Supporting device for engine test

The utility model discloses a supporting device for an engine test, which belongs to the technical field of engines and comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixed column, the top of the fixed column is provided with a telescopic opening for assisting lifting, and an inner wall opening of the telescopic opening is slidably connected with a lifting column. The periphery of the lifting column is connected with a limiting block for assisting lifting limiting for the aero-engine test, a hydraulic rod for lifting for the aero-engine test is installed at the bottom of the inner wall of the telescopic opening, the other side of the hydraulic rod is connected with the bottom of the lifting column, and the periphery of the hydraulic rod is connected with a telescopic spring for assisting stretching in a sleeving mode. A plurality of positioning openings used for lifting and positioning are formed in the periphery of the fixing column, a positioning opening is formed in the p