TENSIONER TYPE DEVICE FOR TIGHTENING AND ADVANCING CONTROLS OF AN EXTENDED MEMBER

摘要

The present invention relates to a laying device (1) of the tensioner type for controlled tightening and advancement of an elongate body, intended to be carried by a laying tower. The laying device (1) comprises an annular frame (10) comprising two moving frame parts (101) which each comprise at least one guide box (11) and which are assembled with means (13) for securing said device laying (1) with said tower (2), by means of main pivot means (14). The main pivot means (14) define a single main axis of rotation (14 ') around which said movable frame portions (101) are rotatable between the closed / open configurations.