Hexagonal Marker for Permeable Pavers

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Solution Overview

Problem

Existing permeable turf and gravel surfaces face damage from vehicle traffic, and temporary marking solutions like cones, flags, or lime paint are inefficient and labor-intensive for directing traffic on reinforced areas.

Innovation Solution

A marker system with a hexagonal cap and elongate legs with barbs, studs, and ribs is designed to securely attach to permeable pavers, providing durable and permanent guidance for traffic while allowing turf growth and easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional marking methods (cones, flags, lime paint) are used on reinforced turf areas, then traffic guidance can be provided, but labor intensity and maintenance requirements increase significantly

Engineering Contradiction:
Improvetraffic guidanceVSAvoidmaintenance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The marking system is divided into discrete modular components: a hexagonal cap element and separate leg elements that can be independently manufactured and assembled. This segmentation allows for easy installation and replacement without requiring extensive labor for the entire marking system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barbed legs are designed to automatically penetrate and secure into the permeable paver structure through mechanical interlocking, eliminating the need for additional fastening operations or specialized installation tools. The marking system installs itself into the paver structure through the barb mechanism.

Inventive Principle:
Principle #25Self-service

2Duration of action of stationary object

If permanent marking solutions are implemented on permeable pavers, then durability improves, but the marking system must accommodate turf growth and water penetration

Engineering Contradiction:
Improvemarker durabilityVSAvoidturf growth accommodation
Core Design Contradiction:
Duration of action of stationary objectVSAdaptability or versatility

Solution Approach 1:

The marking system provides localized reinforcement at specific points on the permeable paver through the leg elements, while the overall paver structure maintains its open-cell configuration for turf growth and water penetration. The hexagonal cap and legs create localized marking functionality without compromising the global permeability and turf compatibility of the paver system.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The marking system extends vertically through the paver structure with legs that penetrate the paver thickness, creating a three-dimensional marking configuration. This vertical dimensionality allows the marking to be permanent and durable while the open-cell structure in the horizontal plane continues to accommodate turf growth and water flow.

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

3Ease of manufacture

If the marker uses a simple cap design, then manufacturing cost decreases, but attachment security to the paver may be insufficient

Engineering Contradiction:
Improvemarker manufacturingVSAvoidattachment security
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The marker is segmented into distinct functional components: a simple hexagonal cap for identification and visibility, and separate leg elements with barbs for secure attachment. This segmentation allows the cap to be manufactured simply and cheaply while the attachment function is handled by the specialized leg elements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barbed legs serve as intermediary elements between the simple cap structure and the permeable paver. The legs transmit the attachment function from the cap to the paver structure, allowing the cap itself to remain simple while achieving secure mounting through the intermediary leg components.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8979420B2Marker for permeable paver
Publication Date: 2015.03.17 NDS INC
  • US8979420B2 patent drawing
  • US8979420B2 patent drawing
  • US8979420B2 patent drawing

AI summary

A marker for attachment to a permeable paver that includes a structure having a plurality of honeycombed, hexagon-shaped cells with upstanding sidewalls, the sidewall of each cell having an upper surface and a lower surface, an inner surface and an outer surface, and a thickness, the marker comprising a generally planar cap having a substantially hexagonal perimeter that is dimensioned to span across a hexagon-shaped cell of the paver such that the perimeter of the cap substantially matches the outer surface of the sidewalls of the cell.