Emergency machine room less elevator and operation method of emergency machine room less elevator

摘要

To continue fire-fighting operation without affecting the operation of an elevator even when a landing inspection apparatus is flooded due to water discharge etc. during fire extinguishing activity.A main motor (8) for driving a main sheave (6) installed on a bottom side of a hoistway (4) of a building in which an elevator is installed, a main motor (8) installed in a hoistway (4) above the uppermost floor level of the building A sub motor 12 for driving the sub-sieve 10, a main motor control section 20 for controlling the operation of the main motor 8, and a sub motor control section 22 for controlling the operation of the sub motor 12. The main motor control section 20 controls the main motor 12 The sub motor control unit 22 stops the main motor 20 and executes the operation of the car 13 only by the sub motor 12 during emergency operation by using the motor 8.BACKGROUND OF THE INVENTION