FIELD: physics, instrumentation.
SUBSTANCE: invention refers to the means of automation and mechanization for fixed and mobile communication antennas movement devices. The device comprises a motor on a swivel base, a lead screw connected to the motor shaft via a torsion spring, a thrust spring is located at the end of the lead screw shaft, a movable nut is pivotally connected to the double-section pivot arm of the drive output shaft and to the position deviation retaining bar of the lead screw, the rotating antenna base is provided with a mechanism for disengagement from the drive output shaft and fixation of the rotating antenna base on the housing.
EFFECT: device with a simplified structure of the antenna moving mechanism, the possibility of drive motor power reduction, increased efficiency at low temperatures and improved mechanism of manual installation of the antenna.
4 dwg
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Authors
Dates
2017-02-13—Published
2015-10-20—Filed