Movable temporary water collecting tank

The utility model relates to the technical field of tunnel construction tools, in particular to a movable temporary water collecting tank which comprises a tank body and a fixing frame, the tank body is provided with a water collecting cavity, one end of the tank body is provided with a tank opening, and a partition plate is fixedly arranged in the water collecting cavity to divide the water collecting cavity into a sewage bin and a clear water bin. The end, away from the bottom of the water collecting cavity, of the partition plate is lower than the box opening, one side of the fixing frame is fixedly connected with the end, away from the box opening, of the box body, and universal wheels are arranged on the periphery of the other side of the fixing frame. According to the movable temporary water collecting tank, damage of sundries to the submersible pump can be reduced, the maintenance and replacement cost of the submersible pump is reduced, the movable temporary water collecting tank can conveniently move