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Detailed introduction of anti-blocking blocks on high-speed guardrail boards

2020-04-18


The anti-blocking blocks on the Guanxian Expressway Guardrail and the anti-blocking blocks on the roadside corrugated beam guardrail are the load-bearing components between the corrugated beam and the columns. They are suitable for complex types of vehicles in the traffic flow. There is concern that the vehicle that collides with the guardrail column may Road sections with obstructions; or road sections in order to reduce the adverse impact of curb stones on the movement track of collision vehicles. The anti-blocking block itself is an energy-absorbing structure, so it can gradually deform the guardrail after being hit, which is conducive to energy absorption and reduces occupant casualties; at the same time, the anti-blocking block is fixed between the column and the corrugated beam, participating in the overall function of the guardrail. Finally, you can distribute the impact force over more spans, thereby increasing the overall strength of the guardrail.

The anti-blocking block is an energy-absorbing structure. Therefore, it can gradually deform the guardrail when it is hit, thereby effectively absorbing energy and reducing casualties. The anti-blocking block is fixed between the column and the corrugated beam, forming Once the guardrail is part of the entire structure, the collision force can be distributed to more spans, thereby increasing the overall strength of the guardrail.

Anti-blocking block is a kind of traffic safety product, which is used to adapt to highways. The purpose of anti-blocking blocks is mainly to match guardrails and column caps to reduce collisions on highways.

Product attributes of the anti-blocking block: hot-dip galvanized electrostatic spraying anti-blocking block, using double anti-corrosion treatment, the inner coating is hot-dip galvanized, the surface coating is made of full polyester powder coating, and the electrostatic spraying method is used to make it firmly adhere to the substrate Combined into one. The anti-blocking block is a part of the highway corrugated guardrail and is used for fence decoration and safety protection in the transportation industry. The corrugated beams are spliced to each other through splicing bolts and fixed to the bracket anti-blocking block by connecting bolts. The overlapping direction of the corrugated beams of the roadbed guardrail is the key to installation. Installation must be carried out strictly in accordance with the drawings. The overlapping direction should be consistent with the driving direction.

Shandong Guanxian Zhongan Traffic Engineering Co., Ltd.

Shandong guanxian zhongan traffic engineering co., ltd (formerly zhongan stamping parts co., ltd) is located in yanzhuang industrial zone, guanxian county, Shandong province. it specializes in producing traffic safety facilities such as corrugated beam guardrail plate, high-speed guardrail plate, column, anti-blocking block, column cap, end head, flange column, anti-glare plate bracket, etc.

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Add: Middle section of Harmony West Road, Yanzhuang Street Office, Guanxian County, Shandong Province

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