In the choice of load level of cable bridge, cable bridge work load should not be greater than the selected cable bridge load rated load, if the actual span hanger cable bridge is not equal to 2m, then the uniform load should meet the requirements. The specifications and sizes of various components and supports and hangers should be matched with the tray, the straight line of the ladder and the bent through series.
Cable tray ladder, width and height should be consistent with the requirements of the filling rate, cable ladder and tray filling rate in general, power cable can be 40% ~ 50%, 50% ~ 70% desirable control cables, and should be reserved for 10% ~ 25% project development allowance.
The tray type cable bridge rack has the advantages of light weight, large load, beautiful appearance, simple structure, convenient installation, etc. the utility model is suitable for the installation of power cables and the laying of control cables. The utility model relates to a ladder type cable tray, which is suitable for laying large straight and light large cables, and is especially suitable for laying high and low power cables.
电缆轴在运送车辆上应按径向摆放，电缆桥架且需要以100 x 100木方卡住，避兔电缆轴在运送车辆行走时，前后翻滚。电缆桥架的架起地址应选好，以敷设便利为准，通常应在电缆起止点邻近为宜。
The cable shaft shall be placed radially in the delivery vehicle, and the cable tray shall be jammed with 100 x 100 wood sides. The cable shaft shall be avoided and rolled when the vehicle is moving. The cable tray should be set up to address, laying convenience as the standard, should normally be in the starting and ending points should be adjacent to the cable.
The cable shaft should be taken into account when it is erected. The cable shall be located above the cable shaft. When laying the cable, in the corner, the personnel should stand on the outer side of the cable at the corner to guard against cable injury and crush.
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