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Structure Lightweight Design And Control System Research Of Telescopic Booms Aerial Work Platform

Posted on:2013-08-09Degree:MasterType:Thesis
Country:ChinaCandidate:Q Z LiuFull Text:PDF
GTID:2232330374483569Subject:Mechanical Manufacturing and Automation
Abstract/Summary:PDF Full Text Request
Aerial work platform is a kind of engineering machinery equipment, which used to transport workers and working equipment to the specified height for working, server in various industries aerial working, such as equipment installation, maintenance. In recent years, flexible aerial work platform equipment as a special kind of construction machinery, have been widely used in architectural decoration, bridges, highways and other construction industry and shipbuilding, electric power, venues, aircraft production, inspection and maintenance of essential equipment, multi-functional aerial work platforms in hotels, convention centers, municipal engineering, maintenance also play an important role. With the rapid development of economic construction, supply and demand for aerial work machinery is becoming increasingly prominent.This paper based on the model of GKS25telescopic boom aerial work platform, make a brief analysis of the basic types and structures of the aerial work platform, and build the three-dimensional model of the work platform under SLOIDWORKS, Calculated the force on the node of the work part, and make an optimization design of the node position in MATLAB so that each force on component exerted the smallest., and choose the right hydraulic components. Parametric modeling of the telescopic boom structure was built in the ANSYS environment by APDL, and also calculated the stress distribution and deformation of the telescopic boom structure in various typical conditions, the stability analysis and modal analysis of the boom structure is also done. The result shows that the design is meet the requirement, and the safety factors is larger than standard prescribed. Based on parametric modeling and reference to the cross-sectional form and plate thickness dimensions of the other products, optimize the design of the telescopic boom structure to achieve a lightweight design of the telescopic boom structure. Control system of the aerial work platform is analyzed briefly, and a reasonable controller is selected, also ground control panel and platform control panel were designed. Reference to domestic and foreign similar product leveling and steering program to determine the leveling steering control method, and leveling mechanism was make a detailed design and implementation program.Lightweight design achieved after finite element analysis and optimization design of telescopic boom, improve overall performance and security of the work platform, but also reduces energy consumption, making the platform more low-carbon energy saving and environmental protection. The work provides design foundation and theory gist for further researches about aerial work platform, and the methods provides reference for correlative research.
Keywords/Search Tags:Aerial Work Platform, Telescopic Boom, Optimization Design, ControlSystem
PDF Full Text Request
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