Steel bar connecting sleeve

• Main Authors: XU QUANBIAO, ZHAO YUNWEI, LU QINSONG, LI BENYUE
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: BUILDING; BUILDING MATERIALS; FIXED CONSTRUCTIONS; STRUCTURAL ELEMENTS

The utility model discloses a reinforcing steel bar connecting sleeve, which relates to a reinforcing steel bar connecting piece, aims to solve the problem that the reinforcing steel bar connecting sleeve cannot be generally adapted to a screwing tool on a construction site, and adopts the technical scheme that the reinforcing steel bar connecting sleeve comprises a sleeve part and a threaded hole which is formed along the central axis of the sleeve part in a penetrating manner, the outer wall of the upper barrel is of a cylindrical structure, a plurality of straight grooves are formed in the circumferential face of the upper barrel at equal angles in the length direction, the straight grooves are used for being matched with barrel wrenches, and the outer surface of the section of the lower barrel is of a polyhedral structure and used for being matched with clamping opening wrenches. The reinforcing steel bar connecting sleeve not only can be generally suitable for screwing tools on a construction site, but a