STAIRS PROVIDED WITH REFLECTORS

摘要

construction engineering; stairs structure. SUBSTANCE: stairs have two supports and cross beams installed between these supports to join them together; each cross beam has grooves along axis over external periphery. Reflector is mounted on at least one end of each rung at point of its connection to respective support. Reflector is ring-shaped structure with rough surfaces on internal peripheral part of reflector having smaller diameter which engage grooved of respective rung and rough reflecting parts on internal peripheral part of reflector having larger diameter as well as grooves arranged along axis on external periphery of reflector. EFFECT: provision for safe going up and down the stairs. 4 cl, 6 dwg