GB191124906A - Improvements relating to Chocks for Colliery Tubs and the like. - Google Patents

Improvements relating to Chocks for Colliery Tubs and the like.

Info

Publication number
GB191124906A
GB191124906A GB191124906DA GB191124906A GB 191124906 A GB191124906 A GB 191124906A GB 191124906D A GB191124906D A GB 191124906DA GB 191124906 A GB191124906 A GB 191124906A
Authority
GB
United Kingdom
Prior art keywords
chocks
levers
springs
improvements relating
bell
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
Inventor
Edmund Stone
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
Application granted granted Critical
Publication of GB191124906A publication Critical patent/GB191124906A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/14—Applications of loading and unloading equipment
    • B66B17/16—Applications of loading and unloading equipment for loading and unloading mining-hoist cars or cages
    • B66B17/20—Applications of loading and unloading equipment for loading and unloading mining-hoist cars or cages by moving vehicles into, or out of, the cars or cages

Abstract

24,906. Stone, E. Nov. 8. Stops. - Chocks sliding vertically in guides are mounted at the ends of bell-crank levers and are lowered by a foot pedal and raised by a balancing-weight or by springs. The pedal g is retained by a notch n engaging a plate m, and is connected by bell-crank levers h, e and rods f to the chock a which slides in guides b. The levers e, It are mounted on shafts d, h<1>, and the chocks a on a shaft c<1>. Either the weight k or the springs o are used. The chocks a, levers c, h, rod f and springs o are in duplicate.
GB191124906D 1911-11-08 1911-11-08 Improvements relating to Chocks for Colliery Tubs and the like. Expired GB191124906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191124906T 1911-11-08

Publications (1)

Publication Number Publication Date
GB191124906A true GB191124906A (en) 1912-07-11

Family

ID=34357953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191124906D Expired GB191124906A (en) 1911-11-08 1911-11-08 Improvements relating to Chocks for Colliery Tubs and the like.

Country Status (1)

Country Link
GB (1) GB191124906A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356039A (en) * 1965-06-01 1967-12-05 Borgs Fabriks Ab Device for switch in track system
CN102913079A (en) * 2012-11-09 2013-02-06 郑州金鑫机械制造有限公司 Automatic locking device for mine safety door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356039A (en) * 1965-06-01 1967-12-05 Borgs Fabriks Ab Device for switch in track system
CN102913079A (en) * 2012-11-09 2013-02-06 郑州金鑫机械制造有限公司 Automatic locking device for mine safety door

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