PL197929A1 - Urzadzenie prowadzace do stojaka obudowy tarczowej - Google Patents

Urzadzenie prowadzace do stojaka obudowy tarczowej

Info

Publication number
PL197929A1
PL197929A1 PL19792977A PL19792977A PL197929A1 PL 197929 A1 PL197929 A1 PL 197929A1 PL 19792977 A PL19792977 A PL 19792977A PL 19792977 A PL19792977 A PL 19792977A PL 197929 A1 PL197929 A1 PL 197929A1
Authority
PL
Poland
Prior art keywords
shield housing
device guiding
housing stand
stand
guiding
Prior art date
Application number
PL19792977A
Other languages
English (en)
Other versions
PL111610B1 (en
Original Assignee
Bochumer Eisen Heintzmann
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 Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL197929A1 publication Critical patent/PL197929A1/pl
Publication of PL111610B1 publication Critical patent/PL111610B1/pl

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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports
    • E21D23/0021—Pile type supports comprising two walking elements
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL1977197929A 1976-05-21 1977-05-06 Guiding mechanism for a prop of a shield-type roof support PL111610B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2622886A DE2622886C3 (de) 1976-05-21 1976-05-21 Führungseinrichtung für ein Schildausbaugestell

Publications (2)

Publication Number Publication Date
PL197929A1 true PL197929A1 (pl) 1978-01-02
PL111610B1 PL111610B1 (en) 1980-09-30

Family

ID=5978709

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977197929A PL111610B1 (en) 1976-05-21 1977-05-06 Guiding mechanism for a prop of a shield-type roof support

Country Status (5)

Country Link
US (1) US4065931A (pl)
DE (1) DE2622886C3 (pl)
GB (1) GB1572553A (pl)
PL (1) PL111610B1 (pl)
ZA (1) ZA772049B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806982C2 (de) * 1978-02-18 1986-08-14 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schreitausbau für Blasversatzbetriebe in geneigter Lagerung
DE2947455C2 (de) * 1979-11-24 1982-11-04 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Rück- und Führungsvorrichtung für ein Schildausbaugestell
DE3531668A1 (de) * 1985-09-05 1987-03-12 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckungen am bruchschild und an der hangendkappe eines schildausbaugestells
GB8722095D0 (en) * 1987-09-19 1987-10-28 Dowty Mining Equipment Ltd Mounting ancillary equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102074B (de) * 1954-09-13 1961-03-16 Kloeckner Werke Ag Wandernder Strebausbau und Abbauverfahren mit diesem
FR1368750A (fr) * 1963-01-22 1964-08-07 Houilleres Bassin Du Nord Perfectionnement aux piles de soutènement
DE1483910B1 (de) * 1966-11-16 1969-11-06 Groetschel Dipl Ing Karl M Wanderausbauaggregat in Form eines Dreiergespannes
DE1276579B (de) * 1966-06-04 1968-09-05 Gewerk Eisenhuette Westfalia Wandernder Grubenausbau
DE1277789B (de) * 1967-01-13 1968-09-19 Gewerk Eisenhuette Westfalia Hydraulisch wanderndes Ausbaugestell
GB1287096A (en) * 1968-10-17 1972-08-31 Karl Maria Groetschel Improvements relating to advancing roof supports for mine workings
US3576110A (en) * 1969-05-14 1971-04-27 Gewerk Eisenhuette Westfalia Movable support assemblies for mineral mines
DE2231843A1 (de) * 1972-06-29 1974-01-17 Kloeckner Werke Ag Ausbaugestell fuer untertaegige gewinnungsbetriebe
DE2307954C3 (de) * 1973-02-17 1985-10-03 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
DE2319910B2 (de) * 1973-04-19 1977-07-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur niveausteuerung eines hobels o.dgl.

Also Published As

Publication number Publication date
PL111610B1 (en) 1980-09-30
DE2622886B2 (de) 1978-03-09
ZA772049B (en) 1978-03-29
DE2622886C3 (de) 1981-04-30
US4065931A (en) 1978-01-03
DE2622886A1 (de) 1977-11-24
GB1572553A (en) 1980-07-30

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