Crack width detection device for concrete structure detection

The utility model provides a crack width detection device for concrete structure detection, which comprises a telescopic rod, a top connecting frame, a rotating shaft, a driving platform, an angle adjusting device, a measuring strip, a driving unfolding device, a touch switch, a distance measuring sheet, a connecting sheet, an infrared distance measuring sensor and a touch display screen, the friction force between the hand and the outer wall of the telescopic rod is increased, the telescopic rod is more stably held, a top connecting frame is fixed to the top end of the telescopic rod, a rotating shaft is rotationally connected to the top connecting frame through a bearing, a driving platform is fixed to the middle of the outer wall of the rotating shaft, and an angle adjusting device is fixed to the end of the rotating shaft. According to the invention, the width of the crack at the high position of the concrete structure can be measured without climbing, so that the measurement work is more convenient and s