CN211772974U - 一种道路桥梁噪音降噪装置 - Google Patents
一种道路桥梁噪音降噪装置 Download PDFInfo
- Publication number
- CN211772974U CN211772974U CN201921860681.3U CN201921860681U CN211772974U CN 211772974 U CN211772974 U CN 211772974U CN 201921860681 U CN201921860681 U CN 201921860681U CN 211772974 U CN211772974 U CN 211772974U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- noise
- noise reduction
- acoustical panel
- acoustical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 25
- 238000005192 partition Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 12
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000030279 gene silencing Effects 0.000 abstract 6
- 238000002955 isolation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 4
- 208000035224 Ring chromosome 12 syndrome Diseases 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921860681.3U CN211772974U (zh) | 2019-10-31 | 2019-10-31 | 一种道路桥梁噪音降噪装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921860681.3U CN211772974U (zh) | 2019-10-31 | 2019-10-31 | 一种道路桥梁噪音降噪装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211772974U true CN211772974U (zh) | 2020-10-27 |
Family
ID=72962447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921860681.3U Active CN211772974U (zh) | 2019-10-31 | 2019-10-31 | 一种道路桥梁噪音降噪装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211772974U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112878221A (zh) * | 2021-03-01 | 2021-06-01 | 刘范德 | 一种道路桥梁降噪音装置 |
-
2019
- 2019-10-31 CN CN201921860681.3U patent/CN211772974U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112878221A (zh) * | 2021-03-01 | 2021-06-01 | 刘范德 | 一种道路桥梁降噪音装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211772974U (zh) | 一种道路桥梁噪音降噪装置 | |
CN211522944U (zh) | 一种环保噪声控制设备 | |
CN212129524U (zh) | 一种空调机房的隔声降噪装置 | |
CN205934761U (zh) | 一种金属声屏障面板 | |
CN208844987U (zh) | 一种噪音隔离机房 | |
CN208395703U (zh) | 具有绿化功能的道路降噪屏障 | |
CN209244016U (zh) | 隔音砖体 | |
CN210049422U (zh) | 防水宽频复合微穿孔蜂窝空间吸声板 | |
CN212103724U (zh) | 一种抑制型隔声屏 | |
CN109300463B (zh) | 一种抑制高声强下非线性效应的复合微穿孔板吸声结构 | |
CN210856988U (zh) | 一种高效的防撞式声屏障 | |
CN211222390U (zh) | 一种多层结构中空透光板 | |
CN212335807U (zh) | 一种导流透风吸隔声屏障结构 | |
CN204940148U (zh) | 一种吸音隔离墩 | |
CN107338926A (zh) | 一种家用室内吸音板 | |
CN212335801U (zh) | 一种市政公路用噪音隔绝墙 | |
CN210140783U (zh) | 高速铁路声屏障 | |
CN210216200U (zh) | 一种镶嵌亚力克板的复合吸音板 | |
CN209603324U (zh) | 内置隔声材料的多排孔混凝土墙板 | |
CN211897932U (zh) | 一种倒梯形封闭式隔音屏 | |
CN215056070U (zh) | 一种市政道路桥梁施工用消声屏障 | |
CN209686617U (zh) | 一种新型吸隔声板 | |
CN204510037U (zh) | 无机复合吸声板 | |
CN206800680U (zh) | 一种房屋建筑的降音板材 | |
CN209722786U (zh) | 一种道路桥梁降噪音装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: Room 1505, Unit 3, Building 6, No. 99 Bilin Street, High tech Zone, Chengdu City, Sichuan Province, 610041 Patentee after: Xie Peilin Country or region after: China Address before: 431600 No. 45 Haidikou, Hanchuan City, Xiaogan City, Hubei Province Patentee before: Wang Xiaoxia Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240811 Address after: 610000 No. 911, floor 9, unit 2, building 3, No. 1700, north section of Tianfu Avenue, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Province Patentee after: Sichuan juancheng Civil Engineering Co.,Ltd. Country or region after: China Address before: Room 1505, Unit 3, Building 6, No. 99 Bilin Street, High tech Zone, Chengdu City, Sichuan Province, 610041 Patentee before: Xie Peilin Country or region before: China |