桥架验收需要验什么？

　　What needs to be inspected for bridge acceptance?

　　桥架进场要有合格证和检验报告，并根据图纸和检测报告核对桥架的尺寸和厚度。

　　The first bridge frame entering the site must have a certificate of conformity and inspection report, and the size and thickness of the bridge frame should be checked according to the drawings and inspection report.

　　第二桥架直段长度超过30米时，应设置伸缩节桥架跨越变形缝时应设置补偿器。

　　When the length of the straight section of the second bridge exceeds 30 meters, expansion joints should be installed. When crossing deformation joints, compensators should be installed.

　　第三支吊架的间距不得大于两米。第四弯头处及弯头两段600毫米范围内要分别设置支吊架。

　　The spacing between the third suspension bracket shall not exceed two meters. Support hangers should be installed at the fourth bend and within a 600mm range of the two bends.

　　第五，支吊架横弹要与桥架采用螺栓固定。

　　Fifth, the horizontal spring of the support hanger should be fixed with bolts to the bridge frame.

　　第六，非镀锌桥架连接处要设置跨接地线，跨接地线的截面面积不应小于四平方毫米。

　　Sixth, a cross grounding wire should be installed at the connection of non galvanized cable trays, and the cross-sectional area of the cross grounding wire should not be less than four square millimeters.

　　第七，采用金属吊杆固定时圆钢直径不得小于八毫米。

　　Seventh, when using metal suspension rods for fixation, the diameter of the round steel shall not be less than eight millimeters.

　　第八，电缆铺设完以后桥架顶部要用盖板盖住。穿墙洞口采用防火材料进行封堵，老板们都明白了吗？

　　Eighth, after the cable is laid, the top of the bridge should be covered with a cover plate. Do the bosses understand that fire-resistant materials are used to seal through wall openings?

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　　This article is a friendly contribution from Jinan Cable Bridge For more related knowledge, please click http://www.sdhangfeng.com/ Sincere attitude To provide you with comprehensive services We will gradually contribute more relevant knowledge to everyone Coming soon.