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cable wiring material used

2 years ago 1547 0 News

 Wiring equipment

line pipe


Integrated wiring projects, horizontal cabling subsystem, vertical main trunk cabling subsystem and complex wiring subsystem of construction materials in addition to the cable material, the most important thing is that tube slot and bridge.

   

steel tube

 鋁電纜.png
It is divided into two types: seamless steel tube and welded pipe.


The steel pipe used in the dark compress system is welded steel pipe.

 
 

Plastic material tube

   

Plastic pipe is made of resin, stabilizer, lubricant and filling agent.

 

Currently used in telecommunication cable protection sleeve basically has the following products: PVC pipes (PVC - U tubes), high-density polyethylene pipes (HDPE pipe), double-wall corrugated pipe, tube, aluminous model multiple tube, silicon core pipe and concrete, etc.


The integrated wiring system usually adopts soft, hard polyvinyl chloride tube, and is a solid wall plastic pipe inside and outside.


The system protects the children's tubes

   

composite material pipe

 
 
 

Aluminous model multiple tube

 
 
 
Aluminium tube combines the two advantages: the plastic pipe and metal pipe has good performance, such as pressure, impact resistance, resistance to rupture can be greater than 5 d radius range, arbitrary bending, without heating and does not rebound.


The weight is light, the same diameter pipe weighs 1/3 of the steel pipe.

   

At the same time, it also has good flammability characteristics, small linear expansion coefficient, aluminum alloy has good electrical conductivity.

 
Aluminum alloy is a non-magnetic material, so it has good magnetic isolation ability and anti-electromagnetic field audio jamming ability.


The metal detector can also detect the location of the aluminum plastic pipe and facilitate the repair and management of the pipes.

 

Silicon core pipe


Silicon core pipe can be directly buried cable casing, permanent lubrication lining, the lining preset has a small friction coefficient, cloth cable, gas method in pipe fast, one-time wear line 500 ~ 2000 m in length, along the joint, manhole, hand hole.


Concrete pipe

 
According to different materials and manufacturing methods used are divided into two kinds of dry and wet dozen tube, wet play controls this is high, the maintenance time is long do not often use, more is the dry tube.
 
trough

   

Plastic trough is the integrated wiring project Ming pipe groove when a kind of widely used material, it is a tube with cover plate enclosed tank material, cover plate and tank through the slot and solutions.


There are many kinds of specifications.

PVC1.png


PVC wire slot accessories

 
bridge
 
classification of bridge frames

   

The bridge is divided into three types according to its structure: step, pallet and slot.

   

If the bridge is handled according to its surface craft:

 
Plating color (white) zinc.


Suitable for general use of normal environment.

 
After electroplating, powder electrostatic spraying class.


It is suitable for use in the environment of acid, alkali and other strong corrosive gases.

 
Hot dip galvanized classes.


Apply to the environment of suntan, dust.


Groove bridge

   

Fully enclosed cable bridge is suitable for the control cables of computer cables, telecommunication cables, thermocouple cables and other high sensitive systems.

 
The protective effect of cable protection in the environment of shield interference and heavy corrosion is suitable for outdoor circuit and the site that needs to be screened.


The step bridge space is decorated with a schematic design

   

Stents

   

Stent is a major part of the support cable bridge, it is made up of columns, column base, bracket, etc, can satisfy the different environment conditions of installation forms (suspension type, vertical type, unilateral, bilateral and multi-layer, etc.) of the bridge.

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