The utility model discloses a support used for gateway driving along next goaf with small pillars in deep-inclined thick coal seam, which comprises supporting legs, triangular fixing frames, supporting leg transverse beams and fixing anchor rods and is characterized in that the supporting leg is I-shaped; two triangular fixing frames are respectively welded at the upper end and the lower end of the supporting leg; the fixing anchor rods at the upper end and the lower end of the supporting leg pass through the anchor rod holes of the triangular fixing frame and then one end of the fixing anchor rod is anchored inside the tunnel roof and the bottom plate stable rock and the other end thereof is suspended on a carrier board; and the upper and the lower ends of the supporting leg are fixed on the coal wall at the upper part of the tunnel and combined with the metal mesh, the high-strength pre-stressed anchor rod, the steel band and the like to form a tough support system. The support has the advantages of easily-accessible raw material, simple construction, safe and reliable support and high reliability, can effectively improve the reliability and the safety of the whole support, solves the technical problem of the tunnel support in the deep-inclined coal seam, achieves the support effect against the steeping and the falling of the coal seam, and has high use value.