Backing Connector Reinforcement for Hollow Metal Stud Walls
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Solution Overview
Problem
Existing methods for securing wall-mounted structures like cabinets and handrails to metal studs in buildings lack an efficient and easy-to-erect connection system that provides structural reinforcement and secure attachment to hollow walls sheathed with drywall panels.
Innovation Solution
A connector system comprising sheet metal components with planar webs, side members, and flanges is attached to metal studs, allowing secure attachment of blocking pieces using self-drilling screws, enhancing structural rigidity and ease of installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional plywood or blocking pieces are placed between studs and attached with screw fasteners, then structural backing is provided for wall-mounted structures, but the installation process becomes complex and time-consuming
Solution Approach 1:
The backing system is divided into modular connector units that can be independently attached to each stud, allowing for standardized, repeatable installation patterns that reduce complexity while maintaining structural reliability
Solution Approach 2:
Metal connectors serve as intermediary elements between the studs and wall-mounted structures, providing a standardized interface that simplifies the connection process while ensuring reliable structural support
2Reliability
If multiple fasteners are used to attach backing pieces to adjacent studs, then secure attachment is achieved, but the erection process becomes difficult and time-consuming
Solution Approach 1:
The connectors are pre-formed with attachment features that align with predetermined fastener locations on the studs, allowing workers to quickly attach backing pieces without measuring or marking during installation
Solution Approach 2:
The connector design incorporates optimized fastener spacing and positioning parameters that maximize attachment security while minimizing the number of fasteners required, thereby improving installation speed
3Stability of the object's composition
If transverse bridging is provided for studs over eight feet in length, then lateral stability is enhanced, but the structural complexity and material requirements increase
Solution Approach 1:
The same connector design is used for both lateral bracing of long studs and for providing backing support, creating a universal structural element that reduces overall system complexity while maintaining both lateral stability and attachment security
Data Source
AI summary
A connection between a stud and one or more separate backing members is made with separate fasteners and a backing connector. The backing connector has a planar web with first and lateral side plates extending therefrom, with the backing members attached to the first and second side plates and the web of the backing connector attached to the stud.