Steel bar transporting device for tunnel construction

The utility model discloses a steel bar transportation device for tunnel construction, and belongs to the technical field of steel bar transportation for tunnel construction. A steel bar conveying device for tunnel construction comprises a fixing frame, a limiting pipe is fixedly connected to the back face of the fixing frame, an inserting plate is inserted into the limiting pipe, a fixing frame is arranged on the outer surface of the fixing frame, a roller shaft is movably connected to one side of the fixing frame, and a positioning pipe is fixedly connected to the bottom of the fixing frame.A positioning column is inserted into the positioning pipe, and a supporting spring is fixedly connected to the lower surface of the fixing frame. Through the cooperative arrangement of the fixing frame, the limiting pipe, the inserting plate and the fixing bolt, a worker can screw the fixing bolt and then pull the inserting plate, so that the distance between the fixing frame and the fixing frame is changed, the size of