Positioning detection device for CIPP pipeline repair

The utility model discloses a positioning detection device for CIPP pipeline repair, which relates to the technical field of pipeline positioning detection and comprises a device body, a connecting rod is connected to one side of the device body, a conical fluted disc is connected to the outer surface of the connecting rod, and a second motor is mounted in the connecting rod. Through the arrangement of the conical fluted disc, the sleeve, the lead screw, the bevel gear, the connecting rod, the rotating wheel, the camera shooting mechanism, the spring push rod and the scraping plate, a worker rotates the conical fluted disc through a handle, the conical fluted disc is meshed with the bevel gear, so that the conical fluted disc rotates to drive the bevel gear to rotate, the bevel gear rotates to drive the sleeve to rotate, and the sleeve rotates to drive the lead screw to move; the lead screw moves to drive the roller to extend through the supporting frame, so that the roller is adjusted to adapt to pipelines w