Steel structure prefabricated house skeleton

The invention discloses a steel structure prefabricated house skeleton. The steel structure prefabricated house skeleton comprises a bottom frame assembly, a top frame assembly and a fixing insertingplate, the bottom frame assembly comprises a base, a vertical rod, transverse plates, upper grooves, bottom frame rods, a bottom frame inter-rod groove, a fastening nut, a screw hole I, a wall plate connecting plate I and threaded columns; the vertical rod is welded to the lower end of the base, the multiple parallel transverse plates are evenly distributed on the vertical rod, the transverse plates are connected to the vertical rod by welding, and the upper end of the base is connected with the two bottom frame rods by welding; and the bottom frame inter-rod groove is formed between the two bottom frame rods, upper grooves are formed in the upper ends of the two bottom frame rods, and the two threaded columns are symmetrically welded to the upper end of the base. 本发明公开了种钢结构板房骨架，包括底架组件、顶架组件和固定插板，所述的底架组件包括底座、竖杆、横板、