Steel construction building reinforcement structure

Steel construction building reinforcement structure, including a supporting beam, supporting beam's the higher authority be the shape with building roof matched with, and a supporting beam's lower level is horizontal straight flange, sets up horizontal strengthening rib and vertical strengthening rib two at least between the higher authority of propping up supporting beam and lower level, vertical strengthening rib wholly is " M " type and distributes, two adjacent vertical strengthening ribs and the higher authority or the following triangle -shaped of constitution that prop up supporting beam, prop up supporting beam's the higher authority, following, the horizontal strengthening rib that props up supporting beam and vertical strengthening rib and all adopt the basalt fiber clad steel. The utility model discloses in two adjacent vertical strengthening ribs and supporting beam's the higher authority be triangle -shaped below or, stable in structure is firm, a supporting beam's the higher authority, a support