Track socket adapter

The utility model relates to a track socket adapter, which comprises a shell, a conductive column, a conductive sleeve sleeved on the end part of the conductive column, a gear and a gear shaft sleeve which are arranged on the conductive column and are used for driving the conductive column to rotate, a conductive rod electrically connected with the conductive sleeve, a slip ring connected on the gear shaft sleeve, and a spring arranged between the slip ring and the gear, the limiting piece comprises a connecting part, limiting parts which are arranged at the upper end and the lower end of the connecting part and protrude towards the inner side, and buckling parts which are arranged on the inner sides of the limiting parts in a protruding mode, and the connecting part is provided with a through hole which is used for the conductive sleeve to penetrate through and is rotationally connected with the conductive sleeve; wherein the buckling part is connected with the interior of the shell in a buckling mode, and t