Soil sample collecting device

The soil sample collecting device comprises a sampling barrel and an upper end cover, the bottom of the sampling barrel is provided with a spine part, an inner cavity of the sampling barrel is provided with a mounting groove, a storage barrel is sleeved with the mounting groove, the side face of the storage barrel is provided with a strip-shaped groove, an arc-shaped clamping plate corresponding to the strip-shaped groove is arranged in the mounting groove, and the arc-shaped clamping plate is connected with the upper end cover. The arc-shaped clamping plate can be installed in the strip-shaped groove in a sleeving mode, a push-out structure facilitating sample taking out is arranged at the top of an inner cavity of the storage barrel, and a taking-out structure facilitating sample taking out of the storage barrel is arranged between the storage barrel and the upper end cover. By taking out the storage cylinder, pushing the sliding block away from the chuck and taking down the storage cylinder, another storag