To provide a method for replacing an elevator pulley that enables easy replacement of the elevator pulley.SOLUTION: A rope hanging jig 50 is attached to a portion of an outer circumferential surface 12 of an existing return pulley 10 on which a rope 40 is not wound, and the return pulley 10 is rotated together with the rope hanging jig 50 to insert the rope hanging jig 50 between the rope 40 and the return pulley 10. With the load on the rope 40 supported by the rope hanging jig 50, the rope hanging jig 50 is fixed to a return pulley beam 30 in the hoistway, the return pulley 10 is removed, and a new pulley is installed.SELECTED DRAWING: Figure 8
【課題】エレベータの滑車を容易に交換できるエレベータの滑車の交換方法を提供する。【解決手段】既設の返し車10の外周面12のうちロープ40が巻き掛けられていない部分にロープ吊り治具50を取り付け、返し車10をロープ吊り治具50と共に回転させて、ロープ吊り治具50をロープ40と返し車10との間に入り込ませ、ロープ40にかかる荷重をロープ吊り治具50に支持させた状態で、ロープ吊り治具50を昇降路内の返し車梁30に固定し、返し車10を取り外して新規の滑車を取り付ける。【選択図】図8
METHOD FOR REPLACING ELEVATOR PULLEY AND ELEVATOR ROPE HANGING JIG
エレベータの滑車の交換方法、及びエレベータのロープ吊り治具
2024-07-04
Patent
Electronic Resource
Japanese
IPC: | B66B Aufzüge , ELEVATORS |
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