Highway bridge pavement seamless expansion device

• Main Author: ZHU YONGFA
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; OR VIADUCTS

A highway bridge pavement seamless expansion device is composed of a movable support, a left beam inclined supporting plate, a right beam inclined supporting plate, a rubber and plastic cover plate and a special pavement material. After the telescopic device is installed, no gap exists on the pavement, no steel part is exposed, a vehicle is flat, smooth, impact-free and noise-free when passing through the telescopic device, and the telescopic device can normally run on an asphalt pavement; the telescopic device is excellent in performance, large in telescopic amount, simple in structure, low in manufacturing cost, easy to install, reliable and durable, and can be used in cooperation with a reinforced concrete bridge or a steel frame bridge. 一种公路桥梁路面无缝伸缩装置，由活动支架，左梁斜支板，右梁斜支板，橡塑盖板和特种路面材料组成；该伸缩装置安装好后，路面没有缝隙，没有钢材零件外露，车辆通过时平坦顺利，无冲击，无噪音，就和在沥青路面正常行驶一样；该伸缩装置性能优良，伸缩量大，结构简单，造价低廉，容易安装，可靠耐用，和钢筋混凝土桥梁或钢架桥梁都可以配套使用。