Automatic installation structure and method of offshore wind power foundation anti-scour layer

An offshore wind power, automatic installation technology, applied in infrastructure engineering, protection devices, buildings, etc., can solve the problems of difficulty in ensuring the quality of the anti-scour layer cast, and the risk of scouring around the pile is increased, and achieves good application prospects. The effect of riprap maintenance and simple design

Pending Publication Date: 2019-07-19
THE FRONTIER TECH RES INST OF TIANJIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this measure is affected by terrain and water flow conditions, and it is difficult to guarantee the throwing quality of the anti-scouring layer
With the increasing demand for wind power generation, the construction of offshore wind farms today advocates the use of high-power units, but this often increases the risk of erosion around the pile due to the increasing diameter of the single pile foundation

Method used

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  • Automatic installation structure and method of offshore wind power foundation anti-scour layer
  • Automatic installation structure and method of offshore wind power foundation anti-scour layer
  • Automatic installation structure and method of offshore wind power foundation anti-scour layer

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Embodiment 1

[0023] 1. The anti-scour layer automatic installation structure of offshore wind power monopile foundation, such as figure 1 The structure shown includes a single pile foundation 1, cables 2, pulleys 3, support rods 4, cylindrical foundation 5, honeycomb drainage holes 6, anti-scouring layer 7, and shaft wheels 8. Wherein one end of the cable 2 is fixedly connected with the upper part of the support rod 4, the end of the support rod 4 is fixedly connected with the cylindrical foundation 5, and the lower end of the support rod 4 is directly connected with the monopile foundation 1 through the shaft wheel 8, which can be rotated so that the support rod is unfolded or Packed up, wherein the support rod 4 and the cylindrical foundation 5 are welded by steel, the diameter of the cylindrical foundation is 1m, the downward end of the cylindrical foundation is open, and the upward end is closed to form a top cover 10, on the top cover of the cylindrical foundation Honeycomb drainage h...

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Abstract

The invention discloses an automatic installation structure and method of an offshore wind power foundation anti-scour layer. The automatic installation structure comprises a single pile foundation, aset of supporting rods, and cables, pulleys, and shaft wheels corresponding to the number of the supporting rods, wherein one ends of the cables are fixedly connected with the upper parts of the supporting rods, the other ends of the cables are fixed to the pulleys arranged on the upper part of the single pile foundation, end sockets of the upper parts of the supporting rods are fixedly connectedwith a cylindrical foundation, the lower ends of the supporting rods are hinged to the lower part of the single pile foundation by the shaft wheels, and anti-scour layers are arranged among the supporting rods. The automatic installation structure combines the single pile foundation with the cylindrical foundation, thus the thin layer anti-scour layers are evenly laid on the periphery of the single pile foundation, and the effect of soil scour around the pile foundation is reduced. The automatic installation method is simple in design and easy in construction, concrete blocks and additional weight can be increased through the cylindrical foundation of the end sockets of the supporting rods to fix the end sockets, environmental protection circular use of a pile foundation anti-scour structure is realized, the automatic installation structure is suitable for the single pile foundation, and suitable for all offshore wind power foundations which need anti-scour.

Description

technical field [0001] The invention relates to the field of marine engineering structure construction, and relates to a method for automatically installing an anti-scouring layer of an offshore wind power foundation. Background technique [0002] With the rapid economic development leading to increasingly severe energy situation, the development of clean energy is an inevitable choice. Offshore wind power has attracted much attention because it is developed close to areas where power loads are concentrated, has strong power consumption capacity, and does not occupy land resources. In the construction of offshore wind farms, offshore wind power foundations are an important part of offshore wind power. At present, the main offshore wind power foundation structures include single pile foundations, high pile cap foundations, jacket foundations, tripod foundations, and cylindrical foundations. Among them, the single pile foundation is the most widely used foundation form becaus...

Claims

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Application Information

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IPC IPC(8): E02D31/06
CPCE02D31/06
Inventor 练继建肖瑶瑶练冲郭耀华王海军董霄峰
Owner THE FRONTIER TECH RES INST OF TIANJIN UNIV
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