Warning signboard for road construction

• Main Authors: SHE ZHAOYU, YU YING, XIA HAORAN
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2023
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS

The utility model discloses a warning sign board for road construction, which comprises a main body unit and a warning board, the main body unit comprises an I-shaped plate, vertical rods are symmetrically and fixedly connected to the I-shaped plate, sleeve rods are connected to the vertical rods in a sliding manner, and a warning board is arranged above the sleeve rods; the moving unit comprises a plurality of vertical plates, the vertical plates are symmetrically and fixedly connected to the I-shaped plate, a rotating rod is rotationally connected between the two vertical plates, rolling wheels are symmetrically and fixedly connected to the rotating rod, a limiting assembly is arranged between the rotating rod and the I-shaped plate, and an adsorption assembly is arranged on the limiting assembly. And an elastic component is arranged between the I-shaped plate and the limiting component. The transverse plate is pressed downwards to drive the sliding rod to move downwards, so that the arc-shaped toothed plat