▎ 摘　　要

NOVELTY - The utility model claims a graphene electric heating ground wire, comprising a ground wire main body, the ground wire main body comprises a protective shell, the inner part of the protective shell is provided with a graphene electric heating plate extending along the long direction of the protective shell, and is parallel to the wall, one end of the protective shell far away from the wall is open and detachably connected with a protective plate, the protective plate is penetrated with multiple first vent holes, the left and right sides of the protective shell are detachably connected with wall other through the connecting seat, the connecting seat is formed with a T-shaped guide rail extending along the vertical direction, and it is movably connected with a clamping piece; the protective shell is formed with a T-shaped guide groove sliding with the T-shaped guide rail, and passes through the clamping hole matched with the clamping piece, between the connecting seat and the clamping piece is connected with an elastic piece, the elastic piece keeps the clamping piece away from the wall trend The utility model can conveniently dismount the foundation line main body for maintenance or replacement.