Storage Rack Aisle Layout for Unobstructed Product Retrieval

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Solution Overview

Problem

Existing storage systems often have insufficient accessibility, requiring additional resources and time for workers to access products due to obstructive horizontal bars that hinder movement between adjacent storage racks.

Innovation Solution

A storage system design featuring adjacent support platforms with a predetermined aisle between them, allowing unobstructed access to products on multiple storage units, with support bars positioned to create additional storage space and prevent obstruction, and vertical columns for multi-level support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a horizontal bar is used to provide structural support between adjacent storage systems, then structural stability is improved, but accessibility to products on the opposite side is worsened due to obstruction of the pathway

Engineering Contradiction:
Improvestructural stabilityVSAvoidaccessibility
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent removes the horizontal bar that was providing structural support between adjacent storage systems. By extracting this obstructive element, the pathway for workers to access products on the opposite side is cleared, resolving the accessibility problem while maintaining structural integrity through alternative design approaches

Inventive Principle:
Principle #2Taking out (Extraction)

2Area of stationary object

If storage racks are positioned closely together to maximize storage density, then space utilization is improved, but accessibility and worker movement are worsened

Engineering Contradiction:
Improvestorage densityVSAvoidworker accessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent repositions support bars from horizontal extensions that obstruct pathways to vertical columns that provide multi-level support. This dimensional change allows storage racks to be positioned closely together for high density while maintaining unobstructed horizontal pathways for worker movement and product accessibility

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

3Quantity of substance

If support bars extend horizontally to support pallets, then storage capacity is improved, but worker reach and accessibility are worsened due to obstruction

Engineering Contradiction:
Improvestorage capacityVSAvoidworker reach
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent inverts the traditional horizontal support bar design by implementing vertical columns that extend upward to support multiple levels. This inversion eliminates horizontal obstructions, improving worker reach and accessibility while maintaining or enhancing storage capacity through vertical utilization

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS10045616B2Storage system and article retrieving method
Publication Date: 2018.08.14 FRAZIER INDUSTRIAL COMPANY
  • US10045616B2 patent drawing
  • US10045616B2 patent drawing
  • US10045616B2 patent drawing

AI summary

An apparatus is disclosed that provides a storage system designed to allow pickers to easily and efficiently pull products from all portions of the storage system from a single side of the storage system. The storage system includes a first storage rack that has a first plurality of columns and a first platform extending from one of the first plurality of columns. An outer edge of the first platform forms an end of the first storage rack. Positioned adjacent to the first storage rack is a second storage rack with a second plurality of columns and a second platform that extends from one of the second plurality of columns, where an outer edge of the second platform forms an end of the second storage rack. An aisle is formed by a predetermined distance between the outer edges of the first and second platforms.