Special lying bed for CT images

The utility model relates to a special lying bed for CT images, wherein two drive screws are disposed symmetrically on the bottom of a bed plate body, a middle baffle is installed on the bottom of the bed plate body, a lifting beam with an elliptic cross section is disposed on the surface of the bottom of the middle baffle, the upper side of the lifting beam is embedded into the bottom surface of the middle baffle, a main lifting hydraulic cylinder is installed on the lower side of the lifting beam, and a first supporting hydraulic rod set and a second supporting hydraulic rod set are respectively disposed on two sides of the bottom of the middle baffle. In the utility model, structure is simple, design is reasonable, a symmetrical structure is used, installation, maintenance and repair are relatively convenient, disassembly becomes convenient, the lifting beam with the elliptic cross section can increase contact area with the bed plate and can conduct a good lifting action when the height needs to be adjuste