| 摘要 |
PROBLEM TO BE SOLVED: To facilitate work for mounting a hanging pulley device on site.SOLUTION: When a 1:1 roping elevator system is renovated to a 2:1 roping elevator system, a cage-side terminal is detached from a cage-side rope fixing part 18 of the elevator system before renovation, and a balance weight-side terminal is detached from a balance weight-side rope fixing part 19. Subsequently, a cage hanging pulley device 21 is fastened to the cage-side rope fixing part 18 by means of a terminal fastening hole of the cage-side rope fixing part 18. Similarly, a balance weight hanging pulley device 22 is fastened by means of a terminal fastening hole of the balance weight-side rope fixing part 19. |
