DK486479A - Sikkerhedsmekanisme for spildeldrevne loefteaggregater - Google Patents

Sikkerhedsmekanisme for spildeldrevne loefteaggregater

Info

Publication number
DK486479A
DK486479A DK486479A DK486479A DK486479A DK 486479 A DK486479 A DK 486479A DK 486479 A DK486479 A DK 486479A DK 486479 A DK486479 A DK 486479A DK 486479 A DK486479 A DK 486479A
Authority
DK
Denmark
Prior art keywords
safety mechanism
lifting units
drive lifting
plastic drive
plastic
Prior art date
Application number
DK486479A
Other languages
English (en)
Other versions
DK156167C (da
DK156167B (da
Inventor
P Gehron
Original Assignee
Hofmann & Co Kg W
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 Hofmann & Co Kg W filed Critical Hofmann & Co Kg W
Publication of DK486479A publication Critical patent/DK486479A/da
Publication of DK156167B publication Critical patent/DK156167B/da
Application granted granted Critical
Publication of DK156167C publication Critical patent/DK156167C/da

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
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/186—Alternate power path operable on failure of primary

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Transmission Devices (AREA)
  • Jib Cranes (AREA)
DK486479A 1979-02-17 1979-11-16 Sikkerhedsmekanisme for spindeldrevne loefteaggregater DK156167C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2906172A DE2906172C2 (de) 1979-02-17 1979-02-17 Sicherheitseinrichtung für eine spindelbetriebene Hebeeinrichtung, insbesondere Zwei-Säulen-Kraftfahrzeug-Hebebühne
DE2906172 1979-02-17

Publications (3)

Publication Number Publication Date
DK486479A true DK486479A (da) 1980-08-18
DK156167B DK156167B (da) 1989-07-03
DK156167C DK156167C (da) 1989-12-04

Family

ID=6063206

Family Applications (1)

Application Number Title Priority Date Filing Date
DK486479A DK156167C (da) 1979-02-17 1979-11-16 Sikkerhedsmekanisme for spindeldrevne loefteaggregater

Country Status (5)

Country Link
US (1) US4279329A (da)
EP (1) EP0014730B1 (da)
JP (1) JPS55115573A (da)
DE (1) DE2906172C2 (da)
DK (1) DK156167C (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036940A1 (de) * 1980-09-30 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Schrauben-mutter-transmission zum vertikalen verschieben einer last
SE445445B (sv) * 1981-12-08 1986-06-23 Volvo Ab Domkraft innefattande en utvendigt gengad stang och ett invendigt gengat med stangen ingripande mutterelement
JPS61116361A (ja) * 1984-11-10 1986-06-03 Matsushita Electric Ind Co Ltd 電子写真感光体
US4644811A (en) * 1985-06-19 1987-02-24 The United States Of America As Represented By The Secretary Of The Air Force Termination load carrying device
FR2621666B1 (fr) * 1987-10-08 1990-02-23 Rockwell Cim Verin a vis a securite de surcharge pour element deplacable, tel qu'un siege
FR2625187B1 (fr) * 1987-12-23 1990-03-02 Lohr Sa Ecrou de translation a utiliser dans un ensemble de levage
US4887774A (en) * 1988-08-08 1989-12-19 Eddie Phillips Safety nut assembly for backstand apparatus
SE461088B (sv) * 1988-12-21 1990-01-08 Alimak Ab Anordning vid skruvhiss
US5755310A (en) * 1996-09-17 1998-05-26 Joyce/Dayton Corporation Ratchet lifting nut assembly
JP3349098B2 (ja) * 1998-09-18 2002-11-20 株式会社椿本チエイン 落下防止機構付直線作動機
DE10008908A1 (de) * 2000-02-25 2001-08-30 Nexpress Solutions Llc Vorrichtung zum Ausgleichen eines radialen Gewindespindelschlags eines Spindeltriebs
GB0112984D0 (en) * 2001-05-30 2001-07-18 Lucas Industries Ltd Screw actuator
DE20112533U1 (de) 2001-07-30 2001-10-25 Neff Antriebstechnik Automation GmbH, 71111 Waldenbuch Gewindetrieb mit Sicherheitsfunktion
FR2830916B1 (fr) * 2001-10-12 2004-08-13 Ratier Figeac Soc Systeme vis-ecrou a recirculation d'organes roulants, notamment a billes, et a ensemble d'ecrou et de contre-ecrou de securite
DE10229560B4 (de) * 2002-07-01 2012-02-09 Michael Hermann Leonhard Schneebichler Spindelantrieb, insbesondere als Hubantrieb für Ladebrücken von Fahrzeugtransportern
AT413877B (de) * 2004-07-23 2006-06-15 Juergen Zimmermann Stelleinrichtung
AT413876B (de) * 2004-07-23 2006-06-15 Juergen Zimmermann Stelleinrichtung
DE102004056881A1 (de) * 2004-11-25 2006-06-01 Bosch Rexroth Mechatronics Gmbh Gewindetrieb mit federnder Fangmutter
DE102005017429A1 (de) * 2005-04-15 2006-10-19 Bosch Rexroth Mechatronics Gmbh Gewindetrieb mit überwachter Sicherheitsmutter
CA2610385A1 (en) * 2005-06-10 2006-12-14 Bimeccanica S.R.L. Mechanical safety mechanism for vertical or oblique movements by means of threaded bar and nut cooperating therewith
US20070170007A1 (en) * 2005-11-22 2007-07-26 Hiwin Technologies Corp. Ball screw drive mechanism for an elevator
US20070170006A1 (en) * 2005-11-22 2007-07-26 Hiwin Technologies Corp. Screw drive mechanism for an elevator
CN103551863B (zh) * 2013-10-31 2017-01-04 无锡华联精工机械有限公司 移动滚轮架丝母安全防滑结构
CN105987142A (zh) * 2016-06-30 2016-10-05 嘉善金亿精密铸件有限公司 一种有色金属加工生产用的升降装置的传动系统
CN107285247B (zh) * 2017-08-23 2019-08-27 上海联影医疗科技有限公司 升降装置及c臂机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7334515U (de) * 1974-03-28 Gebr Hofmann Kg Sicherheitseinrichtung an Hebebühnen
DE7412064U (de) * 1974-07-25 Gebr Hofmann Kg Sicherheitsvorrichtung für eine Hebebühne
US2187390A (en) * 1938-03-30 1940-01-16 Reliance Elevator Mfg Company Safety and indicating mechanism for elevators
CH327431A (fr) * 1955-08-01 1958-01-31 Villars Julio Dispositif de sécurité
CH437700A (fr) * 1965-07-22 1967-06-15 Villars Julio Elévateur pour automobiles
FR1446077A (fr) * 1965-09-01 1966-07-15 élévateur pour automobiles
DE1941814U (de) * 1966-04-18 1966-07-07 Ernst Otto Lehmann Fa Doppelmutter fuer mit spindeln betriebene hubgeraete.
FR1576457A (da) * 1967-05-05 1969-08-01
FR2070516A5 (da) * 1969-12-08 1971-09-10 Fogautolube Sa
DE2056429B2 (de) * 1970-11-17 1976-05-06 Hywema Josef Schwahlen, 5650 Solingen Ortsbewegliche vorrichtung zum untergreifen und anschliessenden heben von lasten
DE2203264A1 (de) * 1972-01-25 1973-08-02 Geiger Maschf Helmut Sicherung fuer hebezeuge mit spindelantrieb, insbesondere fuer hebeboecke
DE2347130A1 (de) * 1973-09-19 1975-04-03 Romeico Gmbh Spindelhubgeraet, insbesondere fahrzeughebebuehne mit einer oder zwei saeulen
DE2520398A1 (de) * 1975-05-07 1976-11-18 Walter Vogler Sicherheitsabstuetzung
DE2547122A1 (de) * 1975-10-21 1977-05-05 Nussbaum Kg O Verdrehsicherung, insbesondere fuer grosse lasten
DE2556691C3 (de) * 1975-12-16 1980-07-24 Otto Nussbaum Kg, Fertigungstechnik Und Maschinenbau, 7640 Kehl Fördervorrichtung, insbesondere zum Heben von Lasten
US4015824A (en) * 1976-04-05 1977-04-05 Templeton, Kenly & Company Jack safety stop
DE7618827U1 (de) * 1976-06-14 1976-12-02 Gebr. Hofmann Kg Maschinenfabrik, 6100 Darmstadt Sicherheitseinrichtung an spindelbetriebenen hebebuehnen, insbesondere zweisaeulen-kraftfahrzeughebebuehnen
DE7621309U1 (de) * 1976-07-06 1977-02-03 Gebr. Hofmann Kg Maschinenfabrik, 6100 Darmstadt Sicherheitseinrichtung an hebebuehnen

Also Published As

Publication number Publication date
DE2906172C2 (de) 1984-04-12
EP0014730B1 (de) 1983-04-20
DE2906172A1 (de) 1980-08-21
DK156167C (da) 1989-12-04
DK156167B (da) 1989-07-03
JPS55115573A (en) 1980-09-05
EP0014730A1 (de) 1980-09-03
US4279329A (en) 1981-07-21
JPS6327264B2 (da) 1988-06-02

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Legal Events

Date Code Title Description
PUP Patent expired