自动扶梯围裙板与踏板任何一侧的水平间隙不应大于( )。A.2mm B.4mm C.6mm D.8mm

作者: rantiku 人气: - 评论: 0
问题 自动扶梯围裙板与踏板任何一侧的水平间隙不应大于( )。
选项 A.2mm B.4mm C.6mm D.8mm
答案 B
解析 围裙板与梯级、踏板或胶带任何一侧的水平间隙不应大于4mm,两边的间隙之和不应大于7mm.当自动人行道的围裙板设置在踏板或胶带之上时,踏板表面与围裙板下端之间的垂直间隙不应大于4mm.当踏板或胶带有横向摆动时,踏板或胶带的侧边与围裙板垂直投影之间不得产生间隙。

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