Anti-collision structure of traffic vehicle defect detection robot

The utility model relates to the technical field of trackless robots, and discloses a traffic vehicle defect detection robot which comprises a body, a controller and an anti-collision structure. The anti-collision structure comprises a buzzer, a plurality of laser obstacle avoidance sensors, a plurality of mechanical anti-collision rubber strips, a plurality of pressure sensors and a plurality of guide pulleys, the laser obstacle avoidance sensors are arranged at the corners of the body respectively, and the mechanical anti-collision rubber strips are arranged at the corners of the bottom of the body; each mechanical anti-collision rubber strip is provided with a pressure sensor, and the buzzer is arranged on the top of the body. The laser obstacle avoidance sensors, the buzzer and the pressure sensors are all connected with the controller through electric signals. And guide pulleys for guiding the robot to move when the body collides with a pedal in a station track are arranged on the two sides of the body i