brief description of the event at 15:16 on June 7, 2016, at the construction site of Wanda Mao (commercial) project in Nanjing, Jiangsu Province, a tower crane was lifting materials to the construction floor.
2、 Event attribute event time: 15:16 on June 7, 2016 event location: Nanjing City, Jiangsu Province event category accident disaster category II object strike accident event level general event event hazard degree: 2 people died, the accident caused a direct economic loss of 3.3 million yuan, involving the safety supervision, public security, health III Cause of accident – direct cause of the accident according to the expert’s analysis opinions and investigation, the U-shaped pin hole of the D-type shackle used in the accident is seriously worn, and the friction torque generated during the tightening of the steel wire rope binding the stirrup loosens the pin shaft screw, which makes the pin shaft slip and fall out of the D-type shackle, which is the direct cause of the accident.
Another reason for the accident was that Anhui Construction Supervision Co., Ltd.
II.
IV.
should draw blood lessons from the accident, draw inferences from one instance, analyze the causes of the accident and the preventive measures to be taken, strengthen the subjective responsibility of enterprise safety production, and firmly establish the policy of “safety first, prevention first and comprehensive treatment”, Adhere to the principle of “managing production and safety at the same time”, comprehensively check and sort out the safe use of all facilities and equipment, including shackles, and timely update those that do not meet the requirements of safe production; Formulate more detailed and scientific operating procedures, strengthen safety production education and safety technical disclosure to workers, and ensure that on-site workers operate in strict accordance with the operating procedures; It is necessary to strengthen the safety management of the operation site, carefully investigate the potential accidents and unsafe signs, strictly control the entry of non hoisting operators into the dangerous area of hoisting operation, and effectively prevent the recurrence of similar accidents.
It was a general production safety responsibility accident caused by the accident unit’s inadequate safety management on the operation site and the failure to timely warn and stop non hoisting operators from entering the hoisting operation area.
should also carefully learn lessons from the accident, earnestly fulfill the responsibilities of the project construction party, strengthen the detailed and in-depth inspection of hoisting equipment and rigging in the areas where hoisting operations exist, and timely urge relevant units to rectify in case of non-compliance with safety production requirements.
As the project construction party, Nanjing Wanda Mao Investment Co., Ltd.
II.
5、 Accident lessons and rectification measures 1 as a labor subcontractor, Nanjing Branch of Shanghai Yunfang Construction Engineering Co., Ltd.
should further implement the supervision responsibilities, strengthen the safety inspection and supervision of the construction site, especially for the hoisting operation, strengthen the patrol inspection, strictly control the non hoisting operators from entering the dangerous area of hoisting operation, and strengthen the comprehensive investigation of all links and equipment of hoisting, The potential safety hazards found in the inspection shall be handled in time…
of China Construction Eighth Engineering Bureau shall establish and improve the safety production responsibility system, standardize the safety production management system, implement the responsibilities at all levels, strengthen the safety production education and training of employees, strengthen the safety inspection of dangerous factors in the working environment, especially for hoisting operations, conduct in-depth and detailed investigation of all links and all mechanical equipment, rigging, etc, If it is found that it does not meet the safety production conditions, it shall be rectified in time, educate employees to establish safety awareness, urge employees to strictly implement various rules and regulations and safe operation procedures, strictly control non hoisting operators to enter the dangerous area of hoisting operation, and prevent the recurrence of similar accidents.
failed to properly manage the safety of the operation site and failed to timely warn and stop non hoisting operators from entering the hoisting operation area.
3 Construction Co., Ltd.
3.
Strengthen the safety management and on-site safety inspection of the construction unit, timely supervise and urge the rectification of hidden dangers, and ensure the safe and orderly progress of the project.
as the supervision unit, Anhui Construction Supervision Co., Ltd.
of China Construction Eighth bureau did not regulate the safety management of the operation site.
Indirect causes of the accident 1.
(picture source: Internet, please leave a message if there is any copyright problem) I.
Another reason for the accident was that the Wanda Mao Project Department of the Third Construction Co., Ltd.
The Nanjing Branch of Shanghai Yunfang Construction Engineering Co., Ltd.
did not supervise the site in place and did not find and stop non hoisting operators from entering the hoisting operation area in time.
4、 The nature of the accident was investigated and determined by the accident investigation team.
2.
During the operation, some lifting objects suddenly fell from the air and hit the ground operators, resulting in two deaths, resulting in a direct economic loss of 3.3 million yuan.
No.
Urge the construction unit to strengthen the safety education and training of on-site operators and operate in strict accordance with the operating procedures.
