Comprehensive strength training frame with adjustable balance weight

The utility model discloses a comprehensive strength training frame with an adjustable balance weight. The comprehensive strength training frame comprises a portal frame body, a pull-up assembly, a protection rod, a bending and stretching handle, a sliding assembly, a barbell disc frame, a barbell rod hook, a barbell rod storage barrel, a gun barrel frame, a high-position pull rod, a low-position pull rod, a first traction assembly and a second traction assembly. The sliding assembly comprises a vertically-arranged sliding rail and a balance weight sliding part which is slidably connected to the sliding rail in a sleeving mode, and the two transverse sides of the balance weight sliding part are each provided with a sleeving rod which is horizontally arranged and used for being connected with a balance weight part in a sleeving mode. The high pull rod is located on the upper portion of the portal frame body and connected with the balance weight sliding piece through a first traction assembly, and the low pull