CN2748500Y - Sound-absorbing and sound-insulating slab - Google Patents
Sound-absorbing and sound-insulating slab Download PDFInfo
- Publication number
- CN2748500Y CN2748500Y CN 200420095592 CN200420095592U CN2748500Y CN 2748500 Y CN2748500 Y CN 2748500Y CN 200420095592 CN200420095592 CN 200420095592 CN 200420095592 U CN200420095592 U CN 200420095592U CN 2748500 Y CN2748500 Y CN 2748500Y
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- sound
- panel
- absorbing
- utility
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- Expired - Fee Related
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides a sound-absorbing and sound-insulating slab, which comprises a panel, wherein, the panel which is a polycarbonate slab is provided with a plurality of sound-penetrating holes; the back side of the panel is provided with a sound-absorbing material layer the back part of which is provided with a sound-insulating material layer. The utility model has the advantages that the sound-insulating effect is favorable and electromagnetic signals are not shielded, and is used for shielding noises of city high roads or along the line of railways.
Description
Technical field
The utility model relates to a kind of sound-absorbing, resistant panels that is used for municipal highway or railway noise isolation along the line.
Background technology
Along with The development in society and economy, city size constantly enlarges, and directly run in the guide between the city high rise building mansion as viaduct, the viaduct of urban highway traffic main line, to places such as the school that is in the roadside, office premisess, noise has become new pollution sources, people will be among the noise pollution of automobile, train for a long time, and this will have a strong impact on people's study, work and rest.Present way is in the roadside of viaduct, viaduct baffler to be set, and traditional baffler generally adopts the metal sheet manufacturing, and the shield effectiveness of sound is poor, is easy to generate static, and simultaneously can shield electromagnetic signals, influences the normal use of meanss of communication such as mobile phone.
The utility model content
But the purpose of this utility model is to provide a kind of sound-absorbing, resistant panels of the good electromagnetic penetration of a kind of barriering effect.
The purpose of this utility model is achieved in that a kind of sound-absorbing, resistant panels, comprises panel, and wherein: described panel is a polycarbonate plate, and panel is provided with a plurality of penetrable sound holes, is provided with sound-absorbing material layer at the panel rear side, is provided with insulation material layer at the sound-absorbing material layer rear portion.
The utility model further can be provided with cushion in one of them side of panel, and the mutual impact endurance test shock in the time of can reducing use between plate and the plate increases the service life.
The utility model is owing to adopt said structure, and not only effectively sound-absorbing, sound insulation prevents noise pollution, but also can shield electromagnetic signals.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail.
Fig. 1 is a front view of the present utility model;
Fig. 2 is a rear elevation of the present utility model;
Fig. 3 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of sound-absorbing, resistant panels of the present utility model, comprise panel 1, panel 1 adopts polycarbonate plate, panel 1 is provided with a plurality of penetrable sound holes 11, be provided with the sound-absorbing material layer 2 that glass fibre cotton forms at panel 1 rear side, be provided with the insulation material layer 3 that cement board forms at sound-absorbing material layer 2 rear portions, a side at panel 1 is provided with rubber tile as cushion 4, form an Elastic Contact face during installation between the two boards, can reduce the mutual impact endurance test shock between plate and the plate, the application life of extension plate.When the utility model specifically uses, can directly utilize installing hole 12 on the plate to utilize bolt to be fixed on the mounting bracket on highway, railway limit and get final product.
Claims (2)
1. sound-absorbing, resistant panels, comprise panel (1), it is characterized in that: described panel (1) is a polycarbonate plate, and panel (1) is provided with a plurality of penetrable sound holes (11), be provided with sound-absorbing material layer (2) at panel (1) rear side, be provided with insulation material layer (3) at sound-absorbing material layer (2) rear portion.
2. a kind of sound-absorbing, resistant panels according to claim 1 is characterized in that: be provided with cushion (4) in one of them side of panel (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420095592 CN2748500Y (en) | 2004-11-24 | 2004-11-24 | Sound-absorbing and sound-insulating slab |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420095592 CN2748500Y (en) | 2004-11-24 | 2004-11-24 | Sound-absorbing and sound-insulating slab |
Publications (1)
Publication Number | Publication Date |
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CN2748500Y true CN2748500Y (en) | 2005-12-28 |
Family
ID=35719992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420095592 Expired - Fee Related CN2748500Y (en) | 2004-11-24 | 2004-11-24 | Sound-absorbing and sound-insulating slab |
Country Status (1)
Country | Link |
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CN (1) | CN2748500Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628880A (en) * | 2012-03-27 | 2012-08-08 | 中国新时代国际工程公司 | High-voltage lab shielding device with double effects of shielding and sound absorption and method |
CN102723182A (en) * | 2011-12-05 | 2012-10-10 | 山东电力集团公司青岛供电公司 | Sound-proof device for 10kV pole type transformer |
CN104968861A (en) * | 2013-04-12 | 2015-10-07 | 创新声学有限公司 | A noise barrier and a method of costruction thereof |
CN107327173A (en) * | 2017-08-18 | 2017-11-07 | 四川英特空间影业有限公司 | Expandable type modularization intelligent Movie House |
CN110107032A (en) * | 2019-05-30 | 2019-08-09 | 福建工程学院 | A kind of daylighting plate structure with sound absorption function |
CN110726313A (en) * | 2019-10-28 | 2020-01-24 | 南京常荣声学股份有限公司 | Device that can be used to ventilation cooling tower energy-conservation carries effect in coordination to fall and makes an uproar |
-
2004
- 2004-11-24 CN CN 200420095592 patent/CN2748500Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102723182A (en) * | 2011-12-05 | 2012-10-10 | 山东电力集团公司青岛供电公司 | Sound-proof device for 10kV pole type transformer |
CN102723182B (en) * | 2011-12-05 | 2016-01-20 | 山东电力集团公司青岛供电公司 | 10kV pole type transformer sound arrester |
CN102628880A (en) * | 2012-03-27 | 2012-08-08 | 中国新时代国际工程公司 | High-voltage lab shielding device with double effects of shielding and sound absorption and method |
CN104968861A (en) * | 2013-04-12 | 2015-10-07 | 创新声学有限公司 | A noise barrier and a method of costruction thereof |
CN107327173A (en) * | 2017-08-18 | 2017-11-07 | 四川英特空间影业有限公司 | Expandable type modularization intelligent Movie House |
CN110107032A (en) * | 2019-05-30 | 2019-08-09 | 福建工程学院 | A kind of daylighting plate structure with sound absorption function |
CN110726313A (en) * | 2019-10-28 | 2020-01-24 | 南京常荣声学股份有限公司 | Device that can be used to ventilation cooling tower energy-conservation carries effect in coordination to fall and makes an uproar |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051228 Termination date: 20091224 |