If you find yourself transporting your video projector to new locations often, a sturdy and versatile mount is a must –
This projector mount will hold your valuable beamer securely while allowing you to point it most anywhere you would need. The components can be found at Lighting/Grip or Photography resellers. The parts as described here run about $130 – not cheap, but well worth it to protect and properly utilize your expensive video projection box.
– not cheap, but really not that bad when you consider pre-built alternatives of comparable quality. – Build a projector mount that will go anywhere