Corner Fence Post Brace System for Structural Reinforcement

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Solution Overview

Problem

Fences, particularly those made of wood, are susceptible to damage from high winds, rain, snow, and other environmental factors, leading to structural weaknesses and potential damage, yet replacing or reinforcing them with stronger materials like steel is costly and aesthetically unappealing, and there is a need for an inexpensive method to provide additional structural support without altering the existing fence.

Innovation Solution

A fence brace system that can be easily installed over existing fences, made from weather-resistant materials such as steel, stainless steel, aluminum, or wood, which secures fence rails and posts with adjustable fastening options and can be adapted to match the fence's aesthetic, including rectanguloid and cylindrical designs, and is suitable for slopes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If heavy materials such as steel and sturdy construction are used to build stronger fences, then the strength and durability of the fence is improved, but the cost of the fence increases above what is acceptable

Engineering Contradiction:
Improvefence strengthVSAvoidfence cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The fence system is divided into two parts: the original wooden fence structure and the separate steel brace components. The steel braces are applied selectively to specific posts and rails that need reinforcement, rather than replacing the entire fence with heavy steel construction. This segmentation allows the fence to gain strength where needed while maintaining cost-effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention combines wood (the original fence material) with steel (the brace material) to create a composite fence structure. The steel braces are attached to the wooden fence components, creating a hybrid system that leverages the aesthetic and cost advantages of wood while incorporating the strength and durability of steel where structurally necessary.

Inventive Principle:
Principle #40Composite materials

2Reliability

If heavy materials such as steel and sturdy construction are used to build stronger fences, then the durability against environmental damage is improved, but the aesthetic appearance deteriorates

Engineering Contradiction:
Improvefence durabilityVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The steel braces are designed to be applied locally to specific areas of the fence that require reinforcement, rather than covering the entire fence structure. This allows the majority of the fence to maintain its original wooden aesthetic while gaining structural reinforcement in critical areas such as corner posts and gate posts.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The steel braces serve as intermediary elements that connect to the wooden fence components without completely obscuring them. The braces are positioned and designed to provide structural support while minimizing visual impact, acting as a mediator between the aesthetic requirements and structural durability needs.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If existing fences are replaced with stronger materials, then the structural support is improved, but the installation complexity and cost increase

Engineering Contradiction:
Improvestructural supportVSAvoidinstallation complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The steel braces are designed to be pre-fabricated with attachment features that simplify installation. The braces include pre-drilled holes and attachment mechanisms that allow for straightforward connection to existing fence posts and rails, reducing on-site construction complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The reinforcement function is extracted from the original fence structure and implemented as separate, attachable steel brace components. This allows the existing fence to remain in place while the reinforcement is applied independently, simplifying both the installation process and maintaining the ability to install braces on existing fences without complete replacement.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10961743B2Fence brace system adapted for use with corner fence post arrangements
Publication Date: 2021.03.30 CRANDALL FONDA
  • US10961743B2 patent drawing
  • US10961743B2 patent drawing
  • US10961743B2 patent drawing

AI summary

The present invention comprises a brace adapted to secure one or more fence rails to a fence post. The present invention brace may optionally be installed onto an existing fence or on a new fence. The invention includes a fence post brace member adapted to connect to two or more sides of a fence post and a pair of fence rail flanges for receiving one or more fence rails either in a vertical orientation or a horizontal orientation. The fence rail flanges may form one or more picket fastening slots for use in affixing a picket to the fence rails. The fence post brace system may be adapted for use with corner fence post arrangements.