1results about How to "No extrusion" patented technology

The application discloses a kind of detection devices for roadbed soil moisture content, it is related to roadbed soil moisture content detection technical field, including detection equipment and detection mechanism, the detection mechanism includes probe rod, driving structure, small lead screw head, connecting piece, anti-disturbance isolation sheath, axial convex strip and axial sewage tank;The application is used by probe rod, small lead screw head, connecting piece and driving structure cooperation, probe rod is rotated into the position to be detected, anti-disturbance isolation sheath and axial convex strip make probe rod be completely isolated with the hole wall soil in the process of rotation, avoid soil body to be driven, disturbed or compacted, cooperate with the sewage of axial sewage tank and the low-speed drive of worm and worm structure, will not destroy soil body original structure, realize undisturbed high-precision moisture content detection, improve the sewage effect of axial sewage tank by cooperation of inclined cutting block, spiral conveying rod, synchronous belt structure and first transmission structure, reduce the frequency of axial sewage tank blockage.