Elevated Railcar IBC Storage Assembly for Coupler Clearance

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional IBC storage boxes on railcars are prone to damage from vibration and impact during transportation, are heavy, reduce cargo capacity, and are difficult to access, posing safety risks to operators.

Innovation Solution

An elevated IBC storage assembly using vertical beams to position storage boxes above the railcar, providing clearance from couplers and improving accessibility, with adjustable height options and reinforced structures for durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the IBC storage box is positioned between two railcars at railcar level, then it is easily accessible from the platform, but it is prone to damage from vibration and impact during transportation

Engineering Contradiction:
ImproveAccessibility of IBC storage boxVSAvoidDurability of IBC storage box
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The storage box is elevated vertically above the railcar frame using a vertical beam structure, transitioning from horizontal positioning at railcar level to vertical positioning above the coupler mechanism. This dimensional change provides clearance from impact zones while maintaining accessibility through the elevated platform design

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If the IBC storage box is elevated above the railcar using a vertical beam, then it is protected from damage during transport, but it increases the weight and complexity of the storage structure

Engineering Contradiction:
ImproveDurability of IBC storage boxVSAvoidComplexity of storage assembly structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The storage assembly is divided into separate functional modules: the vertical beam structure for elevation and support, the storage box for IBC containment, and the platform for accessibility. This segmentation allows each component to be optimized independently and simplifies the overall structure by eliminating unnecessary integrated features

Inventive Principle:
Principle #1Segmentation

3Device complexity

If the IBC storage box is positioned at railcar level, then the structure can be simple and light, but users must lean down or drop down to access it, creating safety risks

Engineering Contradiction:
ImproveSimplicity of storage structureVSAvoidSafety of user access
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The storage box is positioned at the same vertical level as the platform surface, creating an equipotential working surface that eliminates the need for users to lean down or drop down. This level alignment with the platform provides ergonomic access while maintaining structural simplicity through the vertical beam support system

Inventive Principle:
Principle #12Equipotentiality

4Ease of operation

If the IBC storage box is positioned between railcars, then it is accessible from the platform, but it reduces the weight capacity for freight and cargo

Engineering Contradiction:
ImproveAccessibility of IBC storage boxVSAvoidCargo carrying capacity of railcar
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The storage box utilizes a lightweight box structure with thin-walled construction that provides sufficient containment for IBCs while minimizing the weight of the storage assembly itself, thereby reducing the impact on the railcar's cargo carrying capacity

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS12612084B2Storage assembly for railcar
Publication Date: 2026.04.28 TRINITY RAIL GROUP LLC
  • US12612084B2 patent drawing
  • US12612084B2 patent drawing
  • US12612084B2 patent drawing

AI summary

An IBC storage box assembly is elevated from a railcar. A vertical beam is used to elevate the storage box off the railcar so that the storage box is more easily accessed from a rail platform. Additionally, the vertical beam may provide some clearance for the storage box so that the storage box is not impacted by the railcar coupler during transport.