The invention relates to an electric shock prevention early warning device for a straight-arm crane, the electric shock prevention early warning device comprises a case, a current sensor, an electricity approaching inductor, a signal module, a control module, an alarm, a fixing mechanism, a pop-up mechanism and an air bag body, the case and the straight-arm body are connected through the fixing mechanism, and the fixing mechanism is installed in the case; the pop-up mechanism is mounted on the case, and the air bag body is connected with the pop-up mechanism; the electricity approaching inductor, the signal module, the control module and the alarm are all installed in the machine box, the current sensor is installed on the outer side of the machine box, the alarm, the air bag body, the pop-up mechanism and the signal module are all electrically connected with the control module, and the electricity approaching inductor and the current sensor are both electrically connected with the signal module. The invention solves the problem that the straight-arm crane cannot quickly isolate current from penetrating from the straight-arm crane to an operator after touching a high-voltage cable or touching the high-voltage cable during working, and belongs to the technical field of anti-electric shock equipment.

    本发明涉及一种直臂吊车防触电预警装置,防触电预警装置包括机箱、电流传感器、近电感应器、信号模块、控制模块、报警器、固定机构、弹出机构和气囊本体,机箱和直臂本体通过固定机构连接,固定机构安装在机箱内;弹出机构安装在机箱上,气囊本体和弹出机构连接;近电感应器、信号模块、控制模块和报警器均安装在机箱内,电流传感器安装在机箱的外侧,报警器、气囊本体、弹出机构和信号模块均与控制模块电性连接,近电感应器和电流传感器均与信号模块电性连接。本发明避免了直臂吊车在工作中触碰高压电缆或触碰高压电缆之后无法快速隔绝电流从直臂吊车穿输到操作人员身上的问题,属于防触电设备技术领域。


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    Title :

    Electric shock prevention early warning device for straight-arm crane


    Additional title:

    一种直臂吊车防触电预警装置


    Contributors:
    YI MANCHENG (author) / LIU JIANXIN (author) / PENG ZHENG (author) / LIU JING (author) / YU SIFAN (author) / HUANG WEIRONG (author) / LI ZHUOJIAN (author) / ZHU MINGHUA (author) / ZHANG LIANYUAN (author) / WU ZHUOTENG (author)

    Publication date :

    2023-02-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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