FR2436099A1 - Mecanisme de levage pour plate-forme auto-elevatrice - Google Patents

Mecanisme de levage pour plate-forme auto-elevatrice

Info

Publication number
FR2436099A1
FR2436099A1 FR7826441A FR7826441A FR2436099A1 FR 2436099 A1 FR2436099 A1 FR 2436099A1 FR 7826441 A FR7826441 A FR 7826441A FR 7826441 A FR7826441 A FR 7826441A FR 2436099 A1 FR2436099 A1 FR 2436099A1
Authority
FR
France
Prior art keywords
load
oil drilling
lifting mechanism
drilling platform
driving pinion
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
FR7826441A
Other languages
English (en)
Other versions
FR2436099B1 (fr
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.)
Brissonneau et Lotz Marine SA
Original Assignee
Brissonneau et Lotz Marine SA
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 Brissonneau et Lotz Marine SA filed Critical Brissonneau et Lotz Marine SA
Priority to FR7826441A priority Critical patent/FR2436099A1/fr
Priority to JP11870679A priority patent/JPS5555716A/ja
Publication of FR2436099A1 publication Critical patent/FR2436099A1/fr
Application granted granted Critical
Publication of FR2436099B1 publication Critical patent/FR2436099B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Earth Drilling (AREA)

Abstract

Mécanisme de levage destiné à assurer le déplacement relatif d'un pied d'une plate-forme auto-élévatrice et la plate-forme proprement dite, comprenant au moins une crémaillère solidaire dudit pied et au moins deux moto-réducteurs d'entraînement d'au moins deux pignons d'attaque de la crémaillère, solidaires de ladite plate-forme, caractérisé en ce que chacun desdits pignons d'attaque 10 est calé sur un arbre 14 monté à rotation sur des paliers fixes 15, 16 solidaires de ladite plate-forme, le moto-réducteur il associé étant monté en porte à faux sur ledit arbre 14 et le carter 22 du moto-réducteur étant relié à ladite plate-forme par l'intermédiaire d'un bloc élastique 25.
FR7826441A 1978-09-14 1978-09-14 Mecanisme de levage pour plate-forme auto-elevatrice Granted FR2436099A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7826441A FR2436099A1 (fr) 1978-09-14 1978-09-14 Mecanisme de levage pour plate-forme auto-elevatrice
JP11870679A JPS5555716A (en) 1978-09-14 1979-09-14 Elevation mechanism for automatically elevated platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826441A FR2436099A1 (fr) 1978-09-14 1978-09-14 Mecanisme de levage pour plate-forme auto-elevatrice

Publications (2)

Publication Number Publication Date
FR2436099A1 true FR2436099A1 (fr) 1980-04-11
FR2436099B1 FR2436099B1 (fr) 1982-01-15

Family

ID=9212650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826441A Granted FR2436099A1 (fr) 1978-09-14 1978-09-14 Mecanisme de levage pour plate-forme auto-elevatrice

Country Status (2)

Country Link
JP (1) JPS5555716A (fr)
FR (1) FR2436099A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497248A1 (fr) * 1980-12-31 1982-07-02 Brissonneau & Lotz Moyens elastiques pour dispositif elevateur mecanique de plate-forme marine
FR2607165A1 (fr) * 1986-11-26 1988-05-27 Technip Geoproduction Dispositif de suspension des jambes de support de plate-forme petroliere auto-elevatrice

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135333U (ja) * 1984-02-15 1985-09-09 三井造船株式会社 海上作業台の昇降装置
US5006567A (en) * 1988-10-11 1991-04-09 The Dow Chemical Company Process for foaming polymer compositions with hydrazone compounds and compositions associated therewith
FR2653462B1 (fr) * 1989-10-24 1992-02-14 Technip Geoproduction Dispositif de suspension et de manutention integrees des jambes d'une plate-forme petroliere auto-elevatrice.

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308743A (en) * 1939-09-16 1943-01-19 William P Bulkley Barge
US2924077A (en) * 1960-02-09 le tourneau
US3183676A (en) * 1960-10-20 1965-05-18 Robert G Letourneau Mobile sea platform
US3743247A (en) * 1969-11-14 1973-07-03 Armco Steel Corp Leg supported offshore structure with jacking apparatus
FR2183628A1 (fr) * 1972-05-08 1973-12-21 Holler Armand
US3924710A (en) * 1972-11-30 1975-12-09 Harsco Corp Rack and pinion hoist
CH590975A5 (en) * 1975-01-24 1977-08-31 Ishall Sa Rack and pinion platform elevator for drilling rig - has rack on rig leg and pinion housing mounted on platform via telescopic strain stays
NL7606165A (en) * 1976-06-08 1977-12-12 Ihc Holland Nv Artificial island with adjustable columns - has opposite column rack pinions in housings coupled by reaction rods
USRE29539E (en) * 1969-11-14 1978-02-14 Armco Steel Corporation Leg supported offshore structure with jacking apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857124B2 (ja) * 1975-11-21 1983-12-19 マエダ タケヨシ 耕耘機の動力断接装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924077A (en) * 1960-02-09 le tourneau
US2308743A (en) * 1939-09-16 1943-01-19 William P Bulkley Barge
US3183676A (en) * 1960-10-20 1965-05-18 Robert G Letourneau Mobile sea platform
US3743247A (en) * 1969-11-14 1973-07-03 Armco Steel Corp Leg supported offshore structure with jacking apparatus
USRE29539E (en) * 1969-11-14 1978-02-14 Armco Steel Corporation Leg supported offshore structure with jacking apparatus
FR2183628A1 (fr) * 1972-05-08 1973-12-21 Holler Armand
US3924710A (en) * 1972-11-30 1975-12-09 Harsco Corp Rack and pinion hoist
CH590975A5 (en) * 1975-01-24 1977-08-31 Ishall Sa Rack and pinion platform elevator for drilling rig - has rack on rig leg and pinion housing mounted on platform via telescopic strain stays
NL7606165A (en) * 1976-06-08 1977-12-12 Ihc Holland Nv Artificial island with adjustable columns - has opposite column rack pinions in housings coupled by reaction rods

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497248A1 (fr) * 1980-12-31 1982-07-02 Brissonneau & Lotz Moyens elastiques pour dispositif elevateur mecanique de plate-forme marine
EP0056551A1 (fr) * 1980-12-31 1982-07-28 BRISSONNEAU ET LOTZ MARINE Société anonyme dite: Moyens élastiques pour dispositif élévateur mécanique de plate-forme marine
FR2607165A1 (fr) * 1986-11-26 1988-05-27 Technip Geoproduction Dispositif de suspension des jambes de support de plate-forme petroliere auto-elevatrice
EP0271377A1 (fr) * 1986-11-26 1988-06-15 Technip Geoproduction Dispositif de suspension des jambes de support de plateforme pétrolière auto-élévatrice
US4880336A (en) * 1986-11-26 1989-11-14 Technip Geoproduction Suspension device for the support legs of a jack-up oil platform

Also Published As

Publication number Publication date
FR2436099B1 (fr) 1982-01-15
JPS5555716A (en) 1980-04-23

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