GB1343777A - Support means for the side of a roadway or the like in amine working - Google Patents

Support means for the side of a roadway or the like in amine working

Info

Publication number
GB1343777A
GB1343777A GB1343777DA GB1343777A GB 1343777 A GB1343777 A GB 1343777A GB 1343777D A GB1343777D A GB 1343777DA GB 1343777 A GB1343777 A GB 1343777A
Authority
GB
United Kingdom
Prior art keywords
roadway
supports
support
row
waste
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
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.)
Gullick Dobson Ltd
Original Assignee
Gullick Dobson 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 Gullick Dobson Ltd filed Critical Gullick Dobson Ltd
Publication of GB1343777A publication Critical patent/GB1343777A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Road Paving Structures (AREA)
  • Retaining Walls (AREA)

Abstract

1343777 Goaf stowage; advancing mine roof supports GULLICK DOBSON Ltd 19 April 1971 [21 May 1970] 24529/70 Headings E1F and E1P In a method of supporting a mine roadway a row of self advancing supports having means connecting or linking them together in line ahead is positioned at the side of the roadway to give temporary support during initial consolidation of waste forming the wall of the roadway and the row of supports is advanced in the direction of the length of the roadway after consolidation of the waste in the vicinity of the trailing 'support in the row. Each support 16, 18 has means 24 for connecting or linking it in tandom with another or other supports and a waste retaining wall 25, 26 attached to it. The wall 25, 26 extends along substantially the entire length of the support in the direction of advance thereof.
GB1343777D 1970-05-21 1970-05-21 Support means for the side of a roadway or the like in amine working Expired GB1343777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2452970 1970-05-21

Publications (1)

Publication Number Publication Date
GB1343777A true GB1343777A (en) 1974-01-16

Family

ID=10213101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1343777D Expired GB1343777A (en) 1970-05-21 1970-05-21 Support means for the side of a roadway or the like in amine working

Country Status (2)

Country Link
DE (1) DE2104480C2 (en)
GB (1) GB1343777A (en)

Also Published As

Publication number Publication date
DE2104480C2 (en) 1975-04-17
DE2104480A1 (en) 1972-03-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees