Luminous warning tape for tunnel

The light-emitting warning tape for the tunnel comprises supporting rods, fixing bases, rotating rods, connecting plates and connecting blocks, the two supporting rods are symmetrically arranged, the fixing bases are symmetrically fixed to the upper ends of the outer walls of the supporting rods, the rotating rods are rotationally connected between the two adjacent fixing bases through bearings, and the connecting plates are connected with the rotating rods through bearings. A connecting plate is fixed to the outer wall of one rotating rod on one side, a connecting block is fixed to the outer wall of one rotating rod on the side away from the connecting plate, a warning tape disc is fixed to one end of the connecting block, a warning tape of the warning tape disc is fixed to the outer wall of the connecting plate, and the surface of the warning tape is covered with a light-emitting layer. According to the light-emitting warning tape for the tunnel, the two supporting rods cannot be scattered and twined with t