The invention discloses a protection system and method for preventing an elevator from accidentally moving, and belongs to the technical field of elevators, the protection system comprises a controller, a monitoring mechanism and a fixing mechanism, the monitoring mechanism comprises a fixing frame and two detection pipes, the two detection pipes are transversely and fixedly connected to the fixing frame, and the two detection pipes directly face each other; a ball is connected in each detection pipe in a sliding manner, a top spring is arranged in each detection pipe, one end of the top spring is connected with a pressure detector, the pressure detector is arranged on the fixed frame, and the other end of the top spring is in sliding contact with the ball; the fixing mechanism comprises two hydraulic cylinders, the two hydraulic cylinders are fixedly connected to the fixing frame, output shafts of the two hydraulic cylinders are fixedly connected with fixing plates used for fixing a steel wire rope, and the two fixing plates directly face each other; the hydraulic cylinder and the pressure detector are both in electric signal connection with the controller. The scheme aims at preventing the elevator from accidentally moving.

    本申请公开了电梯技术领域额一种防止电梯意外移动的保护系统及其保护方法,包括控制器、监测机构和固定机构,所述监测机构包括固定架和两根检测管,两根所述检测管横向固定连接在所述固定架上,且两根检测管相互正对,每根检测管内均滑动连接有滚珠,检测管内均设有顶簧,所述顶簧的一端连接有压力检测器,所述压力检测器设置在所述固定架上,顶簧的另一端与滚珠滑动接触;所述固定机构包括两个液压缸,两个液压缸固定连接在所述固定架上,两个所述液压缸的输出轴上固定连接有用于固定钢丝绳的固定板,其两块固定板相互正对;所述液压缸和压力检测器均与控制器电信号连接。本方案意在防止电梯意外移动。


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    Title :

    Protection system for preventing accidental movement of elevator and protection method thereof


    Additional title:

    一种防止电梯意外移动的保护系统及其保护方法


    Contributors:
    LI DAOBO (author) / LUO XIANLIN (author)

    Publication date :

    2022-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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