Appearance is hindered in split type survey

The utility model discloses an appearance is hindered in split type survey, including execution portion and control part two parts, execution portion is including detecting a flaw the appearance, the appearance of detecting a flaw be dolly form and including chassis, carriage, ultrasonic probe, communication module detects a flaw, the control part includes the controller, and the controller includes display screen, control panel, controller communication module, controller communication module is connected with the communication module communication of detecting a flaw, ultrasonic probe is connected with rotating and lifting's telescopic link, the telescopic link passes through the fixing base and installs in carriage one side. Walking control module controls the function that moves ahead, retreats, turns left and turn right of the appearance of detecting a flaw, and accurate arrival is surveyed and is hindered the position. Detect a flaw when starting, the controller control stepper motor of detecting a flaw