| 摘要 |
Collar for a cleaning or inspection pig which is movable in a pipeline and through the latter, with an inner fastening region (6), with respect to a longitudinal centre axis (2) of the collar (3), for fixing the collar (3) to the cleaning or inspection pig, and with a contact region (7) which is provided for contact against a pipe wall (1) and which is part of an outer segment (9) which is connected to the inner fastening region (6), wherein the inner fastening region (6) is preferably in advance of the contact region (7, 7') with respect to a direction of movement (F) of the pig, wherein the collar (3) comprises an anchoring segment (12), the first end (13) of which is arranged on the outer segment (9) and the other, second end (14) of which is arranged, with respect to the longitudinal centre axis (2), further towards the latter and trailing the first end (13) with respect to a direction of movement of the pig, and pig for cleaning or inspecting pipeline pipes. |
