Hollow anchor rod grouting joint and grout stopping device

The utility model relates to the technical field of weak surrounding rock construction design, and discloses a hollow anchor rod grouting joint and a grout stopping device, which comprise a hollow anchor rod, the peripheral wall of the hollow anchor rod is in threaded connection with a joint pipe, the joint pipe is internally provided with a threaded hole, the peripheral wall of the joint pipe is fixedly connected with a side pipe communicated with the threaded hole, and the side pipe is fixedly connected with the hollow anchor rod. The end, away from the connector pipe, of the side pipe is movably connected with a mud jacking pipe, and the bottom of the connector pipe is in threaded connection with a mud stopping mechanism inserted into the threaded hole. According to the hollow anchor rod grouting connector and the grouting stopping device, bolting is adopted, operability is high, construction is convenient, the grouting stopping effect is good, meanwhile, grouting pressure can be effectively kept, the holl