Modular Panel Connector Assembly for Load-Bearing Surfaces

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Solution Overview

Problem

Existing modular ground covering systems for load-bearing surfaces, such as temporary roadways and equipment support, face challenges in securing panels together efficiently and distributing forces evenly, particularly in unstable terrain, where quick installation and removal are required.

Innovation Solution

The system employs modular ground covering panels with overlapping peripheral tabs and a connector assembly featuring a nut and bolt mechanism, along with brace plates, to securely fasten panels together, allowing for easy assembly and disassembly while distributing forces effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If modular ground covering panels are connected using existing coupling mechanisms, then the panels can be joined together to form load bearing surfaces, but the force distribution is uneven and the connection strength is insufficient

Engineering Contradiction:
Improveconnection strengthVSAvoidconnector assembly complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The connector assembly is divided into separate components: a connector body with a first coupling mechanism for one panel and a second coupling mechanism for another panel. This segmentation allows each coupling to be optimized independently for strength while keeping the overall assembly manageable in complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector assembly acts as an intermediary component between two panels, providing a standardized interface that distributes forces evenly across the connection point. The connector body with its specific geometry and coupling mechanisms serves as the mediating element that resolves the force distribution issue.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If panels are designed with overlapping peripheral tabs for connection, then the panels can be quickly assembled and disassembled, but the force distribution across the connection point is uneven

Engineering Contradiction:
Improveassembly speedVSAvoidforce distribution uniformity
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The connector assembly introduces local quality variations through its geometric features, including angled surfaces and specific coupling geometries. These localized geometric characteristics are designed to distribute forces evenly across the connection point while maintaining the overall simplicity of the overlapping tab configuration.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The connector assembly incorporates dynamic force distribution through its angled portions and geometric features that adapt to loading conditions. The design allows the connector to respond to applied forces by distributing them across multiple contact points, enhancing stability while preserving quick assembly capabilities.

Inventive Principle:
Principle #15Dynamics

3Reliability

If existing coupling mechanisms are used to secure panels, then the panels can be connected, but the connection allows separation under load in unstable terrain

Engineering Contradiction:
Improveconnection reliabilityVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The coupling mechanisms feature asymmetric geometries with angled portions and specific profile shapes that provide directional locking. This asymmetry prevents separation under load while maintaining ease of installation through the designed engagement direction, ensuring reliable connections in unstable terrain.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The connector assembly is designed with pre-configured geometric features and coupling profiles that automatically engage and lock panels together upon installation. The preliminary design of the coupling geometry ensures that once connected, the panels remain securely fastened without requiring additional securing actions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9249570B2Connector assembly for modular ground covering panels
Publication Date: 2016.02.02 670988 NB
  • US9249570B2 patent drawing
  • US9249570B2 patent drawing
  • US9249570B2 patent drawing

AI summary

A system for constructing a load bearing surface includes a plurality of modular ground covering panels. Along at least one first side edge of each of the panels, the lower surface projects beyond the upper surface to define a lower peripheral tab. Along at least one second side edge of each of the panels, the upper surface projects beyond the lower surface to define an upper peripheral tab. The lower peripheral tab of one of the panels and the upper peripheral tab of another one of the panels overlappingly engage so that the upper surfaces of the panels are in adjoining relation to form the load bearing surface. A connector assembly includes a first connection element fixed to the lower peripheral tab, and a second connection element that releasably fastens the upper peripheral tab to the first connection element to secure the panels together.