Inserting steel grating plate with light structure

The utility model relates to the technical field of steel gratings, in particular to an inserting steel grating with a light structure. The fixing device comprises a fixing piece and a plug connector,the fixing piece comprises a longitudinal frame and a transverse steel plate. The plug connector comprises a transverse frame and a longitudinal steel plate. The number of the longitudinal frames istwo. All the transverse steel plates are equidistantly welded between the two longitudinal frames in parallel; the number of the transverse frames is two. Wherein all the longitudinal steel plates arewelded between the two transverse frames in parallel at equal intervals, the longitudinal steel plates are provided with clamping grooves matched with the transverse steel plates, the transverse steel plates are clamped into the clamping grooves, the longitudinal frames, the transverse steel plates and the transverse frames are all made of stainless steel, and the longitudinal steel plates are made of hot galvanized steel