Prefabricated movable fire fighting access car stopping stone

The utility model discloses a prefabricated movable fire fighting access car stopping stone which comprises a car stopping stone body formed by concrete pouring, the bottom of the car stopping stone body is fixedly connected with an upper rack, a containing cavity is formed in the bottom of the car stopping stone body, a hydraulic oil pump is arranged in the containing cavity, and the hydraulic oil pump is connected with the car stopping stone body. A control pedal and a control valve of the hydraulic oil pump are fixedly arranged on an upper rack outside the car stopping stone body, a plurality of ground touching columns are arranged at the bottom of the upper rack, a lower rack is further arranged below the upper rack, a plurality of jacking columns are fixed to the lower rack and connected with the hydraulic oil pump through hydraulic oil pipes, and the jacking columns are connected with the hydraulic oil pump through hydraulic oil pipes. The upper rack is in contact with the jacking columns, and a univers