Overturn-proof tramcar hook

The utility model discloses an overturn-proof tramcar hook, which comprises a line rod body, the upper end of the rod body bends downward 150 DEG plus or minus 3 DEG to form an upper hook, and the lower end of the rod body bends upward 90 DEG plus or minus 2 DEG with the same side with the upper hook to form a lower hook. The utility model has the advantages of simple structure and convenient use; before turning ore, the upper hook is utilized to hook the side far away form the ore storage bin of the tramcar frame, and the lower hook is utilized to hook a rail of the tramcar, so that the tramcar frame can be fixed on the rail of the tramcar; and in spite of the ore being affixed to an ore bucket, the tramcar frame can be prevented from being pulled out of the rail to overturn into the ore storage bin.