DK1332936T3 - Screw Jack - Google Patents

Screw Jack

Info

Publication number
DK1332936T3
DK1332936T3 DK03001515T DK03001515T DK1332936T3 DK 1332936 T3 DK1332936 T3 DK 1332936T3 DK 03001515 T DK03001515 T DK 03001515T DK 03001515 T DK03001515 T DK 03001515T DK 1332936 T3 DK1332936 T3 DK 1332936T3
Authority
DK
Denmark
Prior art keywords
spindle
inner sleeve
screw jack
jack
nut
Prior art date
Application number
DK03001515T
Other languages
Danish (da)
Inventor
Martin Richter
Gerald Mueller
Jose Algueera
Original Assignee
Jost Werke Gmbh & Co Kg
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 Jost Werke Gmbh & Co Kg filed Critical Jost Werke Gmbh & Co Kg
Application granted granted Critical
Publication of DK1332936T3 publication Critical patent/DK1332936T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
    • B60S9/06—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically of screw-and-nut type
    • B60S9/08—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically of screw-and-nut type the screw axis being substantially vertical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2472—Safety nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Transmission Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Gears, Cams (AREA)
  • Jib Cranes (AREA)

Abstract

An additional safety nut (8) which can not be rotated relative to the inner sleeve (2) is mounted on the spindle (5). The jack comprises a height adjustable telescopic support (3) with an outer sleeve (1) and an inner sleeve. A spindle inside the jack is operated by a drive device and cooperates with a spindle nut (6) engaged with the inner sleeve.
DK03001515T 2002-02-05 2003-01-23 Screw Jack DK1332936T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10205286A DE10205286C1 (en) 2002-02-05 2002-02-05 support jack

Publications (1)

Publication Number Publication Date
DK1332936T3 true DK1332936T3 (en) 2006-11-13

Family

ID=7713759

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03001515T DK1332936T3 (en) 2002-02-05 2003-01-23 Screw Jack

Country Status (5)

Country Link
EP (1) EP1332936B1 (en)
AT (1) ATE339333T1 (en)
DE (2) DE10205286C1 (en)
DK (1) DK1332936T3 (en)
ES (1) ES2269837T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006035917C5 (en) * 2006-07-31 2009-07-30 Haacon Hebetechnik Gmbh lifting device
US8622677B2 (en) 2007-11-21 2014-01-07 Guangdong Fuwa Engineering Manufacturing Co., Ltd. Semi-trailer support loading nut
DE102012214514A1 (en) * 2012-08-15 2014-02-20 Jost-Werke Gmbh Length adjustable telescopic tube, landing gear and assembly process
CN109019394B (en) * 2018-08-29 2023-11-24 浙江盈瑞数字科技有限公司 Jack with adjustable top
DE102021001553B3 (en) * 2021-03-25 2022-08-18 Jost-Werke Deutschland Gmbh Landing gear with a force measuring element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151707A (en) * 1962-05-16 1964-10-06 Westran Corp No-back brake structure for semitrailer landing gear leg
DE8813558U1 (en) * 1988-10-28 1989-01-12 Haacon Hebetechnik GmbH, 6982 Freudenberg Semi-trailer support or similar
DE19836635C5 (en) * 1998-08-13 2005-07-14 Jost-Werke Gmbh & Co. Kg Device for supporting a semi-trailer of a semi-trailer

Also Published As

Publication number Publication date
DE50304995D1 (en) 2006-10-26
EP1332936A3 (en) 2005-06-15
EP1332936A2 (en) 2003-08-06
DE10205286C1 (en) 2003-09-18
EP1332936B1 (en) 2006-09-13
ES2269837T3 (en) 2007-04-01
ATE339333T1 (en) 2006-10-15

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