Pouring on the pouring pipe to observe improper pouring position

After the accident

At 18:00 on January 13, 2006, Wang ** (female, 38 years old), quality inspector of the rolling mill factory of Jiuquan Iron & Steel (Group) Co., Ltd., received the sculptor Zhao ** to reflect the ladle of the working layer of the casting roll. After the molten iron is returned to the slag, the slag is severe. After the notification of the impact on the quality of the roll, it is confirmed at the roll casting site. At this time, modeling class pouring workers Xue **, Wang **, Fu **, security ** is slagging the hot metal ladle, Wang ** stood to the east of the pouring cart, observe whether there are slag in the ladle . After the dregs were finished (about two minutes after the drossing process), Xue Xue, who had pre-implemented the pouring operation, shouted to the person near the hot metal package: "Everyone hid to the side and poured it." * 2 meters away from the northwest, pay ** station to the safety channel on the south side of Xue **, Wang **; stood 2 meters away from the northeast direction of the pouring truck. At this time, Wang ** turned back and found Wang ** standing on the pouring pipe that was temporarily placed on the south side of the pouring pit. (The pouring pit edge placed 8 pouring pipes side by side in the east-west direction. Wang ** stood in the direction from west to east. On a pouring pipe, the empty diameter of the pouring pipe is 280mm, height is 1.4m, upper and lower ends are square flanges of 450*450mm, and the casting pipe upper flange is 775mm away from the height of the pouring pit safety protection wall). . At 18:15, the pouring of molten iron was completed (30 seconds for the pouring process), Xue X, An, and Wang X; the pouring cart was pushed along the track, and the glass slag was scattered from the south side of the centrifuge. At this time, Zhang **, who filled out the record before the centrifuge console, suddenly heard a cry, and then heard a bang, and he looked up and looked in the direction of the sound, and found that Wang ** had disappeared ( Prior to pouring, Zhang ** had seen Wang ** standing on the protective wall of the pouring pit and holding the pouring pipe), and Zhang ran hurriedly to ask Wang ** Master Wang. "Where was King **? “And then went to the west of the pouring pit and looked down and found that Wang’s head was facing south on the cold type iron sheet in the pouring pit (the pouring pit depth was 6.5 meters, the cold type height was 3.02 meters, and the cold type was from the pouring pit. The top edge is 3.5 meters). Zhang Yu then shouted: "Hurry up, people fall below." Afterwards, they will go down to save the people, and when the news comes, the king, **, **, and Xue ** have successively Go down to the pit, lift King ** up from the cold type, and let the crane pull the bucket to lift the king ** out of the pouring pit. At 18:30, Wang Jianping will be sent to the Jiugang Hospital for emergency treatment, which will be fully rescued by the hospital. Invalid at 0:30 on January 14th.

Accident category : Falling high

Accident direct economic loss : 130,000 yuan

Cause of the accident

King **; improper station, standing on the 1.4 meters high, the top of the small area, up and down the pouring pipe to observe the operation, carelessly fall, is the direct cause of the accident.

Indirect causes

(1) The large-roller roll used in the workplace has no timely resetting of the protective railings, hidden dangers in the operating environment, and no safety warning signs such as “beware of falling down”.
(2) Wang **, Zhang ** and others did not stop the king ** standing on the pouring pipe to observe the dangerous behavior of the pouring operation during the operation, and did not play a mutual protection role.
(3) The safety education in workshops and teams is not serious, and staff safety awareness is weak. Two-level management personnel lack effective safety supervision and inspection on the job site.

The nature of the accident : liability accidents.

Accident liability division and treatment advice

(1) Wang **, the quality inspector of the rolling mill factory of the Corporation mechanism of Jiuquan Steel (Group) Co., Ltd., who had violated the rules and stood on the protective wall of the pouring pit was already very dangerous, and she was standing 775mm higher than the safety wall. The pouring process on the pouring pipe, which has a small area and a difficult concession, observes the pouring process and carelessly slips and falls. The king, who stands in the wrong position and takes risks, has direct responsibility for the occurrence of this accident. Because I was dead in the accident, I will not be held responsible.
(II) Zou**, the director of the rolling mill of the mechanism company of Jiuquan Steel (Group) Corporation, as the first person responsible for the safety production of the branch, has failed to supervise and manage the potential safety hazards at the site, and is responsible for the occurrence of this accident. responsibility. It is suggested that Jiu Steel (Group) Co., Ltd. shall give administrative demerits according to Regulations on Incentives and Punishment for Employees of the Enterprise or related safety production management regulations of Jiu Steel (Group) Company, and report the results to the Jia Shaoguan Safety Production Supervision Administration for the record.
(3) Liu **, deputy manager of the mechanism company of Jiuquan Steel (Group) Co., Ltd. and the responsible person responsible for the safety production of the mechanism company, has failed to supervise and manage the work safety of the factory, and has important leadership responsibility for the occurrence of this accident. It is suggested that Jiuquan Iron & Steel (Group) Co., Ltd. shall give an administrative warning according to the Regulations on Rewarding and Punishing the Employees of the Enterprise or the related safety production management regulations of Jiuquan Iron & Steel (Group) Co., Ltd., and report the result to the Jiayuguan Safety Production Supervision Bureau for the record.
(4) Handan **, manager of the mechanism company of Jiuquan (Group) Company, and the first person responsible for the safety production of the mechanism company, has no supervision and management over the safety production work of the factory, and has general leadership responsibility for the occurrence of this accident. It is suggested that Jiu Steel (Group) Co., Ltd. shall be given administrative supervision and punishment according to Regulations on Incentives and Punishment of Employees of the Enterprise or relevant regulations concerning safety production of Jiu Steel (Group) Company, and the results shall be reported to Jia Shaoguan Safety Production Supervision Administration for the record.
(5) The other responsible persons shall be handled by Jiu Steel (Group) Corporation in accordance with Regulations on Incentives and Punishment for Employees of the Enterprise or the relevant safety production management regulations of Jiu Steel (Group) Corporation, and the results shall be reported to the Jia Shaoguan Safety Production Supervision Administration for the record.
(VI) It is recommended that the Jiashengguan Safety Production Supervision Authority give administrative penalties to the main responsible person of the mechanism company according to law.

Precautions

(1) The JISCO (Group) Corporation mechanism company must earnestly implement the responsibility system for safety production, immediately carry out accident reflection activities within the scope of the whole factory, and use this incident to educate all employees and “infer one thing from the other” to further strengthen the identification of hazard sources. Enhance all employees' safety awareness and mutual protection awareness to avoid recurrence of similar accidents.
(II) It is strictly forbidden to stand on the safety protection wall of casting pits of the Jiuquan (Group) Corporation mechanism company. In special cases, the station must use special pouring walks for station workers.
(3) The mechanism company of Jiuquan Steel (Group) Co., Ltd. immediately made three movable cover plates to close the roll casting pits. When it is necessary to use casting pits, the cover plate above the required pouring pits should be lifted.
(IV) The Jiuquan (Group) Corporation mechanism company shall, on a case-by-case basis, investigate operational site safety hazards, improve safety warning signs in hazardous locations and lots, and remind employees to pay attention to self-protection.

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