Adjustable Pull Cart Crossbar Layout for Stable Cable Reel Transport

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional pull carts are inadequate for transporting heavy wires, lacking stability, capacity, maneuverability, and compatibility, leading to issues such as wires falling off and difficulty in navigating tight spaces.

Innovation Solution

An adjustable pull cart with customizable crossbars and support beams that can accommodate varying sizes and weights of reels, featuring adjustable crossbar positions, wheel configurations for stability, and additional weight for balance, along with grommets to secure crossbars in place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If traditional pull carts are used to transport heavy wires, then the cart structure is simple, but the stability deteriorates causing wires to fall off

Engineering Contradiction:
Improvecart stabilityVSAvoidcart structure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The cart is divided into modular components including adjustable crossbars, support beams, and reel holders that can be independently positioned and configured. This segmentation allows the cart structure to be optimized for stability while maintaining ease of assembly and adjustment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cart incorporates adjustable crossbars and reconfigurable support structures that can be dynamically repositioned based on the specific wire reel configuration. This dynamic adjustability enables the cart to adapt its structure for optimal stability with different load configurations.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If traditional pull carts are used to transport heavy wires, then the cart is easy to maneuver, but the capacity deteriorates for thick or heavy wires

Engineering Contradiction:
Improvewire carrying capacityVSAvoidmaneuverability
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The cart is designed with universal features including adjustable crossbars, multiple support beam configurations, and interchangeable reel holders that can accommodate various wire reel sizes and weights. This multi-functionality allows a single cart design to handle diverse wire transport requirements while maintaining maneuverability.

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

Solution Approach 2:

The cart structure allows for parameter changes in crossbar position, support beam configuration, and reel holder placement. These adjustable parameters enable the cart to optimize its capacity for different wire sizes and weights without sacrificing its ease of maneuvering through tight spaces.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If traditional pull carts are used to transport wires, then the cart is compact, but the adaptability deteriorates for different wire sizes and weights

Engineering Contradiction:
Improvecompatibility with different wiresVSAvoidcart configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cart incorporates dynamic adjustment mechanisms including movable crossbars, reconfigurable support beams, and adjustable reel holders. These dynamic features enable the compact cart structure to adapt to different wire sizes, weights, and reel configurations without requiring a completely different cart design.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cart design features nested or telescopic components where crossbars and support elements can be positioned at multiple levels and configurations. This nesting approach allows the cart to maintain a compact form when not in use while providing extensive adaptability when configured for specific wire transport requirements.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If traditional pull carts are used to transport heavy wires, then the cart is simple to operate, but the protection deteriorates for wire and transporter safety

Engineering Contradiction:
Improvewire transport safetyVSAvoidcart design
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cart is segmented into distinct functional components including wire containment structures, secure reel holders, and stable support systems. This segmentation allows each component to be optimized for its specific safety function while maintaining overall operational simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cart design incorporates inherent stability features and wire containment structures that prevent wire displacement before it can cause harm. The adjustable crossbars and support beams are positioned to provide proactive protection, preventing wires from falling off or becoming dislodged during transport.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS20250346274A1Pull cart with adjustable rods for storing and transporting cable reels
Publication Date: 2025.11.13 ENVISION TOOLS LLC
  • US20250346274A1 patent drawing
  • US20250346274A1 patent drawing
  • US20250346274A1 patent drawing

AI summary

Pull carts configured for holding, transporting, and storing reels of wire or cable. A cart includes a base comprising a plurality of base sidewalls and a plurality of support beams, wherein each of the plurality of support beams is attached to at least one of the plurality of base sidewalls. The cart includes a plurality of crossbar supports disposed on each of the plurality of support beams. The cart includes a crossbar, wherein the crossbar is supported by two or more of the plurality of crossbar supports, and wherein a position of the crossbar is adjustable based on which two or more of the plurality of crossbar supports is selected for supporting the crossbar.