Input roller way of hot-rolled section steel cooling bed

The utility model relates to a hot-rolled section steel cooling bed input roller way, and belongs to the technical field of hot-rolled section steel cooling bed roller way equipment in the metallurgical industry. According to the technical scheme, a roller body (2) comprises a roller surface (3), a roller shaft (4) and spokes (5), the roller shaft (4) is a hollow shaft, the roller shaft (4) is connected with the roller surface (3) through the spokes (5) in the circumferential direction to form an integrated structure, one end of the roller surface (3) is a roller edge (6), the roller edge (6) is conical, the other end of the roller surface (3) is provided with a bolt hole (10), an alloy wear-resistant sleeve (1) is sleeved on the roller surface (3), one end of the alloy wear-resistant sleeve (1) is matched with the roller edge (6), and the other end of the alloy wear-resistant sleeve (1) is matched with the bolt hole (10). And a pressing ring (9) is arranged at the other end of the alloy wear-resistant sleeve