BRAKING DEVICE ON RAILWAY TRANSPORT Russian patent published in 2012 - IPC B61H7/10 

FIELD: transport.

SUBSTANCE: braking device consists of two main parts - lower and upper shoes as well as of wrench-lever, handle and bar. Lower shoe has long slide. Slide upper part from nose has corrugated, finned or splined surface. On the lower shoe, tapered four-sided movable stopper on telescopic bars with springs is made. Upper shoe is made with more wide slide, with corrugated, finned or splined surface with recess for slick, with side-holding bead, with handle and with fixed stopper with latch riveted to slide.

EFFECT: reliable rolling stock locking.

10 dwg