Adjustable Wall Support Bracket for Thermal Break Cladding Alignment
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Solution Overview
Problem
Building structures face significant thermal losses due to high thermal conductivity between cladding and substrates, and imperfections in the substrate surface complicate uniform cladding installation, leading to insulation inefficiencies and aesthetic issues.
Innovation Solution
An adjustable support system comprising a base bracket member, clip members, and an outer bracket, which allows for slidable positioning and coupling to sandwich a spanning wall between the base bracket member and clip members, providing a stable and adjustable interface for cladding installation while accommodating substrate imperfections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If continuous metal connectors are used between substrate and cladding, then structural strength is improved, but thermal insulation deteriorates due to high thermal conductivity
Solution Approach 1:
The continuous metal connector is divided into multiple discrete bracket members (base bracket member and outer bracket) that are spaced apart from each other. This segmentation interrupts the thermal conduction path while maintaining structural support functionality, as the discrete brackets can still provide adequate attachment points for cladding without forming a continuous thermal bridge.
Solution Approach 2:
A non-metallic intermediate material (such as foam or polymer) is introduced between the metal bracket members and the substrate/cladding. This intermediary material has low thermal conductivity, thereby blocking the thermal conduction path while allowing the metal brackets to maintain their structural support function. The intermediary acts as a thermal break that preserves both strength and insulation.
2Device complexity
If substrate surface imperfections are left uncorrected, then device complexity is reduced, but manufacturing precision deteriorates due to non-uniform cladding installation
Solution Approach 1:
The bracket member includes adjustable elements (such as slidable components or repositionable sections) that allow the attachment points to be dynamically positioned to accommodate substrate surface variations. This dynamic adjustability enables precise cladding installation on uneven surfaces without requiring complex pre-processing of the substrate, maintaining both simplicity and precision.
Solution Approach 2:
The bracket member features localized adjustment mechanisms at specific attachment points rather than requiring overall substrate correction. Each bracket can be independently adjusted to compensate for local surface imperfections, allowing precise cladding installation without adding system-wide complexity. The adjustment is applied only where needed at the interface between bracket and substrate.
Data Source
AI summary
An adjustable support system has a base bracket member, a clip member, and an outer bracket. The base bracket member has a first end wall that overlays a substrate, a body wall extending outwardly therefrom and a second end wall opposite the first end wall. The clip member has a base bracket member coupling, and a projecting arm. The base bracket member coupling is attached to the first end wall and overlies a portion of the body wall. The projecting arm is spaceable apart from the body wall. The outer bracket has a spanning wall with inner and outer sides. An outer end wall extends from the outer side. The spanning wall is slidably positionable between the body wall of the base bracket member and the at least one clip member, to sandwich the same. Wall assemblies and methods are likewise disclosed.