OPENED/CLOSED ROOF OF FOOTBALL STADIUM AND OTHER STRUCTURES

摘要

FIELD: construction.;SUBSTANCE: roof comprises stationary roof, movable transverse trusses with trolleys and drive of roof part displacement. Stationary roof is arranged with a light and rail tracks. Trolleys are installed in rail tracks. Stationary roof is equipped with stationary additional trusses with monorail tracks and self-propelled lifting mechanisms. Self-propelled lifting mechanisms are installed in monorail tracks. Movable transverse trusses are equipped with hinged folding panels joined to cross-beam. Cross-beam is suspended on ropes to self-propelled lifting mechanisms.;EFFECT: reliability of operation, reduced mass of movable parts, reduced capacity of drives and simplified drives control.;4 cl, 4 dwg