CABLE PULL-IN SYSTEM AND METHOD FOR OFFSHORE STRUCTURES
摘要
A cable pull-in system for offshore structures (1) of the type having a hollow interior extending from the sea bed to above the surface of the water and an entry hole (2) in the external wall of the structure. The system comprises an entry hole protection unit (3) comprising a frame (4) equipped with magnets (6) arranged to be attached to the external wall of the structure (1) at entry hole (2) by an ROV. The entry hole protection unit (3) further comprising an elongated, hollow bend stiffener section (5) arranged to protrude through entry hole (2) when frame (4) is attached to the external wall. The system yet further comprising an elongated bend stiffener assembly (7) within the interior of which is arranged an elongated cable member (10), said elongated bend stiffener assembly being equipped with radial sealing members adapted for engaging the interior of bend stiffener section (5). The elongated bend stiffener assembly is pulled though the protection unit and up to a hangoff point above the water surface.
申请公布号
WO2011141494(A1)
申请公布日期
2011.11.17
申请号
WO2011EP57584
申请日期
2011.05.11
申请人
SEAPROOF SOLUTIONS AS;BANG-ANDRESEN, HENRIK;HATLING, JOHN, FREDRIK;TOFTEN, RICHARD, J.;DYBEVIK, THOMAS
发明人
BANG-ANDRESEN, HENRIK;HATLING, JOHN, FREDRIK;TOFTEN, RICHARD, J.;DYBEVIK, THOMAS