1．前言矿山竖井提升容器的轨道，五六十年代大多采用水罐道或钢罐道。对于钢轨罐道，因安装精度、井筒条件等的不同，其磨损程度亦差别很大。因而，如何将罐道中先期达到更换程度的钢轨更换，对于生产矿山具有重要意义。钢轨罐道局部更新，在技术上要处理好新、旧钢轨的对接问 1. Foreword Mining shaft to enhance the container track, most of the fifties or sixties using waterways or steel cans Road. For rail canals, due to the installation accuracy, wellbore conditions, etc., the degree of wear varies widely. Therefore, how to change the railroad track in advance to achieve the replacement of the rail is of great significance for the production of mines. Local rail railways update, technically to deal with the new and old rail docking question