Shearing wave velocity measuring device for geological exploration

The utility modelrelates to a shear wave velocity measuring device for geological survey, relates to the technical field of geological survey, and aims to solve the problem that a large amount of manpower is consumed when a wood board is hammered, and the shear wave velocity measuring device comprises a pressing plate pressed on the ground; an installation block is arranged on one side of a pressing plate, a sliding groove is formed in the end, close to the pressing plate, of the installation block, a sliding block is arranged in the sliding groove, an impact block detachably connected with the sliding block is arranged on the side, close to the pressing plate, of the sliding block, and an impact head is arranged on the side wall of the side, away from the sliding block, of the impact block. A lead screw penetrates through the sliding block, a through hole for the lead screw to penetrate through is formed in the impact block in a penetrating mode, the lead screw is in clearance fit with the inner side wall of