Chute steel pipe sliding control device

The invention discloses a chute steel pipe sliding control device. The chute steel pipe sliding control device comprises a guide unit, wherein the lower end of the guide unit is supported by a plurality of positioning pieces; a positioning unit capable of sliding along the guide unit is arranged on the guide unit; the positioning unit comprises a main supporting piece and an auxiliary supporting piece which are used for positioning a steel pipe to be conveyed; the main supporting piece and the auxiliary supporting piece are connected through a plurality of connecting columns; and a sliding block matched with a cableway for use is arranged at the upper end of the main supporting piece. According to the chute steel pipe sliding control device, on one hand, traction by an operator is not needed, and meanwhile, transportation can be carried out at a constant speed, so that the safety is effectively improved; on the other hand, the main supporting piece and the auxiliary supporting piece are composed of a pluralit