提速道岔尖轨与基本轨不密贴解决对策

依据分动钩式外锁闭装置技术标准规定,在分析了分动钩式外锁闭提速道岔的结构的基础上,对道岔尖轨与基本轨之间存在2mm不密贴间隙问题进行了探讨,提出了解决方案,并介绍了现场实际运用情况.

Solution to Clinging Gap Between Sharp Rail and Basic Rail of Speed-up Switch

Based on the analyses of the structure of speed up railroad switch with external hook of separate hook-like operations, this article discussed the 2mm no clinging gap between the sharp rail of railroad switch and the basic rail by referring to the regulations of the technical standard for external hook of separated hook-like operations. Meanwhile, it gave solutions to the problems and introduced practical field application.