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评估工业手套使用对感知到的手的灵巧,功能和强度的影响
Eduardo M Sosa1, SueAnn Woods2, B Seth Powers2
1Statler College of Engineering, Department of Mechanical and Aerospace Engineering, West Virginia University, Morgantown, WV, 26506, USA.
Applied ergonomics
|September 16, 2023
概括
工业手套显著降低了灵敏度和握力,影响了工人的表现. 手套的材料会影响结果,需要对个人防护设备采取平衡的安全方法.
科学领域:
- 职业健康和安全问题 职业健康和安全问题
- 人体工程学就是人体工程学.
- 工业卫生 工业卫生
背景情况:
- 肌肉骨危害是开采行业的一个重要问题.
- 个人防护设备 (PPE),如手套,用于减轻这些风险.
- 不同的手套风格对手部功能的影响尚未完全理解.
研究的目的:
- 量化三种工业甲手套风格对灵巧度,抓,捏和扭矩任务的影响.
- 分析手套材料特性如何影响手的性能指标.
- 提出一个新的手安全概念模型.
主要方法:
- 参与者进行了标准化的灵巧,抓住,捏,和扭动的任务用裸手,同时穿着三种不同的风格的手套.
- 记录了任务完成时间,握力和捏力的客观测量.
- 还收集了对运动的主观自我感知,并分析了基于手套类型和性别的变化.
主要成果:
- 佩戴甲手套将灵巧任务的完成时间增加了120%以上 (从57秒到127秒).
- 使用较薄的手套,握力降低了约6%,使用较厚的手套则降低了更多.
- 使用最薄的手套时,力增加了15%;根据性别,自我感知的劳动力有所不同.
结论:
- 甲手腕手套的使用显著损害了手的灵敏度和握力.
- 手套材料的特性极大地影响了性能结果,影响了抓地力和力.
- 需要采取多因素的方法来平衡PPE的风险和好处,从而提出了一种新的手部安全概念模型.
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