Height Adjustable Foundation Columns for Post Frame Structures

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Solution Overview

Problem

Traditional wood post frame buildings are prone to rot, decay, and insect infestation, leading to structural failure and the need for costly and invasive repairs, while also being inadequate for accommodating modern farm equipment due to limited interior space.

Innovation Solution

A height adjustable foundation system using corrosion-resistant materials with a multi-sided sleeve device for reinforcing and stabilizing existing structural columns, allowing for vertical and horizontal adjustment, and a method to increase the height of existing structures by using a reinforcement sleeve to extend wooden columns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional wood posts are used for foundation construction, then the structure can be built with simple materials and methods, but the posts are susceptible to rot, decay, and insect infestation leading to structural failure

Engineering Contradiction:
Improvesimplicity of constructionVSAvoidstructural integrity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent combines wood posts with metal reinforcement elements (steel plates, rebar, or metal sleeves) to create a composite foundation system. The wood provides ease of installation while the metal components prevent rot, decay, and insect damage, resolving the contradiction between simple construction and structural reliability.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent applies metal reinforcement only at critical locations where the wood post contacts the ground or at vulnerable sections, rather than replacing the entire wood post. This localized reinforcement maintains the simplicity of wood construction while providing protection against failure at specific failure points.

Inventive Principle:
Principle #3Local quality

2Reliability

If large holes are excavated to install new posts next to existing posts for repair, then structural integrity can be restored, but the process becomes invasive, labor intensive, and costly

Engineering Contradiction:
Improvestructural integrityVSAvoidcomplexity of repair process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent places metal reinforcement elements inside or around existing wood posts without requiring excavation. The reinforcement is nested within the existing structure, eliminating the need to dig large holes and install separate new posts, thus restoring integrity while simplifying the repair process.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent extracts the problematic function of wood (susceptibility to decay) and replaces it with metal reinforcement, while keeping the beneficial aspects of the existing structure. This selective replacement avoids invasive excavation by focusing only on the vulnerable components.

Inventive Principle:
Principle #2Taking out (Extraction)

3Volume of moving object

If existing wood columns are extended to increase interior space clearance, then more useful interior space is provided for modern equipment, but extensive excavation and heavy machinery are required

Engineering Contradiction:
Improveinterior space clearanceVSAvoidcomplexity of extension process
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The patent divides the column extension into separate modular segments that can be attached to the existing wood column. Instead of requiring complete excavation and replacement, the extension is achieved through incremental addition of reinforced sections, reducing the need for heavy machinery and complex construction processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent prepares reinforcement elements in advance that can be easily attached to existing columns. By pre-fabricating metal sleeves or reinforcement sections, the extension process becomes simpler and requires less on-site construction activity, avoiding the need for extensive excavation and heavy equipment.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10472836B2Reinforcement devices, systems and methods for constructing and reinforcing the foundation of a structure
Publication Date: 2019.11.12 GRUSSENMEYER PHILIP J
  • US10472836B2 patent drawing
  • US10472836B2 patent drawing
  • US10472836B2 patent drawing

AI summary

The present disclosure relates to reinforcement devices, systems and methods for use in constructing new structures, including post frame structures. Specifically, the present disclosure relates to reinforcement devices, systems and methods for replacing traditional wood and/or precast concrete columns utilized in building a new construction foundation, with a height adjustable foundation column assembly constructed from a corrosion resistant material. The present disclosure also relates to reinforcement devices, systems and methods useful for reinforcing existing post frame structures, particularly those with framing elements requiring repair.