Abstract: This study puts forward a vehicle for the inspection of penstocks in hydropower stations, which has been successfully applied to the safety inspection of the penstocks of Unit 4 in Manwan hydro⁃ power station, to ensure the safe operation of penstocks.

Key words: inclined section of penstock, vehicle for inspection, safety inspection

摘要： 本研究提出了一种水电站在役压力钢管检测用小车，并成功应用于云南省漫湾水电站4号机组压力钢管 安全检测中，保障了压力钢管的安全运行。

关键词: 压力钢管斜管段, 检测用小车, 安全检测