Swing Motion Analysis of the Container Crane Headblock

콘테이너 크레인의 헤드블록 횡동요 해석

  • 조대승 (부산대학교 조선해양공학과 기계기술연구소)
  • Published : 1997.10.01

Abstract

This paper presents the swing motion analysis of the container crane headblock with the passive control device using hydraulic motors and anti-swing ropes. The device hauls at the headblock to opposite direction of its swing motion using the tension difference between anti-swing ropes connected to the headblock. To consider this control mechanism, the headblock is modelled as the rigid bar suspended by two hoist ropes at the overhead trolley and its non-linear equation of motion is derived using Lagrange's equation. Some numerical experiments using the equation are carried out to investigate the swing motion characteristics of the headblock under the variation of geometric relation among the cargo handling components and to evaluate the performance of the anti-swing device.

Keywords

References

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