Compression Post Retainer Clip With Visual Compression Indication

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Solution Overview

Problem

Compression posts in building construction lack visual indicators to confirm proper compression, risking instability and potential collapse due to accidental displacement or seismic events.

Innovation Solution

A compression post with a visual indication system, comprising a post outer shell and an inner post, and a retainer clip with a biasing element, that indicates when the post is in an uncompressed or compressed configuration, ensuring proper structural support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a compression post is used without visual indicators, then the device complexity is reduced, but the reliability of proper compression is compromised

Engineering Contradiction:
Improvereliability of proper compressionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs color-coded visual indicators (red for uncompressed, green for compressed) to communicate the compression state of the post. This allows workers to quickly assess whether the post is properly compressed without adding complex mechanical or electronic systems, thus improving reliability while minimizing device complexity.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The compression post system provides self-indication of its compression state through visual indicators that automatically change or become visible based on the compression level. This eliminates the need for external monitoring devices or complex verification systems, allowing the post to communicate its state independently.

Inventive Principle:
Principle #25Self-service

2Reliability

If visual indicators are added to the compression post, then the reliability of proper compression is improved, but the device complexity increases

Engineering Contradiction:
Improvereliability of proper compressionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs color-coded visual indicators (red for uncompressed, green for compressed) to communicate the compression state of the post. This allows workers to quickly assess whether the post is properly compressed without adding complex mechanical or electronic systems, thus improving reliability while minimizing device complexity.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The compression post system provides self-indication of its compression state through visual indicators that automatically change or become visible based on the compression level. This eliminates the need for external monitoring devices or complex verification systems, allowing the post to communicate its state independently.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the inner post is made slidable within the post outer shell, then the adaptability of the compression post is improved, but the stability of the compression is reduced

Engineering Contradiction:
Improveadaptability of compression postVSAvoidstability of compression
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The patent employs a slidable inner post mechanism that transitions from a static to a dynamic configuration. The post can be easily adjusted by sliding the inner post within the outer shell to accommodate different height requirements, then locked into place to provide stable compression. This dynamic adjustability resolves the contradiction between adaptability and stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The compression post is divided into separate components (inner post and outer shell) that can move relative to each other. This segmentation allows for easy adjustment of the post length by sliding the inner post, while the separate components can be securely connected when in the compressed position, providing both adaptability and stability.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The visual indication system ensures that the compression post is properly compressed, preventing accidental displacement and providing stable structural support, thereby enhancing safety and preventing potential building collapses.

Implementation Method 1

a biasing element engaging the inner surface of the biasing element positioner

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11098493B2Compression post with retainer clip
Publication Date: 2021.08.24 MACKARVICH CHARLES J
  • US11098493B2 patent drawing
  • US11098493B2 patent drawing
  • US11098493B2 patent drawing

AI summary

Example aspects of a retainer clip for a compression post, a compression post for a building, and a method of adjusting a length of a compression post are disclosed. The retainer clip can comprise a retainer body defining a first lateral body end, a second lateral body end opposite the first lateral end, a retainer opening formed through the retainer body and positioned between the first and second lateral body ends, and a retainer tab extending into the retainer opening; a biasing element positioner extending from the second lateral body end, the biasing element positioner comprising a positioner end wall, the positioner end wall defining an inner surface; and a biasing element engaging the inner surface of the biasing element positioner.