Turnover support structure suitable for structural steel support of building structure hoistway

The utility model relates to the technical field of constructional engineering, in particular to a turnover support structure suitable for a constructional structure shaft profile steel support, which comprises profile steel, wall-attached seats are arranged at two ends of the profile steel, the wall-attached seats are fixed on a wall column through embedded sleeves, one end of each embedded sleeve is embedded in the wall column, and the other end of each embedded sleeve is provided with an internal thread. The wall attaching base comprises a first steel plate, two screw holes are formed in the surface of the first steel plate, and each screw hole is of a strip-shaped structure. The turnover support structure is suitable for the building structure hoistway section steel support. The wall-attached base is matched with the high-strength bolts through the pre-embedded sleeves, the profile steel is directly placed on the wall-attached base without welding, rapid mounting and dismounting are achieved, the support