ES8407149A1 - Perfeccionamientos en un dispositivo para la explotacion de yacimientos empinados, especialmente filones de carbon - Google Patents

Perfeccionamientos en un dispositivo para la explotacion de yacimientos empinados, especialmente filones de carbon

Info

Publication number
ES8407149A1
ES8407149A1 ES528727A ES528727A ES8407149A1 ES 8407149 A1 ES8407149 A1 ES 8407149A1 ES 528727 A ES528727 A ES 528727A ES 528727 A ES528727 A ES 528727A ES 8407149 A1 ES8407149 A1 ES 8407149A1
Authority
ES
Spain
Prior art keywords
veins
coal
steep
working
working steep
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
ES528727A
Other languages
English (en)
Spanish (es)
Other versions
ES528727A0 (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
Priority claimed from DE19833300167 external-priority patent/DE3300167A1/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of ES528727A0 publication Critical patent/ES528727A0/es
Publication of ES8407149A1 publication Critical patent/ES8407149A1/es
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
    • E21D23/0082—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
    • E21D23/04—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
    • 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
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Crushing And Grinding (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Rehabilitation Tools (AREA)
ES528727A 1983-01-05 1984-01-05 Perfeccionamientos en un dispositivo para la explotacion de yacimientos empinados, especialmente filones de carbon Expired ES8407149A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833300167 DE3300167A1 (de) 1982-01-08 1983-01-05 Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze

Publications (2)

Publication Number Publication Date
ES528727A0 ES528727A0 (es) 1984-08-16
ES8407149A1 true ES8407149A1 (es) 1984-08-16

Family

ID=6187743

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528727A Expired ES8407149A1 (es) 1983-01-05 1984-01-05 Perfeccionamientos en un dispositivo para la explotacion de yacimientos empinados, especialmente filones de carbon

Country Status (4)

Country Link
CS (1) CS276970B6 (pl)
ES (1) ES8407149A1 (pl)
FR (1) FR2538852B1 (pl)
PL (1) PL143149B1 (pl)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7203302U (de) * 1972-08-17 Schnelle H Abstandskontrolleinrichtung für Schreitausbaugespanne
DE1169878B (de) * 1960-01-20 1964-05-14 Hoesch Bergbautechnik G M B H Einrichtung an hydraulisch arbeitenden Ausbaurahmen
FR1272031A (fr) * 1960-06-28 1961-09-22 Dispositif de soutènement marchant pour couches inclinées notamment dans les mines
BE755692Q (fr) * 1967-10-13 1971-02-15 Kopalnia Wegla Kamiennego Gliw Procede pour le maintien des chantiers d'abattage miniers dans les dressants et installation pour la mise en oeuvre de ce procede
DE2350401B2 (de) * 1973-10-08 1976-05-06 Rheinstahl Ag, 4300 Essen Widerlagerbalken zum ruecken der mit ihm verbundenen ausbaueinheiten und eines strebfoerderers
DE2604316C3 (de) * 1976-02-05 1985-06-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Führungs- und Richteinrichtung für rückbare Ausbaugestelle
DE2748396C2 (de) * 1977-10-28 1985-08-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Höhenveränderliche Versatzabschirmung, insbesondere für Blasversatzbetriebe
DE7804706U1 (de) * 1978-02-17 1978-10-26 Lampferhoff, Aloys, 4650 Gelsenkirchen-Horst Positionierungs- und stabilisierungsvorrichtung fuer schreitausbau
DE2942943C2 (de) * 1979-10-24 1981-11-26 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorrichtung zum Aufrechterhalten des vorgegebenen Mittenabstandes der Ausbauelemente eines Schreitausbaues für den Langfrontenabbau
PL125592B1 (en) * 1980-04-03 1983-05-31 Ct Kt Maszyn Gorniczych Komag Walking roof support unit for inclined deposits
PL131871B1 (en) * 1980-06-19 1985-01-31 Ct Kt Maszyn Gorniczych Komag Shiftable filling dam

Also Published As

Publication number Publication date
PL245566A1 (en) 1984-08-27
CS276970B6 (en) 1992-11-18
CS7784A3 (en) 1992-05-13
ES528727A0 (es) 1984-08-16
FR2538852A1 (fr) 1984-07-06
PL143149B1 (en) 1988-01-30
FR2538852B1 (fr) 1986-07-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001