산업경영시스템학회지 (Journal of Korean Society of Industrial and Systems Engineering)

한국산업경영시스템학회 (Society of Korea Industrial and System Engineering)
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유한요소해석을 통한 중량물 이동대차 시저스붐의 구조 및 강도 해석

Structure and Strength Analysis of Scissors Boom of Heavy Load Transporter through Finite Element Analysis

  • 임현호 (전북대학교 융합기술경영학과) ;
  • 양창민 (전북대학교 융합기술경영학과) ;
  • 최권웅 (전북대학교 융합기술경영학과) ;
  • 최대우 (전북대학교 융합기술경영학과)
  • Hyeon-Ho Lim (Management of Convergence Technology, Jeonbuk National University) ;
  • Chang-Min Yang (Management of Convergence Technology, Jeonbuk National University) ;
  • Kwon-Woong Choi (Management of Convergence Technology, Jeonbuk National University) ;
  • Dae-Woo Choi (Management of Convergence Technology, Jeonbuk National University)
  • 투고 : 2023.07.31
  • 심사 : 2023.09.08
  • 발행 : 2023.10.31
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초록

Special equipment used for snow removal is only used in the winter and must be moved into storage during non-winter seasons. However, when moving heavy equipment using a forklift within a limited space, safety accidents may occur due to deformation and damage due to the worker's limited visibility and excessive loading of heavy objects. In this study, the scissors boom of the developed heavy load transporter was conducted in two cases: link structural analysis and position-based structural analysis. In detail, the link structural analysis covers four cases of stress and safety factor according to material and thickness to optimize the specifications of the material selected during development, and the structural analysis according to position covers two cases before and after the lift, when maximum stress concentration is achieved. Safety was evaluated through finite element analysis. As a result of the study, when manufacturing a scissors boom type heavy load transporter that can withstand a load of 10 tons, the link showed safety at SS400 4.5mm or higher, and reinforcement is needed in the upper and lower structures, so it is judged to be useful in applying materials according to the load.

키워드

과제정보

This study has been supported by MOTIE funding program "Advanced Graduate Education for Management of Convergence Technology."

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