TRANSPORT CHUTE SECTION Russian patent published in 2010 - IPC B65G19/28 

FIELD: transport, distribution of fluids.

SUBSTANCE: proposed section comprises sidewalls (1), bottom (4) to joint said sidewalls to make top and bottom branches. It has also extension elements (5, 6), for example winning machine tracks on the side of breakage face and horn arranged on the side of mine support backfill, as well as devices to transfer transport chute. Top and bottom branches and two-side extension elements are arranged in mirror symmetry with horizontal axis of symmetry (S) crossing the chute bottom. Note that bottom branch functions like top branch does and that change of branches and winning machine tracks are effected at a time. Changeable angle-piece (9) is additionally included, specially adapted for winning machine feed system, as well as under-floor sheet with clamp plate (10) arranged on transport chute lower side. Said extension elements and said additional parts have symmetric mounting holes (8) arranged to allow mounting irrespective of their position after turning over.

EFFECT: longer life.

2 cl, 4 dwg