Inverted Bridging Connector for Steel Stud Torsional Stability

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Solution Overview

Problem

Existing steel stud wall systems face challenges in stabilizing steel studs against lateral movement and torsion, with prior art solutions being labor-intensive, material-inefficient, and providing weak connections that fail to accommodate varying stud spacings effectively.

Innovation Solution

A connector that interlocks with the web and sides of steel studs and bridging members, providing exceptional torsional rigidity through bracing and reinforced interfaces, allowing for installation within or outside the channel shape of the bridging member, and can be secured with a single fastener for enhanced stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If simple right angle brackets are used to prevent stud shifting, then lateral movement is restrained, but installation becomes labor-intensive and connections become weak

Engineering Contradiction:

Improvelateral movement restraintVSAvoidinstallation ease

Core Design Contradiction:

Stability of the object's compositionVSEase of operation

Solution Approach 1:

The connector inverts the traditional bracket design by positioning the main body on the bridging member rather than requiring separate attachment to both the bridging member and stud. This inversion allows the connector to be installed as a single unit that simultaneously restrains lateral movement and simplifies installation procedures.

Inventive Principle:

Principle #13The other way round (Inversion)

Solution Approach 2:

The connector merges multiple functions into a single component: it provides lateral restraint, torsional resistance, and stud spacing accommodation all in one device. This consolidation eliminates the need for separate brackets and fasteners, reducing installation complexity while maintaining stability.

Inventive Principle:

Principle #5Merging (Combining)

2Strength

If channel-shaped bridging members are used to restrain studs from twisting, then torque resistance is maximized, but some twisting still occurs and additional brackets are needed

Engineering Contradiction:

Improvetorque resistanceVSAvoidtorsional restraint effectiveness

Core Design Contradiction:

StrengthVSReliability

Solution Approach 1:

The connector combines the channel-shaped bridging member with a specifically designed bracket component to create a composite connection system. This composite structure integrates the torsional resistance of the channel shape with the lateral restraint of the bracket, achieving both functions simultaneously without requiring additional components.

Inventive Principle:

Principle #40Composite materials

Solution Approach 2:

Instead of adding brackets to the outside of the channel shape, the connector is designed to be installed within the channel shape itself. This inverted approach allows the connector to utilize the channel's geometry for torsional resistance while providing additional lateral restraint through its integrated bracket design.

Inventive Principle:

Principle #13The other way round (Inversion)

3Stability of the object's composition

If prior art brackets are used to prevent stud bending, then lateral stability is improved, but material usage increases and installation time increases

Engineering Contradiction:

Improvelateral stabilityVSAvoidinstallation speed

Core Design Contradiction:

Stability of the object's compositionVSProductivity

Solution Approach 1:

The connector merges the functions of multiple prior art brackets into a single integrated component. By combining lateral restraint, torsional resistance, and stud spacing accommodation in one device, the installation process is accelerated while maintaining all necessary stability functions.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The connector is designed as a universal component that performs multiple functions simultaneously: it restrains lateral movement, resists torsion, and accommodates varying stud spacings. This multi-functionality eliminates the need for multiple separate brackets, reducing both material usage and installation time.

Inventive Principle:

Principle #6Universality (Multi-functionality)

4Stability of the object's composition

If fixed-length bridging members are used, then adjacent studs are stabilized, but they cannot accommodate variations in stud spacing

Engineering Contradiction:

Improveadjacent stud stabilizationVSAvoidstud spacing accommodation

Core Design Contradiction:

Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The connector incorporates a slotted opening design that allows it to adapt to varying stud spacings. The slot can be oriented horizontally to accommodate spacing variations along the wall or vertically to accommodate variations in stud height, providing dynamic adaptability while maintaining stabilization functionality.

Inventive Principle:

Principle #15Dynamics

Data Source

PatentUS9732520B2Inverted bridging connector

Publication Date: 2017.08.15 SIMPSON STRONG TIE

AI summary

A connection between a wall stud, channel-shaped bridging member and connector that resists torsional forces, the connector being suited to interlock with the interior of the bridging member channel and to be fastened to the bridging member outside the channel, depending on the orientation of the bridging member.