The utility model relates to a heavy spring box support hanger which comprises a loaded board (1), loaded columns (2), a box body (3) and a pressure plate (4); the pressure plate (4) is arranged in the box body (3); a spring (5) is arranged between the pressure plate (4) and the bottom plate (3.2) of the box body (3); the lower surface of the loaded board (1) is fixedly connected with the upper ends of the loaded columns (2); the lower parts of the loaded columns (2) penetrate through the top plate (3.1) of the box body (3) and is fixedly connected with the pressure plate (4). According to the heavy spring box support hanger, due to the fact that the loaded board and the pressure plate are connected through a plurality of loaded columns, the heavy spring box support hanger has heavy load, the stress on a heavy object is uniform, the heavy object does not shake, and the use effect is ensured.