Road surface rock core sampling device for road construction

The utility model provides a pavement rock core sampling device for road construction, which relates to the technical field of road construction and comprises a main frame, a support frame body, a fixed framework, a lower framework body, a telescopic rod, an upper framework body, a stretching and pressing structure, a bearing structure, a rod body, a measuring pin, an induction structure and an outer ring sleeve, a constant-temperature storage box body is arranged at the top of the main frame, a pulling plate layer is arranged in the constant-temperature storage box body, a sliding rail groove is formed in the top of the pulling plate layer, a clamping tool is arranged in the sliding rail groove, a lamp strip frame body is arranged on one side of the outer wall of the constant-temperature storage box body, and a warning lamp set is arranged in the lamp strip frame body. The device is simple in structure and convenient to operate, can rotate mechanically, reduces the workload of workers, effectively stores sam