Power and free type coating suspension chain and hanging bracket assembly

The invention provides a power and free type coating suspension chain and hanger assembly which comprises a suspension chain, one end of the suspension chain is fixedly connected with a U-shaped seat, a hanger rod is rotatably mounted in the U-shaped seat, a guide hole is formed in the outer surface of the lower end of the hanger rod, a hanging rod used for hanging a spraying part is inserted in the guide hole, and the hanging rod is of an L-shaped structure; the vertical section of the hanging rod is parallel to the hanging rod, a threaded sleeve is arranged on the upper side of the guide hole, the central axis of the threaded sleeve is parallel to the central axis of the guide hole, a threaded column is in threaded connection with the interior of the threaded sleeve, one end of the threaded column penetrates through a limiting ring, and the limiting ring is fixed to the top of the vertical section of the hanging rod; and nuts are arranged on the two sides, in the length direction of the threaded column, of