P64A型棚车车顶螺栓检修的改进方案  

作　　者：朱小丽 

机构地区：[1]湖南高速铁路职业技术学院,衡阳421002

出　　处：《内燃机与配件》2020年第19期96-97,共2页Internal Combustion Engine & Parts

摘　　要：铁路货车棚车是一种通用性很强的铁路货车,本文主要对P64A型棚车车顶螺栓的焊接工艺进行分析,提出目前在检修过程中存在的问题,同时针对存在的问题,围绕以工装保工艺的思路,从设计制作新的检修工装着手,采取了切实可行的改进方案。Railway wagon box car is a kind of strong commonality of railway wagon,in this paper,the welding process of P64A type covered the roof bolt were analyzed,and put forward the current problems in the process of maintenance,in view of the existing problems,and at the same time around the tooling process of thought,from the design and production of new maintenance tools in hand,take the feasible improvement scheme.

关 键 词：棚车车顶螺栓 焊接 梯子 

分 类 号：U279[机械工程—车辆工程]