Dual-Portion Wire Tensioning Element for Asymmetrical Tension
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing wire tensioning systems for agricultural applications, particularly in viticulture, often result in asymmetrical tensioning of parallel wires, leading to misalignment and loss of parallelism, which affects the proper containment and support of vegetation.
Innovation Solution
A wire tensioning element with a dual-portion structure that allows for separate adjustment of wire tension, featuring a gear-like engagement mechanism to ensure unidirectional rotation and prevent mutual rotation, thereby enabling precise and symmetrical tensioning of both wires.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a single roller tensions both parallel wires simultaneously, then the tensioning operation is simplified, but asymmetrical tensioning and misalignment of wires occurs
Solution Approach 1:
The single roller is divided into two separate rollers, each independently responsible for tensioning one wire. This segmentation allows each roller to be adjusted and tensioned separately, eliminating the asymmetrical tensioning problem that occurs when a single roller tensions both wires simultaneously, while still maintaining operational simplicity
2Stability of the object's composition
If the roller is supported by holes on a support post, then the roller is stable during tensioning, but the roller may still incline with respect to its ideal transversal winding position
Solution Approach 1:
The support structure is enhanced by adding lateral constraint elements that specifically prevent inclination in the transversal direction. This local quality improvement maintains the overall stability provided by the hole support while adding precise positioning control to eliminate roller inclination during tensioning
3Adaptability or versatility
If the two wires are tensioned differently due to natural stress or accidental impacts, then the wires respond to operational conditions, but their parallelism and horizontal positioning is lost
Solution Approach 1:
The system incorporates adjustable tensioning mechanisms that allow operators to monitor and correct wire tension asymmetries. The separate roller design provides visual and mechanical feedback when wires become misaligned, enabling real-time adjustments to restore parallelism while maintaining adaptability to operational stress conditions
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 solution effectively prevents asymmetrical tensioning and misalignment of wires, maintaining their parallelism and ensuring optimal support and containment of vegetation, while also simplifying the assembly process and allowing for individual adjustment by a single operator.
Implementation Method 1
The first end of the second portion comprises a gear-like engagement mechanism allowing the first and second portions to be rotatably connected to each other, wherein the gear-like engagement mechanism prevents the first and second portions from mutually rotating
Implementation Method 2
an elastically compensating device for two wires, comprising a wire tensioning element according to at least one of claims 1 to 6 and an elastic element
Data Source
Figure 1B
Figure 1A
Figure 2
AI summary
The present invention relates to an agricultural wire-tensioning element (1), to a device or elastic compensating element comprising said element and a system for supporting rows of plants including such wire tensioning element (1). In particular, the invention relates to a wire tensioning roller provided with a structure that is advantageously adapted to separately adjust the tension of two wires, significantly simplifying the assembly operation by also reducing the required personnel and eliminating the stopper.