DK36A型落下孔车静强度和刚度试验方法分析  

Analysis on Static Strength and Stiffness Test Method of DK36A Well Wagon

作　　者：闫海军 YAN Haijun(Dalian R&D Center,CRRC Qiqihar Rolling Stock Co.,Ltd.,Dalian 116052 Liaoning,China)

机构地区：[1]中车齐齐哈尔车辆有限公司大连研发中心,辽宁大连116052

出　　处：《铁道机车车辆》2023年第2期76-80,共5页Railway Locomotive & Car

摘　　要：叙述了DK36A型落下孔车的结构特点、主要性能参数及尺寸,简要介绍了该车的结构组成。通过对该车结构进行分析,详细阐述了该车的试验方法,利用2片侧承梁上相对应的减重孔,穿过凹形支承梁,其上装载轴坯钢进行模拟试验。试验方法能够满足实际运用工况,试验结果满足相关标准及车辆运用要求。The structural characteristics,main performance parameters and dimensions of the DK36A well wagon are described,and the structural composition of the car is briefly introduced.By analyzing the structure of the vehicle,the test method of the vehicle is described in detail.Using the corresponding weight reduction holes on two sides bearing beams,the vehicle passes through a concave bearing beam,and is loaded with axle blank steel for simulation testing.The test method can meet the actual application conditions,and the test results meet relevant standards and vehicle application requirements.

关 键 词：落下孔车 变电器 静强度 

分 类 号：U270.12[机械工程—车辆工程]