EP1473268A3 - lifting device - Google Patents

lifting device Download PDF

Info

Publication number
EP1473268A3
EP1473268A3 EP04005754A EP04005754A EP1473268A3 EP 1473268 A3 EP1473268 A3 EP 1473268A3 EP 04005754 A EP04005754 A EP 04005754A EP 04005754 A EP04005754 A EP 04005754A EP 1473268 A3 EP1473268 A3 EP 1473268A3
Authority
EP
European Patent Office
Prior art keywords
spindle
lifting device
insert
nut
rotation
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
EP04005754A
Other languages
German (de)
French (fr)
Other versions
EP1473268B1 (en
EP1473268A2 (en
Inventor
Jürgen Zimmermann
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.)
Zimm Maschinenelemente and Co GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AT04005754T priority Critical patent/ATE312049T1/en
Publication of EP1473268A2 publication Critical patent/EP1473268A2/en
Publication of EP1473268A3 publication Critical patent/EP1473268A3/en
Application granted granted Critical
Publication of EP1473268B1 publication Critical patent/EP1473268B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings
    • 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
    • B66F2700/00—Lifting apparatus
    • B66F2700/04—Jacks with screw and nut

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
  • Jib Cranes (AREA)
  • Advancing Webs (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Noodles (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Magnetic Heads (AREA)
  • Micromachines (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The reciprocating drive has a spindle (1) mounted for rotation in a housing (4) and carrying a nut (5) for positioning the spindle. The spindle nut has a rotation lock formed by a tube (9) surrounding it and with an insert (10) to engage the spindle. The insert has an outer surface with two transverse recesses to receive wedges (22).
EP04005754A 2003-04-28 2004-03-11 lifting device Expired - Lifetime EP1473268B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT04005754T ATE312049T1 (en) 2003-04-28 2004-03-11 LIFT DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0064203A AT412643B (en) 2003-04-28 2003-04-28 LIFTING
AT6422003 2003-04-28

Publications (3)

Publication Number Publication Date
EP1473268A2 EP1473268A2 (en) 2004-11-03
EP1473268A3 true EP1473268A3 (en) 2004-12-22
EP1473268B1 EP1473268B1 (en) 2005-12-07

Family

ID=32968007

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04005754A Expired - Lifetime EP1473268B1 (en) 2003-04-28 2004-03-11 lifting device

Country Status (4)

Country Link
EP (1) EP1473268B1 (en)
AT (2) AT412643B (en)
DE (1) DE502004000162D1 (en)
ES (1) ES2255006T3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2369180T3 (en) * 2008-03-27 2011-11-28 Zimmermann, Jürgen SWITCH, IN PARTICULAR END OF RACE SWITCH.
EP2141113A1 (en) 2008-07-02 2010-01-06 Jürgen Zimmermann Adjusting device for positioning a load
AT507158B1 (en) 2008-07-02 2010-05-15 Juergen Zimmermann SETTING DEVICE FOR POSITIONING A LOAD
DE102008062317B3 (en) 2008-12-08 2010-01-07 Gkss-Forschungszentrum Geesthacht Gmbh Device for lifting large loads within ceiling, has lifting spindle that is displaceably and non-rotatably held in axial direction in housing, and dome that is torque-proofly connected with housing
IT1403522B1 (en) * 2011-01-12 2013-10-31 Servomech S P A Con Socio Unico MECHANICAL JACKET
DE202016105472U1 (en) * 2016-09-30 2018-01-03 Dewertokin Gmbh Furniture and electromotive furniture drive with a drive unit and a guideway
DE102017112711A1 (en) * 2017-06-09 2018-07-12 Schaeffler Technologies AG & Co. KG actuator
CN111039235A (en) * 2019-12-31 2020-04-21 上汽通用五菱汽车股份有限公司 Transmission system is carried to side wall
DE102021211285B3 (en) 2021-10-07 2023-03-30 Festo Se & Co. Kg Linear actuator for providing a linear movement
CN117366181B (en) * 2023-12-06 2024-03-08 苏州触点机器人科技有限公司 Dustproof linear module

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347511A (en) * 1966-01-14 1967-10-17 Mansfield Engineering Corp Adjustable height pedestal
US3887155A (en) * 1972-12-07 1975-06-03 Philips Corp Telescoping support mechanism
US4257201A (en) * 1979-04-19 1981-03-24 American Hoist & Derrick Company Self-centering telescoping beams
DE29518975U1 (en) * 1995-11-30 1996-01-18 Horcher Gmbh Device for lifting and / or transporting a person
JPH09110387A (en) * 1995-10-23 1997-04-28 Furukawa Electric Co Ltd:The Movable body driving device used with screw shaft
GB2329888A (en) * 1997-10-06 1999-04-07 Michael Hobbs Vertically adjustable support apparatus
JP2000152557A (en) * 1998-11-06 2000-05-30 Nsk Ltd Motor-driven linear actuator
WO2001089981A1 (en) * 2000-05-22 2001-11-29 Ideassociates (Iom) Limited Telescopically moving structure
JP2002054708A (en) * 2000-08-08 2002-02-20 Makishinkoo:Kk Screw shaft whirl-stop structure of screw jack

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6259C (en) * 1879-01-12 1879-07-23 W. TILLMANNS in Remscheid Screw jack
AT29818B (en) * 1906-01-30 1907-09-10 Karl Schuster Screw jack.
US3738613A (en) * 1970-12-30 1973-06-12 Gen Processing Corp Jack construction for trailers and the like
CA983004A (en) * 1973-06-26 1976-02-03 Karl H. Felsen Independent jacking system for vehicles and the like

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347511A (en) * 1966-01-14 1967-10-17 Mansfield Engineering Corp Adjustable height pedestal
US3887155A (en) * 1972-12-07 1975-06-03 Philips Corp Telescoping support mechanism
US4257201A (en) * 1979-04-19 1981-03-24 American Hoist & Derrick Company Self-centering telescoping beams
JPH09110387A (en) * 1995-10-23 1997-04-28 Furukawa Electric Co Ltd:The Movable body driving device used with screw shaft
DE29518975U1 (en) * 1995-11-30 1996-01-18 Horcher Gmbh Device for lifting and / or transporting a person
GB2329888A (en) * 1997-10-06 1999-04-07 Michael Hobbs Vertically adjustable support apparatus
JP2000152557A (en) * 1998-11-06 2000-05-30 Nsk Ltd Motor-driven linear actuator
WO2001089981A1 (en) * 2000-05-22 2001-11-29 Ideassociates (Iom) Limited Telescopically moving structure
JP2002054708A (en) * 2000-08-08 2002-02-20 Makishinkoo:Kk Screw shaft whirl-stop structure of screw jack

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 08 29 August 1997 (1997-08-29) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 08 6 October 2000 (2000-10-06) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 06 4 June 2002 (2002-06-04) *

Also Published As

Publication number Publication date
ATE312049T1 (en) 2005-12-15
DE502004000162D1 (en) 2006-01-12
ATA6422003A (en) 2004-10-15
EP1473268B1 (en) 2005-12-07
EP1473268A2 (en) 2004-11-03
AT412643B (en) 2005-05-25
ES2255006T3 (en) 2006-06-16

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