Lightning protection grounding protection device for electrical equipment in comprehensive pipe gallery

The invention relates to the technical field of lightning protection grounding protection devices. The lightning protection grounding protection device for the electrical equipment in the comprehensive pipe gallery comprises a lightning protection device, pipe gallery, a positioning cylinder is embedded into a bottom plate of the pipe gallery; the positioning cylinder penetrates through a bottom plate of the pipe gallery; a control cylinder is arranged at the upper end of the positioning cylinder; the control cylinder is fixed on the bottom surface of the inner cavity of the pipe gallery; a sealing cover is arranged at the upper end of the control cylinder; the lower end of the sealing cover is inserted into the control cylinder; a metal chain penetrates through the middle of the sealing cover; one side of the control cylinder is fixedly connected with a control body; a cylindrical groove is formed in one end of the control body; a spring and a telescopic column are arranged in a cylindrical groove of the con