The invention provides a lifting device for conveying objects. A two-layer platform with a garage is arranged above a surface parking lot of an old community and the like. A rail with a first elevator is arranged on the ground in front of the platform. The elevator is connected with a vertical head arranged in a sleeve on the ground in front of the platform through a steel rope and a pulley. The elevator is provided with a first insertion buckle with a pull handle. The rail is provided with a first fixing buckle through a support. A second insertion buckle with a pedal is arranged on the ground beside the rail. The first elevator is provided with a second fixing buckle. A stair shaft is arranged on the ground in front of the platform. Sliding ways are arranged on the inner wall of the stair shaft and provided with a second elevator with a treading valve. A foundation seat connected with an air cavity is arranged at the bottom of the stair shaft. The air cavity is provided with a locating ring and connected with an air tank arranged at the bottom of the second elevator. The air tank is provided with a pressure reducing valve and an exhausting pipe connected with the treading valve. The foundation seat is provided with a valve nozzle and a vent pipe with a vent valve. Multiple stepped treading type inflators are arranged on the ground in front of the platform. Lifting rods on the inflators are connected with the pedal. Air delivery pipes of the inflators are connected with an air inflow pipe which is connected with the valve nozzle.


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    Title :

    Lifting device for conveying objects


    Contributors:
    CHEN KE (author)

    Publication date :

    2016-01-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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