The utility model belongs to the field of fitness equipment, and particularly relates to an
upper limb strength training device which comprises a frame body, balance weight tension mechanisms are arranged on the left side and the right side of the frame body, each balance weight tension mechanism comprises a stand column and a balance weight
assembly, the stand columns are vertically arranged on the front side of the frame body, and
pulley seats are connected to the stand columns. Two corresponding
rope pulling wheels are rotationally connected to the
pulley seat, the counterweight
assembly is arranged on the rear side of the frame body in a sliding mode through a vertical guide
assembly, a pulling
rope is connected to the counterweight assembly, one end of the pulling
rope penetrates through the position between the two rope pulling wheels and is fixedly connected with a limiting ball, a connecting chain is fixedly connected to the limiting ball, and a self-locking hook is fixedly connected to the connecting chain. The self-locking hook is fixedly connected with a connecting belt, and the connecting belt is fixedly connected with a hanging ring; a
horizontal bar is fixedly connected between the upper ends of the two stand columns of the two balance weight tension mechanisms, two sections of hanging rings are fixed to the
horizontal bar, and the hanging rings are matched with the self-locking hooks. The multifunctional
horizontal bar integrates the functions of the counterweight chest expander, the horizontal bar and the hanging ring.