Pavement sign construction device

The utility model relates to a pavement sign construction device. According to the scheme, the pavement sign construction device comprises a vehicle body, a separated annular hoop and a vertical telescopic rod arranged on a vehicle bearing plate of the vehicle body. Wheels are arranged at the bottom of the vehicle body; the separated annular hoop can be arranged on a stand column of a pavement sign in a sleeving mode. A base for fixing the vertical telescopic rod is arranged on the vehicle bearing plate; the vertical telescopic rod comprises a first-stage supporting column and a second-stage supporting column connected with the first-stage supporting column, and the first-stage supporting column can drive the second-stage supporting column to move up and down in the height direction of the first-stage supporting column. Each supporting column is provided with a horizontal supporting rod, the horizontal supporting rods are detachably connected with the separating type annular hoops through horizontal telescopi