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How to install the cable tray

  • Categories:Zhongrui News
  • Author:
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  • Time of issue:2019-05-28 13:55
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(Summary description)Cable trays play a big role in life, so how is it installed? 1. The length of the steel cable tray of the straight section exceeds 30m. When the length of the aluminum or glass steel bridge exceeds 15m, there is a telescopic section; the cable bridge is provided with a compensation device across the deformation joint of the building. 2. Cable trays should be provided with hangers or brackets in the following locations: 2.1 0.5m at both ends of the bridge joint;

How to install the cable tray

(Summary description)Cable trays play a big role in life, so how is it installed?

1. The length of the steel cable tray of the straight section exceeds 30m. When the length of the aluminum or glass steel bridge exceeds 15m, there is a telescopic section; the cable bridge is provided with a compensation device across the deformation joint of the building.

2. Cable trays should be provided with hangers or brackets in the following locations:

2.1 0.5m at both ends of the bridge joint;

  • Categories:Zhongrui News
  • Author:
  • Origin:
  • Time of issue:2019-05-28 13:55
  • Views:
Information
Cable trays play a big role in life, so how is it installed?
 
1. The length of the steel cable tray of the straight section exceeds 30m. When the length of the aluminum or glass steel bridge exceeds 15m, there is a telescopic section; the cable bridge is provided with a compensation device across the deformation joint of the building.
 
2. Cable trays should be provided with hangers or brackets in the following locations:
 
2.1 0.5m at both ends of the bridge joint;
 
2.2 1.5 to 3 m per spacing;
 
2.3 turning place;
 
2.4 Vertical bridge every 1.5 meters.
 
3. The hanger and bracket are installed vertically, neatly, firmly, without skew.
 
4. The bridge connecting plate bolts are fixed and tightened, and the nuts are located outside the bridge.
 
5. Cable trays should be laid under flammable and explosive gas and heat pipes.
 
6. The length of the metal bridge and its bracket should be no less than 2 grounded or zeroed.
 
7. There should be no less than 2 connecting fixing bolts with anti-loose nuts or anti-loose washers on both ends of the connecting piece between the metal bridges, and the two ends of the connecting piece should be connected to the copper core grounding wire of not less than 4mm2.
 
8. The bridge installation should meet the following requirements:
 
8.1 The left and right deviation of the bridge is not more than 50mm;
 
8.2 The horizontal deviation of the bridge shall not exceed 2 mm per meter;
 
8.3 The vertical deviation of the bridge should not exceed 3mm.

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