铝合金桥架在安装的时候需要考虑到电缆的走向以及细节处理问题，而且供与电缆安装的桥架种类各式各样，每一种电缆桥架也有着不同的安装特点。下面 山东电缆桥架厂家为您解答。

When installing the aluminum alloy cable tray, the cable direction and details shall be taken into consideration. There are various types of cable trays for cable installation, and each type of cable tray has different installation characteristics. Next, Shandong cable tray manufacturer will answer for you.

1.接地跨接线在桥架两侧随意安装或漏跨接，接地跨接线不设在显眼侧。接地跨接线的线鼻与爪形垫片压接顺序装反，有的未设爪形垫片，镀锌桥架接地螺栓未有防松垫圈。

1. The grounding jumper is installed at random or omitted at both sides of the bridge. The grounding jumper is not set at the conspicuous side. The crimping sequence of the lug and claw gasket of the grounding jumper is reversed. Some of them are not provided with claw gaskets, and the grounding bolts of the galvanized bridge are not provided with lock washers.

2.电缆桥架与托架间未固定，桥架支架未做接地跨接线，穿越防火分区未做防火封堵。

2. The cable tray and bracket are not fixed, the tray support is not provided with grounding jumper wire, and the fire compartment crossing is not provided with fire blocking.

3.铝合金桥架与钢支架间未做防电化腐蚀的绝缘处理。桥架弯头、三通等不使用与桥架配套的成品配件，而是现场加工制作，加工质量不符合规范要求。

3. The aluminum alloy bridge and the steel support are not insulated against electrochemical corrosion. The cable tray elbow and tee do not use the finished parts matching the cable tray, but are processed on site, and the processing quality does not meet the specification requirements.

4.螺杆吊架安装桥架时，未按规范要求设置防晃支架，钢支架未按防腐要求施工。

4. When installing the cable tray with the screw hanger, the anti sway support was not set according to the specification requirements, and the steel support was not constructed according to the anti-corrosion requirements.

5.金属电缆桥架及其支架全长没做可靠接地，未按规范要求设置伸缩节。

5. The full length of metal cable tray and its support is not reliably grounded, and expansion joints are not set according to the specification requirements.

6.吊顶内托盘、槽式桥架盖板漏盖。桥架连接板的固定螺栓的螺母装在桥架内侧，桥架和配电箱、柜及接出或接入的钢管等未做接地连接。

6. The tray and trough type bridge cover plate in the ceiling are not covered. The nuts of the fixing bolts of the cable tray connecting plate are installed inside the cable tray, and the cable tray is not connected to the distribution box, cabinet and the steel pipes that are connected out or in.

安装铝合金桥架易出现的问题汇总就到这里了，您对此有什么疑惑或者需求，可以关注我们网站 //www.comprepyme.com联系到我们咨询！

Here is the summary of the problems that are easy to occur in the installation of aluminum alloy bridge. If you have any doubts or needs, you can follow our website //www.comprepyme.com Contact us for consultation!