JP5163297B2 - 道路橋用遮音部材 - Google Patents
道路橋用遮音部材 Download PDFInfo
- Publication number
- JP5163297B2 JP5163297B2 JP2008146778A JP2008146778A JP5163297B2 JP 5163297 B2 JP5163297 B2 JP 5163297B2 JP 2008146778 A JP2008146778 A JP 2008146778A JP 2008146778 A JP2008146778 A JP 2008146778A JP 5163297 B2 JP5163297 B2 JP 5163297B2
- Authority
- JP
- Japan
- Prior art keywords
- foam
- sound insulation
- road bridge
- insulation member
- expansion joint
- 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
- 238000009413 insulation Methods 0.000 title claims description 30
- 239000006260 foam Substances 0.000 claims description 30
- 239000002984 plastic foam Substances 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Description
2 床版
3 支承
4 橋台
5 接続部
6 伸縮継手
7 フェイスプレート
8 可撓性部材
9 遊間
10 道路橋用遮音部材
11 独立気泡の発泡体
12a、12b 端面
13 連続気泡の発泡体
Claims (4)
- 伸縮継手で接続された接続部を有する道路橋における前記伸縮継手下方の遊間に設置される道路橋用遮音部材であって、
前記道路橋用遮音部材を、独立気泡を有する板状の発泡体を上下方向に複数積層して構成するとともに、その複数積層された板状の発泡体の側面と、前記遊間における前記道路橋の端面との間に、連続気泡を有する発泡体を介在させた道路橋用遮音部材。 - 前記連続気泡を有する発泡体がプラスチックフォームからなる請求項1に記載の道路橋用遮音部材。
- 前記板状の発泡体が、ゴムスポンジ又はプラスチックフォームからなる請求項1又は2に記載の道路橋用遮音部材。
- 前記板状の発泡体の密度が0.025〜0.3g/cm3である請求項1〜3のいずれかに記載の道路橋用遮音部材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008146778A JP5163297B2 (ja) | 2008-06-04 | 2008-06-04 | 道路橋用遮音部材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008146778A JP5163297B2 (ja) | 2008-06-04 | 2008-06-04 | 道路橋用遮音部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009293248A JP2009293248A (ja) | 2009-12-17 |
JP5163297B2 true JP5163297B2 (ja) | 2013-03-13 |
Family
ID=41541672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008146778A Active JP5163297B2 (ja) | 2008-06-04 | 2008-06-04 | 道路橋用遮音部材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5163297B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5951346B2 (ja) * | 2012-05-07 | 2016-07-13 | 株式会社イノアックコーポレーション | プレキャスト床版連結用シールジョイント |
JP6236777B2 (ja) * | 2012-12-12 | 2017-11-29 | 横浜ゴム株式会社 | 道路橋用遮音部材 |
JP6273681B2 (ja) * | 2013-03-11 | 2018-02-07 | 横浜ゴム株式会社 | 道路橋用遮音部材 |
CN108517769B (zh) * | 2018-06-12 | 2023-10-03 | 上海市城市建设设计研究总院(集团)有限公司 | 减小桥梁下方噪音的降噪伸缩装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59171937U (ja) * | 1983-05-02 | 1984-11-16 | トヨタ自動車株式会社 | 複層遮音部材 |
JPS62121041A (ja) * | 1985-11-21 | 1987-06-02 | 株式会社ノダ | 防音パネルおよびその製造方法 |
JPS6453205U (ja) * | 1987-09-26 | 1989-04-03 | ||
JP2002047370A (ja) * | 2000-07-31 | 2002-02-12 | Nissan Motor Co Ltd | 発泡体および吸遮音材 |
DE10237366A1 (de) * | 2002-08-13 | 2004-02-26 | Carcoustics Tech Center Gmbh | Schallisolierendes Material und Verfahren zu dessen Herstellung |
-
2008
- 2008-06-04 JP JP2008146778A patent/JP5163297B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009293248A (ja) | 2009-12-17 |
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