Threaded Ceiling Rail Suspension for Heavy Integrated Assemblies
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Solution Overview
Problem
Traditional suspended ceilings lack the structural integrity to support heavier ceiling panels, integrated electrical conduit, or other functional components, making them unsuitable for industrial applications.
Innovation Solution
A suspension system for ceiling assemblies using extruded aluminum members with integrated channels, threads, and flanges, which provide increased load-carrying capabilities and adaptable mounting options, allowing for the support of industrial panels and equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional wire suspension is used for ceiling assembly, then installation is simple, but load-carrying capacity is insufficient for industrial applications
Solution Approach 1:
The ceiling assembly is divided into modular components (ceiling panels, rail members, suspension members) that can be independently manufactured and assembled. This segmentation allows each component to be optimized for its specific function while maintaining overall structural integrity and load-carrying capacity.
Solution Approach 2:
The system combines different materials (aluminum extrusions for rail members, steel for suspension rods) to achieve optimal balance between strength and weight. The composite construction enables the ceiling assembly to support heavy industrial loads while remaining installable with standard equipment.
2Strength
If heavier ceiling panels and integrated components are used, then structural integrity and functionality are improved, but weight of the ceiling assembly increases
Solution Approach 1:
Different portions of the ceiling assembly use different material densities and thicknesses optimized for their specific functional requirements. Load-bearing elements (suspension rods, rail members) use higher-strength materials, while ceiling panels use lighter materials, achieving optimal strength-to-weight ratio throughout the structure.
Solution Approach 2:
The rail members are designed with integrated channels and mounting features that serve multiple functions: structural support, electrical conduit routing, and panel attachment. This multi-functionality eliminates the need for separate heavy structural elements, reducing overall weight while maintaining structural integrity.
3Adaptability or versatility
If integrated electrical conduit and functional components are added to ceiling panels, then versatility and functionality are improved, but device complexity increases
Solution Approach 1:
Electrical conduits, data cables, and structural support elements are merged into the rail member design through integrated channels. This consolidation reduces the number of separate components and simplifies installation while providing versatile functionality for industrial ceiling applications.
Solution Approach 2:
The suspension members incorporate adjustable positioning mechanisms that allow the ceiling panels to be dynamically repositioned along the rail members. This dynamic capability provides versatility for reconfiguring ceiling layouts while maintaining a relatively simple fixed rail structure.
Data Source
Figure 1
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Figure 3A
AI summary
A suspension system for ceiling assemblies (300) and which includes a suspension member (310) that is configured to engage with a ceiling rail member (302) of a grid structure in a ceiling assembly. The suspension member (310) includes a protrusion or fin (312) having a set of linear threads that are configured to engage with a corresponding set of linear threads (316) in the ceiling rail member (302). The suspension member (310) also includes a connection feature that is configured to receive a suspension rod (320) used to attach the ceiling assembly (300) to the ceiling or other structure of a room.