Let’s take a look at the uses of composite bridges.
2023-07-31
Our company has developed an epoxy resin composite cable tray: it adds a metal skeleton to the epoxy resin cable tray, which not only retains the characteristics of the original epoxy resin cable tray, but also increases the mechanical strength and can carry large-diameter cables across The distance is 12m.
The purpose of composite bridge
The outer anti-corrosion layer of traditional metal cable trays has a small thickness and is easily damaged during transportation and installation. There are tiny holes on the outer surface. Corrosive gases only enter the structural layer through the holes, affecting the anti-corrosion effect. Non-metallic cable trays have strong anti-corrosion functions, but are mechanically The strength is not enough. Based on these circumstances, our company has developed an epoxy resin composite cable tray: it adds a metal skeleton to the epoxy resin cable tray, which not only retains the characteristics of the original epoxy resin cable tray, but also increases the mechanical strength. Can carry large diameter cables with a span of 12m.
In order to solve the delamination problem caused by the different expansion coefficients between metals and non-metals, a bonding layer is formed between metals and non-metals. In order to solve the problems of easy powdering and aging, a layer is molded on the outer surface of the bridge. It has a protective layer with special functions such as light resistance. The service life of the epoxy composite cable tray has been judged by relevant agencies to be more than 30 years. This product has been used for 15 years without any signs of fading or aging.
Epoxy composite cable composite bridge is suitable for corrosive environments, large spans, and heavy loads. When the cable bridge passes through areas susceptible to external mechanical damage and in the open air, a protective cover should be selected. When the cable or ladder has branches, a protective cover can be used. Various curved connections.
What issues should be paid attention to when using cable composite bridge?
As an intelligent weak current system, the cable composite bridge plays an important role in our daily lives. However, it usually also has shortcomings that make our lives confusing. Do we know the flaws of the cable bridge? Possible shortcomings: A short circuit in various parts of the cable may cause the current relay on the distribution cabinet to operate, causing serious damage to the cable.
Disadvantages that may occur: There is a short circuit inside the cable, which is generally caused by the low quality of the cable, and there will be no traces on the outside; the entire cable may be burned, or the cable may be burned somewhere, so the defects in the cable are Very badly damaged.
The possible shortcoming is that there is only one short circuit in the cable trough. The cable damage at the shortcoming is relatively minor, but there will still be obvious traces. This shortcoming may be caused by excessive current or poor cable quality. All mechanical equipment is in use. After that, regular inspection and maintenance should be carried out. The cable composite cable tray manufacturer will explain how to inspect and maintain the cable tray equipment.
Check the action of the balance cylinder of the cable composite bridge equipment, the oil lines and joints of the oil lubrication system, the slider of the cable composite bridge equipment frequently rubs against the guide rail, and necessary adjustments should be made to correct it. Check the lubrication quality of the joints and pipes. Make sure it works well.
Thank you for watching. If you need customized composite bridges, remember to consult our manufacturer.
Focus on hotspots
Hot-dip galvanized bridge is made of cold-rolled steel plate, and the surface process is hot-dip galvanizing. It is the full name of the rigid structural system that supports the tight connection of cables. It consists of trough type, tray type or stepped straight section, curved type, tee type, four-way type. It is composed of type components, arm brackets, hangers, etc.
Our technicians provide a composite bridge to solve the problems of simple structure, lack of anti-corrosion and fire protection, insufficient protection of cables, and potential safety hazards.
Cable bridges that support cables attach and support cables to buildings (structures) or independently support cables through tunnels or caves, underground, in the air, etc., and mainly play the role of supporting cables through their own structural characteristics.
By arranging wiring components in the main frame, the entire bridge has better fire resistance, waterproof performance, anti-corrosion performance, etc. for the installed cables, which greatly reduces the impact of external factors on the interior of the bridge and greatly improves the safety of the bridge. Extends the service life of the bridge to a certain extent.