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， 山东桥架在现场施工首要有以下几点需求注意：

The bridge is the primary bearing equipment of the power system, and its construction will affect the laying and protection of the line in the future. The following points should be paid attention to in the field construction of Shandong bridge:

1、联系图纸，并排桥架选用一根横担，并排敷设；

1. According to the drawing, a cross arm shall be selected for the cable tray side by side 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. The bridge shall be equipped with fixed supports on the beam every two shafts, and the support standard shall be determined according to the bridge cross arm standard;

3、桥架支架有必要固定、且保证桥架横担水平及直线度；

3. It is necessary to fix the bridge support 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必要扩大，（内角大于45°角），且保证便宜弯头接口密封；

4. It is necessary to expand the zigzag point of the cheap elbow crossing the upper and lower turns of the air duct and pipeline (the internal angle is greater than 45 °), and ensure the sealing of the cheap elbow interface;

5、任何班组不得私自改变桥架标准及走向，有必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 or group shall not change the bridge standard and direction without permission, and construction can be carried out only after the written approval of Party A and the supervisor is necessary; The construction nodes of each team shall not be randomly constructed, and the construction shall be strictly in accordance with the drawings and the requirements of the Project Department;

6、各班组施工前有必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, it is necessary to make unified arrangements according to the Project Department. No random construction is allowed, and the construction is completed according to the area and system;

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; And the position where the support hanging bar passes through the cross arm shall not be good at 5cm;

8、桥架爬弯300MM部位宜设支架；

8. Support should be set at the 300 mm position of the cable tray for creeping bending;

9、每节桥架连接线不得遗失；

9. The connecting line of each bridge 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 bridge accessories shall be in accordance with the drawings. If the construction cannot be carried out at the site, it shall be decided by the Project Department at the site, and no unauthorized construction is allowed;

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The construction equipment shall be carried out according to the drawings, and each link shall be attentively, so as to be able to concentrate. Follow us //www.comprepyme.com , take you to learn more about relevant matters!