Adjustable Backing Connector for Steel Stud Anchoring
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Solution Overview
Problem
Existing methods for connecting metal studs in building construction lack a simple and secure way to provide structural backing for anchoring wall-mounted structures like cabinets and handrails, especially in ensuring stability and compliance with disability act standards.
Innovation Solution
A backing connector system that easily connects standard metal studs, featuring a planar web and flanges with notches and tabs, allowing for secure anchoring through drywall, adjustable to span various distances between studs, and utilizing self-drilling fasteners for enhanced stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If plywood pieces are shaped and attached to metal studs to provide backing, then structural support for wall-mounted structures is provided, but the installation process becomes complex and time-consuming
Solution Approach 1:
The backing connector is divided into separate modular components including a first portion with a first flange for attaching to the first stud, a second portion with a second flange for attaching to the second stud, and connecting elements. This segmentation allows for simplified installation where pre-fabricated metal components are attached to studs rather than requiring custom-shaped plywood pieces to be cut and fitted on-site.
Solution Approach 2:
The backing connector acts as an intermediary component between the metal studs and the wall-mounted structures. Instead of directly attaching plywood to studs or mounting structures directly to studs, the backing connector provides a standardized intermediate interface that simplifies both the backing attachment and the subsequent mounting of cabinets, handrails, and grab bars.
2Stability of the object's composition
If custom-shaped plywood backing pieces are used, then structural stability is achieved, but installation time and labor costs increase
Solution Approach 1:
The backing connector components are pre-fabricated and pre-configured with flanges, lips, and connecting elements in the correct shapes and dimensions. This preliminary preparation of standardized metal components eliminates the need for on-site cutting, shaping, and fitting of plywood pieces, significantly reducing installation time while maintaining structural stability through the engineered metal design.
3Strength
If metal studs are used instead of wood studs, then strength and pest resistance are improved, but the ability to provide transverse backing for anchoring is reduced
Solution Approach 1:
The backing connector is designed as a universal component that can be attached to standard metal studs and provides the necessary backing surface for various wall-mounted structures including cabinets, handrails, and grab bars. The connector's design with flanges that attach to stud lips and a body that provides a mounting surface makes it adaptable to multiple applications, compensating for the reduced versatility of metal studs compared to wood studs.
Solution Approach 2:
The backing connector serves as an intermediary that bridges the gap between the smooth metal stud surface and the requirements for anchoring wall-mounted structures. It provides a standardized interface with features like lips and flanges that enable secure attachment to metal studs while simultaneously providing a suitable surface for mounting various structures, thus restoring the adaptability lost by using metal studs.
4Reliability
If backing is provided between studs for handrails and grab bars, then compliance with disability act standards is achieved, but the number and placement of backing pieces must be precisely determined
Solution Approach 1:
The backing connector system allows for flexible placement and adjustment to meet the specific requirements of disability act standards. The standardized connector design can be positioned at various heights and locations along the wall, and multiple connectors can be installed at different spacings to accommodate different handrail and grab bar configurations, enabling dynamic adaptation to compliance requirements without complex planning.
Data Source
AI summary
A connection between standard metal studs with a separate backing connector is provided. The backing connector has a planar backing web with lateral longitudinal flanges that receives the lip flange of a first wall stud and a projecting tab that interfaces with the side member of the first wall stud. The backing connector also has members that interface with and attach to selected portions of the surfaces of the second wall stud without engaging the lip flange of the second wall stud. The backing connector is adjustable in length.