Convenient-to-disassemble supporting base for building

The utility model discloses a supporting base convenient to disassemble for a building. The device comprises a supporting mounting block, an inserting groove is formed in the middle of the supportingmounting block, a threaded hole is formed in the top of the outer wall of the supporting mounting block, a disc-shaped bolt is connected into the threaded hole through threads, a mounting plate is welded to one side of the disc-shaped bolt, and a supporting column is inserted into the inserting groove. According to the utility model, the disc-shaped bolt, the mounting plate, the Z-shaped mountingplate, the fixed convex block, the return spring, the support column and the positioning chute are arranged; a fixed convex block mounted on the supporting column slides into the limiting clamping groove through the positioning sliding groove; the reset spring drives the Z-shaped mounting plate to extrude the fixing protruding block, mounting is quite convenient, meanwhile, during dismounting, thefastening bolt is unscrewe