Device for exploration of pipes with centred head

摘要

This device enables the use of a projection mobile head (2) and any tools and radiological or physicochemical measurement devices, centred with respect to the pipe to be explored. It mainly comprises a bundle of ribs (3) placed at the end of the device, around the mobile head (2). The form of the bundle of ribs (3) is adjustable by means of attachment rings (4 and 7) installed free to rotate about the assembly. Application particularly for exploration and maintenance of ventilation ducts.