Telescoping Stabilization Strut With Pin Lock Against Accidental Collapse

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Solution Overview

Problem

Current vehicle stabilization systems lack the necessary safety features to prevent accidental or inadvertent operation, especially during rescue operations, and are not resistant to environmental and chemical corrosives, posing risks to rescuers and victims.

Innovation Solution

A telescoping stabilization strut system with a fixturing pin system and integral strap assembly that includes a telescoping composite strut body made from non-conductive, corrosion-resistant materials, featuring a pin and spring telescopic tube lock system to prevent accidental collapse and overextension, and an integrated ratchet strap for versatile deployment configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional stabilization systems are used, then basic stabilization function is provided, but they lack safety features to prevent accidental operation and are susceptible to environmental corrosion

Engineering Contradiction:
Improvesafety against accidental operationVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The stabilization system is divided into separate functional modules: a fixturing pin system with spring-loaded pins for securing the telescoping strut, and an integral strap assembly with ratchet mechanism. This segmentation allows each component to be optimized independently for safety and function while maintaining overall system reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spring-loaded pins in the fixturing pin system are pre-positioned and automatically engage to lock the telescoping strut at predetermined intervals. This preliminary action ensures that the strut cannot accidentally collapse or extend, providing inherent safety without requiring complex control systems.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If conventional stabilization systems are used, then basic stabilization function is provided, but they are not resistant to environmental and chemical corrosives

Engineering Contradiction:
Improveresistance to environmental corrosionVSAvoidmaterial selection
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The system employs composite materials including corrosion-resistant alloys for the telescoping strut and stainless steel for the fixturing pins and strap assembly. These materials provide superior resistance to environmental and chemical corrosives while maintaining structural integrity and strength required for stabilization operations.

Inventive Principle:
Principle #40Composite materials

3Object-affected harmful factors

If telescoping composite strut body is used, then resistance to moisture and chemicals is improved, but weight and strength requirements must be maintained

Engineering Contradiction:
Improveresistance to moisture and chemicalsVSAvoidstructural strength
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The telescoping composite strut body utilizes fiber-reinforced polymer composites that provide both corrosion resistance and high structural strength. The composite material structure allows the strut to withstand significant compressive and tensile loads while remaining impervious to moisture and chemical degradation.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The telescoping strut consists of nested tubular sections that slide within each other, with the inner tube containing the fixturing pin mechanism. This nested structure reduces overall weight while maintaining strength through strategic material placement and geometric optimization of the tubular sections.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If fixturing pin system with accidental operation protection is used, then safety is improved, but device complexity increases

Engineering Contradiction:
Improveprotection against accidental operationVSAvoidpin and spring mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The spring-loaded pins in the fixturing pin system are designed to automatically engage and lock the telescoping strut at predetermined intervals without requiring manual intervention. The spring mechanism self-regulates to maintain pin engagement, providing accidental operation protection through self-service functionality that reduces overall system complexity.

Inventive Principle:
Principle #25Self-service

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 system provides safe, stable, and easy-to-use vehicle stabilization with enhanced safety features, preventing accidental operation and resisting environmental and chemical damage, allowing for effective rescue operations without extensive training.

Implementation Method 1

a spring-loaded pin arrangement with ramps that forces the pins inward into engagement with the telescoping tube

Methodology Applied
Scientific EffectSpring (elasticity): Spring

Implementation Method 2

The pins rest on ramps on the support tube such that extension of the telescoping tube forces the pins to rotate

Methodology Applied
Scientific EffectRamp (inclined plane): Inclined Plane

Data Source

PatentUS11434115B2Telescoping stabilization strut system
Publication Date: 2022.09.06 RESCUE 42 INC
  • US11434115B2 patent drawing
  • US11434115B2 patent drawing
  • US11434115B2 patent drawing

AI summary

A telescoping stabilization strut system generally comprising a fixturing pin system with accidental or inadvertent operation protection for providing stability and support between a bearing surface such as a ground surface and a load such as a vehicle, an aircraft, a machine, or a structure.