Drilling sampling equipment for highway engineering

The utility model discloses drilling sampling equipment for highway engineering, which comprises a base, the inside of the base is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod extends to the outer side of the base and is fixedly connected with a connecting seat, the connecting seat is movably connected with the base through a damping spring, and the inner side of the base is provided with a first connecting plate. According to the drilling and sampling equipment for highway engineering, impact force and vibration borne by the equipment are relieved through a damping spring, the equipment is kept stable when a drill bit drills holes, deviation of the drill bit is avoided, the weight of the equipment is increased through a weighting block, stability of the equipment is convenient to control, the practicability of the drilling and sampling equipment is greatly improved, and the practicability of the drilling and sampling equipment is improved. Meanwhile, the drill bit and the