电缆槽安装和支撑系统的典型详图.docx

TYPICAL DETAILS FOR CABLE TRAY INSTALLATION AND SUPPORT SYSTEM 电缆槽安装和支撑系统的典型详图 ? ? Below drawing shows how to install cable tray and its support system. This cable tray support system drawing has Isometric view and cross-sectional view. Following are the steps to be done for laying cables on wall mounted cable tray: 下图显示了如何安装电缆桥架及其支撑系统。该电缆槽支撑系统图纸具有等轴测视图和横截面视图。以下是在壁挂式电缆桥架上敷设电缆的步骤： Install cable tray support using a pre-fabricated flange or GI channel. The size, length and intervals of the support to be as per the specification, standards, number of? \o LV Power cables cables, and size of the cable. Fix the cable tray as shown on the drawing. Lay the cable keeping the distance as per calculation. Tie the cable using cable tie and label the cables as required. 使用预制法兰或Gl通道安装电缆槽支架。支架的尺寸、长度和间隔应符合规范、标准和数量要求电缆，以及电缆的尺寸。 按图纸所示固定电缆槽。 按照计算的距离铺设电缆。 使用电缆扎带捆扎电缆，并根据需要标记电缆。 ? ? Below drawing shows the cross sectional view of wall mounted cable tray and its support system. This drawing has perforated cable tray screwed on cable tray support bracket. 下图显示了壁挂式电缆桥架及其支撑系统的横截面图。本图中，穿孔电缆槽拧在电缆槽支架上。 Typical Details for Cable tray installation on walls cross-section 壁横截面上电缆槽安装的典型详图 TYPICAL SPECIFICATION DETAIL FOR INSTALLING CABLE TRAYS 安装电缆槽的典型规范详图 Cables shall be laid in a single tier on the cable tray, unless otherwise accepted and neatly installed.Cable tray shall only be cut along a line of plain metal (not through perforations). All cut edges shall be prepared and treated accordingly to original finish of metal. Where welding had been employed in fabrication and also on galvanised tray, a zinc rich paint shall be used for this treatment.Holes cut in cable tray for the passage of PVC covered cables shall be provided with grommets or alternatively bushed and/or lined to Cable Tray 853/11 prevent damage to the PVC covering. Cable tray shall be manufactured from perforated mild steel and shall have hot-dipped galvanized finish.Cable trays shall have the following dimensions: 除非另行接受并