The invention relates to the technical field of cranes, in particular to a protection device for a crane. According to the technical scheme, the device comprises a base, supporting columns and supporting seats, the supporting seats are fixedly installed at the front end and the rear end of the base, movable grooves are formed in the supporting seats, bidirectional lead screws are movably installed in the movable grooves, supporting rods are movably installed on the outer sides of the supporting seats, and movable rods are movably installed between the supporting rods and the bidirectional lead screws; a supporting column is movably mounted at the top of the base, and a movable arm is movably mounted at the top of the supporting column. Through the arrangement of the fixed disc, the movable frame, the mutual cooperation of the fixed frame and the protective frame, the protective frame can be turned over to the outer side of a material, the situation that the material is damaged is reduced, through the arrangement of the supporting seat, the supporting rod, the movable rod and the warning lamp, the material can be conveniently moved after being lifted, and the safety of the material is improved. And deflection is not prone to occurring, and operation is convenient and fast.

    本发明涉及起重机技术领域,尤其涉及一种用于起重机的防护装置。其技术方案包括:底座、支撑柱和支撑座,底座的前端与后端皆固定安装有支撑座,支撑座的内部设置有活动槽,活动槽的内部活动安装有双向丝杆,支撑座的外侧活动安装有支撑杆,支撑杆与双向丝杆之间活动安装有活动杆,底座的顶部活动安装有支撑柱,支撑柱的顶部活动安装有活动臂。本发明通过设置有固定盘、活动架、固定架与防护架之间的相互配合,能够使防护架能够翻转至物料的外侧,降低物料发生损坏的情况,通过设置有支撑座、支撑杆、活动杆与警示灯之间的相互配合,能够对物料起重后方便进行移动,不易发生歪斜的情况,操作方便快捷。


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    Title :

    Protective device for crane


    Additional title:

    一种用于起重机的防护装置


    Contributors:
    FU GUANGCHUN (author) / TIAN TIANQING (author) / ZHANG SUJUN (author) / CHEN YANFENG (author) / TIAN XIYAN (author)

    Publication date :

    2022-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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