Carrying device for relocating a car of an elevator

摘要

A carrying device (1b) for relocating an elevator car (1c) of an elevator, which carrying device is movable in at least one direction (V) not corresponding to a longitudinal direction (B) of an elevator shaft in which the elevator car (1c) is moved in operation, wherein the elevator car (1c) is movable in the longitudinal direction (B) of the elevator shaft from an operating position into a receiving position in the carrying device (1b) and, in the receiving position, is connected to the carrying device (1b) and movable in the at least one direction (V) commonly with the carrying device (1b).

主权项

1. Relocating device for relocating an elevator car from one elevator shaft to another elevator shaft, comprising:
a carrying device; the carrying device is movable in at least one direction not corresponding to a longitudinal direction of the one or the another elevator shaft in which the elevator car is movable in operation, and the elevator car is movable in the longitudinal direction of the one elevator shaft from an operating position to a receiving position in the carrying device, wherein the elevator car, in the receiving position, is connected to the carrying device and movable in the at least one direction commonly with the carrying device; a guiding arrangement, wherein the carrying device is movable in the at least one direction by means of the guiding arrangement; the carrying device comprises a main drive and an auxiliary drive; the elevator car is movable by means of the auxiliary drive from the operating position in the one elevator shaft to the receiving position and from the receiving position to the operating position in the another elevator shaft; the elevator car is connected to the auxiliary drive at the receiving position in the one elevator shaft and disconnected from the auxiliary drive at the operating position at the another elevator shaft; the elevator car is disconnected from the auxiliary drive during regular operation of the elevator during which the elevator car is moved upwards and downwards in the another elevator shaft; the carrying device is movable by means of the main drive in the at least one direction not corresponding to a longitudinal direction of the one or the another elevator shaft in which the elevator car is moved in regular operation; wherein neither the main drive nor the auxiliary drive is responsible for the regular operation of the elevator during which the elevator car is moved upwards and downwards in the elevator shaft; and a return means configured to displace the carrying device along the guiding arrangement in an emergency in case of a failure of the main drive, the return means comprising another drive.