What are the applications of the guardrail forming machine?
Source: Release time:2022-07-27 08:57:33 Author:1642
What are the applications of the guardrail forming machine?
The guardrail is a commonly used guardrail on the highway. The highway guardrail adopts the waveform as the main anti-collision component. Its steel and softness can reduce the loss caused by the vehicle when it hits the guardrail.
The principle of highway guardrail: The highway guardrail is a continuous structure that is spliced with corrugated steel guardrails and supported by the main column. It uses the deformation of soil foundation, column and beam to absorb the collision energy, and force the out-of-control vehicle to change direction and return to the normal direction of travel, preventing the vehicle from rushing out of the road, so as to protect the vehicle and passengers and reduce the loss caused by the accident.
In order to maintain the integrity of each part of the roadbed, to a certain extent, the integrity of the roadbed ensures the stability of the guardrail board, so that the roadbed is often in good condition, and the entire roadbed must be checked at time. The inspection work is located at a position 4m to 5m outside of the facing wall, intercepting ditch, drainage ditch, hanging ditch, hole and side ditch, and records of serious fill road conditions. In order to repair the problem in time, the only way to effectively ensure that the guardrail columns on both sides of the road are not damaged, and at the same time to ensure the integrity of the entire guardrail system. So how to maintain the roadbed?
The thickness and uniformity of the galvanized layer directly affect the service life of the corrugated beam. If a serious situation is found, the manufacturer's processing procedures must be checked immediately; for the sign board, first check whether the bottom plate material meets the relevant regulations, and then test its chromaticity performance, photometric performance, retroreflection coefficient, luminous intensity coefficient, weather resistance, and durability. Bending performance and anti-corrosion treatment, etc. For the marking line, the reflective performance and adhesion of the marking material are mainly checked. For the isolation barrier, the appearance size and anti-corrosion treatment are mainly checked. Strengthen the control of the process flow, control the quality of the guardrail, and eliminate the occurrence of unqualified processes implicit in the project. For example, the construction process of the corrugated beam steel guardrail is: lofting - piling - guardrail installation - guardrail linear adjustment.