Lifting frame for long-cylinder structural member movement test

The utility model relates to the technical field of lifting frames. The utility model relates to a lifting frame, in particular to a lifting frame for long-cylinder structural member movement testing.The device comprises a base, a bracket, a first motor and a first threaded rod, a sliding groove is formed in the upper end face of the base. The base is slidably connected with a pulley through a sliding groove; brackets are fixedly connected to the left and right end surfaces of the base; a first motor is fixedly connected to the upper end face of the support, a first threaded rod is fixedly connected to the tail end of a main shaft of the first motor, an ejector rod is in threaded connection with the outer side of the first threaded rod, a push rod is fixedly connected to the other end ofthe ejector rod, the outer side of the ejector rod is slidably connected with the base, and a supporting rod is rotatably connected to the outer side of the pulley. Through the arrangement of the third motor, the fixing plate