FR2422788A1 - Echafaudage elevateur mobile a leviers en ciseaux - Google Patents

Echafaudage elevateur mobile a leviers en ciseaux

Info

Publication number
FR2422788A1
FR2422788A1 FR7909186A FR7909186A FR2422788A1 FR 2422788 A1 FR2422788 A1 FR 2422788A1 FR 7909186 A FR7909186 A FR 7909186A FR 7909186 A FR7909186 A FR 7909186A FR 2422788 A1 FR2422788 A1 FR 2422788A1
Authority
FR
France
Prior art keywords
levers
scaffolding
platform
frame
scissor levers
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.)
Granted
Application number
FR7909186A
Other languages
English (en)
Other versions
FR2422788B1 (fr
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.)
JLG Industries Inc
Original Assignee
JLG Industries Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25406514&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2422788(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JLG Industries Inc filed Critical JLG Industries Inc
Publication of FR2422788A1 publication Critical patent/FR2422788A1/fr
Application granted granted Critical
Publication of FR2422788B1 publication Critical patent/FR2422788B1/fr
Granted 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
    • B66F11/042—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Movable Scaffolding (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Jib Cranes (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

Echafaudage mobile comportant un châssis, une plate-forme et un dispositif de leviers en ciseaux reliés à ce châssis et à cette plate-forme et servant à élever cette dernière, les extrémités des leviers étant reliées par des axes de pivotement Cet échafaudage est caractérisé en ce que les extrémités des leviers 16c et 17c reliés à la plate-forme 13 et les extrémités des leviers 16a, 17a reliés au châssis 11 sont toutes montées de façon coulissante, en ce que les bielles de centrage 20a et 20c sont articulées entre un acier supérieur et la plate-forme et entre un levier inférieur et le châssis, et en ce qu'un élément mené, pouvant se déplacer verticalement, est relié à l'axe de pivotement des leviers inférieurs, les divers leviers étant parallèles entre eux lorsque l'échafaudage est en position repliée.
FR7909186A 1978-04-14 1979-04-11 Echafaudage elevateur mobile a leviers en ciseaux Granted FR2422788A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/896,619 US4194723A (en) 1978-04-14 1978-04-14 Scissors linkage workman's platform

Publications (2)

Publication Number Publication Date
FR2422788A1 true FR2422788A1 (fr) 1979-11-09
FR2422788B1 FR2422788B1 (fr) 1984-03-02

Family

ID=25406514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909186A Granted FR2422788A1 (fr) 1978-04-14 1979-04-11 Echafaudage elevateur mobile a leviers en ciseaux

Country Status (14)

Country Link
US (1) US4194723A (fr)
JP (1) JPS54137830A (fr)
AR (1) AR217364A1 (fr)
AU (1) AU530190B2 (fr)
BE (1) BE875509A (fr)
BR (1) BR7902149A (fr)
CA (1) CA1114316A (fr)
DE (1) DE2912542A1 (fr)
FR (1) FR2422788A1 (fr)
GB (1) GB2019352B (fr)
IT (1) IT1113863B (fr)
NL (1) NL7902872A (fr)
SE (1) SE7903276L (fr)
ZA (1) ZA791505B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941454C2 (de) * 1979-10-12 1985-03-14 Osaka Taiyu Co., Ltd., Osaka Hebevorrichtung für Hubtische
US4447041A (en) * 1981-07-13 1984-05-08 Osaka Taiyo Co., Ltd. Device for lifting a table
JPS58111173U (ja) * 1982-01-20 1983-07-29 中村　芳夫 立向用半自動溶接台
JPS59151870U (ja) * 1983-03-31 1984-10-11 花岡車輌株式会社 手押式運搬車
DE3717247A1 (de) * 1987-02-11 1988-08-25 Paul Markreiter Scherenhebebuehne
US4890692A (en) * 1988-12-06 1990-01-02 Jlg Industries, Inc. Platform elevating apparatus
US4971510A (en) * 1989-01-03 1990-11-20 Houle Handi-Lift Manufacturing Ltd. Wheelchair passenger device
DE4217698C2 (de) * 1992-05-27 1995-08-31 Hans Kremkau Jul Knappe Gmbh Entlang einer Förderbahn bewegbare höhenveränderliche Tragfläche
US5394959A (en) * 1992-12-15 1995-03-07 Simon Aerials, Inc. Scissor lift apparatus for work platforms and the like
US5525019A (en) * 1994-11-23 1996-06-11 Lantis Corporation Rear platform lift
US6948450B2 (en) * 2003-01-31 2005-09-27 Berg Equipment Corporation Scraper for animal stalls
CA2567386C (fr) 2004-05-17 2015-03-17 Allan Pavlick Dispositif et systeme de levage d'un vehicule a moteur
JP4800714B2 (ja) * 2005-09-08 2011-10-26 日鐵住金建材株式会社 昇降式作業足場
US8684333B2 (en) * 2006-06-02 2014-04-01 Quanta Associates, L.P. Boom mountable robotic arm
DE102006028946B4 (de) * 2006-06-23 2008-09-04 Camera Dynamics Gmbh Scherenpantograph
FR2907441B1 (fr) * 2006-10-20 2009-06-12 Rotobloc Psp Sarl Table elevatrice a ciseau.
US20110209569A1 (en) * 2009-09-01 2011-09-01 Renato Bastos Ribeiro Power multiplier lever system
JP5285125B2 (ja) * 2011-06-22 2013-09-11 日鐵住金建材株式会社 昇降式作業足場
DE102012108833A1 (de) * 2012-09-19 2014-03-20 Krauss-Maffei Wegmann Gmbh & Co. Kg Vorrichtung mit einem Hubtisch und Treibladungsansetzer
US20200317488A1 (en) * 2019-04-05 2020-10-08 Oshkosh Corporation Fully-electric scissor lift

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US226981A (en) * 1880-04-27 op new yoek
US512052A (en) * 1894-01-02 Fire-ladder
US136883A (en) * 1873-03-18 Improvement in fire-escapes
US226101A (en) * 1880-03-30 pfautz
US1859830A (en) * 1928-12-24 1932-05-24 Eugen Rahm Hydraulic lifting jack
US2625443A (en) * 1949-09-27 1953-01-13 Sensenbaugh Andrew Elevating scaffold
GB878714A (en) * 1958-06-16 1961-10-04 Amalgamated Dental Co Ltd Hoist
GB927600A (en) * 1963-05-31 1963-05-29 Amalgamated Dental Co Ltd Hoist
US3112676A (en) * 1959-06-16 1963-12-03 Amalgamated Dental Co Ltd Hoist
US3412873A (en) * 1966-06-20 1968-11-26 Meyer Geo J Mfg Co Centering and lifting means for an automatic case loader
US3350065A (en) * 1966-10-24 1967-10-31 Standard Mfg Company Inc Scissor-type linear actuator with high extension ratio and selectable extension rateand power requirement
US3472488A (en) * 1967-07-05 1969-10-14 Den Tal Ez Chair Mfg Co Foldable lift device
US3892142A (en) * 1971-09-02 1975-07-01 Emerson Electric Co Compactor
BE791776A (fr) * 1972-02-24 1973-03-16 Trepel Ag Table relevable a parallelogramme deformable
US3961681A (en) * 1974-07-01 1976-06-08 Up-Right, Inc. Mobile scaffold with series-connected hydraulic motor drive
JPS5120082U (fr) * 1974-08-01 1976-02-14
JPS5177236U (fr) * 1974-12-14 1976-06-18
FR2317218A1 (fr) * 1975-07-07 1977-02-04 Systems Manufacturing Co Elevateur a croisillons articules
US4113065A (en) * 1975-07-08 1978-09-12 Robert Staines Scissors lift

Also Published As

Publication number Publication date
JPS6221106B2 (fr) 1987-05-11
ZA791505B (en) 1980-04-30
AR217364A1 (es) 1980-03-14
IT7921769A0 (it) 1979-04-11
GB2019352B (en) 1982-07-21
BE875509A (nl) 1979-07-31
DE2912542A1 (de) 1979-10-18
GB2019352A (en) 1979-10-31
IT1113863B (it) 1986-01-27
JPS54137830A (en) 1979-10-25
DE2912542C2 (fr) 1989-06-22
AU4532879A (en) 1979-10-18
CA1114316A (fr) 1981-12-15
AU530190B2 (en) 1983-07-07
FR2422788B1 (fr) 1984-03-02
BR7902149A (pt) 1979-12-04
NL7902872A (nl) 1979-10-16
SE7903276L (sv) 1979-10-15
US4194723A (en) 1980-03-25

Similar Documents

Publication Publication Date Title
FR2422788A1 (fr) Echafaudage elevateur mobile a leviers en ciseaux
FR2365664A1 (fr) Dispositif pour retirer des fouilles les panneaux, palplanches, etc., servant a leur soutenement
FR2397361A1 (fr) Appareil compensateur de mouvement vertical destine a etre utilise sur une grue ou autre appareil de levage
ATE88840T1 (de) Kabelentmantelungswerkzeug.
FR2443419A1 (fr) Dispositif dynamometrique pour engin a fleche, en particulier pour controle de basculement de celui-ci
ES393629A1 (es) Un dispositivo elevador con brazos oscilantes.
FR2405472A1 (fr) Moufle peson
FR2317218A1 (fr) Elevateur a croisillons articules
FR2398690A1 (fr) Dispositif de levage en particulier moufle
GB1509334A (en) Grabs
FR2419092A1 (fr) Dispositif de retenue pour barre d'obstacle
FR2423130A1 (fr) Echelle suspendue permettant d'acceder au poste de conduite d'une moissonneuse-batteuse
FR2403966A2 (fr) Dispositif de levage pour sacs pleins avec une paire de tiges de serrage recevant l'extremite aplatie d'un sac
GB1403973A (en) Scissors lift assembly
US3055692A (en) Irrigation pipe carrier
FR2367695A1 (fr) Dispositif
FR2413305A1 (fr) Dispositif pour ecarter l'un de l'autre une paire de rubans
GB1509522A (en) Elevating devices
FR2422585A1 (fr) Dispositif mecanique de securite de fin de course pour treuil
FR2419000A1 (fr) Appareil aratoire pourvu d'un dispositif de securite pour ses outils
FR2405211A1 (fr) Dispositif pour soulever des sacs remplis de grande capacite
DE1085942B (de) Scherentrenner
FR2372078A1 (fr) Gouvernail
FR2341516A1 (fr) Chariot elevateur a fourche
GB1463232A (en) Telescoping post