PC member – double threaded reinforcement connection

Key points of connection control of reinforced concrete precast beams in PC buildings

 

 

Double screw sleeve reinforcement connection scheme for vertical main reinforcement of reinforced concrete in PC building

 

Connection scheme 1

 

Connection scheme 2 (basically consistent with the connection mode of grouting joint)

• Reinforcement specification: 16 mm Joint length: 75 mm
• Joint outer diameter: 34 mm Inner diameter of concrete hole: 45-50 mm
• Inner screw sleeve L1: 16 mm Inner screw sleeve L2: 39 mm Outer screw sleeve L3: 62 mm

 

Connection steps: 1. In place 2. Connection 3. Sealing 4. Grouting

 

Connection scheme 3