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单词 Railroad junction
释义

Railroad junction

中文百科

道岔 Junction (rail)

(重定向自Railroad junction)
道岔原理基本示意图
岔心和两侧的护轨
可动心道岔

道岔为铁路轨道两线交叉处使车辆能安全又顺利转入他轨的线路连接设备,在线路交叉频繁的车站被大量使用。

每一组道岔由转辙器、岔心、两根护轨和岔枕组成,由长柄以杠杆原理拨动两根活动轨道,使车辆轮缘依开通方向驶入预定进路。

英语百科

Junction (rail) 道岔

(重定向自Railroad junction)
A junction in Baranowicze, Poland, 1934 (since 1945 in Belarus)
A double junction in Cardiff, Wales
Animated illustration of junction switching
Junction in track of Singapore LRT

A junction, in the context of rail transport, is a place at which two or more rail routes converge or diverge. This implies a physical connection between the tracks of the two routes (assuming they are of the same gauge), provided by 'points' (US: switches) and signalling.

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更新时间:2025/6/18 21:56:59