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    • 5. 发明专利
    • CLIMBING ELEVATOR
    • JPH10250958A
    • 1998-09-22
    • JP5912297
    • 1997-03-13
    • SHIMIZU CONSTRUCTION CO LTD
    • FUKUNAGA TERUOHAYASHI YUTAKAYANAGIDA RYUICHI
    • B66B9/187
    • PROBLEM TO BE SOLVED: To shorten the period of a sheave unit replacement work by applying the constitution that a rope wound around a hoist is fixed to a car, and a rope wound around a rope delivery device is fixed to a counterweight. SOLUTION: At the time of replacing a sheave unit 2, a car 10 is temporarily stopped and, then, ropes 12 and 14 respectively wound around a hoist 8 and a rope delivery device 13 are delivered by the prescribed length. Also, the sheave unit 2 is hoisted with a hoisting device installed on a workbench, and placed on the beam of an upper floor. Finally, the temporary stoppage state of the car 10 is released. Subsequently, a climbing process over an area covering the second to the third floors is repeated according to the progress of a work. When a building is completed, temporary installations including the sheave unit 2, the rope delivery device 13 and a temporary machine room 7 are dismantled, and a genuine machine room is built at the upper part of an elevator shaft 1. Then, the car 10 and a counterweight 11 are suspended by use of a genuinely installed hoist and substantial ropes.