在 煤矿井下开采中 ,为满足多水平开采和上山开采的运输需要 ,普遍使用下运带式输送机。对于这种输送机 ,如果其设计不当或在使用过程中管理不善 ,都可能出现“飞车”现象 ,也就是在运行中 ,由于超载、打滑等原因 ,带式输送机速度失控 ,带速越来越快 ,最终出现卸料异常、设备损 In coal mine exploitation, in order to meet the multi-level mining and uphill mining transport needs, commonly used under the belt conveyor. For such conveyors, if they are improperly designed or used in the process of poor management, there may be “flying” phenomenon, that is, in operation, due to overload, skidding and other reasons, the conveyor speed out of control, with more and more speed The faster, the eventual discharge abnormalities, equipment damage