Combined building structure

The utility model discloses a combined building structure. Color steel plate, an empty groove is formed in the color steel plate; rock wool is fixedly connected into the empty groove; a convex slidinggroove is formed in the side wall of one side of the color steel plate. A spring is fixedly connected to the bottom of the convex chute; the beneficial effects of the utility model are that: the utility model discloses: the beneficial effect is: the inserting blocks arranged on one color steel plate block are movably connected; the color steel plate is inserted into an inserting groove formed inthe other color steel plate; the left color steel plate block and the right color steel plate block are mutually mounted left and right; the two color steel plates are indirectly and mutually supported left and right; enhancing certain stability, the clamping blocks arranged on one color steel plate block are movably connected; the two color steel plates are inserted into the connecting grooves formed in the other color st