Auxiliary device for highway engineering test detection

The utility model discloses an auxiliary device for highway engineering test detection, which comprises an annular cutter, the lower surface of the annular cutter is provided with a cutter head, the upper surface of the annular cutter is provided with two quick release rings, the lower surface of the locking quick release ring is fixedly connected with a first threaded ring, the number of the quick release rings is two, and the quick release rings are distributed up and down. A limiting cylinder is arranged on the upper surface of the quick release ring on the upper side, the lower surface of the limiting cylinder is fixedly connected with a second threaded ring, and the second threaded ring is in threaded connection with the quick release ring. According to the utility model, through the design of the limiting cylinder and the impact device, the annular cutter can be impacted, the device can be integrally connected and conveniently carried, through the design of the quick release ring, the situation that the