从工程实际出发，针对既有上运段，又有下运段，同时还有水平段的一种具有复杂工况的带式输送机进行分析设计，详细讨论了这种带式输送机的设计方法，以及应考虑的各种工况下制动和控制要求，为工程实际的安全、可靠应用提供理论基础，同时也为其它带式输送机的设计提供借鉴。 Starting from engineering practice, this paper analyzes and designs a kind of belt conveyer with complex working conditions, including the upper transport section, the lower transport section and the horizontal section as well as the design of the belt conveyor Methods, and brake and control requirements under various operating conditions should be considered, providing a theoretical basis for the actual safety and reliable application of the project, as well as providing reference for the design of other belt conveyors.