Modular Rib for Elevating Platform Structural Support
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Solution Overview
Problem
Elevating platforms used in utility trucks often lack sufficient structural support, leading to bending and weight distribution issues, and existing designs with molded-in ribs are heavy, difficult to manufacture, and impractical for stacking or maintenance.
Innovation Solution
A modular reinforcing rib system using T-shaped and L-shaped components that are externally applied to the platform, providing structural support without adding weight and allowing for easier assembly and maintenance, with a mechanical interlock to prevent separation from the platform.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If molded-in ribs are used to provide structural support, then strength is improved, but weight increases and manufacturing complexity increases
Solution Approach 1:
The rib structure is divided into separate modular components that can be attached to the platform rather than being integrated into the platform as a single molded piece. This segmentation allows the platform and ribs to be manufactured separately and assembled together, reducing overall weight while maintaining structural support capabilities.
Solution Approach 2:
The rib structure is extracted from the platform body, becoming a separate attachable component. This extraction allows the platform to be lighter and simpler to manufacture, while the ribs provide the necessary structural support when attached, resolving the contradiction between strength and weight.
2Strength
If molded-in ribs are used to provide structural support, then strength is improved, but device complexity increases
Solution Approach 1:
By segmenting the rib structure into separate attachable modules, the manufacturing process is simplified. Each rib component can be manufactured independently using simpler processes, and then assembled to the platform, reducing overall device complexity while maintaining structural integrity.
Solution Approach 2:
Extracting the rib structure from the platform body separates the manufacturing processes, allowing each component to be optimized independently. This extraction reduces the complexity of molding a single integrated structure while providing equivalent or superior structural support through modular assembly.
3Strength
If molded-in ribs are used, then structural support is improved, but ease of repair worsens
Solution Approach 1:
The segmented rib design allows individual rib components to be removed and replaced independently if damaged, without requiring replacement of the entire platform structure. This modular approach significantly improves ease of repair compared to integrated molded-in ribs.
Solution Approach 2:
By extracting the ribs as separate attachable components, the design enables easy removal and replacement of rib structures for maintenance or repair. The attachable nature allows field repairs without specialized molding equipment, improving ease of repair while maintaining structural support.
4Strength
If molded-in ribs are used, then structural support is improved, but adaptability worsens
Solution Approach 1:
The segmented rib design allows different rib configurations to be attached to the same platform base, enabling adaptation for different applications. The modular nature facilitates stacking arrangements where platforms with ribs can be combined with platforms without ribs, improving adaptability while maintaining structural support where needed.
Data Source
AI summary
A mounting rib for an elevating platform, the rib designed and configured to insert through a slot in the sidewall of the elevating platform. The rib is composed of a T-shaped and two L-shaped components, wherein the T-shaped component inserts through the slot and the L-shaped components are attached on the exterior of the platform. Also, a corner-mounted rib for an elevating platform.