Waterproof leaking stoppage vehicle for shield tunnel

The utility model discloses a shield tunnel waterproof leaking stoppage vehicle which comprises a first component and a second component, the bottom of the second component is connected with the top of the first component in a clamped mode, the first component comprises two first supporting frames, a supporting plate is arranged between the first supporting frames, and extension plates are arranged on the outer sides of the first supporting frames. The universal wheels are connected with the bottom plate in the bottom of the first supporting frame through the bolts, the extension plate is connected with the insertion sleeve of the first supporting column in the first supporting frame through the insertion column, and the supporting plate is connected with the transverse supports in the first supporting frame and the second supporting frame through the formed clamping grooves. And meanwhile, a connector at the bottom of a second supporting column in the second supporting frame is arranged in the top of a first