Solar Array Lifting Assembly Using Pole Bracket and Pulley System
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Solution Overview
Problem
The installation of solar panels in remote areas is challenging due to the weight and size of the arrays, requiring heavy equipment like cranes, which is costly, space-intensive, and poses safety risks, especially when manual lifting is necessary without proper training or 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 with a pulley and cable system to lift the panels to the desired height, allowing for secure attachment without the need for heavy equipment or specialized training.
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 significantly
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 achieved without requiring a complete crane system, reducing equipment complexity while maintaining safety through proper mechanical design
Solution Approach 2:
A pole bracket serves as an intermediary component between the support pole and the solar array frame. The bracket provides a mounting point for the lifting mechanism and a secure attachment point for the cable, enabling safe lifting without direct handling of the heavy array by installers
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 lifting mechanism uses simple, inexpensive components such as a pulley, cable, and pole bracket instead of expensive crane equipment. These components can be easily manufactured or purchased at low cost and are sufficient for the lifting task, significantly reducing installation costs while providing adequate lifting capability
Solution Approach 2:
The system allows installers to perform the lifting operation themselves using the simple mechanical advantage provided by the pulley system, eliminating the need to rent or hire specialized heavy equipment and trained operators, thereby reducing installation costs
3Ease of manufacture
If manual lifting is used without heavy equipment, then the installation cost is reduced, but the safety risks and physical difficulty increase
Solution Approach 1:
The pole bracket and cable system serve as intermediaries that allow installers to lift the solar array without direct manual handling. The bracket provides secure attachment points, and the cable distributes the lifting force, reducing the risk of injury while maintaining low installation costs
Solution Approach 2:
The pole bracket is designed to slide up and down the support pole to the installation height before securing, allowing the solar array to be positioned at the correct elevation before final attachment. This eliminates the need for installers to work at dangerous heights during the lifting process, reducing safety risks
4Adaptability or versatility
If the pole bracket can slide up and down the support pole, then the installation flexibility is improved, but the securing mechanism complexity increases
Solution Approach 1:
The pole bracket is designed with sliding capability along the support pole, allowing it to be positioned at different heights during installation. This dynamic positioning provides flexibility for various installation scenarios while maintaining a relatively simple securing mechanism that can be easily operated
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 to remote locations with improved safety and reduced installation costs.
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.