Solar Array Lifting Assembly for Crane-Free Pole Installation
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Solution Overview
Problem
The installation of solar panels in remote areas is challenging due to the weight and size of solar arrays, requiring heavy equipment like cranes, which is costly, space-intensive, and poses safety risks, especially when manual lifting is necessary without proper equipment.
Innovation Solution
A solar array lifting assembly that includes a support pole with a sliding pole bracket for securing the solar array frame near ground level, utilizing a lifting mechanism like a pulley and cable system to lift the array to the desired height, allowing for secure attachment without the need for heavy equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If heavy equipment like cranes is used to lift solar arrays, then the installation safety and capability are improved, but the installation cost and space requirements increase
Solution Approach 1:
The lifting system is divided into separate components: a pole bracket that attaches to the support pole, a lifting mechanism with pulley and cable, and a solar array frame. This segmentation allows the lifting function to be performed by simpler, distributed components rather than a single complex crane system.
Solution Approach 2:
The pole bracket acts as an intermediary component that connects the support pole to the solar array frame, enabling the lifting function without requiring direct attachment of heavy equipment to the array. The lifting mechanism with pulley and cable serves as another intermediary, transferring the lifting force from the ground-level operator to the array.
2Force
If cranes are used to lift solar arrays, then the lifting capability is improved, but the installation cost and operational requirements increase
Solution Approach 1:
The system enables the installer to perform the lifting operation themselves using the lifting mechanism, eliminating the need to rent or operate expensive crane equipment. The manual or electric winch allows the installer to control the lifting process directly.
Solution Approach 2:
The lifting mechanism uses simpler, less expensive components such as a pulley, cable, and winch instead of expensive crane equipment. These components can be easily replaced or reused for multiple installations.
3Ease of manufacture
If manual lifting is performed without proper equipment, then the equipment cost is reduced, but the safety risks and potential damage increase
Solution Approach 1:
The pole bracket is pre-attached to the support pole at the desired installation height before the solar array is lifted into position. This preliminary preparation ensures that the lifting destination is ready and secure, reducing the risk of accidents during the lifting operation.
Solution Approach 2:
The lifting mechanism with pulley and cable serves as a safe intermediary tool that allows controlled lifting of the heavy solar array without requiring direct manual handling, thus maintaining safety while using simple equipment.
4Manufacturing precision
If the solar array is assembled at ground level and then lifted, then the assembly precision is improved, but the lifting requirement increases
Solution Approach 1:
The solar array is segmented into the frame and panels, allowing assembly at ground level where precision work can be performed safely. The complete assembled array is then lifted as a single unit using the lifting mechanism designed to handle the total weight.
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
Facilitates quick, safe, and cost-effective installation of solar panels by reducing the reliance on cranes and heavy equipment, enabling easier access and reducing installation costs while ensuring the safety of installers and minimizing damage to property.
Implementation Method 1
The lifting mechanism can have multiple designs, such as a chain fall hoist or a pulley, attached to the end of the lifting bracket
Implementation Method 2
A lift connector, such as chains or a cable, is attached to the lifting mechanism and to the pole bracket
Data Source
AI summary
A solar array lifting assembly and method. The device and method use a support pole, a pole bracket for supporting a solar array made up of a frame and solar panels, a pole bracket securing mechanism for securing the pole bracket at a predetermined height, and a lifting assembly for lifting the pole bracket and solar array along the support pole.