Multi-Channel Cross-Struts for Sliding Truck Bed Beam Assemblies

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Unistrut channels lack flexibility in attaching components facing different directions, requiring time-consuming modifications like welding or drilling, and lack surfaces for smooth rolling and sliding, resulting in structures with low structural integrity and weight efficiency.

Innovation Solution

The proposed structural channels have a cross-section defining multiple channels that allow for independent linear motion in multiple directions, with guiding features for load distribution and smooth action, providing platforms for component attachment and protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If Unistrut channels are used for structural support, then structural integrity is provided, but flexibility in attaching components facing different directions is lost, requiring time-consuming modifications

Engineering Contradiction:
Improveflexibility in attaching componentsVSAvoidtime-consuming modifications
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The Unistrut channel is segmented into multiple modular sections with standardized attachment points at various orientations. Each segment can be independently configured to accommodate components facing different directions without requiring modification to the entire structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The channel design incorporates universal attachment mechanisms that can accommodate components in multiple directions using the same base structure. Standardized holes and mounting surfaces are positioned to provide versatile attachment options for various component orientations.

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

2Adaptability or versatility

If additional fasteners and modifications are added to Unistrut for multi-directional attachments, then component attachment capability is improved, but structural integrity and weight efficiency deteriorate

Engineering Contradiction:
Improvemulti-directional attachment capabilityVSAvoidstructural integrity
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

Multiple attachment functions for different directions are merged into a single integrated channel design. The channel incorporates attachment points for various orientations within one continuous structural element, eliminating the need for separate reinforcement components and maintaining structural integrity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The channel serves multiple attachment functions simultaneously with its standardized holes and surfaces positioned to accommodate components in various directions, providing multi-directional attachment capability without compromising structural strength.

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

3Ease of operation

If Unistrut channels are used for structural support, then structural integrity is provided, but surfaces for smooth rolling and sliding are lacking

Engineering Contradiction:
Improvesmooth rolling and slidingVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The channel incorporates localized smooth surfaces in specific areas where rolling and sliding operations are required, while maintaining the structural integrity of the overall channel. These smooth surfaces are positioned at contact points with carriers without compromising the load-bearing capacity of the channel structure.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11713574B2Cross-struts for beam assemblies
Publication Date: 2023.08.01 LUKITO HARSOYO
  • US11713574B2 patent drawing
  • US11713574B2 patent drawing
  • US11713574B2 patent drawing

AI summary

The present technology relates to beams having a cross section defining a plurality of channels and assemblies comprising the beams. The beams can be used to form a beam assembly that is installed inside the truck bed of a pick-up truck. A ladder loader and a solar panel assembly can be pivotably secured to the beam assembly along either the driver side wall or the passenger side wall of the truck bed.