▎ 摘　　要

NOVELTY - The utility model model relates to the technical field of grounding device, specifically to a grounding device of marine navigation mark lighthouse, comprising a grounding net frame, the grounding net frame is provided with several mounting structure, the mounting structure comprises a first mounting frame and a second mounting frame, the grounding net frame is adhered with multiple first mounting frame and the second mounting frame, the first mounting frame is rotatably connected with the corresponding second mounting frame, the first mounting frame and the second mounting frame are provided with a fixing structure, the fixing structure comprises a first fixing block and a second fixing block, the first mounting frame and the second mounting frame are respectively connected with a first fixing block and a second fixing block, the first fixing block is slidingly connected with two clamping frames; by setting the mounting structure, a fixing structure and a clamping structure, it is convenient for the operator to install and fix the graphene composite grounding rod to the grounding net frame surface without operating staff to operate for many times, operating personnel the labour intensity.