High-pressure grouting abutted seam plugging device for vertical building PC component

The utility model provides a high-pressure grouting abutted seam plugging device for a vertical building PC component. The high-pressure grouting abutted seam plugging device comprises an auxiliary compaction device, a sliding clamping device is slidably arranged on the left side of the auxiliary compaction device through a sliding groove. A fixed clamping device is fixedly arranged on the right side of the auxiliary compaction device; a sandy soil feeding device is fixedly arranged at the top of the auxiliary compaction device; the hollow cloth bag capable of being filled with the sandy soil is arranged in the device, the space in the splicing seam can be effectively and fully filled, and the problems that due to the fact that the space in the splicing seam is twisted or different in size, blocking is not tight, internal concrete flows out, the sandy soil is more compact when being squeezed and shrunk, and the sealing effect is poor are solved. The plugging effect of the plugging device is effectively improv