Modular Roof Panel System for Portable Storage Buildings
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Solution Overview
Problem
Existing portable storage buildings require complex assembly processes, increasing costs due to the need for professional assistance, as truss systems are assembled with the building frame, making it difficult for consumers to assemble without contractors.
Innovation Solution
A pre-assembled roof panel system with modular roof panels that can be coupled to a support frame, allowing consumers to assemble the building roof on-site, reducing the need for professional labor and lowering overall costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If truss systems are assembled with the building frame, then structural integrity is improved, but assembly complexity increases
Solution Approach 1:
The roof system is segmented into pre-assembled panel units that can be independently manufactured and then easily coupled to the building frame. Each panel is a self-contained module with integrated truss elements, allowing the complex truss structure to be divided into manageable sections that maintain structural integrity while simplifying on-site assembly.
Solution Approach 2:
The truss panels are pre-assembled and pre-configured during manufacturing before delivery to the construction site. This preliminary action allows complex truss systems to be constructed under controlled factory conditions with proper equipment and expertise, then simply installed as complete units, eliminating the need for complex on-site truss assembly.
2Manufacturing precision
If professional contractors assemble the building, then assembly quality is improved, but labor costs increase
Solution Approach 1:
The building system is designed to be self-assembling by the end consumer using simple coupling mechanisms that require minimal skill. The pre-fabricated panels include all necessary components and instructions, enabling homeowners to construct their own buildings without hiring professional contractors, thereby eliminating labor costs while maintaining adequate assembly quality.
Solution Approach 2:
The design changes the complexity parameter from the assembly process to the manufacturing process. By concentrating complexity in factory manufacturing (where it can be efficiently handled) and simplifying the on-site assembly parameter, the system allows consumer-level assembly while maintaining high overall construction quality.
3Loss of time
If pre-assembled panels are used, then assembly time is reduced, but manufacturing complexity increases
Solution Approach 1:
The manufacturing process is segmented into standardized panel production units that can be efficiently assembled in factory settings. Each panel is a discrete, repeatable module with consistent dimensions and coupling mechanisms, allowing manufacturing complexity to be managed through standardization and repetition rather than custom fabrication for each building.
Solution Approach 2:
The pre-assembled panels are designed as universal components that can be used across multiple different building configurations and sizes. The same basic panel design and manufacturing process can serve various building types, amortizing the manufacturing complexity across a broader product line and making the complexity worthwhile through economies of scale.
Data Source
AI summary
A roof panel system for use with a portable building is described herein. The portable building includes a support frame including a first wall plate, an opposite second wall plate, and a ridge beam positioned above the first and second wall plates. The ridge beam and the first and second wall plates extend between the first end wall and the second end wall along a longitudinal axis. The roof panel system includes a first panel assembly adapted to be coupled between the ridge beam and the first wall plate and a second panel assembly adapted to be coupled between the ridge beam and the second wall plate. Each of the first and second panel assemblies includes a plurality of pre-assembled, modular roof panels that are adapted to be coupled together to form the first panel assembly and second panel assembly, respectively.