The invention discloses a door knife device and a left knife arm, a right knife arm, a swing arm and a lock hook which are arranged on a door knife bottom plate, the swing arm is rotationally connected with the door knife bottom plate, the left knife arm and the right knife arm, and the lock hook is located on the side portion of the door knife bottom plate and rotationally connected with the door knife bottom plate. The lock hook is matched with a fixed hook on the car door; the door vane device further comprises a swing rod and a traction rope, one end of the traction rope is connected with the lock hook, the other end of the traction rope is connected with the door vane bottom plate, one end of the swing rod is rotatably connected with the swing arm, and the other end of the swing rod is slidably connected with the traction rope. According to the door vane device, through the arrangement of the swing rod linked with the swing arm and the traction rope linked with the lock hook, the requirements of various door pushing working conditions in the national standard are met, the structure of the door vane device is simplified, and the use safety and reliability are improved.

    本发明公开了一种门刀装置,以及设置在所述门刀底板上的左刀臂、右刀臂、摆臂、锁钩,所述摆臂与所述门刀底板及所述左刀臂和右刀臂均转动连接,所述锁钩位于所述门刀底板的侧部且与所述门刀底板转动连接,所述锁钩与轿门上的固定钩相配合;所述门刀装置还包括摆杆及牵引绳,所述牵引绳的一端与所述锁钩连接,所述牵引绳的另一端与所述门刀底板连接,所述摆杆的一端与所述摆臂转动连接,所述摆杆的另一端与所述牵引绳滑动连接。本发明的一种门刀装置,通过与摆臂联动的摆杆、与锁钩联动的牵引绳的设置,满足国标中各种扒门工况的要求,且简化了门刀装置的结构,提高了使用的安全性和可靠性。


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    Title :

    Door vane device


    Additional title:

    一种门刀装置


    Contributors:
    YANG KELEI (author)

    Publication date :

    2024-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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