FR1126633A - Extendable transportable work mast - Google Patents

Extendable transportable work mast

Info

Publication number
FR1126633A
FR1126633A FR1126633DA FR1126633A FR 1126633 A FR1126633 A FR 1126633A FR 1126633D A FR1126633D A FR 1126633DA FR 1126633 A FR1126633 A FR 1126633A
Authority
FR
France
Prior art keywords
extendable
transportable work
work mast
mast
transportable
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
Other languages
French (fr)
Inventor
Rene Turmaud
Francoise Vitrant
Jules Boinet
Turmaud
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 filed Critical
Application granted granted Critical
Publication of FR1126633A publication Critical patent/FR1126633A/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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065—Scissor linkages, i.e. X-configuration
    • B66F7/0666—Multiple scissor linkages vertically arranged
    • 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
    • B66F11/042—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 actuated by lazy-tongs mechanisms or articulated levers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/185—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with identical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR1126633D 1955-05-21 1955-05-21 Extendable transportable work mast Expired FR1126633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1126633T 1955-05-21

Publications (1)

Publication Number Publication Date
FR1126633A true FR1126633A (en) 1956-11-27

Family

ID=9635187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126633D Expired FR1126633A (en) 1955-05-21 1955-05-21 Extendable transportable work mast

Country Status (1)

Country Link
FR (1) FR1126633A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31565E (en) * 1977-06-16 1984-04-24 Rupp Industries, Inc. Portable shelter
FR2541984A1 (en) * 1981-09-03 1984-09-07 Elevator Gmbh PLATFORM ADJUSTABLE IN HEIGHT
US4580375A (en) * 1982-09-24 1986-04-08 Preben Nodskov Collapsible exhibit panel
US4637192A (en) * 1985-06-21 1987-01-20 Brown Wendell E Telescoping support structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31565E (en) * 1977-06-16 1984-04-24 Rupp Industries, Inc. Portable shelter
FR2541984A1 (en) * 1981-09-03 1984-09-07 Elevator Gmbh PLATFORM ADJUSTABLE IN HEIGHT
US4580375A (en) * 1982-09-24 1986-04-08 Preben Nodskov Collapsible exhibit panel
US4637192A (en) * 1985-06-21 1987-01-20 Brown Wendell E Telescoping support structure

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