接触网线岔弓网故障的原因及预防措施

Causes and Preventions of Faults of Pantograph and OCS at Cross Over of OCS

通过对正线与侧线、侧线与侧线交叉线岔发生弓网故障的原因进行了分析,提出了防止交叉线岔发生弓网故障的预防措施:始触区内不可安装任何线夹;采用双腕臂;采用交叉吊弦;确保导线相对高度;防止电力机车钻弓;进行包络线检查;防止防串中锚发生串动等。

By analysis of causes of faults of pantograph and OCS at cross over between mainline and siding line and between two siding lines, it raises the preventive measures for faults of pantograph and OCS at cross over: no installing the clamp in the beginning of the contact areas; adopting the double cantilevers; adopting the crossed droppers;guarantee the relative height of the conductor; prevention of incorrect running of the pantograph of the electriclocomotive; implementation of inspection of the envelop lines; prevention of the motion of the mid-point anchor etc.