Template flitch time stupefied butt joint quick detach metal joint in construction

The utility model provides a metal sheet structure, metal sheet structure butt joint form a rectangle cavity that template flitch time stupefied butt joint quick detach metal joint in construction, the metallic sheath of this quick detach metal joint is that two cross sectional shapes are the omega type from top to bottom is provided the cavity width is the same with flitch time stupefied width, highly is less than flitch time stupefied height. The quick detach spanner including adjusting nut, compression spring, screw rod, fixed packing ring, brace wrench, the lower part of the curved side flanging of metal sheet is fixed with fixation nut under metallic sheath, the curved side flanging of metal sheet about the metallic sheath is twisted and upwards passed to the screw rod from fixed packing ring, with compression spring telescope screw rod, then the rating nut of screwing, the rotatable connection of brace wrench is at the other end of screw rod. The beneficial effects are that but the high -speed joint fli