JPH03108011U - - Google Patents
Info
- Publication number
- JPH03108011U JPH03108011U JP1434490U JP1434490U JPH03108011U JP H03108011 U JPH03108011 U JP H03108011U JP 1434490 U JP1434490 U JP 1434490U JP 1434490 U JP1434490 U JP 1434490U JP H03108011 U JPH03108011 U JP H03108011U
- Authority
- JP
- Japan
- Prior art keywords
- side walls
- lifting device
- extended
- extended side
- lowers
- 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.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 description 1
Description
第１図ａ，ｂはそれぞれ本考案の一実施例に係
る防音壁の断面図である。 １……交通機関用通路、２……側壁、３……延
長側壁部、４……昇降用シリンダ装置、５……制
御装置。
る防音壁の断面図である。 １……交通機関用通路、２……側壁、３……延
長側壁部、４……昇降用シリンダ装置、５……制
御装置。
Claims (1)
- 交通機関用通路の両側に設けた側壁に、この側
壁より上方に昇降自在な延長側壁部を設けると共
に、この延長側壁部を昇降させる昇降装置とこの
昇降装置を制御して夜間のみ延長側壁部を側壁の
上方に位置させる制御装置とを設けたことを特徴
とする防音壁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1434490U JPH03108011U (ja) | 1990-02-15 | 1990-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1434490U JPH03108011U (ja) | 1990-02-15 | 1990-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108011U true JPH03108011U (ja) | 1991-11-07 |
Family
ID=31517715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1434490U Pending JPH03108011U (ja) | 1990-02-15 | 1990-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108011U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100954149B1 (ko) * | 2009-07-31 | 2010-04-20 | (주)평화엔지니어링 | 가변 높이 방음벽 |
| JP2010229782A (ja) * | 2009-03-30 | 2010-10-14 | Kumagai Gumi Co Ltd | 防音壁装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64554A (en) * | 1986-11-25 | 1989-01-05 | Konica Corp | Silver halide color photographic sensitive material containing pyrazoloazole type cyan coupler |
-
1990
- 1990-02-15 JP JP1434490U patent/JPH03108011U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64554A (en) * | 1986-11-25 | 1989-01-05 | Konica Corp | Silver halide color photographic sensitive material containing pyrazoloazole type cyan coupler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229782A (ja) * | 2009-03-30 | 2010-10-14 | Kumagai Gumi Co Ltd | 防音壁装置 |
| KR100954149B1 (ko) * | 2009-07-31 | 2010-04-20 | (주)평화엔지니어링 | 가변 높이 방음벽 |