EP1870374A3 - Scissor pantograph - Google Patents

Scissor pantograph Download PDF

Info

Publication number
EP1870374A3
EP1870374A3 EP07012158A EP07012158A EP1870374A3 EP 1870374 A3 EP1870374 A3 EP 1870374A3 EP 07012158 A EP07012158 A EP 07012158A EP 07012158 A EP07012158 A EP 07012158A EP 1870374 A3 EP1870374 A3 EP 1870374A3
Authority
EP
European Patent Office
Prior art keywords
plane
scissor arms
parallel
adjacent
scissor
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.)
Withdrawn
Application number
EP07012158A
Other languages
German (de)
French (fr)
Other versions
EP1870374A2 (en
Inventor
Carl-Heinz Soucek
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.)
Camera Dynamics GmbH
Original Assignee
Camera Dynamics GmbH
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 Camera Dynamics GmbH filed Critical Camera Dynamics GmbH
Publication of EP1870374A2 publication Critical patent/EP1870374A2/en
Publication of EP1870374A3 publication Critical patent/EP1870374A3/en
Withdrawn legal-status Critical Current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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/22—Lazy-tongs mechanisms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/18—Scaffolds primarily resting on the ground adjustable in height
    • E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/24—Lazy-tongs

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Transmission Devices (AREA)
  • Scissors And Nippers (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

Scherenpantograph mit ersten parallel zueinander angeordneten Scherenarmen (10) und zweiten parallel zueinander angeordneten Scherenarmen (20), die gelenkig mit den ersten Scherenarmen (10) verbunden sind,
dadurch gekennzeichnet, dass;
wenigsten zwei benachbarte erste Scherenarme (10a, 10b) in einer ersten Ebene (1) und einer zu der ersten Ebene (1) parallelen zweiten Ebene (2) angeordnet sind und wenigstens zwei benachbarte mit dem benachbarten ersten Scherenarmen (10a, 10b) verbundene zweite Scherenarme (20a, 20b) in einer dritten Ebene (3) und einer zur dritten Ebene (3) parallelen vierten Ebene (4) angeordnet sind.

Figure imgaf001
Scissors pantograph with first scissor arms (10) arranged parallel to one another and second scissor arms (20) arranged parallel to one another and articulatedly connected to the first scissor arms (10),
characterized in that;
at least two adjacent first scissor arms (10a, 10b) are arranged in a first plane (1) and a second plane (2) parallel to the first plane (1) and at least two adjacent second ones connected to the adjacent first scissor arms (10a, 10b) Scissor arms (20a, 20b) in a third plane (3) and a third plane (3) parallel fourth plane (4) are arranged.
Figure imgaf001
EP07012158A 2006-06-23 2007-06-21 Scissor pantograph Withdrawn EP1870374A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610028946 DE102006028946B4 (en) 2006-06-23 2006-06-23 Scherenpantograph

Publications (2)

Publication Number Publication Date
EP1870374A2 EP1870374A2 (en) 2007-12-26
EP1870374A3 true EP1870374A3 (en) 2008-05-28

Family

ID=38543812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07012158A Withdrawn EP1870374A3 (en) 2006-06-23 2007-06-21 Scissor pantograph

Country Status (2)

Country Link
EP (1) EP1870374A3 (en)
DE (1) DE102006028946B4 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10401006B2 (en) * 2017-03-08 2019-09-03 Gino Kennedy Portable light tower

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912542A1 (en) * 1978-04-14 1979-10-18 Jlg Ind Inc WORKING PLATFORM WITH SCISSOR LIFTING ROD
DE4407265A1 (en) * 1994-03-04 1995-09-07 Sachtler Kommunikationstech Lifting device
WO2000076903A1 (en) * 1999-06-15 2000-12-21 Liftlux Potain Gmbh Working platform
US6425459B1 (en) * 2001-05-18 2002-07-30 Snorkel International, Inc. Aerial work platform apparatus with anti-tipping supplement
WO2005068347A1 (en) * 2004-01-06 2005-07-28 Jlg Industries, Inc. Pothole protection mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912542A1 (en) * 1978-04-14 1979-10-18 Jlg Ind Inc WORKING PLATFORM WITH SCISSOR LIFTING ROD
DE4407265A1 (en) * 1994-03-04 1995-09-07 Sachtler Kommunikationstech Lifting device
WO2000076903A1 (en) * 1999-06-15 2000-12-21 Liftlux Potain Gmbh Working platform
US6425459B1 (en) * 2001-05-18 2002-07-30 Snorkel International, Inc. Aerial work platform apparatus with anti-tipping supplement
WO2005068347A1 (en) * 2004-01-06 2005-07-28 Jlg Industries, Inc. Pothole protection mechanism

Also Published As

Publication number Publication date
DE102006028946B4 (en) 2008-09-04
DE102006028946A1 (en) 2008-01-03
EP1870374A2 (en) 2007-12-26

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