More to explore:
PVC storage rack
PVC bike storage rack - great design, great idea
PVC storage-rack for the Garage. You could also do something like this in the laundry room with the laundry baskets.
PVC storage shelving...
diy storage rack for all the plastic totes in my basement
PVC storage ideas...
Storage for your totes made with PVC pipes
My PVC Storage Organizer!