Compaction apparatus drop distance calibration device with automatic positioning and acquisition functions

The utility model relates to a compaction apparatus drop distance calibration device with automatic positioning and collecting functions, which comprises a front magnetic base, a front support rod and a vernier caliper fixing rod, the front support rod is fixedly mounted at the upper end of the front magnetic base, and the vernier caliper fixing rod is fixedly mounted at the lower end of the front support rod through a first fixing block. The vernier caliper is installed on the vernier caliper fixing rod, the vernier caliper fixing rod and the upper end of the vernier caliper are clamped through an upper buckle, the vernier caliper fixing rod and the lower end of the vernier caliper are clamped through a lower buckle, and a vernier caliper sliding block of the vernier caliper is connected with a digital display depth gauge. The device is simple and reasonable in structure and convenient to operate, can realize automatic positioning acquisition and remote control, and effectively improves the operation safety;