Electric power pipe cutting device convenient to carry

The utility model discloses a portable electric power pipe cutting device which comprises a base, a shell is attached to the upper portion of the base, and a movable unit is arranged on the upper portion of the base. The movable unit comprises a cutter, a supporting plate, a rotating rod, a disc, a driving disc, a rolling wheel, a fixing ring, a through hole, a second threaded rod and a movable rod. The top of the supporting plate is connected with an opening in the top of the shell in an inserted mode, the bottom of the supporting plate is fixedly connected with the top of the base, a fixing ring is fixedly connected to one side of the outer wall of the supporting plate, a plurality of movable rods are movably connected to the inner wall of the fixing ring, and a through hole is formed in the side, close to the supporting plate, of the fixing ring. The electric power pipe cutting device relates to the technical field of electric power pipe cutting, can cut and fix an electric power pipe through the cooperati