Interlocking Cable Tray Cover Panels for Curved Radius Sections
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Solution Overview
Problem
Conventional cable tray covers are labor-intensive to install on curved sections of cable trays, requiring modifications and not readily accommodating smooth, uninterrupted cable management systems.
Innovation Solution
A cable tray cover system featuring interlocking and partially overlapping panels with hinge points, locking tabs and slots, and extension flanges, allowing easy rotation and secure fitting across curved sections without the need for extensive field modifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional cable tray covers are used on curved sections, then cable protection is provided, but installation becomes labor-intensive requiring modifications
Solution Approach 1:
The cover is divided into multiple panels that can be independently positioned and connected. Each panel can be separately installed on curved sections, allowing the cover to conform to the tray's geometry without requiring complex modifications to a single-piece cover.
Solution Approach 2:
The cover panels incorporate hinge points that allow relative rotation between adjacent panels. This dynamic connection enables the cover to adapt to curved tray sections by allowing panels to rotate into the appropriate angular positions, eliminating the need for labor-intensive field modifications.
2Reliability
If conventional cable tray covers are used on curved sections, then cable protection is provided, but installation time increases due to labor-intensive procedures
Solution Approach 1:
The hinge points are pre-formed at the corners of each panel during manufacturing, and the panels are designed with predetermined connection features. This preliminary preparation allows installers to quickly assemble curved sections by simply connecting pre-configured panels rather than modifying covers in the field, significantly reducing installation time.
Solution Approach 2:
By segmenting the cover into multiple panels with pre-formed hinge points, the system allows for rapid assembly on curved sections. Each panel can be independently positioned and connected, eliminating the time-consuming process of modifying conventional single-piece covers to fit curved geometries.
3Adaptability or versatility
If cover panels are made interlocking with hinge points, then adaptation to curved sections is improved, but device complexity increases
Solution Approach 1:
The cover is segmented into panels with hinge points at the corners. This segmentation provides adaptability to curved sections while keeping each individual panel simple in design. The complexity is distributed across multiple simple panels rather than concentrated in a single complex piece.
Solution Approach 2:
Adjacent panels are merged through hinge point connections to form a continuous cover surface. The hinge points serve as simple connection elements that combine multiple panels into a unified structure capable of conforming to curved geometries, achieving adaptability without excessive complexity.
4Shape
If cover panels overlap in radius sections, then smooth uninterrupted cable management is achieved, but manufacturing precision requirements increase
Solution Approach 1:
The cover is divided into panels with hinge points that allow controlled overlapping in radius sections. The segmentation enables each panel to be manufactured with standard precision, while the hinge mechanism accommodates the alignment requirements during assembly, reducing overall manufacturing precision demands.
Solution Approach 2:
The hinge points provide dynamic adjustment capability that allows panels to be positioned and overlapped to achieve smooth curved surfaces. This mechanical flexibility compensates for minor variations in panel dimensions, reducing the stringency of manufacturing precision requirements while still achieving the desired smooth appearance.
Data Source
AI summary
A cable tray cover for a substantially U-shaped cable tray having a base portion and two opposing sidewalls extending upward generally perpendicular to base portion. The cover includes a plurality of interlocking cover panels for covering cable carried by the cable tray, with each cover panel having a top side, with a first end and a second end, with each cover panel configured to extend transverse across the tray. The first end of each cover panel includes a hinge point to allow the second end of the cover panel to rotate and overlap the second end of an adjacent cover panel for use in a radius section of the cable tray. The cover panels may include a hinge slot and a hinge tab, wherein the hinge tab of a cover panel may be placed through the hinge slot of an adjacent cover panel to form the hinge point.