ZA811547B - Mine-roof support - Google Patents

Mine-roof support

Info

Publication number
ZA811547B
ZA811547B ZA00811547A ZA811547A ZA811547B ZA 811547 B ZA811547 B ZA 811547B ZA 00811547 A ZA00811547 A ZA 00811547A ZA 811547 A ZA811547 A ZA 811547A ZA 811547 B ZA811547 B ZA 811547B
Authority
ZA
South Africa
Prior art keywords
mine
roof support
roof
support
Prior art date
Application number
ZA00811547A
Other languages
English (en)
Inventor
H Buell
G Ewich
G Kuschke
A Maykemper
J Welzel
Original Assignee
Hemscheidt Maschf Hermann
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 Hemscheidt Maschf Hermann filed Critical Hemscheidt Maschf Hermann
Publication of ZA811547B publication Critical patent/ZA811547B/xx

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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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)
  • Rehabilitation Tools (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
ZA00811547A 1980-03-15 1981-03-09 Mine-roof support ZA811547B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3010082A DE3010082C2 (de) 1980-03-15 1980-03-15 Führungsvorrichtung für Schreitausbaugestelle

Publications (1)

Publication Number Publication Date
ZA811547B true ZA811547B (en) 1982-04-28

Family

ID=6097368

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00811547A ZA811547B (en) 1980-03-15 1981-03-09 Mine-roof support

Country Status (3)

Country Link
DE (1) DE3010082C2 (xx)
IN (1) IN154680B (xx)
ZA (1) ZA811547B (xx)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205036B (de) * 1960-06-30 1965-11-18 Kloeckner Werke Ag Wandernder Strebausbau mit Rahmen
DE1944309A1 (de) * 1969-09-01 1971-03-11 Heinz Hoelter Spritzduese fuer pastenfoermige Massen,vorzugsweise zum Ausspritzen von Strecken im Untertagebergbau mit Tragluftschleier
DE2337218C3 (de) * 1973-07-21 1980-11-20 Hermann Hemscheidt Maschinenfabrik Gmbh U. Co, 5600 Wuppertal Schreiteinheit von Schildausbaugestellen
DE2355234A1 (de) * 1973-11-05 1975-05-07 Groetschel Karl Maria Dipl Ber Vorrichtung zum einstellen der schreitrichtung einer gruppe von wanderausbaugestellen
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
DE3001994A1 (de) * 1980-01-21 1981-07-30 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Strebausbau fuer die stark geneigte lagerung

Also Published As

Publication number Publication date
DE3010082C2 (de) 1982-10-07
DE3010082A1 (de) 1981-09-24
IN154680B (xx) 1984-12-08

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