A steel support reinforced structure for
seismic resistance of cultural buildings and a using method thereof are disclosed. The steel support reinforced structure comprise concave steel frames (1), athreaded sleeve (101), an ear plate (102), a long-foot bolt (103), a fixed seat (2), a fixed arc plate (3), a rotary sleeve (4), a spiral tightening rod (5), a sleeve ring (501), a rotary block (502),a sealing ring (6), a bottom plate (7), a connecting plate (8), a
hydraulic cylinder (9) and a transfusion tube (10), a valve (11), a
piston (12), a lifting rod (13), a rotation cavity (301), a rotating rod (14), a bearing plate (15), a base plate (16), a supporting arc plate (17), an embedding cavity (18), a convex block (19), a fixing screw (20), a cover plate (21), a screw hole (22), an end cover (23), a sealing ring (24) and a mounting screw (25). Two concave steel frames (1) of the steel support reinforced structure form a
steel frame unit and then a support
steel frame column is constituted by a plurality of
steel frame units so as to be convenient for install and build. Further, the whole steel
shotcrete reinforced structure can be used as a reinforcing member for reinforcing a vertical support column of a cultural buildings, also can be used as a support column to support a crossbeam. A length compensation mechanism can support the crossbeam of arbitrary height.