Integrated Concrete Post Bases for Moisture Protection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Post frame structures face degradation issues due to moisture exposure at ground level, limiting their lifespan and resale value, and existing solutions like concrete foundations are expensive for the general market.

Innovation Solution

A system comprising a grade seat placement tool and a gradable-alignment mold apparatus (GAMA) is used to create integrated footer and column bases, allowing for aligned concrete pouring and reusable components, which addresses the degradation problem while being cost-effective.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If posts are set in ground holes and backfilled, then construction is simple and economical, but the posts are exposed to moisture and degrade rapidly

Engineering Contradiction:
Improveconstruction simplicityVSAvoidpost durability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent merges the footer and column base into a single integrated concrete structure. The footer portion is poured first, then the column base portion is poured on top, creating one unified concrete element that eliminates the need for separate components and ensures proper alignment while providing continuous protection against moisture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent uses preliminary action by setting grade seats in the ground before pouring the concrete. These grade seats establish the correct elevation and alignment for the column bases before the concrete is poured, ensuring that the posts will be properly positioned and protected from moisture exposure.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If concrete foundations are used to protect posts from moisture, then post durability is improved, but construction cost increases significantly

Engineering Contradiction:
Improvepost durabilityVSAvoidconstruction cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent segments the concrete foundation into two functional portions: a footer portion that extends below ground level for structural support and moisture protection, and a column base portion that provides a protected platform for the posts. This segmentation allows each portion to be optimized for its specific function while reducing overall material usage compared to a traditional full concrete foundation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by providing concrete protection only where needed - at the footer and column base portions - rather than constructing a complete concrete foundation throughout. The concrete is poured only in the holes where posts are located, providing localized moisture protection while keeping costs lower than a full foundation.

Inventive Principle:
Principle #3Local quality

3Reliability

If traditional concrete foundations are poured, then moisture protection is achieved, but alignment precision and structural integrity are compromised

Engineering Contradiction:
Improvemoisture protectionVSAvoidalignment precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The patent uses preliminary action by setting grade seats in the ground before pouring the concrete. These grade seats establish the correct elevation and alignment for the column bases before the concrete is poured, ensuring that the posts will be properly positioned and protected from moisture.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses an intermediary approach by introducing grade seats as intermediate elements that transfer the alignment requirements to the concrete pouring process. The grade seats act as mediators between the ground level and the concrete, ensuring proper alignment and elevation control during the pouring operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7621097B2System and method for casting column bases for a post frame structure
Publication Date: 2009.11.24 WILHOUR WESTON
  • US7621097B2 patent drawing
  • US7621097B2 patent drawing
  • US7621097B2 patent drawing

AI summary

A system and method for building foundational bases for a post frame building. The system includes a plurality of foundational base molds which are positionable in individually dug holes, defining the foot print of the building, where the molds are positioned spaced off the bottom of the holes. The molds can be rigidly tied together to allow for uniform alignment of the individual molds. Upon alignment, concrete is poured into and through the molds. Once sufficiently hardened, the molds are removed, revealing the foundational bases, which include an integrated footer and column base.