Front and back turnover device for flat steel

The utility model discloses a flat steel front and back turnover device which comprises flat steel supporting frames, a rotating device and a supporting device, the flat steel front and back turnover device comprises three flat steel supporting frames, and the three flat steel supporting frames are arranged in a row at preset intervals; each flat steel supporting frame comprises two stand columns and an upper cross beam, and the two stand columns and the upper cross beam are welded to form a door-shaped structure. The two groups of rotating devices are respectively arranged near the head flat steel supporting frame and the tail flat steel supporting frame and are used for rotating the flat steel in the forward direction or the reverse direction; the supporting device is arranged near the rotating device and used for bearing a rotating part of the rotating device. 本实用新型公开了一种扁钢正反面翻转装置，包括扁钢支撑架、旋转装置和支撑装置，其中：扁钢正反面翻转装置包括3个扁钢支撑架，3个扁钢支撑架间隔预定距离排成一排；每个扁钢支撑架包括两个立柱和一根上部的横梁，三者焊接而成门字形结构；旋转装置包括两组，分别设置在首、尾扁钢支撑架的附近，旋转装置用于正向或反