JP4987751B2 - フラップゲート - Google Patents
フラップゲート Download PDFInfo
- Publication number
- JP4987751B2 JP4987751B2 JP2008035546A JP2008035546A JP4987751B2 JP 4987751 B2 JP4987751 B2 JP 4987751B2 JP 2008035546 A JP2008035546 A JP 2008035546A JP 2008035546 A JP2008035546 A JP 2008035546A JP 4987751 B2 JP4987751 B2 JP 4987751B2
- Authority
- JP
- Japan
- Prior art keywords
- door body
- door
- shaft
- flap gate
- side fixed
- 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
- 239000012530 fluid Substances 0.000 claims description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- 239000007788 liquid Substances 0.000 description 11
- 238000004804 winding Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
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- 230000006835 compression Effects 0.000 description 1
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- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Landscapes
- Barrages (AREA)
Description
2 扉体収納部
3 回転支持部
4 扉体
5 扉体当接部
6 扉尻収納部
7 扉尻当接部
8 浮力室
9 空気室
22 扉体側固定軸
23 軸受ブラケット
24 扉体支持軸
25 巻バネ中間軸
Claims (6)
- 下端部で回転支持部を介して片持支持され、浮力によって起立可能な扉体と、該扉体の起立状態で扉体下端部に一方から当接する扉体当接部と、該扉体当接部と所定距離離れて前記扉体下端部に前記扉体当接部とは反対側から当接する扉尻当接部とを具備し、前記回転支持部は函体に設けられた軸受ブラケットと前記扉体下端部とを連結する扉体支持軸を有し、該扉体支持軸は前記扉体が前記扉体当接部と前記扉尻当接部に当接した状態で、水平方向に遊びを有することを特徴とするフラップゲート。
- 前記扉体下端部に中空の扉体側固定軸が設けられ、前記扉体支持軸が前記扉体側固定軸に内嵌し、該扉体側固定軸との間に隙間を形成する請求項1のフラップゲート。
- 前記扉体側固定軸と前記扉体支持軸との間に半径方向に変形可能な中間軸を介設した請求項2のフラップゲート。
- 前記中間軸は螺旋状に形成したバネを有する請求項3のフラップゲート。
- 前記中間軸は円筒状の弾性材料を有する請求項3のフラップゲート。
- 前記中間軸に粘性流体を封入した請求項4のフラップゲート。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008035546A JP4987751B2 (ja) | 2008-02-18 | 2008-02-18 | フラップゲート |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008035546A JP4987751B2 (ja) | 2008-02-18 | 2008-02-18 | フラップゲート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009191564A JP2009191564A (ja) | 2009-08-27 |
JP4987751B2 true JP4987751B2 (ja) | 2012-07-25 |
Family
ID=41073828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008035546A Active JP4987751B2 (ja) | 2008-02-18 | 2008-02-18 | フラップゲート |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4987751B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5329374B2 (ja) * | 2009-11-25 | 2013-10-30 | 日立造船株式会社 | 起伏ゲート式防波堤 |
JP6767916B2 (ja) * | 2017-04-05 | 2020-10-14 | 日立造船株式会社 | 起伏ゲート |
DE102017130818B3 (de) * | 2017-12-20 | 2018-11-15 | Tu Kaiserslautern | Wassersperre mit einem rinnenförmigen Gründungkörper |
KR102331810B1 (ko) * | 2020-03-19 | 2021-11-25 | 한국해양과학기술원 | 자동기립 및 자동복귀가 가능한 가동식 상치콘크리트 구조 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1415525A (en) * | 1972-09-11 | 1975-11-26 | Maunsell Partners Pty Ltd | Flap-type dock gate and a dock having such a gate |
JP4093090B2 (ja) * | 2003-02-04 | 2008-05-28 | 株式会社Ihi | ゲート構造 |
-
2008
- 2008-02-18 JP JP2008035546A patent/JP4987751B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009191564A (ja) | 2009-08-27 |
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