The invention discloses an intelligent parking floor lock, which includes a body, the main body is a cuboid structure; the main circuit board , battery packs, bluetooth receiving modules and motors are arranged in the body, the left and right ends of the main body are provided with rotating sleeves, the rotating sleeve is connected with a span beam retaining ring, the left and right end portions of the span beam retaining ring are connected with the output end of the motor, the span beam retaining ring comprises a left-right two-section vertical part and a horizontal part of an upper section,The upper center of the vertical part is provided with a spring hose section, the upper end of the main body is also provided with a compression-resistant metal casing, the key operation is canceled,the automatic opening and closing is realized through the Bluetooth induction, and the collision prevention design, the pressure prevention structure and the waterproof structure are added, and the ground lock itself and the vehicle are protected in an all-round way, which is very practical.