You're scraping your shins because your setting up too low and too far away. The solution is not to tape your shins or pull up your socks. The solution is to learn how to deadlift.
I've already provided you with a bunch of links and information. But here's another one (which was a link within some of the stuff already posted)
http://www.t-nation.com/readArticle.do?id=1588392
Threaded Mode