| 摘要 |
PROBLEM TO BE SOLVED: To provide an elevator device for keeping a counter run-by size constant while suppressing the deterioration of convenience even when a main rope elongates. SOLUTION: A counter position adjusting device 15 is laid between a first supporting beam 2 and a first anchoring device 5. The counter position adjusting device 15 is connected to a control panel 11. The counter position adjusting device 15 is formed into a jack-up structure with a plurality of expansive jacks. Furthermore, the length size B of the counter position adjusting device 15 as a distance between the first supporting beam 2 and the first anchoring device 5 is adjustable owing to the jack-up structure. COPYRIGHT: (C)2008,JPO&INPIT
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