CN102747721B - 一种自升式海工平台桩腿液压传动控制单元 - Google Patents
一种自升式海工平台桩腿液压传动控制单元 Download PDFInfo
- Publication number
- CN102747721B CN102747721B CN201210230651.0A CN201210230651A CN102747721B CN 102747721 B CN102747721 B CN 102747721B CN 201210230651 A CN201210230651 A CN 201210230651A CN 102747721 B CN102747721 B CN 102747721B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- hydraulic
- oil cylinder
- pin
- valve
- 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 - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
- E02B17/021—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
- E02B17/0872—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with locking pins engaging holes or cam surfaces
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210230651.0A CN102747721B (zh) | 2012-07-05 | 2012-07-05 | 一种自升式海工平台桩腿液压传动控制单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210230651.0A CN102747721B (zh) | 2012-07-05 | 2012-07-05 | 一种自升式海工平台桩腿液压传动控制单元 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102747721A CN102747721A (zh) | 2012-10-24 |
CN102747721B true CN102747721B (zh) | 2014-09-17 |
Family
ID=47028186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210230651.0A Expired - Fee Related CN102747721B (zh) | 2012-07-05 | 2012-07-05 | 一种自升式海工平台桩腿液压传动控制单元 |
Country Status (1)
Country | Link |
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CN (1) | CN102747721B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102936889B (zh) * | 2012-11-19 | 2014-08-13 | 武汉船用机械有限责任公司 | 一种安全制动保护控制的液压升降系统 |
CN103469777B (zh) * | 2013-08-29 | 2015-06-24 | 中国海洋石油总公司 | 海上平台液压自升降装置 |
CN103938603B (zh) * | 2014-04-29 | 2015-08-05 | 南通迪施有限公司 | 安装船平台连续升降装置及其升降方法 |
CN104154054B (zh) * | 2014-07-15 | 2017-06-13 | 北京航天发射技术研究所 | 用于活动平台状态转换的液压控制系统及方法 |
CN104930000B (zh) * | 2015-05-22 | 2017-09-19 | 南通中远船务工程有限公司 | 一种风电安装船高精度液压同步提升控制系统 |
CN105084244A (zh) * | 2015-08-19 | 2015-11-25 | 广东精铟海洋工程股份有限公司 | 海上平台环梁连续液压缸升降系统 |
CN106049394B (zh) * | 2016-05-27 | 2018-03-20 | 武汉船用机械有限责任公司 | 一种液压插销式升降设备的控制方法和控制系统 |
CN106089835B (zh) * | 2016-08-23 | 2018-02-13 | 北京航天发射技术研究所 | 搜索起竖机构控制方法 |
CN107100784B (zh) * | 2017-04-24 | 2019-12-27 | 武汉理工大学 | 波浪发电平台升降转向智能调节控制系统 |
CN108375361B (zh) * | 2018-03-13 | 2019-09-03 | 中国矿业大学 | 一种检测液压支架有效推移行程的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986368A (en) * | 1975-05-27 | 1976-10-19 | Levingston Shipbuilding Company | Load equalizing and shock absorber system for off-shore drilling rigs |
CN2289779Y (zh) * | 1996-06-27 | 1998-09-02 | 胜利石油管理局钻井工艺研究院 | 一种自升式平台升降机构 |
CN101196002A (zh) * | 2006-12-05 | 2008-06-11 | 中国石化集团胜利石油管理局钻井工艺研究院 | 一种可重复使用的升降装置 |
CN102011387A (zh) * | 2010-06-05 | 2011-04-13 | 常州液压成套设备厂有限公司 | 自安装采油平台液压升降系统 |
CN201817802U (zh) * | 2010-04-02 | 2011-05-04 | 烟台来福士海洋工程有限公司 | 海洋平台液压升降装置 |
CN102241371A (zh) * | 2011-03-31 | 2011-11-16 | 武汉理工大学 | 应用于多桩腿升降机构的液压系统 |
-
2012
- 2012-07-05 CN CN201210230651.0A patent/CN102747721B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986368A (en) * | 1975-05-27 | 1976-10-19 | Levingston Shipbuilding Company | Load equalizing and shock absorber system for off-shore drilling rigs |
CN2289779Y (zh) * | 1996-06-27 | 1998-09-02 | 胜利石油管理局钻井工艺研究院 | 一种自升式平台升降机构 |
CN101196002A (zh) * | 2006-12-05 | 2008-06-11 | 中国石化集团胜利石油管理局钻井工艺研究院 | 一种可重复使用的升降装置 |
CN201817802U (zh) * | 2010-04-02 | 2011-05-04 | 烟台来福士海洋工程有限公司 | 海洋平台液压升降装置 |
CN102011387A (zh) * | 2010-06-05 | 2011-04-13 | 常州液压成套设备厂有限公司 | 自安装采油平台液压升降系统 |
CN102241371A (zh) * | 2011-03-31 | 2011-11-16 | 武汉理工大学 | 应用于多桩腿升降机构的液压系统 |
Also Published As
Publication number | Publication date |
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CN102747721A (zh) | 2012-10-24 |
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ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: JIANGSU UNIVERSITY SOWTHEAST UNIV. Effective date: 20141226 Owner name: NANTONG COSCO SHIPYARD TOTAL AUTOMATION CO., LTD. Free format text: FORMER OWNER: COSCO SHIPYARD GROUP CO., LTD. Effective date: 20141226 |
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Effective date of registration: 20141226 Address after: 226000 No. 368, natural road, Gangzha District, Jiangsu, Nantong Patentee after: Nantong Zhong Yuanchuanwu Automation Co., Ltd Address before: 226000 Jiangsu Province, Nantong City Chongchuan District COSCO Road No. 1 Patentee before: COSCO Shipyard Group Co., Ltd. Patentee before: Jiangsu University Patentee before: Southeast University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140917 Termination date: 20200705 |