Have a look at the following posts:
http://forum.honeyflow.com/t/beehive-stands-are-they-necessary/1484
http://forum.honeyflow.com/t/show-a-pic-of-your-setup/6581
http://forum.honeyflow.com/t/hive-stand-considerations/6410
http://forum.honeyflow.com/t/finished-the-simple-hive-stand/3799