Three workers of the nearly 10 meters deep well dead suspect induced by hypoxia

< p > yesterday about one thirty in the afternoon, in the Deshengmen avenue a demolition and reconstruction of the courtyard on the site, a worker to nearly 10 meter deep well when operating on collapsed, two other workers were lower when people trapped firefighters arrived, three workers and one one rescued, but 3 people to the hospital had died.The police after the incident, safety supervision and other departments have been involved in the investigation.According to preliminary judgement, the cause of the accident as well induced by hypoxia.< / P > < p > three has well all trapped < / P > < p > renovate courtyard is located on the Avenue de Road West, close to the Jinjiang Inns Hotel and Germany in the 89 hospital.Yesterday afternoon, this courtyard wall has been removed, the road side vertical blue Weidang, retaining outside the warning line, the police and the field from time to time.Through the baffle, can see the site area of about 200 square meters, stacked with sand, stones, in around the site of the ten diameter of nearly 1 meters deep pit.Near the road side of the two pit, also wearing iron pulley, wherein a cover boards.< / P > < p > according to the nearby cleaners he said, this site was originally an old Siheyuan, the homeowner will it sell again changed hands, now the new owner asked the construction team to the original old house demolition plan to rebuild a small building with two floors.The construction team 20 days before the start of construction, the pit is dug for housing construction piling, middle cover board that pit is to capture three workers life scene.< / P > < p > firefighters to pull out three < / P > < p > according to field one worker said, the construction team of about 16 people, were from Henan and Hebei, is divided into two batches, each having a foreman.20 days ago, the house demolished, they started a foundation well.According to the requirement, the mouth of each foundation well ten meters deep, well diameter meter.In general, are first digging pit machine, the machine reach let down excavation, and then hanging pulley.< / P > < p > yesterday about one thirty in the afternoon, we finished lunch, began to work, Xiao Zhao first well."This well was dug 9 meters deep, also was dug, but did not expect, Zhao go not after."Workers say, another on the well off workers immediately under the well look at the situation, but he went down shortly after there is no sound.Then, third workers went down to the well, to rescue, but in the end had come up.At this time, ground workers realized that something happened, to call the fire alarm telephone.< / P > < p > Xizhimen fire brigade arrived at the scene, 3 workers have been trapped underground for more than 20 minutes.Firefighters immediately to an oxygen bottle open, tied with string into the hole, and then, a fire fighter body of rope, back down to the bottom of the well to rescue respirator.After about 20 minutes, the last underground workers first was pulled out, waiting at the site of the emergency and general hospital.Then, the other two trapped workers have been pulled up.< / P > < p > three workers died < / P > < p > yesterday afternoon, three workers after rescue invalid death.In Jishuitan Hospital emergency room, a workmate told reporters, in which a downhole rescue worker named Zhao Fuan, 48 years old this year, is Henan Xuchang person, Beijing has been working for four or five years.Another worker at the age of 40, well below the first young workers was only 20 years old, three were from Henan, of which two are relatives.At present, the janitor has news notification of their families.< / P > < p > after the incident, the safety supervision departments have been involved in the investigation, at present, the construction side person in charge has been controlled by the police.Reporter Liu Lin < / P >