Push -and -pull door ground rail fixing device

The utility model discloses a push -and -pull door ground rail fixing device, the switch mechanism comprises a door body, door body below is equipped with the ground rail, the ground rail is fixed onground, door body below fixedly connected with supporting leg, the below fixedly connected with gyro wheel frame of a body is kept away from to the supporting leg, roll connection is gone up to the gyro wheel frame has the walking wheel, walking wheel laminating is on ground flange of rail portion inner wall, a department of being close to the gyro wheel frame on the supporting leg is equipped with assistance -localization real -time guider, all be equipped with the rubber protective layer on ground rail inner wall and screens board one side near the ground rail, walking wheel and the ground flange of rail inner wall roll connection of portion, transverse orientation wheel and ground rail left side inner wall roll connection, the 2nd transverse orientation wheel and ground rail right sideinner wall roll connection