Anchor rod device and anchor rod mounting method

The invention discloses an anchor rod device and an anchor rod mounting method, and belongs to the technical field of anchor rods. The anchor rod device comprises a steel base plate, a steel bar anchor rod, a grouting pipe, an exhaust pipe and a grouting stopping plug, wherein the grouting stopping plug comprises a first part and a second part; the steel base plate is located at an opening of an anchor hole, and the steel bar anchor rod, the grouting pipe and the exhaust pipe penetrate through through holes formed in the steel base plate; the first part is inserted into the anchor hole and sleeves the outer sides of the steel bar anchor rod, the grouting pipe and the exhaust pipe, and the second part sleeves the outer side of the opening of the anchor hole and is fixed on the first side ofthe steel base plate; and the grouting pipe is used for injecting cement mortar into the anchor hole, the steel bar anchor rod is fastened after the cement mortar is solidified, the exhaust pipe is used for exhausting air in