一、前言带电作业起重工程车,是目前高压或超高压线路上进行不仃电安全作业和相应设施所需起吊、安装、检修工作中的一种专用设备。带电作业起重工程车,根据等电位工作的 I. INTRODUCTION Live work lifting truck is a kind of special equipment which is required for lifting, installing and overhauling electric safety work and corresponding facilities in high voltage or extra high voltage lines at present. Live working lift truck, according to the work of the equipotential