CN219365017U

CN219365017U - Assembled sound insulation wall

Info

Publication number: CN219365017U
Application number: CN202223244180.7U
Authority: CN
Inventors: 黄小刚; 黄晓环
Original assignee: Maester Foshan Acoustic Technology Co ltd; Guangdong Tiange Acoustic Technology Co ltd
Current assignee: Maester Foshan Acoustic Technology Co ltd; Guangdong Tiange Acoustic Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-07-18
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses an assembled sound insulation wall body which is characterized by comprising an inner wall plate, two side frames, damping keels, sound insulation plates and PET sound absorption and insulation plates, wherein the damping keels and the two side frames are vertically arranged between the inner wall plate and the PET sound absorption and insulation plates, clamping grooves corresponding to the sound insulation plates are formed in the damping keels, the sound insulation plates are in plugging fit with the clamping grooves, and damping sound insulation cement is filled between the two side frames. The utility model has the advantages of convenient integral assembly, sound absorption and insulation function and damping effect.

Description

Assembled sound insulation wall

Technical Field

The utility model relates to the technical field of sound absorption walls, in particular to an assembled sound insulation wall.

Background

The construction engineering refers to engineering entities formed by construction of various house buildings and auxiliary facilities thereof and installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to projects which are provided with top covers, beam columns, walls and foundations and can form internal spaces to meet the demands of people for production, living, study and public activities, and in the construction engineering, special construction engineering walls with good sound insulation effects are generally used for reducing noise.

The current building sound insulation wall body generally adopts the multilayer sound insulation material to compound and forms, like chinese patent grant bulletin number CN206916992U, and the application day is 2017.05.17, discloses a novel shock attenuation sound insulation wall body structure, by interior including plain wall, sound absorbing layer, puigging and finish coat outward in proper order, the sound absorbing layer includes along ground fossil fragments, main joist, vertical fossil fragments and shock attenuation fossil fragments, and shock attenuation fossil fragments and vertical fossil fragments are with main joist and cut apart into a plurality of rectangle frames along the region between the earthworm bone, are equipped with the sound absorbing cotton in the rectangle frame, still be equipped with a plurality of shock attenuation pieces on the shock attenuation fossil fragments, the puigging includes first gypsum board, sound-proof felt, second gypsum board and acoustic celotex board from interior to exterior in proper order, the finish coat is polyester fiber acoustic board. Although the noise can be effectively reduced, the phenomenon that the sound absorbing cotton falls off due to long-term use of the traditional single keel fixing is avoided. But the disadvantage is that a plurality of damping parts are required to be arranged on the damping keel, the whole installation is inconvenient, and the structure is required to be further improved.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the assembled sound insulation wall body with better sound insulation and sound absorption effects and convenient assembly.

The utility model adopts the following technical proposal to realize the aim: the utility model provides an assembled sound insulation wall body, it includes first wallboard, both sides frame, shock attenuation fossil fragments, acoustic celotex board, second wallboard, first wallboard and second wallboard are in the same place through both sides frame assembly, and the shock attenuation fossil fragments are installed immediately between first wallboard and second wallboard, are provided with the double-layered groove that is used for installing the acoustic celotex board on the shock attenuation fossil fragments, and the acoustic celotex board inserts the cooperation with the double-layered groove, and the acoustic celotex board is located between first wallboard and the second wallboard, forms in the acoustic celotex board both sides and inhales the acoustic celotex chamber, is filled with damping sound insulation cement in inhaling the acoustic celotex chamber.

More preferably, the shock attenuation fossil fragments include preceding elastic fossil fragments, back elastic fossil fragments and connecting plate, and the connecting plate is connected between preceding elastic fossil fragments and back elastic fossil fragments and establishes the double-layered groove of both sides with preceding elastic fossil fragments, back elastic fossil fragments co-shaped component altogether.

More preferably, the front elastic keel and the rear elastic keel are Z-shaped respectively, the front end plate of the front elastic keel is provided with a first reinforcing rib arranged along the axial direction of the front elastic keel, and the rear end plate of the rear elastic keel is provided with a second reinforcing rib arranged along the axial direction of the rear elastic keel.

More preferably, the front end plate of the front elastic keel is provided with a front bending section, and the rear end plate of the rear elastic keel is provided with a rear bending section; and positioning groove plates matched with the bending sections are respectively arranged on the first wallboard and the second wallboard.

More preferably, the front and rear spring keels and the web are integrally formed or assembled as separate pieces.

More preferably, the middle part of the frame is provided with a lateral locating plate, one end of the sound insulation plate is inserted into the clamping groove, and the other end of the sound insulation plate is clung to the lateral locating plate.

More preferably, the frame is U-shaped, and the first wall plate and the second wall plate are respectively fixed at two sides of the frame.

More preferably, the first wallboard and the second wallboard are PET (polyethylene terephthalate) sound absorption and insulation boards, and the PET sound absorption and insulation boards comprise two layers of PET boards which are bonded and overlapped, so that the thickness of the boards can be increased, and the sound insulation effect can be improved.

The beneficial effects achieved by adopting the technical proposal of the utility model are that.

The utility model adopts a sound absorption and insulation wall structure mainly composed of a first wallboard, side frames on two sides, a damping keel, a sound insulation plate, damping sound insulation cement and a second wallboard, wherein the damping keel is vertically arranged between an inner wallboard and a facing board layer, the sound insulation plate is positioned between the first wallboard and the second wallboard, a clamping groove is formed in the middle of the damping keel and used for installing and fixing the sound insulation plate, and damping sound insulation cement is filled in sound absorption and insulation cavities on two sides of the sound insulation plate, so that the sound absorption and insulation wall structure is convenient to assemble and good in sound absorption and insulation effect. The damping keel is arranged, so that the whole wall body has a good damping effect, and the strength of the whole wall body is ensured.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the shock absorbing keel of example 2.

Reference numerals illustrate: 1. the wall board comprises an inner wall board 2, a frame 2-1, a lateral positioning plate 3, a shock absorption keel 3-1, a clamping groove 3-2, a front elastic keel 3-21, a first reinforcing rib 3-22, a first concave position 3-3, a rear elastic keel 3-31, a second reinforcing rib 3-32, a second concave position 3-4, a connecting plate 3-5, a front bending section 3-6, a rear bending section 4, damping sound insulation cement 5, a PET sound absorption and insulation plate 6 and a positioning groove plate.

Detailed Description

The following describes the specific embodiments of the present utility model further, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary and are intended to illustrate the present utility model and should not be construed as limiting the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

Example 1.

As shown in fig. 1, the utility model relates to an assembled sound insulation wall body, which comprises an inner wall board 1, side frames 2 on two sides, a damping keel 3, a sound insulation board 4 and a PET sound insulation board 5, wherein the whole frame 2 is U-shaped, and can be vertically fixed on an upright post of the wall body through a fastener, so that the sound insulation wall body cannot shake after being installed. The acoustic panel 4 may be a wood wool panel, a cement panel, or the like, and is not described in detail herein because it is a conventional acoustic panel. A plurality of positioning groove plates 6 are fixed on the inner wall plate 1, one end of the damping keel 3 is connected to the inner wall plate 1 in a positioning way through the positioning groove plates 6, and the other end is in pressing fit with the PET sound absorption and insulation plate 5; in some embodiments, the shock absorbing keels 3 may also be positionally coupled to the PET sound absorbing baffle 5 by corresponding detent plates 6. The PET sound absorbing and insulating plate 5 is fixed outside the side frames 2 at two sides, can be used as a veneer, and has good sound absorbing and noise reducing effects. The middle position of the frame 2 is vertically provided with a lateral locating plate 2-1, the end side of the sound insulation plate 4 is just clung to the lateral locating plate 2-1, the shock absorption keel 3 is vertically arranged between the inner wallboard 1 and the facing board layer, the shock absorption keel 3 is provided with a clamping groove 3-1 corresponding to the sound insulation plate 4, the sound insulation plate 4 is in plugging fit with the clamping groove 3-1, and the sound insulation plate 4 is matched with the lateral locating plate 2-1 to be located, so that the sound insulation plate 4 is more firmly installed. The PET sound absorption and insulation board 5 is formed by bonding and superposing double-layer PET boards, so that the thickness of the board can be increased, and the sound insulation effect can be improved.

Damping sound insulation cement 7 is filled between the sound insulation plate 4 and the facing plate layer and between the inner wall plate 1 and the sound insulation plate 4 respectively, the sound insulation plate 4 in the middle is matched, the PET sound absorption plate 5 serving as the facing is used, the sound absorption and insulation effect is good, and the sound insulation amount can reach 60dB.

Notably, the damping keel 3 of the technical scheme is specially designed, structurally, and comprises a front elastic keel 3-2, a rear elastic keel 3-3 and a connecting plate 3-4, wherein the connecting plate 3-4 is connected between the front elastic keel 3-2 and the rear elastic keel 3-3 to form an I-shaped transition structure, and clamping grooves 3-1 are formed on two sides of the I-shaped transition structure and are used for clamping the sound insulation plate; the combined design of the elastic keels 3-2 and the rear elastic keels 3-3 can play an optimal role in shock absorption and support.

In this embodiment, the front elastic keel 3-2 and the rear elastic keel 3-3 are respectively Z-shaped, the front end plate of the front elastic keel 3-2 is provided with a first reinforcing rib 3-21 axially arranged along the front end plate, and the rear end plate of the rear elastic keel 3-3 is provided with a second reinforcing rib 3-31 axially arranged along the rear end plate. The front end plate of the front elastic keel 3-2 is provided with a front bending section 3-5, and the rear end plate of the rear elastic keel 3-3 is provided with a rear bending section 3-6, so that the shock absorbing keel 3 is convenient to install and fix.

The inner wall board 1 can be a building plain wall, can be a wall board which is installed and fixed on the plain wall, and even is an assembled sound insulation wall body used as a partition wall, and at the moment, the two sides of the wall body are not divided into an inner part and an outer part, and the inner wall board 1 also adopts a PET sound absorption and insulation board mode so as to improve the sound absorption and noise reduction effects.

Example 2.

In this embodiment, the front and rear spring keels may also be configured in other shapes, such as a wave. The front elastic keels and the rear elastic keels can be of an integrated structure or a combined installation structure, as shown in fig. 2, the front elastic keels, the connecting plates and the rear elastic keels are of split structures, the front elastic keels 3-2, the connecting plates 3-4 and the rear elastic keels 3-3 are respectively Z-shaped, the Z-shaped connecting plates face opposite to the front elastic keels, the top end faces of the connecting plates are clung to the bottom faces of the front elastic keels, and the bottom end faces of the connecting plates are clung to the top end faces of the rear elastic keels; in order to increase the stability of the assembly of the front elastic keel, the connecting plate and the rear elastic keel, the bottom end surface of the front elastic keel is provided with a concave position one 3-22, and the top end of the connecting plate is just embedded in the concave position one; the top end surface of the rear elastic keel is provided with a concave position II 3-32, and the bottom end of the connecting plate is just embedded in the concave position II.

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 devices 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that changes, modifications, substitutions and variations may be made therein by those of ordinary skill in the art without departing from the scope of the utility model, which is defined by the appended claims and their equivalents. The portions of the detailed description that are not presented are all prior art or common general knowledge.

Claims

1. The utility model provides an assembled sound insulation wall body, its characterized in that, it includes first wallboard, both sides frame, shock attenuation fossil fragments, acoustic celotex board, second wallboard, first wallboard and second wallboard are in the same place through both sides frame assembly, and shock attenuation fossil fragments are installed vertically between first wallboard and second wallboard, are provided with the double-layered groove that is used for installing acoustic celotex board on the shock attenuation fossil fragments, and acoustic celotex board inserts the cooperation with the double-layered groove, and acoustic celotex board is located between first wallboard and the second wallboard, forms in the acoustic celotex board both sides and inhales the acoustic celotex chamber, and it has damping sound insulation cement to inhale the acoustic celotex intracavity packing.

2. The assembled sound insulation wall of claim 1, wherein the shock absorbing joists comprise a front elastic joist, a rear elastic joist and a connecting plate, wherein the connecting plate is connected between the front elastic joist and the rear elastic joist and is provided with clamping grooves on two sides in the same shape as the front elastic joist and the rear elastic joist.

3. The assembled sound insulation wall of claim 2, wherein the front elastic keel and the rear elastic keel are Z-shaped respectively, the front end plate of the front elastic keel is provided with a first reinforcing rib arranged along the axial direction of the front elastic keel, and the rear end plate of the rear elastic keel is provided with a second reinforcing rib arranged along the axial direction of the rear elastic keel.

4. The fabricated sound-insulating wall of claim 2, wherein the front end plate of the front flexible keel is provided with a front bending section and the rear end plate of the rear flexible keel is provided with a rear bending section; and positioning groove plates matched with the bending sections are respectively arranged on the first wallboard and the second wallboard.

5. The fabricated sound insulating wall of claim 2, wherein the front and rear flexible keels and the web are integrally formed or assembled as separate pieces.

6. The assembled sound insulation wall of claim 1, wherein the side locating plate is arranged in the middle of the frame, one end of the sound insulation plate is inserted into the clamping groove, and the other end of the sound insulation plate is clung to the side locating plate.

7. The fabricated sound-insulating wall of claim 1, wherein the frame is generally U-shaped and the first wall panel and the second wall panel are respectively secured to opposite sides of the frame.

8. The fabricated sound-deadening wall of claim 1, wherein the first wall panel and the second wall panel are PET sound-absorbing panels comprising two layers of PET panels bonded together.