Immersion device for loess collapsibility test

The utility model discloses a soaking device for loess collapsibility test, which comprises a consolidation apparatus for measuring the compression performance of a soil sample, a water replenishing bottle for replenishing water to the soil sample and a water supply bottle for supplying water to the water replenishing bottle, and the soil sample is positioned in a consolidation container of the consolidation apparatus. The water replenishing bottle is provided with a water replenishing pipe for replenishing water into the consolidation container and a water level control pipe for adjusting the water level in the consolidation container, the lower ends of the water replenishing pipe and the water level control pipe extend into the consolidation container, and a pressurizing frame of the consolidation apparatus is provided with two fixing clamps for clamping the water replenishing pipe and the water level control pipe respectively. The device is simple in structure and reasonable in design, the water replenishi