GB2150178B - Leg member for a jack-up type rig and a method of manufacturing the same - Google Patents

Leg member for a jack-up type rig and a method of manufacturing the same

Info

Publication number
GB2150178B
GB2150178B GB08429003A GB8429003A GB2150178B GB 2150178 B GB2150178 B GB 2150178B GB 08429003 A GB08429003 A GB 08429003A GB 8429003 A GB8429003 A GB 8429003A GB 2150178 B GB2150178 B GB 2150178B
Authority
GB
United Kingdom
Prior art keywords
jack
manufacturing
same
leg member
type rig
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.)
Expired
Application number
GB08429003A
Other versions
GB2150178A (en
GB8429003D0 (en
Inventor
Toshio Kai
Yoshiaki Kusaba
Tetsuo Yoshiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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
Priority claimed from JP21749683A external-priority patent/JPS60112595A/en
Priority claimed from JP18079684A external-priority patent/JPS6160206A/en
Priority claimed from JP18079584A external-priority patent/JPS6160205A/en
Priority claimed from JP18079484A external-priority patent/JPS6160917A/en
Priority claimed from JP18949984A external-priority patent/JPS6168920A/en
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of GB8429003D0 publication Critical patent/GB8429003D0/en
Publication of GB2150178A publication Critical patent/GB2150178A/en
Application granted granted Critical
Publication of GB2150178B publication Critical patent/GB2150178B/en
Expired 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/767—Toothed racks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/767—Toothed racks
    • B21K1/768—Toothed racks hollow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Forging (AREA)
GB08429003A 1983-11-18 1984-11-16 Leg member for a jack-up type rig and a method of manufacturing the same Expired GB2150178B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP21749683A JPS60112595A (en) 1983-11-18 1983-11-18 Leg member of jack-up-rig and manufacture thereof
JP18079684A JPS6160206A (en) 1984-08-31 1984-08-31 Manufacture of shape stock
JP18079584A JPS6160205A (en) 1984-08-31 1984-08-31 Manufacture of shaped pipe stock by rolling
JP18079484A JPS6160917A (en) 1984-08-31 1984-08-31 Manufacture of leg member of jack-up type rigger
JP18949984A JPS6168920A (en) 1984-09-12 1984-09-12 Manufacture of leg member of jack-up type rig

Publications (3)

Publication Number Publication Date
GB8429003D0 GB8429003D0 (en) 1984-12-27
GB2150178A GB2150178A (en) 1985-06-26
GB2150178B true GB2150178B (en) 1988-01-20

Family

ID=27528782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08429003A Expired GB2150178B (en) 1983-11-18 1984-11-16 Leg member for a jack-up type rig and a method of manufacturing the same

Country Status (3)

Country Link
KR (1) KR850004220A (en)
DE (1) DE3442008A1 (en)
GB (1) GB2150178B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502158A (en) * 1985-07-30 1987-02-16 Rsv Gusto Eng Bv SUPPORT FOR AN ARTIFICIAL ISLAND AND ISSUE PROVIDED WITH SUPPORT LEGS ACCORDING TO THE INVENTION.
KR101399935B1 (en) * 2012-06-29 2014-05-30 삼성중공업 주식회사 Floating structure
KR101346233B1 (en) * 2012-06-29 2014-01-03 삼성중공업 주식회사 Floating structure
KR101411518B1 (en) * 2012-06-29 2014-07-01 삼성중공업 주식회사 Floating structure
EP2868568B1 (en) * 2012-06-29 2019-05-15 Samsung Heavy Ind. Co., Ltd. Floating type structure

Also Published As

Publication number Publication date
DE3442008A1 (en) 1985-05-30
GB2150178A (en) 1985-06-26
KR850004220A (en) 1985-07-11
GB8429003D0 (en) 1984-12-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee