在安装江南体育移动端app官网 的时候,必要根据桥架工程的预埋要求进行安装,如许才能将桥架固定的更加的坚固,在桥架布线的时候应消灭槽内的污物和水;在部署缆线之前,检查好桥架型号规格、路线和位置是否吻合设计要求,吻合之后在进行安装,为了帮助大家更好的安装桥架,接下来
山东电缆桥架厂家将为大家介绍一下桥架的特别预埋以及布线要求。
When installing the long-span bridge, it is necessary to install it according to the embedded requirements of the bridge project, so that the bridge can be fixed more firmly. When wiring the bridge, the dirt and water in the groove should be eliminated; Before deploying cables, check whether the model, specification, route and location of the cable tray meet the design requirements, and then install it. In order to help you better install the cable tray, the Shandong cable tray manufacturer will introduce the special embedment and wiring requirements of the cable tray.
根据本工程的特别预埋要求
According to the special embedded requirements of the project
根据本工程建筑为混凝土的特点,桥架安装施工前应细致以下几点:
According to the characteristics of concrete construction in this project, the following points should be carefully before the bridge installation:
①、根据弱电管道系统的设计,在混凝土未进行防腐处理前,应在混凝土支持处预先烧制桥架支持角铁,以便为桥架安装预备固定件。
① According to the design of the weak current pipeline system, the bridge support angle iron shall be pre-fired at the concrete support before the concrete is subject to anti-corrosion treatment, so as to prepare the fixing parts for the bridge installation.
②、桥架支架应固定在支持角铁上,支持角铁和支架应进行防腐处理,以免影响混凝土质量。
② The bridge support shall be fixed on the support angle iron, and the support angle iron and support shall be subject to anti-corrosion treatment to avoid affecting the concrete quality.
③、支、吊架安装:
③ Installation of supports and hangers:
要求所用钢材应平直无显明变形。下料后,长度误差应在5毫米以内,切口不应有卷边或毛刺;分支和吊架应安装牢固,以确保水平和垂直;通常,固定支点之间的距离不应大于1.5-2.0毫米.
The steel used shall be flat and straight without obvious deformation. After blanking, the length error shall be within 5mm, and the cut shall be free of curling or burr; Branches and hangers shall be installed firmly to ensure horizontal and vertical; Generally, the distance between fixed fulcrums should not be greater than 1.5-2.0 mm
在进出接线盒、箱、柜、匝、角和丁字接头的三个端点的500范围内,应设置固定支架。点支和吊架的规格一样平常不应小于30毫米*3毫米扁铁和25毫米*25毫米*3毫米扁钢。
Fixed supports shall be set within 500 of the three ends of the junction box, box, cabinet, turn, corner and T-joint. The specification of point support and hanger shall not be less than 30mm * 3mm flat iron and 25mm * 25mm * 3mm flat steel.
江南体育移动端app官网 的布线要求
Wiring requirements for long-span bridge
桥架接线前,应消灭槽内的污物和水;在部署缆线,之前,应检查型号规格、程序、路线和位置是否吻合设计要求。
Before wiring the bridge, the dirt and water in the groove shall be eliminated; Before deploying cables, check whether the model, specification, procedure, route and location meet the design requirements.
统一桥中包括绝缘在内的导体横截面积之和不应超过内部横截面积的40%;缆线的布料应该是直的成都人事考试,没有扭曲和结圈,不应该被外力挤压和损坏;部署前应在缆线两端贴上标签,标明起点和尽头位置;标签字迹应清晰;精确无误。建筑物内的电源线、信号电缆、双绞线、光缆等弱电系统的缆线应分开布置。
The sum of the cross-sectional areas of conductors including insulation in the unified bridge shall not exceed 40% of the internal cross-sectional area; The cable cloth should be straight and free from twists and knots, and should not be squeezed and damaged by external forces; Before deployment, labels shall be pasted on both ends of the cable to indicate the starting and ending positions; The label should be legible; Accurate. Cables for weak current systems such as power lines, signal cables, twisted pairs and optical cables in buildings shall be arranged separately.
缆线之间的净距应知足设计要求;部署缆线时应提供冗余。在交接室和设备室;绞合电缆的预留长度一样平常为3-6m。工作区是0.3到0.6米;设备端光缆的预留长度一样平常为5-10米;如有特别要求,应按设计要求预留长度,缆线布。
The clear distance between cables shall meet the design requirements; Redundancy shall be provided when deploying cables. In the handover room and equipment room; The reserved length of stranded cable is usually 3-6m. The working area is 0.3 to 0.6 meters; The reserved length of the optical cable at the equipment end is usually 5-10 meters; If there are special requirements, the length and cable layout shall be reserved according to the design requirements.
关于问题上述内容中已经为大家介绍完了,从中我们了解桥架的安装工作很紧张,我们在安装桥架的时候,肯定要牢牢的遵守上面的要求,根据要求进行安装,桥架才能更好的固定,信赖大家看完之后会对此有新的熟悉和了解。更多相关内容就来我们网站
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The above content has been introduced to you. From it, we know that the bridge installation work is very tense. When we install the bridge, we must firmly abide by the above requirements, and install according to the requirements, so that the bridge can be better fixed. I trust you will have a new understanding and understanding after reading it. Come to our website for more relevant content //www.comprepyme.com Ask!