Bituminous concrete core wall core sample drilling and backfilling device

An asphalt concrete core wall core sample drilling and backfilling device is composed of a measuring cylinder and a tamping mechanism, the tamping mechanism is formed by machining a drilling positioning hole in a base plate, a rectangular frame is arranged on the base plate, a pressing head is arranged on the drilling positioning hole, a guide rod is arranged in the middle of the pressing head, and a compaction hammer is arranged on the guide rod; two lifting ropes are symmetrically arranged on the upper end face of the compaction hammer, a guide hole and two rope penetrating holes are formed in a cross beam of the rectangular frame, the center line of the guide hole coincides with the center line of the drilling positioning hole, the guide rod is located in the guide hole, the two lifting ropes penetrate through the rope penetrating holes, and handles are arranged at the ends of the two lifting ropes. According to the utility model, the randomness of core sample drilling and backfilling of the rolling type a