FIELD: instrument making.
SUBSTANCE: invention relates to tower-type antenna supports, in particular those intended for communication structures, that accommodate wireless communication antennas. The proposed support may well be used also for lighting industrial structures. In compliance with the invention, antenna support with dynamic damper features a load-bearing part representing a hollow cylinder. The antenna top part accommodates a dynamic damper that represents a cone mass arranged on ball-type support furnished with flexible horizontal ties.
EFFECT: reduced oscillations of antenna support top part, approximately, for 20%, due to dynamic damper installation.
13 dwg
Authors
Dates
2009-07-20—Published
2008-02-12—Filed