T-Beam Wall Liner Grid for Buckling Resistance
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Solution Overview
Problem
Existing suspended drywall ceiling T-beams, designed to withstand downward loads, are not adequately suited to resist buckling and twisting when used as vertical studs in a wall liner, which requires additional structural support to maintain stability and secure drywall sheets.
Innovation Solution
The T-beams are repurposed as vertical studs in a vertically extending grid, reinforced by a horizontal strut that unites and stabilizes them, and is anchored to a structural or partition wall, with additional bracing provided by angle-shaped braces to distribute forces and prevent buckling, while drywall sheets are attached using self-tapping screws.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If T-beams designed for horizontal ceiling use are repurposed as vertical studs in a wall liner, then material reuse and cost savings are achieved, but the beams are insufficient to resist buckling and twisting forces in the vertical orientation
Solution Approach 1:
The wall liner system divides the structural support function into multiple components: T-beam studs provide vertical support while separate horizontal struts and angle braces provide lateral stabilization. This segmentation allows each component to be optimized for its specific function while working together as a system.
Solution Approach 2:
The invention combines different metal components (T-beam studs, struts, and angle braces) into a composite structural system. The T-beams are reinforced by adding struts and braces to create a composite structure that achieves the necessary buckling and twisting resistance for vertical wall application.
2Device complexity
If T-beams are used as vertical studs without additional support, then device complexity is reduced, but stability and structural integrity of the wall liner deteriorate
Solution Approach 1:
The invention transitions from using T-beams in their original horizontal orientation to vertical orientation, and further adds horizontal struts and angle braces to provide support in multiple dimensions. This multi-dimensional approach stabilizes the structure against buckling and twisting forces.
Solution Approach 2:
Horizontal struts and angle braces act as intermediary elements that connect and stabilize the T-beam studs. These intermediaries transfer and distribute lateral forces, preventing individual studs from buckling or twisting under load.
3Strength
If horizontal struts and angle braces are added to reinforce T-beam studs, then resistance to buckling and twisting is improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The T-beam design is leveraged for multi-functionality: the original ceiling-supported T-beams are adapted to serve as vertical wall studs, and the same basic profile is used throughout the wall liner system. Horizontal struts and angle braces provide multiple functions including lateral support, twist prevention, and connection between studs.
Solution Approach 2:
The invention changes the orientation parameter of the T-beams from horizontal to vertical, and adjusts the spacing and configuration parameters of the added struts and braces to optimize structural performance while controlling complexity.
Data Source
AI summary
Prior art rolled T-beams used in horizontal grids in suspended ceilings, serve as vertical studs in a grid that supports wallboard in a liner for a structural wall. A horizontal strut extends along, and is connected to, the studs, to unite the studs and the strut to form the vertical grid. The grid is braced from the structural wall.