ES538089A0 - Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterranea - Google Patents

Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterranea

Info

Publication number
ES538089A0
ES538089A0 ES538089A ES538089A ES538089A0 ES 538089 A0 ES538089 A0 ES 538089A0 ES 538089 A ES538089 A ES 538089A ES 538089 A ES538089 A ES 538089A ES 538089 A0 ES538089 A0 ES 538089A0
Authority
ES
Spain
Prior art keywords
flooring
progressive
underground mining
mining operation
hydraulic units
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.)
Granted
Application number
ES538089A
Other languages
English (en)
Other versions
ES8603974A1 (es
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 ES8603974A1 publication Critical patent/ES8603974A1/es
Publication of ES538089A0 publication Critical patent/ES538089A0/es
Granted 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
    • E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams
    • 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
    • E21D23/08—Advancing mechanisms
    • E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction

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)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Revetment (AREA)
ES538089A 1983-11-30 1984-11-29 Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterranea Granted ES538089A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833343311 DE3343311A1 (de) 1983-11-30 1983-11-30 Einrichtung zum einbringen hydraulischer schreitausbaueinheiten in einen untertaegigen gewinnungsbetrieb, insbesondere in einen steilstreb

Publications (2)

Publication Number Publication Date
ES8603974A1 ES8603974A1 (es) 1986-01-01
ES538089A0 true ES538089A0 (es) 1986-01-01

Family

ID=6215668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538089A Granted ES538089A0 (es) 1983-11-30 1984-11-29 Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterranea

Country Status (4)

Country Link
DE (1) DE3343311A1 (es)
ES (1) ES538089A0 (es)
FR (1) FR2555660A1 (es)
PL (1) PL250634A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2403391C1 (ru) * 2009-08-31 2010-11-10 Александр Александрович Перфилов Механизированная крепь для крутых пластов
RU2487244C1 (ru) * 2011-11-09 2013-07-10 Александр Александрович Перфилов Механизированная крепь для крутых пластов
RU2482277C1 (ru) * 2011-12-05 2013-05-20 Александр Александрович Перфилов Механизированная крепь для крутых пластов
RU2535579C1 (ru) * 2013-10-30 2014-12-20 Александр Александрович Перфилов Механизированная крепь для наклонных пластов

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041101A1 (de) * 1980-10-31 1982-06-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze, sowie verfahren zum einbringen der abbaueinrichtung in den steilstehenden gewinnungsstreb
DE3300167A1 (de) * 1982-01-08 1983-07-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze

Also Published As

Publication number Publication date
ES8603974A1 (es) 1986-01-01
PL250634A1 (en) 1985-07-30
FR2555660A1 (fr) 1985-05-31
DE3343311A1 (de) 1985-06-05

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