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Self-elevating platform anti-puncture bearing structure and construction method thereof
The invention discloses a self-elevating platform anti-puncture bearing structure and a construction method thereof, and relates to the technical field of sea oil drilling platform bearing structures and construction methods, the self-elevating platform anti-puncture bearing structure comprises a self-elevating platform body, a plurality of automatic lifting pile legs are formed at the upper end of the self-elevating platform body, and pile shoes connected with the automatic lifting pile legs are formed at the lower end of the self-elevating platform body; the multiple compaction piles are arranged around the pile shoe in a surrounding mode; wherein the multiple compaction piles are arranged in the soft soil layer and the hard soil layer in a penetrating mode, the lower ends of the compaction piles extend to the bearing stratum, and the pile shoes extend downwards into the positions between the multiple compaction piles and compress the soft mud layer, the soft soil layer and the hard soil layer so that a compressed soft layer can be formed on the bearing stratum. And the pile shoe is located on the compressed soft layer. According to the self-elevating platform anti-puncture bearing structure and the construction method thereof, the bearing capacity of the platform can be improved, and self-elevating platform puncture is prevented.
本发明公开了一种自升式平台防穿刺承载结构及其施工方法,其涉及海油钻井平台承载结构及施工方法技术领域,包括:自升式平台本体,上端形成有多个自动升降桩腿,下端形成有与多个所述自动升降桩腿相连的桩靴;多个挤密桩,围绕设置在所述桩靴周围;其中,多个所述挤密桩穿设在所述软质土层及所述硬质土层内,所述挤密桩的下端延伸至所述承载地层处,所述桩靴向下伸入多个所述挤密桩之间,且压缩所述软泥层、所述软质土层、以及所述硬质土层以在所述承载地层上形成压缩软层,所述桩靴座落在所述压缩软层上。本发明提供的自升式平台防穿刺承载结构及其施工方法能提高平台承载能力,防止自升式平台穿刺。
Self-elevating platform anti-puncture bearing structure and construction method thereof
The invention discloses a self-elevating platform anti-puncture bearing structure and a construction method thereof, and relates to the technical field of sea oil drilling platform bearing structures and construction methods, the self-elevating platform anti-puncture bearing structure comprises a self-elevating platform body, a plurality of automatic lifting pile legs are formed at the upper end of the self-elevating platform body, and pile shoes connected with the automatic lifting pile legs are formed at the lower end of the self-elevating platform body; the multiple compaction piles are arranged around the pile shoe in a surrounding mode; wherein the multiple compaction piles are arranged in the soft soil layer and the hard soil layer in a penetrating mode, the lower ends of the compaction piles extend to the bearing stratum, and the pile shoes extend downwards into the positions between the multiple compaction piles and compress the soft mud layer, the soft soil layer and the hard soil layer so that a compressed soft layer can be formed on the bearing stratum. And the pile shoe is located on the compressed soft layer. According to the self-elevating platform anti-puncture bearing structure and the construction method thereof, the bearing capacity of the platform can be improved, and self-elevating platform puncture is prevented.
本发明公开了一种自升式平台防穿刺承载结构及其施工方法,其涉及海油钻井平台承载结构及施工方法技术领域,包括:自升式平台本体,上端形成有多个自动升降桩腿,下端形成有与多个所述自动升降桩腿相连的桩靴;多个挤密桩,围绕设置在所述桩靴周围;其中,多个所述挤密桩穿设在所述软质土层及所述硬质土层内,所述挤密桩的下端延伸至所述承载地层处,所述桩靴向下伸入多个所述挤密桩之间,且压缩所述软泥层、所述软质土层、以及所述硬质土层以在所述承载地层上形成压缩软层,所述桩靴座落在所述压缩软层上。本发明提供的自升式平台防穿刺承载结构及其施工方法能提高平台承载能力,防止自升式平台穿刺。
Self-elevating platform anti-puncture bearing structure and construction method thereof
自升式平台防穿刺承载结构及其施工方法
YANG JIN (Autor:in) / SONG YU (Autor:in) / FAN BAITAO (Autor:in) / YANG ZHAN (Autor:in) / XIE RENJUN (Autor:in) / GU CHUNWEI (Autor:in) / LIU BAOSHENG (Autor:in) / WANG JIAKANG (Autor:in) / ZHAO YUHANG (Autor:in)
23.06.2023
Patent
Elektronische Ressource
Chinesisch
Europäisches Patentamt | 2020
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