KR860003138A - Semi-Submersible Drilling Unit with Cylindrical Ring Buoy - Google Patents

Semi-Submersible Drilling Unit with Cylindrical Ring Buoy Download PDF

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Publication number
KR860003138A
KR860003138A KR1019850007769A KR850007769A KR860003138A KR 860003138 A KR860003138 A KR 860003138A KR 1019850007769 A KR1019850007769 A KR 1019850007769A KR 850007769 A KR850007769 A KR 850007769A KR 860003138 A KR860003138 A KR 860003138A
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KR
South Korea
Prior art keywords
column
unit
semi
shape adjusting
buoyancy
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Application number
KR1019850007769A
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Korean (ko)
Other versions
KR940002945B1 (en
Inventor
포울로우스키 야섹에스.
Original Assignee
원본미기재
캐나디안 페이턴츠 앤드 디벨롭먼트 리미티드-소시에떼 캐나디엔 데 브레베트 에드엑스플로와타씨옹 리미떼
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Publication of KR860003138A publication Critical patent/KR860003138A/en
Application granted granted Critical
Publication of KR940002945B1 publication Critical patent/KR940002945B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413Floating drilling platforms, e.g. carrying water-oil separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/02Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses

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  • Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Packages (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

내용 없음No content

Description

원통형 링부표를 지니는 반잠수식 드릴링 유니트Semi-Submersible Drilling Unit with Cylindrical Ring Buoy

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 부력에 따라 체적의 형상을 변화시킬 수 있는 반-잠수식 드릴링 유니트의 개략도.1 is a schematic view of a semi-submersible drilling unit capable of changing the shape of a volume in response to buoyancy.

제1A도는 거친 바다에서 작동하는 제1도에 도시된 오른쪽단 칼럼의 부분 상세도.FIG. 1A is a partial detail of the right column shown in FIG. 1 operating in rough seas.

제2도는 칼럼에 설치된 슬리브유사부재의 상세도.2 is a detailed view of the sleeve-like member installed in the column.

제3도는 상기 칼럼사의 슬리브 부재를 이송하기 위한 수단의 상세 단면도,3 is a detailed sectional view of the means for conveying the sleeve member of the column yarn,

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

10:반잠수식 드릴링 유니트, 14:칼럼, 16:폰툰, 22:부력응동형상 조절요소, 32:커프, 40:홈구멍 42:환상벽 부재, 44:풀리시스템10: semi-submersible drilling unit, 14: column, 16: pontoon, 22: buoyancy control element, 32: cuff, 40: groove hole 42: annular wall member, 44: pulley system

Claims (14)

갑판 구조물과, 상기 구조물로부터 의존되는 다수의 컬럼과, 상기 적어도 하나의 컬럼상의 푼툰 수단과, 상기 적어도 하나의 칼럼상의 부력 형상 조절요소와, 그 관련 칼럼을 따라 부력 형상 조절 요소를 변위시키고 또 상기 관련 칼럼 상에서 선체 천이 수선면 가까이로 또 잔존 수선면 위치에 상기 요소를 위치시키는 수단을 포함하는 것을 특징으로 하는 반 잠수선.Displacing the deck structure, the plurality of columns dependent from the structure, the puncturing means on the at least one column, the buoyancy shape adjusting element on the at least one column, and the buoyancy shape adjusting element along the associated column; And a means for positioning said element near the hull transition water surface on the associated column and at the remaining water surface position. 제1항에 있어서, 상기 부력 형상 조절 요소는 상기 다수의 칼럼상에 설치되는 것이 특징인 반잠수선,The semi-submersible line according to claim 1, wherein the buoyancy shape adjusting element is installed on the plurality of columns. 제2항에 있어서, 상기 적어도 하나의 부력 형상 조절 요소는 보통 거의 환형단면의 원통형으로 되어 있고 상기 관련된 칼럼을 둘러싸도록 설치되는 것이 특징인 반 잠수선.The semi-submersible according to claim 2, wherein said at least one buoyancy shape adjusting element is generally cylindrical in an annular cross section and is installed to surround said associated column. 제2항에 있어서, 부력 형상조절 요소들은 보통 거의 환형단면의 원통형으로 되어 있고 상기 관련칼럼들을 둘러싸도록 설치되는 것이 특징인 반 잠수선.The semi-submersible according to claim 2, wherein the buoyancy shaping elements are generally cylindrical in an annular cross section and are installed to surround the relevant columns. 드릴링 갑판 구조물과, 상기 구조물로 부터 의존되는 다수의 칼럼과, 상기 적어도 확실한 칼럼의 단부에 있는 폰툰 수단과, 상기 적어도 확실한 칼럼 둘레에 설치되고 보통 원통형인 환형 단면으로 되어 있으며 슬리브에 내향 테어퍼나 커어브 단부를 제공하기 위해 감소되는 외경의 커프로 그 하단부에서 끝나는 부력 형상 조절 슬리브형 요소와, 상기 관련된 칼럼을 따라 슬리브형 요소를 변위시키고 또 유니트 천이 수선면 가까이로 또 잔수선면 위치에 상기 요소를 위치시키는 수단을 포함하는 것을 특징으로 하는 반잠수식 드릴링 유니트.A drilling deck structure, a plurality of columns dependent from the structure, pontoon means at the end of the at least certain column, and an annular cross section, usually cylindrical, which is installed around the at least certain column and which has an inward taper A buoyancy shape adjusting sleeve element ending at its lower end with a reduced outer cuff to provide a curve end, and displacing the sleeve element along the associated column and repositioning the unit transition near the waterline and in the residual water line position. Semi-submersible drilling unit, characterized in that it comprises means for positioning the element. 제5항에 있어서, 환형 단면 슬리브형 부재의 두께와 그 커프 위에서 높이는 일정한 것이 특징인 유니트.6. The unit of claim 5, wherein the thickness of the annular cross-section sleeved member is constant and above the cuff. 제5항에 있어서, 상기 커프는 보통 역 절두원추체형으로 되어 있는 것이 특징인 유니트.6. The unit of claim 5, wherein the cuff is usually inverted frustoconical. 제5항에 있어서, 모든 칼럼은 폰툰에서 끝나고 슬리브형 부재는 모든 칼럼에서 구비되는 것이 특징인 유니트.6. The unit of claim 5, wherein all columns end in pontoons and sleeved members are provided in all columns. 제8항에 있어서, 유니트 천이 수선면에 가까운 상기 위치에서 상기 슬리브형 부재는 상기 폰툰 바로위에 위치하는 것이 특징인 유니트.9. The unit of claim 8, wherein said sleeved member is located directly above said pontoon at said position close to the unit transition repair surface. 제8항에 있어서, 각 컬럼에는 길이방향으로 연장하는 다수의 안내면이 구비되고, 상기 슬리브형 부재에는 대응 안내면 결합 수단이 구비되어 있는 것이 특징인 유니트.9. The unit according to claim 8, wherein each column is provided with a plurality of guide surfaces extending in the longitudinal direction, and said sleeve-like member is provided with corresponding guide surface engaging means. 제9항에 있어서, 각 칼럼에는 길이방향으로 연장하는 다수의 안내면이 구비되고, 상기 슬리브형 부재에는 대응 안내면 결합수단이 구비되어 있는 것이 특징인 유니트.10. The unit according to claim 9, wherein each column is provided with a plurality of guide surfaces extending in the longitudinal direction, and the sleeve-like member is provided with corresponding guide surface engaging means. 제2항에 있어서, 상기 적어도 하나의 부력 형상 조절요소는 분할된 환형 단면의 부분 원통형으로 되어 있고 그 관련칼럼을 부분적으로 둘러싸도록 설치되는 것이 특징인 반 잠수선,The semi-submersible according to claim 2, wherein the at least one buoyancy shape adjusting element is partially cylindrical in a divided annular cross section and is installed to partially surround the associated column. 잠수 가능한 칼럼 수단과, 상기 칼럼 수단상의 부력 형상 조절 요소와, 상기 칼럼 수단을 따라 부력형상 조절 요소를 변위시키고 또 상기 칼럼 수단의 상단부 근처의 제1 수선면 위치에 또 상기 제1위치 아래 및 그로부터 이격된 칼럼상의 제2위치에 상기 요소를 위치시키는 선체.A submersible column means, a buoyancy shape adjusting element on the column means, and a buoyancy shape adjusting element along the column means, and at and below the first position and at a first water surface position near an upper end of the column means. A hull for positioning said element in a second position on a spaced column. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850007769A 1984-10-22 1985-10-22 Semi-submersible drilling unit with cylinderical ring floats KR940002945B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA466,002 1984-10-22
CA000466002A CA1250491A (en) 1984-10-22 1984-10-22 Semi-submersible drilling unit with cylindrical ring floats
CA466002 1984-10-22

Publications (2)

Publication Number Publication Date
KR860003138A true KR860003138A (en) 1986-05-21
KR940002945B1 KR940002945B1 (en) 1994-04-09

Family

ID=4128964

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007769A KR940002945B1 (en) 1984-10-22 1985-10-22 Semi-submersible drilling unit with cylinderical ring floats

Country Status (7)

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JP (1) JPS61166793A (en)
KR (1) KR940002945B1 (en)
CA (1) CA1250491A (en)
FR (1) FR2572049B1 (en)
GB (1) GB2166090B (en)
NO (1) NO173691C (en)
SE (1) SE464807B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460843B (en) * 1987-01-23 1989-11-27 Goetaverken Arendal Ab STABILITY SEARCH AND MOVEMENT PREVENTION OF FLOATING VESSELS
FR2970695B1 (en) * 2011-01-25 2013-01-04 Dcns FLOATING SUPPORT FOR OFFSHORE STRUCTURE OF WIND TYPE
KR101411517B1 (en) * 2012-07-05 2014-06-27 삼성중공업 주식회사 Leg protection apparatus of floating structure
CN102765466B (en) * 2012-07-27 2016-07-06 北京金风科创风电设备有限公司 Semi-submersible offshore floating fan foundation
ES2795284T3 (en) 2013-04-01 2020-11-23 Nippon Steel Corp Floating body structure
KR101487286B1 (en) * 2013-08-16 2015-01-30 삼성중공업 주식회사 Semisubmersible structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021824A (en) * 1961-09-30 1966-03-09 Alain Jean Robert Godefroy Improvements in or relating to self-expandable telescopic devices
GB1065216A (en) * 1964-10-30 1967-04-12 Alden James Laborde Platform for afloat-condition drilling
US3919957A (en) * 1974-04-15 1975-11-18 Offshore Co Floating structure and method of recovering anchors therefor
DE2421150C3 (en) * 1974-05-02 1979-01-25 Erno Raumfahrttechnik Gmbh, 2800 Bremen Semi-submersible carrier platform
US4077076A (en) * 1976-04-28 1978-03-07 Masters John L Anchor light
IL66064A (en) * 1981-06-22 1985-08-30 Adragem Ltd Semi-submersible marine platform
NO823489L (en) * 1982-10-20 1984-04-24 Kvaerner Eng LIQUID OFFSHORE PLATFORM.

Also Published As

Publication number Publication date
SE8504909L (en) 1986-04-23
NO173691B (en) 1993-10-11
FR2572049B1 (en) 1987-07-24
SE464807B (en) 1991-06-17
GB2166090A (en) 1986-04-30
KR940002945B1 (en) 1994-04-09
CA1250491A (en) 1989-02-28
FR2572049A1 (en) 1986-04-25
NO854200L (en) 1986-04-23
GB2166090B (en) 1988-03-30
GB8525476D0 (en) 1985-11-20
JPS61166793A (en) 1986-07-28
SE8504909D0 (en) 1985-10-18
NO173691C (en) 1994-01-19

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