Ground combined type rapid drainage system for underground garage opening

The invention provides a ground combined type rapid drainage system for an underground garage opening. The problems that an existing garage drainage system is poor in drainage effect and has potential safety hazards are solved. A ground combined type rapid drainage system for an underground garage opening comprises an intercepting ditch arranged in front of a garage door, a bottom plate is arranged at the lower end of the intercepting ditch, a vegetation layer, a soil layer, a filtering layer, a drainage layer and a drainage channel are sequentially arranged on the bottom plate from top to bottom, a jet pump is arranged in the drainage layer, and a water collecting tank is arranged at the upper end of the garage door. Water guide buckets are arranged on the two sides of the garage door, rotating wheels are rotationally arranged in the water guide buckets, the water collecting tank is communicated with the side faces of the water guide buckets through flow guide pipes, the lower ends of the water guide buckets