Construction method for steel structure building steel casting high-altitude positioning

The invention discloses a construction method for steel structure building steel casting high-altitude positioning, and relates to the field of steel structure building ceiling construction. The construction method comprises the following steps that S1, a jig frame is arranged on a floor slab of a steel structure building; S2, steel casting joint bodies and an adjusting mechanism are connected, the adjusting mechanism comprises a moving part and a lifting part, a rotating wheel is arranged at the bottom of the moving part, the rotating wheel is rotationally connected with the moving part, the lifting part is connected with the moving part, and the steel casting joint bodies are connected with the lifting part; S3, the steel casting joint bodies, the lifting part and the moving part are placed on the jig frame, and the positions of the steel casting joint bodies are adjusted through the moving part and the lifting part; S4, positioning parts are arranged between the steel casting joint bodies and the jig frame