Transmission Structure Climber Robot for Coating Maintenance
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Solution Overview
Problem
Existing methods for maintaining overhead transmission line structures, such as structural repairs and coating applications, are labor-intensive and pose risks to utility workers due to the need for manual climbing and application of coatings.
Innovation Solution
A power transmission structure maintenance apparatus featuring a robotic arm mounted on a carrier assembly that traverses the structure, allowing for surface preparation and coating application without human climbing, using a robotic arm and tools like grinding wheels and sprayers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If utility workers manually climb structures to apply coating systems, then coating application can be performed, but labor intensity and climbing risks increase
Solution Approach 1:
The patent replaces manual mechanical climbing and coating application with an automated robotic system. The robotic arm with specialized end effectors performs surface preparation and coating application, eliminating the need for workers to climb structures and manually apply coatings.
Solution Approach 2:
The patent introduces a robotic system as an intermediary between the coating material and the transmission structure. The robotic arm serves as a mediator that applies coatings through controlled dispensing mechanisms, removing human workers from direct exposure to climbing hazards and coating application risks.
2Productivity
If traditional manual methods are used for structure maintenance, then maintenance tasks can be completed, but labor intensity increases
Solution Approach 1:
The robotic system is designed with multi-functional end effectors that can perform multiple maintenance tasks including surface preparation, coating application, and inspection. This universal design consolidates multiple manual operations into a single automated platform, improving productivity while managing complexity through integration.
Solution Approach 2:
The maintenance apparatus is divided into modular components including the robotic arm, interchangeable end effectors, and control systems. This segmentation allows for specialized tools for different maintenance tasks while maintaining overall system coordination, balancing functionality with manageable complexity.
Data Source
AI summary
A power transmission structure maintenance apparatus is disclosed. The power transmission structure maintenance apparatus includes a first climber; a second climber spaced from the first climber; a carrier assembly positioned between the first and second climbers and slidably connected at a first end to the first climber and at a second end to the second climber; and a carriage positioned on the carrier assembly and including a robotic arm. The carriage is moveable along the carrier assembly to position the robotic arm in a pre-determined position along a power transmission structure to allow the robotic arm to perform maintenance on the power transmission structure.