Safety warning board for bridge construction

• Main Author: LI BAOYONG
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; FIXED CONSTRUCTIONS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model provides a safety warning board for bridge construction. The safety warning sign for bridge construction comprises a bottom plate, a shell is fixedly connected to the top of the bottom plate, a fixing bearing is fixedly connected to the bottom of the bottom plate, a threaded rod is fixedly connected to the interior of the fixing bearing, and the top end of the threaded rod sequentially penetrates through the bottom plate and the shell and extends into the shell; a rotating handle is fixedly connected to the bottom end of the threaded rod, and a threaded cylinder is in threaded connection with the surface of the threaded rod and located in the shell. According to the safety warning sign for bridge construction, through the use of the solar panel, the inverter and the storage battery, solar energy can be converted into electric energy to supply power to the illuminating lamp, energy losses are reduced, energy conservation and emission reduction are facilitated, and through the use of the faste