大型广告牌架子怎么拆

1. Removal of billboards: manual removal is the main method, supplemented by oxygen cutting.

2. Cut off the decorative power supply on all billboards → first remove the non-load-bearing parts (divide large-area advertising panels into small pieces to reduce wind load , reduce the load-bearing) → then dismantle the load-bearing components → classify and transport the demolition objects

3. Reasonably arrange the construction sequence and provide written explanations to all demolition personnel.

4. Before dismantling, you should first observe the components and installation methods of the old billboards, choose the correct machinery for dismantling, and remember not to perform rough construction.

5. Listen to the instructions of current construction and management personnel to ensure construction safety.

6. When performing manual dismantling operations, workers should stand on a stable structure or scaffolding, and the dismantled components should be placed in a safe place .

7. Manual demolition construction should be carried out from top to bottom, layer by layer, and vertical cross operations are not allowed.

8. When using oxygen and acetylene to cut the metal frame of billboards, attention should be paid to the safety distance of gas cylinders and fire protection requirements.

As of June 2020, the removal of small billboards will cost 2,000 yuan, the removal of medium-sized billboards will cost 5,000 yuan, and the removal of large billboards will start at 15,000 yuan. . There are also costs that restrict the price, and the dismantling operation space is small and labor-intensive. The higher the floor, the greater the risk. And operation time (downtown area, affecting surrounding people), etc.

It should be made clear that the rooftop billboard is an outdoor project and has certain hidden dangers. Not all advertising companies can dismantle it. Employees must have construction certificates and be skilled in standardized operating procedures.

Extended information:

Precautions for dismantling large rooftop billboards:

1. Check the billboards carefully before dismantling them. There are no electrical connections. If there are any, please notify electrical professionals immediately to remove them. Work can only be done after dismantling.

2. Before dismantling, set up scaffolding around the central column to facilitate cutting operations.

3. Use three brown ropes to lock the three corners of the billboard before dismantling it, and adjust manually to pre vent the billboard from interfering with the crane rod.

4. Remove the large 3MM thick advertising panel from the billboard to the ground.

5. Use fire welding to cut off the bottom of the large billboard and the central column. The crane lifts the triangular billboard to the ground. Before lifting the triangular billboard, make sure that the triangular billboard is completely separated from the central column.