Wire and cable is one of the essential raw materials for the transportation of electric power energy, wire and cable in the economic production is widely used, which is only the laying method of the cable on a variety of. Cable laying methods mainly include: buried laying, cable laying along the support frame, cable laying through the cable protection pipe, cable laying bridge laying, etc. Follow the Qingdao cable to have a look.



1. Buried laying: The laying method of laying the cable directly in the ground is called buried laying. Armored cables and protective cables with anti-corrosion coating must be used for buried laying. Bare cables cannot be buried laying. Generally, the depth of the cable trench shall not exceed 0.9m, and the buried laying shall be paved with sand and covered with brick or battery protection board. Buried cable laying procedures: measuring marking, excavation cable trench, laying sand, laying cable, covering sand, covering brick or battery protection board, backfilling, setting marker pile.

2. Lay cables along the support rack

The cable is generally laid along the support frame in the production workshop, industrial workshop and cable trench, and the cable is fixed with a buckle on the installation support frame. The vertical distance between the wire and cable support frame is 1m, the control cable is 0.8m, the wire and cable can generally be laid in the same ditch, the cable is generally laid vertically, the wire and cable card distance is 1.5m, and the control cable is 1.8m.

3. Lay cables through the cable protection pipe

The cable protection pipe is laid in advance, and then the cable is inserted into the pipe, the inner diameter of the pipe can not be less than 1.5 times the diameter of the cable, generally use seamless steel pipe as the cable protection pipe, single-core cable can not be laid through seamless steel pipe.

4. Cable tray laying

Cable tray is a kind of structure to build cables, according to the cable tray from the distribution room or main control room to the electrical equipment. The advantages of cable and cable bridge are large-scale production, universality, product quality is easy to manipulate, convenient assembly, after assembly, cable and cable bridge and support frame are neat and beautiful, and are composed of straight sections, bending, accessories and seismic brackets, etc., which are considered by wire and cable manufacturers to be a general term for sustainable rigid structural system for supporting cables.

Qingdao Tianxing Cable Co., Ltd. focus on supporting wire and cable production customization manufacturers, main: exports to more than 40 countries and regions around the world, the annual production capacity of 1 billion yuan. 6000 square meters of storage, standing hundreds of millions of inventory, order demand for rapid distribution and delivery, large prices more favorable. Qingdao cable manufacturer hotline: 16678668098