Device and method for rapidly measuring perpendicularity deviation of tubular pile

The invention discloses a device for rapidly measuring the perpendicularity deviation of a tubular pile. The device comprises a dial, a pendant needle, a measuring rod and a base, wherein the dial is fan-shaped, an arc end of the dial faces downwards and is marked with an inclined angle dial gauge, the pendant needle is connected to the round center of the dial, and a pointer end of the pendant needle points to the inclined angle dial gauge; the dial is further connected with the upper end of the measuring rod, and centroids of the dial and the measuring rod are crossed at the round center of the dial; and the lower end of the measuring rod is connected to the center of the base. The invention further discloses a method for rapidly measuring the perpendicularity deviation of the tubular pile by virtue of the device. The device disclosed by the invention is simple in structure and convenient to operate; and the method utilizing the device is rapid, efficient and accurate, and the detection can be realized afte