The invention relates to a curved double-track overhead trolley comprising a trolley frame, an active turning trolley and a passive turning trolley. The section of the trolley frame is in a shape like the Chinese character ji, two ends of the trolley frame are provided with the active turning trolley and the passive turning trolley respectively, and the active turning trolley is connected with an operating handle; the bottom surface of the middle part of the trolley frame is provided with a convex block which is connected with a chain hoist through a bolt, and the bottom part of the chain hoist is provided with a lifting hook; the active turning trolley comprises two symmetrical active wheel sets and a motor, the two active wheel sets are fixedly connected by a connection mechanism, a guide rail is arranged below the two active wheel sets, and one of the active wheel sets is connected with the motor; the middle part of the connection mechanism is provided with a lifting rod, the top part of the lifting rod passes through the connection mechanism and is fixed by a nut, and a bearing is arranged between the lifting rod and the connection mechanism. The curved double-track overhead trolley has the beneficial effects that the curved double-track overhead trolley is interchangeable with a double-track suspension crane, and straight movement or winding movement of the double-track suspension crane is changed into S-shaped movement around a track.