Modular Aluminum Formwork Assembly for Versatile Configurations
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Solution Overview
Problem
Existing formwork systems require a large inventory of components and are not designed for the U.S. market, necessitating additional conversions due to metric vs. Imperial unit differences, and lack versatility for various construction configurations.
Innovation Solution
A formwork system composed of lightweight, non-welded aluminum components with adjustable fillers and standardized clamps, allowing for versatile configurations and reduced inventory needs, including features like hinged corner extrusions and self-sealing ties to enhance efficiency and reduce leakage risks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional formwork systems use a large inventory of components to fit any configuration, then versatility is improved, but device complexity and assembly efficiency deteriorate
Solution Approach 1:
The patent implements universality through standardized aluminum extrusion profiles and connection pieces that can be configured in multiple ways to create different formwork shapes and sizes. The modular design allows a limited set of components to serve numerous functions, eliminating the need for extensive inventories of specialized parts while maintaining high versatility for various construction applications.
2Manufacturing precision
If imported European formwork systems use metric-based components, then manufacturing precision is improved, but ease of manufacture deteriorates due to additional conversion components
Solution Approach 1:
The patent applies parameter changes by designing the formwork system with adjustable components that can accommodate both metric and Imperial measurements. The aluminum extrusions feature standardized connection interfaces that can be configured for different unit systems, allowing the same basic design to serve U.S. construction markets without requiring separate metric conversion components, thus maintaining precision while simplifying manufacturing and assembly.
3Ease of operation
If formwork systems use many small components like bolts and pins, then assembly flexibility is improved, but loss of components during construction increases
Solution Approach 1:
The patent merges multiple small fastening components into integrated connection pieces and clip mechanisms. The connection components are designed as unified units that combine positioning, fastening, and adjustment functions, reducing the number of separate small parts that can be lost. This integration maintains assembly flexibility while minimizing component loss during construction.
4Ease of manufacture
If formwork systems use non-welded aluminum components, then ease of manufacture is improved, but structural integrity may deteriorate
Solution Approach 1:
The patent employs composite material principles by creating rigid connections through pressed and riveted joints between aluminum extrusions and castings. The connection pieces are designed with optimized geometry and material distribution to achieve high strength-to-weight ratios, maintaining structural integrity comparable to welded steel systems while benefiting from the ease of assembling non-welded aluminum components.
Data Source
AI summary
Various implementations described herein are directed to a formwork system. In one implementation, the formwork system includes aluminum extrusions and aluminum castings. The aluminum castings and the aluminum extrusions can be assembled by being pressed and riveted together.