JP4606769B2 - 浚渫汚濁防止枠 - Google Patents
浚渫汚濁防止枠 Download PDFInfo
- Publication number
- JP4606769B2 JP4606769B2 JP2004120888A JP2004120888A JP4606769B2 JP 4606769 B2 JP4606769 B2 JP 4606769B2 JP 2004120888 A JP2004120888 A JP 2004120888A JP 2004120888 A JP2004120888 A JP 2004120888A JP 4606769 B2 JP4606769 B2 JP 4606769B2
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- Prior art keywords
- metal pipe
- cloth
- frame
- wire
- body float
- 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.)
- Expired - Lifetime
Links
- 230000002265 prevention Effects 0.000 title claims description 21
- 239000002184 metal Substances 0.000 claims description 60
- 239000004744 fabric Substances 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000012876 topography Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
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- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Description
前記布の最下端部は、前記金属製パイプよりも下方位置にあり、その最下端部に装着された前記鋼製チェーンが水底の地形に沿うことで、該布の最下端部を水底の地形に沿わせることができるようになっている。前記布は、前記上部浮力体フロートと前記金属製パイプとを連結する前記ワイヤーに対して数箇所で緊結されている。
前記上部浮力体フロートおよび金属製パイプは、フランジ継手を介して複数本のパイプを四角枠状に連結してなる。
前記布の四周辺の最下端部に装着された鋼製チェーンのうち、浚渫作業船台寄りの一辺に装着された鋼製チェーンの両端部、および少なくとも浚渫作業船寄りの一辺を構成する金属製パイプとが、該浚渫作業船とワイヤーで連結されていることを特徴とする。
2 浮力体フロートより適度な距離とする金属製パイプ
3 ウィンチ
4 布
5 ワイヤー
6 鋼製チェーン
7 緊結クリップ
8 ワイヤー
9 フランジ継手
10 水底地盤
11 浚渫掘削土砂
Claims (1)
- 四角枠状に組まれた金属製パイプ(2)で構成される上部浮力体フロート(1)と、該上部浮力体フロート(1)と適度な距離を置いて下方に配された四角枠状の金属製パイプ(2)と、該上部浮力体フロート(1)と該金属製パイプ(2)とを連結するワイヤー(5)と、該上部浮力体フロート(1)に設置されて該ワイヤー(5)を巻き上げて該金属製パイプ(2)を上下方向に往復移動させるためのウィンチ(3)と、該上部浮力体フロート(1)から下方に伸びて四側壁面を形成する布(4)と、該布(4)の最下端部の全周に亘って装着された鋼製チェーン(6)とを備え、上下に開放部を有する四角筒状の浚渫汚濁防止枠であって、
前記布(4)の最下端部は、前記金属製パイプ(2)よりも下方位置にあり、その最下端部に装着された前記鋼製チェーン(6)が水底の地形に沿うことで、該布(4)の最下端部を水底の地形に沿わせることができるようになっており、
前記布(4)は、前記上部浮力体フロート(1)と前記金属製パイプ(2)とを連結する前記ワイヤー(5)に対して数箇所で緊結されており、
前記上部浮力体フロート(1)および金属製パイプ(2)は、フランジ継手(9)を介して複数本のパイプを四角枠状に連結してなるものであり、
前記布(4)の四周辺の最下端部に装着された鋼製チェーン(6)のうち、浚渫作業船台寄りの一辺に装着された鋼製チェーン(6)の両端部、および少なくとも浚渫作業船寄りの一辺を構成する金属製パイプ(2)とが、該浚渫作業船とワイヤー(8)で連結されていることを特徴とする浚渫汚濁防止枠。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004120888A JP4606769B2 (ja) | 2004-03-18 | 2004-03-18 | 浚渫汚濁防止枠 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004120888A JP4606769B2 (ja) | 2004-03-18 | 2004-03-18 | 浚渫汚濁防止枠 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005264703A JP2005264703A (ja) | 2005-09-29 |
JP4606769B2 true JP4606769B2 (ja) | 2011-01-05 |
Family
ID=35089537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004120888A Expired - Lifetime JP4606769B2 (ja) | 2004-03-18 | 2004-03-18 | 浚渫汚濁防止枠 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4606769B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100837783B1 (ko) * | 2007-04-25 | 2008-06-13 | 주식회사 중원엔지니어링 | 취수탑 오일펜스 고정장치 |
JP5448955B2 (ja) * | 2010-03-18 | 2014-03-19 | 五洋建設株式会社 | 汚濁防止枠および汚濁粒子の沈降促進工法 |
JP5372194B2 (ja) * | 2012-03-27 | 2013-12-18 | 洋伸建設株式会社 | 開閉式汚濁水流出防止工法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5648423A (en) * | 1979-09-26 | 1981-05-01 | Taiyo Kogyo Kk | Dredging boat equipped with pollution dispersion prevention frame |
JPS5738830U (ja) * | 1980-08-12 | 1982-03-02 | ||
JPS5746634U (ja) * | 1980-08-29 | 1982-03-15 | ||
JPS6299626U (ja) * | 1985-12-05 | 1987-06-25 | ||
JPH0197713A (ja) * | 1987-10-12 | 1989-04-17 | Nippon Kensetsu Kikaika Kyokai | 浚渫用汚濁拡散防止膜 |
JPH0372935U (ja) * | 1989-11-21 | 1991-07-23 | ||
JPH03251129A (ja) * | 1990-02-28 | 1991-11-08 | Sumitomo Rubber Ind Ltd | 浮揚枠体 |
JPH1046559A (ja) * | 1996-08-08 | 1998-02-17 | Kaiwa Tec Kk | 浮沈式枠体 |
-
2004
- 2004-03-18 JP JP2004120888A patent/JP4606769B2/ja not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5648423A (en) * | 1979-09-26 | 1981-05-01 | Taiyo Kogyo Kk | Dredging boat equipped with pollution dispersion prevention frame |
JPS5738830U (ja) * | 1980-08-12 | 1982-03-02 | ||
JPS5746634U (ja) * | 1980-08-29 | 1982-03-15 | ||
JPS6299626U (ja) * | 1985-12-05 | 1987-06-25 | ||
JPH0197713A (ja) * | 1987-10-12 | 1989-04-17 | Nippon Kensetsu Kikaika Kyokai | 浚渫用汚濁拡散防止膜 |
JPH0372935U (ja) * | 1989-11-21 | 1991-07-23 | ||
JPH03251129A (ja) * | 1990-02-28 | 1991-11-08 | Sumitomo Rubber Ind Ltd | 浮揚枠体 |
JPH1046559A (ja) * | 1996-08-08 | 1998-02-17 | Kaiwa Tec Kk | 浮沈式枠体 |
Also Published As
Publication number | Publication date |
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JP2005264703A (ja) | 2005-09-29 |
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