JPS6020991U - semi-submersible offshore structures - Google Patents

semi-submersible offshore structures

Info

Publication number
JPS6020991U
JPS6020991U JP11319583U JP11319583U JPS6020991U JP S6020991 U JPS6020991 U JP S6020991U JP 11319583 U JP11319583 U JP 11319583U JP 11319583 U JP11319583 U JP 11319583U JP S6020991 U JPS6020991 U JP S6020991U
Authority
JP
Japan
Prior art keywords
buoyancy
center
semi
well opening
submersible offshore
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
JP11319583U
Other languages
Japanese (ja)
Other versions
JPS6339198Y2 (en
Inventor
賢一 宇ノ木
正敏 片山
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP11319583U priority Critical patent/JPS6020991U/en
Publication of JPS6020991U publication Critical patent/JPS6020991U/en
Application granted granted Critical
Publication of JPS6339198Y2 publication Critical patent/JPS6339198Y2/ja
Granted legal-status Critical Current

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  • Earth Drilling (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図は公知の海底石油掘削装置を示す正面図、第２図
は本考案の一実施例を示す正面図、第３図は第２図の■
−■に沿った水平断面図である。　１・・・甲板部材、
２・・・サブストラフチャー、３ａ・・・ドリルフロア
、４・・・デリック、５・・・暴噴ｉ止装置（ＢＯＰ）
、６ａ・・・掘管、７・・・浮力兼構造部材、７ａ・・
・外筒、７ｂ・・・内筒、８・・・ウェル開口部、９ａ
。 ９ｂ・・・区画、１０・・・浮力部材、１１・・・支持
柱。FIG. 1 is a front view showing a known submarine oil drilling rig, FIG. 2 is a front view showing an embodiment of the present invention, and FIG.
It is a horizontal cross-sectional view along -■. 1...Deck members,
2...Substracture, 3a...Drill floor, 4...Derrick, 5...Blowout stop device (BOP)
, 6a... digging pipe, 7... buoyancy and structural member, 7a...
・Outer cylinder, 7b... Inner cylinder, 8... Well opening, 9a
. 9b... Compartment, 10... Buoyancy member, 11... Support column.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水中に浸漬され央部にウェル開口を有する水平の浮力部
材と、上記浮力部材の周囲にそれぞれ樹立された３本以
上の支持柱と、上記支持柱により周囲が支持され央部に
ウェル開口を有する甲板部材と、同心多重筒構造よりな
り上下端がそれぞれ上記板部材および浮力部材のそれぞ
れウェル開口に連結され中心に堅通ウェル開口を有する
浮力兼構造部材と、上記浮力兼構造部材の多重筒間に仕
切られた複数の資材格納区画とを具えたことを特徴とす
る半潜水式海洋構造物。A horizontal buoyancy member that is immersed in water and has a well opening in the center, three or more support columns established around the buoyancy member, and a buoyancy member that is supported by the support columns and has a well opening in the center. a deck member, a buoyancy/structural member having a concentric multi-tube structure whose upper and lower ends are respectively connected to the well openings of the plate member and the buoyancy member and having a solid well opening in the center; and a buoyancy/structural member having a solid well opening in the center; A semi-submersible offshore structure characterized by comprising a plurality of material storage compartments partitioned into.
JP11319583U 1983-07-22 1983-07-22 semi-submersible offshore structures Granted JPS6020991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11319583U JPS6020991U (en) 1983-07-22 1983-07-22 semi-submersible offshore structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11319583U JPS6020991U (en) 1983-07-22 1983-07-22 semi-submersible offshore structures

Publications (2)

Publication Number Publication Date
JPS6020991U true JPS6020991U (en) 1985-02-13
JPS6339198Y2 JPS6339198Y2 (en) 1988-10-14

Family

ID=30262124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11319583U Granted JPS6020991U (en) 1983-07-22 1983-07-22 semi-submersible offshore structures

Country Status (1)

Country Link
JP (1) JPS6020991U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490487U (en) * 1990-12-20 1992-08-06
JPH05171885A (en) * 1991-12-19 1993-07-09 Petroleo Brasileiro Sa Semisubmersible type production platform

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822785A (en) * 1981-07-31 1983-02-10 Mitsubishi Heavy Ind Ltd Working steel tube containing structure in marine working ship

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822785A (en) * 1981-07-31 1983-02-10 Mitsubishi Heavy Ind Ltd Working steel tube containing structure in marine working ship

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490487U (en) * 1990-12-20 1992-08-06
JPH05171885A (en) * 1991-12-19 1993-07-09 Petroleo Brasileiro Sa Semisubmersible type production platform

Also Published As

Publication number Publication date
JPS6339198Y2 (en) 1988-10-14

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