Detection tool for leakage prevention of antenna support

The utility model discloses an antenna support leakproof detection tool comprising a detection water tank, the back surface of the detection water tank is provided with a supporting rod, the surface of the supporting rod is sleeved with a moving seat, the upper end of the moving seat is fixedly provided with a motor, the output end of the motor is connected with a supporting plate, the upper end of the supporting plate is provided with a positioning column, and the positioning column is provided with a positioning hole. And clamping blocks are arranged in the positioning columns. According to the utility model, the clamping blocks and the circular truncated cones are arranged in the positioning columns, and the circular truncated cones can be controlled to ascend and descend along the interiors of the positioning columns in cooperation with the adjusting bolts, so that the clamping blocks can be controlled to stretch out and draw back along the positioning columns, an antenna bracket needing to be detected ca