Integrated Hook End Caps for Compact Scaffold Walkboards
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Solution Overview
Problem
The existing assembly method for walkboards in scaffolding results in increased overall height, complicating storage and shipment, and increasing costs due to the protruding bolts and nuts.
Innovation Solution
The use of end caps with integrated hooks and plug bodies that attach to the ends of interconnected planks, reducing the overall height by allowing for compact stacking and secure engagement with scaffold frames.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If bolts are used to secure hooks through aligned openings in the top wall and cross bar, then the hooks can be securely attached to the platform, but the overall height of the assembly increases and stacking becomes complicated
Solution Approach 1:
The end cap integrates multiple functions into a single component: it provides the hook for scaffold engagement, contains the mounting opening, and serves as the structural cap for the plank end. This eliminates the need for separate cross bars and reduces the number of parts that extend beyond the platform surfaces.
Solution Approach 2:
The hook is positioned within the end cap structure rather than extending outward from the platform. The mounting opening is integrated into the end cap body, allowing the hook to be secured without requiring additional height from separate mounting components.
2Volume of stationary object
If the overall height of the walkboard assembly is reduced, then packaging becomes more compact and shipping costs decrease, but the attachment method must be simplified
Solution Approach 1:
The end cap combines the hook, mounting opening, and structural cap functions into one integrated component. This eliminates the need for separate cross bars and reduces the number of parts that extend beyond the platform surfaces, simplifying the overall attachment method.
Solution Approach 2:
The end cap serves multiple purposes: it caps the plank end structurally, provides the hook for scaffold engagement, contains the mounting opening for securing the hook, and maintains the aesthetic appearance of the platform edge.
Data Source
AI summary
A walkboard for a scaffold comprises one or more planks forming a platform for standing and one or more end caps pressed into each end of the platform. The end caps include integral hooks for engagement with horizontal members of the scaffold. The planks and end caps are specially designed to enable compact stacking for storage and shipment.