Professional Cable Tray Manufacturer

Shandong Hongfeng Electric Group Co., Ltd.

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

What are the national standards for cable tray?

Release time:

2023-12-08

According to the variety, cable tray is divided into horizontal elbow, horizontal tee

According to the variety, cable tray is divided into horizontal elbow, horizontal tee, horizontal cross, vertical upper bend, vertical upper bend, vertical lower bend, vertical lower bend and vertical cross. When the cable tray is installed, it is necessary for the horizontal elbow to change direction when it bends at the corner of the wall. when two cable bridges are vertically merged into one cable tray or one cable tray is vertically diverted into two cable trays.
Horizontal tees can be used for diversion or merging.
If the two cable trays intersect vertically, in order not to produce uphill and layering, and to keep the two trays at the same horizontal height, a horizontal cross is required.
When the bridge is laid down from the roof, it is necessary to use a vertical bend to allow the cable to bend horizontally to vertically against the wall.
The national standard of bridge frame refers to the relevant standards and specifications of cable bridge issued by the relevant departments of the state, rather than the industry standard of cable bridge issued by some industries.
Bridge national standards such as "CECS 31-2006 Steel Cable Tray Engineering Design Code" (referred to as 2006 Bridge Bridge National Standard), "CECS 31-2017 Steel Cable Bridge Engineering Design Code" (referred to as 2017 Bridge Bridge National Standard).
Bridge industry standards such as "JB/T 10216-2000 Cable Tray for electronically controlled Distribution" (abbreviated as 2000 Tray Industry Standard), "JB/T 10216-2013 Cable Tray for electronically controlled Distribution" (referred to as 2013 Tray Industry Standard) and "QB-T 1453-2003 China Light Industry Cable Tray" (abbreviated as 2003 Bridge Industry Industry Standard).
The 2017 national standard defines the composition of cable tray, the type and variety of the main body of cable tray, the accessories and hangers of cable tray, the material and load characteristics of cable tray, the anti-corrosion technology of cable tray, the inspection of cable tray, the general provisions of cable tray and the type selection of cable tray.

Keywords：

What is the latest content of the national standard for cable tray?

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What is the latest content of the national standard for cable tray?

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