Shield segment joint waterproof detection test device

The utility model discloses a shield segment joint waterproof detection test device which comprises a first substrate and a second substrate, a first outer cover body is welded on the outer surface wall of the first substrate, a water inlet pipe is connected to the first outer cover body, a threaded connector is arranged at the other end of the water inlet pipe, and a water outlet pipe is connected to the second outer cover body. A second outer cover body is welded to the outer surface wall of the second base plate, and a water outlet pipe is connected to the second outer cover body. Accordingto the shield segment joint waterproof detection test device, the overall structure is compact, the size is small, fixing bolts are adopted for fixing, the first base plate and the second clamping plate are convenient to disassemble, install, disassemble and replace sealing gaskets, the first base plate is connected with the first outer protective cover, the first outer protective cover is connected with the water inlet