The invention belongs to the machinery technical field, in particular relates to a steel tube collecting device. The invention adopts welded U-shaped frame to be fixed on the foundation, the two ends of the U-shaped frame are provided with a wheel disc and a belt hinge point, a driving pulley is arranged at the lower end of the U-shaped frame provided with wheel disc, a belt penetrates the terminal of a crown block to be fixed on the belt hinge point, and a flexible separation board is fixed on the wheel disc. The invention thoroughly eliminates noise, solves the problem that noise pollutes the environment and is harmful to physical and psychological health of workers and also eliminates surface quality damage caused by collision between steel tubes. The invention is not only applicable to collecting steel tubes but also applicable to collecting long materials such as wires stocks and bars with round section.