| 摘要 |
PROBLEM TO BE SOLVED: To achieve the latch of a rope according to a rope hooking amount by improving a rope latch device.SOLUTION: A rope latch device A is attached to a disk-like sheave 1 having a guiding groove 10 formed along an outer periphery to prevent a rope 2 hooked in the guiding groove 10 from coming off the sheave 1. The rope latch device A includes: a pair of rotary guides 32b and 32b erected on both sides of the guiding groove 10 and movable along the guiding groove 10; and a main roller 4 rotatably held between the rotary guides 32b and 32b. The rope 2 passes between the main roller 4 and the guiding groove 10 to be drooped. |
