The invention discloses a home elevator pit maintenance safety protection device. The home elevator pit maintenance safety protection device is characterized in that an ejector rod mounting support ismounted on one side of a guide rail, connecting angle steel is fixedly to one side of the ejector rod mounting support through a connecting plate, a switch mounting support is mounted on the connecting plate, a limit switch is arranged on the switch mounting support, the ejector rod connecting plate is installed on the inner side of the connecting angle steel, and one end of the ejector rod connecting plate is connected with an ejector rod used for abutting against a lift car through bolts. By the adoption of a hinge four-rod mechanism, the structure is simple, use is convenient, an elevatorcan quickly enter an anti-falling state, the situation that an electrical system, a spring and other complex structures need to be used in the past is avoided, the manufacturing cost is greatly reduced, and meanwhile the adverse situation that the elevator is connected and fixed to a pit through bolts in the past is avoided.

    一种家用电梯底坑检修安全防护装置,该装置在导轨一侧装有顶杆安装支架,在所述顶杆安装支架的一侧通过连接板固定连接角钢,在所述连接板上装有开关安装支架,在所述开关安装支架上设有限位开关,顶杆连接板安装于所述连接角钢的内侧,在所述顶杆连接板的一端通过螺栓连接用于顶住轿厢的顶杆。本发明采用铰链四杆机构,结构简单、使用方便,利用本发明可以使电梯快速进入防坠落状态,本发明避免了以往需要使用电气系统、弹簧等复杂结构,大大降低了制造成本,同时本发明避免了以往通过螺栓连接固定在底坑的不利情况。


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    Title :

    Home elevator pit overhaul safety protection device


    Additional title:

    一种家用电梯底坑检修安全防护装置


    Contributors:
    LIU LIXIN (author) / SUN HUAYUE (author) / JING HAO (author) / ZHANG RUIJUN (author) / ZHANG QING (author) / CONG DONGSHENG (author)

    Publication date :

    2020-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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