Portable Climbing Device for High-Voltage and Wind Turbine Masts
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Solution Overview
Problem
Current climbing systems for high-voltage and wind turbine masts are expensive, time-consuming, and difficult to operate, with high safety regulations and heavy equipment that is cumbersome and costly, particularly in terms of transport and maintenance.
Innovation Solution
A portable and lightweight climbing device with a rail-like profile and a mobile lift element powered by an energy storage device, featuring a drive part with gear wheels and emergency stop elements, allowing for easy attachment and detachment from the mast, and using lightweight materials for portability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex and expensive lift or ladder systems are installed in or on high masts to meet safety requirements, then safety is improved, but cost and device complexity increase significantly
Solution Approach 1:
The climbing system is divided into modular components: a rail element that attaches to the mast and a separate climbing device with platform and drive mechanism. This segmentation allows the system to be simpler and more adaptable while maintaining safety through standardized connection points and controlled movement along the rail.
Solution Approach 2:
The climbing device is designed to be self-contained with its own drive mechanism (motor or muscle-powered) and control systems, eliminating the need for complex external support structures or multiple operators. The device autonomously moves along the rail while maintaining safety through integrated braking and positioning systems.
2Reliability
If heavy climbing devices are used to ensure stability and safety on high masts, then reliability is improved, but ease of operation and transportability deteriorate
Solution Approach 1:
The system separates the heavy rail element (which remains on the mast) from the lighter climbing device (which moves along the rail). This allows the climbing device to be lightweight and easy to transport while the stationary rail provides the necessary structural stability and safety anchor points.
Solution Approach 2:
The rail element serves multiple functions: it provides structural support, guides the climbing device, and acts as an anchor for safety mechanisms. This multi-functionality allows the system to maintain reliability with lighter moving components, improving portability.
3Ease of operation
If permanent ladder systems are installed on high masts, then climbing capability is provided, but safety deteriorates due to high accident rates
Solution Approach 1:
The manual climbing action is replaced with an automated drive mechanism (motorized or controlled) that moves the platform along the rail. This substitution eliminates the dangerous manual climbing process while maintaining easy operation through automated control, significantly improving safety.
Solution Approach 2:
The rail element acts as an intermediary between the mast structure and the climbing device, providing a controlled guide path with integrated safety features. This intermediary structure enables safe movement without requiring direct contact with the mast or use of traditional ladders.
4Ease of operation
If traditional climbing systems are used on high masts, then climbing function is achieved, but productivity deteriorates due to time-consuming operations
Solution Approach 1:
Manual climbing operations are replaced with automated drive mechanisms that can move the platform along the rail at controlled speeds. This substitution dramatically reduces the time required for climbing operations while maintaining safety and ease of operation through automated control systems.
Solution Approach 2:
The climbing device moves continuously along the rail in a smooth, controlled manner rather than through intermittent manual efforts. This continuous motion eliminates pauses and repositioning time, significantly improving productivity while maintaining safety through constant control.
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
Enables rapid, safe, and uncomplicated climbing of high-voltage and wind turbine masts with reduced operational costs and improved transportability, addressing the limitations of existing systems by providing an autonomous, easy-to-use, and cost-effective solution.
Implementation Method 1
the drive of the drive part can be fed by an energy storage device arranged in the lift element, such as an accumulator, a battery or a fuel storage device
Implementation Method 2
at least one gear wheel is provided on the drive part for the transmission of power from the drive to the profile
Implementation Method 3
retaining elements which can be locked into a fixed position in order to ensure that the drive part is securely held on the profile or guide element
Data Source
Figure 1a~1b
Figure 2a~2b
Figure 3
AI summary
The invention relates to an assembly for surmounting heights or vertical distances, in particular high-voltage towers, towers for wind turbines, buildings, high-bay warehouses, etc., comprising a longitudinally extended, rail-like profiled element (7) or guiding element and at least one lift element that can be detachably fastened to and carried on the profiled element, the lift element consisting of a drive part (3) that can be moved up and down along the profiled element or guiding element and a platform (5) for accommodating at least one person or loads.