Edge Protection System Rotating Support Foot Concrete Flooring

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Solution Overview

Problem

Existing edge protection systems for concrete flooring panels are time-consuming to install and lack flexibility, often leading to damage at the interface between adjacent panels due to heavy object traffic.

Innovation Solution

An edge protection system featuring modular components with vertically opposed longitudinal rails and a support foot with an engagement formation that can be rotated from an unlocked to a locked orientation, allowing for efficient installation and alignment of bridging pins, retaining clips, and dowel plates to secure and support the panels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing edge protection systems are used to protect concrete flooring panels, then damage to panel edges is reduced, but installation time increases and flexibility is limited

Engineering Contradiction:
Improveprotection effectivenessVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The edge protection system is divided into modular components including support feet, bridging pins, retaining clips, and dowel plates that can be independently manufactured and assembled. This segmentation allows for pre-fabrication and rapid on-site assembly, reducing installation time while maintaining protection effectiveness through systematic component integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support foot incorporates a rotatable engagement formation that transitions between unlocked and locked orientations. This dynamic mechanism enables flexible installation by allowing the support foot to be easily positioned and then securely locked into place, balancing installation speed with structural reliability.

Inventive Principle:
Principle #15Dynamics

2Reliability

If existing edge protection systems are used to protect concrete flooring panels, then damage to panel edges is reduced, but installation flexibility is limited

Engineering Contradiction:
Improveprotection effectivenessVSAvoidinstallation flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system uses discrete modular components that can be independently positioned and configured to suit different installation scenarios, providing flexibility in adapting to various panel layouts and protection requirements while maintaining overall system reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotatable engagement formation provides dynamic installation capability, allowing the support foot to be easily inserted in an unlocked state and then secured in a locked state. This dynamic mechanism enhances installation flexibility without compromising the protective function.

Inventive Principle:
Principle #15Dynamics

Solution Approach 3:

The modular components serve multiple functions: support feet provide both support and anchoring, bridging pins connect panels while accommodating movement, and retaining clips secure components. This multi-functionality increases installation versatility while maintaining protection effectiveness.

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

3Productivity

If modular components with rotatable engagement formations are used, then installation efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidcomponent complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The rotatable engagement formation uses a simple rotational mechanism with defined unlocked and locked positions. This dynamic feature, while adding some complexity, enables rapid installation through clear mechanical states that guide the installer, improving productivity without excessive complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The engagement formation's rotational locking mechanism is self-contained and self-explanatory, requiring minimal external tools or complex assembly procedures. The component essentially installs itself through the intuitive rotate-and-lock action, balancing complexity with installation efficiency.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11680376B2Edge protection system having support foot
Publication Date: 2023.06.20 ILLINOIS TOOL WORKS INC
  • US11680376B2 patent drawing
  • US11680376B2 patent drawing
  • US11680376B2 patent drawing

AI summary

An edge protection system for use with concrete flooring, including a first part for coupling to an edge portion of a first concrete flooring panel and a second part for coupling to an opposed edge portion of a second, neighbouring, concrete flooring panel, and a support foot for supporting the system relative to a ground surface, wherein the first part has a pair of vertically opposed longitudinal rails, and the support foot has an engagement formation which has an unlocked orientation for inserting the formation between the opposed rails to abut against the first part and a rotated, locked orientation wherein the formation is locked by the rails against lateral withdrawal from the first part.