Defect expansion real-time detection device for water diversion pressure steel pipe

The utility model discloses a real-time detection device for defect expansion of a water diversion pressure steel pipe, which comprises a strain gauge, a first fixed seat and a second fixed seat with the same structure as the first fixed seat, one end of the strain gauge is connected with the first fixed seat, and the other end of the strain gauge is connected with the second fixed seat; and the strain gauge is fixed on the water diversion pressure steel pipe through the first fixing seat and the second fixing seat. The device has the advantages of simple structure and convenience in installation. 本实用新型公开了一种引水压力钢管缺陷扩展实时检测装置，包括应变计和第一固定座、以及与所述第一固定座结构相同的第二固定座，所述应变计的一端和所述第一固定座连接，所述应变计的另一端和所述第二固定座连接；所述应变计通过所述第一固定座和所述第二固定座固定在引水压力钢管上的结构，本实用新型具有结构简单和安装方便的优点。