The invention discloses a construction site trolley which structurally comprises a trolley body, a material cavity is formed in the trolley body, main wheels rotationally matched with the trolley bodyare symmetrically arranged on the two sides of the trolley body, eccentric bosses are arranged on the outer sides of the main wheels, connecting rods are arranged on the outer sides of the eccentricbosses in a rotationally matched and connected mode, and swing rods are arranged at the other ends of the connecting rods. A middle boss is arranged in the middle of the swing rod, the middle boss isin running fit with a boss matching hole in the connecting rod, one end of the swing rod is in running fit with the vehicle body, an auxiliary cavity is formed in the other end of the swing rod, a driving auxiliary device is arranged in the auxiliary cavity, and an escape cavity is formed in one side of the vehicle body. And an escape device is arranged in the escape cavity, a rotary opening structure is arranged on the opposite side of the escape device, a parking device is arranged on the lower side of the rotary opening structure, the vehicle can be effectively assisted when moving forwards, the vehicle can be adjusted to be horizontal when parked, and thus the main wheels can be quickly escaped when sinking into mud.

    本发明公开了一种工地手推车,其结构包括车体,所述车体内设置有物料空腔,所述车体两侧对称设置有与其转动配合的主车轮,所述主车轮外侧设置有偏心凸台,所述偏心凸台外侧转动配合连接设置有连杆,所述连杆另一端设置有摆杆,所述摆杆中间设置有中间凸台,所述中间凸台与所述连杆内的凸台配合孔转动配合,所述摆杆一端与所述车体转动配合,所述摆杆的另一端设置有辅助空腔,所述辅助空腔内设置有行驶辅助装置,所述车体一侧设置有脱困空腔,所述脱困空腔内设置有脱困装置,所述脱困装置对侧设置有旋转开启结构,所述旋转开启结构下侧设置有停泊装置,车辆行进时能得到有效助力,且停泊时能将车辆调整至水平,使所述主车轮陷入泥泞时能快速脱困。


    Access

    Download


    Export, share and cite



    Title :

    Construction site trolley


    Additional title:

    一种工地手推车


    Contributors:
    CHEN QIANG (author)

    Publication date :

    2021-01-01


    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



    Construction site trolley

    SUN ZHENMEI | European Patent Office | 2021

    Free access

    Construction site trolley

    YANG QIUSHENG | European Patent Office | 2020

    Free access

    Construction site trolley

    CHEN YUANLING | European Patent Office | 2021

    Free access

    Multifunctional construction site trolley

    SUN SHICHENG / ZHANG SHIQI / LONG WEI et al. | European Patent Office | 2020

    Free access

    Trolley for construction site

    YAN BAISHUANG | European Patent Office | 2020

    Free access