煤炭工程 ›› 2022, Vol. 54 ›› Issue (7): 170-175.doi: 10.11799/ce202207030

• 装备技术 • 上一篇    下一篇

煤矿铰接式双桥驱动物料运输车辆驾驶操纵设计

赵海兴   

  1. 中国煤炭科工集团太原研究院有限公司内蒙古分公司
  • 收稿日期:2021-09-01 修回日期:2022-07-05 出版日期:2022-07-15 发布日期:2022-07-20
  • 通讯作者: 赵海兴 E-mail:13834548536@163.com

Driving control design of articulated double axle drive material transport vehicle in coal mine

  • Received:2021-09-01 Revised:2022-07-05 Online:2022-07-15 Published:2022-07-20

摘要: 为提升煤矿铰接式双桥驱动物料运输车辆驾驶操纵系统安全性,阐述了5t运输车驾驶室布置设计、操纵系统设计(柴油机启动和熄火、变速操纵、转向操纵、制动操纵、自卸操纵、操纵力确定)、辅助驾驶系统设计和人-机-环系统设计等关键技术。整车已批量应用到内蒙、陕西和山西地区不同生产能力的长距离缓坡斜井煤矿|车辆以常用速度30km/h行驶时,对驾驶室内部环境进行测试,最高温度为25℃,最大噪声为78dB(A)|脉冲振动最大加速度为19.6m/s,低于31.44m/s,对人体无危害|随机振动最大加速度为0.312m/s,小于0.315m/s,驾驶员没有不舒适感觉|驾驶员持续驾驶2h无疲劳感,从未引发安全事故。整车驾驶操纵系统平均使用寿命为6a。

关键词: 铰接式双桥驱动物料运输车, 驾驶室布置设计, 操纵系统设计, 辅助驾驶系统设计, 人-机-环系统设计

Abstract: Aiming at the casualty accidents caused by the driving control system of articulated double axle drive material transport vehicle in coal mine during use, take 5 tons transport vehicle as an example,the key technologies of articulated material transport vehicle such as cab layout design,diesel engine start and stop,variable speed control, steering control, brake control, dump control,control force determination,assistant driving system design and design of man machine-environment-system were expounded. The vehicle has been applied to the inclined shaft coal mines with different production capacity in Inner Mongolia, Shaanxi and Shanxi;When the vehicle is running at the normal speed of 30km/h,test the internal environment of the cab,the maximum temperature and noise in the test cab are 25 ℃ and 78 dB (A);the maximum acceleration of pulse vibration is 19.6m/s2 ,lower than 31.44m/s2, no harm to human body;the maximum acceleration of random vibration is 0.312m/s2, less than 0.315m/s2?,the driver will not feel uncomfortable;the driver has no fatigue feeling after driving for 2 hours,never caused a safety accident. Design of driving control system for articulated double axle drive material transport vehicle in coal mine,need to research and development integrated electro-hydraulic control steering and electronic shift device with the coal safety certification;design explosion-proof instrument backlight display, driver fatigue alarm and air conditioning system;apply the roadway environment perception technology based on depth camera and millimeter wave radar,through the vehicle multi-sensor information collection, fusion, transmission,build 5G network vehicle mobile terminal and cloud data storage vehicle running state management platform, realize the information visualization interaction, automatic driving or unmanned control of vehicle;so as to further improve the convenience, comfort and safety of driving and handling.

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