Gabion Cage Hook Connection for Structural Stability
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Solution Overview
Problem
Existing cages for containing inert materials lack stability during loading, unloading, and transport, and are difficult to assemble and stack for forming complex structures like retaining walls.
Innovation Solution
The cage design incorporates specific hook shapes at the ends of vertical rods for connecting to the base, including U-shaped and J-shaped hooks, which enhance stability and facilitate assembly and stacking, along with comb-like hooks for efficient transport.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If simple wire mesh surfaces are connected using basic welding or bending methods, then the manufacturing complexity is reduced, but the stability of the cage structure during loading, unloading, and transport deteriorates
Solution Approach 1:
The patent applies local quality by implementing specialized connection elements (hooks, lugs, or folded portions) at specific locations where vertical walls meet the base, rather than using uniform connection methods throughout. These localized structural features provide enhanced stability at critical connection points while maintaining simplicity in other areas of the cage structure.
Solution Approach 2:
The patent employs curved or folded wire configurations (such as U-shaped hooks, J-shaped connectors, or folded portions) instead of straight rigid connections. These curved elements provide mechanical advantage and flexibility, allowing the connection to accommodate movement and stress while maintaining structural stability during loading and transport operations.
2Ease of manufacture
If conventional connection methods are used to join vertical walls to the base, then the ease of manufacture is improved, but the ease of operation for assembly and stacking deteriorates
Solution Approach 1:
The patent divides the connection function into separate, modular elements (such as discrete hooks, lugs, or folded portions) that can be independently formed and attached to the base. This segmentation allows for simplified manufacturing of individual components while enabling easy assembly by simply engaging these pre-formed elements with corresponding features on vertical walls or stacking elements.
Solution Approach 2:
The patent introduces intermediate connection elements (hooks, lugs, or folded portions) that serve as mediators between the base and vertical walls. These intermediary features simplify the connection process by providing dedicated engagement points that facilitate both assembly operations and stacking operations without requiring complex welding or bending procedures.
3Device complexity
If basic wire mesh connection structures are used, then the device complexity is minimized, but the adaptability for forming complex structures like retaining walls deteriorates
Solution Approach 1:
The patent designs connection elements (hooks, lugs, or folded portions) that serve multiple functions: they provide structural stability during loading and transport, enable easy assembly of individual cage units, and facilitate stacking to form complex structures such as retaining walls. This multi-functionality increases adaptability without significantly increasing overall device complexity.
Data Source
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AI summary
The present invention concerns a cage for containing and carrying inert material, which comprises a base and side walls, in the form of wire meshes composed of horizontal and vertical rods in crisscrossed arrangement, wherein at least one vertical wall is connected to the base of the cage, at its bottom end, by approximately J-shaped hooks, which are designed to impart structural stability and resistance to vertical stresses caused by the weight of the material, during unloading, lading and transport of the cage.