Modular Building Panels With Service Cutouts for Code-Compliant Assembly
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Solution Overview
Problem
Current panelized modular construction faces challenges with the integration of building services, requiring multiple disconnection points and off-site certification, which increases time and cost, and limits the adoption of modular construction methods.
Innovation Solution
A modular construction system with customizable metal frame members featuring cutouts for building services, allowing on-site inspection and alignment with local building codes, enabling efficient assembly and reducing the need for factory certification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If building services are integrated into panelized modular construction, then design flexibility and transportation efficiency are improved, but the complexity of managing multiple disconnection points and requiring off-site certification increases
Solution Approach 1:
The building services are segmented into discrete components that can be independently installed within the modular panels. Each panel can have its own building services integrated, allowing for modular assembly and reducing the complexity of managing disconnection points across multiple panels.
Solution Approach 2:
Building services are pre-installed and pre-connected within the modular panels during manufacturing. This preliminary action eliminates the need for complex on-site disconnection and reconnection operations, simplifying the overall assembly process while maintaining design flexibility.
2Reliability
If off-site certification and inspection are required for modular panels, then building code compliance is ensured, but time and cost increase
Solution Approach 1:
Inspection and certification are performed as preliminary actions during the manufacturing process rather than as post-completion requirements. This allows for timely identification and resolution of compliance issues while maintaining the efficiency benefits of modular construction.
Solution Approach 2:
An intermediary inspection and certification system is established that bridges the gap between manufacturing and on-site installation. This intermediary process ensures building code compliance is met during fabrication while maintaining the time and cost efficiencies of modular construction by avoiding redundant on-site inspections.
3Manufacturing precision
If precise cutting and measurement are performed for integration of services, then building service integration accuracy is improved, but the complexity and time required increase
Solution Approach 1:
Precise cutting and measurement operations are performed as preliminary actions during the manufacturing process. This allows for high-precision integration of building services into modular panels with optimized timing, reducing the overall time required compared to on-site cutting and measurement.
Solution Approach 2:
Manufacturing parameters such as cutting speeds, measurement tolerances, and service integration dimensions are optimized during the fabrication process. These parameter changes enable high-precision integration while reducing the time required for cutting and measurement operations through efficient manufacturing practices.
Data Source
AI summary
A manufacturing system for modular building panels includes a building information modeling (BIM) system that generates specifications for frame members including cutout locations and determines lengths for building services. A roll forming machine creates fabricated frame members with cutouts according to the specifications, where the roll forming machine may include stations that create cutouts based on data translated directly from BIM building service features. Modular panels assembled using the fabricated frame members include building services cut to the determined lengths and routed through the cutouts. The building services may be flexible or rigid, and the modular panels may be open on at least one side for inspection. The BIM system may determine building service lengths based on routing paths through multiple modular panels and may define connection points between modular panels where building services cross between panels.