Methods of positioning an elevating support vessel
    2.
    发明授权
    Methods of positioning an elevating support vessel 失效
    定位升降支撑容器的方法

    公开(公告)号:US07815398B2

    公开(公告)日:2010-10-19

    申请号:US12079324

    申请日:2008-03-26

    IPC分类号: E02B17/08

    摘要: A vessel is provided that is an improvement over previously disclosed jack-up rigs and lift boats. The vessel has at least three thrusters and is self-propelled. The vessel additionally has a raised and hollow crane support on which a crane may be mounted. The crane support is preferably affixed to tracks, which permit the crane to slide along the deck of the vessel. The raised and hollowed feature of the crane support permits the storage of equipment and things beneath the crane support without hindering the movement of the crane along the tracks. Optionally, the vessel further has an extension assembly atop which may be deployed a workover rig assembly. The crane may be used to assemble the extension assembly and thus aid in the construction, remediation, and demolition of offshore oil and gas platforms and wells.

    摘要翻译: 提供了一种对以前公开的自升式钻机和升降船的改进的船只。 船只至少有三个推进器,并且是自推进的。 该船还有一个凸起和空心的起重机支架,起重机可以安装在该起重机上。 起重机支撑件优选地附接到轨道,轨道允许起重机沿着船的甲板滑动。 起重机支架的凸起和中空特征允许将设备和物体存储在起重机支架下方,而不会阻碍起重机沿轨道的移动。 可选地,容器还具有顶部的延伸组件,其可以部署在修井机组件上。 起重机可用于组装延伸组件,从而有助于海上石油和天然气平台和井的建造,修复和拆除。