Electric power engineering grounding pile

The utility model provides an electric power engineering ground stud including a mounting plate, a ground stud body, a wedge block and a reinforcing threaded drill rod, the ground stud body is fixedly installed at the center of the mounting plate in a penetrating manner, the top of the ground stud body is provided with a fixing cavity, and the ground stud body is fixedly provided with a bearing seat at the inner bottom end of the fixing cavity. A screw rod is fixedly installed at the center movable position of the bearing seat, a movable block is connected to the screw rod in a threaded penetrating mode, supporting plates are welded and fixed to the two ends of one side of the bottom of the fixing cavity of the grounding pile body, and rotating plates are fixedly installed at the centers of one sides of the bottoms of the supporting plates. The movable block unfolds the wedge-shaped block rotationally connected to the supporting plate through the hinge piece and the hinge rod in the back-and-forth movement, t