Concrete guardrail

• Main Authors: WU HUAJIAN, ZHAO RUISHENG, XING JIFENG, ZHANG QIANJI, XI RUIFA, LI WANGWANG, ZHANG KAIFENG, YANG ZHENHUA
• Format: Patent
• Language: Chinese; English
• Published: 17.10.2023
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model provides a concrete guardrail which comprises a cast-in-place box girder top plate, a bridge floor, a first guardrail template, a second guardrail template and a steel plate, the upper end of the cast-in-place box girder top plate supports the bridge floor, the first guardrail template is installed on the bridge floor, the second guardrail template is installed on the steel plate, and the steel plate is installed on the bridge floor. The steel plate is installed at the lower end of the cast-in-place box girder top plate. Different from the mode that the second guardrail template is directly connected with the cast-in-place box girder top plate in the prior art, the steel plate is additionally arranged, and the second guardrail template is installed on the steel plate, so that the possibility that water flow makes contact with the bottom of the cast-in-place box girder top plate is reduced, and the problem that connection is not firm is solved; and the service life of the concrete guardrail i