Truck Bed Conveyor for Aggregate Material Handling

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Solution Overview

Problem

Current systems for unloading aggregate materials like mulch, dirt, and sand from trucks are labor-intensive and inefficient, especially when trucks cannot access the delivery site directly, requiring manual handling and cumbersome equipment that is often expensive and difficult to operate.

Innovation Solution

A self-contained mechanical device mounted on the truck bed that uses electric or hydraulic motors to facilitate the controlled delivery of aggregate materials to wheelbarrows or carts via a conveyor belt or auger system, allowing for single-button operation and efficient transfer of materials to inaccessible locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If manual shoveling and wheelbarrow transport are used to move aggregate material from the truck bed to inaccessible locations, then the system requires no additional equipment, but the labor intensity and time consumption increase significantly

Engineering Contradiction:
Improvesystem simplicityVSAvoidmaterial transfer efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent introduces a conveyor system as an intermediary device between the truck bed and the delivery location. The conveyor belt or auger system acts as a mediator that automatically transports aggregate material, eliminating the need for manual shoveling and wheelbarrow transport while significantly improving material transfer efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The conveyor system is designed to be self-operating once activated. The system can automatically feed material from the truck bed onto the conveyor and transport it to the delivery point without requiring continuous manual intervention, thereby reducing labor intensity while maintaining high productivity.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated conveyor systems are installed to enable controlled delivery of aggregate materials, then material transfer efficiency improves, but device complexity and cost increase

Engineering Contradiction:
Improvematerial transfer efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The conveyor system is divided into modular components including the conveyor belt or auger mechanism, motor drive system, control panel, and support structure. This segmentation allows for easier installation, maintenance, and operation while maintaining automated material transfer efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent positions the conveyor system as an intermediary device that bridges the gap between the truck bed and delivery location. By using a standardized conveyor platform that can be mounted on various truck types, the system achieves automation without excessive complexity, as the intermediary nature allows for modular integration.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If multiple individuals are employed for shoveling and transporting aggregate material, then the work can be completed, but labor costs and coordination requirements increase

Engineering Contradiction:
Improvematerial handling capacityVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The conveyor system operates autonomously once activated through a simple control mechanism. It automatically performs the material handling tasks that previously required multiple individuals, thereby maintaining high material handling capacity while dramatically simplifying operation to require only one person to operate the control panel.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical system of manual shoveling and wheelbarrow transport with an automated conveyor mechanism. This substitution eliminates the need for multiple workers to coordinate physical labor, as the mechanical conveyor system performs all material transfer operations automatically under simple electronic or pneumatic control.

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

4Productivity

If specialized spreading apparatus are mounted on trucks for wide-area salt dispersal, then salt distribution effectiveness improves, but the equipment becomes cumbersome and difficult to operate

Engineering Contradiction:
Improvesalt dispersal effectivenessVSAvoidequipment operability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The conveyor system is designed with universal applicability, serving multiple functions including material transfer, controlled dispensing, and integration with various truck types. This multi-functionality allows the same basic system to achieve effective salt dispersal while maintaining ease of operation, as the unified design eliminates the need for specialized complex apparatus.

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

Solution Approach 2:

The conveyor acts as an intermediary between the aggregate material in the truck bed and the ground surface. By providing controlled delivery through the conveyor system, salt can be effectively dispersed across wide areas while the system remains easy to operate through simple activation controls, avoiding the complexity of traditional mounted spreading apparatus.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system enables efficient, automated, and controlled delivery of aggregate materials to waiting receptacles, reducing manual labor and equipment costs, and simplifying the process of transporting materials to areas inaccessible by the truck.

Implementation Method 1

A motor-powered conveyor or auger system moves aggregate material from the truck bed to waiting receptacles

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS11597309B2Material handling system for facilitating selective material movement and methods for employing such a system
Publication Date: 2023.03.07 CARLSON NICHOLAS
  • US11597309B2 patent drawing
  • US11597309B2 patent drawing
  • US11597309B2 patent drawing

AI summary

A system and method are provided for facilitating selective delivery of aggregate material in bulk from a back of a dump truck or other truck bed to one or more wheelbarrows in a controlled manner. The disclosed embodiments further provide a system that could be operated by a single individual, including the single individual that is then manually moving the wheelbarrow from the truck to the particular location of the delivery site where the aggregate material is to be finally dispensed. The disclosed systems provide a self-contained mechanical device that is comparatively-easily mountable to the back of a dump truck or other truck bed for use, and is electrically, or electric over hydraulically, powered through the electrical system of the vehicle in order to avoid any need for additional power requirements.