Vehicle emergency braking parking assisting device

The invention discloses an vehicle emergency braking parking assisting device. Which comprises drive rod, the top end and the bottom end of the driving rod are provided with a welding supporting column and calipers correspondingly. A positioning disc is welded at the rear part of the outer wall of the welding pillar; a groove is formed in the outer wall of the positioning disc; a left plate is arranged on the back face of the welding supporting column. A screw is fixedly connected to the right side of the lower surface of the left plate; one end of the screw penetrates through the lower surface of the left plate; a balance detection block is mounted on the left side of the front vertical surface of the left plate; the bottom end of the balance detection block is fixedly connected with a balancing instrument; the top end of the balance detection block is fixedly connected with the back surface of the groove; through threaded fixation of the inner cavity of the through threaded hole formed in the outer wall and