Material Handling Vehicle Clamping Assembly for Multiple Carts

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Solution Overview

Problem

Existing material handling vehicles lack efficient mechanisms for securely transporting and managing multiple carts during loading and unloading operations, leading to instability and inefficiencies.

Innovation Solution

A material handling vehicle equipped with a clamping assembly and a cart spacer, featuring a clamping bar with main and auxiliary clamps, and a platform with a post assembly, allowing secure positioning and movement of multiple carts through various states for stable transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple carts are transported on the platform without clamping mechanisms, then loading and unloading operations are simpler, but the carts become unstable and may shift during transport

Engineering Contradiction:
Improvestability of cart transportVSAvoidcomplexity of clamping assembly
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamping assembly is divided into multiple independent clamps (main clamp and auxiliary clamps) that can independently engage with different carts. Each clamp acts as a separate segment that can be positioned and adjusted individually, allowing the system to handle multiple carts of varying sizes and configurations while maintaining overall system stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamping assembly incorporates movable clamps that can be adjusted along the clamping bar to adapt to different cart positions and sizes. The clamps can be dynamically positioned to engage with carts at optimal locations, providing stable securing while allowing flexibility in handling various loading scenarios.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a single main clamp is used to secure carts, then the clamping mechanism is simpler, but carts positioned at the extremes may not be adequately secured

Engineering Contradiction:
Improvesecuring effectiveness of all cartsVSAvoidnumber of clamps in assembly
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamping system is segmented into a main clamp positioned centrally and multiple auxiliary clamps distributed along the clamping bar. This segmentation allows each clamp to be responsible for securing specific carts or groups of carts, ensuring that carts at all positions (including extremes) are adequately secured while maintaining a manageable number of clamping elements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The auxiliary clamps serve multiple functions: they secure carts at extreme positions, provide additional support for heavily loaded carts, and can be adjusted to accommodate different cart configurations. This multi-functionality allows a single auxiliary clamp to serve several purposes, reducing the need for even more clamps.

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

3Ease of operation

If the clamping bar extends far beyond the posts for better cart access, then cart loading is easier, but the structural stability of the post assembly is compromised

Engineering Contradiction:
Improveaccessibility of cart clampingVSAvoidstructural stability of post assembly
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The clamping bar extends horizontally beyond the vertical posts, utilizing the horizontal dimension to provide improved access and clamping capability. This dimensional extension allows operators to reach and clamp carts more effectively while the vertical posts maintain structural stability by providing robust support at critical intervals along the extended bar.

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

Data Source

PatentUS20250304416A1Clamping Assembly for a Material Handling Vehicle
Publication Date: 2025.10.02 RAYMOND LTD
  • US20250304416A1 patent drawing
  • US20250304416A1 patent drawing
  • US20250304416A1 patent drawing

AI summary

A material handling vehicle includes a plurality of forks and a platform attached to the plurality of forks. A post assembly is attached to the platform and the post assembly includes one or more vertical posts and one or more horizontal posts. A clamping assembly is secured with the post assembly and includes a clamping bar. The clamping bar includes a plurality of clamps positioned below the clamping bar. The plurality of clamps includes a main clamp and a plurality of auxiliary clamps that are spaced from the main clamp. The main clamp extends farther away from the clamping bar than the plurality of auxiliary clamps. The plurality of clamps are configured to secure a plurality of carts on the platform.