You might want to check out "User510's" website he has experience with the type of solutions you seek. The website has photos and nice solutions for Thorens users.
Click the link below and scroll down to the "Do it yourself Dept. Built-from-scratch turntables, wall shelves and platforms" in the center of the page.
http://www.theanalogdept.com/index.html
Click the link below and scroll down to the "Do it yourself Dept. Built-from-scratch turntables, wall shelves and platforms" in the center of the page.
http://www.theanalogdept.com/index.html