Provided is a water barrier panel device equipped with a control member for controlling a water barrier panel. The device is equipped with: a water barrier panel for blocking the passage of water; a water collection pit designed to permit inflow of water; a water collection bucket that is moved in the vertical direction on the basis of the accumulated amount of water; a coupling mechanism for coupling operation of the water barrier panel and the water collection bucket; and a control member for controlling movement of the water barrier panel.