Ladder Stabilization System with Segmented Anti-Slip Feet

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Solution Overview

Problem

Existing ladder stabilization devices fail to prevent unintended movement or shifting of ladder feet, particularly on slippery surfaces or when subjected to external forces, leading to safety hazards.

Innovation Solution

A stabilization system comprising frame members with locking mechanisms that securely fasten ladder feet to various solid surfaces, using stakes or screws for stability and anti-slip materials to prevent movement, allowing for easy installation and adaptability to different terrain types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If shoe members are pivotally mounted on ladder feet to adapt to varying terrain, then adaptability to surface contour and material composition is improved, but the ladder can still skid on slippery surfaces and be knocked over

Engineering Contradiction:
Improveadaptability to terrainVSAvoidstability on slippery surfaces
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The stabilization system divides the ladder foot into separate functional components: a shoe member for terrain adaptation and a stabilizing member with independent stabilizing feet for enhanced grip. This segmentation allows each component to perform its specific function - the shoe adapts to surface contour while the stabilizing feet prevent skidding on slippery surfaces through increased friction and surface area contact

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The stabilizing member acts as an intermediary between the ladder foot and the ground surface. It introduces additional stabilizing feet that extend beyond the shoe member, creating a broader base of support that mediates the interaction between the ladder and slippery surfaces, preventing direct skidding contact

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If traditional ladder stabilizers are used to provide additional stability, then base stability is improved, but the ladder remains vulnerable to skidding and being knocked over

Engineering Contradiction:
Improvebase stabilityVSAvoidskidding and knocking over
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The stabilizing member extends the stability solution into a new dimensional space by adding stabilizing feet that project laterally beyond the conventional shoe member boundaries. This dimensional expansion creates a wider stabilization footprint that resists both skidding forces and lateral knocking forces from multiple directions

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If stabilization assemblies are added to prevent ladder movement, then safety is improved, but device complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The stabilization assembly merges multiple functions into a single integrated unit: the shoe member, stabilizing member, and locking mechanism are combined into one assembly that attaches to the ladder foot. This merging reduces overall system complexity by eliminating the need for separate stabilization devices while maintaining comprehensive safety functionality

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stabilization assembly is designed as a universal multi-functional device that simultaneously provides terrain adaptation, skid prevention, and anti-knocking stability. The single assembly performs multiple safety functions that would otherwise require separate devices, reducing complexity while enhancing reliability

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 effectively prevents ladder slippage and accidental displacement, enhancing user safety by eliminating the need for manual support and simplifying the setup process while being cost-effective and easy to manufacture.

Implementation Method 1

an anti-slip (also referred to as non-slip) material may be provided on a bottom surface of the base member to further prevent unintended movement of the frame member

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20230122566A1Ladder stabilization system
Publication Date: 2023.04.20 HEINRICHS MICHAEL H
  • US20230122566A1 patent drawing
  • US20230122566A1 patent drawing
  • US20230122566A1 patent drawing

AI summary

The invention generally relates to a stabilization system for securing and stabilizing a ladder so as to prevent unintended movement or shifting of the ladder feet during use.