Vertical column

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vertical columns for solar array support structures face challenges in installation, particularly in hard soil or rocky conditions, where they need to be inserted with precision and without breaking through materials effectively.

Innovation Solution

The design of a vertical column with a conical portion and a tip portion, featuring first and second helical structures, facilitates easier insertion into the ground by providing a robust and adaptable structure that can handle hard materials, combined with a method of installation using machinery to rotate and secure the column.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If vertical columns are installed using conventional driving machinery, then installation can be performed with standard equipment, but the columns cannot effectively break through hard soil or rock materials

Engineering Contradiction:
Improveability to break through hard materialsVSAvoidinstallation effectiveness
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The vertical column incorporates a conical tip portion at its end, featuring a curved, tapered geometry that concentrates installation force onto hard materials like soil or rock. This conical shape enables the column to effectively break through and penetrate resistant ground conditions during installation, resolving the contradiction between maintaining standard equipment compatibility and achieving effective material penetration.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Manufacturing precision

If vertical columns are installed at precise locations, then proper solar array foundation construction is achieved, but installation difficulty increases in hard ground conditions

Engineering Contradiction:
Improveinstallation location precisionVSAvoidinstallation difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The conical tip portion facilitates easier penetration into hard ground at precise locations by concentrating force and reducing resistance during insertion. This curved geometry allows installation machinery to achieve precise positioning even in challenging ground conditions, simultaneously improving both location precision and operational ease.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The column's cross-sectional geometry changes along its length, with the conical tip having a smaller cross-section that transitions to the main body's larger cross-section. This parameter change enables the column to navigate hard materials during installation while maintaining structural integrity and precision at the installation location.

Inventive Principle:
Principle #35Parameter changes

3Stability of the object's composition

If vertical columns have sufficient length for stable support, then solar array foundation stability is improved, but handling and installation become more difficult

Engineering Contradiction:
Improvefoundation stabilityVSAvoidhandling difficulty
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The conical tip portion reduces the overall complexity of handling long columns by providing a streamlined end that facilitates insertion into the ground. The curved geometry allows the column to be more easily maneuvered and positioned during installation, reducing handling difficulty while maintaining the necessary length for stable solar array foundation support.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 design enhances the ability to securely install vertical columns in challenging ground conditions, ensuring stable support for solar arrays while allowing for potential height adjustments post-installation.

Implementation Method 1

a first helical structure extending around at least a portion of the main body, and a second helical structure extending around at least a portion of the tip portion

Methodology Applied
Scientific EffectScrew mechanism: Screw

Data Source

PatentUS11522488B2Vertical column
Publication Date: 2022.12.06 SOLAR FOUNDATIONS USA INC
  • US11522488B2 patent drawing
  • US11522488B2 patent drawing
  • US11522488B2 patent drawing

AI summary

A vertical column has a column body extending between a first end and a second end. The column body includes a main body, a conical portion extending from the main body, and a tip portion extending from the conical portion. The vertical column includes a first helical structure extending around a portion of the main body and a second helical structure extending around a portion the tip portion.