有时由于各种外界原因,不同的电缆需要放到同一桥架中,为了保证电缆之间的信号互相不受干扰,就需要在桥架中间增加隔板,那么槽式电缆桥架的使用是否可以加隔板?
Sometimes, due to various external reasons, different cables need to be placed in the same bridge. In order to ensure that the signals between cables are not interfered with each other, partition plates need to be added in the middle of the bridge. Can partition plates be added in the use of trough cable bridge?
槽式电缆桥架不适合敷设在热力管道的上方或者腐蚀性液体管道的下方。当管道气体的密度大于空气时,槽式电缆桥架宜安装在其上方,当管道气体的密度小于空气时,槽式电缆桥架适合安装在其下方。下面北京电缆桥架小编就给大家介绍一下槽式电缆桥架及隔板的内容。
The trough type cable tray is not suitable for laying above the heat pipe or below the corrosive liquid pipe. When the density of pipeline gas is greater than that of air, the trough type cable tray should be installed above it. When the density of pipeline gas is less than that of air, the trough type cable tray is suitable to be installed below it. Next, the Beijing cable tray editor will introduce the contents of trough cable tray and bulkhead.
槽式电缆桥架与一般工艺管道平行铺设时,敷设间隔至少400mm,与工艺管道交叉敷设时,安装间距小为300mm,槽式电缆桥架与腐蚀气体管道的平行间距至少为500mm,交叉间距小为500mm。槽式电缆桥架的安装应该依据电气施工图纸,对电缆桥架的走向进行测量,适宜采用标准产品和工厂预制件。槽式电缆桥架的分段应该合理,两段连接位置不应该放在穿墙和跨越楼层孔洞处。
When the trough cable tray is laid in parallel with the general process pipe, the laying interval shall be at least 400mm. When it is laid in cross with the process pipe, the installation interval shall be less than 300mm. The parallel interval between the trough cable tray and the corrosive gas pipe shall be at least 500mm, and the cross interval shall be less than 500mm. The installation of trough type cable tray should measure the direction of cable tray according to the electrical construction drawings, and it is suitable to use standard products and factory prefabricated parts. The sections of the trough type cable tray should be reasonable, and the connection position of the two sections should not be placed at the hole through the wall and across the floor.
镀锌托盘或梯架两节进行槽式电缆桥架安装时,中间的连接片如果不用跨接线,则需要在其两端安装不少于2个带防松螺帽或防松垫圈的固定螺栓。槽式电缆桥架安装的托盘和梯架为非镀锌材质时,两节桥架中间连接板的两端,应采用截面积>=4平米毫米的铜芯跨接线进行连接。
When installing the trough type cable tray with two sections of galvanized tray or ladder, if the connecting strip in the middle does not use jumper wire, it is necessary to install at least 2 fixing bolts with anti loose nuts or anti loose washers at both ends. When the tray and ladder installed on the trough cable tray are made of non galvanized material, the two ends of the middle connecting plate of the two cable trays shall be connected with copper core jumper wires with a sectional area of > =4 square meters.
山东电缆桥架厂家提醒,如果把高压电缆和低压电缆敷设在同一槽式电缆桥架,该桥架就需要在中间增加隔板,以防止两种电缆信号互相干扰,如果把电力电缆和信号电缆放在同一槽式电缆桥架内,也需要在中间加隔板。如果把3种不同性质的电缆放在同一槽式电缆桥架内,则桥架中间需要加2个隔板。
Shandong cable tray manufacturer reminds that if the high-voltage cable and low-voltage cable are laid in the same trough cable tray, a partition needs to be added in the middle of the tray to prevent the two cable signals from interfering with each other. If the power cable and signal cable are placed in the same trough cable tray, a partition also needs to be added in the middle. If three kinds of cables with different properties are placed in the same trough cable tray, two diaphragms need to be added in the middle of the tray.
The above is about whether the trough cable tray is equipped with a partition. If you have any questions about the relevant knowledge, you can pay attention to our website //www.comprepyme.com , or contact us directly for field investigation.