JPS59104898U - semi-submersible rig - Google Patents

semi-submersible rig

Info

Publication number
JPS59104898U
JPS59104898U JP20095482U JP20095482U JPS59104898U JP S59104898 U JPS59104898 U JP S59104898U JP 20095482 U JP20095482 U JP 20095482U JP 20095482 U JP20095482 U JP 20095482U JP S59104898 U JPS59104898 U JP S59104898U
Authority
JP
Japan
Prior art keywords
semi
caissons
submersible rig
work platform
submersible
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
JP20095482U
Other languages
Japanese (ja)
Inventor
白石　典彦
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 JP20095482U priority Critical patent/JPS59104898U/en
Publication of JPS59104898U publication Critical patent/JPS59104898U/en
Pending legal-status Critical Current

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  • Bridges Or Land Bridges (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) [Summary] 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 drawings]

第１図は従来の半潜水式リグの斜視図、第２図は本考案
に係る半潜水式リグの実施例の斜視図、第３図はケーシ
ングが断面となるように切断した実施例の水平断面図で
ある。 ３・・・作業台であるデツキ、５・・・ケーソン、７・
・・ポンツーン、９・・・水平プレース、１１・・・半
潜水式９式％Fig. 1 is a perspective view of a conventional semi-submersible rig, Fig. 2 is a perspective view of an embodiment of the semi-submersible rig according to the present invention, and Fig. 3 is a horizontal view of the embodiment cut so that the casing becomes a cross section. FIG. 3... Deck which is a workbench, 5... Caisson, 7.
...Pontoon, 9...Horizontal place, 11...Semi-submersible type 9%

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 洋上に突出する作業台と、と、の作業台面、側に叫後方
向所定間隔に設けられ作業台を下方から支持するケーソ
ンと、前記作業台の両側下方に設けら−れ前記ケーソン
の下一部が接続された浮力を与えるためのポンツーンと
、左右のケーソンを連結する水平プレースと、からなる
半潜水式リグにおいて、前後方向中央部におけるケーソ
ンの前後間隔を前方および後方におけるケーソーンの前
後開−よりも大きくしたことを特徴とする半潜水式リグ
。a work platform protruding into the ocean; caissons installed at predetermined intervals in the backward direction on the sides of the work platform to support the work platform from below; In a semi-submersible rig, which consists of a pontoon to provide buoyancy, and a horizontal place to connect the left and right caissons, the longitudinal spacing of the caissons at the center in the longitudinal direction is determined by the longitudinal opening of the caissons in the front and rear. A semi-submersible rig that is larger than the original.
JP20095482U 1982-12-29 1982-12-29 semi-submersible rig Pending JPS59104898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20095482U JPS59104898U (en) 1982-12-29 1982-12-29 semi-submersible rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20095482U JPS59104898U (en) 1982-12-29 1982-12-29 semi-submersible rig

Publications (1)

Publication Number Publication Date
JPS59104898U true JPS59104898U (en) 1984-07-14

Family

ID=30426463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20095482U Pending JPS59104898U (en) 1982-12-29 1982-12-29 semi-submersible rig

Country Status (1)

Country Link
JP (1) JPS59104898U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5795290A (en) * 1980-10-23 1982-06-14 Goetaverken Ab Half-diving type ship

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5795290A (en) * 1980-10-23 1982-06-14 Goetaverken Ab Half-diving type ship

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