Material taking device for detecting compaction degree in road test

The invention relates to the technical field of highway engineering, in particular to a highway test compaction degree detection material taking device, which comprises a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected with a groove, and a rotating motor is arranged in the groove; the end of the material taking pipe is connected with the output end of the rotating motor, and a limiting rod is arranged in the material taking pipe; the movable plate is arranged on the outer side of the material taking pipe, one end of the movable plate is connected with the pushing block, and the end, away from the pushing block, of the movable plate is connected with the rotating disc through a connecting rope; the compaction degree taking device for road test detection has the beneficial effects that through cooperation between a connecting rope and a movable plate, when the connecting rope pulls the top of the movable plate, the bottom of the movable plate drives a push block to move downward