The design theories of belt conveyor swerve running is enriched in the thesis.Structure analyzing and arrange principle of idler at horizontal curves is obtained, supporting the basis for real design.

• 本文的研究成果丰富和完善了弯曲运行带式输送机的设计理论，对平面转弯处托辊组的结构分析和布置原则的研究，给输送机的设计提供了依据。