Fire-fighting sand pool structure at house construction site

The invention provides a fire-fighting sand pool structure at a house construction site. The fire-fighting sand pool structure comprises a pool body, an inclined plate, a limit part, a blocking plate,a pull rope, a hook, a hanging ring, a sand blocking plate, a connecting rod, a connecting plate, a limit table, an inserting table, a grouting pump, an input pipe, an output pipe and a nozzle; a sand outlet is arranged on the lateral side of the pool body; the inclined plate is arranged on the inner surface of the pool body; the lateral end of the inclined plate is gradually inclined from top tobottom, and the inclined plate is provided with a sand falling hole; the limit part is arranged on the outer surface of the pool body; the two ends of the pull rope are respectively connected with the blocking plate and the hook; the hook is connected with the hanging ring; the hanging ring is arranged on the outer surface of the pool body; the connecting plate is slidably arranged on the limit table; the limit table is a