.
...as stated above, your best bet is bending. But that is one sorry assed bicycle shaped object you have to work with.
Given your situation, it might be worth a shot at contacting
The Mike's Bikes Foundation. I know you're not in Africa, but many of your refugees have just come from there, so the foundation might be interested in designating you as a project.
It can't hurt to ask. Show them what you have to work with, and maybe give them a summary of how many people this could help.