Adaptive Pipe Insulation Shield Tabs for Stable Hanger Mounting
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing pipe insulation shields face issues with instability due to sliding or rotation on hangers, require additional components for mounting, compromise structural integrity and storage space, and pose safety risks with sharp edges, while lacking versatility for different support structures.
Innovation Solution
A pipe insulation shield with an arcuate metal sheet featuring pivotable U-shaped tabs that can adapt to various support structures, eliminating the need for additional components and minimizing storage space, while ensuring safety through rounded edges.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If additional components or means are employed to secure the shield to the hanger, then the stability and reliability of the support system is improved, but the device complexity and installation time increase
Solution Approach 1:
The retaining tabs are integrated directly into the shield body as a unified structure, combining the shield and retaining features into a single component. This eliminates the need for separate retaining components while maintaining the stability function, directly resolving the contradiction between reliability and device complexity
Solution Approach 2:
The retaining tabs are designed to be flexible and adaptable, allowing them to conform to different hanger configurations and support structures. This dynamic adaptability provides reliable retention across various installation scenarios without requiring multiple different components, addressing both reliability and simplicity
2Reliability
If ribs are added to the underside of the shield to engage the hanger, then the stability is improved, but the volume and space required for shipping increases
Solution Approach 1:
The retaining tabs are formed as an integrated part of the shield's metal sheet structure rather than as separate protruding ribs. This merging of functions allows the shield to provide both structural support and retention features without increasing overall volume, resolving the contradiction between stability and shipping space
Solution Approach 2:
The retention function is extracted from the main body of the shield and implemented through localized tabs formed by apertures in the metal sheet. This extraction allows the retention features to be achieved without adding significant volume, as the tabs are formed within the existing material rather than as additional protrusions
3Ease of operation
If an H-shaped hole is cut in the center of the shield to form tabs, then the ease of operation for mounting is improved, but the structural strength of the shield decreases
Solution Approach 1:
Instead of cutting a large H-shaped hole that would compromise structural integrity, the shield uses multiple smaller apertures to form individual retaining tabs. This segmentation distributes the material removal across several small locations rather than one large hole, maintaining structural strength while still providing easy mounting operation
Solution Approach 2:
The apertures for forming tabs are strategically positioned and sized to provide sufficient flexibility for mounting operations while minimizing material removal from critical structural areas. This local modification approach maintains overall shield strength while enabling ease of operation
4Reliability
If fixed protrusions are designed on the shield for engaging a clevis hanger, then the reliability of engagement is improved, but the adaptability to different support structures decreases
Solution Approach 1:
The retaining tabs are designed with flexible positioning and orientation capabilities, allowing them to adapt to different hanger types including clevis hangers, strut supports, and other support structures. This universal design enables a single shield design to provide reliable engagement across multiple applications, resolving the contradiction between engagement reliability and adaptability
Data Source
AI summary
A pipe insulation shield includes a metal sheet having first and second longitudinal edges, an arcuate shape from the first longitudinal edge to the second longitudinal edge, and first and second arcuate edges. The arcuate shape defines a channel with a lower portion that has first and second opposing, U-shaped apertures passing through it, which define opposing first and second metal tabs. Each of the first and second tabs is pivotable from a first position parallel to the lower portion of the sheet to a second position transverse to the lower portion of the sheet, and each of the first and second tabs pivots towards the other when pivoted from the first position to the second position. The tabs are sufficiently spaced apart from each other to accommodate different support structures. In advantageous embodiments, the four corners of sheet are rounded.