The utility model discloses a reinforced structure of arched framework of roadbed slope, including arch skeleton, it includes counterfort and arch ring, and the rib frame is including a plurality of arch ribs and a plurality of perpendicular rib, arch rib inner arc is ventricumbent inlay arch skeleton enclose sloping internal, the butt is distinguished on two counterfort inside walls in the both ends of arch rib, perpendicular rib's both ends are connected respectively on two adjacent arch ribs, slope protection brick includes polylith solid brick and polylith hollow brick, and the solid brickconcatenation forms a plurality of arch bridge and a plurality of perpendicular bridge, and arch bridge's both ends are connected respectively on two counterfort inside walls, erects the both ends ofbridge and connects respectively on two adjacent arch bridge, erects the bridge or follows the inboard edge of counterfort and lay on the external surface in slope, and the hollow brick is laid on the sloping external surface beyond the solid brick, it lays on the slope protection brick surface to hinder husky net. The utility model discloses have the wind erosion who blocks the sand blown by thewind and personally experience sth. Part of the body to the slope, slow down the scouring action of rainwater to the slope body to and reduce geology and subside the beneficial effect to arch skeleton's destruction.