GB1130151A - Mobile support platforms for use in underground mining operations - Google Patents

Mobile support platforms for use in underground mining operations

Info

Publication number
GB1130151A
GB1130151A GB1114965A GB1114965A GB1130151A GB 1130151 A GB1130151 A GB 1130151A GB 1114965 A GB1114965 A GB 1114965A GB 1114965 A GB1114965 A GB 1114965A GB 1130151 A GB1130151 A GB 1130151A
Authority
GB
United Kingdom
Prior art keywords
frame
mobile support
underground mining
mining operations
support platforms
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
GB1114965A
Inventor
Geoffrey Edmund Salt
Brian Fletcher
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB1114965A priority Critical patent/GB1130151A/en
Publication of GB1130151A publication Critical patent/GB1130151A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

Abstract

1,130,151. Advancing mine roof supports. COAL INDUSTRY (PATENTS) Ltd. 11 March, 1966 [16 March, 1965], No. 11149/65. Heading E1E. In an advancing mine roof support comprising a frame 10 arranged within a frame 11 for step by step advancement by a jack (not shown), beams 18 of the frame 10 are provided with plates 21 for slidably engaging the frame 11 and are adjustably mounted on the legs 13 of the frame 10 by jacks 20. Both frames are each provided with props supporting a roof superstructure, see Figs. 1, 2 and 3 (not shown), and the lugs 27, 28 of the frame 11 are telescopically adjustable by screw-threaded means. A pair of staker jacks are also provided.
GB1114965A 1965-03-16 1965-03-16 Mobile support platforms for use in underground mining operations Expired GB1130151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1114965A GB1130151A (en) 1965-03-16 1965-03-16 Mobile support platforms for use in underground mining operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1114965A GB1130151A (en) 1965-03-16 1965-03-16 Mobile support platforms for use in underground mining operations

Publications (1)

Publication Number Publication Date
GB1130151A true GB1130151A (en) 1968-10-09

Family

ID=9980934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1114965A Expired GB1130151A (en) 1965-03-16 1965-03-16 Mobile support platforms for use in underground mining operations

Country Status (1)

Country Link
GB (1) GB1130151A (en)

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