IN166280B - - Google Patents

Info

Publication number
IN166280B
IN166280B IN814/MAS/85A IN814MA1985A IN166280B IN 166280 B IN166280 B IN 166280B IN 814MA1985 A IN814MA1985 A IN 814MA1985A IN 166280 B IN166280 B IN 166280B
Authority
IN
India
Prior art keywords
plough
stope
disposed
base member
metal plate
Prior art date
Application number
IN814/MAS/85A
Other languages
English (en)
Inventor
David Henri
Original Assignee
Charbonnages De France
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 Charbonnages De France filed Critical Charbonnages De France
Publication of IN166280B publication Critical patent/IN166280B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Loading Or Unloading Of Vehicles (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Crushing And Grinding (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Massaging Devices (AREA)
  • Fertilizing (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
IN814/MAS/85A 1984-10-24 1985-10-15 IN166280B (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416272A FR2572126B1 (fr) 1984-10-24 1984-10-24 Dispositif mecanise comportant deux rabots pour l'abattage de minerai dans une taille

Publications (1)

Publication Number Publication Date
IN166280B true IN166280B (en]) 1990-04-07

Family

ID=9308962

Family Applications (1)

Application Number Title Priority Date Filing Date
IN814/MAS/85A IN166280B (en]) 1984-10-24 1985-10-15

Country Status (6)

Country Link
EP (1) EP0181799B1 (en])
CN (1) CN1005787B (en])
AT (1) ATE34599T1 (en])
DE (1) DE3562937D1 (en])
FR (1) FR2572126B1 (en])
IN (1) IN166280B (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191236B (en) * 1986-06-04 1990-04-04 Gullick Dobson Ltd Mine roof supports
DE4024250C3 (de) * 1990-07-31 1999-09-09 Linsingen Heintzmann Anordnung zum Hereingewinnen von als Flöz abgelagerten Mineralien, insbesondere von Kohle
DE19737936B4 (de) * 1997-08-30 2007-01-25 Dbt Gmbh Abbaueinrichtung für den Untertagebergbau, insbesondere für die Kohlegewinnung in Strebbetrieben
CN101333928B (zh) * 2008-07-31 2010-06-09 中国矿业大学 多层双叉型超静定液压支架
CN101333931B (zh) * 2008-07-31 2010-06-02 中国矿业大学 多层超静定液压支架
DE102009006191A1 (de) * 2009-01-27 2010-07-29 Marco Systemanalyse Und Entwicklung Gmbh Verfahren zum Abbau von Kohle
US8807660B2 (en) * 2011-08-03 2014-08-19 Joy Mm Delaware, Inc. Automated stop and shutdown operation of a mining machine
CN105134275B (zh) * 2015-10-12 2017-11-28 贵州盘江精煤股份有限公司 一种三软煤层采煤工作面液压支架辅助支撑装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE569175A (en]) *
DE1210023B (de) * 1963-08-28 1966-02-03 Wayss & Freytag Ag Vortriebsschild fuer den Tunnelbau und Verfahren zum Vortreiben eines solchen Vortriebsschildes
US3372553A (en) * 1964-05-12 1968-03-12 Nii Osnovany I Padzemnykh Soor Unit for driving tunnels in loose ground
US3998066A (en) * 1975-02-06 1976-12-21 Alexandr Nikolaevich Semenov Tunnel shield
DE2509810C3 (de) * 1975-03-06 1979-04-05 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Schreitender Ausbau für den Einsatz in mächtigen Flözen
FR2337248A1 (fr) * 1975-12-29 1977-07-29 Gaillard Rene Structure de penetration pour la construction d'un tunnel
GB2062737B (en) * 1979-11-09 1983-05-18 Dobson Park Ind Cutter and conveyor mounting
DE3144381A1 (de) * 1981-11-07 1983-05-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur stuetzung und zum abbau der ortsbrust beim vortrieb von tunnels, stollen od.dgl. in nichtstandfesten boeden

Also Published As

Publication number Publication date
EP0181799B1 (fr) 1988-05-25
EP0181799A1 (fr) 1986-05-21
CN1005787B (zh) 1989-11-15
DE3562937D1 (en) 1988-06-30
CN85107956A (zh) 1986-07-09
FR2572126A1 (fr) 1986-04-25
FR2572126B1 (fr) 1987-11-27
ATE34599T1 (de) 1988-06-15

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