| 摘要 |
PROBLEM TO BE SOLVED: To provide a rescue operation device for elevator which can be transported easily and be mounted quickly. SOLUTION: A rescue operation device of an elevator is constituted so that an electromagnetic brake for elevator which is stopped by any failure or power failure is released intermittently by an external power supply connected through a control device 3 to feed current intermittently and that the elevator car is moved up and down by means of unbalance of the car with a balance weight. The external power supply consists of a battery 6 and an inverter device 2 to convert its power into alternate current and the control device 3 are installed on a carriage. |
