Portal frame type highway meteorological monitoring device

The invention relates to the technical field of meteorological monitoring devices, in particular to a portal frame type highway meteorological monitoring device which comprises a vertical frame, a cross beam is arranged on the vertical frame, and a meteorological monitoring device is arranged on the cross beam. A fixing frame used for supporting the meteorological monitoring device is fixedly connected to the cross beam, and the meteorological monitoring device is installed on the fixing frame and is in sliding connection in the axial direction of the fixing frame. The meteorological monitoring device comprises a support, the support is movably connected with the fixing frame, a stand column is fixedly connected to the support, laminations are evenly distributed on the outer side of the stand column, the laminations are distributed at equal intervals in the axial direction of the stand column, the outer sides of the laminations are fixedly connected with spacers distributed along the circumference of the circ