常用道岔技术参数及检查方法(1)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道岔图号道岔类型道岔全长道岔道岔直尖轨曲尖轨直基本轨曲基本轨直向侧向辙叉长号(m)前长后长长度(m)长度长度(m)长度(m)护轨护轨度(m)(m)(m)(m)(m)(m)1TB399.1-7543-9号高钵钢28.84813.8315.006.2506.25012.50012.5003.9003.903.588木枕单开道岔9902TB399.2-7543-12号高锌钢36.81516.8519.967.7007.70012.50012.5004.5001.504.557木枕单开道岔3203专线414150-9号固定型28.84813.8315.006.4506.45011.20011.2003.6003.603.588木枕单开道岔9904TB399.3-7550-9号高锈钢28.84813.8315.006.2506.25012.50012.5003.9003.903.588木枕单开道岔990序道岔图号道岔类型道岔全长道岔道岔直尖轨曲尖轨直基本轨曲基本轨直向侧向辙叉长号(m)前长后长长度(m)长度长度(m)长度(m)护轨护轨度(m)(m)(m)(m)(m)(m)5专线(02)415150-9号固定型28.84813.8315.006.4506.45011.49211.4923.6003.603.588辙叉混凝土枕单990开道岔6CZ220950-9号固定型28.84813.8315.006.4506.45011.49211.4923.6003.603.588(CZ2209A)辙叉混凝土枕单990开道岔7TB399.4-7550-12号高铳钢36.81516.8519.967.7007.70012.50012.5004.5004.504.557木枕单开道岔3208专线414750-12号固定型37.90716.8521.0511.30011.30015.70015.7004.6004.605.927木枕单开道岔3409专线419850-12号固定型37.90716.8521.0511.30011.30015.70015.7004.6004.605.927混凝土枕单开道3401专425750-12号固定型37.90716.8521.0513.08013.08016.29216.2926.9005.105.9920混凝土枕单开道340岔1铁联05160-9号固定型29.74014.0115.7213.45613.46516.43216.4425.3703.80直4.2921混凝土枕单开道550曲4.318岔1SC39060-9号固定型29.56913.8315.7312.40012.40015.04215.0425.4003.804.3112（CZ577）混凝土枕单开道900岔1专419060-12号固定型37.90716.8521.0511.30011.30015.70015.7005.1005.105.9273木枕单开道岔3401专412860-12号固定型37.90716.8521.0511.30011.30015.70015.7004.6004.605.9274木枕单开道岔3401专424960-12号固定型37.80016.5921.2012.40012.40016.79216.7926.9004.805.9925（专4228）混凝土枕单开道280岔1SC33060-12号固定型37.90716.8521.056(CZ560)混凝土枕单开道34岔1铁联线00460-12号固定型37.80016.5921.207（铁联线020）混凝土枕单开道28岔1CZ251660-12号可动心43.20016.5926.608轨混凝土枕单开28道岔1SC32560-12号可动心43.20016.5926.609轨混凝土枕单开28道岔2GLC(08)0160-12号可动心43.20016.5926.600(GLC(06)01)轨混凝土枕单开2812.48012.48015.70015.7006.9005.215.992013.88013.88016.79216.7926.9004.805.992013.60013.60016.79216.7925.4013.792014.20014.20016.19216.1926.6013.192014.25014.25018.59218.5925.6013.7920道岔2线4223A60-18号可动心60.00022.7437.2515.68015.68019.19219.1926.6017.3921轨混凝土枕单开460道岔2GLC(07)0260-18号可动心69.00031.7237.2721.54021.54024.59224.5927.5020.9922轨混凝土枕单开910道岔2GLC(08)0660-30号可动心102.00042.3059.6929.84029.84031.79231.79224.5963轨混凝土枕单开19道岔2线426160-30号可动心102.40042.7059.6927.98027.98031.59231.59224.5924轨混凝土枕单开19道岔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)的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002914504343-9号50.2172014551单木枕单TB399-7529200.86881469开道岔502.1751497开703.03831515道43-12号00291445岔2木枕单TB399-752950.267201450开道岔201.06981463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)的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502.67351492703.7423151250单开道。