Phased array ultrasonic detection device for weld joint of wind power tower

The utility model discloses a phased array ultrasonic detection device for a weld joint of a wind power tower. The phased array ultrasonic detection device comprises an upper computer, a circular track, an encoder, a phased array ultrasonic probe, a camera and a plurality of hydraulic lifting devices, the hydraulic lifting devices are sequentially arranged on the periphery of the wind power tower in the circumferential direction, the annular track is arranged on the hydraulic lifting devices and connected to the wind power tower in a sleeving mode, the advancing device is installed on the annular track, and the encoder, the phased array ultrasonic probe and the camera are installed on the advancing device. The upper computer is connected with the advancing device, the encoder, the phased array ultrasonic probe and the camera. The device has the advantages of being high in detection efficiency and safety. 本实用新型公开了一种风电塔筒焊缝相控阵超声检测装置，包括上位机、圆环轨道、编码器、相控阵超声探头、摄像头及若干液压抬升装置；各液压抬升装置沿周向依次布置于风电塔筒的周围，环形轨道设置于各液压抬升装置上，且环形轨道