The invention discloses a gravel transportation trolley capable of being pushed by hand. The device comprises a rack, a screening mechanism is arranged on the left side of the rack; a left driving cavity located below the screening mechanism is formed in the rack. A first belt wheel is arranged on the left side of the left driving cavity; a second belt wheel matched with the first belt wheel through a first belt is arranged on the right side of the left driving cavity; a first lead screw which is mounted in the bottom wall of the left driving cavity through a bearing and extends downwards is fixedly arranged in the first belt wheel; the device has the advantages that the structure is simple, the operation is convenient, the pushing handle can be freely pulled out or withdrawn, the carryingor pushing can be freely selected according to the requirements, the transportation is more convenient and faster, the transportation modes are more diversified. Meanwhile, the manpower loss is reduced, and the transportation efficiency is improved.

    本发明公开了一种可手推的沙石运输小车,包括一个机架,所述机架左侧设置有筛选机构,所述机架内设置有位于所述筛选机构下方的左驱动腔,所述左驱动腔左侧设置有第一皮带轮,所述左驱动腔右侧设置有通过第一皮带与所述第一皮带轮配合的第二皮带轮,所述第一皮带轮中固定设置有通过轴承安装在所述左驱动腔底壁中并向下延伸的第一丝杠,所述第一丝杠下端螺纹安装有可在左滑动槽中上下滑动的第一轮架,装置结构简单,操作方便,可自由将推手拉出或收回,可根据需要自由选择搬运或推动,运输更加便捷,运输方式更多样化,同时减少人力的损耗,提高运输效率。


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    Title :

    Sand and stone transport trolley capable of being pushed manually


    Additional title:

    一种可手推的沙石运输小车


    Publication date :

    2020-04-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / B07B Trennen fester Stoffe von festen Stoffen durch Sieben, Klassieren oder Sichten oder durch Verwendung von Gasströmungen , SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS



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