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...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DAI JINHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIRE-FIGHTING FIXED CONSTRUCTIONS HUMAN NECESSITIES LADDERS LIFE-SAVING
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