Research on Obstacle Crossing and Traction Characteristics of Coal Mine Crawler Inspection Robot
In view of problems that the complex working conditions,high risk coefficient and difficult personnel inspection in coal mine,a certain type of coal mine crawler inspection robot was taken as the research object,the functional structure and crawler composition of the crawler robot were analyzed,and the influence of different crawler wheel radius,crawler width,crawler teeth and other crawler parameters on the traction characteristics of coal mine crawler inspection robot was studied by using the method of simulation analysis.The results show that with the increase of inclination angle,the height of obstacles that can be crossed by the coal mine crawler inspection robot increases first and then decreases;with the increase of crawler wheel radius and crawler tooth height,the traction force of the robot shows a gradual and relatively small enhancement trend;with the increase of crawler width,the traction force of the robot is significantly improved.The research provides technical support and a certain reference for the improvement of traction characteristics and application promotion of coal mine inspection robot.