The hottest three cranes jointly won the giant gun

2022-10-22
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Three cranes worked together to take the "giant gun" under the above failure phenomenon caused by the alternating stress of the metal. Guide: on the morning of the 10th, Chengyang street and urban management and law enforcement officers jointly removed a large anti-aircraft gun advertisement located at the intersection of Heyang road and Heilongjiang north road. Three cranes were used on the site, and the removed billboard was divided into three pieces before it was loaded and transported away. Dismantle the Big Mac and transfer it to three cranes

it is reported that on the morning of the 10th, Chengyang street and urban management and law enforcement personnel took a joint action to dismantle a large anti-aircraft gun advertisement located at the intersection of Heyang road and Heilongjiang north road. Three cranes were used at the scene. The dismantled billboard was divided into three pieces before it was loaded and transported. The pump station system was required to provide high-pressure oil (usually 30MPa, generally 70MPa abroad). At 7:30 a.m., law enforcement officers began to dismantle the billboard on Heyang road. It can be seen that this giant billboard is an anti-aircraft advertisement with three single columns

each of which is 7 meters high and 18 meters wide, with a total area of nearly 400 square meters. The column is 28 meters high, 1.6 meters in diameter, and the total weight is about 40 tons. During the demolition, the law enforcement personnel used two cranes, one 75 tons and the other 50 tons. When the staff separated the billboard from the column, the two cranes lifted together, and the billboard only moved slightly. In order to ensure (2) analysis of isolated objects: isolate the research object from the surrounding objects to prove safety, the law enforcement personnel transferred a 75 ton crane, and with the joint efforts of three cranes, the billboard separated from the column was hoisted down. However, there was trouble during the handling. Because the billboard was too large to be transported as a whole, the law enforcement officers had to cut the billboard into three pieces and transport it separately. By 6 p.m., it took 10 and a half hours before the huge billboard was completely removed. On the same day, Chengyang urban management and law enforcement officers also dismantled the other two anti-aircraft guns. One is located next to the gas station at the intersection of Qingwei road and Chunyang road. This anti-aircraft gun billboard is a single column double-sided, 6 meters high and 16 meters wide, with a total area of 192 square meters. It took less than three hours for the staff to dismantle it from 8 a.m. Subsequently, law enforcement officers rushed to the intersection of Huancheng North Road and Deyang road to dismantle a small anti-aircraft gun with an area of more than 60 square meters. In one day, law enforcement officers removed more than 600 square meters of anti-aircraft artillery advertisements. It is reported that since the centralized rectification of "visual pollution", a total of 2936 illegal or overdue billboards have been demolished in Chengyang District, covering an area of 28679 square meters, and 80% of the demolition task has been completed. Among them, 32 anti-aircraft advertisements have been demolished, covering an area of more than 4000 square meters, and the central urban area has achieved no anti-aircraft billboards

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