The utility model relates to a municipal works field, in particular to enclose fender formula floating gate. It includes the bearing frame of compriseing a plurality of transverse beams and a plurality of longitudinal recording, be equipped with the floating gate skeleton on the bearing frame, the floating gate skeleton is constituteed with a plurality of horizontal framves by a plurality of vertical, be equipped with the bearing diagonal between vertical and the transverse beam, install the door plant on the floating gate skeleton, bearing frame below is equipped with the universal wheel, be equipped with on the bearing frame and stop fixed hinge. The utility model discloses anti-wind ability reinforce, it is convenient to move, apply the brake, braking system simple manufacture, convenient operation has very strong practicality.