The elevator car accidental movement safety protection device comprises an elevator shaft, an elevator car, clamping groove holes, a base anti-falling box, a motor and clamping blocks, the base anti-falling box is installed at the bottom end of the elevator car, the motor is installed in the base anti-falling box, a rotating shaft is installed at one end of a power shaft of the motor, and the rotating shaft is connected with the clamping groove holes. A threaded rod is installed at one end of the rotating shaft and slidably connected with a threaded block, a sliding block is installed on the threaded block, a sliding rod is installed in the base anti-falling box, a connecting rod is installed on the sliding block, a moving column is installed on the connecting rod, and a limiting block is installed on the outer wall of the base anti-falling box. Limiting holes are formed in the limiting blocks, clamping blocks are installed at one ends of the moving columns, clamping groove holes are formed in the inner wall of the elevator shaft, and the clamping groove holes are matched with the clamping blocks. According to the elevator car fixing device, an elevator car can be rapidly and stably fixed to the elevator shaft, and the using safety of the elevator car is improved.

    本发明公开了一种电梯轿厢意外移动安全保护装置,包括电梯井、电梯轿厢、卡位槽孔、底座防坠箱、电机和卡位块,所述电梯轿厢底端安装有底座防坠箱,所述底座防坠箱内安装有电机,所述电机动力轴一端安装有转轴,所述转轴一端安装有螺纹杆,所述螺纹杆与螺纹块滑动连接,所述螺纹块上安装有滑块,所述底座防坠箱内安装有滑杆,所述滑块上安装有连接杆,所述连接杆上安装有移动柱,所述底座防坠箱外壁上安装有限位块,所述限位块上开设有限位孔,所述移动柱一端安装有卡位块,所述电梯井内壁开设有卡位槽孔,所述卡位槽孔与卡位块契合,本发明,能够快速且稳定的把电梯轿厢固定在电梯井上,提高了电梯轿厢使用的安全性。


    Access

    Download


    Export, share and cite



    Title :

    Safety protection device for accidental movement of elevator car


    Additional title:

    一种电梯轿厢意外移动安全保护装置


    Contributors:
    RUAN YIHUI (author) / ZHANG JIEMING (author) / WU YUEHUA (author)

    Publication date :

    2022-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Safety protection device for accidental movement of elevator car

    ZHANG TONGYU / WANG HAIXIA / DOU WENLONG et al. | European Patent Office | 2023

    Free access

    Protection device for accidental movement of elevator car

    WANG LEI | European Patent Office | 2023

    Free access

    Protection device for preventing accidental movement of elevator

    SHEN JUNHUA / CHEN MINGTAO / LI GONGNING et al. | European Patent Office | 2020

    Free access

    Elevator car accidental movement detection and protection device

    ZHAO PENG | European Patent Office | 2020

    Free access

    High-safety protection device for preventing overspeed and accidental movement of elevator

    MO YONGLIANG / GAO WEI / GU XUFEI et al. | European Patent Office | 2021

    Free access