The invention relates to a lifting system for the transport of persons and for the movement of goods, with a traction unit (G) for a cage or goods hoist (10) provided with relative guides (18, 20), vertically movable inside a vertical run space (12) of a building between areas with a given height difference and provided with a bottom, side walls, a roof and mobile cage doors, in particular an electric wire rope elevator, with traction unit inside said vertical run space of the type called MRL (Machine Room Less), comprising a load supporting frame (14) and relative snub pulleys (28, 30), a moving counterweight (16) with relative guides (22, 24) and a snub pulley of the counterweight (32). In said system, said pulleys of the counterweight (16), of the traction unit (G) and of the frame (14) supporting the load contained in said cage, are aligned on the same axis, allowing the space useful for the movement of the cage to be optimised and thus making it possible to install a traction unit with greater lifting capacity.
LIFTING SYSTEM WITH COUNTERWEIGHT PULLEYS AND CAGE ALIGNED ON THE SAME AXIS OF SYMMETRY
2019-10-17
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
LIFTING SYSTEM WITH COUNTERWEIGHT PULLEYS AND CAGE ALIGNED ON THE SAME AXIS OF SYMMETRY
Europäisches Patentamt | 2019
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