Anchor portal

An anchor portal[1] or H-frame tower is a gantry structure supporting overhead power lines in a switchyard. Their static function is similar to a dead-end tower. Anchor portals are almost always steel-tube or steel-framework constructions.

  • A simple H-frame anchor tower consisting of two poles and one horizontal crossarm, bearing similarity to the letter H
    A simple H-frame anchor tower consisting of two poles and one horizontal crossarm, bearing similarity to the letter H
  • anchor pylon and anchor portal, 380kV
    anchor pylon and anchor portal, 380kV
  • anchor gantry, 110kV
    anchor gantry, 110kV
  • diagonal frame
    diagonal frame
  • Multi-level gantry tower
    Multi-level gantry tower
  • Gantry tower with road underneath
    Gantry tower with road underneath

References

  1. ^ kalhor, mostapha. "power electrical Engineering - Anchor portal". powertower.page.tl. Retrieved 12 June 2025.
Wikimedia Commons has media related to Gantry towers.


This article is issued from Wikipedia. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.