The invention provides a novel telescopic guardrail and an elevator. The novel telescopic guardrail comprises a fixed guardrail set arranged on the peripheral side of a car roof in a surrounding mode.A plurality of movable guardrail sets capable of stretching and retracting up and down relative to the fixed guardrail set are arranged on the fixed guardrail set, and when the novel telescopic guardrail is used, the movable guardrail sets on the different side faces are independently stretched. The movable guardrail sets on the adjacent faces are fixedly connected through locking structures, theoperation difficulty is reduced, the guardrail strength is guaranteed, and the shaking problem existing in the whole stretching process is avoided. According to the scheme, the safety requirement ofthe guardrail when a maintainer works on the car roof can be met, and meanwhile the beneficial effects of being stable in structure and convenient to operate are achieved.

    本申请提供一种新型伸缩护栏及电梯,新型伸缩护栏包括围设于轿顶周侧的固定护栏组,通过在固定护栏组上设有多组可分别相对其上下伸缩的活动护栏组,使用时不同侧面的活动护栏组单独进行拉伸操作,再通过锁紧结构将相邻面的活动护栏组进行固定连接,减少操作难度并保证护栏强度,避免整体拉伸时存在晃动的问题,本方案能够满足检修人员在轿顶作业时防护栏安全需求,同时具有结构稳固、操作方便的优点。


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    Title :

    Novel telescopic guardrail and elevator


    Additional title:

    新型伸缩护栏及电梯


    Contributors:
    ZHAN DE (author) / LU ZHAOQIANG (author) / WANG YOULIANG (author)

    Publication date :

    2020-12-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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