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ES496942A0 - Entibacion de galeria para el sistema de sustentacion fuer- temente inclinado - Google Patents

Entibacion de galeria para el sistema de sustentacion fuer- temente inclinado

Info

Publication number
ES496942A0
ES496942A0 ES496942A ES496942A ES496942A0 ES 496942 A0 ES496942 A0 ES 496942A0 ES 496942 A ES496942 A ES 496942A ES 496942 A ES496942 A ES 496942A ES 496942 A0 ES496942 A0 ES 496942A0
Authority
ES
Spain
Prior art keywords
strong
support system
tilted support
gallery
fitting
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
ES496942A
Other languages
English (en)
Other versions
ES8202093A1 (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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of ES496942A0 publication Critical patent/ES496942A0/es
Publication of ES8202093A1 publication Critical patent/ES8202093A1/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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Chutes (AREA)
ES496942A 1980-01-21 1980-11-18 Entibacion de galeria para el sistema de sustentacion fuer- temente inclinado Expired ES8202093A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803001994 DE3001994A1 (de) 1980-01-21 1980-01-21 Strebausbau fuer die stark geneigte lagerung

Publications (2)

Publication Number Publication Date
ES496942A0 true ES496942A0 (es) 1982-01-01
ES8202093A1 ES8202093A1 (es) 1982-01-01

Family

ID=6092538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496942A Expired ES8202093A1 (es) 1980-01-21 1980-11-18 Entibacion de galeria para el sistema de sustentacion fuer- temente inclinado

Country Status (4)

Country Link
US (1) US4352602A (es)
DE (1) DE3001994A1 (es)
ES (1) ES8202093A1 (es)
PL (1) PL229284A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028394C2 (de) * 1980-07-26 1984-06-07 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Führungsvorrichtung für Schreitausbaugestelle
DE3010082C2 (de) * 1980-03-15 1982-10-07 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Führungsvorrichtung für Schreitausbaugestelle
DE3024216C2 (de) * 1980-06-27 1985-08-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Blockabspannung für eine rückbare Förder- und/oder Gewinnungsanlage
DE3150127C1 (de) * 1981-12-18 1983-05-05 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Wannenartiger Befahrungsbuegel
DE3211595A1 (de) * 1982-03-30 1983-10-06 Gewerk Eisenhuette Westfalia Bruch- und versatzabschirmung eines lemniskatenschildes
US5400994A (en) * 1991-01-22 1995-03-28 Dyckerhoff & Widmann Ag Of Munich Yieldable roof support system
CN1042761C (zh) * 1995-09-11 1999-03-31 北京矿务局液压支架总厂 用于急倾斜回采工作面的液压支架

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028515B (de) * 1955-04-14 1958-04-24 Arnold Haarmann Dr Ing Wandernder Grubenausbau zur bergmaennischen Gewinnung von Kohle u. dgl.
DE1052336B (de) * 1956-01-19 1959-03-12 Arnold Haarmann Dr Ing Wandernder Grubenausbau fuer bergmaennische Gewinnungsbetriebe
US3431738A (en) * 1967-06-06 1969-03-11 Karl Maria Groetschel Roof supporting systems for mine workings
DE2506779C3 (de) * 1975-02-18 1980-11-13 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Anordnung zum Rücken von Schildausbau
DE2622208C2 (de) * 1976-05-19 1983-10-20 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Ausbaubock
DE2712388C2 (de) * 1977-03-22 1986-04-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Abspanneinrichtung für Förder- und/oder Gewinnungsanlagen in untertägigen Gewinnungsbetrieben
ES476433A1 (es) * 1977-12-29 1979-10-16 Gewerk Eisenhuette Westfalia Perfeccionamientos en mecanismos progresivos para entibacio-nes progresivas hidraulicas
DE2800619C2 (de) * 1978-01-07 1986-07-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitausbau mit einer Anschlußvorrichtung für einen der Abspannung einer Förder- und/oder Gewinnungsanlage dienenden Abspannzylinder

Also Published As

Publication number Publication date
US4352602A (en) 1982-10-05
ES8202093A1 (es) 1982-01-01
PL229284A1 (es) 1981-09-04
DE3001994A1 (de) 1981-07-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519