Cradle Clamp Bracket Assembly for Ladder Rack Cable Management

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional cable cleats are difficult and time-consuming to install, leading to high labor costs and reduced productivity in securing cables to ladder racks.

Innovation Solution

A cradle clamp bracket assembly with an elongated bracket, a retainer, and a raised member, which includes a slot and a downwardly extending flange for easy installation on ladder rungs, using a stainless steel tie or strap to secure cables, and featuring a cushion sleeve for cable management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional cable cleats are used to secure cables to ladder racks, then cable securing function is achieved, but installation time and labor costs increase significantly

Engineering Contradiction:
Improveinstallation speedVSAvoidinstallation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The bracket assembly is divided into distinct functional segments: the bracket body with pre-formed engagement features, the retainer component with gripping elements, and the fastening mechanism. This segmentation allows each component to be optimized independently and assembled quickly, reducing overall installation time and complexity while maintaining secure cable attachment functionality.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If conventional cable cleats are used, then cable securing is achieved, but labor costs increase due to time-consuming installation

Engineering Contradiction:
Improveease of installationVSAvoidinstallation time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The bracket is designed with pre-formed engagement features, pre-positioned mounting holes, and pre-configured retainer elements that are already in their final positions. This preliminary preparation of all components allows for rapid assembly without requiring complex alignment or adjustment during installation, significantly reducing installation time while maintaining ease of installation through simple fastening operations.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If a simple bracket design is used, then installation is faster, but structural strength and cable securing reliability may be compromised

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidcable securing reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The retainer component incorporates curved gripping surfaces and arc-shaped engagement features that conform to the cylindrical shape of cables and ladder rack rungs. These curved geometries provide reliable mechanical interlocking and distributed contact forces, ensuring secure cable attachment while maintaining a compact, efficient design that installs quickly without compromising structural integrity or reliability.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS10407985B2Cradle clamp bracket assembly
Publication Date: 2019.09.10 PANDUIT CORP
  • US10407985B2 patent drawing
  • US10407985B2 patent drawing
  • US10407985B2 patent drawing

AI summary

A bracket assembly that secures cables to rungs of a ladder rack. The bracket has a bottom portion, sidewalls, and an upper portion. The bracket is positioned under the rectangular body of the ladder rung and secured thereto with an interference fit. At least one cable is positioned on the ladder rung and the upper portion of the bracket. A tie secures the cable to the upper portion of the bracket.