单层和双层电缆桥架进行维护手法的不同
The assembly pallet is also called the combined tray. It is usually used as a place where the cable is large, the section is large, the load is heavy, and the space conditions are installed and fixed. The assembly pallet is usually a single layer. It is more convenient for the application and maintenance of the tray and the ladder frame.
在大型配电控制中心的地下技术夹层，为便于众多的电缆进出也常使用此类托盘。户外电缆桥架的托盘，其带有盖板可遮阳、避尘灰、以保护电缆。在公共通道或户外跨越道路段、底层梯架上加垫板是为防止外部机械损伏伤电缆。
This kind of tray is often used for the convenience of a large number of cables to get in and out of a large number of cables in the large distribution control center. The tray of the outdoor cable bridge has a cover board to cover the sun, avoid dust, and protect the cable. Adding a mat to the public passage or outdoor crossing road section and the bottom ladder is to prevent the external mechanical damage cable.
母线槽用于电缆多、截面大、荷载重、又具有成片安装固定的空间条件的场所。组装托盘通常为单层，它比较普通多层的托盘、梯架更便于敷线和维护。
The busbar slot is used in the place where the cable is large, the section is large, the load is heavy, and the space conditions are installed and fixed. The assembly pallet is usually a single layer. It is more convenient for the application and maintenance of the tray and the ladder frame.
在大型配电控制中心的地下技术夹层，为便于众多的电缆进出也常使用此类托盘。选用非标准部件时，其技术要求、试验和检验规则、计价、包装等应满足本规范的规定，指在确保工程质量和标准的一致性。
This kind of tray is often used for the convenience of a large number of cables to get in and out of a large number of cables in the large distribution control center. When selecting non-standard components, its technical requirements, test and inspection rules, valuation and packaging shall meet the requirements of this regulation, and ensure the consistency of engineering quality and standards.
槽式电缆桥架及其支吊架使用在有腐蚀性环境中，应采用耐腐蚀的刚性材料制造，或采取防腐蚀处理，防腐蚀处理方式应满足工程环境和耐久性的要求。
The trough type cable tray and its support and hangers are used in corrosive environment. They should be made of corrosion-resistant rigid materials or taken anticorrosive treatment. The way of anticorrosion treatment should meet the requirements of engineering environment and durability.
电缆桥架在有防火要求的区段内，可在电缆梯架、托盘内添加具有耐火或难燃性能的板、网等材料构成封闭或半封闭式结构，并采取在桥架及其支吊架表面涂刷防火涂层等措施，其整体耐火性能应满足有关规范或标准的要求。
Cable tray in a fire in the section, the cable tray ladder, added with fire or flame retardant properties of the plate, net material enclosed or semi enclosed structure, and take on the bridge and the support surface coated with fireproof coating and other measures, the resistance should meet the national requirements or relevant norms standard.
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The wonderful content of this article comes from the details of the cable bridge in Ji'nan. Please click on our official website: http://www.sdhangfeng.com/ thank you for your arrival.
