Compression Post Visual Indication System

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Solution Overview

Problem

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

Innovation Solution

A compression post with a visual indication system comprising a leg and an indication portion that shows different visual indicators for uncompressed and compressed configurations, ensuring proper structural support is maintained.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a compression post is used without a visual indication system, then the device complexity is reduced, but the reliability of structural support deteriorates because workers cannot verify proper compression

Engineering Contradiction:
Improvestructural support reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies color changes to provide visual indication of compression status. The indicator component changes color or displays different colors based on whether the compression post is properly compressed or not, allowing workers to quickly verify structural integrity without adding complex mechanical systems.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent replaces complex mechanical verification systems with a simpler visual indication system. Instead of requiring mechanical gauges or complex sensing mechanisms, the invention uses visual indicators (such as color-coded markers or windows) that passively display compression status, reducing device complexity while maintaining reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If compression posts are installed without visual indicators, then the ease of operation is improved during installation, but the measurement precision of compression status deteriorates

Engineering Contradiction:
Improvecompression status measurementVSAvoidease of verification
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The visual indication system uses color changes to precisely indicate compression status. Different colors represent different compression states (e.g., green for properly compressed, red for insufficient compression), providing clear and precise measurement information that is easily distinguishable by workers.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent uses visual indicators that create a clear visual copy or representation of the compression status. The indicator system translates the physical compression state into a visible signal that workers can easily interpret, making the measurement of compression status both precise and operationally simple.

Inventive Principle:
Principle #26Copying

3Loss of information

If no visual indication system is provided, then the manufacturing precision requirements are reduced, but the loss of information about compression status increases

Engineering Contradiction:
Improvecompression status informationVSAvoidmanufacturing precision
Core Design Contradiction:
Loss of informationVSManufacturing precision

Solution Approach 1:

The visual indication system uses color changes to convey compression status information without requiring high-precision manufacturing tolerances. The color-based indication provides clear information about whether the post is properly compressed, preventing information loss while avoiding the need for complex precision manufacturing.

Inventive Principle:
Principle #32Color changes

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 workers can easily verify if the compression post is properly compressed, preventing accidental displacement and ensuring structural stability during construction and seismic events.

Implementation Method 1

a spring positioned within the hollow interior and configured to bias the lower section toward the upper section

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS11377864B2Compression post with visual indication system
Publication Date: 2022.07.05 MACKARVICH CHARLES J
  • US11377864B2 patent drawing
  • US11377864B2 patent drawing
  • US11377864B2 patent drawing

AI summary

An indicator for a compression post includes a leg defining an upper end and a lower end, the lower end configured to engage a support plate of the compression post; and an indicator bracket comprising a central portion coupled to the leg at the upper end and an indication portion oriented distal to the leg, the central portion defining a bend extending away from the leg such that the indication portion is laterally offset from the leg, the indicator defining a first visual indicator configured to indicate that the compression post is in either a compressed configuration or an uncompressed configuration.