PL248075A1 - Electrohydraulic lifting apparatus for roof lifuing purposes - Google Patents

Electrohydraulic lifting apparatus for roof lifuing purposes

Info

Publication number
PL248075A1
PL248075A1 PL24807584A PL24807584A PL248075A1 PL 248075 A1 PL248075 A1 PL 248075A1 PL 24807584 A PL24807584 A PL 24807584A PL 24807584 A PL24807584 A PL 24807584A PL 248075 A1 PL248075 A1 PL 248075A1
Authority
PL
Poland
Prior art keywords
lifuing
roof
purposes
lifting apparatus
electrohydraulic lifting
Prior art date
Application number
PL24807584A
Other versions
PL138980B1 (en
Inventor
Miklos Szarwas
Jozsef Janvari
Ferenc Horvai
Laszlo Artner
Lajos Salavecz
Attila Lazar
Jozsef Szultz
Original Assignee
Epitoegepgyarto Vallalat
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 Epitoegepgyarto Vallalat filed Critical Epitoegepgyarto Vallalat
Publication of PL248075A1 publication Critical patent/PL248075A1/en
Publication of PL138980B1 publication Critical patent/PL138980B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/08—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being operated by fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Fluid-Pressure Circuits (AREA)
PL24807584A 1983-06-10 1984-06-06 Electrohydraulic lifting apparatus for roof lifting purposes PL138980B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU206783A HU187519B (en) 1983-06-10 1983-06-10 Electrohydraulic floor lifting apparatus

Publications (2)

Publication Number Publication Date
PL248075A1 true PL248075A1 (en) 1985-01-16
PL138980B1 PL138980B1 (en) 1986-11-29

Family

ID=10957586

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24807584A PL138980B1 (en) 1983-06-10 1984-06-06 Electrohydraulic lifting apparatus for roof lifting purposes

Country Status (7)

Country Link
CH (1) CH667639A5 (en)
DD (1) DD224014A5 (en)
DE (1) DE3419458A1 (en)
FR (1) FR2547291B1 (en)
HU (1) HU187519B (en)
PL (1) PL138980B1 (en)
YU (1) YU100284A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005020853D1 (en) * 2005-01-19 2010-06-02 Montur Estan S L SYSTEM FOR LIFTING LARGE STRUCTURES
CN103950861A (en) * 2014-05-19 2014-07-30 沈阳建大工程检测咨询有限公司 Adjustable type hydraulic jacking device
WO2020186841A1 (en) * 2019-03-20 2020-09-24 北京世纪合兴起重科技有限公司 Hydraulic control emergency operation device for screw hoist

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053015A (en) * 1959-06-26 1962-09-11 George T Graham Method of building construction
NL272071A (en) * 1960-12-02
DE1534995C3 (en) * 1963-06-21 1974-01-10 International Lift Slab Corp., Overland Park, Kan. (V.St.A.) Method for lifting ceiling panels according to the lifting ceiling construction and lifting device for carrying out the method
FR1476050A (en) * 1966-03-31 1967-04-07 Costain Ltd Richard Improvements in building construction
US3920780A (en) * 1972-08-09 1975-11-18 Research Corp Method of erecting a multi-story building and apparatus
CA1006365A (en) * 1973-12-10 1977-03-08 Barron M. Moody Freeze tunnel
US4251974A (en) * 1979-04-25 1981-02-24 Peter M. Vanderklaauw Sensing and control apparatus for lifting heavy construction elements
DE3023892A1 (en) * 1980-06-26 1982-01-28 A. Möhlenbruch GmbH & Co KG, 4300 Essen METHOD AND DEVICE FOR LIFTING AND / OR LOWERING BUILDINGS OR PARTS, USING HYDRAULIC CYLINDER-PISTON UNITS WHICH ARE INDIVIDUALLY AND / OR GROUP-WIDE CONTROLLABLE

Also Published As

Publication number Publication date
DE3419458A1 (en) 1984-12-13
FR2547291B1 (en) 1987-01-02
PL138980B1 (en) 1986-11-29
FR2547291A1 (en) 1984-12-14
DD224014A5 (en) 1985-06-26
YU100284A (en) 1986-10-31
HUT34410A (en) 1985-03-28
CH667639A5 (en) 1988-10-31
HU187519B (en) 1986-01-28

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