GB1247443A - A self-advancing roof-support system having a waste retaining wall for use in a longwall working - Google Patents

A self-advancing roof-support system having a waste retaining wall for use in a longwall working

Info

Publication number
GB1247443A
GB1247443A GB1033169A GB1033169A GB1247443A GB 1247443 A GB1247443 A GB 1247443A GB 1033169 A GB1033169 A GB 1033169A GB 1033169 A GB1033169 A GB 1033169A GB 1247443 A GB1247443 A GB 1247443A
Authority
GB
United Kingdom
Prior art keywords
self
support system
retaining wall
waste
longwall working
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
GB1033169A
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.)
Krampe and Co Fertigung in Bergbaubedarf GmbH
Krampe and Co
Original Assignee
Krampe and Co Fertigung in Bergbaubedarf GmbH
Krampe and Co
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
Priority claimed from DE19681583818 external-priority patent/DE1583818A1/en
Application filed by Krampe and Co Fertigung in Bergbaubedarf GmbH, Krampe and Co filed Critical Krampe and Co Fertigung in Bergbaubedarf GmbH
Publication of GB1247443A publication Critical patent/GB1247443A/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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags
    • 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04—Stowing mats; Goaf wire netting; Partition walls

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

1,247,443. Advancing mine roof supports. KRAMPE & CO. FERTIGUNG IN BERGBAUBEDARF G.m.b.H. 26 Feb., 1969 [27 Feb., 1968], No. 10331/69. Heading E1P. In an advancing mine roof support assembly for a longwall working one of two neighbouring support units A is provided with a rigid waste-retaining shield 10 which on either side is connected to a folding waste-retaining screen 20 pivotally attached to a neighbouring unit 13, each unit 13 being additionally provided with a rigid shield 22. For details of shields and screen the Specification should be referred to.
GB1033169A 1968-02-27 1969-02-26 A self-advancing roof-support system having a waste retaining wall for use in a longwall working Expired GB1247443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681583818 DE1583818A1 (en) 1968-02-27 1968-02-27 Set of parts for the production of an offset lining on the striding face structure

Publications (1)

Publication Number Publication Date
GB1247443A true GB1247443A (en) 1971-09-22

Family

ID=5679565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1033169A Expired GB1247443A (en) 1968-02-27 1969-02-26 A self-advancing roof-support system having a waste retaining wall for use in a longwall working

Country Status (2)

Country Link
FR (1) FR1596440A (en)
GB (1) GB1247443A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110145363A (en) * 2019-04-30 2019-08-20 中国矿业大学(北京) A kind of Roof Control method realized fully mechanized coal face and be caving filling mining transition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110145363A (en) * 2019-04-30 2019-08-20 中国矿业大学(北京) A kind of Roof Control method realized fully mechanized coal face and be caving filling mining transition
CN110145363B (en) * 2019-04-30 2024-03-29 中国矿业大学(北京) Roof control method for realizing transition from fully mechanized mining face caving to filling mining

Also Published As

Publication number Publication date
FR1596440A (en) 1970-06-15

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