Drainage pipe that diameter is 300 -600mm is with local slip casting prosthetic devices

The utility model provides a drainage pipe that diameter is 300 -600mm is with local slip casting prosthetic devices, including a support piece, support piece is cylindrical tube -shape setting support piece's axial about central symmetry set up a pair of recess set up the gasbag on the recess, set up a round hole on each recess the slip casting mouth is seted up in the center of support piece up end to inside into thick liquid pipeline and the admission line seted up respectively of support piece the slip casting mouth in arrange the thick liquid blender. The utility model discloses a drainage pipe that diameter is 300 -600mm is with local slip casting prosthetic devices, the design is exquisite, and compact structure is succinct, and the drainage pipe that can adapt to 300 - 600mm of diameter well repairs, and does not lead to the fact drilling to wait the operation to the destruction on road surface, reduction operating cost and cycle.