In the patent for light steel houses applied for in 2024, the right-angle connecting plate is matched with the T-shaped bottom plate, and the vertical fixation of the column and the foundation is achieved by self-tapping screws, and the installation error is controlled within ±2mm . The steel structure beam-column node is connected with an L-shaped splicing plate, and the two sides are fixed with the steel beam wing plate and the steel column wing plate respectively with M20 high-strength bolts, which increases the node safety factor to 1.8 times [6]. In the field of automobile manufacturing, data in 2023 showed that the application of riveted connecting plates in aluminum car bodies accounted for 37%, and its toothed interlocking structure can withstand a shear force of 12kN.
