The double -circle guardrail is welded with a cold -pull low -carbon wire to be welded into mesh -shaped cylindrical curls to integrate the mesh surface, and through galvanized anti -corrosion, it has strong corrosion resistance, and then use various colors to spray and immerse them. Finally, Connect the accessory and fix the pillar of the steel pipe. After several years of wind, frost, rain, snow and sunlight, it still has strong ultraviolet -resistant linearity like a new one.
The double -circle guardrail network has the characteristics of high strength, good rigidity, beautiful appearance, wide vision, convenient installation, bright, practical and other characteristics. The connection between the mesh and the column is very close. The overall feeling is good. The overall strength.
Some precautions for installing double -circle guardrails:
If the double -circle guardrail net is used as an anti -collision guardrail net, then you need to pay attention to the standard of the product during the construction process. During the construction period, pay attention to the combination of construction preparation and pile driver, continuously summarize experience, strengthen construction management, and ensure that the double circle guardrails are used to ensure the double -circle guardrails. The installation quality of the net can ensure that the appearance of the guardrail network is perfect and delicate.
When the pillar of the guardrail network is too deep, do not pull the pillar out of correction, and you need to restart the foundation or adjust the position of the pillar before entering. Pay attention to the control of the hammer when the construction is close to the depth. It is necessary to accurately grasp the information of various facilities, especially the accurate locations of various pipes buried in the subgrade. Underground facilities must not be destroyed during the construction process. When installing flanges on highway bridges, please pay attention to the control of the flange and the control of the top elevation at the top of the opposite column.
