2022-07-13
As an excellent LED display builder, it is not enough to only install LED displays. The main support structure of outdoor LED displays is usually made of steel materials. Influenced by factors such as harmful substances, it is very easy to be oxidized and cause rust. Severe rust can greatly reduce the load resistance of steel components. Therefore, familiarity with some maintenance and reinforcement methods is also one of the homework of construction workers. How to repair and strengthen the outdoor LED display?
Let's share some outdoor LED display maintenance and reinforcement methods:
1. Foundation expansion method: By setting up a concrete enclosure or a reinforced concrete enclosure, the area of the base at the bottom of the outdoor LED display is increased, and the uneven settlement of the foundation caused by the small base area and insufficient bearing capacity of the billboard foundation is changed.
2. Pit underpinning method: Concrete is poured directly after digging a pit under the underpinned foundation.
3. Pile underpinning method: used on the basis of billboards
The method of strengthening the foundation by setting up various types of piles such as static pressure columns, driven piles, and cast-in-place piles at the lower part or on both sides.
4. Grouting underpinning method: The chemical slurry is evenly injected into the foundation, and the original loose soil or cracks are cemented and solidified through the slurry, so as to improve the bearing capacity of the foundation and the waterproof and impermeable effect of the LED display.