Clamping and locking structure of formwork for combined building construction

The utility model discloses a clamping and locking structure of a template for combined building construction, which belongs to the technical field of building construction and is characterized by comprising a mold, a lower locking hoop is sleeved on the outer side of the mold, an upper locking hoop is movably connected to the top of the left side of the lower locking hoop, an upper lock catch is fixedly connected to the right side of the upper locking hoop, and a lower lock catch is fixedly connected to the right side of the upper lock catch. The lower end of the upper lock catch is fixedly connected with a plug pin, the right side of the plug pin is provided with a through groove, the bottom of the plug pin is fixedly connected with an ejector block, and the right side of the lower lock hoop is fixedly connected with a locking mechanism matched with the upper lock catch for use. After the lower lock hoop is placed on the outer side of the mold, the upper lock hoop can be directly buckled on the top of the l