Corrugated Bridging Member for Steel Stud Torsional Bracing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Steel stud building wall systems face challenges in resisting lateral and torsional loads, particularly during fires when metal studs twist or bend, leading to loss of structural integrity and increased damage.

Innovation Solution

The use of channel-shaped bridging members with mounting sections and notches that interlock with the central web of steel studs, providing enhanced torsional rigidity and stability without the need for fasteners, allowing for quick installation and strong connections in various wall environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If channel-shaped bridging members are used to closely fit the openings in steel studs, then torque resistance is maximized, but some twisting can still occur and additional brackets with separate fasteners are needed to prevent shifting or bending

Engineering Contradiction:
Improvetorque resistanceVSAvoidadditional brackets and fasteners
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent combines the bridging member and bracket functions into a single integrated component. The bridging member includes integrated bracket portions at its ends that can be directly fastened to the studs, eliminating the need for separate bracket components and fasteners while maintaining both torque resistance and shift prevention capabilities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bridging member is designed to perform multiple functions simultaneously: it provides torque resistance through its channel shape that closely fits the stud openings, prevents shifting or bending through integrated bracket portions, and allows for quick installation through self-contained fastening capabilities

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If short bridging members with fixed lengths are used to span adjacent studs, then installation is simplified, but adaptability to various wall environments is limited

Engineering Contradiction:
Improveinstallation simplicityVSAvoidadaptability to various wall environments
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The bridging member is designed with adjustable length capabilities through telescoping sections that allow the member to be extended or retracted to match different stud spacings. This dynamic adjustment feature maintains installation simplicity while significantly improving adaptability to various wall environments and stud configurations

Inventive Principle:
Principle #15Dynamics

3Strength

If elongated bridging members with slots are used to mate with the central web of wall studs, then connection strength is improved, but installation time increases

Engineering Contradiction:
Improveconnection strengthVSAvoidinstallation time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The bridging member is pre-assembled with integrated bracket portions and fasteners attached during manufacturing. This preliminary preparation allows the member to be installed as a complete unit without requiring on-site assembly of multiple components, thereby maintaining strong connections while significantly reducing installation time

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP3306003A1Corrugated bridging member
Publication Date: 2018.04.11 SIMPSON STRONG TIE
  • EP3306003A1 patent drawingFigure 1
  • EP3306003A1 patent drawingFigure 2
  • EP3306003A1 patent drawingFigure 3

AI summary

A building connection between a plurality of vertical wall studs made with one or more bridging members to brace the wall studs. The one or more bridging members are formed with mounting sections that are received in openings of the wall studs and the mounting sections are bracketed by end sections where bridging members can overlap. The bridging members interface with the web of the wall studs to brace them.