According to the actual needs of the underground heading face of coal mines,a new fast excavation supporting transportation system is proposed.The system consists of an adjustable bridge loader and a retractable crawler self-moving tail.The structural characteristics and working principle of the adjustable bridge loader and retractable crawler self-moving tail are introduced,respectively.Through the practical application of a heading face of Shendong Coal Group,it is proved that the supporting transportation system has the characteristics of high safety,high transportation efficiency,low equipment cost and wide adaptability,which can effectively reduce the labor intensity of workers.
关键词
新型快掘后配套运输系统/可调式桥式转载机/可伸缩式履带自移机尾
Key words
new fast excavation supporting transportation system/adjustable bridge loader/retractable crawler self-moving tail