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安装电缆桥架时会有哪些误区吗?

说到电缆桥架,很多人对其都是很熟悉的,主要是起到支撑和保护电缆的作用。那你知道防火电缆桥架在安装时会有哪些误区吗?
When it comes to cable tray, many people are very familiar with it, mainly to support and protect the cable. Do you know the mistakes in the installation of fireproof cable tray?
电缆桥架在设置的时光非但提到到桥架的安上还需考虑到电缆的走向以及细节处理问题。同时,供与电缆装置的桥架部类饶有,每一种桥架也富有不同的安装特性。
In the setting of cable tray, not only the installation of cable tray is mentioned, but also the cable direction and detail treatment should be considered. At the same time, there are many types of cable tray for cable installation, and each type of cable tray has different installation characteristics.
1.螺杆吊架设置桥架时,未按标准要求设置防晃支架,钢支架未按防腐要求施工。
1. When the screw hanger is set with bridge, the anti sway support is not set according to the standard requirements, and the steel support is not constructed according to the anti-corrosion requirements.
济南电缆桥架
2.接地跨接线在桥架两侧任性安设或漏跨接,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依次装反,有的未设爪形垫片,镀锌桥架接地螺栓未有防松垫圈。
2. The grounding jumper is arbitrarily installed or missed on both sides of the bridge, and the grounding jumper is not set on the conspicuous side. The lug and claw gasket of grounding jumper are installed reversely in turn. Some are not equipped with claw gasket, and the grounding bolt of galvanized bridge is not equipped with lock washer.
3.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接连。
3. The tray and trough bridge cover plate in the ceiling are missing. The nuts of the fixing bolts of the bridge connecting plate are installed on the inner side of the bridge, and the bridge is not connected to the distribution box, cabinet and the outgoing or incoming steel pipes.
4.五金电缆桥架及其支架全长没做可靠接地,未按正规化务求装置伸缩节。
4. The full length of hardware cable tray and its support is not reliably grounded, and the expansion joint is not installed according to the normalization.
5.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梗阻。
5. The cable tray and bracket are not fixed, the bridge bracket is not provided with grounding jumper, and the fire prevention obstruction is not provided when crossing the fire compartment.
6.铝合金桥架与钢支架间未做防电化风剥雨蚀的绝缘处理。防火电缆桥架桥架弯头、三通等不采用与桥架配套的产品零配件,而是当场加工打造,加工成色不符合规范务求。
6. There is no insulation treatment between aluminum alloy bridge and steel support to prevent electrification, wind and rain erosion. The elbow and tee of fire-proof cable tray do not use the parts matching with the cable tray, but are processed on the spot, and the processing quality does not meet the specification.
 
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