CN219411388U

CN219411388U - Sound insulation and noise reduction structure of indoor wall

Info

Publication number: CN219411388U
Application number: CN202320837030.2U
Authority: CN
Inventors: 王羊扣; 王小其
Original assignee: Shanghai Tachen Architectural Design Co ltd
Current assignee: Shanghai Tachen Architectural Design Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-07-25
Anticipated expiration: 2033-04-15

Abstract

The utility model relates to a sound-insulating and noise-reducing structure of an indoor wall, which comprises a wall body, wherein a sound-insulating and noise-reducing mechanism is arranged in the wall body, the sound-insulating and noise-reducing mechanism comprises a main wall body fixedly arranged in the wall body, a first laminated glass plate is fixedly arranged on the right surface of the main wall body, a first hollow sound-insulating glass plate is fixedly arranged on the right surface of the first laminated glass plate, a first sound-insulating plate is fixedly arranged on the right surface of the first hollow sound-insulating glass plate, a first sound-absorbing plate is fixedly arranged on the right surface of the first sound-insulating plate, and an outer wall surface is fixedly arranged on the right surface of the first sound-absorbing plate. This indoor wall's sound insulation structure of making an uproar falls, through being equipped with the spread that double-layered gluey glass board, cavity sound insulation glass board, acoustic celotex board can the separation noise in the wall body, be equipped with the abatvoix in the wall body, be equipped with the sound absorption hole on the abatvoix, can absorb external noise, improved the sound insulation performance of making an uproar of wall body greatly, the great noise of wall body separation of being convenient for.

Description

Sound insulation and noise reduction structure of indoor wall

Technical Field

The utility model relates to the technical field of sound insulation and noise reduction of walls, in particular to a sound insulation and noise reduction structure of an indoor wall.

Background

The indoor wall body mainly comprises a bearing wall and a non-bearing wall, and mainly plays a role in enclosing and separating space. The wall body of the wall bearing structure building has the functions of bearing and enclosing, and the framework structure system building wall body has enough strength and stability and has the capabilities of heat preservation, heat insulation, sound insulation, fire prevention and water resistance.

Chinese patent CN 211396088U is a structure of making an uproar falls in sound insulation for indoor wall, including from interior to exterior stack gradually the first sound absorbing layer that sets up, puigging and second sound absorbing layer, first sound absorbing layer is including a plurality of first keels of interval arrangement in the wall and fill first sound absorbing cotton between adjacent first keels, the puigging includes the welt and locates the sound insulation felt on the welt, the second sound absorbing layer is including a plurality of second keels of interval arrangement on the puigging, fill the second sound absorbing cotton between adjacent second keels and fix the acoustic panel on the second fossil fragments in order to form the sound insulation structure top layer of making an uproar falls, first, second fossil fragments one-to-one. The utility model adopts the first sound absorbing layer to absorb sound on the outdoor side, thereby preventing external noise from being transmitted into the room; the second sound absorption layer is adopted to absorb sound on the indoor side so as to reduce the leakage of noise; and due to the arrangement of the sound insulation layer, the sound waves can generate multiple reflection when passing through interfaces of different characteristic impedance layers, and the multiple reflection generates sound attenuation, so that the purposes of sound insulation and noise reduction are achieved.

The above patent is directed to the problem that the existing wall body can not deal with the urban noise and is bigger and bigger, and has the advantage of good sound insulation and noise reduction effect, and the embodiment provides another implementation scheme for the problem proposed in the above patent.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sound insulation and noise reduction structure of an indoor wall body, which has the advantage of good sound insulation and noise reduction effect and solves the problem of poor sound insulation and noise reduction effect of the wall body in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sound-insulating and noise-reducing structure of the indoor wall comprises a wall body, wherein a sound-insulating and noise-reducing mechanism is arranged in the wall body;

the sound insulation and noise reduction mechanism comprises a main wall body fixedly mounted in a wall body, a first laminated glass plate is fixedly mounted on the right surface of the main wall body, a first hollow sound insulation glass plate is fixedly mounted on the right surface of the first laminated glass plate, a first sound insulation plate is fixedly mounted on the right surface of the first hollow sound insulation glass plate, a first sound absorption plate is fixedly mounted on the right surface of the first sound insulation plate, an outer wall surface is fixedly mounted on the right surface of the first sound absorption plate, a second laminated glass plate is fixedly mounted on the left surface of the main wall body, a second hollow sound insulation glass plate is fixedly mounted on the left surface of the second laminated glass plate, a second sound insulation plate is fixedly mounted on the left surface of the second hollow sound insulation glass plate, and an inner wall surface is fixedly mounted on the left surface of the second sound absorption plate.

Further, the thickness of the main wall body is not less than fifteen cm.

Further, the right surface of the main wall body is fixedly provided with a first mounting plate, the first laminated glass plate is fixedly arranged on the right surface of the first mounting plate, the left surface of the main wall body is fixedly provided with a second mounting plate, and the second laminated glass plate is fixedly arranged on the left surface of the second mounting plate.

Further, the thickness of the first laminated glass plate and the second laminated glass plate is not less than one centimeter and not more than one point and five centimeters.

Further, the first hollow sound-insulating glass sheet and the second hollow sound-insulating glass sheet have a thickness of not less than one point five centimeters and not more than two centimeters.

Further, the thickness of the first and second baffle plates is not less than four centimeters and not more than five centimeters.

Further, the thickness of the first sound-absorbing panel and the second sound-absorbing panel is not less than three centimeters and not more than four centimeters.

Further, the thickness of the outer wall surface and the inner wall surface is not less than two points, five centimeters and not more than three centimeters.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this indoor wall's sound insulation structure of making an uproar falls, through being equipped with the spread that double-layered gluey glass board, cavity sound insulation glass board, acoustic celotex board can the separation noise in the wall body, be equipped with the abatvoix in the wall body, be equipped with the sound absorption hole on the abatvoix, can absorb external noise, improved the sound insulation performance of making an uproar of wall body greatly, the great noise of wall body separation of being convenient for.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic view of a sound barrier structure of the present utility model;

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

In the figure: 1. a wall body; 2. a main wall; 3. a first laminated glass plate; 4. a first hollow sound-insulating glass sheet; 5. a first baffle; 6. a first sound-absorbing panel; 7. an outer wall surface; 8. a second laminated glass plate; 9. a second hollow sound-insulating glass sheet; 10. a second baffle; 11. a second sound-absorbing panel; 12. an inner wall surface; 13. a first mounting plate; 14. a second mounting plate; 15. and the sound absorption holes are formed in the base.

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.

Referring to fig. 1-3, an indoor wall sound insulation and noise reduction structure in this embodiment includes a wall 1, a sound insulation and noise reduction mechanism is disposed in the wall 1, the sound insulation and noise reduction mechanism includes a main wall 2 fixedly installed in the wall 1, the thickness of the main wall 2 is not less than fifteen centimeters, so as to ensure the strength of the wall 1, a first laminated glass plate 3 is fixedly installed on the right surface of the main wall 2, a first hollow sound insulation glass plate 4 is fixedly installed on the right surface of the first laminated glass plate 3, a first sound insulation plate 5 is fixedly installed on the right surface of the first hollow sound insulation glass plate 4, a first sound absorption plate 6 is fixedly installed on the right surface of the first sound absorption plate 6, an outer wall surface 7 is fixedly installed on the right surface of the first sound absorption plate 6, a second laminated glass plate 8 is fixedly installed on the left surface of the main wall 2, the thicknesses of the first laminated glass plate 3 and the second laminated glass plate 8 are not less than one centimeter and not more than five centimeters, the right surface of the main wall body 2 is fixedly provided with a first mounting plate 13, the first laminated glass plate 3 is fixedly arranged on the right surface of the first mounting plate 13, the left surface of the main wall body 2 is fixedly provided with a second mounting plate 14, the second laminated glass plate 8 is fixedly arranged on the left surface of the second mounting plate 14, the first laminated glass plate 3 and the second laminated glass plate 8 are convenient to mount, the left surface of the second laminated glass plate 8 is fixedly provided with a second hollow sound-insulating glass plate 9, the thicknesses of the first hollow sound-insulating glass plate 4 and the second hollow sound-insulating glass plate 9 are not less than one point and not more than two centimeters, the left surface of the second hollow sound-insulating glass plate 9 is fixedly provided with a second sound-insulating plate 10, the thicknesses of the first sound-insulating plate 5 and the second sound-insulating plate 10 are not less than four centimeters and not more than five centimeters, the left surface of the second sound-insulating plate 10 is fixedly provided with a second sound-insulating plate 11, the thicknesses of the first sound-absorbing plate 6 and the second sound-absorbing plate 11 are not less than three centimeters and not more than four centimeters, the inner wall surface 12 is fixedly arranged on the left surface of the second sound-absorbing plate 11, and the thicknesses of the outer wall surface 7 and the inner wall surface 12 are not less than two points and five centimeters and not more than three centimeters.

The first laminated glass plate 3 and the second laminated glass plate 8 are filled with soundproof adhesive.

The working principle of the embodiment is as follows:

when the sound-absorbing wall is used, the first sound-absorbing plate 6 and the second sound-absorbing plate 11 can absorb external noise, the first sound-absorbing plate 5 and the second sound-absorbing plate 10 can block the noise which is not absorbed to a certain extent, and the first laminated glass plate 3, the first hollow sound-absorbing glass plate 4, the second laminated glass plate 8 and the second hollow sound-absorbing glass plate 9 can further improve the sound-insulating and noise-reducing performance of the wall body 1.

In the second embodiment, on the basis of the first embodiment, the surfaces of the first sound absorbing plate 6 and the second sound absorbing plate 11 are provided with a plurality of sound absorbing holes 15, and the diameters of the sound absorbing holes 15 are not less than five millimeters, which is beneficial to absorbing external noise.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sound insulation and noise reduction structure of indoor wall body, includes wall body (1), its characterized in that: a sound insulation and noise reduction mechanism is arranged in the wall body (1);

the sound insulation and noise reduction mechanism comprises a main wall body (2) fixedly installed in a wall body (1), a first laminated glass plate (3) is fixedly installed on the right surface of the main wall body (2), a first hollow sound insulation glass plate (4) is fixedly installed on the right surface of the first laminated glass plate (3), a first sound insulation plate (5) is fixedly installed on the right surface of the first hollow sound insulation glass plate (4), a first sound absorption plate (6) is fixedly installed on the right surface of the first sound insulation plate (5), an outer wall surface (7) is fixedly installed on the right surface of the first sound absorption plate (6), a second laminated glass plate (8) is fixedly installed on the left surface of the main wall body (2), a second hollow sound insulation glass plate (9) is fixedly installed on the left surface of the second laminated glass plate (8), a second sound insulation plate (10) is fixedly installed on the left surface of the second hollow sound insulation glass plate, a second sound absorption plate (11) is fixedly installed on the left surface of the second sound insulation plate (10), and a second sound absorption plate (11) is fixedly installed on the left surface of the second sound absorption plate (11).

2. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the thickness of the main wall body (2) is not less than fifteen cm.

3. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the novel plastic-coated glass plate is characterized in that a first mounting plate (13) is fixedly mounted on the right surface of the main wall body (2), the first plastic-coated glass plate (3) is fixedly mounted on the right surface of the first mounting plate (13), a second mounting plate (14) is fixedly mounted on the left surface of the main wall body (2), and the second plastic-coated glass plate (8) is fixedly mounted on the left surface of the second mounting plate (14).

4. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the thickness of the first laminated glass plate (3) and the second laminated glass plate (8) is not lower than one centimeter and not more than one point and five centimeters.

5. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the thickness of the first hollow sound-insulating glass plate (4) and the second hollow sound-insulating glass plate (9) is not less than one point, five centimeters and not more than two centimeters.

6. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the thickness of the first sound insulation plate (5) and the second sound insulation plate (10) is not less than four centimeters and not more than five centimeters.

7. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the thickness of the first sound-absorbing plate (6) and the second sound-absorbing plate (11) is not less than three centimeters and not more than four centimeters.

8. The sound insulation and noise reduction structure of an indoor wall according to claim 1, wherein: the thickness of the outer wall surface (7) and the inner wall surface (12) is not lower than two points, five centimeters and not more than three centimeters.