Leakage-proof grouting machine for highway tunnel pipe shed

The utility model provides a leakage-proof grouting machine for a highway tunnel pipe shed. The leakage-proof grouting machine comprises a supporting bottom plate; fixing shells are fixedly arranged on the inner sides of the bottoms of the supporting bottom plates; a mounting plate is fixedly arranged at one end of the top of the supporting bottom plate; a grouting box is fixedly arranged at the other end of the top of the supporting bottom plate. A top plate is fixedly arranged at the top of the grouting box; through the arrangement of the top plate, when slurry is poured into the grouting box, the motor A is started, the motor A drives the stirring frame to rotate through the gear A, the stirring frame drives the stirring plate to rotate, the slurry in the grouting box is stirred, a stirring structure is formed, the mixed slurry can be effectively prevented from precipitating, then the motor B is started, and the stirring plate drives the stirring plate to rotate. And a motor B drives a sliding plate to mov