The invention discloses a novel ladder used for power maintenance. The novel ladder comprises a base, a left vertical plate, a right vertical plate, a plate body, motors and a box body. An output shaft of a stepping motor is provided with a rotary wheel. The top of the right vertical plate is provided with a fixed pulley. The top of the plate body is provided with a metallic cable. The metallic cable makes contact with the fixed pulley and one end of the metallic cable is wound around the rotary wheel. The inner wall of the left vertical plate and the inner wall of the right vertical plate are provided with slide rails in the vertical direction. The two ends of the plate body are provided with rolling wheels. The rolling wheels are connected with the slide rails in a slide fit mode. The top of the base is provided with shock absorption devices. The two sides of the front face of the bottom of the base are provided with a left idler wheel and a right idler wheel respectively. The bottom of the base is further provided with a rear idler wheel. The left motor and the right motor are arranged in the base. An output shaft of the left motor is connected with the left idler wheel. An output shaft of the right motor is connected with the right idler wheel. A control device is arranged in the box body. The outer wall of the box body is provided with a touch screen. The novel ladder has the beneficial effects that labor-saving and convenient moving is achieved, the work efficiency can be improved, and the safety is high.


    Access

    Download


    Export, share and cite



    Title :

    Novel ladder used for power maintenance


    Contributors:
    CUI JINGQIANG (author) / WANG WENQIANG (author) / LYU WENYU (author) / WANG MENG (author) / LI QUN (author)

    Publication date :

    2016-01-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Electric power maintenance ladder

    TAN YONGQIANG | European Patent Office | 2020

    Free access

    Maintenance ladder for outdoor maintenance of power equipment

    LIU ZHENLIN / WEI JINQU / CHEN YAOQIU et al. | European Patent Office | 2021

    Free access

    Adjustable maintenance ladder for aviation maintenance

    WENG ZHIKE / GONG YAN / LI YUCHENG | European Patent Office | 2023

    Free access

    Aircraft maintenance ladder assembly

    ZHUO WEI / TANG WEI / LI ZHENGJU et al. | European Patent Office | 2023

    Free access

    Movable inclined ladder used in ship and giving consideration to maintenance space

    MA HONGMENG / ZHAO YAOZHONG / HUANG HAOLIANG et al. | European Patent Office | 2024

    Free access