GB969902A - Roof support structure for a coal working face gallery - Google Patents

Roof support structure for a coal working face gallery

Info

Publication number
GB969902A
GB969902A GB987861A GB987861A GB969902A GB 969902 A GB969902 A GB 969902A GB 987861 A GB987861 A GB 987861A GB 987861 A GB987861 A GB 987861A GB 969902 A GB969902 A GB 969902A
Authority
GB
United Kingdom
Prior art keywords
roof support
support structure
working face
coal working
march
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
GB987861A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB969902A publication Critical patent/GB969902A/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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
    • 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
    • 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0073—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with advancing shifting devices connected therewith
    • 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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • 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

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)
  • Load-Engaging Elements For Cranes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

969,902. Mine roof supports for inclined seams. GEWERKSCHAFT EISENHUTTE WESTFALIA. March 17, 1961 [March 24, 1960], No. 9878/61. Heading E1E. A mine roof support for use in steep measures comprises a telescopic roof bar 22, 23 which has a locking device 24 and is mounted on a relatively sliding hydraulic prop 14, 15 and stowing wall unit 16 - - 21. A series of such supports are arranged in parallel relationship for alternate advancement being suitably interconnected by a flat rope 27 and tension chains 25, 26. Specification 844,391 is referred to.
GB987861A 1960-03-24 1961-03-17 Roof support structure for a coal working face gallery Expired GB969902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG29300A DE1166123B (en) 1960-03-24 1960-03-24 Expansion of a coal extraction company in steep storage

Publications (1)

Publication Number Publication Date
GB969902A true GB969902A (en) 1964-09-16

Family

ID=7123705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB987861A Expired GB969902A (en) 1960-03-24 1961-03-17 Roof support structure for a coal working face gallery

Country Status (4)

Country Link
BE (1) BE601765A (en)
DE (1) DE1166123B (en)
FR (1) FR1279025A (en)
GB (1) GB969902A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153288A (en) * 2021-04-20 2021-07-23 中国煤炭科工集团太原研究院有限公司 Complete equipment for tunneling steep roadway and tunneling method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224248B (en) * 1964-11-17 1966-09-08 Hermann Schwarz Kommanditgesel Extension frame and thus feasible mining process for coal fines
PL131871B1 (en) * 1980-06-19 1985-01-31 Ct Kt Maszyn Gorniczych Komag Shiftable filling dam

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067391B (en) * 1959-10-22
DE930024C (en) * 1940-12-04 1955-07-07 Hans Joachim Von Dr-Ing Hippel Longwall mining
DE733963C (en) * 1940-12-11 1943-04-06 Hans Joachim Von Hippel Dr Ing Device for breaking down powerful floeze with a broad view
DE945441C (en) * 1944-08-18 1956-07-12 Gerhard Werner Method and device for dismantling and removing steep camp sites
DE970540C (en) * 1949-03-10 1958-10-02 Dipl Berging Curt Boie Framework for progressive expansion in brown coal longwall mining
FR1043173A (en) * 1951-08-22 1953-11-06 Mine props
DE1043257B (en) * 1956-09-18 1958-11-13 Bergwerksverband Gmbh Method to keep the offset in struts with overhanging offset of the steep and half-steep storage
FR1190532A (en) * 1957-07-05 1959-10-13 Dobson Ltd W E & F Improvements to ceiling supports for underground mines
FR1201174A (en) * 1957-08-10 1959-12-29 Gewerk Eisenhuette Westfalia Method and device for controlling a hydraulic support, usable in particular in mines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153288A (en) * 2021-04-20 2021-07-23 中国煤炭科工集团太原研究院有限公司 Complete equipment for tunneling steep roadway and tunneling method

Also Published As

Publication number Publication date
BE601765A (en) 1961-09-25
DE1166123B (en) 1964-03-26
FR1279025A (en) 1961-12-15

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