Device for consecutively supporting a drift

Details Device for consecutively supporting a drift Device for consecutively supporting a drift

E - Fixed Constructions

21

D

61/66

E21D 15/582 (2006.01) E21D 11/40 (2006.01)

Patent

CA 1050290

ABSTRACT OF THE DISCLOSURE The present invention provides a device for con- secutively supporting a drift by means of caps and posts or props in dependence on face advancement, said device being designed for lifting and for pressing the caps to be positioned against the mine roof, characterized in that a breast frame is provided for being suspended to the positioned caps in a manner to be shiftable in direction of face advancement, lifting beams forming a support for the caps to be positioned being supported on said breast frame for being lifted in upward direction and a crane being guided on the breast frame for being shifted in direction of face advancement.

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