Follow -on grout sleeve and steel bar connection component

The utility model relates to a cast member of assembled connects construction technical field, a follow -on grout sleeve and steel bar connection component, including reinforcing bar and hollow sleeve body, the one end of reinforcing bar is equipped with a pier nose, the one end of sleeve body sets up a bayonet socket along the axial internal contraction, and the diameter of this pier nose is less than the internal diameter that sleeve diameter just is greater than the bayonet socket, and the external diameter of reinforcing bar is less than or equal to the internal diameter of bayonet socket, and this bayonet socket outer wall cover is equipped with a skirt mouth retaining ring, has seted up grout mouth and grouting mouth on the sleeve body. The utility model provides be connected efficiency and positioning accuracy between high reinforcing bar and the grout sleeve, improve construction speed greatly, simplify the construction degree of difficulty. 本实用新型涉及装配式的预制混凝土构件连接施工技术领域，种改进型的灌浆套筒及钢筋连接构件，包括钢筋和中空的套筒本体，钢筋的