The invention relates to the technical field of crown blocks, in particular to an anti-derailing device for a crown block, which comprises a mounting shell, an anti-derailing device, an anti-derailing device and an anti-derailing device, the fixing frame is fixedly connected to the inner side of the mounting shell, and the inner side of the fixing frame is rotationally connected with a traveling wheel abutting against the track; the shovel plates are symmetrically arranged on the outer side of the mounting shell, are fixedly connected with the mounting shell and abut against the outer wall of the track; the limiting protection unit is arranged between the mounting shell and the track, is fixedly connected with the mounting shell and abuts against the track; wherein the limiting protection unit comprises a turnover type limiting assembly, a synchronous driving control assembly, an automatic closing assembly and an auxiliary parking assembly, the limiting protection unit is arranged, the mounting shell can be stably limited on the rail, and then it is guaranteed that the lifting crown block does not derail when moving on the rail; and people can maintain the equipment on the outer side of the mounting shell.

    本发明涉及天车技术领域,具体是一种天车防脱轨装置,包括:安装壳,所述安装壳滑动连接设置在轨道上,且与起重天车固定连接;固定架,所述固定架固定连接设置在安装壳内侧,且内侧转动连接设置有与轨道抵接的行车轮;铲板,所述铲板对称设置在安装壳外侧,与安装壳固定连接,且与轨道外壁抵接;限位防护单元,所述限位防护单元设置在安装壳与轨道之间,与安装壳固定连接,且与轨道抵接;其中,所述限位防护单元包括:翻转式限位组件、同步驱控组件、自动封闭组件和辅助停车组件,通过设置限位防护单元,能将安装壳稳定的限制在轨道上,进而保证了起重天车在轨道上移动时不会出现脱轨的现象,并使得人们能在安装壳外侧完成对设备的维护。


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    Title :

    Anti-derailing device for crown block


    Additional title:

    一种天车防脱轨装置


    Contributors:
    MAN MAOLI (author) / WANG GUANQUN (author) / TIAN HUI (author) / LYU YUNFEI (author)

    Publication date :

    2024-12-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B08B Reinigen allgemein , CLEANING IN GENERAL



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