Air bag plugging device

摘要: The utility model provides an air bag plugging device which comprises a polyvinyl chloride (PVC) pipe. An upper end and lower are arranged on the periphery of PVC pipe, two ends respectively fixed pipe through fixing steel clamps, mouth is above connected with line, below grouting hole axially penetrates in along communicated space formed by outer wall pore, bag. can adapt to pores different shapes, no grout leakage phenomenon occurs process, sealing materials saved, effect good.