The present invention relates to the technical field of elevator safety protection, and particularly relates to a rapid anti-falling device for elevator falling. The device comprises an elevator shaftand an elevator car body, wherein an anti-falling mechanism is arranged at the bottom of the elevator car body; the anti-falling mechanism comprises a sliding rod, a guide rod and a supporting spring; the upper part of the sliding rod is provided with a sliding way; the guide rod is inserted in the sliding way; each L-shaped rod corresponds to one ejection mechanism; each ejection mechanism comprises a supporting block and a supporting rod; the side, close to the inner wall of the elevator shaft, of each supporting plate is provided with a plurality of horizontally arranged fork rods; the inner wall of the elevator shaft is provided with insertion holes which are distributed in a matrix in the running direction of an elevator and used for the fork rods to be inserted; and compression springs are arranged between the supporting plates and the supporting blocks. The device performs an anti-falling action when the elevator falls, so that the elevator can be timely prevented from continuing to fall, and the safety of passengers can be better protected.

    本发明涉及电梯安全保护技术领域,尤其是一种电梯坠落快速防坠装置,包括电梯井、电梯箱体,所述电梯箱体底部设有防坠机构,所述防坠机构包括滑杆、导向杆、支撑弹簧,所述滑杆上部开设有滑道,所述导向杆插设在滑道内,每个所述L形杆均对应一个弹射机构;所述弹射机构包括支撑块、支撑杆,所述支撑板靠近电梯井内壁的一面设有若干个水平设置的叉杆,电梯井内壁开设有沿电梯运行方向呈矩阵分布且供叉杆插入的插孔,所述支撑板与支撑块之间设有压缩弹簧。本装置在发生电梯坠落的时候就开始防坠动作,能够及时阻止电梯继续坠落,更好的保护乘客的安全。


    Access

    Download


    Export, share and cite



    Title :

    Rapid anti-falling device for elevator falling


    Additional title:

    一种电梯坠落快速防坠装置


    Contributors:

    Publication date :

    2020-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Anti-falling elevator

    CAI HAIFENG / LU JISHENG / JI XIAOLEI et al. | European Patent Office | 2023

    Free access

    Elevator anti-falling device

    JING CHENGLIANG / ZHANG QIANG / WANG YAKUN et al. | European Patent Office | 2023

    Free access

    Elevator anti-falling device

    LIANG XINYU | European Patent Office | 2020

    Free access

    Anti-falling elevator

    GONG ZHU | European Patent Office | 2015

    Free access

    Elevator anti-falling device

    LI JUNKAI / ZHU HUARONG / FU XIAOBO | European Patent Office | 2023

    Free access