| 摘要 |
PROBLEM TO BE SOLVED: To provide an elevator car-locking device capable of moving the safety function without fail after a maintenance check job of an elevator.SOLUTION: A car-locking device 1 includes: a locking mechanism 2 which performs locking and releasing of an elevator car between the car and the hoistway where the car moves up and down inside; and a safety mechanism 3 which turns off the power of a car drive device when the car is locked by the locking mechanism 2. The safety mechanism 3 can switch the power of the drive device from OFF to ON by changing the statuses when the car is locked. |
