Pipeline sealing test tool device

The utility model relates to the technical field of ship pipeline sealing test, and discloses a pipeline sealing test tooling device, which comprises a pressure container provided with a plurality of connecting joints communicated with an inner cavity of the pressure container; a plurality of first connecting pipes; the multiple first butt joint pieces communicate with the multiple first connecting pipes in a one-to-one correspondence mode, and the first butt joint pieces are further used for being sealed and communicating with one ends of the to-be-sealed test pipelines; the plurality of second butt-joint pieces are used for being in sealed connection with the other ends of the to-be-sealed test pipelines; the pressure gauge is communicated with the pressure container and is used for measuring the inner cavity pressure of the pressure container; and the pressure supply device is communicated with the pressure container and is used for pressurizing or depressurizing the pressure container. The technical schem