Extendable Container Rack Locking for Fast Vehicle Loading

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Solution Overview

Problem

Storage systems in moving vehicles face challenges during transportation, such as requiring extensive roping and being difficult to load/unload quickly due to uneven or moving surfaces, which leads to inefficiencies and safety issues.

Innovation Solution

A storage system with extendable components and fixing arrangements that securely engage with containers, allowing for easy loading and unloading by sliding and locking mechanisms, including shot bolts and pivotable latches, to stabilize containers on racks and frameworks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a large number of ropes are used to tie containers in storage racks onboard moving vehicles, then the containers can be secured against considerable forces during transportation, but the loading and unloading process becomes time-consuming and complex

Engineering Contradiction:
Improvecontainer securityVSAvoidloading and unloading time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The storage system is divided into modular components: fixed components attached to the rack and extendable components that can be independently operated. Each container has dedicated fixing arrangements at specific locations, allowing individual containers to be secured or released without affecting others, thus reducing overall loading/unloading time while maintaining security.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The storage system incorporates extendable components that can dynamically adjust their position and configuration. The extendable fixing arrangements can be quickly deployed to engage with containers during loading and retracted or disengaged during unloading, providing both security when needed and ease of access when not needed, thereby reducing time loss.

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional fixing methods are used on uneven or moving surfaces, then containers can be secured, but the alignment of rails and proper positioning of containers becomes difficult

Engineering Contradiction:
Improvecontainer securingVSAvoidcontainer positioning
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The extendable components can dynamically adjust their length and position to accommodate variations in rail alignment caused by uneven or moving surfaces. This adaptability allows containers to be properly positioned and secured even when the underlying structure is not perfectly level or stable.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows for adjustment of geometric parameters (position, angle, length) of the fixing arrangements to compensate for misalignment. By changing these parameters, the system maintains proper container positioning and securing effectiveness despite variations in the supporting structure.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If multiple ropes and complex fixing arrangements are used to secure containers, then containers can withstand transportation forces, but the device complexity and time required for securing increase

Engineering Contradiction:
Improvecontainer securingVSAvoidfixing arrangement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The fixing system is segmented into standardized, modular components that can be independently assembled and operated. This segmentation reduces overall complexity by breaking down the securing function into manageable units with consistent interfaces, making the system easier to operate despite providing robust securing capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The extendable components and fixing arrangements are designed with universal functionality, where a single component type can perform multiple functions (support, alignment, and securing). This multi-functionality reduces the total number of different components needed, thereby reducing device complexity while maintaining reliable container securing.

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

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

Enhances the efficiency and safety of loading and unloading containers by providing secure and stable storage solutions that can withstand forces and uneven surfaces, reducing the time and effort required for handling.

Implementation Method 1

The fixing device may include a shot bolt type arrangement, which may be biased, e.g. by a spring, to an engaging position.

Methodology Applied
Scientific EffectSpring bias: Spring

Implementation Method 2

The second fixing arrangement may include a pivotable clasp or latch. The clasp or latch may have a profile designed to allow the protrusion to slide into a recess where the clasp/latch closes around the protrusion.

Methodology Applied
Scientific EffectMechanical engagement: Mechanical Fastener

Data Source

PatentUS9237805B2Storage system
Publication Date: 2016.01.19 GRAINGER ALLAN
  • US9237805B2 patent drawing
  • US9237805B2 patent drawing
  • US9237805B2 patent drawing

AI summary

A storage system including a first component (102), and an extendable component (130) slidably mounted on the first component. The extendable component includes a pair of side members (132) spaced apart to accommodate a container (150) in use and at least one base member (132) arranged to support a lower surface of the container in use. The extendable component includes a first fixing arrangement (138) located at or adjacent one end of the extendable component and a second fixing arrangement (134) located at or adjacent another end, in use, the first and second fixing arrangements being configured to releasably engage with members on a container supported by the extendable component.