Safe posture for demolition
In addition to being equipped with professional demolition equipment, standard demolition postures and operation techniques are also one of the elements for everyone to avoid danger.
1. The most common is that the excavator demolition boom occupies the correct position at the bottom of the building, and it is demolished with the strength of the large and small arms.
2. The demolition machine is generally removed from top to bottom layer by layer, so the safety distance must be mastered.
3. Like breakers and dynamic compactors, they usually start from the ground floor or the middle floor, so you must always observe whether the building shows signs of collapsing.
4. such as breakers and dynamic compactors, generally start from the bottom or the middle, so you must always observe whether the building has any signs of collapse.
5. If the excavator needs to be hoisted to a high-altitude building, every movement of the excavator, such as crawling, turning, and walking, must strictly follow the command of the commander, because even a small blind area may cause danger.
6. To deal with special buildings such as ultra-high chimneys, it is very dangerous if the excavator is removed at the bottom of the building. Therefore, it is necessary to cooperate with the crane to make the excavator hang in the air for construction. The editor also reminds everyone that this work is not only a test It's technology, as well as the courage of the pilot and the ability to not panic, so don't try it easily.
Precautions before demolition
01safety measures
Safety measures must be taken for demolition of the construction site. The excavator demolition boom must be equipped with protective devices, personnel on site must wear safety helmets, and safety belts for high-altitude operations; eye-catching safety signs should be set up on site, and safety maintenance must be carried out. Non-workers are not allowed to enter.
02 Check the environment
Before demolition, the surrounding environment should be checked and cleaned, and the surrounding pipeline network, lines, water and gas supply, underground construction and other safety hazards should be eliminated.
03 Standard postures and techniques
The most common is that the excavator demolition boom occupies the correct position at the bottom of the building, and it is demolished by the strength of the large and small arms.
The excavator demolition boom is generally removed layer by layer from top to bottom, so the safety distance must be mastered. For example, breakers and dynamic compactors usually start from the bottom or middle floors, so you must always observe whether the building shows signs of collapse.
04 It is best to have a professional person to command
Demolition sites must be directed by a dedicated person, and there must be sufficient estimates of risks, and behaviors that exceed safety limits must be resolutely eliminated.
Summarize
Demolition of a building is an engineering work that earns a lot of money, but it is necessary to conduct a comprehensive preparation and risk assessment before construction. For the pilot, it also has a considerable test, and the technical courage can be competent at the same time.
In addition, you must remember to be steady and slow during the operation, follow the instructions of the safety officer, and always pay attention to your own safety to ensure that the demolition operation can be completed safely and smoothly.