The utility model discloses a collecting and separating template combination device suitable for pouring of a special-shaped structure, which is used for connecting adjacent collecting and separatingtemplates with a fixed template, and comprises a special-shaped template comprising a first steel plate and a second steel plate which are integrally formed; the adjusting device comprises a pair of first screw rods with external threads opposite in screwing direction and a sleeve, internal threads opposite in screwing direction are arranged at the two ends of the adjusting device, and the pair offirst screw rods are connected to the two ends of the sleeve in a screwed mode respectively; the two ends of the adjusting device are hinged to the two ends of the outer side of the special-shaped formwork respectively, and the included angle between the first steel plate and the second steel plate is changed by changing the length of the adjusting device. The buckle is used for buckling one endof the special-shaped template on the folding and unfolding template; and the other end of the special-shaped template is propped against the fixed template. The device has the advantages that when the main tower formwork is folded or replaced, the device can be quickly adjusted to be matched with the main tower folding and unfolding formwork, the construction efficiency is improved, and the device can be widely applied to the technical field of folding and unfolding formwork combination devices.