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In construction engineering, tower crane is an indispensable and important equipment, and its main function is to carry out the lifting and transportation of materials. However, in the process of using tower cranes, safety issues must be paid attention to. Among them, the safety distance and verticality deviation of the tower crane are two key safety issues. These two issues, if not handled properly, can lead to serious security incidents. Therefore, we must have a clear understanding of these two issues and take effective measures to control them.First of all, let's look at the safety distance of the tower crane. The safety distance of the tower crane mainly includes two aspects: one is the safety distance between the tower crane and the tower crane, and the other is the safety distance between the tower crane and the surrounding environment.
For the safety distance between the tower crane and the tower crane, according to the relevant regulations, the minimum distance between them should be greater than or equal to two meters. This is because, if the distance between two tower cranes is too close, once one of the tower cranes fails or makes a mistake in operation, it may affect the other tower crane, and may even trigger a chain reaction, resulting in a serious safety accident.
For the safety distance between the tower crane and the surrounding environment, it is mainly to take into account the height of the tower crane and the characteristics of the surrounding environment. Generally speaking, the distance from the highest point of the tower crane to the ground should be greater than two meters to prevent the tower crane from colliding with the ground or other buildings when hoisting materials. At the same time, the foundation of the tower crane must be protected and grounded to prevent safety accidents caused by lightning.
Secondly, let's look at the verticality deviation of the tower crane. The verticality deviation of the tower crane mainly refers to the verticality deviation from the highest point of the tower crane to the ground. If the verticality deviation of the tower crane is too large, it may cause the hoisted material to fail to reach the specified position accurately, thus causing safety accidents.
For the tower crane without attachment points, the verticality deviation from the highest point to the ground should be controlled at 2 1000. If there is an attachment point, the verticality deviation from the highest attachment point to the ground can be controlled at 4 1000. This is because, if the verticality deviation is too large, it may cause the hoisted material to not reach the specified position accurately, which may cause safety accidents.
In order to ensure that the safety distance and verticality deviation of the tower crane are effectively controlled, we need to take the following measures:
1.Regularly inspect and maintain the tower crane to ensure that it is in good working condition.
2.Carry out professional training for tower crane operators to improve their operating skills and safety awareness.
3.In the process of using the tower crane, special monitoring personnel are set up to monitor the working status of the tower crane in real time.
4.Establish a sound safety management system and strictly manage the use of tower cranes.
In general, the safety distance and verticality deviation of the tower crane are two key safety issues, we must have a clear understanding of these two problems, and take effective measures to control them. Only in this way can we ensure the safe use of tower cranes and prevent safety accidents.