Professional Cable Tray Manufacturer

Shandong Hongfeng Electric Group Co., Ltd.

The products can be widely used in construction, energy, power, plant.

What are the contents of the latest national standards for cable bridges, and what are the varieties and protection types of cable bridges?

Release time:

2023-12-05

The cable tray is divided into trough type, tray type and ladder type, net format and other structures, which is composed of brackets, supporting arms and installation accessories.
The latest national standard of cable tray is JB/T 10216-2013. The national standard 2013 includes bridge material, bridge structure, bridge specification, bridge variety, bridge length, bridge surface protection and so on.
More knowledge points are as follows, from the network arrangement.
1. If the cable tray is installed vertically, you should choose the ladder rack or the cable tray with binding bracket.
In public corridors or outdoor streets, the lowest cable tray is suitable for cable tray.
The commonly used thicknesses of cable tray are 1.0mm, 1.2mm, 1.5mm, 2.0mm, 2.2mm, 2.5mm and so on.
1.0mm thickness is generally suitable for cable trays with width < = 100mm.
2. The national standard 2013 quoted the relevant standards of energy saving and environmental protection, added the relevant national standards of mesh / composite cable tray, added VCR bimetallic coating in the surface treatment method, and increased the standard requirements of bridge manufacturing precision.
In the 2000 national standard, the main varieties are straight segment code A, horizontal bend code B, horizontal three-way code C, horizontal four-way code D.
2000 the national standard protection type is the common type code J and the damp-heat type code TH.
3. Bridge variety cable tray variety style is one of the bridge model parameters, the commonly used varieties are straight through, horizontal bend, horizontal tee, horizontal four, vertical upper bend, vertical lower bend and so on.
There are many kinds of cable tray, such as trough type, tray type, ladder type and so on.
Cable tray also has many kinds of materials and different types of processes, such as stainless steel, aluminum alloy, fiberglass, etc., and the process is divided into hot-dip galvanizing, electrostatic spraying and so on.
4. Bridge protection cable bridge accessories such as the surface protection treatment of connecting pieces should be consistent with the protection requirements of the main structure of the bridge, and the surface protection treatment of supporting supports and hangers should be determined according to the specific technical requirements of the project.
The surface protection treatment of cable tray accessories such as connecting plates should be consistent with the protection requirements of the main structure of the bridge, and the surface protection treatment of supporting supports and hangers should be determined according to the specific technical requirements of the project.
5. The price of galvanized cable tray is higher than that of aluminum alloy cable tray, and the price of FRP cable tray is cheaper than that of galvanized cable tray.
The price of the cable tray is also related to the thickness of the bridge. for the bridge of the same material, the specification of the bridge is the same. the thicker the bridge is, the higher the price of the bridge is, and vice versa.

Keywords：

What is the latest content of the national standard for cable tray, and what are the materials and structure of cable tray?

Introduction and explanation of strong and weak bridge frame partition

What is the latest content of the national standard for cable tray, and what are the materials and structure of cable tray?

Introduction and explanation of strong and weak bridge frame partition