公开(公告)号：US10557240B2

公开(公告)日：2020-02-11

申请号：US15735444

申请日：2016-06-13

申请人： GustoMSC Resources B.V.

发明人： Michiel Krekel ,  Wilhelmus Coenradus Johannes Jozephus Woldring ,  Mark Cornelius Marinus Franciscus Rommens

IPC分类号： E02B17/02 ,  E21B15/00 ,  E02B17/00 ,  E21B15/02

摘要： Method for moving a cantilever with respect to a deck of an offshore structure in longitudinal and rotational direction, around a predetermined virtual vertical axis, without providing a fixed vertical rotation shaft, comprising providing an offshore structure with a cantilever movable with respect to a deck of the offshore structure, providing cantilever rails on the bottom side of the cantilever and providing a supporting member or a skid shoe to support the cantilever on the deck, wherein the supporting member or the skid shoe has a top part configured for allowing the cantilever rail to have an angle deviating from the centerline of the skid shoe during rotation of the cantilever.

公开(公告)号：US11542130B2

公开(公告)日：2023-01-03

申请号：US16334305

申请日：2017-06-06

申请人： GustoMSC Resources B.V.

发明人： Wilhelmus Coenradus Johannes Jozephus Woldring ,  Mark Cornelius Marinus Franciscus Rommens ,  Adriaan Joost Van Putten

IPC分类号： B66C23/70 ,  B66C13/46 ,  B66C23/82 ,  B66C23/16

摘要： Telescopic lattice type crane boom for a crane, further comprising a locking system configured to lock at least one telescopic boom section with respect to a base boom section in at least an extended position, wherein said locking system includes a plurality of pins, each pin being configured to extend, in at least the extended position of the boom, at least partly through a corresponding pin receiving aperture provided in one of the base boom section and the at least one telescopic boom section.

公开(公告)号：US10745983B2

公开(公告)日：2020-08-18

申请号：US15571710

申请日：2016-05-04

申请人： GustoMSC Resources B.V.

发明人： Josephus Leonardus Aloysius Maria Van Der Hoorn ,  Naxin Zhang ,  Mark Cornelius Marinus Franciscus Rommens ,  Govert Hendrik Teunis Zijderveld

IPC分类号： E21B19/087 ,  E21B19/22 ,  E21B15/02 ,  E21B15/00 ,  E21B19/00 ,  E02B17/00 ,  E02B17/02

摘要： Drilling installation comprising a cantilever with a drilling floor for performing drilling operations; further comprising an independent operations handling system arranged for handling equipment underneath the drilling floor independent of the drilling operations on the drilling floor, wherein the independent operations handling system comprises a handling element for cooperation with the equipment to be handled, wherein the handling element is extendible underneath the cantilever.