Parallel construction system for comprehensive treatment of water-conducting faults and construction method thereof

The invention provides a parallel construction system for comprehensive treatment of water-conducting faults and a construction method thereof. The parallel construction system includes a high-pressure deep hole grouting system and a small guiding pipe grouting system, wherein the high-pressure deep hole grouting system is located in a rock mass of the periphery of the outer side of a roadway, thehigh-pressure deep hole grouting system includes a high-pressure deep hole grouting hole device, the high-pressure deep hole grouting hole device comprises first casing pipes, and the first casing pipes are arranged in a rock stratum around the roadway and used for providing positioning and supporting; the small guiding pipe grouting system is located on the inner side of the high-pressure deep-hole grouting system and connected to the inner wall of the roadway; and the high-pressure deep hole grouting system and the small guiding pipe grouting system are simultaneously constructed in parallel on the outer side of th