JPH03108012U - - Google Patents
Info
- Publication number
- JPH03108012U JPH03108012U JP4760690U JP4760690U JPH03108012U JP H03108012 U JPH03108012 U JP H03108012U JP 4760690 U JP4760690 U JP 4760690U JP 4760690 U JP4760690 U JP 4760690U JP H03108012 U JPH03108012 U JP H03108012U
- Authority
- JP
- Japan
- Prior art keywords
- soundproof wall
- sound absorbing
- horizontal cylindrical
- absorbing tube
- view
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
第１図は本考案に係る防音壁の第１の実施例を
示す斜視図、第２図は第１図の部分の拡大図、
第３図は本考案に係る防音壁の第２の実施例を示
す斜視図、第４図は本考案に係る防音壁の第３の
実施例を示す斜視図、第５図は第４図の部分の
拡大縦断側面図、第６図は本考案に係る防音壁の
第４の実施例を示す縦断側面図、第７図は本考案
に係る防音壁の第５の実施例を示す縦断側面図、
第８図は従来の防音壁の斜視図である。 １……吸音筒、４……吸音筒固定治具、４１…
…仕切板、４２……小円筒、４３……盲蓋、５…
…防音壁板、６……セラミツクス吸音板、８……
防音壁ユニツト、９……防音壁本体。
示す斜視図、第２図は第１図の部分の拡大図、
第３図は本考案に係る防音壁の第２の実施例を示
す斜視図、第４図は本考案に係る防音壁の第３の
実施例を示す斜視図、第５図は第４図の部分の
拡大縦断側面図、第６図は本考案に係る防音壁の
第４の実施例を示す縦断側面図、第７図は本考案
に係る防音壁の第５の実施例を示す縦断側面図、
第８図は従来の防音壁の斜視図である。 １……吸音筒、４……吸音筒固定治具、４１…
…仕切板、４２……小円筒、４３……盲蓋、５…
…防音壁板、６……セラミツクス吸音板、８……
防音壁ユニツト、９……防音壁本体。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 防音壁本体の上端、セラミツクス吸音材よ
り構成された水平の円筒状吸音筒を取付けてなる
ことを特徴とする防音壁。 (2) 前記水平の円筒状吸音筒の内部空間を、円
周方向に仕切板で仕切つてなる請求項１記載の防
音壁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047606U JPH0748739Y2 (ja) | 1989-12-19 | 1990-05-09 | 防音壁 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-145391 | 1989-12-19 | ||
| JP14539189 | 1989-12-19 | ||
| JP1990047606U JPH0748739Y2 (ja) | 1989-12-19 | 1990-05-09 | 防音壁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03108012U true JPH03108012U (ja) | 1991-11-07 |
| JPH0748739Y2 JPH0748739Y2 (ja) | 1995-11-08 |
Family
ID=31890072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047606U Expired - Lifetime JPH0748739Y2 (ja) | 1989-12-19 | 1990-05-09 | 防音壁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748739Y2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009097239A (ja) * | 2007-10-17 | 2009-05-07 | Kumagai Gumi Co Ltd | 防音壁 |
| RU168981U1 (ru) * | 2016-04-05 | 2017-03-01 | Общество с ограниченной ответственностью "Институт акустических конструкций" | Дифрагирующая панель для шумозащитного экрана |
| JP2020020137A (ja) * | 2018-07-31 | 2020-02-06 | 株式会社竹中土木 | 騒音低減装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110112A (ja) * | 1973-01-24 | 1974-10-19 | ||
| JPS5146969A (ja) * | 1974-10-19 | 1976-04-22 | Sumitomo Electric Industries | Idotaikenshutsusochi |
| JPS6175054A (ja) * | 1984-09-18 | 1986-04-17 | 日本信号株式会社 | 列車距離測定装置 |
| JPS6326704A (ja) * | 1986-07-21 | 1988-02-04 | Mitsubishi Electric Corp | 数値制御装置 |
| JPH01165808A (ja) * | 1987-12-22 | 1989-06-29 | Res Dev Corp Of Japan | 防音壁 |
| JPH01138909U (ja) * | 1988-02-29 | 1989-09-22 |
-
1990
- 1990-05-09 JP JP1990047606U patent/JPH0748739Y2/ja not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110112A (ja) * | 1973-01-24 | 1974-10-19 | ||
| JPS5146969A (ja) * | 1974-10-19 | 1976-04-22 | Sumitomo Electric Industries | Idotaikenshutsusochi |
| JPS6175054A (ja) * | 1984-09-18 | 1986-04-17 | 日本信号株式会社 | 列車距離測定装置 |
| JPS6326704A (ja) * | 1986-07-21 | 1988-02-04 | Mitsubishi Electric Corp | 数値制御装置 |
| JPH01165808A (ja) * | 1987-12-22 | 1989-06-29 | Res Dev Corp Of Japan | 防音壁 |
| JPH01138909U (ja) * | 1988-02-29 | 1989-09-22 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009097239A (ja) * | 2007-10-17 | 2009-05-07 | Kumagai Gumi Co Ltd | 防音壁 |
| RU168981U1 (ru) * | 2016-04-05 | 2017-03-01 | Общество с ограниченной ответственностью "Институт акустических конструкций" | Дифрагирующая панель для шумозащитного экрана |
| JP2020020137A (ja) * | 2018-07-31 | 2020-02-06 | 株式会社竹中土木 | 騒音低減装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748739Y2 (ja) | 1995-11-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |