激光直线仪在桥式起重机检测中的应用

Application of laser straight line gauge to examining overhead travelling crane

本文介绍HeNe-QⅡ型激光直线仪的结构原理,阐述了在桥式起重机金属结构性能检测中的用法,以及根据质量分等规定的技术要求拟订的有关分析计算方法。

Present paper introduces the construction principle of HeNe-Qll type laser straight une gauge, describesits usage in examination of metal structure of overhead travelling crane, as well as related analyticalcalculation method worked out according to technical requirements set up in quality classification specification.