Grouting sleeve

The grouting sleeve comprises a grouting sleeve body, the left side face of the grouting sleeve body is fixedly communicated with a grouting opening, the left side face of the grouting sleeve body is fixedly communicated with a grout discharging opening, the upper surface of the grouting sleeve body is fixedly communicated with a fixing sleeve, and the inner wall of the fixing sleeve is fixedly connected with a lantern ring. According to the grouting sleeve, the bottom of the grouting sleeve body can make close contact with reinforcing steel bars through the sealing gasket arranged in the rubber ring, then the sealing performance of the grouting sleeve is improved, the grouting quality can be guaranteed through the good sealing performance of the grouting sleeve, gaps in the sleeve can be fully filled with grouting materials, the strength and durability of concrete are improved, and the service life of the grouting sleeve is prolonged. During grouting, the limiting block pushes the display column outwards und