The invention relates to the technical field of building construction safety protection, in particular to a double protection door device for a construction hoist and a floor door opening, which comprises a suspension cage, a door post, an auxiliary door post, a first protection door, a rotating shaft, a second protection door, a fixing plate and an operation window, the suspension cage of the hoist is provided with the first protection door, the door post is vertically arranged on the outer side of the door opening, and the auxiliary door post is arranged on the outer side of the door opening. The auxiliary door column is vertically arranged on the inner side of a door opening, the second protective door is movably installed on the right side door column, the first protective door is rotationally connected with a cage bottom plate of the elevator through a rotating shaft, the first protective door is fixedly connected with the rotating shaft, and an operation window is arranged on the side, close to the top of a cage of the elevator, of the first protective door. The safety protection device can prevent constructors from falling off due to the fact that the elevator is started and leaves and the protection door is not closed in time due to accidental touch and the like.

    本发明涉及建筑施工安全防护技术领域,具体公开了一种施工升降机与楼层门洞用双重防护门装置,包括吊笼、门柱、附门柱、防护门一、转轴、防护门二、固定板、操作窗,所述升降机的吊笼上设有防护门一,所述门柱竖向设立在门洞外侧,所述附门柱竖向设立在门洞内测,所述防护门二活动安装在右侧门柱上,所述防护门一通过转轴与升降机的吊笼底板转动连接,所述防护门一与转轴固定连接,所述防护门一靠近升降机的吊笼顶部一侧设有操作窗,本发明可防止因误触等原因导致升降机启动离开,防护门未及时关闭,从而导致施工人员坠落。


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    Title :

    Double protective door device for construction hoist and floor door opening


    Additional title:

    一种施工升降机与楼层门洞用双重防护门装置


    Contributors:
    LI QIANG (author) / MA WEIHUA (author) / MEN YURUI (author) / LIU JIAXIN (author) / ZHU ZHIDONG (author) / WANG SHANG (author)

    Publication date :

    2023-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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