Modular Reinforcement Assembly for Wind Turbine Foundation Stability

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Solution Overview

Problem

Conventional foundation reinforcement methods for structures like wind turbines are labor-intensive, time-consuming, and require complex geometric layouts, leading to inefficiencies and potential structural instability if not properly installed.

Innovation Solution

A reinforcement assembly comprising a plate, connectors, and elongate members, where the connectors are attached to the plate in a specific orthogonal plane and elongate members are attached to the connectors, allowing for efficient load transfer across the foundation in a radial configuration, simplifying the installation process and enhancing structural support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional orthogonal rebar installation methods are used, then proper structural support is achieved, but installation becomes labor-intensive and time-consuming

Engineering Contradiction:
Improvestructural supportVSAvoidinstallation efficiency
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The reinforcement system is divided into discrete reinforcement units, each comprising a reinforcement member with connectors at its ends. These modular units can be independently manufactured and then assembled on-site, significantly reducing installation complexity and labor requirements while maintaining the necessary structural support through the orthogonal arrangement of multiple units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The reinforcement members are pre-assembled with connectors attached at their ends before being placed in the foundation. This preliminary assembly of connection elements eliminates the need for complex on-site welding or tying operations, thereby improving installation productivity while ensuring proper geometric layouts and spacing are maintained for structural integrity.

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If multiple vertically stacked layers of reinforcing meshes are used, then radial force distribution is improved, but device complexity and installation time increase

Engineering Contradiction:
Improveforce distributionVSAvoidlayer configuration
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

Instead of stacking multiple horizontal layers vertically, the invention distributes reinforcement members in different spatial orientations within a single layer. The connectors are positioned at specific angles and locations to achieve radial force distribution equivalent to multiple layers, but implemented in a planar configuration that reduces complexity and installation time.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If precise geometric layouts and spacing are maintained, then foundation stability is ensured, but installation requires highly trained laborers and becomes more complex

Engineering Contradiction:
Improvefoundation stabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The reinforcement system is divided into discrete reinforcement units, each comprising a reinforcement member with connectors at its ends. These modular units can be independently manufactured and then assembled on-site, significantly reducing installation complexity and labor requirements while maintaining the necessary geometric layouts and spacing through standardized unit dimensions and connector positions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention standardizes the spacing and angular relationships of connectors on reinforcement members to fixed parameters. This standardization allows for simplified installation procedures where units can be placed at regular intervals without requiring complex measurements or highly skilled labor, while still achieving the precise geometric layouts needed for foundation stability.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9617704B2Reinforcement assemblies, fixtures, and methods
Publication Date: 2017.04.11 PXF HOLDING LLC
  • US9617704B2 patent drawing
  • US9617704B2 patent drawing
  • US9617704B2 patent drawing

AI summary

Reinforcement assemblies, reinforcement fixtures, methods of constructing a reinforcement assembly, and methods of constructing a reinforcement fixture are described herein. An example embodiment of a reinforcement assembly comprises a plate, a plurality of connectors, and a plurality of elongate members. The plate comprises a plate lengthwise axis, a plate center axis, a plate top surface, a plate bottom surface, and a plate outer surface. Each connector of the plurality of connectors is attached to the plate outer surface and each elongate member of the plurality of elongate members is attached to a connector of the plurality of connectors.