DK114083B - Løfteplatform med to over hinanden beliggende bæreelementer, der er skiftevis bevægelige. - Google Patents

Løfteplatform med to over hinanden beliggende bæreelementer, der er skiftevis bevægelige.

Info

Publication number
DK114083B
DK114083B DK29564AA DK29564A DK114083B DK 114083 B DK114083 B DK 114083B DK 29564A A DK29564A A DK 29564AA DK 29564 A DK29564 A DK 29564A DK 114083 B DK114083 B DK 114083B
Authority
DK
Denmark
Prior art keywords
lifting platform
support elements
alternately movable
superimposed support
superimposed
Prior art date
Application number
DK29564AA
Other languages
Danish (da)
English (en)
Inventor
M Citroen
Original Assignee
M Citroen
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 M Citroen filed Critical M Citroen
Publication of DK114083B publication Critical patent/DK114083B/da

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
    • 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
    • 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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/35—Inflatable flexible elements, e.g. bellows
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Invalid Beds And Related Equipment (AREA)
DK29564AA 1963-01-22 1964-01-21 Løfteplatform med to over hinanden beliggende bæreelementer, der er skiftevis bevægelige. DK114083B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922148A FR1376488A (fr) 1963-01-22 1963-01-22 Procédé pour élever ou abaisser une charge et appareil élévateur mettant en oeuvre ce procédé

Publications (1)

Publication Number Publication Date
DK114083B true DK114083B (da) 1969-05-27

Family

ID=8795192

Family Applications (1)

Application Number Title Priority Date Filing Date
DK29564AA DK114083B (da) 1963-01-22 1964-01-21 Løfteplatform med to over hinanden beliggende bæreelementer, der er skiftevis bevægelige.

Country Status (6)

Country Link
US (1) US3237722A (fr)
CH (1) CH410330A (fr)
DK (1) DK114083B (fr)
FR (1) FR1376488A (fr)
GB (1) GB1003025A (fr)
NL (1) NL6400405A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286276B (de) * 1966-09-30 1969-01-02 Finkbeiner W Kletterheber mit einem Luftbalg
GB1544842A (en) 1975-05-05 1979-04-25 Caisley J Jacking assembly
GB1604141A (en) * 1978-01-05 1981-12-02 Modern Precision Engs & Associ Air cushion lifting device
FR2578525B1 (fr) * 1985-03-07 1987-06-26 Reidenbach Roger Dispositif de securite automatique pour un chariot circulant le long de colonnes verticales
DE3776131D1 (de) * 1986-08-26 1992-02-27 Masateru Niimura Fussbodenvorrichtung fuer ein becken oder aehnliches.
US5542500A (en) * 1994-07-01 1996-08-06 Emrey; David L. Workcar insert
US5803206A (en) * 1996-05-14 1998-09-08 Western Hoist, Inc. Hoist locking and release apparatus
US6685038B1 (en) * 1999-10-15 2004-02-03 J & R Engineering Company, Inc. Extendible boom with locking mechanism having equalizer arrangement
US6382358B1 (en) 2000-10-31 2002-05-07 Jeffrey Scott Kritzer Safety lock device for automobile lifts
US8286754B2 (en) * 2007-05-17 2012-10-16 Lift-U, Division Of Hogan Mfg., Inc. Vertical lift platform assembly
CN110301731A (zh) * 2019-06-06 2019-10-08 江苏腾魄休闲用品有限公司 一种可移动伞座
CN113880007B (zh) * 2021-10-20 2023-04-11 贵州航天天马机电科技有限公司 一种高重复定位精度快速举升装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610824A (en) * 1948-03-03 1952-09-16 Henry G Stowe Portable fluid operated lifting jack
US2804118A (en) * 1954-09-13 1957-08-27 Irvin L Bayerkohler Pneumatic bellows type jacks
US2846275A (en) * 1955-08-23 1958-08-05 Segur Ab Adjustable scaffolding
US3028143A (en) * 1959-03-30 1962-04-03 David B Cheskin Lifting apparatus

Also Published As

Publication number Publication date
US3237722A (en) 1966-03-01
FR1376488A (fr) 1964-10-31
NL6400405A (fr) 1964-07-23
CH410330A (fr) 1966-03-31
GB1003025A (en) 1965-09-02

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