Molding rapid assembly and disassembly formwork structure in rain and sewage diversion well and construction method of molding rapid assembly and disassembly formwork structure

The invention relates to the technical field of construction formworks, in particular to a fast assembling and disassembling formwork structure formed in a rain and sewage diversion well and a construction method thereof.The fast assembling and disassembling formwork structure comprises a bottom formwork, a fixing column is connected to the top side of the bottom formwork in an inserted mode, a moving assembly is slidably connected to the side wall of the fixing column, and a first inner formwork is movably connected to the moving assembly; a second inner formwork is arranged on the side wall of the first inner formwork, the extending direction of the second inner formwork is perpendicular to the extending direction of the first inner formwork, a rotating rod is arranged on the side wall of the fixing column, a third inner formwork is assembled at the end of the rotating rod, and the side wall of the second inner formwork abuts against the side wall of the third inner formwork. A downward pressing assembly is