农业工程2025,Vol.15Issue(1):114-119,6.DOI:10.19998/j.cnki.2095-1795.202501319
基于低速条件的履带板斜坡牵引力模型构建与试验
Construction and experiment of track shoe traction model on slope based on low-speed conditions
摘要
Abstract
Existing methods for calculating traction force of tracked vehicles seldom consider combined effects of slope soil physical properties,track motion characteristics,and grouser parameters.To address this issue,a maximum soil shear stress model and track shoe traction model under mountainous slope conditions were constructed.Impact of grouser parameters on traction was analyzed,and validation experiments were conducted.Results indicated that with increases in grouser height,grouser thickness,and inclination ratio,unit growth rates of traction were 37.25%,48.00%,and 53.50%,respectively,and traction decreased as inclined lug angle increases.Relative errors between experimental and theoretical values were less than 10%,demonstrating effectiveness of developed track shoe traction model.This model accurately reflected influence of soil physical properties,grouser structure,and shear rate on track traction,providing a theoretical basis for calculating traction and optimizing grouser parameters for tracked vehicles on slopes.关键词
履带车辆/斜坡/牵引力/履刺参数Key words
tracked vehicle/slope/traction/grouser parameter分类
农业科技引用本文复制引用
潘冠廷,穆龙涛,赵明威,孙景彬..基于低速条件的履带板斜坡牵引力模型构建与试验[J].农业工程,2025,15(1):114-119,6.基金项目
2023年度陕西省教育厅科学研究计划项目(23JK0311) (23JK0311)