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.50 M Motorized Lift Rod Design And Mechanical Analysis

Posted on:2009-08-09Degree:MasterType:Thesis
Country:ChinaCandidate:Y F ChenFull Text:PDF
GTID:2192360278453628Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
The Telescopic tower is China Electronics Technology Group Corporation The 14th Research Institute develop of the domestic first mobile lift equip. first, This text research to the structure project that should Telescopic tower system carry out biggest ascend height as 50 meters of fluid drive, The tower can take the radar antenna arrive random place of 50 meters in very short time .The Telescopic equip can carry out automatic ascend and descend, automatic lock tight, lodge automatically, have complete of safety protection system.The Wind of the Telescopic tower side produce the most disadvantageous to the structure, Their function is the horizontal force on the structure, The structure is bring a big displacement, possibly The structure is making Buckling. This text in research to the wind load which carry on the Telescopic tower and the influence which carry on the tower structure. In this paper shape coefficient of the type tower structure is got from the wind tunnel experiments ,Wind load that on the towering structure is computed through a method which simulate the static load.The text contrapose to the Telescopic tower system structure to build a finite element model, ANSYS software is making use to analyze strength and stiffness, The distortion trend and stress circumstance under various condition is Provided, And a great deal of calculation data. The data provide to support for the design. In the time study the buckling theory of sheet metal, Using a finite element software to analyze the buckling stability about the tower in the particular condition by numeric emulation, Getting the structure parameter to influence of the tower stability ,And some improvement is provided about the tower.
Keywords/Search Tags:Structure of Telescopic tower, Wind load, finite element, buckling
PDF Full Text Request
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