A-Frame Pier Design for Solar Tracker Bearing Assembly Installation
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Solution Overview
Problem
The installation of solar tracking systems is costly and time-consuming due to the use of piers that require heavy machinery and a significant amount of material and labor, particularly for bearing housing assemblies and dampers.
Innovation Solution
A pier design for solar tracking systems featuring a frame with a A-shaped profile, including a crown and legs, that supports a bearing housing assembly and damper, with a pivot and damper support configurations to reduce material and labor requirements, allowing for efficient installation without heavy machinery.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional piers (C-channels, W-channels, I-beams) are driven deep into the ground using heavy machinery, then structural stability is achieved, but installation cost and time increase significantly
Solution Approach 1:
The pier is divided into multiple modular sections that can be assembled on the ground and then installed as a complete unit. This segmentation allows the structure to achieve deep ground penetration and stability without requiring heavy machinery for incremental installation, thereby reducing installation time while maintaining structural reliability
Solution Approach 2:
Multiple functional components (bearing housing assembly, dampers, support structures) are merged into an integrated pier assembly. This combination eliminates the need for separate installation of individual components, reducing overall installation time and labor while maintaining the structural stability provided by each component
2Reliability
If traditional piers are driven deep into the ground using heavy machinery, then structural stability is achieved, but equipment cost increases
Solution Approach 1:
The pier system is segmented into modular components that can be manufactured separately using standard fabrication equipment and then assembled. This approach eliminates the need for expensive specialized heavy machinery during installation, reducing equipment costs while maintaining structural stability through proper modular design and assembly
Solution Approach 2:
The pier assembly is designed to be self-installing through gravity-assisted placement and interlocking mechanisms. The modular sections can be positioned and secured using minimal equipment, making the system self-sufficient during installation and eliminating dependence on costly heavy machinery
3Reliability
If a significant amount of bearing housing assemblies, piers, and damper assemblies are used, then system performance is maintained, but material requirements and labor increase
Solution Approach 1:
The bearing housing assembly, dampers, and support structures are merged into an integrated pier assembly where components share common mounting interfaces and structural elements. This merging reduces the total quantity of individual components needed while maintaining system performance through coordinated design of the integrated assembly
Solution Approach 2:
The pier assembly is designed as a universal structure that performs multiple functions: structural support, bearing housing mounting, damper installation, and torque tube support. This multi-functionality eliminates the need for separate dedicated components for each function, reducing material quantity while maintaining comprehensive system performance
4Reliability
If a significant amount of bearing housing assemblies, piers, and damper assemblies are used, then system performance is maintained, but labor requirements increase
Solution Approach 1:
Multiple functional assemblies are merged into pre-integrated pier units that can be installed as complete packages. This merging reduces the number of separate installation operations required, decreasing labor requirements while maintaining system performance through the coordinated design of integrated components
Solution Approach 2:
Components are pre-assembled and pre-configured into complete pier assemblies before site installation. This preliminary action performs complex assembly operations in a controlled manufacturing environment, reducing on-site labor requirements and improving installation efficiency while ensuring system performance through quality-controlled assembly
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 proposed pier design reduces the need for costly and time-consuming installation processes by providing a stable and efficient support structure for solar tracking systems, minimizing material and labor needs while maintaining system performance.
Implementation Method 1
the pivot configured to rotatably support the bearing housing assembly
Implementation Method 2
a damper support configured to support a damper
Data Source
AI summary
A pier for a solar tracking system includes a bearing housing assembly and a frame defining a A-shaped profile having a pair of legs and a crown interposed between the pair of legs, the frame including a pivot disposed on the crown and extending between the pair of legs, the pivot configured to support the bearing housing assembly.