电缆线桥架进入施工工地，应当提交以下材料商品产品合格证、省级质检站定检汇报和有关技术检查鉴定文档等电缆线桥架钢板厚度应达到相关要求。此外还有什么问题有可能发生呢？

When the cable tray enters the construction site, the following material and product certificates, the periodic inspection report of the provincial quality inspection station and the relevant technical inspection and identification documents shall be submitted, and the cable tray steel plate thickness shall meet the relevant requirements. What other problems might happen?

1、金属电缆桥架以及支撑架总长没有做靠谱接地装置(2处);

1. The total length of metal cable tray and support frame is not equipped with reliable grounding device (2 places);

2、未按照规范标准设定伸缩器;

2. The telescopic device is not set according to the specifications and standards;

3、电缆线桥架与固定支架间未固定不动，桥架支撑架未作接地跨接线;

3. The cable tray and the fixed support are not fixed, and the bridge support frame is not grounded jumper;

4、穿越重生疏散出口未作防火封堵;

4. The evacuation exit through rebirth is not blocked with fire prevention;

5、铝合金型材桥架与钢支架间未作防电化腐蚀的绝缘层解决;

5. The aluminum alloy profile bridge and steel support are not provided with an insulating layer to prevent electrochemical corrosion;

6、桥架弯管、三通忍不应用与桥架配套制成品零配件，反而是当场生产加工，生产加工质量差符合要求规定;

6. Bridge bends and tees should not be used to match the finished parts of the bridge, instead, they are produced and processed on the spot, and the quality of production and processing is poor and meets the requirements;

7、丝杆支架组装桥架时，未按照规范标准设定防晃支架;

7. When assembling the bridge with the screw support, the anti-shaking support is not set according to the specifications and standards;

8、钢支架未按照防腐蚀规定工程施工;

8. The steel support is not constructed in accordance with the anti-corrosion regulations;

9、接地跨接线在桥架两边随便组装或漏跨接线，接地跨接线不建在醒目侧;

9. The grounding jumper is randomly assembled or missing on both sides of the bridge, and the grounding jumper is not built on the eye-catching side;

10、接地跨接线的线鼻与爪形密封垫套接次序装反，有些未设爪形密封垫，热镀锌桥架接地螺栓没有防松螺母;

10. The lug of the grounding jumper wire and the claw-shaped sealing gasket are sleeved in the reverse order. Some are not equipped with claw-shaped sealing gasket, and the grounding bolt of the hot-dip galvanized bridge is not equipped with locknut;

小水泡桥架自身应整平，无扭曲变形，内部应光洁、无毛边桥架焊接表面应匀称，不能有假焊、裂痕、烧穿等问题。更多相关内容就来我们网站 //www.comprepyme.com咨询吧！

The small blister bridge itself shall be leveled without distortion and deformation, and the inside shall be smooth and clean without burr. The welding surface of the bridge shall be uniform, and there shall be no false welding, cracks, burning through and other problems. Come to our website for more relevant content //www.comprepyme.com Ask!