ES440355A1 - Lift or elevator - Google Patents

Lift or elevator

Info

Publication number
ES440355A1
ES440355A1 ES440355A ES440355A ES440355A1 ES 440355 A1 ES440355 A1 ES 440355A1 ES 440355 A ES440355 A ES 440355A ES 440355 A ES440355 A ES 440355A ES 440355 A1 ES440355 A1 ES 440355A1
Authority
ES
Spain
Prior art keywords
threaded rod
control motor
elevator
control
platform
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.)
Expired
Application number
ES440355A
Other languages
Spanish (es)
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.)
INT EUROLIT Ets
Original Assignee
INT EUROLIT Ets
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 INT EUROLIT Ets filed Critical INT EUROLIT Ets
Publication of ES440355A1 publication Critical patent/ES440355A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
    • B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
    • 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)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Braking Arrangements (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

Improvements introduced into an elevator or forklift truck comprising a cabin or a platform mechanically attached to at least one scraped control nut on a vertical threaded rod, fixed, and movable along this threaded rod, by rotation under the action of a control motor, the control motor being mounted on the cab or the platform, characterized in that the control motor has a hollow annular rotor, crossed by the threaded rod and which drives the control nut mounted on this threaded rod. (Machine-translation by Google Translate, not legally binding)
ES440355A 1974-08-21 1975-08-20 Lift or elevator Expired ES440355A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE147774A BE819037A (en) 1974-08-21 1974-08-21 PERFECTED LIFT OR LOADER.

Publications (1)

Publication Number Publication Date
ES440355A1 true ES440355A1 (en) 1977-03-01

Family

ID=3842694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440355A Expired ES440355A1 (en) 1974-08-21 1975-08-20 Lift or elevator

Country Status (9)

Country Link
BE (1) BE819037A (en)
BR (1) BR7505327A (en)
CH (1) CH587775A5 (en)
DE (1) DE2536235A1 (en)
ES (1) ES440355A1 (en)
FR (1) FR2282394A1 (en)
GB (1) GB1478753A (en)
IT (1) IT1041889B (en)
ZA (1) ZA755290B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738051A1 (en) * 1977-08-24 1979-03-01 Guenter Grigoleit Lift cage safety device - has emergency control inside cage to allow movement to nearest floor and opening of gates
KR890002276B1 (en) * 1985-08-16 1989-06-27 미쓰비시덴기 가부시기가이샤 Elevator system
SE500708C2 (en) * 1992-12-18 1994-08-15 Eg Technology Ab Elevator machinery with friction brake
FR2701466A1 (en) * 1993-02-12 1994-08-19 Vallade Patrick Lift with built-in drive device
IT1293687B1 (en) * 1997-08-08 1999-03-08 Primafase S R L ELEVATOR GROUP, PARTICULARLY FOR THE MOVEMENT OF PEOPLE.
WO2012018224A2 (en) * 2010-08-06 2012-02-09 Kim Nam Young Worm gear-type driving unit, and elevator and elevator system using worm gear-type driving unit
CN103420259B (en) * 2012-05-23 2015-09-09 上银科技股份有限公司 Screw rod lifting structure
CN104860158A (en) * 2015-04-27 2015-08-26 胡国良 Lead screw elevator
CN105731228B (en) * 2016-05-06 2024-05-31 宁波谷达机电有限公司 Traction system of screw elevator
CN106494969A (en) * 2016-12-08 2017-03-15 宁波永良电梯技术发展有限公司 Lead-screw elevator
CN107857184B (en) * 2017-11-10 2024-05-03 浙江永发机电有限公司 Power-off leveling device of screw elevator for villa
CN108443444B (en) * 2018-05-08 2023-12-22 新疆哈建建筑工程有限责任公司 Double-nut screw mechanism and anti-falling method thereof
CN109279480B (en) * 2018-11-02 2024-03-19 广州广日电梯工业有限公司 Steel structure elevator hoistway splicing device and method
CN111255869B (en) * 2018-11-30 2021-08-10 全研科技有限公司 Sliding table structure
CN110155864B (en) * 2019-06-24 2024-07-09 童育清 Direct-drive structure of lifting platform
CN110626926A (en) * 2019-10-31 2019-12-31 苏州吾德电梯有限公司 Combined-driven household platform elevator
CN114684755B (en) * 2022-04-29 2023-12-22 集美工业学校 Train sleeper bed goes up and down elevator
CN116425085B (en) * 2023-06-14 2023-08-18 河南垣发专用车辆集团有限公司 Fork truck with safety protection function

Also Published As

Publication number Publication date
DE2536235A1 (en) 1976-03-04
ZA755290B (en) 1976-07-28
BE819037A (en) 1974-12-16
IT1041889B (en) 1980-01-10
AU8409675A (en) 1977-02-24
FR2282394B3 (en) 1978-04-07
CH587775A5 (en) 1977-05-13
BR7505327A (en) 1976-08-03
FR2282394A1 (en) 1976-03-19
GB1478753A (en) 1977-07-06

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