Fabricated house building sleeve supporting piece

The utility model discloses an assembly type house building casing pipe supporting piece which comprises a casing pipe supporting piece body, the casing pipe supporting piece body comprises two EPS plate supports, the left side and the right side of each EPS plate support are fixedly provided with a same pipe sleeve in an embedded mode, and a short pipe is fixedly arranged on the inner side wall of each pipe sleeve in a sleeved mode. The sides, close to each other, of the outer sides of the two short pipes are each fixedly sleeved with a waist clamping pipe hoop, the sides, away from each other, of the two waist clamping pipe hoops make contact with the sides, close to each other, of the two EPS plate supports respectively, and the inner sides of the two waist clamping pipe hoops are sleeved with the same length control pipe in a threaded mode. The EPS plate supports, the pipe sleeves, the short pipes, the waist clamping pipe hoops, the length control pipes and the annular protrusions are matched, and the dis