Connecting sleeve, prefabricated component that do not have independent grout outlet and connection structure thereof

The utility model provides a connecting sleeve, prefabricated component that do not have independent grout outlet and connection structure thereof, this connecting sleeve of includes the sleeve main part, is equipped with convex shear force groove on the inner wall of sleeve main part, slip casting mouth that the inside wall of sleeve main part only was equipped with, and the slip casting mouth isthe rigidity nozzle stub of being connected with sleeve main part vertical welding, the inside of slip casting mouth intercommunication sleeve main part is with outside. This prefabricated componentis pre -buried precast concrete wall or the post that has the connecting sleeve, and this connection structure includes precast concrete wall or the post of lower floor, precast concrete wall or the post and the floor between the two on upper strata. The utility model discloses reduced the special grout outlet of lateral wall, reduced the processing cost, avoided because of the grout outlet and gone out thick liquid hose e