Modular Chain Tire Cleaning System for Mud Removal

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Solution Overview

Problem

Existing tire cleaning systems for construction sites are inefficient in removing mud and debris, often requiring additional materials like rock, causing disposal issues, and can damage vehicles with excessive vibration, while also being costly and environmentally harmful due to water usage.

Innovation Solution

A modular tire cleaning system with chains that engage tires to remove debris, allowing it to fall into a volume below without clogging, and optionally using water sprayers to supplement cleaning, designed to be durable, adaptable, and cost-effective, with modules that can be combined for different cleaning actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If rock systems are used to remove mud from tires, then cleaning effectiveness is improved initially, but the system requires additional materials and creates disposal issues over time

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidmaterial disposal
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The invention extracts the cleaning function from the rock/gravel medium and transfers it to the chain structure itself. The chains remove mud through mechanical engagement and scraping actions, eliminating the need for separate rock materials that would require disposal.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using expensive rock systems that accumulate contamination and require disposal, the invention employs simple, inexpensive chain elements that can be easily replaced or cleaned. The chains serve as disposable or easily maintainable cleaning components.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Reliability

If shaker racks are used to clean tires, then some cleaning action is provided, but excessive vibration and shaking damage trucks and require added maintenance

Engineering Contradiction:
Improvecleaning actionVSAvoidvehicle damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention uses controlled mechanical vibration through the chain structure to remove mud, but unlike shaker racks that vibrate the entire vehicle, the vibration is localized to the chain-tire interface. This provides cleaning action without transmitting harmful vibrations to the truck structure.

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The harmful vibration function is extracted from the cleaning mechanism. The chains provide cleaning through localized mechanical action at the tire surface rather than through whole-vehicle shaking, separating the useful cleaning effect from the harmful vibration transmission.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If wheel washer systems are used to remove mud, then thorough cleaning is achieved, but large volumes of water create additional runoff that requires disposal

Engineering Contradiction:
Improvecleaning thoroughnessVSAvoidwater consumption
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The invention replaces the hydraulic/water-based cleaning system with a mechanical chain-based system. Mud is removed through mechanical engagement, scraping, and lifting actions of the chains rather than through water washing, eliminating the need for large volumes of water and the associated runoff disposal problems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Reliability

If track out pads are used to protect ground and remove material, then ground protection is provided, but the pads fail during heavy use from equipment weight

Engineering Contradiction:
Improveground protectionVSAvoidpad durability
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The invention uses flexible chain elements that can deform and conform to the tire surface and ground conditions. Unlike rigid pads that fail under heavy loads, the flexible chains can accommodate equipment weight while maintaining their cleaning function and providing ground protection.

Inventive Principle:
Principle #30Flexible shells and thin films

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

Effectively removes mud and debris from tires without the need for additional materials, reducing environmental impact and vehicle damage, while being easy to manufacture, maintain, and transport, with improved cleaning efficiency and adaptability.

Implementation Method 1

chains that engage tires to remove debris

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

engagement of the chains with the tires... scraping action... as the vehicle passes over

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 3

adaptable to use sprayers or pans of water in conjunction with mechanical removals elements

Methodology Applied
Scientific EffectFluid Spray: Fluid Spray

Data Source

PatentUS11427164B2Truck trackout cleaning system
Publication Date: 2022.08.30 MINNESOTA STREET WORKS LLC
  • US11427164B2 patent drawing
  • US11427164B2 patent drawing
  • US11427164B2 patent drawing

AI summary

A system for cleaning tires of a vehicle traveling along a longitudinal direction over the system includes modular tire cleaning units with debris removal elements. Each unit includes debris removal elements, such as a first chain assembly supported between supports and over a substrate and extending substantially transverse to the longitudinal direction, the first chain assembly defining a first tire track. A second chain assembly is supported between second sets of supports and over the substrate and extending substantially transverse to the longitudinal direction, the second chain assembly defining a second tire track parallel and spaced apart from the first tire channel. The system may include a second modular tire cleaning unit with longitudinally extending chains and/or a trough holding water and/or sprayers at the side of the system.