eHow launches Android app: Get the best of eHow on the go.

About

DIY Camera Jib

Contributor
By Matt Becht
eHow Contributing Writer
(0 Ratings)

Film crews and photographers use jibs, also called cranes and booms, to elevate a camera for aerial shots. Jibs use a pivoting arm to bring a camera higher or lower while a tripod base stabilizes the shot. Some jibs have video screens mounted to the base and monitor the camera frame. Homemade jibs can be built using simple tools and materials from a typical home-improvement retailer.

    Construct a Tripod

  1. Construct a tripod for the jib's base or create a mounting mechanism on a preexisting tripod stand. Use steel metal for added stability at the cost of increased weight or try lighter aluminum metal tubing. Adjoin pieces of thin-walled box tubing on all three sides of the tripod connected, through welding, to metal spreaders in the center. Spreaders stabilize the base and minimize the chance of a tipped tripod.
  2. Secure the Jib Rig

  3. Secure the jib rig to the tripod by bolting a wooden or metal plate on top of the new or preexisting tripod frame. Adding a lazy Susan bearing between two plywood rounds of similar size and shape allows the rig to swivel at its base. Bolt a vertical piece of box tubing onto the plywood rounds and gusset on all four sides to strengthen and stabilize the connection.
  4. The Horizontal Jib Arm

  5. Fasten a long, horizontal jib arm made from box tubing to the shorter vertical arm coming up from the tripod. Bolt a large bearing between the two used for pivoting the jib arm and camera up and down. Create an arching, flat plate cut with an inner arch using a jigsaw and bolt it from the vertical tubing to the back of the main jib arm. Adjust the main arm up or down and then lock it into place using a washer.
  6. Counterweights

  7. Use several barbells from weight-lifting equipment to act as counter-weights for the main arm on the opposite, or back, end from the camera. Fit and lock a smaller piece of box tubing inside a larger piece using a thumbscrew that can be adjusted to lengthen or shorten the main jib arm. Attach the counterweights onto the end of this main arm and secure it with welding.
  8. Secure the Frame

  9. Construct a secure frame for the camera by welding together metal support pieces. Secure the camera on a flat plate with a drilled hole for a thumbscrew that fits into the camera's bottom. Weld or bolt the flat plate to the bottom side of the metal support frame. Connect the two side frame pieces to the jib rig arms with cast bearing sets.
Subscribe

Post a Comment

Post a Comment Post this comment to my Facebook Profile

Related Ads

Get Free Arts & Entertainment Newsletters

Copyright © 1999-2010 eHow, Inc. Use of this web site constitutes acceptance of the eHow Terms of Use and Privacy Policy .   en-US Portions of this page are modifications based on work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. † requires javascript

Demand Media
eHow_eHow Arts and Entertainment