Cable tray is very common in our life, but many people don't know much about it. Do you know the height requirement of cable tray? Next, cable tray manufacturers for your detailed introduction, I hope to help you!
1、 Check the height requirements of cable tray:
1. When the cable tray is placed vertically, the height from the ground shall not be less than 1.8m, and when it is placed horizontally, the height from the ground shall not be less than 2.5m.
2. If the above standards are not met, metal cover plate shall be added for protection.
3. Special electrical indoor and outdoor layout.
4. When the cable tray is placed horizontally, the height above the ground is less than 2.5m, and when it reaches 2.2M, it can be protected by metal cover.
5. The basement is 2.2 meters under the beam, and some are less than 2.5 meters.
2、 Standard of cable bridge pavement:
1. Don't occupy the crosswalk.
2. No maintenance area occupied.
3. Clean and beautiful, generous and decent.
In general, cable trays are placed along walls or ceilings. The height of the road should also refer to the position of the control point. Not too high, too high will increase the difficulty coefficient of decoration construction.
3、 Selection of cable tray specifications:
1. The height of cable tray shall be selected according to the above table, which shall meet the standard cable filling rate and shall not exceed the specified value of relevant specifications. Power cable can account for 40-50%, control cable can account for 50-70%. In addition, 10-25% margin should be reserved for process development.
2. The specifications and models of various elbows and pipe fittings shall meet the standard engineering design standards and match with the cable tray.
3. The selection of specifications and models of supports and hangers shall be based on the specifications, layers, span and other standard configurations of the bridge. And to meet the loading requirements.
The above is an introduction to the height requirements of cable tray. I believe that after reading this article, you can have a certain understanding of cable tray. I hope the above can help you. In addition, if you want to know more about the bridge, you can pay more attention to the dynamic of our website.