Usually choose trough or ladder bridge

Cascade cable tray.

CQ1-T cascade cable tray is designed according to relevant data at home and abroad. It has the advantages of light weight, low cost, unique shape, easy installation, heat dissipation and good ventilation. It is suitable for the laying of cables with large diameters, and is suitable for the laying of high and low voltage power cables.

Trough cable tray.

A trough cable tray is a fully enclosed cable tray. It is most suitable for laying computer cables, communication cables, thermocouple cables, and other control cables for highly sensitive systems. It has a good effect on the shielding interference of control cables and the protection of environmental cables in heavy corrosion.

The advantages and disadvantages of the cascade and trough cable trays: the cascade assembly cable tray has good ventilation performance, and is not dustproof and interference-proof. The trough cable tray is dustproof and anti-interference.

Trough cable tray: Trough cable tray is a fully enclosed cable tray. It is suitable for laying computer communication cables, thermocouple cables and other control cables for highly sensitive systems.

It has a very good effect on the shielding interference of control cables and the protection of cables in heavily corrosive environments.

Ladder cable tray: The stepped cable tray is improved according to similar products, which has the advantages of light weight, low cost, unique shape, easy installation and good air permeability. It is suitable for the laying of cables with large diameters, especially for the laying of high-voltage cables.

The trough tray is a fully enclosed cable tray with no openings, so it is poor in heat dissipation, and is suitable for laying control cables for computer cables, communication cables, thermocouples and other high-sensitivity systems. In the heavy turbid environment, it has a good effect on the shielding interference of the control cable and the protection of the cable.

The bottom of the ladder bridge resembles a staircase, with baffles on the sides. It has a unique shape like a ladder and is welded with a crossbar in the middle to reinforce the support. It has the advantages of light weight, low cost, unique shape, convenient device, heat dissipation, good ventilation, etc., and is suitable for the laying of large diameter cables, and is suitable for the laying of high and low voltage power cables.

With the development of national economic construction and industrialization, there are multiple needs for the product diversification and further improvement of the characteristics of ladder bridge, and it is expected to have good development prospects in the future.

The difference between ladder cable tray and trough cable tray is that ladder cable tray is attributed to open tray, while trough tray is attributed to fully enclosed tray. Their advantages and their application are not the same in the natural environment. Therefore, in the case of selecting a cable tray, it is necessary to choose a cable tray that is suitable for today's natural environment.

The cascade bridge is light in weight, low in cost, unique in shape, easy to install, good in heat dissipation and air permeability, and is suitable for laying cables with large diameters, especially for the laying of high and low voltage power cables. Trough cable tray is a kind of fully enclosed cable tray, which is most suitable for laying computer cables, communication cables, thermocouple cables and other control cables of highly sensitive systems, etc., which has a good effect on the shielding interference of control cables and the protection of cables in heavy corrosive environments. The shield of Changpeng trough cable tray is supplied with the trough, and other accessories are common with cascade and tray tray.

The bending radius of the ladder cable tray is less than 300mm, and a separate support and hanger should be set at the connection between the elbow and the straight section at 300mm 600mm. When it is greater than or equal to 300mm, a support and hanger should also be added in the middle of the bend.

Ladder cable trays are not suitable for laying above thermal pipes or under corrosive liquid pipes. When the density of pipeline gas is greater than air, the ladder cable tray should be installed above it, and when the density of pipeline gas is less than air, the ladder cable tray is suitable to be installed below it.

Ladder cable tray.

The bending radius of the trough cable tray is less than 300mm, and a separate support and hanger should be set at the connection between the elbow and the straight section at 300mm 600mm. When it is greater than or equal to 300mm, a support and hanger should also be added in the middle of the bend.

When the trough cable tray is laid horizontally with the thermal pipeline without thermal insulation, the parallel spacing is at least 1000mm, and the minimum spacing when cross-laying is 500mm, and the minimum distance between the trough cable tray and the thermal pipeline with thermal insulation measures is at least 300mm, and the distance is at least 500mm when laying horizontally.

Trough cable tray.

The above is the difference between ladder cable tray and trough cable tray.

Cascade cable tray.

It is suitable for the requirements of force cables, suitable for the laying of control cables, the use of partitions for the same layer of cable tray laying, the power cable control cable cascades, pallets, cable trays, its surface treatment, electrostatic spraying, galvanizing, hot-dip galvanizing and galvanizing and then spraying, which are not used in the same environment, heavy corrosion environment, should be treated with unconventional anti-corrosion.

Trough cable tray.

The trough tray is a fully enclosed tray, which is suitable for laying computer cables, power cables, thermal resistance cables and high-sensitivity system software frequency conversion cables. Cable maintenance is reasonable in a more seriously corroded natural environment. The metal surface treatment of the trough bridge is electrostatic powder spraying, hot-dip galvanizing, hot-dip galvanizing and hot-dip galvanizing and repainting, which are applied in the heavy corrosion natural environment in the same natural environment, and should be used for non-traditional anti-corrosion solutions.

1. Ladder cable tray.

When the ladder cable tray is installed indoors, the short span of the bridge support and hanger is generally taken, and the long span can be 3m, 4m or 6m. When the ladder cable tray is installed outdoors, the spacing of the outdoor columns is generally 6m. In the case of safe working load, the deflection value of the ladder cable tray should not be greater than 1 200 compared with the span of its support and hanger, otherwise it will lead to the bending deformation or rupture of the ladder cable tray, and a safety accident occurs.

Ladder cable tray.

2. Trough cable tray.

If the trough cable tray is made of steel, it should be connected to the grounding protection device at the beginning and end of the laying line. If the full length of the trough cable tray is more than 30 meters, a ground connection point needs to be added every 20 to 30 meters. The standard styles of trough cable tray include trough straight-through, trough horizontal bend, trough horizontal tee, trough vertical bend and trough vertical tee, etc., and trough custom styles include trough climbing bend, trough funnel, trough flare, trough variable diameter straight-through and trough lamp fork bending, etc.

Trough cable tray.

Trough FRP tray is a kind of fully enclosed cable tray, Xiangtai Electric believes that it is suitable for laying computer cables, communication cables, thermocouple cables and other control cables of highly sensitive systems, etc., it has a good effect on the shielding interference of control cables and the protection of cables in heavy corrosion environments. The trough bridge is generally a closed type of bridge, without openings, so it is poor in heat dissipation, while the bottom of the ladder bridge has many waist-shaped holes, and the heat dissipation performance will be relatively better.

Ladder bridge is a new type of enterprise according to the relevant information at home and abroad and similar products to improve, it has the advantages of light weight, low cost, unique shape, easy installation, heat dissipation, good air permeability and so on. It is suitable for the laying of cables with large diameters, especially for the laying of high and low voltage power cables. The ladder bridge is equipped with a guard, which can be indicated when ordering when the shield is required, and all its accessories are common to the tray and trough bridge.

1. The cascade bridge has good heat dissipation and hail burning performance, and is generally used for power cables.

2. The trough bridge has good shielding performance, and is generally used for signal, communication, lighting, network, etc.

3. The cable tray is divided into trough type, tray type, ladder type, grid type and other structures, which are composed of brackets, brackets and installation accessories. Can be erected independently, can also be attached to a variety of buildings (structures) and pipe gallery support, reflecting the simple structure, beautiful shape, flexible configuration and convenient maintenance and other skin trap characteristics, all parts need to be galvanized, installed outside the building open air bridge, if it is near the sea or belongs to the corrosion area, the material must have anti-corrosion, moisture resistance, good adhesion, high impact strength physical characteristics.

The heat dissipation performance of the cascade bridge is relatively good.

The trough bridge has good shielding performance and good protection performance.

The cable bridge Bizao Nian frame is divided into hand trap trough type defense, tray type and ladder frame type, grid type and other structures, which are composed of brackets, support arms and installation accessories.

The horizontal laying and installation of the bridge can be trough bridge or ladder bridge, and the main grinding depends on what key cable is used

Laying computer cables, communication cables, these generally use trough bridges.

Ladder bridges are generally used for laying large-diameter cables and power cables. It can be carried out according to the requirements of the shouting specification.

Trough cable tray, also known as trough cable tray, is a fully enclosed cable tray, which is most suitable for laying computer cables, communication cables, thermocouple cables and other control cables of highly sensitive systems, etc., it has a good effect on the protection of cables in the environment of control cable shielding interference and heavy corrosion.

Pallet bridge: Pallet bridge is one of the most widely used in petroleum, chemical industry, light industry, television, telecommunications, etc. It has the advantages of light weight, large load, beautiful shape, simple structure and easy installation.

It is suitable for both the installation of power cables and the laying of control cables.

Ladder tray: When the cable tray is laid horizontally, it is advisable to select the best span according to the load curve for support, and the span is generally. When laying vertically, its fixed spacing should not be greater than 2m.