Quick pressure testing device of pipeline

The utility model discloses a quick pressure testing device of pipeline, it includes the air pump air cock, the auto -lock air cock, inner core and support are detained, air pump and auto -lock air cock are connected to air pump air cock both ends, be equipped with the manometer in the auto -lock air cock, two passageway mounting panels and piston board, be equipped with inlet channel on the passageway mounting panel, the die -pin is connected to the piston board, the die -pin is installed on left passageway mounting panel, be equipped with the spring holder on the left passageway mounting panel, be equipped with the spring between the spring holder between the piston board left side, the inner core body is connected with the auto -lock air cock, the cover is equipped with the catch knot on the inner core body, hold in the palm to detain and be connected with the auto -lock air cock. The utility model discloses a back is extruded at the pipeline to above -mentioned device, and the pipeline passes through the