Cable Roller With Movable Support Assembly

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current cable rollers require significant user time to remove and position cables in cable trays due to their fixed location, making the installation and positioning process inefficient.

Innovation Solution

A cable roller with a moveable support assembly and rollers that can be easily opened and adjusted relative to a mounting channel, allowing for flexible positioning and easy removal of cables from the roller.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cable rollers are fixed in place on the cable tray, then the cable pull operation is stable and reliable, but significant user time is required to remove and reposition the cable roller after cable installation

Engineering Contradiction:
Improvecable pull operation stabilityVSAvoidtime to remove and reposition cable roller
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The cable roller is designed with a movable mounting mechanism that allows it to transition from a fixed position during cable installation to a movable position for easy removal and repositioning. The roller assembly can be detached from the cable tray and repositioned along the tray length, transforming from a static to a dynamic system that adapts to different operational phases.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If cable rollers are placed directly on top of the cable tray, then cable positioning is straightforward, but significant user time is necessary to remove the roller to place the cable into its final resting spot

Engineering Contradiction:
Improvecable positioning easeVSAvoidtime to remove roller for cable placement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The cable roller assembly is segmented into separate components including the roller itself, the mounting bracket, and the attachment mechanism. This segmentation allows the roller to remain on the cable tray for easy cable positioning while enabling quick detachment and removal of the roller component without removing the entire mounting structure.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If cable rollers are mounted below the cable tray, then cable removal from the roller is easier, but significant user time is still needed to position the cable since the rollers are in a fixed location

Engineering Contradiction:
Improvecable removal from rollerVSAvoidtime to position cable in final location
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The mounting system allows the cable roller to be dynamically repositioned along the cable tray after initial cable installation. The roller can be detached from its initial position below the tray and moved to different locations to facilitate efficient cable routing and positioning in the final resting spot.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8958681B2Cable roller
Publication Date: 2015.02.17 GREENLEE TEXTRON INC
  • US8958681B2 patent drawing
  • US8958681B2 patent drawing
  • US8958681B2 patent drawing

AI summary

A cable roller for use in positioning a cable relative to a cable tray or relative to a ceiling of a building includes a mounting channel, a support assembly attached thereto which is moveable relative to the mounting channel, and at least one roller attached to the support assembly for allowing the cable to roll thereover. The support assembly can be moved from a closed position to an open position to allow for the easy removal of the cable from the cable roller.