JPH01111736U - - Google Patents
Info
- Publication number
- JPH01111736U JPH01111736U JP471088U JP471088U JPH01111736U JP H01111736 U JPH01111736 U JP H01111736U JP 471088 U JP471088 U JP 471088U JP 471088 U JP471088 U JP 471088U JP H01111736 U JPH01111736 U JP H01111736U
- Authority
- JP
- Japan
- Prior art keywords
- water
- cylindrical sheet
- suspended
- pollution prevention
- work
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Description
第１図は本考案の一実施例における汚濁防止幕
の側断面図、第２図は第１図の平面図、第３図は
第１図の逆止弁取付部の要部拡大側断面図、第４
図は第３図の正面図である。 ３……フロータ、５……筒状シート、６……ら
線状鉄筋、１１……逆止弁、Ｂ……水底面、Ｗ…
…水面。
の側断面図、第２図は第１図の平面図、第３図は
第１図の逆止弁取付部の要部拡大側断面図、第４
図は第３図の正面図である。 ３……フロータ、５……筒状シート、６……ら
線状鉄筋、１１……逆止弁、Ｂ……水底面、Ｗ…
…水面。
Claims (1)
- 【実用新案登録請求の範囲】 １ 水面に浮遊可能な枠状のフロータから水底面
まで吊下げ可能な筒状シートの上端部から下端部
までの周囲に沿つてら線状鉄筋を配設した浚渫作
業用汚濁防止幕。 ２ フロータから水底面に吊下げ可能な筒状シー
トの中間に、筒状シート内の水量を調整可能な逆
止弁が取付けられている浚渫作業用汚濁防止幕。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988004710U JPH0414495Y2 (ja) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988004710U JPH0414495Y2 (ja) | 1988-01-20 | 1988-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111736U true JPH01111736U (ja) | 1989-07-27 |
| JPH0414495Y2 JPH0414495Y2 (ja) | 1992-03-31 |
Family
ID=31207461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988004710U Expired JPH0414495Y2 (ja) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414495Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010248861A (ja) * | 2009-04-20 | 2010-11-04 | Wakachiku Construction Co Ltd | 一方弁付き汚濁防止用カーテン |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216128U (ja) * | 1985-07-11 | 1987-01-30 |
-
1988
- 1988-01-20 JP JP1988004710U patent/JPH0414495Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216128U (ja) * | 1985-07-11 | 1987-01-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010248861A (ja) * | 2009-04-20 | 2010-11-04 | Wakachiku Construction Co Ltd | 一方弁付き汚濁防止用カーテン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414495Y2 (ja) | 1992-03-31 |