CA992470A - Hydraulically elevatable platforms - Google Patents

Hydraulically elevatable platforms

Info

Publication number
CA992470A
CA992470A CA192,041A CA192041A CA992470A CA 992470 A CA992470 A CA 992470A CA 192041 A CA192041 A CA 192041A CA 992470 A CA992470 A CA 992470A
Authority
CA
Canada
Prior art keywords
hydraulically
platforms
elevatable platforms
hydraulically elevatable
elevatable
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.)
Expired
Application number
CA192,041A
Other languages
English (en)
Inventor
Denis H. Ashworth
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.)
Simon Engineering Dudley Ltd
Original Assignee
Simon Engineering Dudley Ltd
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 Simon Engineering Dudley Ltd filed Critical Simon Engineering Dudley Ltd
Application granted granted Critical
Publication of CA992470A publication Critical patent/CA992470A/en
Expired legal-status Critical Current

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
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • 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
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Jib Cranes (AREA)
CA192,041A 1973-02-21 1974-02-06 Hydraulically elevatable platforms Expired CA992470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB852673A GB1458506A (fr) 1973-02-21 1973-02-21

Publications (1)

Publication Number Publication Date
CA992470A true CA992470A (en) 1976-07-06

Family

ID=9854129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,041A Expired CA992470A (en) 1973-02-21 1974-02-06 Hydraulically elevatable platforms

Country Status (8)

Country Link
US (1) US3891056A (fr)
AT (1) AT351706B (fr)
BE (1) BE811162A (fr)
CA (1) CA992470A (fr)
DE (1) DE2408405A1 (fr)
FI (1) FI53564C (fr)
GB (1) GB1458506A (fr)
SE (1) SE390721B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8005120A0 (it) * 1980-02-20 1980-02-20 Cella Spa Dispositivo di limitazione di un'apparecchiatura di sollevamento con braccio ad allungamento telescopico ovvero articolato e telescopico.
SE423620B (sv) * 1980-09-08 1982-05-17 Kranlyft Ab Sekerhetsanordning for hydrauliskt manovrerade manskapsliftar
EP0073598B1 (fr) * 1981-08-20 1985-12-27 University Of Bradford Mécanismes d'articulation
IT1154479B (it) * 1982-02-25 1987-01-21 Jacques Tranchero Macchina trasportabile su autoveicolo atta ad elevare una navicella ad altezze diverse
GB8304329D0 (en) * 1983-02-16 1983-03-23 Aerial Access Equip Control mechanism for access equipment
GB2144098A (en) * 1983-07-30 1985-02-27 Simon Eng Dudley Ltd Hydraulically elevatable access equipment
IT1182578B (it) * 1985-09-30 1987-10-05 Fassi Gru Idrauliche Spa Gru elettricamente isolata ad elevata manovrabilita per il sollevamento e l accesso di operatori a linee elettriche aeree sotto tensione
US4754840B1 (en) * 1987-10-07 1997-01-14 Jlg Ind Inc Leveling assembly for work platforms on articulating booms
US5082085A (en) * 1990-08-30 1992-01-21 Up-Right, Inc. Platform leveling apparatus
US5249643A (en) * 1992-04-03 1993-10-05 Kidde Industries, Inc. Vehicular self-propelled aerial work platform and telescoping parallelogram boom therefor
GB9221127D0 (en) * 1992-10-07 1992-11-18 Atomic Energy Authority Uk A hydraulic manipulator
US5704498A (en) * 1996-09-25 1998-01-06 Kidde Industries, Inc. Transportable crane
DE29708415U1 (de) * 1997-05-13 1997-07-24 Michaelis Maschinenbau GmbH, 28879 Grasberg Hubbühne
US6390312B1 (en) 1998-02-27 2002-05-21 Jlg Industries, Inc. Lift structures and lifting arrangement therefor
US6488161B1 (en) 2000-05-02 2002-12-03 Jlg Industries, Inc. Boom mechanism
DE10144501A1 (de) * 2001-09-11 2003-04-03 Teupen Maschbau Gmbh Hubarbeitsbühne mit Hydraulik-Steuerung
CA2613099C (fr) * 2005-06-16 2014-05-20 Barjoh Pty Ltd Systeme d'acces de vehicule
US8690514B2 (en) * 2010-01-22 2014-04-08 Martin A. Marola Heavy duty vehicle recovery system
RU2555073C2 (ru) * 2013-07-01 2015-07-10 Николай Евгеньевич Староверов Устройство для поворота детали на угол до 330 градусов (варианты)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936847A (en) * 1959-02-02 1960-05-17 Jay M Eitel Mobile lifting equipment with extensible boom structure
US3035712A (en) * 1960-02-17 1962-05-22 Westinghouse Bremsen Gmbh Overload safety control apparatus for cranes
US3087581A (en) * 1960-03-07 1963-04-30 Pitman Mfg Company Fiberglas structural member and method of making same
DE1456431A1 (de) * 1965-04-01 1969-02-27 Comitetul De Stat Pentru Cultu Vorrichtung zur Anzeige der Kopflage bei Kraenen mit Gelenkarmen,insbesondere bei Filmkamerakraenen

Also Published As

Publication number Publication date
GB1458506A (fr) 1976-12-15
AT351706B (de) 1979-08-10
SE390721B (sv) 1977-01-17
US3891056A (en) 1975-06-24
DE2408405A1 (de) 1974-08-22
FI53564B (fr) 1978-02-28
ATA142874A (de) 1979-01-15
FI53564C (fi) 1978-06-12
BE811162A (fr) 1974-06-17

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