Modular I-Beam Framing Assembly for Low-Labor Structural Connections
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Solution Overview
Problem
Current modular structural framing systems are costly, labor-intensive, and require specialized equipment and field fabrication, limiting their structural strength and adaptability, particularly for applications like photovoltaic panel installations.
Innovation Solution
A modular structural framing system featuring unique I-beam structural members and brackets that minimize the need for field fabrication, using thru bolts and U-clamps for easy assembly and connection, allowing for adaptable and scalable designs suitable for various applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If field fabrication techniques (welding, drilling, riveting) are used to assemble structural framing systems, then structural strength and connection reliability are improved, but installation labor intensity and costs increase significantly
Solution Approach 1:
The structural framing system is divided into modular components (I-beam structural members, brackets, connectors) that can be pre-fabricated and assembled through simple mechanical connections rather than requiring field welding or drilling. This segmentation allows each component to be optimized independently and assembled quickly on-site.
Solution Approach 2:
Connection brackets and structural members are pre-fabricated with integrated connection features (such as pre-drilled holes, built-in connection plates, or attachment mechanisms) before delivery to the site. This preliminary preparation eliminates the need for field fabrication activities like welding, drilling, or riveting during installation, reducing labor intensity while maintaining structural strength.
2Reliability
If specialized equipment and multiple tradesmen (welders, iron workers, concrete finishers) are deployed for assembly, then structural security and connection reliability are improved, but installation costs and project duration increase
Solution Approach 1:
The structural members and connectors are designed with self-aligning and self-securing features that allow installation by general laborers without requiring specialized tradesmen. Connection brackets incorporate features such as self-centering mechanisms, friction-fit interfaces, or simple bolt-down connections that do not require welding skills or specialized equipment.
Solution Approach 2:
Multiple functions (structural support, connection, alignment, and securing) are merged into single integrated components. For example, connection brackets combine attachment, alignment, and load-transfer functions into one element, eliminating the need for separate components and the specialized labor required to assemble multiple discrete parts.
3Strength
If numerous hardware components (nuts, bolts, connector plates) are used to achieve structural connections, then connection strength and structural integrity are improved, but assembly complexity and time increase
Solution Approach 1:
Multiple hardware components are merged into single integrated connection brackets or built-in connection features on the I-beam members themselves. This reduces the number of discrete parts (nuts, bolts, separate connector plates) that need to be handled and assembled, thereby increasing assembly speed while maintaining connection strength through the integrated design.
Solution Approach 2:
Connection brackets are designed as universal components that can accommodate various connection scenarios and load conditions without requiring different hardware types. A single bracket design can serve multiple connection points and structural configurations, reducing the variety and quantity of hardware needed while maintaining adequate connection strength across different applications.
4Ease of manufacture
If standard hot-rolled structural I-beams are used with minimal design modification, then material availability and cost are improved, but adaptability to different functions and foundations deteriorates
Solution Approach 1:
The I-beam structural members and connection brackets are designed as universal, modular components that can be configured for different structural applications (photovoltaic mounting, signage, canopies, etc.) and various foundation types without requiring custom fabrication. Standardized connection interfaces and adjustable bracket positions enable the same basic components to adapt to different functional requirements while using readily available standard I-beam materials.
Data Source
AI summary
The present invention generally relates to a modular, structural framing system.