Tow Ring Hook-Lift Assembly for Cable Dumpster Compatibility

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Solution Overview

Problem

Dumpster removal services incur higher expenditures due to the need for two separate fleets of vehicles equipped with cable-lift and hook hoist systems to handle cable-specific and hook-specific roll-off dumpsters, leading to increased labor, fuel, and operational costs.

Innovation Solution

A modular assembly integrated with a preexisting hook lift system that allows a single vehicle to load and unload both cable-specific and hook-specific roll-off dumpsters, utilizing a tow ring and latching mechanism to engage with both types of dumpsters, reducing the need for duplicate vehicle fleets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a single vehicle fleet is used for both cable-specific and hook-specific roll-off dumpsters, then vehicle fleet size is reduced, but the ability to handle both dumpster types simultaneously deteriorates

Engineering Contradiction:
Improvevehicle fleet sizeVSAvoiddumpster type compatibility
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The vehicle fleet is segmented into specialized cable-lift vehicles and hook-lift vehicles, each optimized for specific dumpster types. This allows the overall fleet to handle diverse dumpster types effectively while maintaining operational efficiency for each segment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention develops universal mounting assemblies that can be installed on hook-lift vehicles to enable them to handle both hook-specific and cable-specific roll-off dumpsters. This multi-functional capability allows a single vehicle to perform multiple dumpster types, reducing the overall fleet size needed.

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

2Adaptability or versatility

If separate cable-lift and hook-lift systems are maintained, then dumpster type compatibility is ensured, but operational costs increase

Engineering Contradiction:
Improvedumpster type compatibilityVSAvoidoperational costs
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The invention merges the functionality of separate cable-lift and hook-lift systems by integrating universal mounting assemblies onto hook-lift vehicles. This combination allows a single vehicle platform to handle both dumpster types, reducing the need for separate specialized fleets and thereby lowering fuel consumption, maintenance costs, and operational expenditures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Hook-lift vehicles are equipped with universal mounting assemblies that provide multi-functionality, enabling them to handle both hook-specific and cable-specific roll-off dumpsters. This universality eliminates the need for maintaining separate specialized fleets, reducing operational costs while maintaining dumpster type compatibility.

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

3Reliability

If different operators are employed for cable-lift and hook-lift systems, then specialized operational expertise is ensured, but labor costs increase

Engineering Contradiction:
Improveoperational expertiseVSAvoidlabor costs
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The universal mounting assembly is designed with user-friendly features including visual indicators, intuitive latching mechanisms, and clear operational markings. These design elements enable operators trained on hook-lift systems to quickly learn and operate the modified vehicles with minimal additional training, reducing the need for separately trained specialized operators and thereby lowering labor costs.

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

4Productivity

If modern hook lift equipment is adopted, then operational efficiency is improved, but compatibility with existing cable-specific dumpsters deteriorates

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcable-specific dumpster compatibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The universal mounting assembly acts as an intermediary device between modern hook-lift equipment and cable-specific roll-off dumpsters. It provides the necessary interface and adaptation mechanisms, allowing hook-lift vehicles to handle cable-specific dumpsters without sacrificing the operational efficiency benefits of modern hook-lift technology.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Modern hook-lift vehicles are equipped with universal mounting assemblies that provide multi-functionality, enabling them to handle both hook-specific and cable-specific roll-off dumpsters. This maintains compatibility with existing cable-specific dumpsters while preserving the operational efficiency advantages of modern hook-lift equipment.

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

Data Source

PatentUS12059991B2Method and apparatus for translating dumpsters
Publication Date: 2024.08.13 PHASE II ENTERPRISES INC
  • US12059991B2 patent drawing
  • US12059991B2 patent drawing
  • US12059991B2 patent drawing

AI summary

A system and methods for translating a cable-specific roll-off dumpster onto a vehicle. The system includes a hook lift system having a control arm. The system also includes an assembly that is configured to engage with the control arm. The assembly also includes a frame that is rotatably engaged with a hook lift system of the vehicle. The assembly also includes a tow ring that is rotatably engaged with the frame. The tow ring is adapted to engage a hook of the cable-specific roll-off dumpster. The assembly and the hook lift system translate the cable-specific roll-off dumpster between a loaded position and an unloaded position relative to the vehicle.