Wallboard Stabilizing Bracket and Flexible Link for Vertical Stacks

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Solution Overview

Problem

Vertically stacked gypsum wallboard bundles are unstable and prone to tipping over due to their weight and size, posing a safety risk at construction sites, especially when horizontal storage space is limited, and existing stabilization methods are impractical due to the fast pace of construction.

Innovation Solution

A stabilization system comprising a bracket with a compliant tab and an elongated flexible link element, such as a metal or nylon wire, that is secured to a support surface and attached to the bracket to stabilize vertically oriented wallboard, providing stability without requiring destructive fastening or extensive support structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If wallboard is vertically stacked to save horizontal storage space, then storage efficiency is improved, but stability deteriorates and the wallboard becomes prone to tipping over

Engineering Contradiction:
Improvehorizontal storage spaceVSAvoidstack stability
Core Design Contradiction:
Area of stationary objectVSStability of the object's composition

Solution Approach 1:

The patent introduces an intermediary stabilization system consisting of a bracket and flexible link element that mediates between the wallboard and the support surface. The bracket attaches to the top edge of the wallboard while the flexible link element connects to the support surface, creating a stable triangular support structure that prevents tipping without requiring permanent fastening or consuming horizontal space.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent employs a flexible link element (wire or cable) that provides stabilizing force while allowing for movement and adjustment. This flexible component connects the bracket to the support surface, creating a dynamic stabilization system that maintains wallboard stability while accommodating construction site conditions and allowing for easy installation and removal.

Inventive Principle:
Principle #30Flexible shells and thin films

2Stability of the object's composition

If traditional stabilization methods are used to prevent wallboard from tipping over, then stability is improved, but installation complexity and time increase due to permanent fastening requirements

Engineering Contradiction:
Improvestack stabilityVSAvoidstabilization system complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent creates a dynamic stabilization system using a flexible link element that can move and adjust while maintaining stability. Unlike rigid permanent fastenings, the flexible link allows the system to adapt to minor movements and adjustments in the wallboard position, providing continuous stabilization without requiring complex permanent installation structures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The stabilization system is segmented into distinct functional components: a bracket that attaches to the wallboard, a flexible link element that provides the stabilizing force, and attachment points on the support surface. This segmentation allows each component to be optimized independently and enables easy installation and removal without affecting the entire system.

Inventive Principle:
Principle #1Segmentation

3Strength

If wallboard is leaned against a stud wall with a small lean angle to prevent damage, then wallboard integrity is improved, but stability deteriorates as the stack becomes vulnerable to unintended forces

Engineering Contradiction:
Improvewallboard integrityVSAvoidstack stability
Core Design Contradiction:
StrengthVSStability of the object's composition

Solution Approach 1:

The bracket acts as an intermediary device between the wallboard and the support surface, providing a dedicated stabilization point that is independent of the lean angle. By attaching the bracket to the top edge of the wallboard and connecting it to the support surface via a flexible link, the system creates a stable triangular configuration that maintains wallboard integrity while providing active stabilization against unintended forces.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system effectively stabilizes vertically stacked wallboard, preventing accidental falls and ensuring safety by distributing the weight of the wallboard, while being inexpensive and simple to install, thus addressing the instability and safety concerns at construction sites.

Implementation Method 1

an elongated flexible link element... that is secured to a support surface and attached to the bracket to stabilize vertically oriented wallboard

Methodology Applied
Scientific EffectTension: Tension

Implementation Method 2

distributing the weight of the wallboard

Methodology Applied
Scientific EffectWeight distribution: Gravitation

Implementation Method 3

a compliant tab having a first hole therethrough... configured to be aligned with the first hole when the compliant tab is folded across the front wall

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS7963491B2System and method for stabilizing vertically stacked sheet material
Publication Date: 2011.06.21 ROCKSTEADY
  • US7963491B2 patent drawing
  • US7963491B2 patent drawing
  • US7963491B2 patent drawing

AI summary

A system and method for stabilizing vertically stacked sheet material is disclosed. The sheet material may be construction wallboard. The system includes a bracket and an elongate flexible link element. The method includes attaching the bracket to the sheet material, attaching the flexible link element to a support structure such as vertical stud framing member, and attaching the flexible link element to the bracket to stabilize the vertically stacked sheet material.