The invention discloses an accidental opening prevention door system which comprises a landing door machine, the landing door machine comprises a landing door machine bottom plate and a landing door hanging plate, the landing door hanging plate is connected with a door ball driven by a door knife, the door ball is connected with the landing door hanging plate through a connecting rod, and the connecting rod comprises a blocked part located between the door ball and the landing door hanging plate; the device further comprises a blocking device, the blocking device comprises a base, a blocking rod vertically arranged on the base in a sliding mode and a spring providing upward elastic force for the blocking rod, the blocking rod comprises a blocking part and a sliding part, the blocking part is located on the moving path of the blocked part, and the sliding part is connected with the surface, away from the landing door machine bottom plate, of the blocking part. A first stress slope and a second stress slope are symmetrically arranged on the top of the sliding part. A receding opening receding the blocking part is formed in the side direction of the door knife, and two force application parts are symmetrically connected to the left side and the right side of the door knife. When the hoistway door is accidentally opened, the hoistway door can only be opened by a limited width, and the safety performance of the hoistway door can be greatly improved.

    本发明公开了一种防意外打开的门系统,包括厅门门机,厅门门机包括厅门门机底板、厅门挂板,厅门挂板上连接有由门刀带动的门球,门球通过连杆与厅门挂板相连接,连杆包括位于门球与厅门挂板之间的受挡部;还包括阻挡装置,阻挡装置包括底座、竖向滑动地设置在底座上的阻挡杆、为阻挡杆提供向上弹力的弹簧,阻挡杆包括阻挡部、滑动部,阻挡部位于受挡部的移动路径上,滑动部和阻挡部之背离厅门门机底板的表面相连接,滑动部的顶部对称设置有受力斜面一与受力斜面二;门刀侧向开设有让位于阻挡部的让位口,门刀的左右两侧对称连接有两个施力部。本发明,当厅门被意外打开只能打开及其有限的宽度,厅门能够被极大程度地增加了安全性能。


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    Title :

    Door system capable of preventing accidental opening


    Additional title:

    一种防意外打开的门系统


    Contributors:
    XU YUNKANG (author) / CHEN QINJIAN (author) / WANG BIN (author)

    Publication date :

    2023-07-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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