What should be paid attention to when installing the guardrail?

The guardrail is a highway anti-collision facility, mainly to prevent out-of-control vehicles from rushing out of the road. The materials are generally processed by galvanized steel sheets, and different specifications are adopted according to different road grades. In professional terms, “It is a continuous structure that is spliced with corrugated steel guardrails and supported by main columns.”

How to distinguish the quality of the guardrail?

Distinguishing the quality of guardrail panels mainly depends on two places: the production process and the adhesion of sprayed materials. A good manufacturing process is very important to the appearance of the corrugated guardrail, and the choice of material is related to the service life of the guardrail, both of which are essential. The manufacturing process of the corrugated guardrail mainly depends on whether the surface spray coating is uniform and smooth, and the solid color paint cannot be mixed with variegated colors, which is the basic requirement of the spraying process.

How can the highway guardrail be sprayed with anti-corrosion treatment?

The anti-corrosion treatment of highway guardrails adopts electrostatic spraying instead of traditional dipping treatment. The full name of electrostatic spraying is electrostatic powder spraying.

How to maintain the road guardrail when it rains in winter?

Regular maintenance is one of the indispensable links. Highway guardrail products adopt regular segmental maintenance and long-distance isolation. During the regular inspection of highway guardrails, road maintenance workers should pay special attention to whether the guardrails on both sides are damaged, open welding or severely corroded.