五隆興科技發(fā)展有限公司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
![[stiff column] the performance of double screw sleeve instead of welding is incredible!](http://www.phillydoglicense.com/en/wp-content/uploads/2021/08/1-150x150.png "[stiff column] the performance of double screw sleeve instead of welding is incredible!")
