交叉(cha)渡線道(dao)(dao)岔(cha)是軌道(dao)(dao)線路中(zhong)普遍(bian)常(chang)用(yong)的(de)一種兩道(dao)(dao)相(xiang)(xiang)互轉(zhuan)換(huan)行(xing)走的(de)道(dao)(dao)岔(cha)。(1)軌距一致:如 ZDK622 /4 /12,只用(yong)于600mm軌距(2)軌型相(xiang)(xiang)符:可(ke)相(xiang)(xiang)同或高一級,不(bu)能低(di)一級。
道岔全(quan)長(chang)(chang)L=75378mm,道岔前(qian)長(chang)(chang)a=13839mm,線(xian)(xian)(xian)(xian)(xian)(xian)路交(jiao)叉(cha)中心水平距47700mm,道岔容許通過速(su)度(du)直線(xian)(xian)(xian)(xian)(xian)(xian)≤90Km/h,側(ce)線(xian)(xian)(xian)(xian)(xian)(xian)≤30Km /h,導曲線(xian)(xian)(xian)(xian)(xian)(xian)半徑R=180000mm,尖軌(gui)長(chang)(chang)度(du)6450mm(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)4142-6),基本軌(gui)長(chang)(chang)度(du)11200mm(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)4142-4、5),轍(che)(che)叉(cha)長(chang)(chang) 度(du)3588mm(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)4143-4),銳角(jiao)轍(che)(che)叉(cha)長(chang)(chang)度(du)3108mm(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)7514-3),鈍角(jiao)轍(che)(che)叉(cha)長(chang)(chang)度(du)4440(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)7515-3),護軌(gui)長(chang)(chang)度(du) 直線(xian)(xian)(xian)(xian)(xian)(xian)3600mm(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)4143-5),側(ce)線(xian)(xian)(xian)(xian)(xian)(xian)3050mm(專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)7521-4),銳角(jiao)護軌(gui)3050mm(圖(tu)(tu)(tu)(tu)號專(zhuan)線(xian)(xian)(xian)(xian)(xian)(xian)7522-3),護軌(gui)形式分(fen)開式可調護軌(gui)。總重55.495T,木岔枕(zhen)體(ti)積(ji)35.7立方(fang)米。型號 50-9#規格 5.3m交(jiao)叉(cha)渡線(xian)(xian)(xian)(xian)(xian)(xian)道岔是礦井運輸交(jiao)通航道中的(de)重要環節,所以你的(de)質(zhi)量(liang)和安全(quan)的(de)顧(gu)慮是必須的(de)。
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