CN204456718U - Sound absorption furred ceiling - Google Patents
Sound absorption furred ceiling Download PDFInfo
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- CN204456718U CN204456718U CN201420858920.2U CN201420858920U CN204456718U CN 204456718 U CN204456718 U CN 204456718U CN 201420858920 U CN201420858920 U CN 201420858920U CN 204456718 U CN204456718 U CN 204456718U
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- sound absorption
- furred ceiling
- aluminium sheet
- keel
- polylith
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Abstract
The utility model discloses a kind of sound absorption furred ceiling, be located on ceiling, described sound absorption furred ceiling comprises sound absorption sprayed coating, hangs muscle, keel, multiple fastener and polylith aluminium sheet, described sound absorption sprayed coating is located on described ceiling, described one end of hanging muscle connects described ceiling, the other end is fixedly connected with described keel, aluminium sheet described in polylith is fixedly connected with described keel by multiple described fastener, aluminium sheet described in polylith and form a cavity between described keel, and be filled with sound absorption material in described cavity.The sound absorption furred ceiling that the utility model provides by arranging one deck sound absorption sprayed coating on the ceiling, thus makes this sound absorption furred ceiling have sound absorption reduction, and can reduce the room reverberation time.In addition, between described aluminium sheet and described keel, form cavity, and in this cavity filling sucting sound material, thus the sound absorption reduction of this sound absorption furred ceiling can be improved further, and then improve the sound absorption coefficient of this sound absorption furred ceiling, thus it is made to meet acoustical demands in sports palace.
Description
Technical field
The utility model relates to architectural decoration field, particularly relates to a kind of sound absorption furred ceiling.
Background technology
Can, in the construction in sports palace, " listening " be a very important function, provide the auditory environment that good, is the key of sports palace building.
Existing sports palace plane, usually in irregularly shaped, as said nothing the process on learning, then can form serious flutter echo, thus make when carrying out sports tournament in sports palace, if the reverberation time is long, then room acoustics environment can be caused poor, thus affect transmission and the prompting of instruction; In addition, when occurring that in sports palace accident needs emergency evacuation, because room acoustics environment is poor, easily causing indoor activity person cannot not hear instruction or broadcast in time, thus cannot flee from time.
Therefore, how solving the sound absorption problem in sports palace, thus make it meet acoustical demands, is the problem that people endeavour to study always.
Utility model content
The purpose of this utility model is to provide a kind of sound absorption problem that can solve sports palace, makes it meet the sound absorption furred ceiling of acoustical demands.
In order to solve the problems of the technologies described above, the utility model provides a kind of sound absorption furred ceiling, be located on ceiling, described sound absorption furred ceiling comprises sound absorption sprayed coating, hangs muscle, keel, multiple fastener and polylith aluminium sheet, described sound absorption sprayed coating is located on described ceiling, described one end of hanging muscle connects described ceiling, the other end is fixedly connected with described keel, aluminium sheet described in polylith is fixedly connected with described keel by multiple described fastener, aluminium sheet described in polylith and form a cavity between described keel, and be filled with sound absorption material in described cavity.
Wherein, described sound absorption furred ceiling also comprises keel hanger, described in hang muscle the other end be fixedly connected with described keel by described keel hanger.
Wherein, described in polylith, between aluminium sheet, interval is arranged respectively, and the spacing range described in polylith between aluminium sheet is 100mm ~ 200mm.
Wherein, aluminium sheet described in polylith is porous aluminium sheet, and aluminium sheet described in polylith is gridiron.
Wherein, described in polylith, the thickness of aluminium sheet is 3mm.
Wherein, multiple described fastener is zigzag steel plate, and multiple described fastener includes the first end and the second end that are oppositely arranged, and described first end is fixedly connected with described keel, and described second end is fixedly connected with aluminium sheet described in polylith respectively.
Wherein, described sound absorption material is sound absorption cotton.
Wherein, the width of described cavity is greater than 3m.
The sound absorption furred ceiling that the utility model provides by arranging one deck sound absorption sprayed coating on the ceiling, thus makes this sound absorption furred ceiling have sound absorption reduction, and can reduce the room reverberation time.In addition, between described aluminium sheet and described keel, form cavity, and in this cavity filling sucting sound material, thus the sound absorption reduction of this sound absorption furred ceiling can be improved further, and then improve the sound absorption coefficient of this sound absorption furred ceiling, thus it is made to meet acoustical demands in sports palace.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the sound absorption furred ceiling that the utility model embodiment provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Refer to Fig. 1, the one sound absorption furred ceiling 100 that the utility model embodiment provides, be located on ceiling 200, described sound absorption furred ceiling 100 comprises sound absorption sprayed coating 10, hangs muscle 20, keel 30, multiple fastener 40 and polylith aluminium sheet 50.
In the present embodiment, the material of described sound absorption sprayed coating 10 adopts porous sound-absorbing material, and the surface of its described sound absorption sprayed coating 10 formed has stronger sound absorption function.In addition, due to have in the porous absorption material that described sound absorption sprayed coating 10 adopts a large amount of, that interpenetrate, from table to inner micropore, also namely there is certain gas permeability, thus make when sound wave incident is inner to described sound absorption sprayed coating 10, the air vibration in micropore can be caused, due to viscous resistance and the conduction of heat of frictional resistance and air, quite a few acoustic energy is converted into heat energy, thus play sound absorption, and then make described sound absorption furred ceiling possess sound absorption function, thus meet the acoustical demands in sports palace.
Described one end of hanging muscle 20 connects described ceiling 200.In the present embodiment, described in hang muscle 20 and be fixedly connected with described ceiling 200 by screw, to ensure its compactness connected.
The other end of muscle 20 is hung described in described keel 30 connect.In the present embodiment, described keel 30 are lightgage steel joist, and the width of described keel 30 is 50mm, thus while can alleviating the total quality of described sound absorption furred ceiling 100, also can ensure that it is subject to force intensity.
In order to further improvement, described sound absorption furred ceiling 100 also comprises keel hanger 60, and described keel 30 are fixedly connected with the described other end hanging muscle 20 by described keel hanger 60.In the present embodiment, one end of described keel hanger 60 is fixedly connected with the described muscle 20 that hangs, and the other end is arranged on described keel 30, and is fixedly connected with by screw with described keel 30, to be fixedly connected with the described muscle 20 that hangs by described keel 30.In addition, because described keel hanger 60 is connected with described keel 30 screw, thus make the position between described keel 30 and described keel hanger 60 adjustable, thus be convenient to safeguard.Be understandable that, in other embodiments, described keel 30 also can be welded on described keel hanger 60.
Multiple described fastener 40 is fixedly connected with described keel 30.In the present embodiment, multiple described fastener 40 is zigzag steel plate.Multiple described fastener 40 includes the first end 41 and the second end 42 that are oppositely arranged, and described first end 41 is fixedly connected with described keel 30.Concrete, described first end 41 is fixedly connected with described keel 30 by screw, while ensureing connecting compactness, also can be convenient to dismounting and safeguard.Be understandable that, in other embodiments, described first end 41 also can be welded on described keel 30.
In order to further improvement, in the present embodiment, described sound absorption furred ceiling 100 also comprises Skeleton hanging part 70, described Skeleton hanging part 70 is arranged on described keel 30, described first end 41 is connected with described Skeleton hanging part 70 and described keel 30 by screw, thus can strengthen described keel 30 by force intensity, to extend the application life of described keel 30.
Aluminium sheet 50 described in polylith is fixedly connected with described keel 30 by multiple described fastener 40.In the present embodiment, aluminium sheet 50 described in polylith is fixedly connected with described second end 42, is connected with described keel 30 to make aluminium sheet 50 described in polylith.Concrete, described in polylith, aluminium sheet 50 is porous aluminium sheet, and described in polylith, aluminium sheet 50 is gridiron, thus can strengthen the decorative effect of described sound absorption furred ceiling 100, meanwhile, also can improve the acoustically effective of described sound absorption furred ceiling 100.Be understandable that, in other embodiments, described in polylith, aluminium sheet 50 also can be other shapes, as U-shaped platy structure or square platy structure etc.
In the present embodiment, in order to alleviate the quality of described sound absorption furred ceiling 100 further, described in polylith, the thickness of aluminium sheet 50 is 3mm.Described in polylith, between aluminium sheet 50, interval is arranged, and the spacing range described in polylith between aluminium sheet 50 is 100mm ~ 200mm, thus the acoustically effective of described sound absorption furred ceiling 100 can be ensured further, spacing between preventing due to aluminium sheet described in polylith 50 is excessive and acoustically effective that is that cause is undesirable, or the problem such as and that cause cost too small due to the spacing between aluminium sheet described in polylith 50 be higher.Be understandable that, in other embodiments, the thickness of aluminium sheet 50 described in polylith also can adjust, as 4mm, 5mm or more etc. according to practice of construction situation.
Form a cavity 51 between aluminium sheet 50 and described keel 30 described in polylith, and be filled with sound absorption material 511 in described cavity 51.In the present embodiment, the width of described cavity 51 is greater than 3m, thus can improve the acoustically effective of described sound absorption furred ceiling 100 further.Described sound absorption material 511 is sound absorption cotton.When there is sound indoor, sound is through the hole on aluminium sheet 50 described in polylith, enter in described cavity 51, part is absorbed by described sound absorption material 511, another part, by described sound-absorbing sprayed coating 10, is absorbed by described sound-absorbing sprayed coating 10 further, thus prevents sound at indoor formation flutter echo, ensure indoor acoustically effective, thus meet the acoustical demands in sports palace.Be understandable that, in other embodiments, the width of described cavity 51 also can adjust according to practice of construction situation.Described sound absorption material 511 also can be mineral wool board or expanded polyethylene foam etc.
The sound absorption furred ceiling that the utility model provides by arranging one deck sound absorption sprayed coating on the ceiling, thus makes this sound absorption furred ceiling have sound absorption reduction, and can reduce the room reverberation time.In addition, between described aluminium sheet and described keel, form cavity, and in this cavity filling sucting sound material, thus the sound absorption reduction of this sound absorption furred ceiling can be improved further, and then improve the sound absorption coefficient of this sound absorption furred ceiling, thus it is made to meet acoustical demands in sports palace.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. a sound absorption furred ceiling, be located on ceiling, it is characterized in that, described sound absorption furred ceiling comprises sound absorption sprayed coating, hangs muscle, keel, multiple fastener and polylith aluminium sheet, described sound absorption sprayed coating is located on described ceiling, described one end of hanging muscle connects described ceiling, the other end is fixedly connected with described keel, aluminium sheet described in polylith is fixedly connected with described keel by multiple described fastener, aluminium sheet described in polylith and form a cavity between described keel, and be filled with sound absorption material in described cavity.
2. sound absorption furred ceiling according to claim 1, is characterized in that, described sound absorption furred ceiling also comprises keel hanger, described keel hang muscle by described keel hanger with described second half be fixedly connected with.
3. sound absorption furred ceiling according to claim 1, is characterized in that, described in polylith, between aluminium sheet, interval is arranged respectively, and the spacing range described in polylith between aluminium sheet is 100mm ~ 200mm.
4. sound absorption furred ceiling according to claim 1, is characterized in that, aluminium sheet described in polylith is porous aluminium sheet, and aluminium sheet described in polylith is gridiron.
5. sound absorption furred ceiling according to claim 1, is characterized in that, described in polylith, the thickness of aluminium sheet is 3mm.
6. sound absorption furred ceiling according to claim 1, it is characterized in that, multiple described fastener is zigzag steel plate, and multiple described fastener includes the first end and the second end that are oppositely arranged, described first end is fixedly connected with described keel, and described second end is fixedly connected with aluminium sheet described in polylith respectively.
7. sound absorption furred ceiling according to claim 1, is characterized in that, described sound absorption material is sound absorption cotton.
8. sound absorption furred ceiling according to claim 1, is characterized in that, the width of described cavity is greater than 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858920.2U CN204456718U (en) | 2014-12-30 | 2014-12-30 | Sound absorption furred ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858920.2U CN204456718U (en) | 2014-12-30 | 2014-12-30 | Sound absorption furred ceiling |
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| Publication Number | Publication Date |
|---|---|
| CN204456718U true CN204456718U (en) | 2015-07-08 |
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| CN201420858920.2U Active CN204456718U (en) | 2014-12-30 | 2014-12-30 | Sound absorption furred ceiling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240074A (en) * | 2020-11-18 | 2021-01-19 | 阿贝龙智能装饰设计(北京)有限公司 | Glass fiber sound-absorbing tab ceiling system |
| CN112663859A (en) * | 2021-01-08 | 2021-04-16 | 天津大学 | Multipurpose ceiling board with reflection, sound absorption and illumination effects |
| CN116591480A (en) * | 2023-05-26 | 2023-08-15 | 中铁一局集团市政环保工程有限公司 | Large-space off-ceiling floating cloud type sound absorber hoisting construction method |
-
2014
- 2014-12-30 CN CN201420858920.2U patent/CN204456718U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240074A (en) * | 2020-11-18 | 2021-01-19 | 阿贝龙智能装饰设计(北京)有限公司 | Glass fiber sound-absorbing tab ceiling system |
| CN112663859A (en) * | 2021-01-08 | 2021-04-16 | 天津大学 | Multipurpose ceiling board with reflection, sound absorption and illumination effects |
| CN116591480A (en) * | 2023-05-26 | 2023-08-15 | 中铁一局集团市政环保工程有限公司 | Large-space off-ceiling floating cloud type sound absorber hoisting construction method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 8 / F, 13 / F, Zhonghao building, Bagua 4th Road, Futian District, Shenzhen City, Guangdong Province Patentee after: Zhongfutai cultural architecture Co.,Ltd. Address before: 13 / F, Zhonghao building, baguasi Road, Futian District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN ZHONGFUTAI CULTURAL BUILDING CONSTRUCTION Co.,Ltd. |