Shelving Support Bracket Assembly for Impact Load Resistance

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Solution Overview

Problem

Conventional shelving systems often face premature failure due to loading conditions, such as deformation, fracture, and fatigue, particularly in cantilevered shelves subjected to repeated impact loading, leading to undesirable downtime and costs.

Innovation Solution

A shelving system design featuring a support post with vertically spaced retention members and a support bracket with an attachment portion and a C-shaped support portion that couples to the retention members, providing additional structural support and stability to mitigate mechanical stresses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional shelving system designs are used, then manufacturability and material costs are controlled, but strength and reliability deteriorate under repeated impact loading

Engineering Contradiction:
Improveshelf reliabilityVSAvoidbracket assembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bracket assembly is divided into distinct functional segments: a support bracket portion that couples to the support post and retention members, and a shelf bracket portion that supports the shelf. This segmentation allows each component to be optimized for its specific function while maintaining overall system reliability under impact loading.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support bracket is designed with flexibility to dynamically respond to impact loads. The bracket can flex and deform elastically during impact events, absorbing energy and then returning to its original position, preventing catastrophic failure while maintaining structural integrity.

Inventive Principle:
Principle #15Dynamics

2Strength

If shelf thickness is increased to improve strength, then resistance to deformation improves, but the shelf cannot be inserted into shallow cavities

Engineering Contradiction:
Improveshelf bending resistanceVSAvoidcavity compatibility
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The support bracket extends in the vertical dimension along the support post, providing additional structural support without increasing the horizontal thickness of the shelf itself. This allows the shelf to maintain thin profile for cavity compatibility while the vertically extended bracket provides the necessary bending resistance.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If cantilevered shelves are used for accessibility, then ease of operation improves, but susceptibility to impact loading failure increases

Engineering Contradiction:
Improveshelf accessibilityVSAvoidimpact load resistance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The support bracket is designed with dynamic characteristics that allow it to flex and absorb impact energy through controlled deformation. The bracket can elastically deform during impact events and return to its original position, providing resilience against repeated impact loading while maintaining the cantilevered configuration for accessibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bracket assembly incorporates energy-absorbing characteristics that act as a cushion before failure can occur. The flexible design allows the bracket to absorb and dissipate impact energy through controlled deformation, protecting the shelf and support structure from catastrophic failure during impact events.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11678741B2Shelving support bracket assembly
Publication Date: 2023.06.20 SPG INT LLC
  • US11678741B2 patent drawing
  • US11678741B2 patent drawing
  • US11678741B2 patent drawing

AI summary

A shelving system includes a support post having a mounting surface and a plurality of vertically spaced retention members extending from the mounting surface. A shelf includes a bracket member configured for coupling to a first of the vertically spaced retention members. A support bracket includes an attachment portion configured for coupling to a second of the vertically spaced retention members adjacent the first vertically spaced retention member and a support portion configured for coupling to the bracket member.