Offshore wind power single pile-bucket composite foundation and construction method thereof

A technology of offshore wind power and composite foundation, which is applied in the direction of foundation structure engineering, construction, etc., can solve the problems of increasing rigidity and unable to further improve the bearing capacity of single pile foundation, and achieve the effect of increasing the horizontal stiffness of the mud surface, novel design and simple structure

Inactive Publication Date: 2017-09-29
CCCC THIRD HARBOR ENG +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above-mentioned foundation adds a hollow gravity foundation to the position of the steel pipe pile close to the seabed, which increases the stiffness of the single pile foundation near the seabed, but cannot further improve the bearing capacity of the single pile foundation

Method used

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  • Offshore wind power single pile-bucket composite foundation and construction method thereof
  • Offshore wind power single pile-bucket composite foundation and construction method thereof
  • Offshore wind power single pile-bucket composite foundation and construction method thereof

Examples

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Embodiment Construction

[0033] The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0034] It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the present invention. Limiting conditions, so there is no technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose of the present invention, should still fall within the scope of the present invention. within the scope covered by the disclosed technical content. At the same time, terms such as "upper", "lo...

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Abstract

The invention provides an offshore wind power single pile-bucket composite foundation, which comprises a single steel pipe pile and a bucket, wherein a connecting sleeve part which is through along an axial direction, is arranged in the middle position of the bucket, a lower end of the single steel pipe pile passes through the connecting sleeve part and is inserted into a seabed, the single steel pipe pile is in grouting connection with the connecting sleeve part, an anti-sinking ring sleeves the single steel pipe pile, the anti-sinking ring is positioned under the bucket and the bucket abuts against the anti-sinking ring. The invention also provides a construction method of the offshore wind power single pile-bucket composite foundation. The offshore wind power single pile-bucket composite foundation has the advantages of simple structure and novel design. The single steel pipe pile and the bucket are arranged and the single steel pipe pile passes through the bucket and is inserted into the seabed. The composite foundation can increase the horizontal rigidity of a mud line and can be applied to a special geology with a thicker silt layer.

Description

technical field [0001] The invention relates to an offshore wind power foundation, in particular to an offshore wind power single pile bucket composite foundation and a construction method. Background technique [0002] Nowadays, the global energy crisis is getting more and more serious, especially coal and oil, which are the main energy sources, not only have limited and non-renewable resources, but also cause serious pollution to the environment. In recent years, the greenhouse effect and global warming have become global environmental crises. Therefore, clean and green energy must become a future trend, and wind energy is one of them. my country has a vast territory, long coastline, and abundant offshore wind energy resources. Offshore wind farms have the advantages of high wind speed, long effective power generation time, do not occupy land, and are close to the load center, etc., and have good prospects for development. [0003] The structural types of wind turbine fo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D27/42E02D27/12E02D27/52
CPCE02D27/12E02D27/425E02D2250/0061
Inventor 李晓舟傅一帆黄周泉
Owner CCCC THIRD HARBOR ENG
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