摘要
紧固是将各机件按要求牢固地连接在一起，使之工作可靠、密封良好。由于设备在运行中颠簸、振动、机件的热胀冷缩等原因，将使各连接件的紧固程度发生变化，以致出现松脱。因此，是维修中的一项重要工作之一。根据螺纹连接方式和紧固要求。介绍了螺纹的拆装和紧固方法、螺纹连接防松装置和正确使用紧固工具。以及断头螺丝的取出和拆装方法和防松措施。
The mechanical fastening is required, together firmly to make it work reliably, a good seal. Because of the equipment in operation bumps, vibration, parts of the thermal expansion and contraction and other reasons, would allow the connector fastening degree of change, resulting in loose, so is the maintenance of an important task. Based on the threaded connections and fastening requirements, describes the disassembly and fastening thread methods, thread connection device and the proper use of anti-loose fastening tools, and decapitated the screws out, and dismantling methods and： measures to prevent loose
关键词
设备安装
紧固作业
拆装方法
equipment installation method of fastening operations disassembly
