The utility model discloses an adjustable aluminum alloy building slab form strutting arrangement, strutting arrangement including fixing support tube, adjust stay tube and fixed pin, fixing support tube's one end is provided with the fixed disk, fixing support tube's the other end is provided with the external screw thread of taking the spout, has the rotatory sleeve that is provided with on the fixing support tube of external screw thread with external screw thread looks adaptation, the one end of adjusting the stay tube is connected with the support girder steel, in fixing support tube can plug -typely be arranged in to the other end of adjusting the stay tube, is provided with a plurality of locating holes on adjusting the stay tube, adjust the stay tube with fixing support tube passes through the detachable company of fixed pin. The utility model discloses an adjustable aluminum alloy building slab form strutting arrangement simplifies supporting frame structure, convenient equipment, quick concatenation, practices thrift the engineering time, and supports height -adjustable's building slab form strutting arrangement.