JPS6140811B2 - - Google Patents

Info

Publication number
JPS6140811B2
JPS6140811B2 JP12941281A JP12941281A JPS6140811B2 JP S6140811 B2 JPS6140811 B2 JP S6140811B2 JP 12941281 A JP12941281 A JP 12941281A JP 12941281 A JP12941281 A JP 12941281A JP S6140811 B2 JPS6140811 B2 JP S6140811B2
Authority
JP
Japan
Prior art keywords
cord
racks
legs
plate
welded
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
Application number
JP12941281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5830887A (ja
Inventor
Takehisa Inoe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP12941281A priority Critical patent/JPS5830887A/ja
Publication of JPS5830887A publication Critical patent/JPS5830887A/ja
Publication of JPS6140811B2 publication Critical patent/JPS6140811B2/ja
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/04Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
    • E02B17/08Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
    • E02B17/0818Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
JP12941281A 1981-08-20 1981-08-20 着地昇降式海上作業台の脚部の組立方法 Granted JPS5830887A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12941281A JPS5830887A (ja) 1981-08-20 1981-08-20 着地昇降式海上作業台の脚部の組立方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12941281A JPS5830887A (ja) 1981-08-20 1981-08-20 着地昇降式海上作業台の脚部の組立方法

Publications (2)

Publication Number Publication Date
JPS5830887A JPS5830887A (ja) 1983-02-23
JPS6140811B2 true JPS6140811B2 (enrdf_load_stackoverflow) 1986-09-11

Family

ID=15008891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12941281A Granted JPS5830887A (ja) 1981-08-20 1981-08-20 着地昇降式海上作業台の脚部の組立方法

Country Status (1)

Country Link
JP (1) JPS5830887A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710667B1 (fr) * 1993-09-28 1995-12-22 Technip Geoproduction Procédé et dispositif d'assemblage des membrures des jambes de support d'une plate-forme pétrolière.
EP2868568B1 (en) 2012-06-29 2019-05-15 Samsung Heavy Ind. Co., Ltd. Floating type structure
CN116620515B (zh) * 2023-07-19 2023-11-03 中船黄埔文冲船舶有限公司 一种自升式作业平台升降基础安装定位合拢方法

Also Published As

Publication number Publication date
JPS5830887A (ja) 1983-02-23

Similar Documents

Publication Publication Date Title
JPS6140811B2 (enrdf_load_stackoverflow)
US5954453A (en) Method of assembling sections of support legs of an oil platform
JPH0345166B2 (enrdf_load_stackoverflow)
JPS59411A (ja) ジヤツキアツプリグのレグの溶接組立方法
CN111099517A (zh) 一种移动举升装置
JP3040309B2 (ja) 重層式吊り構造の構築方法
US4556342A (en) Method of fabricating a broad-based submersible structure
JPH0673921A (ja) 送電鉄塔の構築方法
JP2546729Y2 (ja) タワークレーンクライミング用治具
US4269442A (en) Roof truss suspension
JP2525250Y2 (ja) 塔型クレーンのフロアクライミング装置
JPS58195652A (ja) 屋根架構吊上工法
GB1561971A (en) Dome structure
JPS6013854Y2 (ja) リグの脚の接続用足場
JP2668218B2 (ja) アーチ状大空間屋根の構築方法
JP2590671B2 (ja) 天井クレーン架構を用いた鉄骨架構の構築方法
SU920112A1 (ru) Способ возведени стационарной платформы
JPS6255312A (ja) 昇降式海上構造物の長尺レグ搭載方法
AU627502B2 (en) Improvements in crane towers
JPS5996319A (ja) 甲板昇降式作業台
JPH0354731B2 (enrdf_load_stackoverflow)
CN120425894A (zh) 一种钢结构树形柱结构的施工方法
JPS5828015Y2 (ja) 自己昇降式作業台
JPS6329801Y2 (enrdf_load_stackoverflow)
CN116335412A (zh) 一种模块化钢网架顶升装置及其使用方法