The invention discloses an original-state frozen soil and ice
sample preparation device, which comprises a base support. The base support comprises a base and a vertical support perpendicularly fixed to the base, wherein a power box is arranged above the base, a
power transmission device is arranged in the power box, a work bench is arranged above the power box, and a sample clamp is arranged above the work bench; the sample clamp comprises an upper clamp and a lower clamp which are oppositely arranged up and down, the lower clamp is connected with the
power transmission device, the upper clamp is arranged under an installation arm, the installation arm is fixed to a column, and the column is arranged on the left side of the vertical support; the column is of a hollow structure, a
ball screw is arranged in the column in a sleeved mode, the top end of the
ball screw is fixedly connected with a driving device, a slot is formed in one side, facing the work bench, of the column, a nut base is arranged on the
ball screw, the nut base penetrates through the slot to be connected with an installation base which is in slide connection with the column, and a cutter head clamping device is fixed to the left side of the installation seat. The device can quickly and efficiently
cut a sample, has high accuracy and saves time and labor in a preparation process.