Calibration device of gate-type radioactivity monitoring system

The utility model discloses a calibration device of a gate-type radioactivity monitoring system. The calibration device comprises a static test device and a dynamic test device, the static test device is composed of a base support and an adjustable long rod, the base support is composed of a flat plate and a fixing barrel perpendicularly fixed to the flat plate, the adjustable long rod is placed in the fixing barrel, threads are arranged at the top end of the adjustable long rod, and the adjustable long rod is connected with a cylindrical shell used for installing a radioactive source through the threads. The dynamic test device is composed of a support and a speed-adjustable trolley, the support is installed on the top of the speed-adjustable trolley, threads are arranged at the top end of the support, and the support is connected with a cylindrical shell used for installing a radioactive source through the threads. According to the utility model, through the static test device and the dynamic test device, t