| 摘要 |
Trenching assembly (1) for laying in a trench dug in a bed with uneven bathymetry a continuous pipeline (2), said continuous pipeline (2) being suitable for being buried in said trench, said trench extending predominantly along a longitudinal direction (X-X), said trenching assembly (1) comprising a trench digging device (10), comprising: a main body (12); at least four ground contact units (32), wherein each ground contact unit (32) comprises at least one height adjustment device (34), suitable for affecting at least the position of each ground contact unit (32) with respect to said main body (12) independently; at least one trench cutting tool (30), suitable for digging in said bed (4) to obtain said trench, wherein said trench cutting tool (30) comprising a cutting depth adjustment device (38), suitable for affecting the position of said cutting tool (30) with respect to said main body (12); said trenching assembly (1) comprising at least one detection device (20), suitable for detecting, during the excavation, the bathymetry of the bed (4); said trenching assembly (1) comprising at least one control device, suitable for simultaneously allowing the cooperation between at least: said detection device (20), and said height adjustment device (34) of each of said ground contact units (32), and said cutting depth adjustment device (38); said trenching assembly (1) comprising a command device, said command device cooperating with said control device to affect said height adjustment device (34) of each di said ground contact units (32) and of said cutting depth adjustment device (38), so as to obtain said trench having a height difference along the longitudinal direction (X-X) lower than a predefined tolerance and having a predetermined burial depth. |
