Huadian Technology ›› 2019, Vol. 41 ›› Issue (7): 61-63.

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Analyzing the existing problems and improvement scheme of suspended mechanical lifting beam

  

  1. 1.Zhengzhou Hualin Trash Cleaning and Crane Equipment Company Limited, Zhengzhou 450006, China; 2.Yellow River Hydro Power Development General Company,Jiyuan 459017, China; 3.Yellow River Conservancy Commission,Yellow River Machinery Factory,Zhengzhou 450000, China

  • Online:2019-07-25 Published:2019-08-08

Abstract:

The structure of a suspended mechanical lifting beam and its connection with the gate are introduced.The working principle of the mechanical lifting beam is explained.The shortcomings in the decoupling and hooking of the mechanical lifting beam,reasons for its frequent failure and the consequences of the accidents are demonstrated. A transformation scheme is provided which  is replacing the mechanical lifting beam with hydraulic lifting beam.The working principle of gate hooking and decoupling with the aid of hydraulic lifting beam is mainly analyzed.Features and benefits of the replacement scheme are summarized, which provides an important basis and technical support for the optimization and transformations of  mechanical lifting beams in the future.

Key words:

font-size: 10.5pt, mso-spacerun: 'yes', mso-font-kerning: 1.0000pt">hydraulic automation lifting beam