The invention discloses square fitness equipment with a stop device. The square fitness equipment comprises symmetrically arranged fixed columns, wherein a fixed frame is arranged between the fixed columns; the square fitness equipment is characterized in that multiple rolling shafts are inserted in the fixed frame through rotating shafts; belt wheels are arranged at two ends of the rotating shafts; a belt is arranged between the belt wheels to connect the belt wheels; the rotating shafts on the front side are connected with connection shafts; the connection shafts extend into the fixed columns; driving wheels are arranged at the other ends of the connection shafts; locking devices capable of locking the driving wheels to prevent the rolling shafts from rotation are arranged in the fixed columns; and moving devices capable of driving the fixed frame to move up and down are arranged at the lower ends of the fixed columns. The square fitness equipment with the stop device is simple in structure and convenient to use; and the driving wheels can be quickly locked through the locking devices, so that the rolling shafts cannot rotate, the safety of people is guaranteed. The square fitness equipment is simple in structure and high in practicability and meets the use demand of people.