According to the preliminary investigation, the location of the incident is the corridor on the south side of the No.1 and No.2 workshops of nachico Cosmetics Co., Ltd., which is about 8 meters high
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As of the 12th, one person died and 14 others were injured (three of them were seriously injured)
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Class a plant, the building area of each floor is not more than 100 M2, and the number of workers at the same time is not more than 5; 2
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For underground or semi underground warehouses (including underground or semi basement), when multiple fire compartments are arranged adjacent to each other and separated by fire walls, each fire compartment can use the class a fire door on the fire wall leading to the adjacent fire compartment as the second emergency exit, but each fire compartment must have at least one emergency exit leading to the outside
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If the building height is more than 32m and the number of people on any floor is more than 10, smoke proof staircase or outdoor staircase shall be used
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The horizontal distance between the nearest edges of two adjacent emergency exits of each fire compartment or each floor of a fire compartment shall not be less than 5m
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2
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There shall be no less than two emergency exits for underground or semi underground warehouses (including underground or semi basement); when the building area is not more than 100m 2, one emergency exit can be set
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When the building area of the fire compartment is not more than 100 m2, one exit can be set
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Chen Jinbiao, member of the Standing Committee of the provincial Party committee and Secretary General of the provincial Party committee, xingle Fu, vice governor of the provincial Party committee, Cheng yuechong and other provincial leaders all gave instructions, demanding that we learn from the lessons of the accident, draw inferences from one instance and deal with it seriously in accordance with the law and regulations
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The total net width of the outer door on the first floor shall be calculated according to the evacuation number of the floor with the largest number of evacuation people on the floor and above, and the minimum net width of the door shall not be less than 1.20m
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However, the minimum net width of the evacuation staircase should not be less than 1.10M, the minimum net width of the evacuation aisle should not be less than 1.40M, and the minimum net width of the door should not be less than 0.90M
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on January 13, Zhejiang Provincial Department of emergency management issued the notice of the office of the Provincial Work Safety Committee on the collapse of the “1 ยท 11” workshop corridor of Huzhou Deqing nachico Cosmetics Co., Ltd
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The doors leading to evacuation walkways or stairs shall be class B fire doors
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2
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7
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After the accident, governor Zheng zhejie gave instructions to organize rescue and find out the cause of the accident
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Class B plant, the building area of each floor is not more than 150 m 3
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4
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There shall be no less than two emergency exits for each warehouse
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The safe evacuation design of cold storage, grain silo and vault should comply with the current national standards such as code for design of cold storage (GB 50072) and code for design of grain steel silo (GB 50322)
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8
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At the time of the incident, more goods were stranded on the roller conveyor belt on the corridor, and employees concentrated on the corridor for morning meeting, and the corridor collapsed in an instant, causing casualties
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The total net width of evacuation stairs, walkways and doors in the plant shall be calculated and determined according to the minimum net width of evacuation per 100 people, which shall not be less than the following table
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Except for the multi-storey class E warehouses with grade I and II fire resistance rating, the lifting facilities for vertical transportation in other warehouses should be set outside the warehouse
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The entrance of indoor and outdoor lifting facilities to the warehouse shall be provided with class B fire door or fire shutter meeting the requirements
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5
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6
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The evacuation staircase of high-rise warehouse should be closed staircase
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If it is necessary to set them in the warehouse, they should be set in the shaft with the fire resistance limit of the shaft wall not less than 2.00h
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837, Huancheng North Road, KangQian street, Deqing County, Huzhou City, collapsed partially, causing 25 employees to fall
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Class D and e plant, with a floor area of no more than 400m m2 and no more than 30 workers at the same time; 5
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At about 8:00 on January 11, the corridor of nachico Cosmetics Co., Ltd., located at No
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The number of emergency exits in each fire compartment or each floor of a fire compartment of the plant shall be determined by calculation, and shall not be less than 2; when the following conditions are met, one emergency exit can be set: 1
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The emergency exits of the plant should be distributed
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When the upper layer area of grain silo is less than 1000m2 and the number of workers is not more than 2, a safety exit can be set
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The horizontal distance between the nearest edges of two adjacent emergency exits of each fire compartment or each floor of a fire compartment shall not be less than 5m
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Quickly carry out the safety investigation of industrial factory overhead corridor.
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837, Huancheng North Road, KangQian street, Deqing County, Huzhou City, collapsed partially, causing 25 employees to fall
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The accident has exposed some problems, such as the main responsibility of safety production of some large-scale enterprises is not implemented, the level of intrinsic safety is not high, and the source of safety accidents is not in place
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Class C plant, with a floor area of no more than 250m2 and no more than 20 workers at the same time; 4
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When the number of evacuees on each floor is not equal, the total net width of the evacuation stairs shall be calculated by layers, and the total net width of the lower stairs shall be calculated according to the number of evacuees on the floor with the largest number of evacuees
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3
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6
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The evacuation staircases of high-rise buildings and class A, B and C multi-storey buildings shall be enclosed staircases or outdoor staircases
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As of the 12th, one person died and 14 others were injured (three of them were seriously injured)
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The safety evacuation of the warehouse 1
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In order to earnestly implement the important instructions and requirements of the provincial government leaders, deeply carry out the work of drawing inferences from one instance, build a strong line of defense against production safety accidents, and ensure the continuous stability of the production safety situation in our province, the following requirements are put forward: 1
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The safety exits of the warehouse should be distributed
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There should be no less than two exits from each fire compartment in the warehouse to the evacuation walkway, stairs or outdoor
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3
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The accident happened in a large-scale enterprise, and the factory building was designed, built and put into use soon
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At present, the cause of the accident is under further investigation
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According to the preliminary investigation, the location of the incident is the corridor on the south side of the No.1 and No.2 workshops of nachico Cosmetics Co., Ltd., which is about 8 meters high
.
For underground or semi underground plants (including underground or semi basement), when multiple fire compartments are arranged adjacent to each other and separated by fire walls, each fire compartment can use the class a fire door on the fire wall leading to the adjacent fire compartment as the second emergency exit, but each fire compartment must have at least one independent emergency exit leading to the outdoor
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Outdoor metal ladders in warehouses and silos that meet the requirements of this specification can be used as evacuation stairs, but the fire resistance limit of outdoor stair platform of silos shall not be less than 0.25h
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The society paid high attention to the accident, had a bad impact, and learned a profound lesson
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When the floor area of a warehouse is no more than 300m?, one emergency exit can be set
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Source: Zhejiang Provincial Department of emergency management, surging news, Beijing News, construction management, etc
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The straight-line distance from any point in the plant to the nearest emergency exit shall not be greater than that specified in the table below
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Underground or semi underground plant (including underground or semi basement), with a floor area of no more than 20 workers at the same time The total area is not more than 50m? And the number of workers at the same time is not more than 15
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1
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At the time of the incident, more goods were stranded on the roller conveyor belt on the corridor, and employees concentrated on the corridor for morning meeting, and the corridor collapsed in an instant, causing casualties
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Relevant member units of the provincial safety committee and municipal safety committee offices: at about 8:00 on January 11, the corridor of the factory building of nachico Cosmetics Co., Ltd., located at No
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5
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The provincial emergency management department, together with the provincial construction department, immediately sent a working group to the scene to guide and assist local rescue and accident investigation and disposal
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4
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The circular pointed out that: the provincial department will carry out a comprehensive investigation on the safety hazards of the overhead corridors of industrial plants, and all localities should complete the investigation before the end of January, and supervise the rectification of the hidden dangers before the end of February, focusing on the overhead corridors used in the densely populated production and operation places, goods stacking beyond the ultimate carrying capacity or loading freight channels, etc., and conducting safety inspection from the aspects of design, construction and use (overload) assessment
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At present, the cause of the accident is under further investigation
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