The road guardrail is actually a galvanized spray plastic steel guardrail. Beautiful and novel, with simple installation. It is generally used on the median and both sides of highways and urban expressways, as well as on the side of highways facing cliffs, water, and high-risk sections.
The main function of road guardrails is to prevent out of control vehicles from jumping over the divider or rushing out of the roadbed on high-risk road sections, so as not to cause secondary accidents; A guardrail can absorb the impact energy of cars, reduce the degree of damage to accident vehicles and personnel; And it has the function of inducing vision.
Road guardrails also need to be regularly inspected and maintained in practical use to ensure their normal functioning.
1、 Inspection and maintenance of road guardrails:
1. Whether there is any damage or deformation to the structural parts of various guardrails, and the fastening condition of the columns and horizontal components.
2. Pollution level and paint condition.
3. The degree of relaxation of the lasso.
4. Defects in guardrails and reflective films.
2、 Maintenance and repair of road guardrails:
1. Regularly remove weeds and other accumulated debris around the guardrail.
2. If the paint on the surface of the guardrail falls off, it should be promptly brushed.
3. Due to traffic accidents or natural disasters, incomplete or deformed guardrails should be promptly repaired or replaced.
4. If there is a significant change in the elevation of the guardrail due to road reinforcement or adjustment of the longitudinal s
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