The invention relates to a winding type lifting winch rope replacing method. The method comprises the steps that a steady vehicle fully wound by a new rope is started, and the steady vehicle starts to pay-off the rope; a winch is activated to enable a cage to be located at the highest point; the winch is activated to pay-off an old rope, a rope head of the old rope of the cage is unfastened, and the rope head is fastened on a fixed point; a rope head of the stand-by new rope penetrating through a temporary guide roller is fastened on the cage and fixed on the cage; the steady vehicle is activated to relieve a cage safety device; the winch is activated to pay-off the new rope; the winch and the steady vehicle are activated simultaneously to keep the new rope and the old rope be at the same rope speed, and the old rope is completely wound onto the steady vehicle through the guide roller. The winding type lifting winch rope replacing method has the advantage that the rope replacement is simple and convenient by using the method.
Winding type lifting winch rope replacing method
2015-05-06
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
Rope winch winding drum for lifting off and retracting of aerostat
European Patent Office | 2015
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