The invention relates to the technical field of expansion joint transportation auxiliary equipment, in particular to a carrying cart for an expansion joint to go up and down stairs. According to the technical scheme, the vehicle frame comprises a supporting leg assembly, the supporting leg assembly comprises a front supporting leg and a rear supporting leg, the rear supporting leg is composed of a rear supporting leg guide cylinder and a rear guide supporting leg which are vertically and movably connected in a sleeved mode, and the top end of the front supporting leg and the top end of the rear supporting leg guide cylinder are fixedly connected with the vehicle frame; comprising a pair of crawling ladder mechanisms, and each crawling ladder mechanism comprises a first connecting shaft and adjusting assemblies connected to the two ends of the first connecting shaft. Through the design of the crawling ladder mechanism, the cart can go upstairs and downstairs smoothly; through the design of the supporting leg assemblies, the trolley frame is prevented from inclining in the upstairs and downstairs going process of the trolley, and the transportation safety is improved; through the design of the adjusting assembly, the array radial length of the three ladder climbing wheels can be adjusted so as to adapt to stairs with different gradients.

    本发明涉及膨胀接头运输辅助设备技术领域,尤其涉及一种膨胀接头上下楼梯的搬运推车。其技术方案包括:车架,包括支撑脚组件,所述支撑脚组件包括前支脚和后支脚,所述后支脚由竖向活动套接的后支脚导向筒以及后导向支脚组成,且所述前支脚以及所述后支脚导向筒顶端与车架固定连接;包括一对爬梯机构,所述爬梯机构包括第一连接轴以及连接于第一连接轴两端的调节组件。本发明通过爬梯机构的设计,使得推车可以顺畅地上下楼;通过支撑脚组件的设计,使得推车在上下楼过程中避免车架发生倾斜,提高了运输安全;通过调节组件的设计,可以调节三个爬梯轮的阵列径向长度,以适应不同坡度的楼梯。


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    Title :

    Carrying cart for expansion joints to go up and down stairs


    Additional title:

    一种膨胀接头上下楼梯的搬运推车


    Contributors:
    YUAN HAI (author) / WU GUOHONG (author) / TAO JIE (author) / WEI LUQIN (author) / LI ZHENG (author)

    Publication date :

    2023-09-15


    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



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