What are the types of cable bridge ?

Cable bridge is a product derived from protective cable. It is the protective shell of the cable to prevent the cable from being damaged by external factors. It is mainly composed of bracket, bracket and installation accessories. The main types of bridge frame can be divided into ladder bridge frame, tray bridge frame, trough bridge frame, large span bridge frame, combined bridge frame and so on. 
 
1. ladder cable bridge 
 
The bridge has the advantages of light weight, low cost, unique shape, convenient installation, good heat dissipation and good air permeability. Suitable for general diameter cable laying, also suitable for high and low voltage power cable laying. 
 
2. Pallet cable bridge 
 
The cable tray bridge is widely used in petroleum, chemical, light industry, telecommunications and other fields. It has the advantages of light weight, large load, beautiful appearance, simple structure and convenient installation. It is suitable for both the installation of power cables and control cables. 
 
3. Slotted cable bridge 
 
Slotted cable bridge is a fully enclosed cable bridge. It is most suitable for computer cables, communication cables, thermocouple cables and other high-sensitivity system control cables. It has a good effect on the protection of cable shielding interference and the protection of heavy corrosion environment cable. 
 
The advantages and disadvantages of ladder type, tray type and trough type cable tray : ladder type bridge has good ventilation performance, does not prevent dust and interference. Slot type and tray bridge have dustproof and anti-interference. 
 
4.Large span cable bridge 
 
Large span cable bridge is a kind of support span is larger than the general cable bridge, and the bearing capacity of the bridge, can effectively reduce the probability of conflict with the plant pipeline and other equipment, the use of large span bridge does not need to use steel bracket