桥架是电力体系首要的承载设备,桥架的施工会影响今后线路的铺设保护,桥架在现场施工首要有以下几点需求注意,
山东电缆桥架厂家为您解答:
The bridge is the primary bearing equipment of the power system. The construction of the bridge will affect the laying and protection of the line in the future. The bridge construction on the site should pay attention to the following points. Shandong cable bridge manufacturer will answer for you:
1、联系图纸,并排桥架选用一根横担,并排敷设;
1. According to the drawing, one cross arm shall be selected for the side-by-side bridge and laid side by side;
2、桥架每两轴在梁上装置固定支架,支架标准依据桥架横担标准定;
2. Fixed support is installed on the beam every two axes of the bridge, and the support standard is determined according to the cross arm standard of the bridge;
3、桥架支架有要固定、且保证桥架横担水平及直线度;
3. The bridge support shall be fixed and ensure the levelness and straightness of the bridge cross arm;
4、穿越风管及管道等上、下返弯的便宜弯头曲折视点有要扩大,(内角大于45°角),且保证便宜弯头接口密封;
4. The zigzag view point of the cheap elbow crossing the upper and lower bends of the air duct and pipeline shall be expanded (the internal angle is greater than 45 °), and the sealing of the cheap elbow interface shall be ensured;
5、任何班组不得私自改变桥架标准及走向,有要经甲方及监理书面赞同后方可施工;且各班组施工节点部位不得随意,严厉按图纸及项目部需求施工;
5. Any team shall not change the bridge standard and direction without permission. Construction can only be carried out with the written approval of Party A and the supervisor; In addition, the construction nodes of each team shall not be arbitrarily constructed in strict accordance with the drawings and the requirements of the Project Department;
6、各班组施工前有要按项目部统一安排,不得到处胡乱施工,按区按体系完结,;
6. Before construction, each team shall make unified arrangement according to the project department. It is not allowed to carry out random construction everywhere, and it shall be completed according to the system according to the area,;
7、桥架支架距离不得大于两米;且支架吊筋穿越横担部位不得善于5CM;
7. The distance between bridge supports shall not be more than two meters; Moreover, the position where the suspension bar of the support crosses the cross arm shall not be better than 5cm;
8、桥架爬弯300MM部位宜设支架;
8. Support should be set at 300MM position of the bridge climbing bend;
9、每节桥架连接线不得遗失;
9. Each bridge connecting line shall not be lost;
10、各桥架配件运用准则按图纸,如现场部位无法施工,需经项目部现场决议,不得私自施工;
10. The application criteria of all bridge accessories shall be in accordance with the drawings. If the site parts cannot be constructed, the on-site resolution of the Project Department is required, and the construction without permission is not allowed;
The construction equipment shall be carried out according to the drawings, and every link shall be attentive and capable. The above is a little knowledge explained by the cable bridge manufacturer. Welcome to pay more attention to our website //www.comprepyme.com !