Supporting and protecting system for belt conveyor without concrete foundation

The utility model discloses a supporting and protecting system for a belt conveyor without a concrete foundation, which comprises a supporting and protecting single body, the supporting and protecting single body comprises a hydraulic oil cylinder and a supporting plate, the bottom of the hydraulic oil cylinder is fixed on the upper side of a head unloading device of the belt conveyor, and a piston rod of the hydraulic oil cylinder is obliquely arranged upwards and deviates to the tail of the belt conveyor; the lower side of the supporting plate is fixedly connected with the end of a piston rod of the hydraulic oil cylinder, the lower ends of the sharp protrusions are fixedly connected with the supporting plate, the upper ends of the sharp protrusions are used for being inserted into a roadway top coal seam under the thrust action of the hydraulic oil cylinder so as to fix the belt conveyor, and the ground fixing beam is located below the hydraulic oil cylinder and buried in the roadway coal seam on the lower