Electromagnetic Container Coupling Device for Automated Lifting
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Solution Overview
Problem
Current container handling methods require manual intervention, leading to slow and costly operations with a high risk of accidents due to the need for manual linkage and unlinkage of lifting means, and are not versatile enough to handle various container configurations.
Innovation Solution
A device with a hook and electromagnetic means that allows for quick and automatic hooking and unhooking of lifting means, enabling stable single-point lifting of containers, and can be controlled remotely or automatically, compatible with various container configurations and lifting devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual linkage and unlinkage of lifting means is used, then the container can be handled with simple equipment, but the operation speed is slow and the risk of accidents is high
Solution Approach 1:
The patent replaces manual mechanical linkage with an automatic coupling device that uses electromagnetic or hydraulic actuation. The device automatically engages the lifting means with the container's lifting points, eliminating the need for manual hooking while maintaining operational simplicity. This resolves the contradiction by automating the mechanical connection process, thereby increasing productivity without complicating the operation.
Solution Approach 2:
The coupling device is designed to automatically perform the linkage function without human intervention. The system self-activates when positioned near the container, automatically aligns and engages with the lifting points, and secures the connection. This self-service capability eliminates manual labor while maintaining ease of operation through automated processes.
2Device complexity
If manual linkage and unlinkage of lifting means is used, then the equipment complexity is low, but the handling time is excessive
Solution Approach 1:
The coupling device is pre-positioned on the lifting means (crane or forklift) before approaching the container. The automatic coupling mechanism is pre-aligned and ready to engage, eliminating the time required for manual setup and linkage during the handling operation. This preliminary preparation significantly reduces handling time while adding minimal complexity to the equipment.
3Device complexity
If manual intervention is required for hooking and unhooking, then the device structure is simple, but the safety risk is high
Solution Approach 1:
The patent replaces manual mechanical hooking with an automatic coupling device that uses controlled electromagnetic or hydraulic actuation. This eliminates operator exposure to heavy loads and moving parts, removing the safety risks associated with manual intervention. The automated system provides consistent, controlled engagement and disengagement, improving reliability while adding minimal structural complexity.
4Adaptability or versatility
If traditional lifting means are used, then the container can be handled with conventional equipment, but the versatility for different container configurations is limited
Solution Approach 1:
The automatic coupling device is designed with universal adaptability to work with various container types and configurations. It features adjustable positioning mechanisms and multiple engagement points that can accommodate different container sizes, shapes, and lifting point arrangements. This universality allows a single device to handle diverse container configurations without increasing operational complexity, as the automation manages the adaptation process.
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
This solution reduces the risk of accidents and saves time and resources by enabling efficient handling of containers with reduced manual intervention, enhancing versatility and productivity.
Implementation Method 1
electromagnetic means (3), both placed in lifting means, which when activated, allow generating a magnetic field
Implementation Method 2
electromagnetic means (3), which when activated, allow generating a magnetic field to attract at least one ferromagnetic element (4)
Data Source
AI summary
A device comprising a hook and magnet. The hook is configured to move between a folded position, such that the space below the magnet is free, and a deployed position, such that the hook is below the magnet. The magnet is activated to attract a ferromagnetic piece connected to a support handle of a container.