 3 includes outer casing 7 and fixes at its inboard amortization cotton 8, and perforated plate 5 and outer casing 7 are continuous bending plate.

In order to meet various installation and use requirements and simultaneously enhance the sound absorption effect and the strength of the sound absorption plate, the inner sound absorption plate 2 and the outer sound absorption plate 3 are installed through the middle keel 1 of the steel structure, and the sound absorption plate is installed in a matching way along with the structure and the shape of the middle keel 1 without adopting a mode of being connected with a wall body, so that the project requirements of large span and abnormal installation are met, the installation is flexible, modular installation can be carried out after the assembly of a factory building, and the installation is more convenient; a silencing cavity 4 is naturally formed between the installed inner side sound-absorbing plate 2 and the installed outer side sound-absorbing plate 3, so that more and more sufficient rebounding and absorption enhancement sound-absorbing effects can be carried out in the silencing cavity 4 after external sound enters; the perforated plate 5 has a certain sound attenuation effect due to the perforations, and the sound attenuation layer 6 and the sound attenuation cotton 8 are arranged to buffer and absorb sound waves, so that the reflectivity is reduced, the sound absorption effect is improved, and the sound absorption performance is enhanced; the perforated plate 5 and the outer guard plate 7 are processed into continuous bent plates by pressing, so that the rigidity and the strength of the body of the corrugated plate are enhanced, the deformation caused by gravity or impact in the using process is reduced, the reflecting surface of an inner space is increased, and the sound absorption is enhanced to a certain extent; and the outdoor side adopts a non-perforated aluminum plate, so that the indoor noise is prevented from influencing the outdoor space environment after penetrating through the sound-absorbing wall body.

Wherein, strengthened aluminum plate's marginal strength through installation hem 9, made its non-deformable, make things convenient for the connection of installed part fixed simultaneously, through butt joint limit 10 and the installation of the abatvoix butt joint of parcel limit 11 with adjacent both sides, the parcel limit 11 will dock including limit 10 package through its interior hem that has for butt joint department does not have obvious gap, wraps up the formation with its edge and overlaps and can not influence the sound absorbing effect, and butt joint department is yielding also, and the outward appearance is pleasing to the eye.

Silencing layer 6 is the non-woven fabrics layer, and the non-woven fabrics layer has the micropore, strengthens perforated plate 5's noise cancelling performance, and silencing layer 6 is for inhaling the sound cotton, and thickness is 50mm, and outer casing 7 and perforated plate 5 are aluminum plate. The perforated plate 5 has an opening with a hole diameter of 3mm and a hole pitch of 15 mm.

Example 1: as shown in fig. 3, the silencing layer 6 is matched with the outer guard plate 7 and is continuously bent and fixed, the area of the sound absorption cotton inside is large, the reflection absorption surface is large, and the sound absorption effect is enhanced.

Example 2: as shown in fig. 4, the sound absorbing layer 6 is fixed on the inner side of the outer cover 7 in a planar manner, and cavities are formed on both sides between the inner sound absorbing panel 2 and the outer sound absorbing panel 3, so that the amount of sound absorbing cotton is reduced, and internal sound waves are absorbed in repeated reflection and penetration.

Example 3: as shown in fig. 3, a wave reinforcing layer 12 can be disposed between the sound-deadening layers 6 in embodiments 1 and 2, and the sound-deadening cotton is fixed by the reinforcing layer 12 to keep a shape that is not easy to collapse and deform, and is convenient to connect and fix with the outer protective plate 7, and the sound-deadening effect is enhanced to a certain extent by the corrugated shape.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an assembled perforation aluminum plate sound-absorbing wall which characterized in that: including middle fossil fragments (1) and install inboard abatvoix (2) and outside abatvoix (3) in its both sides, be formed with amortization cavity (4) between inboard abatvoix (2) and outside abatvoix (3), inboard abatvoix (2) include perforated plate (5) and fix on perforated plate (5) inboard amortization layer (6), outside abatvoix (3) include outer casing (7) and fix in its inboard amortization cotton (8), perforated plate (5) and outer casing (7) are continuous bending plate.

2. The fabricated perforated aluminum sheet sound absorbing wall of claim 1, wherein: the top and the bottom of the inner side sound-absorbing board (2) and the outer side sound-absorbing board (3) are respectively fixedly provided with an installation folding edge (9), two sides of the inner side sound-absorbing board (2) and the outer side sound-absorbing board (3) are respectively a butt joint edge (10) and a wrapping joint edge (11), and the wrapping joint edge (11) is in butt joint with the butt joint edge (10) through the inner folding edge which is arranged on the wrapping joint edge (11).

3. The fabricated perforated aluminum sheet sound absorbing wall of claim 1, wherein: the utility model discloses a sound-absorbing plate, including noise reduction layer (6), noise reduction layer (6) are non-woven fabrics layer, noise reduction layer (6) are for inhaling the sound cotton, and thickness is 50mm, outer casing (7) and perforated plate (5) are aluminum plate.

4. The fabricated perforated aluminum sheet sound absorbing wall of claim 3, wherein: the silencing layer (6) is matched with the outer guard plate (7) and is continuously bent and fixed.

5. The fabricated perforated aluminum sheet sound absorbing wall of claim 3, wherein: the noise reduction layer (6) is fixed on the inner side of the outer guard plate (7) in a planar mode.

6. The fabricated perforated aluminum sheet sound absorbing wall of claim 3, wherein: and a wave reinforcing layer (12) is fixedly arranged in the middle of the silencing layer (6).

7. The fabricated perforated aluminum sheet sound absorbing wall of claim 1, wherein: the aperture of the perforated plate (5) is 3mm, and the pitch is 15 mm.