常用道岔技术参数及检查方法(1)名师（完整版）资料(可以直接使用，可编辑优秀版资料，欢迎下载）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414150-9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28.84813.83915.0096.4506.45011.49211.4923.6003.6003.5887TB399.4-7550-12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37.90716.85321.05413.08013.08016.29216.2926.9005.1005.99211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37.90716.85321.05411.30011.30015.70015.7005.1005.1005.92714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37.80016.59221.20813.88013.88016.79216.7926.9004.8005.99218CZ251660-12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43.20016.59226.60814.25014.25018.59218.5925.60013.79221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69.00031.72937.27121.54021.54024.59224.5927.5