42号道岔转辙器及长导轨运输方案研究.pdfVIP

文章编号: 1003一1421 (2015)12-0083-05 中图分类号: U294.6! U294.25 文献标识码:B DOI: 10. 16668/j .cnki.issn.l003-1421.2015 .12.17 42 号道笛转辙器及妖 轨 运输方囊研究 Study on Transpo叫 Program of Switch Machine and Long Guide Rail of 42# Turnout 刘飞，昌A 朝，且峰 LlU Fei , CHANG Yue-chao , YIN Tao (中国铁道科学研究院运输及经济研究所，北京 100081 ) (Transportation and Economics Research Institute , China Academy of Railway Sciences , Beijing 100081 , China) 摘 要z 根据42 号道岔的组成及结构特点，从装载方式和加固方式2 个方面设计42 号道岔转辙器及长导轨运输方案。在长钢轨运输技术的基础上，利用 42 号道岔转 辙器及长导轨侧向刚度小的结构特点，制订4 辆普通平车跨装运输方案，并且从垂 向载荷、横向加固强度和纵向加固强度3 个角度计算分析42 号道岔转辙器及长导轨 的装载加固强度，结果表明该运输方案满足运输安全要求。 关键词: 42 号道岔g 铁路运输s 普通平车;装载方案 Abstract: According to the composition and structural characteristics of 42# turnout , from the 2 aspects of loading mode and reinforcement mode, the transport program of switch machine and long guide rail of 42# turnout was designed. 8ased on transport technology of long rail , by referring the structural characteristics of their small lateral rigidity, the program of straddle transportation by 4 common flat cars was established , and the loading reinforcement intensity of the switch and the rail were calculated and analyzed from 3 angles like vertical loading , lateral reinforcement intensity and longitudinal reinforcement intensity, the result shows the transport program could satisfy the demand of transport safety. Key Words: 42# Turnout; Railway Transportation; Common Flat Car; Loading program 第37且结圈 42号遭岔转辙器及长导轨运输方囊研究 XiJ 飞等