Night warning device for road and bridge engineering construction

• Main Authors: ZHOU YUNZHONG, FAN JINFANG, HU HAIXIA
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model relates to a night warning device for road and bridge engineering construction, and belongs to the technical field of road and bridge construction.The night warning device comprises a base, a warning mechanism is vertically and slidably connected to the upper surface of the base, a clamping mechanism is vertically and slidably connected to the lower surface of the base, and a driving mechanism is arranged on the base; the driving mechanism comprises a driving hydraulic cylinder, the driving hydraulic cylinder drives the warning mechanism and the clamping mechanism to synchronously and reversely slide, a protection mechanism for protecting the warning mechanism is vertically and fixedly connected to the upper surface of the base, and when the warning mechanism descends and slides into the protection mechanism, the clamping mechanism slides in the direction away from the ground. The lower surface of the base is rotationally connected with four rolling wheels. The warning device has the effect