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金属矿山 ›› 2018, Vol. 47 ›› Issue (12): 146-149.

• 机电与自动化 • 上一篇    下一篇

铰接式双向驾驶混凝土湿喷车转向系统的设计与试验

陈永峰1,郭培燕2   

  1. 1. 陕西铁路工程职业技术学院机电工程系, 陕西 渭南 714000;2.中国煤炭科工集团太原研究院有限公司,山西 太原 030006
  • 出版日期:2018-12-15 发布日期:2019-01-17
  • 基金资助:

    基金项目:渭南市科技计划项目(编号:2017JCYJ-3-2),陕西铁路工程职业技术学院中青年科技创新人才项目(编号:KJRC201804)。

Design and Test of the Steering System of the Articulated Bidirectional Driving for Concrete Spraying Vehicle

Chen Yongfeng1,Guo Peiyan2   

  1. 1. Department of Mechanical and Electrical Engineering, Shaanxi Railway Institute, Weinan 714000, China; 2. CCTEG Taiyuan Research Institute Co.,Ltd., Taiyuan 030006, China
  • Online:2018-12-15 Published:2019-01-17

摘要: 在介绍铰接式双向驾驶混凝土湿喷车的用途和结构特点的基础上,针对现有技术的铰接式双向驾驶车辆在使用过程中存在的安全隐患问题,提出了采用转向闭锁阀进而实现双向驾驶转向技术的工作原理,并详细介绍了整车最大转向阻力矩的计算方法。利用虚位移原理理论计算的整车最大转向阻力矩与试验结果相比,误差小于5%。实践表明,采用该类转向技术能够很好地满足铰接式双向驾驶混凝土湿喷车对转向系统的要求,同时也可为类似车辆的设计提供参考。

关键词: 混凝土湿喷车, 双向驾驶, 铰接式, 转向系统, 闭锁阀

Abstract: On the basis of briefly introducing the application and structure of concrete spraying vehicle with the articulated bidirectional driving, and in view of the existing safety risk in usage of the articulated bidirectional driving vehicles, the working principle of steering closure valve to realize bidirectional driving and steering was put forward, and the calculation method of the maximum steering resistance moment of the vehicle was introduced in detail. Compared with the test results, the error of maximum steering resistance moment calculated by the virtual displacement theory is less than 5%. The practice showed that this kind of steering technology can satisfy the requirements of the steering system for the concrete spraying vehicle with the articulated bidirectional driving, and it can also provide reference for the design of similar vehicles.

Key words: Concrete spraying vehicle, Bidirectional driving, Articulated, Steering system, Closure valve