Soft footpath structure of sponge city

The utility model relates to the technical field of sponge city ecological footpaths, and discloses a sponge city soft footpath structure which comprises a base, the outer wall of the base is fixedly connected with a concrete wall, a pine layer is arranged in the base, a water pipe is fixedly connected in the base, the lower surface of the base is fixedly connected with a water storage tank, and the water storage tank is fixedly connected with a water outlet. One end of the water pipe is fixedly connected to the interior of the water storage tank, the water storage tank is fixedly connected with a siphon pipe, one end of the siphon pipe is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a collecting box, the outer wall of the collecting box is fixedly connected with a water pump, and the input end of the water pump is fixedly connected with an extraction pipe. According to the rainwater collecting device, rainwater leaked from the pine layer is conveyed to th