JPS61131396U - - Google Patents

Info

Publication number
JPS61131396U
JPS61131396U JP1985015580U JP1558085U JPS61131396U JP S61131396 U JPS61131396 U JP S61131396U JP 1985015580 U JP1985015580 U JP 1985015580U JP 1558085 U JP1558085 U JP 1558085U JP S61131396 U JPS61131396 U JP S61131396U
Authority
JP
Japan
Prior art keywords
semi
columns
marine structure
main
column
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
JP1985015580U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1985015580U priority Critical patent/JPS61131396U/ja
Priority to SE8504528A priority patent/SE8504528L/en
Priority to FI853794A priority patent/FI853794L/en
Priority to GB08524358A priority patent/GB2170451A/en
Priority to NL8502894A priority patent/NL8502894A/en
Priority to FR8515755A priority patent/FR2576869A1/en
Priority to NO85854340A priority patent/NO854340L/en
Publication of JPS61131396U publication Critical patent/JPS61131396U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107—Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH

Description

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

第１図はこの考案の実施例を示す半潜水式海洋
構造物の水平断面図、第２図は同部分切欠き正面
図、第３図は同側面図である。 １０……下部船体、１１……上部構造、１２…
…主カラム、１３……補助カラム、１４……ブレ
ース。 FIG. 1 is a horizontal sectional view of a semi-submersible marine structure showing an embodiment of this invention, FIG. 2 is a partially cutaway front view of the same, and FIG. 3 is a side view of the same. 10... Lower hull, 11... Upper structure, 12...
...Main column, 13...Auxiliary column, 14...Brace.

Claims (1)

【実用新案登録請求の範囲】 (1) 海面下に没する左右１対の下部船体と、海
面上方に位置する上部構造と、これらを連結する
複数のカラムとからなる半潜水式海洋構造物にお
いて、 ４本の復原性用主カラム１２が各下部船体１０
の前部および後部に１本ずつ配置されるとともに
、主カラム１２より断面積の小さい２本の補助カ
ラム１３が各下部船体１０の前後の主カラム１２
の中間に１本ずつ配置され、対応する左右の主カ
ラム１２の下部同志が海面下に没する１本の水平
なブレース１４により連結されていることを特徴
とする半潜水式海洋構造物。 (2) 主カラム１２および補助カラム１３が円筒
状をなし、補助カラム１３の直径が主カラム１２
の直径の約半分であることを特徴とする実用新案
登録請求の範囲第１項に記載の半潜水式海洋構造
物。[Scope of Claim for Utility Model Registration] (1) In a semi-submersible marine structure consisting of a pair of left and right lower hulls submerged below the sea surface, an upper structure located above the sea surface, and a plurality of columns connecting these , four main stability columns 12 are attached to each lower hull 10.
Two auxiliary columns 13 having a smaller cross-sectional area than the main column 12 are arranged at the front and rear of each lower hull 10.
A semi-submersible marine structure characterized in that the lower parts of the corresponding left and right main columns 12 are connected by one horizontal brace 14 that is submerged below the sea surface. (2) The main column 12 and the auxiliary column 13 are cylindrical, and the diameter of the auxiliary column 13 is the same as that of the main column 13.
The semi-submersible marine structure according to claim 1, wherein the semi-submersible marine structure is approximately half the diameter of the Utility Model Registered Claim.
JP1985015580U 1985-02-06 1985-02-06 Pending JPS61131396U (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1985015580U JPS61131396U (en) 1985-02-06 1985-02-06
SE8504528A SE8504528L (en) 1985-02-06 1985-10-01 MOVING OFFSHORERIGG
FI853794A FI853794L (en) 1985-02-06 1985-10-01 HAVVDEPLACEMENT HAVKONSTRUKTION.
GB08524358A GB2170451A (en) 1985-02-06 1985-10-02 Semi-submersible offshore structure
NL8502894A NL8502894A (en) 1985-02-06 1985-10-23 SEMI-SUBMERSIBLE OUTSIDE CONSTRUCTION.
FR8515755A FR2576869A1 (en) 1985-02-06 1985-10-23 SEMI-SUBMERSIBLE MARINE STRUCTURE
NO85854340A NO854340L (en) 1985-02-06 1985-10-30 HALF SUBMITABLE OFFSHORE CONSTRUCTION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985015580U JPS61131396U (en) 1985-02-06 1985-02-06

Publications (1)

Publication Number Publication Date
JPS61131396U true JPS61131396U (en) 1986-08-16

Family

ID=11892667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985015580U Pending JPS61131396U (en) 1985-02-06 1985-02-06

Country Status (7)

Country Link
JP (1) JPS61131396U (en)
FI (1) FI853794L (en)
FR (1) FR2576869A1 (en)
GB (1) GB2170451A (en)
NL (1) NL8502894A (en)
NO (1) NO854340L (en)
SE (1) SE8504528L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8723172D0 (en) * 1987-10-02 1987-11-04 Seaways Eng Uk Ltd Floating production system for undersea oil well

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1449777A (en) * 1965-06-28 1966-05-06 Shell Int Research Floating structure
US3653349A (en) * 1970-05-18 1972-04-04 Ocean Drilling Exploration Self-propelled semi-submersible drilling rig
US3874314A (en) * 1973-06-29 1975-04-01 John P Sanders Method of constructing submersible structures utilizing submarine hulls
GB1425593A (en) * 1973-10-19 1976-02-18 Deep Oil Technology Inc Offshore marine apparatus
GB1568509A (en) * 1977-02-02 1980-05-29 Smit Lloyd Bv Double hull utility vessel
US4281615A (en) * 1977-10-31 1981-08-04 Sedco, Inc. Self-propelled semi-submersible service vessel
GB2110602A (en) * 1981-09-12 1983-06-22 Vo Offshore Limited Semi-submersible drilling vessel
SE8206978L (en) * 1982-12-07 1984-06-08 Goetaverken Arendal Ab DEVICE OF OFFICE SHORE COST

Also Published As

Publication number Publication date
SE8504528L (en) 1986-08-07
GB8524358D0 (en) 1985-11-06
FR2576869A1 (en) 1986-08-08
NO854340L (en) 1986-08-07
NL8502894A (en) 1986-09-01
GB2170451A (en) 1986-08-06
FI853794L (en) 1986-08-07
SE8504528D0 (en) 1985-10-01
FI853794A0 (en) 1985-10-01

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