I.
3.
At the construction site, the construction personnel shall inform us in advance when preparing to carry out construction within the protection range of gas pipeline.
It is suggested that all units, especially the construction party, forward and collect to avoid the recurrence of such accidents.
It is reported that at more than 11 noon on September 7, a large number of unidentified gas came out near Qianjiang Road subway station, accompanied by a loud noise, which is suspected of gas leakage.
on September 7, the subway construction of Qianjiang Road subway station, and the construction unit Zhejiang Hongrun construction group broke the gas pipe made of medium pressure 529 steel pipe of Hangzhou fuel group in the enclosure; No one was injured and sent to hospital, and the fire brigade has arrived at the scene.
At 12 noon, Natural Gas Co., Ltd.
II.
At 10:53, the gas emergency repair personnel arrived at the scene.
The reporter saw that there were onlookers on the scene and internal operations were under way.
In case of deliberate concealment, relevant responsibilities will be investigated for safety accidents in the later stage.
At present, the pipeline is under repair.
If you want to work within the pipeline protection area or do not know the pipeline location, please contact the line patrol personnel of the gas company.
3.
The construction party shall provide the management structure of gas pipeline protection.
gas pipeline inspection 1.
Special responsible person for gas pipeline protection of each bid section.
When the construction scheme changes and the gas pipeline protection scheme needs to be modified, the construction party shall immediately inform us, and the construction can continue within the gas pipeline protection range after the scheme is confirmed by both parties.
The gas company’s line inspection team shall arrange special personnel to conduct regular inspection to bring the construction behaviors that may affect the safety of gas pipeline into control.
If we are required to supervise and guide the construction during night excavation, we shall be informed 24 hours in advance.
2.
Requirements for the construction unit 1.
III.
Do not construct blindly.
At noon on September 7th, another third party construction destroyed gas pipeline incident outside Hangzhou subway station.
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It is strictly prohibited to form potential safety hazards.
How should the third-party construction avoid damaging the underground pipe network and how should the gas enterprise avoid being damaged by the construction party? It was sent before and sent again today.
The disposal action is to close the valve without stopping gas users.
Steel gas pipeline PE gas pipeline slides left and right.
In case of pipeline anti-corrosion coating damage and PE pipeline deformation caused by carelessness during construction, contact us in time.
2.
The reporter learned from Hangzhou Natural Gas Co., Ltd.
that there was indeed an alarm.
The construction unit shall cooperate with the anti-corrosion coating repair to avoid leaving potential safety hazards.
1.
The construction unit or the general contractor shall manage various construction mobilization units, clarify the person in charge of gas pipeline protection in the construction area, disclose the pipeline position to all mobilization units, and ensure that each front-line operator understands the gas pipeline in the construction area.
Formulate gas pipeline protection scheme during construction and implement the contents of the scheme.
The alarm time of gas is 10:51 and the arrival time is 10:53.
The inspector shall issue the notice of gas pipeline protection to the owner or the construction unit, and require to go to our company for drawing inspection.
The patrol personnel shall conduct on-site guidance and supervision on the construction affecting the gas pipeline, and require the construction party to verify the pipe position by means of detection, positioning and excavation of manual test pits.
If there are gas pipelines within the construction scope, the site must be verified by means of geophysical exploration, measurement and manual excavation of test pits, so as to clarify the direction, buried depth and accurate position of gas pipelines, and make corresponding protection during construction to avoid damage to gas pipelines, Cause combustion and explosion accidents and threaten the safety of people’s lives and property.
At present, the valve has been closed on site and gas emergency repair is being organized, which has not affected the gas consumption of users.
sent a further explanation on this matter – at 10:51 a.m.
If it is found that the gas pipeline may form potential safety hazards, please contact the patrol personnel in time.
How to avoid damaging the gas pipeline in the third party construction? In order to ensure the construction safety and the life and property safety of residents in the community, the data of gas pipeline facilities shall be consulted before construction.
