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
Title | Year | Author | Number |
---|---|---|---|
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Authors
Dates
2011-03-20—Published
2009-11-11—Filed