Electric power engineering instrument detection device

The utility model discloses an electric power engineering instrument detection device, which belongs to the technical field of instrument detection, and comprises a detection main body, the upper end of the detection main body is rotatably provided with a cover plate, the interior of the detection main body is fixedly provided with a fixed box, and the interior of the fixed box is slidably provided with a telescopic column. When an instrument is detected, the cover plate of the detection body is opened, the reset spring pulls the sliding block to move upwards, the sliding block moves upwards to drive the telescopic column to move upwards, pressing on the trapezoidal switch is released, the trapezoidal switch moves towards the instrument groove, the detection device is powered off, and the cover plate is closed after the instrument is placed at the detection position. When the instrument is detected, the cover plate presses the telescopic column to move, the trapezoidal switch is turned on by using the telesco