The invention relates to a trolley for replacing carrier rollers of a belt conveyor without shutdown. Comprising a crawler walking device, hydraulic supporting legs, a rotary table, a shear fork lifting platform, a standby carrier roller, a supporting device and a carrier roller grabbing device. After a vehicle arrives at a designated position, four hydraulic supporting legs support and fix the vehicle, a hydraulic mechanical arm enables a carrier roller lifting device to stretch out to a proper distance, hydraulic cylinders of the lifting device are fixed to the two ends of a carrier roller frame, a shear fork lifting platform and the hydraulic cylinders lift a conveying belt, and a hydraulic mechanical arm takes down carrier rollers needing to be replaced. And the replaced carrier roller is put into the standby carrier roller frame, and a new carrier roller is taken out for replacement. The device has the advantages that the mode of replacing the carrier roller without shutdown is used for replacing the mode of replacing the carrier roller without shutdown, energy loss caused by starting and stopping of the belt conveyor is reduced, and the productivity and the labor efficiency are improved.

    本发明为一种带式输送机不停机更换托辊小车。包括履带行走装置、液压支腿、转台、剪叉升降平台、备用托辊、支撑装置、托辊抓取装置。车辆到达指定位置后,四个液压支腿对车辆进行支撑固定,液压机械臂将托辊抬起装置伸出至合适距离,使抬起装置液压缸固定在托辊架两端,剪叉升降平台与液压缸对输送带抬起,液压机械手取下需更换的托辊,把换下的托辊放入备用托辊架中,取出新托辊进行更换。本发明的优点在于,以不停机更换托辊的方式代替停机更换托辊,减少了带式输送机启停带来的能源损失,并提高了产能和劳动效率。


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    Title :

    Non-stop carrier roller replacing trolley for belt conveyor


    Additional title:

    一种带式输送机不停机托辊更换车


    Contributors:
    CHEN HONGYUE (author) / WANG BIN (author) / MA YING (author) / LI SHENYAN (author) / WANG NING (author) / LI KAI (author)

    Publication date :

    2022-09-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING , Werkzeuge oder Werkbankvorrichtungen zum Befestigen, Verbinden, Lösen oder Halten, soweit nicht anderweitig vorgesehen / B25J Manipulatoren , MANIPULATORS / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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