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Suction pile barrel combined structure foundation of offshore wind driven generator and construction method of suction pile barrel combined structure foundation
According to the suction pile and bucket combined structure foundation of the offshore wind driven generator and the construction method of the suction pile and bucket combined structure foundation, the foundation comprises a bucket body and a suction pile, a plurality of holes are formed in a bucket cover plate of the bucket body, and the holes are used for reducing the self weight, enhancing the water permeability and sand permeability of the bucket cover plate when the bucket cover plate touches mud and reducing the risk that the bucket cover plate deforms due to water and soil pressure; the suction pile penetrates through the barrel inner side wall of the barrel body which is installed in place and is pressed into the position below the seabed surface to the designed depth under the action of self weight and the negative pressure difference between the interior and the exterior of the suction pile, and then the pile side wall of the suction pile is fixedly connected with a barrel cover plate of the barrel body. According to the suction pile-bucket combined structure foundation of the offshore wind driven generator and the construction method of the suction pile-bucket combined structure foundation, the construction difficulty of pile foundation installation and the risks of pile slipping and hammer refusal possibly occurring in the construction process can be reduced, operation assembly resources are fully utilized, and the construction efficiency is improved.
本公开提供的近海风力发电机吸力桩桶组合结构基础及其施工方法,所述基础包括桶体和吸力桩,桶体的桶盖板上设有若干用于降低自重,并增强所述桶盖板着泥时的透水、透砂性,降低水、土压力造成所述桶盖板发生变形风险的孔洞;吸力桩穿过安装就位的桶体的桶内侧壁,并在自重及吸力桩内、外的负压差的作用下压入海床面以下至设计深度,随后将吸力桩的桩侧壁与桶体的桶盖板固定连接。本公开提供的近海风力发电机吸力桩桶组合结构基础及其施工方法可降低桩基安装的施工难度以及施工过程中可能出现的溜桩与拒锤风险,并充分利用作业装配资源,提升施工效率。
Suction pile barrel combined structure foundation of offshore wind driven generator and construction method of suction pile barrel combined structure foundation
According to the suction pile and bucket combined structure foundation of the offshore wind driven generator and the construction method of the suction pile and bucket combined structure foundation, the foundation comprises a bucket body and a suction pile, a plurality of holes are formed in a bucket cover plate of the bucket body, and the holes are used for reducing the self weight, enhancing the water permeability and sand permeability of the bucket cover plate when the bucket cover plate touches mud and reducing the risk that the bucket cover plate deforms due to water and soil pressure; the suction pile penetrates through the barrel inner side wall of the barrel body which is installed in place and is pressed into the position below the seabed surface to the designed depth under the action of self weight and the negative pressure difference between the interior and the exterior of the suction pile, and then the pile side wall of the suction pile is fixedly connected with a barrel cover plate of the barrel body. According to the suction pile-bucket combined structure foundation of the offshore wind driven generator and the construction method of the suction pile-bucket combined structure foundation, the construction difficulty of pile foundation installation and the risks of pile slipping and hammer refusal possibly occurring in the construction process can be reduced, operation assembly resources are fully utilized, and the construction efficiency is improved.
本公开提供的近海风力发电机吸力桩桶组合结构基础及其施工方法,所述基础包括桶体和吸力桩,桶体的桶盖板上设有若干用于降低自重,并增强所述桶盖板着泥时的透水、透砂性,降低水、土压力造成所述桶盖板发生变形风险的孔洞;吸力桩穿过安装就位的桶体的桶内侧壁,并在自重及吸力桩内、外的负压差的作用下压入海床面以下至设计深度,随后将吸力桩的桩侧壁与桶体的桶盖板固定连接。本公开提供的近海风力发电机吸力桩桶组合结构基础及其施工方法可降低桩基安装的施工难度以及施工过程中可能出现的溜桩与拒锤风险,并充分利用作业装配资源,提升施工效率。
Suction pile barrel combined structure foundation of offshore wind driven generator and construction method of suction pile barrel combined structure foundation
近海风力发电机吸力桩桶组合结构基础及其施工方法
ZHANG JIANMIN (Autor:in) / WANG FACHENG (Autor:in) / ZHAO YANG (Autor:in)
27.12.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Europäisches Patentamt | 2020
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