Corner-Casting Alignment Guide for Faster Twistlock Installation
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Solution Overview
Problem
The existing methods for aligning corner-castings on platforms such as ships or trailers are time-consuming and burdensome, requiring manual measurement with rulers or other devices, which hinders efficient installation of twistlock systems in shipping containers.
Innovation Solution
An alignment device with a body that fits within the corner-casting aperture, featuring a visual guide and flanges for secure fit, along with optional strings or laser beams for precise alignment, allowing quick and accurate positioning of corner-castings before securing twistlocks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual measurement with rulers or other measurement devices is used to align corner-castings, then alignment precision can be achieved, but the installation process becomes time-consuming and burdensome
Solution Approach 1:
The alignment device is pre-installed in the corner-casting during manufacturing, with visual guides pre-positioned to indicate the correct alignment orientation. This preliminary preparation eliminates the need for time-consuming manual measurements during installation, as installers simply need to align the visual guides with reference marks on the platform.
Solution Approach 2:
The visual guide acts as an intermediary between the corner-casting and the alignment reference. Instead of directly measuring the corner-casting position with rulers, the visual guide provides an intuitive visual reference that mediates the alignment process, making it faster and easier to achieve precise alignment.
2Manufacturing precision
If traditional alignment methods are used, then alignment can be achieved, but the process requires significant installer burden and complexity
Solution Approach 1:
The corner-casting is designed to be self-aligning through the visual guide integrated into the alignment device. The visual guide automatically indicates the correct orientation and position, allowing the corner-casting to align itself with the platform reference marks without requiring complex measurement procedures or significant installer intervention.
Solution Approach 2:
The visual guide utilizes contrasting colors or visual patterns that are easily distinguishable, making it simple for installers to identify the correct alignment orientation. This visual differentiation reduces installer burden by providing an intuitive, easy-to-follow alignment reference that does not require complex interpretation or additional tools.
3Reliability
If corner-castings are precisely aligned using traditional methods, then proper twistlock engagement is ensured, but the installation process lacks efficiency
Solution Approach 1:
The alignment device with visual guides is pre-installed in the corner-casting during manufacturing, preparing the alignment reference in advance. This preliminary action ensures that when installers position the corner-casting, they can quickly verify proper alignment for twistlock engagement by simply checking the visual guide orientation, maintaining reliability while dramatically improving productivity.
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
Enables rapid, cost-effective, and precise alignment of corner-castings, facilitating efficient installation of twistlock systems on platforms, thereby streamlining the connection of ISO-containers.
Implementation Method 1
a body adapted to fit within a corner-casting aperture and to engage with the edges of the aperture with a friction fit
Data Source
AI summary
The present invention provides an alignment device for aligning a corner-casting during installation. The alignment device comprises a body adapted to fit within a corner-casting aperture and to engage with the edges of the aperture with a friction fit, wherein the upper surface of the body comprises a visual guide. A kit and method of installing a corner-casting are also provided.