The invention discloses a modified box body elevating mechanism. The mechanism comprises: a traveling pulley positioned on a bearing rope and rolling on the bearing rope; a connecting arm fixed on the shaft of the traveling pulley and connected with the traveling pulley, wherein the end portion of the connecting arm is provided with a box body, the box body comprises a pedestal, a support body arranged on the pedestal and a roller arranged below the pedestal, the pedestal is provided with at least two support plate groups which are a first support plate group and a second support plate group respectively, and a first accommodating cavity formed by the first support plate group is smaller than a second accommodating cavity formed by the second support plate group; and a first fixed pulley and a second fixed pulley which are symmetrically arranged, wherein the bearing rope encircles the two fixed pulleys, and the bottom of the first pulley is connected with a servo motor through a belt. The elevating mechanism can freely travel as needed; and the servo motor is covered with a sound absorbing cover body to guarantee quietness and noiselessness in the working process.


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    Title :

    Modified box body elevating mechanism


    Contributors:

    Publication date :

    2015-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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