Adjustable Platform for Wind Turbine Installation

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Solution Overview

Problem

Existing wind turbine generator installation platforms require manual removal of bolts to sink pile legs, leading to high labor costs and inefficiency.

Innovation Solution

An adjustable platform with a sliding pile leg configuration and electric plug-in components, allowing for automated connection and disconnection of pile legs, reducing manual labor and increasing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual bolt removal is used to sink pile legs, then the pile legs can be disconnected, but labor costs are greatly consumed and the process is inefficient

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidmanual labor requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces the manual mechanical bolt removal process with an electric plug-in component system. The electric plug-in component includes a plug-in body with a pressing plate that automatically presses the pile leg against the platform shell, eliminating the need for manual bolt operations. This substitution of manual mechanical operations with an electrically actuated system directly resolves the contradiction by improving productivity while reducing manual labor requirements.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Strength

If bolts are used to connect pile legs to the platform, then strong connection is achieved, but the disassembly process becomes difficult and time-consuming

Engineering Contradiction:
Improveconnection strengthVSAvoiddisassembly difficulty
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent segments the connection system into modular components: the platform shell with its inner wall, the pile leg with external threads, and the electric plug-in component with the pressing plate. This segmentation allows each component to perform its specific function independently - the threads provide strong connection strength while the pressing plate enables easy disassembly by simply releasing the pressing force, thus resolving the contradiction between connection strength and disassembly difficulty.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection system transitions from a static bolted connection to a dynamic system where the pressing plate can be actively pressed against the pile leg during installation and easily released during disassembly. The electric plug-in component allows the connection state to change dynamically between locked (pressed) and unlocked (released) states, providing both strong connection when needed and easy disassembly when required.

Inventive Principle:
Principle #15Dynamics

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 adjustable platform significantly reduces labor costs and improves installation efficiency by automating the connection and disconnection of pile legs, enhancing the overall installation process for wind turbine generators.

Implementation Method 1

a jack body, an oil cylinder and a piston are arranged in sequence in the adjusting jack (200), the piston is connected to the jack body through an elastic resetting part (206), one end of the oil cylinder away from the piston is connected to the pile leg (3), and the other end of the oil cylinder away from the piston is connected to the jack body

Methodology Applied
Scientific EffectHydraulic jack mechanism: Hydraulic Press

Implementation Method 2

an elastic buffer part is arranged between the two guide sleeves on the guide rod

Methodology Applied
Scientific EffectElastic buffering: Elasticity

Implementation Method 3

an elastic buffer part is arranged between the two guide sleeves on the guide rod; Two symmetrical buffer execution components, the top of which is connected to the adjustable platform shell, and the bottom of which is connected to the hull

Methodology Applied
Scientific EffectVibration reduction: Damping

Implementation Method 4

A guide rod, which is fixedly connected to the guide rod mounting rack; Two symmetrical buffer execution components, the top of which is connected to the adjustable platform shell, and the bottom of which is connected to the hull

Methodology Applied
Scientific EffectGuided sliding: Friction

Data Source

PatentUS12338593B2Adjustable platform for installing wind turbine generator
Publication Date: 2025.06.24 HUANENG SHANXI COMPREHENSIVE ENERGY CO LTD SHANXI PROVINCE
  • US12338593B2 patent drawing
  • US12338593B2 patent drawing
  • US12338593B2 patent drawing

AI summary

An adjustable platform for installing a wind turbine generator comprises an adjustable platform shell, the adjustable platform shell is installed on a hull, pile legs are connected vertically in the adjustable platform shell in a sliding way, a plurality of adjusting jacks are arranged on the pile legs, an electric plug-in component is arranged in the adjustable platform shell and used for fitting with the adjusting jacks. The fitting of electric plug-in component with the adjusting jacks of the pile legs replaces the bolted connection between the installation platform and the pile legs, and the electric power is used to replace the manual operation, solving the technical problems in the prior art that bolted connection is required between the installation platform and the pile legs, bolts are required to be removed manually before the pile legs sink, and the labor cost is greatly consumed.