Wang Jidong, Xu Chunxiang, Dai Ronghua. Reasons and Countermeasures for the Runaway Fault of the Large Flat-headed Tower Crane Rotation. [J]. 42(11):176-179(2018)
Wang Jidong, Xu Chunxiang, Dai Ronghua. Reasons and Countermeasures for the Runaway Fault of the Large Flat-headed Tower Crane Rotation. [J]. 42(11):176-179(2018) DOI: 10.16578/j.issn.1004.2539.2018.11.034.
Reasons and Countermeasures for the Runaway Fault of the Large Flat-headed Tower Crane Rotation
With the two kinds of analysis methods of classification analysis and theoretical mechanical analysis,the runaway fault of the large flat-headed tower crane rotation is systematically analyzed,the possible reasons that could cause the tower crane rotation out of control are explained in detail,and the countermeasures of avoiding runaway fault and guaranteeing the tower crane safety are provided for its design,manufacture and its users.
关键词
大型平头塔机回转机构驱动装置回转支撑回转阻力矩驱动力矩电控设备失控
Keywords
Large flat-headed tower craneRotating mechanismDriving deviceRotary supportRotary resistance torqueDriving torqueElectronic control equipment runaway