A single-hook automatic balance multifunctional pinch roll replacement lifting appliance and a method thereof

Abstract

The application discloses a single-hook automatic balancing multifunctional pinch roll replacement lifting appliance and a use method thereof. The single-hook automatic balancing multifunctional pinch roll replacement lifting appliance comprises a balance beam, the balance beam is connected with a crane through a lifting arm, one end of the balance beam is provided with a movable counterweight block assembly, the movable counterweight block assembly comprises a storage battery fixedly connected with an end face of the balance beam, a guide rail is fixedly connected to the top of the storage battery, a movable counterweight block is slidably connected to the guide rail, the bottom of the end of the balance beam away from the movable counterweight block is provided with a lifting hook through an adjusting chain ring assembly and a fixed pin, a balance sensor is arranged on the top surface of the lifting hook, a roll shaft replacement joint is arranged on the bottom of the lifting hook, and a roll shaft is arranged on the end of the roll shaft replacement joint away from the lifting hook. The single-hook automatic balancing multifunctional pinch roll replacement lifting appliance can be automatically controlled during use, human intervention is not needed, the efficiency is greatly improved, the safety is guaranteed, and the labor cost is reduced.

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