CN210713368U - Sound-absorbing partition wall - Google Patents
Sound-absorbing partition wall Download PDFInfo
- Publication number
- CN210713368U CN210713368U CN201920903419.6U CN201920903419U CN210713368U CN 210713368 U CN210713368 U CN 210713368U CN 201920903419 U CN201920903419 U CN 201920903419U CN 210713368 U CN210713368 U CN 210713368U
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- Prior art keywords
- keel frame
- sound
- partition wall
- absorbing
- frame
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- 238000005192 partition Methods 0.000 title claims abstract description 18
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 23
- 239000010440 gypsum Substances 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 230000004308 accommodation Effects 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Abstract
The utility model discloses it discloses a inhale sound partition wall to fit. Wherein, inhale the sound partition wall and include first fossil fragments frame, second fossil fragments frame, perforation gypsum board, aluminium fibre acoustic baffle and inhale the sound cotton. An accommodating space for filling sound absorption cotton is formed between the first keel frame and the second keel frame. Cavities are formed in the first keel frame and the second keel frame; perforated gypsum boards are respectively embedded on the outer side surfaces of the first keel frame and the second keel frame, and a plurality of perforations penetrating through the perforated gypsum boards in the thickness direction are formed in the perforated gypsum boards in the thickness direction; the aluminum fiber sound absorption plates are respectively embedded in the inner side surfaces of the first keel frame and the second keel frame. The utility model discloses a material and the structure through inhaling the sound with the sound insulation combine together, reach the effect that reduces low frequency noise harm, improve living environment comfort level. The aluminum fiber sound absorption board has good medium-low frequency sound absorption effect, and has the advantages of light weight, fire resistance, water resistance, corrosion resistance, stable sound absorption performance, good weather resistance and the like.
Description
Technical Field
The utility model belongs to the technical field of the sound is inhaled in the sound insulation, especially, relate to a inhale sound partition wall.
Background
In recent years, the advance of urbanization and the rapid development of industrial enterprises have created a series of environmental problems while creating various conveniences for the lives of people. Noise is the main environmental pollution source that influences people's work and life comfort, and along with the progress of science and technology and the quick development of society, the low frequency noise of residential quarter mainly has five main categories: elevators, transformers, water pumps in high-rise buildings, central air conditioners and traffic noise. All noises can cause harm to human bodies, and although the direct influence of the low-medium frequency noises on the physiology is not obvious as the high-frequency noises, the low-medium frequency noises can further cause long-term negative influence on the health of the human bodies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a inhale sound partition wall, it can reduce the well low frequency noise in the residential quarter.
The utility model is realized in such a way that the sound-absorbing partition wall comprises a first keel frame, a second keel frame, a perforated gypsum board, an aluminum fiber sound-absorbing board and sound-absorbing cotton; the first keel frame and the second keel frame are oppositely arranged and are separated by a certain distance; the space between the first keel frame and the second keel frame forms an accommodating space for filling the sound-absorbing cotton; cavities are formed in the first keel frame and the second keel frame; the outer side surfaces of the first keel frame and the second keel frame are respectively embedded with the perforated gypsum board, and a plurality of perforations penetrating through the perforated gypsum board in the thickness direction are formed in the perforated gypsum board in the thickness direction; the aluminum fiber sound absorption plates are respectively embedded in the inner side surfaces of the first keel frame and the second keel frame.
Further, the plurality of perforations on the perforated gypsum board are irregularly-shaped perforations.
Furthermore, the thickness of the perforated gypsum board is 12mm, a plurality of perforated holes are arranged in a square shape, the aperture of each perforated hole is 6-8 mm, the hole distance is 22mm, and the perforation rate is 3% -5%.
Further, the width of the accommodating space is 80 mm.
Furthermore, the aluminum fiber sound absorption plate has the thickness of 2mm and the surface density of 3.2kg per square meter.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses a inhale sound partition wall combines together through material and the structure of inhaling the sound with the sound insulation, reaches the effect that reduces low frequency noise harm, improves living environment comfort level. The aluminum fiber sound absorption plate has a good middle-low frequency sound absorption effect, and has the advantages of light weight, fire resistance, water resistance, corrosion resistance, stable sound absorption performance, good weather resistance and the like.
Drawings
Fig. 1 is a schematic longitudinal sectional view of a sound-absorbing partition wall according to an embodiment of the present invention;
fig. 2 is a schematic front view of the perforated gypsum board of the sound-absorbing partition wall shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a sound-absorbing structure is shown, which includes a sound-absorbing partition wall 10 provided in the present embodiment, a floor 20, and a floor 30, wherein the sound-absorbing partition wall 10 is fixedly installed between the floor 20 and the floor 30.
Specifically, the sound-absorbing partition wall 10 of the present embodiment includes a first keel frame 1, a second keel frame 2, a perforated gypsum board 3, an aluminum fiber sound-absorbing board 4, and sound-absorbing wool 5.
The first keel frame 1 and the second keel frame 2 are oppositely arranged and separated by a certain distance, and the top ends and the bottom ends of the first keel frame 1 and the second keel frame are respectively connected with the floor 20 and the floor 30 by adopting rigid components 6. The interval between first keel frame 1, the 2 two of second keel frame forms accommodation space, and this accommodation space is used for filling and inhales sound cotton 5, and accommodation space's width is 80 mm.
The aluminum fiber sound absorption board 4 has the thickness of 2mm and the surface density of 3.2kg per square meter.
The first keel frame 1 and the second keel frame 2 are both internally provided with a cavity 7. The outer side surfaces of the first keel frame 1 and the second keel frame 2 are respectively embedded with a perforated gypsum board 3, and the perforated gypsum board 3 is provided with a plurality of perforations 31 penetrating through the thickness direction along the thickness direction; and aluminum fiber sound-absorbing plates 4 are respectively embedded in the inner side surfaces of the first keel frame 1 and the second keel frame 2.
The distance between the aluminum fiber sound-absorbing board 4 and the perforated gypsum board 3 is 60mm (namely the width of the cavity 7 is 60mm), the arrangement form forms a double-layer resonance cavity, the sound-absorbing performance of the perforated gypsum board 3 and the aluminum fiber sound-absorbing board 4 can be fully exerted, the sound-absorbing frequency band range is widened while the low-frequency sound-absorbing performance is improved, and the effective isolation and absorption reduction effects on low-frequency noise can be achieved.
Referring to fig. 2, the plurality of perforations in the perforated gypsum board 3 are irregularly shaped perforations 31. The thickness of the perforated gypsum board 3 is 12mm, the holes of the plurality of perforations 31 are arranged in a square shape, the aperture of each perforation 31 is 6-8 mm, the hole distance is 22mm, and the perforation rate is 3% -5%.
The sound-absorbing partition wall of the embodiment combines the sound-absorbing materials and the sound-absorbing structure, so that the effects of reducing the harm of low-frequency noise and improving the comfort level of the living environment are achieved. The aluminum fiber sound absorption plate 4 has a good middle-low frequency sound absorption effect, and has the advantages of light weight, fire resistance, water resistance, corrosion resistance, stable sound absorption performance, good weather resistance and the like.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A sound-absorbing partition wall is characterized by comprising a first keel frame, a second keel frame, a perforated gypsum board, an aluminum fiber sound-absorbing board and sound-absorbing cotton; the first keel frame and the second keel frame are oppositely arranged and are separated by a certain distance; the space between the first keel frame and the second keel frame forms an accommodating space for filling the sound-absorbing cotton; cavities are formed in the first keel frame and the second keel frame; the outer side surfaces of the first keel frame and the second keel frame are respectively embedded with the perforated gypsum board, and a plurality of perforations penetrating through the perforated gypsum board in the thickness direction are formed in the perforated gypsum board in the thickness direction; the aluminum fiber sound absorption plates are respectively embedded in the inner side surfaces of the first keel frame and the second keel frame.
2. The sound-absorbing partition wall as claimed in claim 1, wherein the perforated gypsum board has a thickness of 12mm, the perforations are arranged in a square shape, and the perforations have a hole diameter of 6 to 8mm, a pitch of 22mm, and a perforation rate of 3 to 5%.
3. The sound-absorbing partition wall of claim 1, wherein the width of the receiving space is 80 mm.
4. The sound-absorbing partition wall of claim 1 wherein said aluminum fiber sound-absorbing panel has a thickness of 2mm and an areal density of 3.2kg per square meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903419.6U CN210713368U (en) | 2019-06-14 | 2019-06-14 | Sound-absorbing partition wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903419.6U CN210713368U (en) | 2019-06-14 | 2019-06-14 | Sound-absorbing partition wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210713368U true CN210713368U (en) | 2020-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920903419.6U Active CN210713368U (en) | 2019-06-14 | 2019-06-14 | Sound-absorbing partition wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210713368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780012A (en) * | 2021-01-12 | 2021-05-11 | 倪斌 | Novel sound insulation wall and use method thereof |
| CN113089862A (en) * | 2020-12-31 | 2021-07-09 | 广州市五羊艺冠声学材料有限公司 | Fireproof aluminum fiber sound absorber |
-
2019
- 2019-06-14 CN CN201920903419.6U patent/CN210713368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089862A (en) * | 2020-12-31 | 2021-07-09 | 广州市五羊艺冠声学材料有限公司 | Fireproof aluminum fiber sound absorber |
| CN112780012A (en) * | 2021-01-12 | 2021-05-11 | 倪斌 | Novel sound insulation wall and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 338000 1501, 1601 and 1701, building 18 (complex building), Baile village, No. 718, Yuxiu East Avenue, north of the city, Yushui District, Xinyu City, Jiangxi Province Patentee after: Jiangxi Qixin Group Co.,Ltd. Address before: 518101 floor 12-16, block B, Haina Baichuan headquarters building, No. 6, Baoxing Road, Haiwang community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen Qixin Group Co.,Ltd. |
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| CP03 | Change of name, title or address |