The invention discloses a landing door structure of a construction hoist, which belongs to the technical field of construction equipment, and is characterized in that the landing door structure comprises a landing door main body and a door frame, the landing door main body is rotatably arranged on the door frame, an electric push rod is rotatably connected to the door frame, a mounting rack is arranged on the landing door main body, and the output end of the electric push rod is rotatably connected to the mounting rack; a positioning clamping hook is rotationally connected to the mounting frame, a reset spring is arranged on the mounting frame, when the electric push rod drives the landing door body to rotate to open the landing door body, the electric push rod can enable the positioning clamping hook to be separated from the door frame, and when the electric push rod drives the landing door body to rotate to close the landing door body, the reset spring can enable the positioning clamping hook to be fastened to the door frame. The landing door structure can ensure that the landing door main body cannot be opened accidentally in the operation process of the construction hoist, so that the safety of the construction hoist is improved.

    本发明公开了一种施工升降机的层门结构,属于施工设备技术领域,其技术方案要点是:包括层门主体以及门框,层门主体转动设置在门框上,门框上转动连接有电动推杆,层门主体上设置有安装架,电动推杆的输出端转动连接在安装架上,安装架上转动连接有定位卡钩,安装架上设置有复位弹簧,当电动推杆驱动层门主体转动使层门主体开启时,电动推杆能够使定位卡钩脱离门框,当电动推杆驱动层门主体转动使层门主体关闭时,复位弹簧能够使定位卡钩扣紧于门框,该层门结构可确保在施工升降机运行过程中层门主体不会意外开启,从而提高施工升降机的安全性。


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    Title :

    Landing door structure of construction hoist


    Additional title:

    一种施工升降机的层门结构


    Contributors:
    LIN SHIYING (author) / LIN GUOQUN (author) / TONG YUE (author) / ZHOU YI (author) / BAO WEIKE (author) / CAI XIAOAN (author) / FENG QI (author) / RUAN JUN (author) / LI WENBO (author)

    Publication date :

    2023-12-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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