FIELD: machine building.
SUBSTANCE: present invention relates to an elevator installation (1) comprising cabin (2), counterweight (3) and safety devices (11, 11a, 11b, 11g), attached to cabin (2) and counterweight (3). Cab (2) comprises a device controlled by electricity, to actuate and optionally reset safety device (14, 14a, 14b). Counterweight (3) also contains a device controlled by electricity, with safety device (11, 11g), or safety device (11, 11g) of counterweight (3) is driven by device (56), actuated by sagging cables.
EFFECT: invention provides increased operational safety by preventing fall of counterweight.
11 cl, 11 dwg
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Authors
Dates
2016-05-10—Published
2011-12-09—Filed