The invention discloses an overspeed protection device of a monorail crane. The device comprises a walking rack, travelling wheels are movably connected to the two sides of the travelling rack. An overspeed protection device is fixedly installed on the outer side of the walking rack. The overspeed protection device comprises a fixed plate; a balance supporting plate is mounted on the outer side ofthe fixed plate; one end of the balance supporting plate is connected with the shaft end of the fixed plate in a matched mode through two shaft sleeves A; the tail end of the fixed plate is connectedwith an end cover through a fastening screw; a spring is suspended between the fixed plate and the balance support plate; a centrifugal release device is fixed at the other end of the balance supportplate through a bolt; a hydraulic brake assembly is fixedly installed below the centrifugal release device, a trigger rod is movably connected to one side of the centrifugal release device, a specialcustomized joint bolt is fixedly installed on the lower side of the trigger rod, and an arc groove is formed in the hexagonal face of the top of the special customized joint bolt. The structure is relatively simple, and the space is relatively compact.

    本发明公开了一种单轨吊机车超速保护装置,包括行走机架,所述行走机架的两侧位置活动连接有行走轮,所述行走机架的外侧固定安装有超速保护装置,所述超速保护装置包括固定板,所述固定板的外侧安装有平衡支撑板,所述平衡支撑板的一端通过两个轴套A与固定板的轴端配合连接,所述固定板的末端通过紧固螺钉连接端盖,所述固定板与平衡支撑板之间悬挂有弹簧,所述平衡支撑板的另一端通过螺栓固定离心释放装置,所述离心释放装置的下方固定安装有液压制动组件,所述离心释放装置的一侧活动连接有触发杆,所述触发杆的下侧固定安装特殊定制节螺栓,该特殊定制节螺栓顶部六角面开圆弧凹槽。本发明结构相对简单,空间相对紧凑。


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    Title :

    Overspeed protection device of monorail crane


    Additional title:

    一种单轨吊机车超速保护装置


    Contributors:
    HE NINGNING (author) / REN KE (author) / PAN LITIAN (author) / ZHU PENG (author) / FAN FANGFEI (author) / LI JUNWEI (author) / ZHOU DI (author) / MIAO SHENG (author) / SONG GUANJUN (author) / DU JIANBIN (author)

    Publication date :

    2020-10-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61B RAILWAY SYSTEMS , Eisenbahnanlagen



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