In a large skillet, cook the beef with chili powder, stirring until browned. Drain grease and sprinkle the beef with salt. Allow to cool.
Chop the tomatoes and lettuce and shred the cheese while the beef cools.
In a salad bowl, combine lettuce, tomato, cheese, and chips. Then toss in the beef and beans, once the beef has cooled.
Sprinkle it with salad dressing and mix it in.