CN222893531U - Wall body that sound insulation performance is strengthened - Google Patents
Wall body that sound insulation performance is strengthened Download PDFInfo
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- CN222893531U CN222893531U CN202421438058.XU CN202421438058U CN222893531U CN 222893531 U CN222893531 U CN 222893531U CN 202421438058 U CN202421438058 U CN 202421438058U CN 222893531 U CN222893531 U CN 222893531U
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Abstract
The utility model discloses a wall body with enhanced sound insulation performance, which comprises a front wall body, a sound-damping layer, a positioning frame, a sound-insulating layer, bottom cotton and a rear wall body, wherein the sound-damping layer and the sound-insulating layer are arranged between the front wall body and the rear wall body, the sound-damping layer is arranged on the rear side of the front wall body, the sound-insulating layer is arranged on the rear side of the sound-damping layer, the positioning frame is arranged between the sound-damping layer and the sound-insulating layer, the rear wall body is arranged on the rear side of the sound-insulating layer, and the bottom cotton is arranged between the rear wall body and the sound-insulating layer. In actual use, through adding the support frame between noise floor and puigging, guaranteed the stable interval between the two to avoided direct contact, thereby maintained the effective absorption of noise floor to sound energy, and added the end cotton at the puigging rear end, prevented the direct contact of puigging and back wall body, further strengthened the sound insulation performance of wall body.
Description
Technical Field
The utility model relates to the technical field of sound insulation walls, in particular to a wall with enhanced sound insulation performance.
Background
The sound-proof wall is widely applied to various occasions needing to reduce noise influence, can effectively reduce the influence of vehicle noise on surrounding residents in traffic municipal facilities such as highways, overhead composite roads and the like, is used for controlling noise generated by mechanical equipment in industrial environments such as factories and machine rooms and the like, ensures the peace of workers and surrounding residents, and is designed to adopt a layered structure to realize efficient sound-proof effect.
In practical use, when the sound-deadening layer is in direct contact with the sound-insulating layer, the sound-deadening layer absorbs sound, because the sound-deadening layer mainly functions to absorb energy of sound through its internal structure and material properties, and direct contact with the sound-insulating layer may hinder the energy absorption process.
Accordingly, there is a need for a wall with enhanced sound insulation performance to solve the above problems.
Disclosure of utility model
The utility model aims to provide a wall body with enhanced sound insulation performance, so as to solve the problem that the sound absorption effect of the sound-damping layer is weakened when the sound-damping layer is in direct contact with the sound-damping layer in the prior art.
In order to achieve the aim, the technical scheme is that the wall body with the reinforced sound insulation performance comprises a front wall body, a sound-insulating layer, a positioning frame, a sound-insulating layer, bottom cotton and a rear wall body, wherein the sound-insulating layer and the sound-insulating layer are arranged between the front wall body and the rear wall body, the sound-insulating layer is arranged on the rear side of the front wall body, the sound-insulating layer is arranged on the rear side of the sound-insulating layer, the positioning frame is arranged between the sound-insulating layer and the sound-insulating layer, the rear wall body is arranged on the rear side of the sound-insulating layer, and the bottom cotton is arranged between the rear wall body and the sound-insulating layer.
Preferably, a connecting reinforcing steel bar is arranged between the front wall body and the rear wall body.
Preferably, the front end of the front wall body is provided with an anti-cracking grid, and the front side of the anti-cracking grid is provided with emulsion paint.
Preferably, the noise reduction layer comprises sound absorption cotton, and a perforated plate is arranged on the front side of the sound absorption cotton.
Preferably, the sound insulation layer is a multi-layer sound insulation felt.
Preferably, the bottom cotton is made of glass cotton.
Compared with the prior art, the sound insulation structure has the beneficial effects that the support frame is added between the sound insulation layer and the sound insulation layer, so that the stable distance between the sound insulation layer and the sound insulation layer is ensured, and the direct contact is avoided, thereby maintaining the effective absorption of sound energy by the sound insulation layer, adding the bottom cotton at the rear end of the sound insulation layer, preventing the sound insulation layer from being directly contacted with a rear wall body, and further enhancing the sound insulation performance of the wall body.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 2 is a schematic diagram of an exploded rear view structure of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model;
Fig. 4 is a schematic view of the sectional structure of the present utility model.
In the figure, 1, a front wall body, 11, an anti-cracking grid, 12, emulsion paint, 2, a noise reduction layer, 21, sound absorption cotton, 22, a perforated plate, 3, a locating rack, 4, a sound insulation layer, 5, bottom cotton, 6, a rear wall body, 7 and connecting reinforcing steel bars.
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.
Referring to fig. 1-4, the utility model provides a technical scheme that a wall body with enhanced sound insulation performance comprises a front wall body 1, a sound damping layer 2, a positioning frame 3, a sound damping layer 4, a bottom cotton 5 and a rear wall body 6, wherein the sound damping layer 2 and the sound damping layer 4 are arranged between the front wall body 1 and the rear wall body 6, the sound damping layer 2 is arranged on the rear side of the front wall body 1, the sound damping layer 4 is arranged on the rear side of the sound damping layer 2, the positioning frame 3 is arranged between the sound damping layer 2 and the sound damping layer 4, the rear wall body 6 is arranged on the rear side of the sound damping layer 4, the bottom cotton 5 is arranged between the rear wall body 6 and the sound damping layer 4, the front wall body 1 is an internal structure of the wall body and provides basic support and protection, the sound damping layer 2 reduces reflection and transmission of sound through absorbing energy of the sound, the positioning frame 3 ensures the distance between the sound damping layer 2 and the sound damping layer 4 to avoid direct contact with each other, the sound damping layer 4 blocks transmission of the sound, the bottom cotton 5 is filled between the rear wall body 6 and the sound damping layer 4 through reflection and isolation sound waves to provide additional effects, the overall stability of the wall body is enhanced, the rear wall body 6 is provided with the same as an external structure as the wall body and the wall body is supported by the front wall body 1 and the wall body.
The front wall body 1 and the rear wall body 6 are provided with connecting steel bars 7, the main function of the connecting steel bars 7 is to strengthen the connection strength and the integrity between the front wall body 1 and the rear wall body 6, and as a structural reinforcement, the front wall body 1 and the rear wall body 6 are tightly connected together through penetrating or connecting the front wall body and the rear wall body 6, so as to form a stable integral structure.
The front wall body 1 is provided with an anti-cracking grid 11 at the front end, the front side of the anti-cracking grid 11 is provided with emulsion paint 12, the anti-cracking grid 11 tightly connects all parts of the wall body together through a special grid structure thereof to form a whole, the structure can effectively prevent cracking phenomena of the wall body caused by various reasons and keep the integrity and the aesthetic property of the wall body, and the emulsion paint 12 has rich colors and textures, can be selected and matched according to requirements and provides various different decorative effects for the wall body.
The sound-absorbing layer 2 comprises sound-absorbing cotton 21, a perforated plate 22 is arranged on the front side of the sound-absorbing cotton 21, the perforated plate 22 is mainly used as a covering layer of the sound-absorbing cotton 21 and allows sound waves to penetrate into the sound-absorbing cotton 21, and the sound-absorbing cotton 21 is a main component part of the sound-absorbing layer 2 and has the main function of absorbing the energy of the sound waves through an internal porous structure.
The sound insulation layer 4 is a multi-layer sound insulation felt, and the multi-layer sound insulation felt effectively isolates the propagation of sound by utilizing the sound attenuation generated by the multiple reflections generated when sound waves pass through interfaces of different characteristic impedance layers through the characteristics of high density and high quality.
The bottom cotton 5 is made of glass cotton, and the filling of the glass cotton bottom cotton 5 can ensure that a certain air gap is formed between the sound insulation layer 4 and the rear wall 6. Such gaps can effectively prevent the direct transmission of sound waves through the solid medium, thereby reducing the propagation efficiency of sound waves.
As one embodiment of the utility model, when the wall body with enhanced sound insulation performance is used, basic support is provided by the front wall body 1, the integrity and the attractiveness of the wall body are ensured by combining the anti-cracking grid 11 and the emulsion paint 12, sound absorption cotton 21 and a perforated plate 22 in the sound absorption layer 2 are designed to effectively absorb sound energy and reduce the reflection and transmission of sound, a positioning frame 3 ensures the distance between the sound absorption layer 2 and the sound absorption layer 4 and avoids direct contact, the sound absorption layer 4 formed by a plurality of layers of sound absorption felts realizes sound attenuation by reflecting sound waves for multiple times and effectively isolates sound transmission, the bottom cotton 5 made of glass cotton is filled between the sound absorption layer 4 and the rear wall body 6 to form an air gap, the direct transmission of sound waves is further reduced, the overall stability of the wall body is improved, the rear wall body 6 is used as an external structure and forms the main body of the wall body together with the front wall body 1 to provide support and protection, the main functions of connecting reinforcing steel bars 7 are used for enhancing the connection strength and the integrity between the front wall body 1 and the rear wall body 6, the sound absorption performance is remarkably improved, and a quiet and comfortable indoor environment is provided for users.
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 (6)
1. The sound insulation performance reinforced wall comprises a front wall body (1), a sound insulation layer (2), a positioning frame (3), a sound insulation layer (4), bottom cotton (5) and a rear wall body (6), wherein the sound insulation layer (2) and the sound insulation layer (4) are arranged between the front wall body (1) and the rear wall body (6), and the sound insulation performance reinforced wall is characterized in that the sound insulation layer (2) is arranged on the rear side of the front wall body (1), the sound insulation layer (4) is arranged on the rear side of the sound insulation layer (2), the positioning frame (3) is arranged between the sound insulation layer (2) and the sound insulation layer (4), the rear wall body (6) is arranged on the rear side of the sound insulation layer (4), and the bottom cotton (5) is arranged between the rear wall body (6) and the sound insulation layer (4).
2. A sound-insulating wall according to claim 1, characterized in that a connecting bar (7) is arranged between the front wall (1) and the rear wall (6).
3. A sound insulation reinforced wall according to claim 1, wherein the front end of the front wall (1) is provided with an anti-cracking grid (11), and the front side of the anti-cracking grid (11) is provided with emulsion paint (12).
4. A wall body with enhanced sound insulation performance according to claim 1, wherein the sound attenuation layer (2) comprises sound absorption cotton (21), and a perforated plate (22) is arranged on the front side of the sound absorption cotton (21).
5. A wall body with enhanced sound insulation performance according to claim 1, wherein the sound insulation layer (4) is a multi-layer sound insulation felt.
6. A wall body with enhanced sound insulation performance according to claim 1, wherein the bottom cotton (5) is made of glass cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421438058.XU CN222893531U (en) | 2024-06-21 | 2024-06-21 | Wall body that sound insulation performance is strengthened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421438058.XU CN222893531U (en) | 2024-06-21 | 2024-06-21 | Wall body that sound insulation performance is strengthened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222893531U true CN222893531U (en) | 2025-05-23 |
Family
ID=95722435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421438058.XU Active CN222893531U (en) | 2024-06-21 | 2024-06-21 | Wall body that sound insulation performance is strengthened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222893531U (en) |
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2024
- 2024-06-21 CN CN202421438058.XU patent/CN222893531U/en active Active
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