Use of fence and quality control analysis

Use of guardrail and quality control analysis

 

Guardrail---refers here refers to the industrial "protective fence". The guardrail is mainly used for the protection and protection of personal safety and equipment in residential, highway, commercial, public places and other occasions. Guardrails are everywhere in our lives. Guardrails vary in price per meter depending on the height.

use

The pillars of the guardrail are fixed to the ground by expansion bolts. Usually installed on both sides of the logistics channel, around the production equipment, building corners, sides of the door and the edge of the cargo platform.

 

Effectively reduce damage to equipment and facilities caused by accidental impact when handling equipment.

 

The guardrail materials are: aluminum alloy, Ma Steel (nodular cast iron), carbon steel (spray or galvanized), stainless steel, plastic steel, zinc steel, PVC and other metal guardrails.

 

In addition, the logistics handling equipment itself also plays a protective role. (such as the protective fence on the edge of the loading and unloading platform to prevent the accidental fall of the forklift)

 

QC

 

1. The template should be cleaned and brushed before each installation, and the release agent should be evenly applied.

 

2. The welding and binding of the guardrail steel bars must meet the design and specification requirements, especially the position of the steel bars in the internal test should be accurate.

 

3. After installing the template, check the side and top of the template. The side and top of the template should be straight.

 

4. The area of ​​the honeycomb surface of the concrete of the guardrail shall not exceed 0.5% of the area of ​​the surface, and the depth shall not exceed 10 mm.

 

5. The one-side guardrail of the same span should be poured at one time, and the steel template should be applied to the end template to ensure that the end of the end is flush.

 

6. There shall be no cracking at the guardrail surface and joints. The problem of wrong platform, flatness and appearance quality should be dealt with in time, and the color should be consistent. The top surface is smooth and beautiful, and the height is consistent.

 

7. The straight line segment of the whole bridge is straight, the curve segment is round and straight, and there are no fold lines and dead ends.