The invention discloses a detection two-wheel robot utilizing a two-wheel differential chassis to steer and belongs to the technical field of robots. The detection two-wheel robot comprises the chassis, a moving component is arranged at the lower end of the chassis, the upper part of the moving component is mounted with the chassis through a mounting plate, the upper part of the chassis is connected with a movable shaft disc, and a positioning device is arranged between the chassis and the movable shaft disc. According to the detection two-wheeled robot utilizing the two-wheeled differential chassis to steer, the stability is improved, meanwhile, the energy loss is reduced, the steering speed is increased, the use convenience is met, the adaptability of the whole robot is improved, the adjustability of the robot is improved, the use requirement is met, multi-angle adjustment is facilitated, the stability is high, the sensitivity is greatly improved, the working efficiency is greatly improved, the detection efficiency is improved, detection can be carried out for various environments, danger caused by manual detection is avoided, the use safety is improved, and the personal safety is guaranteed while the detection effect is not affected.