Connecting device for building construction

The utility model discloses a connecting device for building construction, and belongs to the technical field of building engineering. The connecting device for building construction comprises a first bowl buckle, a joint, a sleeve, a second bowl buckle and a connecting mechanism, wherein the first bowl buckle is arranged on a vertical rod; the joint is connected with a transverse rod; the sleeve is fixedly arranged on the vertical rod through a lock buckle; the second bowl buckle is arranged on the vertical rod, is arranged under the first bowl buckle, and is provided with a second groove; the second groove is matched with the thickness of the joint; a third groove is formed in the second bowl buckle; a sleeve is arranged in the third groove; the third groove is matched with the sleeve; the second bowl buckle is connected with the sleeve; one end of the connecting mechanism is connected with the first bowl buckle, and the other end of the connecting mechanism is connected with the second bowl buckle. The connecting device for building construction has the advantages that the connecting position can be conveniently regulated, the dismounting can be favorably realized, and the scrapping loss can be reduced.