Hi Brett,
I think this is what you'll need.
http://www.bintel.com.au/Accessories...oductview.aspx
If you look here
http://www.bintel.com.au/Astrophotog...oductview.aspx
The package comes with one of these to connect the camera to the scope.
I did the same as you and bought some of the bits but with an Orion guide camera..reportedly very similar to your QHY.
Hope that helps.
Ken.