Container Interlock Mechanism for Stacking Stability
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Solution Overview
Problem
Existing methods for stacking and securing containers during transportation lack a reliable and efficient mechanism to ensure stability and prevent shifting, especially over long distances.
Innovation Solution
A container stacking and securing system that utilizes an interlock mechanism with posts, legs, or support features that fit into matched apertures on adjacent container panels, secured by braces, brackets, clamps, or pins, to provide level support and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If containers are stacked using traditional braces, straps, or tie-downs, then some stability is achieved, but the containers may still shift during long-distance transportation
Solution Approach 1:
The securing system is divided into modular components: interlock blocks with apertures, posts with locking channels, and separate locking pins. Each component performs a specific function, allowing the system to achieve reliable container stacking through coordinated simple parts rather than a single complex mechanism.
Solution Approach 2:
The posts are inserted through apertures in the interlock blocks, and the locking pins are inserted through the posts. This nested arrangement creates a hierarchical securing structure where each element reinforces the previous one, achieving high stability through layered simplicity.
2Reliability
If containers are nailed or screwed together to provide stability, then reliability is improved, but the ease of operation deteriorates due to permanent attachment
Solution Approach 1:
The locking pins can be inserted and removed dynamically, allowing the securing system to transition between locked and unlocked states. This dynamic mechanism provides stable attachment during transport while enabling easy repositioning when needed, eliminating the permanent attachment problem of nailed or screwed connections.
Solution Approach 2:
The locking pins act as intermediary elements between the posts and the container structure. They provide the securing function without creating permanent attachments, allowing containers to be reliably stacked and easily separated through simple pin removal.
3Ease of operation
If a simple stacking method is used, then ease of operation is improved, but the stability during long-distance transportation deteriorates
Solution Approach 1:
The interlock blocks with apertures and posts with locking channels are designed to self-align and self-secure when containers are stacked. The posts automatically fit into the apertures, and the locking channels engage with the locking pins, providing stable attachment through the inherent geometry of the components rather than requiring complex external securing mechanisms.
Data Source
AI summary
A system for securing containers together includes posts, legs or support features that protrude from a panel of a first container and that fit into matched apertures on an adjacent panel of a second container. The posts, legs or support features are secured within or through the matched apertures or within matched apertures on interlock blocks that are on or attached to the adjacent panel of a second container through braces, brackets, clamps and pins (magnet or spring loaded) that engage the posts, legs or support features.