Hydraulic Coil Loading with Lifter Fork Alignment and Overload Safety

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing metal coil loading systems lack advanced safety mechanisms, leading to hazardous work environments, inefficiencies, and high maintenance costs, failing to meet modern production demands and worker safety standards.

Innovation Solution

A safety-enhanced hydraulic metal coil loading system comprising a hydraulic lifting unit, positioning mechanism, decoiler machine, support structure, control unit, and monitoring interface, equipped with sensors, fail-safe mechanisms, and AI-based algorithms for precise lifting, alignment, and real-time feedback, ensuring worker safety and operational efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If manual labor is used for coil handling and positioning, then operational flexibility is maintained, but worker safety is compromised and physical injuries occur

Engineering Contradiction:
Improveworker safetyVSAvoidautomation level
Core Design Contradiction:
Object-affected harmful factorsVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical handling with an automated hydraulic lifting unit that includes a large hydraulic cylinder for vertical lifting and a small hydraulic cylinder for positioning. This mechanical substitution eliminates direct worker contact with heavy coils, resolving the safety contradiction while implementing automation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a positioning mechanism with a lifter fork as an intermediary device between the hydraulic lifting unit and the metal coil. This intermediary component secures the coil during lifting and positioning operations, enabling safe automated handling without direct worker intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional outdated mechanisms are used for coil loading, then device complexity is reduced, but productivity decreases and operational bottlenecks occur

Engineering Contradiction:
Improveoperational speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the coil loading system into distinct functional modules: a hydraulic lifting unit with separate large and small cylinders for lifting and positioning, a positioning mechanism with lifter fork, and a control unit. This segmentation enables each component to perform its specific function efficiently, increasing overall productivity while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs hydraulic technology with a large hydraulic cylinder for power-intensive lifting operations and a small hydraulic cylinder for precision positioning. This hydraulic system provides high force output and precise control, significantly improving operational speed compared to traditional mechanical mechanisms.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Manufacturing precision

If manual positioning and alignment methods are used, then ease of operation is maintained, but manufacturing precision deteriorates and errors increase

Engineering Contradiction:
Improvepositioning accuracyVSAvoidautomation level
Core Design Contradiction:
Manufacturing precisionVSExtent of automation

Solution Approach 1:

The patent replaces manual positioning operations with an automated positioning mechanism that includes a lifter fork and hydraulic control system. The small hydraulic cylinder provides precise control for aligning the coil along predetermined axes, achieving high positioning accuracy without manual intervention.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent incorporates a monitoring interface that provides real-time feedback on operational parameters including positioning accuracy. This feedback mechanism enables the control unit to monitor and adjust the positioning mechanism, ensuring precise coil alignment and maintaining manufacturing precision through automated control.

Inventive Principle:
Principle #23Feedback

4Object-affected harmful factors

If extensive safety mechanisms are implemented, then worker protection is improved, but device complexity increases and maintenance costs rise

Engineering Contradiction:
Improveworkplace safetyVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent uses the positioning mechanism with lifter fork as a safety intermediary that physically secures the coil during automated handling operations. This design inherently prevents coil displacement and worker injury without requiring additional complex safety systems, maintaining simplicity while ensuring protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The monitoring interface provides real-time feedback on safety status and operational parameters, enabling the control unit to detect and respond to potential hazards. This feedback-based safety approach protects workers through intelligent monitoring rather than complex mechanical safety devices, managing system complexity effectively.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system significantly reduces workplace injuries, enhances production efficiency, lowers operational costs, and ensures consistent performance by automating the coil-loading process, minimizing errors and mechanical failures.

Implementation Method 1

a hydraulic lifting unit configured to elevate metal coils, the hydraulic lifting unit including a large hydraulic cylinder and a small hydraulic cylinder

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Data Source

PatentUS20260028211A1Safety-enhanced hydraulic metal coil loading system and method thereof
Publication Date: 2026.01.29 MONTANEZ TEOFILO
  • US20260028211A1 patent drawing
  • US20260028211A1 patent drawing
  • US20260028211A1 patent drawing

AI summary

The present disclosure relates to a safety-enhanced hydraulic metal coil loading system and method thereof (100) comprising a hydraulic lifting unit (102) configured to elevate metal coils, the hydraulic lifting unit (102) including a large hydraulic cylinder (104) and a small hydraulic cylinder (106), a positioning mechanism (110) mechanically linked to the hydraulic lifting unit (102), the positioning mechanism (110) including a lifter fork (112), a decoiler machine (116) operatively connected to the positioning mechanism (110), a support structure (118) comprising a frame and a carriage (120), a control unit (122) electrically coupled to the hydraulic lifting unit (102), positioning mechanism (110), and decoiler machine (116), the control unit (122) programmed to regulate lifting operations, monitor alignment, and prevent overload conditions, a monitoring interface (124) in communication with the control unit (122), a floor with a cutout cover (126) secured below the frame.