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1、【MeiWei81-优质实用版文档】附件17常用道岔技术参数及检查方法普速线路常用单开道岔基本参数序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)1TB399.1-7543-9号高锰钢木枕单开道岔28.84813.83915.0096.2506.25012.50012.5003.9003.9003.5882TB399.2-7543-12号高锰钢木枕单开道岔36.81516.85319.9627.7007.70012.50012.5004.5001.5004.5573专线4
2、14150-9号固定型木枕单开道岔28.84813.83915.0096.4506.45011.20011.2003.6003.6003.5884TB399.3-7550-9号高锰钢木枕单开道岔28.84813.83915.0096.2506.25012.50012.5003.9003.9003.5885专线(02)415150-9号固定型辙叉混凝土枕单开道岔28.84813.83915.0096.4506.45011.49211.4923.6003.6003.5886CZ2209（CZ2209A）50-9号固定型辙叉混凝土枕单开道岔28.84813.83915.0096.4506.45011
3、.49211.4923.6003.6003.5887TB399.4-7550-12号高锰钢木枕单开道岔36.81516.85319.9627.7007.70012.50012.5004.5004.5004.5578专线414750-12号固定型木枕单开道岔37.90716.85321.05411.30011.30015.70015.7004.6004.6005.9279专线419850-12号固定型混凝土枕单开道岔37.90716.85321.05411.30011.30015.70015.7004.6004.6005.92710专线425750-12号固定型混凝土枕单开道岔37.90716.
4、85321.05413.08013.08016.29216.2926.9005.1005.99211铁联线05160-9号固定型混凝土枕单开道岔29.74014.01515.72513.45613.46516.43216.4425.3703.800直4.292曲4.31812SC390（CZ577）60-9号固定型混凝土枕单开道岔29.56913.83915.73012.40012.40015.04215.0425.4003.8004.31113专线419060-12号固定型木枕单开道岔37.90716.85321.05411.30011.30015.70015.7005.1005.1005.
5、92714专线412860-12号固定型木枕单开道岔37.90716.85321.05411.30011.30015.70015.7004.6004.6005.92715专线4249(专线4228)60-12号固定型混凝土枕单开道岔37.80016.59221.20812.40012.40016.79216.7926.9004.8005.99216SC330（CZ560）60-12号固定型混凝土枕单开道岔37.90716.85321.05412.48012.48015.70015.7006.9005.2105.99217铁联线004(铁联线020)60-12号固定型混凝土枕单开道岔37.800
6、16.59221.20813.88013.88016.79216.7926.9004.8005.99218CZ251660-12号可动心轨混凝土枕单开道岔43.20016.59226.60813.60013.60016.79216.7925.40013.79219SC32560-12号可动心轨混凝土枕单开道岔43.20016.59226.60814.20014.20016.19216.1926.60013.19220GLC(08)01（GLC(06)01）60-12号可动心轨混凝土枕单开道岔43.20016.59226.60814.25014.25018.59218.5925.60013.79
7、221专线4223A60-18号可动心轨混凝土枕单开道岔60.00022.74437.25615.68015.68019.19219.1926.60017.39222GLC(07)0260-18号可动心轨混凝土枕单开道岔69.00031.72937.27121.54021.54024.59224.5927.50020.99223GLC(08)0660-30号可动心轨混凝土枕单开道岔102.00042.30159.69929.84029.84031.79231.79224.59624专线426160-30号可动心轨混凝土枕单开道岔102.40042.70159.69927.98027.98031
8、.59231.59224.592普速线路道岔框架尺寸及尖（心）轨降低值表序号种类道岔类型道岔图号尖轨尖端降低值(mm)直尖轨轨头各断面宽度(mm)距离直尖轨尖端距离(m)直尖轨降低值(mm)两基本轨作用边之间的距离(mm)心轨实际尖端宽度(mm)心轨实际尖端降低值(mm)心轨轨头各断面宽度(mm)距离心轨实际尖端距离(m)心轨降低值(mm)基本轨与翼轨作用边之间的距离(mm)备注143单开道岔43-9号木枕单开道岔TB399-75290029145050.217201455200.86881469502.1751497703.03831515243-12号木枕单开道岔TB399-7529002
9、9144550.267201450201.06981463502.67351492703.74231512350单开道岔50-9号木枕单开道岔TB399-75290029145050.217201455200.86881469502.1751497703.03831515450-12号木枕单开道岔TB399-75290029144550.267201450201.06981463502.67351492703.74231512550-9号固定型辙叉混凝土枕单开道岔专线(02)41512300231450同专线414150.21141455200.83931469502.09701497702.
10、93701515650-9混凝土92改单开道岔CZ2209230023145050.210141455200.83931469502.09701496702.93701515750-12号固定型辙叉、混凝土枕单开道岔专线41982300231437同专线414750.426181442201.70241456504.25601486705.95801505850-12号固定型辙叉、混凝土枕单开道岔专线4257230023143550.399141440201.59631455503.3901485705.58701505960单开道岔60-9号高锰钢整铸辙叉混凝土枕单开道岔SC390CCZ577230023143550.3255141440201.30231455503.25501485
