IT988101B - APPARATUS FOR LOWERING AND LIFTING A LOAD BY MEANS OF A JACK COMPLEX AND LIFTING ELEMENT - Google Patents

APPARATUS FOR LOWERING AND LIFTING A LOAD BY MEANS OF A JACK COMPLEX AND LIFTING ELEMENT

Info

Publication number
IT988101B
IT988101B IT47624/73A IT4762473A IT988101B IT 988101 B IT988101 B IT 988101B IT 47624/73 A IT47624/73 A IT 47624/73A IT 4762473 A IT4762473 A IT 4762473A IT 988101 B IT988101 B IT 988101B
Authority
IT
Italy
Prior art keywords
lifting
lowering
load
jack complex
lifting element
Prior art date
Application number
IT47624/73A
Other languages
Italian (it)
Original Assignee
Ahlgren H
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 Ahlgren H filed Critical Ahlgren H
Application granted granted Critical
Publication of IT988101B publication Critical patent/IT988101B/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
    • E02B17/0881—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with following nuts
    • 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
IT47624/73A 1972-01-12 1973-01-11 APPARATUS FOR LOWERING AND LIFTING A LOAD BY MEANS OF A JACK COMPLEX AND LIFTING ELEMENT IT988101B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE00295/72A SE354635B (en) 1972-01-12 1972-01-12

Publications (1)

Publication Number Publication Date
IT988101B true IT988101B (en) 1975-04-10

Family

ID=20256321

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47624/73A IT988101B (en) 1972-01-12 1973-01-11 APPARATUS FOR LOWERING AND LIFTING A LOAD BY MEANS OF A JACK COMPLEX AND LIFTING ELEMENT

Country Status (12)

Country Link
US (1) US3895778A (en)
JP (1) JPS4878650A (en)
AT (1) AT336841B (en)
BR (1) BR7300232D0 (en)
CA (1) CA1007632A (en)
DE (1) DE2300830A1 (en)
ES (1) ES410514A1 (en)
FR (1) FR2167951B1 (en)
GB (1) GB1422042A (en)
IT (1) IT988101B (en)
SE (1) SE354635B (en)
ZA (1) ZA7362B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424451A1 (en) * 1978-04-28 1979-11-23 Delattre Levivier Walking mechanism for relatively movable bodies - has pair of hydraulic cylinders which work with alternate strokes to give continuous movement via hinged legs
US4238115A (en) * 1979-08-17 1980-12-09 Research-Cottrell, Inc. Jacking device
FR2496074B1 (en) * 1980-12-16 1985-08-16 Laplante Gilbert JACK MOTOR INSTALLATION FOR PRODUCING THE CONTINUOUS MOVEMENT OF AN OBLONG OBJECT IN THE DIRECTION OF ITS AXIS, AND / OR FOR MOVING AN ELEMENT ALONG THE SAID OBJECT
US4460039A (en) * 1982-11-04 1984-07-17 W-K-M Wellhead Systems, Inc. Wellhead valve removal and installation tool
US4615509A (en) * 1985-10-23 1986-10-07 Cibeles International Inc. Continuous operation linear hydraulic winch
GB2219568B (en) * 1988-06-11 1992-08-05 Hydra Tight Ltd Pulling tool.
US6299123B1 (en) * 2000-02-07 2001-10-09 George Shandor Hayde Adjustable hanging system
JP4783493B2 (en) * 2000-07-03 2011-09-28 鉄建建設株式会社 Continuous towing jack
JP5673870B1 (en) 2013-07-26 2015-02-18 東洋製罐グループホールディングス株式会社 Resin structure having a liquid layer on the surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686420A (en) * 1954-08-17 Slab lifting apparatus
US2758467A (en) * 1950-08-12 1956-08-14 Philip N Youtz Building apparatus
US3416284A (en) * 1964-07-24 1968-12-17 Felix M. Adler Method for constructing a building including feeding a plurality of end connected column sections upwardly through a jack system
SE317791B (en) * 1969-02-21 1969-11-24 O Jahr

Also Published As

Publication number Publication date
BR7300232D0 (en) 1973-09-27
CA1007632A (en) 1977-03-29
ATA17973A (en) 1976-09-15
FR2167951A1 (en) 1973-08-24
GB1422042A (en) 1976-01-21
US3895778A (en) 1975-07-22
AU5097273A (en) 1974-07-11
DE2300830A1 (en) 1973-07-19
ZA7362B (en) 1973-09-26
SE354635B (en) 1973-03-19
FR2167951B1 (en) 1976-05-14
ES410514A1 (en) 1975-12-01
AT336841B (en) 1977-05-25
JPS4878650A (en) 1973-10-22

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