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Tension leg system and tension leg type fan foundation thereof
The invention relates to the technical field of offshore wind power, in particular to a tension leg system and a tension leg type fan foundation thereof. Wherein the tension leg system comprises a ballast buoyancy tank, suction piles, tension tendons and elastic devices, the ballast buoyancy tank is arranged on the sea surface in a floating mode, the suction piles are arranged under multiple corners of the bottom of the ballast buoyancy tank respectively, and each suction pile is vertically anchored to the sea bottom; an elastic device is arranged in the vertical interval space between each suction pile and the corresponding ballast buoyancy tank, the top of each elastic device is connected with the corresponding ballast buoyancy tank on the upper portion through a tension tendon, and the bottom of each elastic device is connected with the corresponding suction pile on the lower portion through a tension tendon. According to the tension leg system, the elastic deformation of the elastic device after being stressed is used as a secondary safety defense line to protect the tension tendon; and an elastic device is arranged in a vertical interval space between each suction pile and the ballast buoyancy tank, so that the stress of the tension tendon at each corner position of the ballast buoyancy tank can be coordinated, and self-stress fine adjustment is realized.
本发明涉及海上风电技术领域,尤其涉及一种张力腿系统及其张力腿式风机基础。其中,张力腿系统包括压载浮箱、吸力桩、张力筋腱和弹性装置,压载浮箱漂浮设置在海面上,且压载浮箱底部的多个边角正下方分别设置有一个吸力桩,每个吸力桩均竖直锚固在海底,每个吸力桩与压载浮箱间的竖向间隔空间内均设置有一个弹性装置,弹性装置的顶部通过张力筋腱与上部的压载浮箱连接,弹性装置的底部通过张力筋腱与下部的吸力桩连接。该张力腿系统将弹性装置在受力后的弹性变形作为二次安全防线,对张力筋腱进行保护;每个吸力桩与压载浮箱间的竖向间隔空间内均设置弹性装置,从而能够协调压载浮箱各边角位置的张力筋腱受力,实现自我受力微调节。
Tension leg system and tension leg type fan foundation thereof
The invention relates to the technical field of offshore wind power, in particular to a tension leg system and a tension leg type fan foundation thereof. Wherein the tension leg system comprises a ballast buoyancy tank, suction piles, tension tendons and elastic devices, the ballast buoyancy tank is arranged on the sea surface in a floating mode, the suction piles are arranged under multiple corners of the bottom of the ballast buoyancy tank respectively, and each suction pile is vertically anchored to the sea bottom; an elastic device is arranged in the vertical interval space between each suction pile and the corresponding ballast buoyancy tank, the top of each elastic device is connected with the corresponding ballast buoyancy tank on the upper portion through a tension tendon, and the bottom of each elastic device is connected with the corresponding suction pile on the lower portion through a tension tendon. According to the tension leg system, the elastic deformation of the elastic device after being stressed is used as a secondary safety defense line to protect the tension tendon; and an elastic device is arranged in a vertical interval space between each suction pile and the ballast buoyancy tank, so that the stress of the tension tendon at each corner position of the ballast buoyancy tank can be coordinated, and self-stress fine adjustment is realized.
本发明涉及海上风电技术领域,尤其涉及一种张力腿系统及其张力腿式风机基础。其中,张力腿系统包括压载浮箱、吸力桩、张力筋腱和弹性装置,压载浮箱漂浮设置在海面上,且压载浮箱底部的多个边角正下方分别设置有一个吸力桩,每个吸力桩均竖直锚固在海底,每个吸力桩与压载浮箱间的竖向间隔空间内均设置有一个弹性装置,弹性装置的顶部通过张力筋腱与上部的压载浮箱连接,弹性装置的底部通过张力筋腱与下部的吸力桩连接。该张力腿系统将弹性装置在受力后的弹性变形作为二次安全防线,对张力筋腱进行保护;每个吸力桩与压载浮箱间的竖向间隔空间内均设置弹性装置,从而能够协调压载浮箱各边角位置的张力筋腱受力,实现自我受力微调节。
Tension leg system and tension leg type fan foundation thereof
一种张力腿系统及其张力腿式风机基础
CHEN MEIHE (Autor:in) / YU GUANGMING (Autor:in) / DI NANSI (Autor:in) / JIANG SHUZHOU (Autor:in) / WANG ZEYU (Autor:in) / LEI WEICHENG (Autor:in) / PENG MIN (Autor:in)
14.05.2024
Patent
Elektronische Ressource
Chinesisch
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