The invention provides a strip-shaped grate concrete-filled steel tube combined structure shear wall, which comprises a strip-shaped grate steel tube wall plate and reinforced concrete columns inside tubes. A corrugated sheet steel and a plurality of steel sheet strip cover plates are vertically welded, so that the strip-shaped grate steel tube wall plate is formed; a vertical groove of the corrugated sheet steel is covered by the steel sheet strip cover plates, and then a plurality of cavities are formed, high-strength concrete is poured in the cavities, a strip-shaped grate concrete-filled steel tube combined structure shear wall plate is formed, and the shear wall plate is welded with margin steel columns and margin steel beams. The grate steel tube wall plate and the high strength reinforced concrete columns inside tubes are combined for usage, advantages are complementary, teamwork is achieved, lateral deformation of concrete inside the tubes is restricted by the grate steel tubes, hooped reinforcements of the reinforced concrete columns inside the tubes and the grate steel tubes are welded and tied, so that the bending resistance of the grate steel tube wall plate can be improved. The strip-shaped grate concrete-filled steel tube combined structure shear wall has the advantages that the structural rigidity is high, the construction is quick, the bending resistance is high, the yield load is high, the ductility is good, the energy consumption performance is good, the construction cost is low, and the like. The shear wall can be applied to an ultrahigh steel structure building.