JPS5758716A - Safety device for off-shore working platform - Google Patents

Safety device for off-shore working platform

Info

Publication number
JPS5758716A
JPS5758716A JP11902681A JP11902681A JPS5758716A JP S5758716 A JPS5758716 A JP S5758716A JP 11902681 A JP11902681 A JP 11902681A JP 11902681 A JP11902681 A JP 11902681A JP S5758716 A JPS5758716 A JP S5758716A
Authority
JP
Japan
Prior art keywords
safety device
working platform
shore working
shore
platform
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
JP11902681A
Other languages
Japanese (ja)
Inventor
Ibu Giyuadee Aran
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.)
BURISONNOO E ROTSUTSU MARINE
Original Assignee
BURISONNOO E ROTSUTSU MARINE
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 BURISONNOO E ROTSUTSU MARINE filed Critical BURISONNOO E ROTSUTSU MARINE
Publication of JPS5758716A publication Critical patent/JPS5758716A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • 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
    • E02B17/06—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for immobilising, e.g. using wedges or clamping rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
JP11902681A 1980-07-30 1981-07-29 Safety device for off-shore working platform Pending JPS5758716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016816A FR2487775A1 (en) 1980-07-30 1980-07-30 Retractable leg mechanism for offshore drilling platform - use rack and pinion drive with additional safety pinions and braking devices

Publications (1)

Publication Number Publication Date
JPS5758716A true JPS5758716A (en) 1982-04-08

Family

ID=9244711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11902681A Pending JPS5758716A (en) 1980-07-30 1981-07-29 Safety device for off-shore working platform

Country Status (2)

Country Link
JP (1) JPS5758716A (en)
FR (1) FR2487775A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572202B1 (en) * 1984-10-18 1987-01-09 Brissonneau & Lotz METHOD AND DEVICE FOR FACILITATING THE DESOLIDARIZATION OF BODIES BETWEEN HIGH STRESSES
CN104404935A (en) * 2014-12-15 2015-03-11 太原重工股份有限公司 Self elevating drilling platform and pile leg locking device thereof
CN105926559B (en) * 2016-04-27 2018-03-27 武汉船用机械有限责任公司 A kind of elevating mechanism
CN105926560B (en) * 2016-05-03 2018-03-20 武汉船用机械有限责任公司 A kind of lowering or hoisting gear
CN105970896B (en) * 2016-05-10 2018-02-13 武汉船用机械有限责任公司 A kind of ocean platform electric gear rack lifting mechanism
CN105937216B (en) * 2016-05-19 2018-04-17 武汉船用机械有限责任公司 A kind of jacking system suitable for hoistable platform
CN105970895B (en) * 2016-05-26 2019-01-04 武汉船用机械有限责任公司 A kind of jack-up unit spud leg and jacking system
CN106284268B (en) * 2016-08-11 2018-10-02 武汉船用机械有限责任公司 a kind of pile leg locking mechanism
CN106245618B (en) * 2016-08-18 2019-05-17 武汉船用机械有限责任公司 A kind of multistage spud leg jacking system
CN106381857B (en) * 2016-08-29 2019-06-21 武汉船用机械有限责任公司 Lifting device
CN110901602A (en) * 2019-12-10 2020-03-24 湖南响箭重工科技有限公司 Pin-rack transmission telescopic two-stage telescopic supporting leg system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183676A (en) * 1960-10-20 1965-05-18 Robert G Letourneau Mobile sea platform

Also Published As

Publication number Publication date
FR2487775A1 (en) 1982-02-05
FR2487775B1 (en) 1985-01-04

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