The invention discloses an easy-to-unfold and easy-to-fold cable well cover plate opening and covering device. The device comprises a main frame; the hoisting device can be hoisted on the main frame; the supporting legs comprise movable supporting legs which can be unfolded and straightened and can also be stored to the bottom of the main rack; the auxiliary supporting legs can be unfolded and straightened, can be subjected to height adjustment and can also be stored to the bottom of the main rack; the mantis leg can be unfolded or stored to the bottom of the main frame; a first supporting wheel is mounted at the lower part of each movable supporting leg; a second supporting wheel is mounted at the lower part of each auxiliary supporting leg; wherein each mantis leg is provided with a jack; the main machine frame is further provided with auxiliary wheels adjacent to the movable supporting legs. Flexible switching among various forms such as a storage state, an operation state and an unfolding moving state can be flexibly achieved, storage and unfolding are easy, small-range movement and large-range movement are easy, direct pushing movement is also easy, labor is saved, convenience is achieved, flexibility is high, usability is good, and wide application and popularization can be achieved.

    本发明公开了易展易收式电缆井盖板启覆装置,其包括:主机架;可吊装在主机架上的起吊装置;支撑腿,所述支撑腿包括:可展开伸直亦可收纳至主机架底部的移动支撑腿;以及可展开伸直并可进行高度调节亦可收纳至主机架底部的辅助支撑腿;可展开亦可收纳至主机架底部的螳螂腿;其中各移动支撑腿的下部均安装有第一支撑轮;各辅助支撑腿的下部均安装有第二支撑轮;其中各螳螂腿上均设有千斤顶;所述主机架上还设有邻近移动支撑腿的辅助轮。本发明可以灵活实现收纳状态、作业状态、展开移动状态等多种形态之间的灵活切换,易于收纳易于展开,易于小范围移动和大范围移动,自身也易于直接推行移动,省力便捷,灵活性高,易用性好,可广为推广应用。


    Access

    Download


    Export, share and cite



    Title :

    Cable well cover plate opening and covering device easy to unfold and fold


    Additional title:

    易展易收式电缆井盖板启覆装置


    Contributors:
    QI XINGYU (author) / MA ZHONGKUN (author) / HUANG QIFENG (author) / GONG KAIQIANG (author) / WANG HUANCHENG (author) / LI BO (author)

    Publication date :

    2023-05-09


    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



    Air cushion easy to fold and unfold

    XIAO TAO | European Patent Office | 2023

    Free access

    Large bag powder supply lifting feeding device easy to fold and unfold

    XU JINHUA / XU XIANFA / CHEN JING | European Patent Office | 2024

    Free access

    Bicycle pedal convenient to fold and unfold

    YANG MAOXIU | European Patent Office | 2016

    Free access

    Well cover plate opening device for cable trench inspection

    QIAN SHITONG | European Patent Office | 2021

    Free access

    Cable well cover plate structure and opening device thereof

    WU ZHONG / SONG SHUSHENG / WEI PENG et al. | European Patent Office | 2023

    Free access