Lever pulling device

The utility model discloses a lever pulling device which is used for being installed on a hand valve, the hand valve comprises a handle ring and a plurality of connecting rods, and the connecting rods are installed in the handle ring. The lever wrenching device comprises a wrenching disc body and a lever, wherein the wrenching disc body is in a plate shape; the number of the wrenching arms is at least two, the wrenching arms are fixedly arranged on one end face of the wrenching disc body at intervals, and the wrenching arms are used for being inserted into gaps between connecting rods; the operating rod body is fixedly arranged on the wrenching disc body, the length direction of the operating rod body is the same as the radial direction of the wrenching disc body, and the length of the operating rod body is larger than the diameter of a handle ring; and along with the rotation of the wrenching disc body driven by the operating rod body, the wrenching arm can drive the hand valve to rotate synchronously. The l