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근골격계 질환 예방을 위한 포탄 이송장치의 개발

Development of Projectile Transfer System to Prevent Musculoskeletal Problems

  • 투고 : 2015.05.24
  • 심사 : 2015.10.03
  • 발행 : 2015.12.15

초록

The purpose of this paper is to investigate the development of mechanical projectile transfer system to prevent musculoskeletal problems in the firing test range. Prior to 2010, the projectile has been transferred from the worktable to the loading device of 155mm K9 fixed-type artillery by manual. Because the amount of firing test has been increased drastically since 2010, two types of mechanical projectile transfer system were developed to prevent musculoskeletal problems. The NIOSH lift equation and the working posture assessment system such as OWAS, RULA and REBA were used to evaluate the appropriacy of working weight and posture by manual transfer of projectile. The configuration and operation procedure of projectile transfer systems which were developed to improve work efficacy and to reduce the burden of manual transferring were described. The improvements were assessed by the number of processes, the tact time and the working posture assessment for operation of this system by comparing to the manual transfer of projectile.

키워드

참고문헌

  1. Chung, D. K. and Yun, W. Y. (2015), A Case Study on Productivity Improvement for Conveyor Assembly Production Line in Medium and Small-Sized Manufacturing Factories. Journal of the Korean Institute of Industrial Engineers, 41(2), 209-219. https://doi.org/10.7232/JKIIE.2015.41.2.209
  2. Hignett, S. and McAtamney, L. (2000), Rapid Entire Body Assessment (REBA). Applied Ergonomics, 31, 201-205. https://doi.org/10.1016/S0003-6870(99)00039-3
  3. Karhu, O., Jansi, P., and Kuorinka, I. (1977), Correcting Working Postures in Industry : A Practical Method for Analysis. Applied Ergonomics, 8(4), 199-201. https://doi.org/10.1016/0003-6870(77)90164-8
  4. Ko, D. S. (2012), Relations between Self-reported Symptoms of Industrial Worker's Work-related Musculoskeletal Disorders and Psychosocial Factors. Journal of the Korea Institute of Electronic Communication Sciences, 7(6), 1463-1469. https://doi.org/10.13067/JKIECS.2012.7.6.1463
  5. Korea Ministry of Employment and Labor (2014), MSD-related risky work criterion.
  6. Kee, D. H., Lee, K. T., Park, J. H., and Choi. K. L. (2008), Ergonomics for Occupational Safety and Human Manager, Hankyungsa, Seoul, Korea.
  7. Kim, H. H., Park, H. J., Park, K. H., Kim, W., Yoo, C. Y., Kim, J. H., and Park, J. S. (2009), An Analysis of Characteristics of Musculoskeletal Disorders Risk Factors. Journal of the Ergonomics Society of Korea, 28(3), 17-25. https://doi.org/10.5143/JESK.2009.28.3.017
  8. Kim, I. A., Bae, K. J., Kwon, S. C., and Song, J. C. (2010), Work-related Musculoskeletal Disorders and Psychosocial Factors. Journal of the Ergonomics Society of Korea, 29(4), 465-471. https://doi.org/10.5143/JESK.2010.29.4.465
  9. Kim, K. S., Park, J. K., and Kim, D. S. (2010), Status and Characteristics of Occurrence of Work-related Musculoskeletal Disorders. Journal of the Ergonomics Society of Korea, 29(4), 405-422. https://doi.org/10.5143/JESK.2010.29.4.405
  10. Lee, J. J. and Jeong, J. H. (2001), Assessment of Job related Factors as Determinants of Incidence of Hemiated Lumber Disk. Annals of Occupational and Environmental Medicine, 13(1), 31-43.
  11. Lee, Y. C. and Bae, H. R. (2012), The Methodologies of Digital Engineering Applications to Manufacturing Collaborations in Automative Industries. Journal of the IE Interfaces, 25(1), 87-95. https://doi.org/10.7232/IEIF.2012.25.1.087
  12. McAtammney, L. and Corelett, N. (1993), RULA : A survey method for the investigation of work-related upper limb disorders. Applied Ergonomics, 24, 91-99. https://doi.org/10.1016/0003-6870(93)90080-S
  13. Waters, T. R., Anderson, V. P., and Garg, A. (1994), Applications manual for the revised NIOSH Lifting Equation, U.S. National Institute for Occupational Safety and Health.