IT1012208B - APPARATUS FOR LIFTING AND LOWERING HEAVY LOADS - Google Patents

APPARATUS FOR LIFTING AND LOWERING HEAVY LOADS

Info

Publication number
IT1012208B
IT1012208B IT22495/74A IT2249574A IT1012208B IT 1012208 B IT1012208 B IT 1012208B IT 22495/74 A IT22495/74 A IT 22495/74A IT 2249574 A IT2249574 A IT 2249574A IT 1012208 B IT1012208 B IT 1012208B
Authority
IT
Italy
Prior art keywords
lifting
heavy loads
lowering heavy
lowering
loads
Prior art date
Application number
IT22495/74A
Other languages
Italian (it)
Original Assignee
Mitsui Shipbuilding Eng
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 Mitsui Shipbuilding Eng filed Critical Mitsui Shipbuilding Eng
Application granted granted Critical
Publication of IT1012208B publication Critical patent/IT1012208B/en

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
    • E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
    • E02B17/0854—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with clamping wedges, eccentric clamping devices and so on

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Revetment (AREA)
  • Types And Forms Of Lifts (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Control And Safety Of Cranes (AREA)
IT22495/74A 1973-05-10 1974-05-09 APPARATUS FOR LIFTING AND LOWERING HEAVY LOADS IT1012208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5191073A JPS5535529B2 (en) 1973-05-10 1973-05-10

Publications (1)

Publication Number Publication Date
IT1012208B true IT1012208B (en) 1977-03-10

Family

ID=12900019

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22495/74A IT1012208B (en) 1973-05-10 1974-05-09 APPARATUS FOR LIFTING AND LOWERING HEAVY LOADS

Country Status (10)

Country Link
US (1) US3870123A (en)
JP (1) JPS5535529B2 (en)
AU (1) AU470930B2 (en)
DE (1) DE2422515A1 (en)
FR (1) FR2228898B1 (en)
GB (1) GB1472299A (en)
IT (1) IT1012208B (en)
NL (1) NL7406242A (en)
NO (1) NO139097C (en)
SE (1) SE390951B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496635A (en) * 1978-01-17 1979-07-31 Hitachi Ltd Accelerator pump device for carburetter
US4411408A (en) * 1980-10-27 1983-10-25 The Offshore Company Jack-up platform apparatus
US4422802A (en) * 1981-04-07 1983-12-27 Robin Shipyard (Pte.) Ltd. Leg load distribution and locking arrangement for jack-up type mobile offshore platform
GB2116678B (en) * 1982-02-08 1986-04-30 Hitachi Metals Ltd Ball valves
GB2150913A (en) * 1983-08-09 1985-07-10 Hugh Kane Self propelled carriage
GB2160278A (en) * 1984-06-12 1985-12-18 Vickers Plc Adjusting axial length of a marine platform tether line
EP0220192A1 (en) * 1984-09-12 1987-05-06 Zf-Herion-Systemtechnik Gmbh Movable support system
US4793439A (en) * 1987-07-28 1988-12-27 Crawford Homer S Apparatus for climbing trees, poles and the like and being remotely controlled from ground elevation
GB8905202D0 (en) * 1989-03-08 1989-04-19 Qualter Hall & Co Ltd Power operated device
AU649281B2 (en) * 1990-11-08 1994-05-19 Andrew Reid Nominees Pty. Ltd. Builders lifting jack
CN100341598C (en) * 2004-12-22 2007-10-10 上海氯碱化工股份有限公司 Process for producing super clean and high-purity reagent by low temperature evaporation and cooling
US7422041B2 (en) * 2004-12-22 2008-09-09 Smith George E Tree trimming apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964995A (en) * 1931-01-02 1934-07-03 Fischer & Hayes Rope And Steel Scaffold jack
US2947148A (en) * 1954-06-28 1960-08-02 Sun Oil Co Jacking mechanism for seadrome
US2906365A (en) * 1957-01-11 1959-09-29 Arthur R Howard Automatic scaffolding machine
US3028143A (en) * 1959-03-30 1962-04-03 David B Cheskin Lifting apparatus

Also Published As

Publication number Publication date
GB1472299A (en) 1977-05-04
AU6870574A (en) 1975-11-13
SE390951B (en) 1977-01-31
NO741648L (en) 1974-11-12
US3870123A (en) 1975-03-11
FR2228898B1 (en) 1977-03-11
NO139097C (en) 1979-01-10
JPS5535529B2 (en) 1980-09-13
AU470930B2 (en) 1976-04-01
NO139097B (en) 1978-09-25
FR2228898A1 (en) 1974-12-06
DE2422515A1 (en) 1974-11-21
NL7406242A (en) 1974-11-12
JPS504801A (en) 1975-01-18

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