Rapid grouting sleeve for advanced small guide pipe grouting

The utility model discloses a quick grouting sleeve for advanced small guide pipe grouting, which is used for connecting an advanced small guide pipe and a grouting pipe and comprises a connecting sleeve and two sets of locking components, and external threads are arranged on the outer wall of the connecting sleeve; the two sets of locking assemblies are coaxially assembled at the two axial ends of the connecting sleeve respectively, each set of locking assembly comprises a rubber hoop, a fixed wedge-shaped ring, a movable wedge-shaped ring and an end cover, the rubber hoop is used for being fixedly arranged on the advanced small guide pipe or the grouting pipe in a sleeving mode, the fixed wedge-shaped ring is fixedly arranged on the rubber hoop in a sleeving mode, the movable wedge-shaped ring is arranged in the end cover, and the movable wedge-shaped ring is arranged in the end cover. The inner wedge-shaped face of the movable wedge-shaped ring abuts against the outer wedge-shaped face of the connecting sl