The invention discloses a brick paving device capable of automatically climbing and belongs to the field of building construction equipment. The brick paving device comprises brick paving device gear shafts, brick paving device gears, a brick paving device synchronous belt, brick paving device supporting frames, a second light bar, a second slider, a fifth motor, a fifth motor belt, a fifth motor belt wheel, a third leading screw belt wheel, a third leading screw, a third slider, a third light bar, a fourth active hydraulic cylinder, a fourth driven hydraulic cylinder and a first mechanical arm. Round holes are formed in the left and right end faces of each brick paving device supporting frame, the brick paving device gear shafts are arranged on the round holes, the brick paving device gears are installed on the brick paving device gear shafts, and the brick paving device gears are connected with the brick paving device synchronous belt in a meshing mode. By means of the brick paving device, concrete on a construction site is automatically paved on a place in demand, bricks are paved on the concrete through the movement of the brick paving device, and the manual labor is reduced.