The invention discloses a width-adjustable freight trolley. The width-adjustable freight trolley comprises a left walking supporting mechanism and a right walking supporting mechanism, wherein the right walking supporting mechanism comprises a bottom plate; universal wheels are fixed to the front end and the rear end of the bottom plate correspondingly; a scissor-fork type lifting mechanism is fixed to the bottom plate; a right carrying plate is fixed to the upper end of the scissor-fork type lifting mechanism of the right walking supporting mechanism; a left carrying plate is fixed to the upper end of the scissor-fork type lifting mechanism of the left walking supporting mechanism; the right carrying plate is slidably connected with the left carrying plate; a telescopic mechanism is connected with the two walking mechanisms through two connected nuts; and the two connected nuts are rotated at the same time, so that the left walking supporting mechanism and the right walking supportingmechanism are away from or close to each other, the distance between the left walking supporting mechanism and the right walking supporting mechanism is changed, and the width-adjustable freight trolley is suitable for being used in different occasions.

    本申请公开一种一种可调宽度的运货推车,包括左、右行走支撑机构,右行走支撑机构包括底板,底板前后端均固定一个万向轮,底板上固定剪叉式升降机构,右行走支撑机构的剪叉式升降机构上端固定右载物板,左行走支撑机构的剪叉式升降机构上端固定左载物板,右载物板与左载物板滑动连接,伸缩机构通过两个连接的螺母与两个行走机构连接,同时转动两个连接的螺母,使左行走支撑机构与右行走支撑机构相互远离或者靠近,实现左、右行走支撑机构的距离变化,适应不同的场合使用。


    Access

    Download


    Export, share and cite



    Title :

    Width-adjustable freight trolley


    Additional title:

    一种可调宽度的运货推车


    Contributors:
    MA MING (author) / CUI HECAI (author) / TIAN SHUANGHAO (author) / MA ZHIYONG (author) / CHEN XIN (author) / WANG BO (author) / XUE XIAOQI (author) / LI YING (author)

    Publication date :

    2021-03-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



    Novel width-adjustable tugboat trolley

    SUN DAHU / LIANG YANNAN / WANG DEAN et al. | European Patent Office | 2024

    Free access

    Multifunctional freight trolley

    XIE XIAOYAN / YANG YANQING | European Patent Office | 2025

    Free access

    Trolley freight in now England

    Cosgrove, R.E. | Engineering Index Backfile | 1920


    Trolley freight in New England

    Cosgrove, R.E. | Engineering Index Backfile | 1919


    Brooklyn trolley system hauls freight

    Engineering Index Backfile | 1931