The invention provides a tower crane position limiter structure which comprises a shell, pressing plates, a bolt, a rubber ring, a screw rod, a guide rod, a movable nut, a bearing, a screw plug, an end cover, a limiting switch, screws and a nut. The pressing plates and the guide rod are arranged in the shell. The movable nut in the shell is arranged on one side of the guide rod, and one end of the movable nut is located on one side of the nut. The bolt is arranged at one end of the shell, and the rubber ring on one side of the bolt is arranged at the top end of the shell. One end of the screw rod is arranged in the end cover, and the end cover is arranged at one end of the shell. The limiting switch is arranged in the shell and is closely connected through the screws. The structure is stable and close in connection, and the tower crane position can be effectively limited by the limiting switch. Work efficiency is improved, use is facilitated, the service life is long, good social effects and economic benefits are achieved, and the structure is suitable for being used and popularized.


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    Title :

    Tower crane position limiter structure


    Contributors:
    CHEN DAXING (author)

    Publication date :

    2016-01-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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