The embodiment of the invention provides a control device and a control method for the lifting height of a crane, which effectively improve the problem that the use safety of the crane needs to be improved in the prior art. The device in the embodiment of the invention is applied to the crane, the crane comprises a drum, and a drive device for controlling the lifting hook of the crane to ascend or descend, the control device for the lifting height of the crane comprises a control box, a control target and a turbo-worm reducer, one side of the turbo-worm reducer is connected with the drum, and the other side of the turbo-worm reducer is connected with a counting target; the counting target is connected with both of the control box and the drive device, and used for controlling the ascending or the descending of the lifting hook through the drive device according to the control instruction of the control box; the control target is connected with both of the control box and the drive device, and used for controlling the ascending or the descending of the lifting hook through the drive device according to the control instruction of the control box. The drive device for controlling the lifting hook of the crane is simple in structure, ingenious in design, capable of remarkably improving the use safety and reliability of the crane, convenient to implement, and easy to popularize and apply.


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    Title :

    Control device and control method for lifting height of crane


    Contributors:
    WANG HAIPO (author) / HAN RAN (author)

    Publication date :

    2015-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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