FIELD: transport, lifting devices.
SUBSTANCE: invention relates to lifting equipment and can be used to lift and carry cargoes over stair flights in residential; and industrial buildings. Proposed device comprises two telescopic posts with support platforms. One of the posts (upper) accommodates a winch, its haulage member (rope) being fastened to the carriage. Device running beam consists of two parts screwed together in operating position. Device cargo carriage runs over running beam driven by aforesaid rope. Carriage is locked in extreme operating positions with the help of its retainers. Carriage housing has slots to receive T-like stops of crossarm, one of said stops being furnished with crossarm locking mechanism. Said crossarm has journals and is coupled with aforesaid platform by four chain links, each having its top end suspended onto journals and its lower end being fastened to the platform to allow link length variation.
EFFECT: ease of disassembly and installation on stair flights.
2 cl, 7 dwg
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