The invention relates to the technical field of cranes, and discloses a bridge crane and a cargo loading and unloading method. The bridge crane comprises a rack, a control device, a first jacking device, a second jacking device and a lifting device, wherein the rack comprises a first cross beam and a second cross beam positioned below the first cross beam; a detection device electrically connected with the control device is arranged on the lifting device; and the second jacking device is arranged on the second cross beam and can move along the second cross beam. According to the bridge crane and the cargo loading and unloading method, through control on the lifting device by the control device, the function of relay loading and unloading by the first jacking device and the second jacking device is realized, and the bridge crane is simple in structure, efficient and quick, and loads and unloads cargos stably.


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    Title :

    Bridge crane and cargo loading and unloading method


    Contributors:
    CHEN SHIMING (author) / CEN LI (author)

    Publication date :

    2015-10-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES




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