Simple screw jacking tool

The utility model discloses a simple and convenient screw jacking tool which comprises a screw sleeve base, a jacking screw and at least one stage of adjusting screw. The thread sleeve base is arranged on an equipment supporting surface, a mounting adjusting screw hole is formed in the thread sleeve base, one end of the adjusting screw rod is connected into the mounting adjusting screw hole through threads, and an adjusting screw hole is formed in the other end of the adjusting screw rod; one end of the jacking screw rod is connected into the adjusting screw hole through threads, the other end of the jacking screw rod is provided with a jacking ball, the jacking ball is in contact with an equipment jacking surface, and the distance between the equipment supporting surface and the equipment jacking surface can be increased through rotation of the adjusting screw rod and the jacking screw rod. The whole tool is adjusted through threaded connection, and larger supporting force and stability can be guaranteed; th