Grouting hole device based on high-pressure deep hole grouting

The utility model provides a grouting hole device based on high-pressure deep hole grouting, which comprises a first sleeve, and the first sleeve is arranged in a rock stratum around a roadway; wherein the base is used for positioning and supporting; the outer diameter of the second sleeve is smaller than the inner diameter of the first sleeve; the second sleeve is concentrically arranged in the first sleeve, and a grouting hole is formed in the second sleeve; the short pipe is connected to the left side of the second sleeve, and a pressure gauge is arranged on the short pipe; the plug is connected to the left side of the short pipe, a spherical cavity is formed in the plug, and a second water gate valve is arranged in the spherical cavity. According to the utility model, the fault treatment construction period of the water diversion fault is shortened, the work amount is less, the cost is low and the accuracy is high. 本实用新型提供一种基于高压深孔注浆的注浆孔装置，注浆孔装置包括第一套管，第一套管设置在巷道周围的岩层内；用于提供定位和支撑；第二套管，第二套管的外径小于第一套管的内径；第二套管同心设