The invention provides an air pressure control system for a cage curtain door. The system involves a cage door frame, the foldable cage curtain door arranged on the cage door frame and a wellhead bracket, wherein the wellhead bracket is erected on one side of the cage door frame; a pneumatic mechanism is arranged on the wellhead bracket, and the pneumatic mechanism is fixedly connected with steelwire ropes on the two sides of the foldable cage curtain door and used for controlling opening and closing of the foldable cage curtain door; and the pneumatic mechanism comprises a guide rail, an aircylinder, a clamping jaw, a clamping seat, a transmission steel wire rope and a roller. According to the system, compressed air is used for replacing a storage battery, so that the limitation of power of the electric cage curtain door is solved, the opening of the cage curtain door and shutting of a winch signal completely depend on a remote controller, and the safety of personnel lifting is improved.

    本发明提出的一种用于罐帘门的气压控制系统,包括:罐笼门框、设在罐笼门框上的折叠式罐帘门和井口支架,所述井口支架设在罐笼门框的一侧,井口支架上设有气动机构,所述气动机构与折叠式罐帘门两侧的钢丝绳固定连接,用于控制折叠式罐帘门的打开和关闭;所述气动机构包括导向轨道、气缸、卡爪、卡座、传动钢丝绳和滚轮。本发明使用压缩空气代替蓄电池,即解决了电动罐帘门动力的局限性,并将罐帘门的开启与绞车信号闭锁,完全取缔遥控器,提高了人员提升的安全性。


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    Titel :

    Air pressure control system for cage curtain door


    Weitere Titelangaben:

    一种用于罐帘门的气压控制系统


    Beteiligte:
    LYU FENGXIN (Autor:in) / KONG FANYONG (Autor:in) / ZHOU XIN (Autor:in) / WANG JIHAI (Autor:in) / JIAN GUANGTONG (Autor:in) / ZHAO FEI (Autor:in)

    Erscheinungsdatum :

    2020-11-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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