| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a moving temporary working apparatus which has simple structure and reliably stops fall of a moving temporary working platform for installation work of an elevator. <P>SOLUTION: The moving temporary working apparatus 12 includes: two ropes 15 for driving and one rope 19 for a safety device which are hung from an upper part of a hoistway 11; a moving temporary platform 16 suspended by the ropes 15 for driving; winders 17 for driving raising and lowering the moving temporary platform 16 by winding and paying out the ropes 15 for driving; a rope gripping implement 21 attached to the moving temporary platform 16 and gripping the rope 19 for the safety device upon sudden fall of the moving temporary platform 16; and a safety device 29 including braking members 31 which are operated by pulling-up of the rope gripping implement 21 by the rope 19 for the safety device when the rope gripping implement 21 grips the rope 19 for the safety device, and are consequently pushed to guide rails 13. <P>COPYRIGHT: (C)2012,JPO&INPIT |
