Carbon reserve survey sampler

The invention discloses a carbon reserve survey sampler, and relates to the technical field of carbon reserve sampling, the carbon reserve survey sampler comprises a base, the inner wall of the base is provided with a limiting groove, a soil sampling structure is slidably mounted in the limiting groove, the soil sampling structure comprises a soil sampling tube, and a limiting rod is slidably mounted in the limiting groove. The soil sampling pipe is installed on one side of the limiting rod, an end head is fixedly installed at the bottom end of the soil sampling pipe, a partition plate is fixedly installed on the inner wall of the soil sampling pipe, a sealing assembly is rotatably installed on the inner wall of the end head, and the sealing assembly comprises two rotating rods. The driving rod drives the driving gear to rotate, the driving gear drives the two transmission gears to rotate, the two transmission gears respectively drive the two transmission rods to rotate, and the two transmission rods drive th