Scaling ladder

The utility model relates to a scaling ladder used for fire safety, rescue and escape, which comprises a plurality of pedals and ropes for connecting the pedals. Grooves are arranged at the bottoms of the grooves; the shape of the grooves is matched with that of the top of lower pedals, so that the tops of the lower pedals can be accommodated in the grooves at the bottoms of upper pedals when the scaling ladder is closed; and the scaling ladder also comprises hooks which are arranged at the top ends of the scaling ladder. The utility model has the advantages of simple structure, firmness and durability.