Steel structure metal roof with novel reinforcing structure

The steel structure metal roof with the novel reinforcing structure comprises a roof steel frame, a plurality of first mounting grooves and a plurality of second mounting grooves are formed in the surface of the roof steel frame, placing grooves are formed in the tops of the inner sides of the first mounting grooves, lighting glass is arranged in the placing grooves in a clamped mode, and the lighting glass is arranged in the second mounting grooves in a clamped mode. The steel structure metal roof comprises a plurality of containing grooves, telescopic holes are formed in the four side edges of the inner walls of the containing grooves, limiting blocks are arranged in the telescopic holes in a sliding mode, through holes are formed in the top ends of the telescopic holes, and containing holes are formed in the top ends of the through holes. By loosening the eight fixing bolts, the four mounting blocks are not limited any more, then the four movable blocks are reset under the action of the four reset springs,