Supporting structure for engineering construction

The utility model discloses a supporting structure for engineering construction. The supporting structure comprises a supporting rod, a reinforcing rod, a positioning rod, a limiting sleeve and a first supporting rod. The supporting device has the advantages that the second connecting sleeves and the limiting sleeves are connected to the second supporting rods in the structure in an embedded mode, the third supporting rod is connected between the two second connecting sleeves, the position of the third supporting rod on the second supporting rods is limited through the limiting sleeves, and the third supporting rod is prevented from sliding; a cross rod is horizontally welded and fixed to the side wall of a linkage rotating disc in the structure, a fixing base is horizontally welded to the bottom of a second bottom rod, a second connecting sleeve is fixedly welded to the side wall of the linkage rotating disc, a second connecting sleeve is fixedly welded to the bottom of the second bottom rod, and a construct