Modular Bulk Material Shipping Container With Reinforced Corners

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Solution Overview

Problem

Current bulk material shipping containers are not strong enough, durable enough, lightweight enough, easy to repair, or capable of holding large volumes and weights of materials effectively, while maintaining a good weight-to-cargo capacity ratio.

Innovation Solution

A bulk material shipping container design featuring a pallet with integrated support structures, a compartment with reinforced corner assemblies, a material unloading assembly with intentional looseness for easy alignment, and a material loading assembly for improved weather tightness, all made from steel, stainless steel, and composite materials for enhanced durability and repairability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional bulk material shipping containers are used, then manufacturing is simpler, but strength and durability are insufficient

Engineering Contradiction:
Improvecontainer strengthVSAvoidcontainer structure complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The container is divided into modular components including corner assemblies, wall panels, floor sections, and door assemblies that can be manufactured separately and assembled together. This segmentation allows each component to be optimized for strength while maintaining manufacturing simplicity through standardized production processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container employs composite construction combining steel frames with reinforced panel materials, creating a multi-material structure that achieves superior strength and durability. The composite design allows different materials to be used where most appropriate for each functional requirement.

Inventive Principle:
Principle #40Composite materials

2Strength

If heavier materials are used to increase strength, then container strength improves, but weight increases reducing cargo capacity

Engineering Contradiction:
Improvecontainer strengthVSAvoidcontainer weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The container structure applies different material qualities and thicknesses to different locations based on local stress requirements. Corner assemblies and door frames use heavier reinforcement where structural integrity is most critical, while panel sections use lighter materials where less strength is required, optimizing the overall weight-to-strength ratio.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The container employs composite construction combining steel frames with reinforced panel materials, creating a multi-material structure that achieves superior strength and durability. The composite design allows different materials to be used where most appropriate for each functional requirement.

Inventive Principle:
Principle #40Composite materials

3Ease of repair

If traditional container designs are used, then manufacturing is easier, but repairability is difficult

Engineering Contradiction:
Improvecontainer repairabilityVSAvoidcontainer structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The container is divided into modular components including corner assemblies, wall panels, floor sections, and door assemblies that can be manufactured separately and assembled together. This segmentation allows each component to be optimized for strength while maintaining manufacturing simplicity through standardized production processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular component design enables individual parts to be replaced rather than the entire container being repaired or discarded. Damaged components such as door assemblies or wall panels can be efficiently removed and replaced with new or refurbished parts, extending the container's service life and reducing repair costs.

Inventive Principle:
Principle #34Discarding and recovering

4Quantity of substance

If traditional container designs are used, then manufacturing is simpler, but cargo holding capacity is limited

Engineering Contradiction:
Improvecargo volumeVSAvoidcontainer structure complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The container is divided into modular components including corner assemblies, wall panels, floor sections, and door assemblies that can be manufactured separately and assembled together. This segmentation allows each component to be optimized for strength while maintaining manufacturing simplicity through standardized production processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container design optimizes the utilization of three-dimensional space through strategic placement of structural elements and consideration of cargo loading patterns. The corner assemblies and wall configurations are designed to maximize internal volume while maintaining structural integrity, allowing greater cargo capacity without proportionally increasing structural weight.

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

Data Source

PatentUS10676239B2Bulk material shipping container
Publication Date: 2020.06.09 SANDBOX ENTERPRISES LLC
  • US10676239B2 patent drawing
  • US10676239B2 patent drawing
  • US10676239B2 patent drawing

AI summary

A bulk material shipping container including a pallet, a compartment configured to receive, hold, and release materials and connected to and supported by the pallet, a material unloading assembly positioned under a bottom portion of the compartment, configured to facilitate the release or unloading of materials from the compartment, and connected to and supported by the pallet, and a material loading assembly configured to facilitate the loading of material into the compartment and connected to and partially supported by a top wall assembly of the compartment.