GB144933A - Improvements in safety devices for mine cages and the like - Google Patents

Improvements in safety devices for mine cages and the like

Info

Publication number
GB144933A
GB144933A GB2347319A GB2347319A GB144933A GB 144933 A GB144933 A GB 144933A GB 2347319 A GB2347319 A GB 2347319A GB 2347319 A GB2347319 A GB 2347319A GB 144933 A GB144933 A GB 144933A
Authority
GB
United Kingdom
Prior art keywords
mine
cage
safety devices
winding
catches
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
GB2347319A
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 GB2347319A priority Critical patent/GB144933A/en
Publication of GB144933A publication Critical patent/GB144933A/en
Expired legal-status Critical Current

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
    • B66B5/26—Positively-acting devices, e.g. latches, knives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Emergency Lowering Means (AREA)

Abstract

144,933. Evans, P. Sept. 24, 1919. Catch gear of mine-cage type.-If the winding- rope breaks, the mine cage &c. is suspended by L-shaped pivoted catches i on the cage which are swung into engagement with the notched guide timbers h by springs l. The catches are normally disengaged by chains k connecting them to the winding rope ring and then lie within the guidecheeks d.
GB2347319A 1919-09-24 1919-09-24 Improvements in safety devices for mine cages and the like Expired GB144933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2347319A GB144933A (en) 1919-09-24 1919-09-24 Improvements in safety devices for mine cages and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2347319A GB144933A (en) 1919-09-24 1919-09-24 Improvements in safety devices for mine cages and the like

Publications (1)

Publication Number Publication Date
GB144933A true GB144933A (en) 1920-06-24

Family

ID=10196176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2347319A Expired GB144933A (en) 1919-09-24 1919-09-24 Improvements in safety devices for mine cages and the like

Country Status (1)

Country Link
GB (1) GB144933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109264533A (en) * 2018-11-21 2019-01-25 绍兴文理学院 A kind of fall arrest vertical lift for high building

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109264533A (en) * 2018-11-21 2019-01-25 绍兴文理学院 A kind of fall arrest vertical lift for high building

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