Trailer-Mounted Mechanical Arms for Flexible Cargo Unloading
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Solution Overview
Problem
The trucking industry faces challenges with labor and warehouse space shortages, high shipping and warehousing costs, and inefficiencies in cargo loading and unloading processes, which often require human intervention and specialized equipment like forklifts and docks, leading to increased costs and inefficiencies.
Innovation Solution
The integration of mechanical arms onto commercial shipping vehicles and trailers that facilitate automated loading and unloading of cargo, using treads, tracks, or carousel-like units to dynamically respond to changes in cargo order and function as temporary warehouses, reducing the need for human supervision and specialized equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual loading and unloading processes are used with human supervision and specialized equipment, then cargo can be handled, but labor costs and equipment requirements increase significantly
Solution Approach 1:
The patent combines the loading dock, mechanical arms, and cargo storage into an integrated system mounted on the vehicle. The mechanical arms are directly attached to the vehicle body, eliminating the need for separate forklifts and external loading equipment, thereby reducing device complexity while maintaining high productivity
Solution Approach 2:
The vehicle becomes self-sufficient by mounting its own loading and unloading equipment. The mechanical arms enable the vehicle to load and unload cargo independently without requiring external forklifts or specialized equipment, allowing the system to serve itself
2Adaptability or versatility
If cargo is loaded in a fixed order to minimize unloading handling, then handling efficiency improves, but flexibility to change delivery orders is lost
Solution Approach 1:
The patent implements a dynamic cargo management system where the mechanical arms can access and retrieve any cargo position within the storage area. The system can dynamically adjust the loading order based on delivery requirements, allowing cargo to be loaded and unloaded in any sequence without fixed positioning constraints
Solution Approach 2:
The cargo storage area is divided into multiple accessible positions that can be independently accessed by the mechanical arms. This segmentation allows individual cargo items to be retrieved in any order without requiring sequential access, providing flexibility to change delivery orders while minimizing rehandling time
3Ease of operation
If forklifts and loading docks are used for cargo handling, then loading and unloading can be performed, but labor requirements and operational costs increase
Solution Approach 1:
The patent replaces manual forklift operations with an automated mechanical arm system. The mechanical arms are controlled through an automated control system that can operate without human intervention, substituting the manual mechanical system (forklifts operated by humans) with an automated mechanical system
Solution Approach 2:
The mechanical arms serve as an intermediary between the cargo storage area and the external environment. Instead of requiring direct human operation with forklifts, the mechanical arms mediate the cargo transfer process, enabling automated loading and unloading while reducing the need for human supervision and intervention
Data Source
AI summary
The present disclosure is directed to commercial vehicle loading and unloading systems, and associated systems, devices, and methods. In one embodiment, a cargo loading and unloading system includes a cargo loading and unloading assembly and/or a cargo repositioning system. The assembly includes a first mechanical arm and a second mechanical arm that are mountable at opposite sides of an opening of the trailer. Each mechanical arm includes a first portion and a second portion pivotally coupled to the first portion. The first portions are configured to vertically raise and lower the second portions and move the second portions laterally along the opening of the trailer. The second portions include rollers and are configured to support cargo on the rollers as the mechanical arms are used to hold the cargo off the ground, and to selectively convey the cargo at least partially into or out of the trailer via the rollers.