Angled Flange Roller Assemblies for Tubular Transport

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Solution Overview

Problem

Tubular structures, such as cylindrical cardboard tubes, are challenging to transport due to their shape and dimensions, making them difficult to carry and maneuver.

Innovation Solution

A system comprising roller assemblies with wheels mounted to the container, allowing it to be supported on a flat surface, featuring a roller housing with angled flanges and cross braces for secure attachment and ease of movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If roller assemblies are added to the container, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of transportVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The roller assembly is divided into separate functional components: roller housing, wheels, flanges, and mounting brackets. This segmentation allows each component to be optimized independently and facilitates easy assembly and disassembly, reducing the perceived complexity while improving ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The roller assembly is designed as a multi-functional unit that simultaneously provides rolling motion, structural support, and alignment capabilities through its integrated flanges. This universal design reduces the need for separate components, thereby managing complexity while enhancing operational ease.

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

2Stability of the object's composition

If multiple roller assemblies are mounted at overlapping positions, then stability is improved, but device complexity increases

Engineering Contradiction:
ImprovestabilityVSAvoidnumber of components
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The roller assemblies are positioned at asymmetric overlapping locations along the container, with each assembly slightly offset from the others. This asymmetric arrangement provides stable support distribution while avoiding the complexity of perfectly symmetric multi-assembly configurations.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The roller assemblies are pre-positioned and secured to the container before use, with their overlapping positions carefully predetermined during assembly. This preliminary positioning ensures stability is achieved without requiring complex real-time adjustment mechanisms during operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11597563B2Bundle-drop roller
Publication Date: 2023.03.07 ARIZONA ARSENAL LLC
  • US11597563B2 patent drawing
  • US11597563B2 patent drawing
  • US11597563B2 patent drawing

AI summary

Embodiments are directed to improving transportation of tubular structures. A roller may have a housing having a vertical axis and one or more upper flanges. The one or more upper flanges may have an upper surface that is transverse and non-perpendicular to the vertical axis of the housing. Optionally, the upper surface may be curved. The roller may have one or more wheels that are rotatably coupled to the housing and that extend downward from the housing.