JPS59160633U - Lifting device for offshore platform - Google Patents
Lifting device for offshore platformInfo
- Publication number
- JPS59160633U JPS59160633U JP5440283U JP5440283U JPS59160633U JP S59160633 U JPS59160633 U JP S59160633U JP 5440283 U JP5440283 U JP 5440283U JP 5440283 U JP5440283 U JP 5440283U JP S59160633 U JPS59160633 U JP S59160633U
- Authority
- JP
- Japan
- Prior art keywords
- platform
- lifting device
- pinion
- offshore platform
- 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
Landscapes
- Revetment (AREA)
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来における海上プラットフォームの昇降装置
の断面図、第2図および第3図は本考案に係る海上プラ
ットフォームの昇降装置の実施例を示し、第2図はこれ
を実施した海洋作業台のプラットフォーム上昇時の断面
図、第3図は同じべ曳航時の断面図である。
21・・・・・・プラットフォーム、22・・・・・・
孔、23・・・・・・脚、24・・・・・・ラック、2
5・・・・・・ジヤツキハウス、28・・・・・・ジヤ
ツキユニット、33・・・・・・海面、34・・・・・
・海底。Figure 1 is a cross-sectional view of a conventional lifting device for a marine platform, Figures 2 and 3 show an embodiment of the lifting device for a marine platform according to the present invention, and Figure 2 is a cross-sectional view of a marine platform using this device. A sectional view of the platform when it is raised, and FIG. 3 is a sectional view of the same when the platform is being towed. 21...Platform, 22...
Hole, 23... Leg, 24... Rack, 2
5...Jayatsuki House, 28...Jayatsuki Unit, 33...Sea level, 34...
・Undersea.
Claims (1)
孔に挿通した腹側のラックとを噛合させ、ピニオンの回
動によりプラットフォームの着水時には脚を昇降させ脚
の着地時にはプラットフォームを昇降させるようにした
海上プラットフォームの昇降装置において、前記ピニオ
ンを前記プラットフォーム側の支持部材により上下動を
規制して支持させたことを特徴とする海上プラットフォ
ームの昇降装置。A pinion on the platform side is engaged with a rack on the ventral side inserted through a hole in the platform, and the rotation of the pinion raises and lowers the legs when the platform lands on the water, and raises and lowers the platform when the legs land on the water. An elevating device for an offshore platform, characterized in that the pinion is supported by a support member on the platform side with vertical movement restricted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5440283U JPS59160633U (en) | 1983-04-12 | 1983-04-12 | Lifting device for offshore platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5440283U JPS59160633U (en) | 1983-04-12 | 1983-04-12 | Lifting device for offshore platform |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59160633U true JPS59160633U (en) | 1984-10-27 |
Family
ID=30184744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5440283U Pending JPS59160633U (en) | 1983-04-12 | 1983-04-12 | Lifting device for offshore platform |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59160633U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015099069A (en) * | 2013-11-19 | 2015-05-28 | 五洋建設株式会社 | On-water survey table |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5565620A (en) * | 1978-11-09 | 1980-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | Rack drive pinion type jack |
-
1983
- 1983-04-12 JP JP5440283U patent/JPS59160633U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5565620A (en) * | 1978-11-09 | 1980-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | Rack drive pinion type jack |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015099069A (en) * | 2013-11-19 | 2015-05-28 | 五洋建設株式会社 | On-water survey table |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5880430U (en) | Work boat for installing large offshore structures | |
JPS59160633U (en) | Lifting device for offshore platform | |
JPS58149433U (en) | Self-elevating offshore work platform | |
JPS60126526U (en) | Leg lower end structure of elevating offshore work platform | |
JPS59192933U (en) | Semi-submerged offshore structure | |
JPS59144040U (en) | marine structures | |
JPS58165034U (en) | Seabed inspection equipment for offshore drilling rigs | |
JPS59107632U (en) | offshore platform | |
JPS59167825U (en) | JATSUKIATSUPRIG | |
JPS6118994U (en) | Semi-submersible underwater observation structure | |
JPS6032207U (en) | Hot water type shrink film shrink hot water level raising device | |
JPS58145339U (en) | marine structure legs | |
JPS591741U (en) | Scaffolding for connecting rig legs | |
JPS60154431U (en) | Leg lower end structure of elevating offshore work platform | |
JPS58145285U (en) | Motion damping device for offshore floating structures | |
JPS5913393U (en) | floating mooring buoy | |
JPS5943534U (en) | Vertical load detection device for legs in jack-up rigs | |
JPS5922095U (en) | ice ship ballast tank | |
JPS59163626U (en) | Platform lifting device for offshore structures | |
JPS60171464U (en) | water play equipment | |
JPS59188538U (en) | Underwater submersible leg device | |
JPS59140991U (en) | Jack-up type deck barge | |
JPS5872234U (en) | Bottom-mounted marine structure | |
JPS6132283U (en) | submarine drilling rig | |
JPS58133600U (en) | Siphon prevention device in oil tank |