FR2578525B1 - AUTOMATIC SECURITY DEVICE FOR A TROLLEY MOVING ALONG VERTICAL COLUMNS - Google Patents

AUTOMATIC SECURITY DEVICE FOR A TROLLEY MOVING ALONG VERTICAL COLUMNS

Info

Publication number
FR2578525B1
FR2578525B1 FR8503981A FR8503981A FR2578525B1 FR 2578525 B1 FR2578525 B1 FR 2578525B1 FR 8503981 A FR8503981 A FR 8503981A FR 8503981 A FR8503981 A FR 8503981A FR 2578525 B1 FR2578525 B1 FR 2578525B1
Authority
FR
France
Prior art keywords
security device
moving along
along vertical
vertical columns
trolley moving
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
FR8503981A
Other languages
French (fr)
Other versions
FR2578525A1 (en
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.)
Individual
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 FR8503981A priority Critical patent/FR2578525B1/en
Priority to DE19863607577 priority patent/DE3607577A1/en
Priority to IT19665/86A priority patent/IT1188579B/en
Publication of FR2578525A1 publication Critical patent/FR2578525A1/en
Application granted granted Critical
Publication of FR2578525B1 publication Critical patent/FR2578525B1/en
Expired 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
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/30—Constructional features with positive brakes or locks
    • 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
    • B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
FR8503981A 1985-03-07 1985-03-07 AUTOMATIC SECURITY DEVICE FOR A TROLLEY MOVING ALONG VERTICAL COLUMNS Expired FR2578525B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8503981A FR2578525B1 (en) 1985-03-07 1985-03-07 AUTOMATIC SECURITY DEVICE FOR A TROLLEY MOVING ALONG VERTICAL COLUMNS
DE19863607577 DE3607577A1 (en) 1985-03-07 1986-03-07 AUTOMATIC SAFETY DEVICE FOR A CARRIAGE MOVING ALONG THE POST
IT19665/86A IT1188579B (en) 1985-03-07 1986-03-07 AUTOMATIC SAFETY DEVICE FOR A LONG MOBILE TROLLEY VERTICAL COLUMNS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503981A FR2578525B1 (en) 1985-03-07 1985-03-07 AUTOMATIC SECURITY DEVICE FOR A TROLLEY MOVING ALONG VERTICAL COLUMNS

Publications (2)

Publication Number Publication Date
FR2578525A1 FR2578525A1 (en) 1986-09-12
FR2578525B1 true FR2578525B1 (en) 1987-06-26

Family

ID=9317304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8503981A Expired FR2578525B1 (en) 1985-03-07 1985-03-07 AUTOMATIC SECURITY DEVICE FOR A TROLLEY MOVING ALONG VERTICAL COLUMNS

Country Status (3)

Country Link
DE (1) DE3607577A1 (en)
FR (1) FR2578525B1 (en)
IT (1) IT1188579B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9200688A (en) * 1992-04-14 1993-11-01 Stertil Bv SAFETY ROD DEVICE.
CN105645322A (en) * 2016-02-25 2016-06-08 国网山东省电力公司章丘市供电公司 Intelligent lifting platform for electricity maintenance and using method thereof
CN110361209B (en) * 2019-06-10 2021-11-19 乐歌人体工学科技股份有限公司 Balance adjusting method for lifting platform

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805839A (en) * 1954-12-28 1957-09-10 Charles E Branick Fluid pressure operated jack
US3088546A (en) * 1961-07-24 1963-05-07 Dura Corp Automatic safety leg
FR1376488A (en) * 1963-01-22 1964-10-31 Method for raising or lowering a load and lifting apparatus implementing this method
DE2919955C2 (en) * 1979-05-17 1983-02-03 Franz 4280 Borken Haane Lifting device for automatic welding machines and the like
US4457401A (en) * 1982-04-09 1984-07-03 Gilbert & Barker Manufacturing Co., Inc. Above-the-floor hydraulic lift

Also Published As

Publication number Publication date
FR2578525A1 (en) 1986-09-12
DE3607577A1 (en) 1986-11-06
IT8619665A0 (en) 1986-03-07
IT1188579B (en) 1988-01-20
IT8619665A1 (en) 1987-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse