Modular Access System Spanning Obstacles
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Solution Overview
Problem
Existing modular access systems lack flexibility in configuration to accommodate various uses and obstacles, such as conveyors and machines, limiting their adaptability and safety over different structures.
Innovation Solution
A modular access system comprising interconnected platforms, support angles, gussets, stile assemblies, and guardrail assemblies, connected using elongate fasteners and apertures, allowing for customizable configurations to span multiple platforms between towers or stile assemblies, providing a safe walkway over obstacles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If modular access systems use fixed configuration designs, then manufacturing and installation are simplified, but adaptability to different obstacles and uses is reduced
Solution Approach 1:
The access system is divided into modular components including platforms, support angles, gussets, and stile assemblies that can be independently manufactured and then assembled in various configurations. Each module contains standardized connection features (apertures, lips, flanges) that enable flexible assembly while maintaining manufacturing simplicity through component standardization.
Solution Approach 2:
The modular components are designed with universal connection features that allow the same basic elements to serve multiple functions and be assembled in different arrangements. The platforms, support angles, and gussets can be configured to span various obstacles and create different access pathways, providing adaptability without requiring custom-designed components for each application.
2Ease of operation
If modular access systems use standardized connection features, then assembly ease is improved, but connection strength may be reduced
Solution Approach 1:
The modular components are pre-designed with precisely positioned apertures, lips, and flanges during manufacturing. This preliminary arrangement of connection features ensures that when assembly occurs, the standardized features align correctly and provide adequate connection strength without requiring complex alignment procedures or custom fabrication during installation.
Solution Approach 2:
The connection features act as intermediaries between the modular components. The lips extending from platform edges and the flanges on support angles and gussets serve as mediating elements that distribute loads across multiple contact points, maintaining connection strength while allowing standardized, tool-based assembly procedures.
3Area of stationary object
If modular access systems span multiple platforms, then coverage over obstacles is improved, but structural stability may be reduced
Solution Approach 1:
The system employs local reinforcement through gussets positioned at critical connection points between platforms and at the ends of platform assemblies. These localized structural enhancements provide additional rigidity and stability at key locations without requiring the entire structure to be overly robust, enabling extended spans while maintaining overall structural integrity.
Solution Approach 2:
Multiple platforms are merged into a continuous assembly through the standardized connection system involving support angles, gussets, and interleaved positioning. The combination of multiple modular units creates a unified structure that spans obstacles, with each connection point contributing to the overall stability of the extended assembly.
Data Source
AI summary
A modular crossover system includes one or more platforms, one or more platform guardrails attached to the platform, a plurality of towers supporting the one or more platforms, a plurality of stile assemblies attached to the platforms, or a combination of towers and stile assemblies. An optional fixed ladder may be attached to one of the platforms.