Positioning and assembling device for corrugated steel web and top plate

The invention discloses a positioning and assembling device for a corrugated steel web and a top plate. The device comprises a fixed assembly table, a lifting roller way and a movable gantry positioning device; the fixed assembly table is fixed on a foundation and is formed by arranging a plurality of independent supporting tables in a linear array; the lifting roller way is arranged on the fixed assembly table in a matched mode and contained in the interval space defined by the plurality of independent supporting tables; the movable gantry positioning device comprises a movable portal frame, lateral positioning mechanisms symmetrically arranged on two stand columns of the movable portal frame, and a longitudinal positioning trolley arranged on a cross beam of the movable portal frame and capable of moving transversely; and the movable portal frame forms a striding shape on the fixed assembly table. The device is high in automation degree and high in assembly efficiency of the corrugated steel web and the top