Briquette sampling device

The utility model discloses a briquette sampling device. The briquette sampling device comprises a lower panel, a middle panel, an upper panel, stand columns, a jack, springs, nuts and elastic gaskets, wherein the lower panel is fixed with the stand columns; the middle panel is fixed with the stand columns; the stand columns are sleeved with the upper panel, and the upper panel can move up and down relative to the stand columns; the jack is mounted on a positioning piece of the lower panel; ranges, in which the upper panel moves up and down, on the stand columns are slightly thinner than other positions; the thinner position of each stand column is provided with a thread and sleeved with one spring and one nut; the springs are located below the upper panel; the nuts are located above the upper panel; one elastic gasket is arranged between each nut and the upper panel; and the up-and-down movement of the upper panel can be limited through matching of the springs and the nuts. The device can be applied to briqu