Polyurethane roof daylighting band node structure

The utility model provides a polyurethane roof daylighting band node structure. The polyurethane roof daylighting band node structure comprises a roof steel structure, a polyurethane roof plate, a daylighting band frame, daylighting plates, flashing plates, sealant layers and wrap angle plates, a polyurethane roof board is arranged on the roof steel structure, and wave crest structures are arranged on the upper surface of the polyurethane roof board at certain intervals. A daylighting belt frame is arranged between the polyurethane roof panels, the two sides of the bottom of the daylighting belt frame are fixed to a roof steel structure through bolts, and the top of the daylighting belt frame is of an arc-shaped structure bent towards the two sides. A daylighting panel is arranged on the daylighting belt frame and is fixedly connected to the daylighting belt frame through rivets; corner wrapping plates are arranged at the junctions of the ends of the two sides of the daylighting band frame and the ends of the