Garden drainage device convenient to install

The utility model discloses a garden drainage device convenient to install, which relates to the field of garden drainage devices, and comprises a base, the bottom of the base is fixedly connected with an installation plate, the top of the inner cavity of the base is provided with a filter plate, the bottom of the filter plate is provided with a bottom plate, and the center of the inner cavity of the bottom plate is fixedly connected with a filter screen. Limiting blocks are symmetrically and fixedly connected to the centers of the front face and the back face of the bottom plate, springs are symmetrically and fixedly connected to the centers of the tops of the two limiting blocks, a movable pile is movably connected to the top of a filter screen, a rolling wheel is rotatably connected to the center of an inner cavity of the movable pile, and burrs are fixedly connected to the outer wall of the rolling wheel. Movable grooves are symmetrically formed in the left side and the right side of the top of the bottom