FIELD: transport.
SUBSTANCE: swivel door comprises door frame, flap with panel and frame, protective device, hinges and seals, and lock. Flap frame and door frame are composed by three-box channels each including outer and inner metal channels (23, 24) connected by thermal inserts (25). Cavities of inner profile of posts and flap frame crossbars, outer profile of hinge post and lower crossbar of flap frame as well as profiles of posts and door frame upper crossbar are furnished with at least one rib (26) to make two chambers. Said rib (26) rod-like fastener (7) of posts and crossbars extending through the hole inner lateral face of inner profile of flap frame post and into one of the chambers of flap frame crossbar and secured to its rib by the other end.
EFFECT: higher operating reliability owing to higher stiffness, safety and reparability.
13 cl, 15 dwg
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