Modular Elastomeric Pipe Support with Interlocking Teeth

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Solution Overview

Problem

Current rooftop pipe support systems face issues such as rotting wood, rusting hardware, sharp edges, weight, difficulty in movement, and lack of tools for installation, as well as limitations in accommodating elevation changes and wind resistance.

Innovation Solution

A modular elastomeric or polymeric pipe support system with a wide base and toothed slots, allowing for easy elevation adjustments without tools, self-ballasting, and secure pipe retention using interlocking teeth and distal arms, accommodating various pipe sizes and configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional lumber and hardware pipe supports are used, then the support structure is simple and inexpensive, but the wood will rot, hardware will rust, and sharp edges can penetrate the roof membrane

Engineering Contradiction:
Improvedurability of support structureVSAvoidrotting, rusting, and membrane penetration
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies composite materials by combining rubber base material with embedded metal reinforcement elements (such as wire mesh or metal strands) within the pipe support structure. This composite construction provides the durability and rot/rust resistance of synthetic materials while maintaining the structural strength needed for pipe support, directly resolving the contradiction between reliability and harmful degradation factors.

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If lumber pipe supports are used, then the structure is simple, but the wood is heavy and difficult to move, requiring additional tools for installation

Engineering Contradiction:
Improveease of installationVSAvoidweight of pipe support
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The patent changes the material parameter from traditional lumber to lightweight rubber composite material, significantly reducing the weight of the pipe support while maintaining structural integrity. This material substitution eliminates the need for heavy tools during installation and makes the supports easier to handle and position, directly resolving the contradiction between ease of operation and weight.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If fixed-height pipe supports are used, then the structure is simple, but they cannot accommodate elevation changes or movement due to thermal expansion

Engineering Contradiction:
Improveaccommodation of elevation changesVSAvoidcomplexity of adjustable mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent incorporates a sliding mechanism that allows the pipe support to move vertically within the rubber body, transforming the fixed-height structure into a dynamic, adjustable system. This sliding capability enables accommodation of elevation changes and thermal expansion movement while maintaining a relatively simple overall structure, resolving the contradiction between adaptability and device complexity.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If lightweight pipe supports are used, then they are easy to install, but they are prone to movement by wind and errant workers

Engineering Contradiction:
Improveease of installationVSAvoidstability against wind and movement
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent uses composite materials with embedded metal reinforcement elements that provide enhanced structural stability and resistance to wind and physical disturbance. The metal reinforcement within the rubber matrix creates a stronger, more stable structure that maintains ease of installation while preventing unwanted movement, resolving the contradiction between ease of operation and stability.

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The modular system provides stable, tool-free installation and adjustment, self-ballasting, and secure pipe retention across a range of sizes and configurations, addressing the drawbacks of existing systems while ensuring wind load compliance.

Implementation Method 1

the orientation of (e.g., downward angle of) the interlocking teeth cause them to flatten upon application of the load, wedging the teeth into the mating opening on the bottom, effectively locking the top half of the support to the bottom without the need for glue or additional fasteners

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

The product is easy to carry, but also self-ballasting by virtue of the weight associated with the material (e.g., extruded rubber) used in the base

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS8356778B2Modular rooftop pipe support
Publication Date: 2013.01.22 ERICO INTERNATIONAL CORP
  • US8356778B2 patent drawing
  • US8356778B2 patent drawing
  • US8356778B2 patent drawing

AI summary

An extruded or molded elastomeric (e.g., rubber) or polymeric multi-piece (e.g., two-piece) modular pipe support system utilizes a wide base with protrusions and/or recesses, and a separate top with recesses and/or protrusions that engage the protrusions and/or recesses of the top. The tops are configured to securely capture a pipe/conduit without any additional parts, straps, etc. The top may have one or more pipe-receiving recesses for receiving the pipes (conduits).