IT1267662B1 - FALL PROTECTION SAFETY DEVICE. - Google Patents

FALL PROTECTION SAFETY DEVICE.

Info

Publication number
IT1267662B1
IT1267662B1 IT93TO000276A ITTO930276A IT1267662B1 IT 1267662 B1 IT1267662 B1 IT 1267662B1 IT 93TO000276 A IT93TO000276 A IT 93TO000276A IT TO930276 A ITTO930276 A IT TO930276A IT 1267662 B1 IT1267662 B1 IT 1267662B1
Authority
IT
Italy
Prior art keywords
trolley
guides
safety device
fall protection
protection safety
Prior art date
Application number
IT93TO000276A
Other languages
Italian (it)
Inventor
Davide Trevisani
Original Assignee
Soilmec Spa
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 Soilmec Spa filed Critical Soilmec Spa
Priority to IT93TO000276A priority Critical patent/IT1267662B1/en
Publication of ITTO930276A0 publication Critical patent/ITTO930276A0/en
Priority to EP94105757A priority patent/EP0621223A3/en
Publication of ITTO930276A1 publication Critical patent/ITTO930276A1/en
Application granted granted Critical
Publication of IT1267662B1 publication Critical patent/IT1267662B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/20—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of rotatable eccentrically-mounted members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Lowering Means (AREA)
  • Earth Drilling (AREA)

Abstract

Viene descritto un dispositivo di sicurezza atto a fermare la caduta di un carrello (1) scorrevole su guide (3) non orizzontali e sospeso in trazione ad una serie di organi di sostegno (2, 4).Il dispositivo comprende mezzi (5) in grado di rilevare rotture negli organi di sostegno (2, 4); tali mezzi sono montati sul carrello ed operativamente collegati a mezzi di bloccaggio (8) anch'essi solidali al carrello (1) ed adiacenti alle guide (3).I mezzi di bloccaggio (8) sono preferibilmente costituiti da camme infulcrate sul carrello e mobili da una posizione iniziale inattiva, in prossimità delle guide (3), ad una posizione finale attiva di impegno sulle guide e di arresto del carrello.A safety device suitable for stopping the fall of a trolley (1) sliding on non-horizontal guides (3) and suspended in traction to a series of support members (2, 4) is described. The device comprises means (5) in able to detect breakages in the supporting organs (2, 4); these means are mounted on the trolley and operatively connected to locking means (8) also integral with the trolley (1) and adjacent to the guides (3). The locking means (8) are preferably constituted by cams mounted on the trolley and movable from an inactive initial position, near the guides (3), to an active final position for engagement on the guides and for stopping the carriage.

IT93TO000276A 1993-04-23 1993-04-23 FALL PROTECTION SAFETY DEVICE. IT1267662B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT93TO000276A IT1267662B1 (en) 1993-04-23 1993-04-23 FALL PROTECTION SAFETY DEVICE.
EP94105757A EP0621223A3 (en) 1993-04-23 1994-04-14 Anti-fall safety device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93TO000276A IT1267662B1 (en) 1993-04-23 1993-04-23 FALL PROTECTION SAFETY DEVICE.

Publications (3)

Publication Number Publication Date
ITTO930276A0 ITTO930276A0 (en) 1993-04-23
ITTO930276A1 ITTO930276A1 (en) 1994-10-23
IT1267662B1 true IT1267662B1 (en) 1997-02-07

Family

ID=11411427

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93TO000276A IT1267662B1 (en) 1993-04-23 1993-04-23 FALL PROTECTION SAFETY DEVICE.

Country Status (2)

Country Link
EP (1) EP0621223A3 (en)
IT (1) IT1267662B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113820120B (en) * 2021-11-22 2022-02-22 枣庄高新区立正安装工程有限公司 Falling protector testing arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925151A (en) * 1954-07-26 1960-02-16 Clifford E Chandler Mine cage safety device
FR1584738A (en) * 1968-03-22 1970-01-02
GB1429181A (en) * 1972-01-31 1976-03-24 Ratcliff Tail Lifts Ltd Safety devices for vehicle tail lifts
GB2022055B (en) * 1978-05-31 1982-06-16 Ratcliff Tail Lifts Ltd Safety devices for load lifting and lowering apparatus
GB2088326A (en) * 1980-11-28 1982-06-09 Carrimore Sales Anthony Ltd Tailboard loaders for load carrying vehicles
JPH0539181A (en) * 1991-07-31 1993-02-19 Hitachi Ltd Rope tension device for elevator

Also Published As

Publication number Publication date
ITTO930276A1 (en) 1994-10-23
EP0621223A3 (en) 1995-11-02
ITTO930276A0 (en) 1993-04-23
EP0621223A2 (en) 1994-10-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429