BE676283A - - Google Patents

Info

Publication number
BE676283A
BE676283A BE676283DA BE676283A BE 676283 A BE676283 A BE 676283A BE 676283D A BE676283D A BE 676283DA BE 676283 A BE676283 A BE 676283A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE676283A publication Critical patent/BE676283A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08Advancing mechanisms
    • E21D23/081Advancing mechanisms forming parts of the roof supports
    • E21D23/085Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409Aligning or guiding means for the supports or for the constitutive parts of the supports
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control
    • E21D23/14Effecting automatic sequential movement of supports, e.g. one behind the other
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • E21F13/08Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086Armoured conveyors shifting devices

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)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Structure Of Belt Conveyors (AREA)
BE676283D 1965-02-17 1966-02-10 BE676283A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH55193A DE1199724B (de) 1965-02-17 1965-02-17 Wanderndes hydraulisches Ausbaugespann

Publications (1)

Publication Number Publication Date
BE676283A true BE676283A ( ) 1966-06-16

Family

ID=7158953

Family Applications (1)

Application Number Title Priority Date Filing Date
BE676283D BE676283A ( ) 1965-02-17 1966-02-10

Country Status (3)

Country Link
BE (1) BE676283A ( )
DE (1) DE1199724B ( )
GB (1) GB1093334A ( )

Also Published As

Publication number Publication date
DE1199724B (de) 1965-09-02
GB1093334A (en) 1967-11-29

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