公开(公告)号：US20120230773A1

公开(公告)日：2012-09-13

申请号：US13414649

申请日：2012-03-07

申请人： KOK SENG FOO ,  CHIN KAU QUAH ,  OKKY AHMAD PURWANA ,  HENRY KRISDANI

发明人： KOK SENG FOO ,  CHIN KAU QUAH ,  OKKY AHMAD PURWANA ,  HENRY KRISDANI

IPC分类号： E02D27/52 ,  E02B17/02

CPC分类号： E02B17/021 ,  E02B2017/006 ,  E02B2017/0078 ,  E02B2017/0082

摘要： The present invention provides a skirted foundation that can be used in a jack-up rig for providing enhanced bearing capacity. The skirted foundation comprises a spudcan footing having an upper part and a base, wherein the upper part and the base are coupled at their peripherals to form an outer edge, wherein both the upper part and the base have a flat or conical configuration, and wherein the upper part supports one leg of a jack-up rig, and the base has a flat bottom or downward slope, and a skirt having an upper end being integrally coupled to the spudcan footing and downwardly projected to encircle the base and a lower end for penetrating seabed, wherein the skirt comprises a plurality of circumferential openings adjacent to the base of the spudcan footing and located within the top half of the skirt height.

摘要翻译： 本发明提供一种能够用于提升增强的承载能力的自升式钻机中的裙边基础。 裙边基座包括具有上部部分和底部的沥青基部，其中上部部分和基部在其外围部分处连接以形成外部边缘，其中上部部分和底部都具有平坦或圆锥形构造，并且其中 上部支撑自升式钻机的一条腿，并且底座具有平坦的底部或向下的斜面，以及裙部，其上端整体地联接到突出物支脚并向下突出以包围底座，下端用于 穿透海底，其中裙部包括邻近渗透物基脚的基部并且位于裙部高度的上半部内的多个周向开口。