Rectangular Mat With Barbed Prongs For Stacked Fluid Containment

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Solution Overview

Problem

Existing mat systems for fluid and particulate material containment, particularly in subsurface drainage and storage, face challenges in securely stacking and arranging mats to resist lateral forces and displacement, as they are typically limited to square configurations and simple compression fittings.

Innovation Solution

The introduction of a rectangular mat configuration with a specific array of tubular support members, featuring equiangularly arranged male prongs and female receptacles, allowing for staggered and orthogonal arrangements, and enhanced connectivity through barbed prongs and cooperating structures, which increases structural strength and resistance to displacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If simple compression fittings are used for stacking mats, then the device complexity is reduced, but the reliability of attachment and resistance to lateral forces deteriorates

Engineering Contradiction:
Improveattachment mechanism complexityVSAvoidattachment reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The male prong of one tubular support member is inserted into the female receptacle of a tubular support member in an adjacent mat, creating a nested connection that provides secure attachment while maintaining simplicity

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The attachment mechanism transitions from simple compression (one-dimensional) to a multi-dimensional connection involving insertion, engagement of barbed prongs with receptacles, and lateral interlocking, providing enhanced reliability without significant complexity increase

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Manufacturing precision

If square-shaped mats are used, then the manufacturing precision and standardization are improved, but the adaptability for different stacking arrangements deteriorates

Engineering Contradiction:
Improvemat shape standardizationVSAvoidstacking arrangement flexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The mat configuration uses a rectangular array of tubular support members with different dimensions in length and width directions, enabling asymmetric stacking arrangements such as staggered patterns while maintaining standardized manufacturing of individual mats

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The standardized tubular support members with universal male prong and female receptacle connections can be arranged in multiple configurations (square, rectangular, staggered, orthogonal), allowing the same mat component to serve multiple stacking arrangement functions

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Manufacturing precision

If tubular support members are arranged in a fixed array, then the manufacturing precision is improved, but the adaptability for staggered and orthogonal arrangements deteriorates

Engineering Contradiction:
Improvetubular member array configurationVSAvoidstaggered and orthogonal stacking capability
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The mat is segmented into discrete tubular support members with standardized spacing, allowing these segments to be reconfigured in different patterns (staggered, orthogonal, rectangular) while maintaining precise manufacturing of each individual member and its connection points

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fixed array of tubular members during manufacturing transitions to a dynamic, reconfigurable structure during assembly, where the same standardized members can be arranged in various configurations through the male prong-female receptacle connection system

Inventive Principle:
Principle #15Dynamics

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

This configuration enhances the structural integrity by allowing mats to be arranged like LEGOs, improving resistance to lateral forces and displacement, while enabling secure attachment and stacking, thus providing a more robust and adaptable system for fluid and particulate containment.

Implementation Method 1

the barbed distal end 28 of the prong 22 serves to resist lateral forces

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a barbed distal end 28 of the prong 22 adapted to be inserted into an aperture 24

Methodology Applied
Scientific EffectMechanical Fastener: Mechanical Fastener

Data Source

PatentUS11208780B2Mat especially adapted for use with a subsurface fluid and particulate container system
Publication Date: 2021.12.28 BH PERPETUAL HLDG LLC
  • US11208780B2 patent drawing
  • US11208780B2 patent drawing
  • US11208780B2 patent drawing

AI summary

Tubular segments may be nestably interconnected, with the lower end of one tubular segment inserted into the upper end of another tubular segment. A mat formed of such tubular segments, and a system formed of a plurality of such vertically stacked mats for containing fluids and particulate material, are also disclosed.