Power and liquid supplying system for fully mechanized caving face

The utility model relates to a power and liquid supplying system for a fully mechanized caving face. The power and liquid supplying system for the fully mechanized caving face comprises the fully mechanized caving face, an upper gateway groove, a lower gateway groove, a middle car yard and an equipment train. The middle car yard is placed at a position near the outer end of the lower gateway groove and is communicated with the lower gateway groove, an adhesive tape conveying machine in the fully mechanized caving face is placed inside the lower gateway groove, a machine head of the adhesive tape conveying machine is placed at the outer end of the lower gateway groove, and the equipment train is arranged at the outer end of the lower gateway groove or in the car yard. The equipment train is connected with the fully mechanized caving face through a low-voltage cable, a low-voltage flexible rubber pipe and a high-voltage flexible rubber pipe which are placed inside the lower gateway groove. When the fully mechan