JPS5850134U - Marine work platform support leg lifting device - Google Patents

Marine work platform support leg lifting device

Info

Publication number
JPS5850134U
JPS5850134U JP14347281U JP14347281U JPS5850134U JP S5850134 U JPS5850134 U JP S5850134U JP 14347281 U JP14347281 U JP 14347281U JP 14347281 U JP14347281 U JP 14347281U JP S5850134 U JPS5850134 U JP S5850134U
Authority
JP
Japan
Prior art keywords
support leg
lifting device
work platform
leg lifting
guide block
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.)
Granted
Application number
JP14347281U
Other languages
Japanese (ja)
Other versions
JPS6024745Y2 (en
Inventor
岡田　守正
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 JP14347281U priority Critical patent/JPS6024745Y2/en
Publication of JPS5850134U publication Critical patent/JPS5850134U/en
Application granted granted Critical
Publication of JPS6024745Y2 publication Critical patent/JPS6024745Y2/en
Expired legal-status Critical Current

Links

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
    • E02B17/04—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
    • E02B17/0818—Equipment 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)
  • Vibration Dampers (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

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

第１図は従来の支持脚昇降装置の正断面図、第２図は第
１図のジヤツキ室上に設けたガイド部のＡ−Ａ方向の一
部断面の拡大平面図、第３図はジ・　ヤツキ室を無くし
、昇降装置を海洋作業台の上甲板に直接薄接付けした他
の従来例における支持脚昇降装置の正面図、第４図は本
考案の一実施例における支持脚昇降装置の正面図、第５
図及び第６　　図は第４図の固縛装置の要部拡大の正断
面図であり、第５図はその支持脚固縛前の状態を示し、
第６図はその支持脚固縛状態を示しており、第７図は本
考案の他の実施例における固縛装置の要部拡大の正断面
図である。 １・・・・・・海洋作業台、３・・・・・・フレーム、
５・・・・・・支持脚、６、・・・・・・ラック、７・
・・・・・ピニオン、１１・・・・・・ガイドブロック
、１２・・・・・・ウェッジ、２０・・・・・・緩衝材
。 第３図　− 一、５゜Fig. 1 is a front sectional view of a conventional support leg lifting device, Fig. 2 is an enlarged plan view of a partial cross section in the A-A direction of the guide section provided on the jack chamber in Fig. 1, and Fig. 3 is a front sectional view of a conventional support leg lifting device. - A front view of another conventional example of a support leg lifting device in which the lift chamber is eliminated and the lifting device is thinly attached directly to the upper deck of a marine work platform. Figure 4 is a front view of a support leg lifting device in an embodiment of the present invention. Front view, 5th
6 and 6 are enlarged front sectional views of the main parts of the lashing device shown in FIG. 4, and FIG. 5 shows the state before the supporting legs are secured,
FIG. 6 shows the support legs in a secured state, and FIG. 7 is an enlarged front sectional view of the main parts of the securing device in another embodiment of the present invention. 1...Marine workbench, 3...Frame,
5...Support leg, 6...Rack, 7.
... Pinion, 11 ... Guide block, 12 ... Wedge, 20 ... Cushioning material. Figure 3 - 1.5°

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 支持脚を海洋作業台に対してラック及びピ゛ニオンを介
して昇降させる昇降装置において、該支持脚を該昇降装
置内の左右より挾むように進退自在に設けたガイドブロ
ックならびに該ガイドブロックを該支持脚に押し付は及
び開放可能なウェッジ部材からなる該支持脚の固縛装置
を、該昇降装置のフレーム番と対し一部材を介装しなが
ら滑動可能に設けたことを特徴とする海洋作業台の支持
脚昇降装置。In an elevating device that raises and lowers supporting legs with respect to a marine workbench via a rack and a pinion, a guide block is provided that can move forward and backward so as to sandwich the supporting legs from left and right sides within the elevating device, and a guide block that supports the guide block. A marine work platform characterized in that a securing device for the support leg consisting of a wedge member that can be pressed against and released from the leg is slidably provided with a member interposed in the frame number of the lifting device. Support leg lifting device.
JP14347281U 1981-09-29 1981-09-29 Marine work platform support leg lifting device Expired JPS6024745Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14347281U JPS6024745Y2 (en) 1981-09-29 1981-09-29 Marine work platform support leg lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14347281U JPS6024745Y2 (en) 1981-09-29 1981-09-29 Marine work platform support leg lifting device

Publications (2)

Publication Number Publication Date
JPS5850134U true JPS5850134U (en) 1983-04-05
JPS6024745Y2 JPS6024745Y2 (en) 1985-07-24

Family

ID=29936456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14347281U Expired JPS6024745Y2 (en) 1981-09-29 1981-09-29 Marine work platform support leg lifting device

Country Status (1)

Country Link
JP (1) JPS6024745Y2 (en)

Also Published As

Publication number Publication date
JPS6024745Y2 (en) 1985-07-24

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