Grounding device for petroleum engineering

The utility model discloses a grounding device for petroleum engineering, which relates to the technical field of grounding equipment and comprises a base, a left-right-handed screw rod is movably connected in the base, one end of the outer wall of the left-right-handed screw rod is fixedly connected with a rotating disc, and the outer wall of the left-right-handed screw rod is in threaded connection with two groups of screw rod nuts. The two sets of lead screw nuts are linearly distributed on the outer wall of the left-right rotating lead screw, each set of the outer walls of the two sets of lead screw nuts is fixedly connected with a set of connecting plates, the ends, away from the two sets of lead screw nuts, of the two sets of connecting plates are movably connected with guide rods, and each set of movable plates is movably connected to the bottoms of the two sets of connecting plates. The bottoms of the two movable plates are fixedly connected with a lifting plate, and the bottom of the lifting plate is