Adjustable Cargo Deck Assembly for Multi-Level Loading
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Solution Overview
Problem
Conventional cargo vehicles face inefficiencies in cargo transport due to unused space in cargo containers, especially when carrying low-profile cargo, and existing decking systems are cumbersome and dangerous for operators to use.
Innovation Solution
An adjustable deck system for cargo containers, comprising first and second decks that can be raised or lowered to various positions, with an automatic deck support system providing robust support and synchronization for efficient cargo loading and unloading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed floor surface is used in the cargo container, then the structure is simple and stable, but cargo space utilization is poor when carrying low-profile cargo due to abundant empty space above the cargo layer
Solution Approach 1:
The patent applies the dynamics principle by making the deck adjustable rather than fixed. The deck can be raised to different heights and positions within the cargo container, allowing it to adapt to various cargo profiles and sizes. This dynamic adjustment capability enables optimal space utilization for different loading scenarios while maintaining structural integrity through controlled mechanical systems.
Solution Approach 2:
The deck is divided into multiple independently adjustable sections or segments. Each segment can be positioned at different heights and locations within the cargo container, allowing flexible configuration to match the specific cargo dimensions. This segmentation enables efficient use of vertical and horizontal space while maintaining simplicity in the overall system design.
2Reliability
If manual deck adjustment systems are used, then the device complexity is reduced, but operator safety is compromised due to cumbersome and dangerous operations
Solution Approach 1:
The deck system incorporates automatic support mechanisms that self-adjust and self-stabilize during operation. The system includes sensors, actuators, and control mechanisms that automatically detect the deck position, adjust support forces, and maintain stability without requiring manual intervention. This self-service capability eliminates dangerous manual operations while ensuring operator safety through automated monitoring and adjustment.
Solution Approach 2:
The patent replaces manual mechanical adjustment systems with automated electro-mechanical or hydraulic systems. The automatic deck support system uses motors, actuators, and control algorithms to adjust and maintain deck position, eliminating the need for operators to manually handle heavy or unstable deck components. This substitution significantly improves safety while managing system complexity through integrated control mechanisms.
3Adaptability or versatility
If multiple decks are added to optimize cargo space, then cargo space utilization improves, but the ease of operation deteriorates due to synchronization challenges and manual effort requirements
Solution Approach 1:
The deck system is designed with universal control mechanisms that can manage multiple decks simultaneously through a single integrated control interface. The automatic support system provides multi-functional capabilities including position sensing, height adjustment, stability maintenance, and synchronization control for all decks. This universal design allows operators to control multiple decks easily without dealing with individual adjustment complexities.
Solution Approach 2:
The system incorporates feedback mechanisms including sensors that continuously monitor deck position, height, and load distribution. This real-time feedback is processed by control systems that automatically adjust each deck's position and synchronize their movements. The feedback loop ensures that multiple decks can be operated easily and safely, maintaining optimal spacing and preventing interference between adjacent decks while maximizing cargo space utilization.
Data Source
AI summary
This disclosure relates to an adjustable deck system that may be moved to various positions inside a cargo container to provide a second cargo loading deck inside the cargo container. The adjustable deck system includes first and second decks that may be moved to various heights in the cargo container. The second deck is positioned at a rear portion of the cargo container, and a rear end of the second deck may be lowered from a raised position down to a floor position creating a ramp for loading cargo onto the first deck. In some examples, the entire second deck may be lowered and raised independently of the first deck to enable the second deck to operate as an elevator system. Automated lift and support assemblies are provided for controlling movement and support of the adjustable deck system to and at various positions inside the cargo container.