Emergency leaking stoppage device for ship water leakage

The utility model discloses an emergency leaking stoppage device for ship water leakage, which comprises a warhead assembly, a launch canister and a traction assembly, the warhead assembly is arranged in the launch canister, the warhead assembly comprises a shell and a plugging piece, and the inner wall of the shell is provided with a plurality of cracking grooves; a launching assembly is arranged in the launching cylinder, a triggering mechanism used for starting the launching assembly is arranged outside the launching cylinder, and the bullet head assembly is arranged close to the launching assembly; the traction assembly comprises a tightening mechanism and a traction rope, one end of the traction rope is connected to the tightening mechanism, and the other end of the traction rope is connected to the plugging piece. The technical scheme has the beneficial effects that the arranged launch canister can launch the bullet assembly to the outside of the ship body, so that the plugging piece is unfolded outside