JPS59160633U - Lifting device for offshore platform - Google Patents

Lifting device for offshore platform

Info

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
Application number
JP5440283U
Other languages
Japanese (ja)
Inventor
坂根　武
吉武　正湛
Original Assignee
三井造船株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三井造船株式会社 filed Critical 三井造船株式会社
Priority to JP5440283U priority Critical patent/JPS59160633U/en
Publication of JPS59160633U publication Critical patent/JPS59160633U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] プラットフォーム側のピニオンと、プラットフォームの
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.
JP5440283U 1983-04-12 1983-04-12 Lifting device for offshore platform Pending JPS59160633U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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