交叉(cha)渡(du)線(xian)道岔(cha)是軌(gui)(gui)道線(xian)路中普遍常用的一(yi)(yi)種兩道相互轉換行走的道岔(cha)。(1)軌(gui)(gui)距一(yi)(yi)致:如 ZDK622 /4 /12,只用于600mm軌(gui)(gui)距(2)軌(gui)(gui)型相符(fu):可相同或高(gao)一(yi)(yi)級,不能低一(yi)(yi)級。
道岔全長(chang)(chang)L=75378mm,道岔前長(chang)(chang)a=13839mm,線(xian)(xian)路(lu)交(jiao)叉中心(xin)水平距47700mm,道岔容許通過速(su)度(du)直(zhi)線(xian)(xian)≤90Km/h,側(ce)線(xian)(xian)≤30Km /h,導曲線(xian)(xian)半(ban)徑R=180000mm,尖(jian)軌(gui)長(chang)(chang)度(du)6450mm(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)4142-6),基本軌(gui)長(chang)(chang)度(du)11200mm(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)4142-4、5),轍叉長(chang)(chang) 度(du)3588mm(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)4143-4),銳角轍叉長(chang)(chang)度(du)3108mm(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)7514-3),鈍角轍叉長(chang)(chang)度(du)4440(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)7515-3),護軌(gui)長(chang)(chang)度(du) 直(zhi)線(xian)(xian)3600mm(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)4143-5),側(ce)線(xian)(xian)3050mm(專(zhuan)(zhuan)線(xian)(xian)7521-4),銳角護軌(gui)3050mm(圖(tu)(tu)(tu)號(hao)專(zhuan)(zhuan)線(xian)(xian)7522-3),護軌(gui)形式(shi)分開式(shi)可調護軌(gui)。總重55.495T,木岔枕體積35.7立(li)方(fang)米。型號(hao) 50-9#規格 5.3m交(jiao)叉渡線(xian)(xian)道岔是(shi)礦井(jing)運輸交(jiao)通航道中的重要環(huan)節(jie),所以你的質量和安全的顧慮是(shi)必須的。
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