单桩基础内平台牛腿、海上风电单桩基础及施工方法
By prefabricating and installing the first support component and the "L"-shaped nested second support component inside the steel pipe pile, the problem of the corbel inside the rock-embedded steel pipe pile affecting the drilling rig construction was solved, realizing the rapid and safe installation of the inner platform and improving the construction efficiency and safety of offshore wind power monopile foundations.
CN119221516BActive Publication Date: 2026-07-17SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
- Filing Date
- 2024-10-31
- Publication Date
- 2026-07-17
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Figure CN119221516B_ABST
Abstract
本发明涉及海上风电设备技术领域，公开了单桩基础内平台牛腿、海上风电单桩基础及施工方法，单桩基础内平台牛腿包括第一支撑组件和第二支撑组件，第一支撑组件适于固定安装在钢管桩内壁上，第二支撑组件适于在钢管桩内钻孔施工后固定安装在第一支撑组件上，第二支撑组件截面宽度大于第一支撑组件截面宽度，本发明通过将第一支撑组件预制安装在钢管桩内壁中，在对钢管桩进行嵌岩施工时，由于第一支撑组件占用钢管桩内空间较小，钢管桩内施工空间较大，不影响钻机在钢管桩内部钻孔施工，钻孔施工完成后再将第二支撑组件与第一支撑组件组合安装便可为内平台提供足够的支持能力，具有制造加工方便、安装快速、安全可靠的优点。
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