Rotating ring type fixed mine car

The utility model relates to the technical field of mining transport vehicles, in particular to a swivel type fixed mine car which comprises a mine car body, a fixed seat and a swivel are arranged on the mine car body, a rotating seat and a connecting rod are arranged on the swivel, the rotating seat is rotatably connected with the fixed seat, the connecting rod is rotatably connected with the rotating seat, the connecting rod is perpendicular to the rotating seat, a lantern ring is arranged on the connecting rod, and the lantern ring is connected with the swivel. And the lantern ring is connected with a connecting chain. According to the rotating ring type fixed mine car, the fixed seat and the rotating ring are arranged, so that two adjacent sections of mine cars can relatively rotate without detaching hooks, the operation time of unloading of the mine cars is saved, and the unloading efficiency of the mine cars is improved; the connecting rod is arranged to be perpendicular to the rotating base, it is guar