The invention relates to a detachable flexible air sampling pipe system convenient for high-altitude maintenance and a disassembly and assembly method of the detachable flexible air sampling pipe system. The invention is suitable for the air sampling pipe field. The invention aims to provide a detachable flexible air sampling pipe system convenient for high-altitude maintenance and a disassembly and assembly method of the detachable flexible air sampling pipe system. According to the technical scheme, the detachable flexible air sampling pipe system convenient for high-altitude overhaul comprises a first air pipe, a second air pipe, a third air pipe and a fourth air pipe, the first air pipe is located right below an access hole in a roof, and the length of the first air pipe is matched with the length of the access hole in the direction parallel to the axis of the first air pipe; the second air pipe is connected to one end of the first air pipe through a flexible connecting pipe fitting, and the second air pipe is fixedly installed on a roof above the second air pipe through a support; the third air pipe is connected to the other end of the first air pipe through a flexible connecting pipe fitting, and the third air pipe is fixedly installed on the roof above the third air pipe through a support; and the lifting mechanism is connected between the flexible connecting pipe fittings at the two ends of the first air pipe and the roof above the first air pipe.

本发明涉及一种便于高空检修的可拆卸式柔性空气采样管系统及其拆装方法。适用于空气采样管领域。解决问题是：提供一种便于高空检修的可拆卸式柔性空气采样管系统及其拆装方法。技术方案是：一种便于高空检修的可拆卸式柔性空气采样管系统，包括：第一空气管，第一空气管位于屋顶的检修口正下方，该第一空气管长度与检修口在平行第一空气管轴线方向上的长度适配；第二空气管，第二空气管经柔性连接管件接于第一空气管的一端，该第二空气管经支架固定安装于其上方的屋顶上；第三空气管，第三空气管经柔性连接管件接于第一空气管的另一端，该第三空气管经支架固定安装于其上方的屋顶上；升降机构，接于第一空气管两端的柔性连接管件和上方屋顶之间。