A, project overview
This continuous beam is located in the XXXXXX bridge between XX# ~ XX# pier, beam length XXX.3m, for a joint X hole (X0 + XX + XX) m pre-stressed concrete double line continuous box girder. The lower part of the structure for drilled pile foundation, the main pier and side pier are rectangular bearing (main pier bearing height of 3m, side pier bearing height of 2.5m), round-end shaped piers, pier height from XX # to XX # pier were 10m, 8.5m, 7.5m and 13.5m. line across the long steel special line, construction interference problems.
Second, continuous beam hanging basket construction safety organization
Team leader: district manager
Deputy leader: deputy manager of the district, the general worker
Team members: operation district manager, operation district general worker, engineering minister, safety and quality minister, material minister, office director, site full-time safety officers, part-time safety officers
Job responsibilities
Division of work p>
1, the chief of the work area is responsible for arranging the construction of the team, on-site technology, safety management personnel, responsible for the overall construction.
2, the chief engineer is responsible for organizing the construction technicians, safety and quality personnel to carry out hanging basket construction program, safety and quality program preparation, optimize the construction program, construction program approval.
3, the minister of engineering is responsible for the preparation of the construction program, the minister of safety and quality is responsible for the preparation of the safety management program, to carry out on-site safety inspection. He is responsible for organizing the pre-job safety training for construction personnel and regularly organizing and holding safety work analysis meetings.
4, the construction team is responsible for the construction program process and safety management program in accordance with the requirements of the construction program, the organization of construction personnel to implement.
5, the site full-time safety officer, shift part-time safety officer is responsible for construction work process safety control. And make a good record of on-site safety inspection.
6, the Minister of material security is responsible for the provision of material used to ensure the safety of production required, the director of the office is responsible for logistical support work.
Three, safety protection program
1, the use of hanging baskets fully enclosed protection construction program
1.1, according to the actual situation of the XXX special line site, the special line to the bottom of the girder girder headroom 7.63m, the use of scaffolding of the risk of a large, in order to ensure the safety of the construction and the special line of the train safety to ensure that the (greater than 6.0m) headroom during the construction period, the side molds and bridge deck fully enclosed requirements. Side molding and bridge deck for full closed protection.
1.2, both sides of the lower crossbeam set up operation platform to facilitate the installation, removal and reinforcement of side molds, and in the outer side of the truss beams with dense mesh wire mesh plus steel plate on the side of the molds for closed protection, to prevent installation, removal and reinforcement of the templates when the items fall.
1.3, in the hanging basket top side plate and the construction of the beam edge of the height of 1.5m steel pipe, spacing 1m, 2m wide out of the beam, with a dense mesh safety net, tarpaulin, steel plate enclosure, the formation of a fully enclosed operation. The enclosure should be firm and fully closed. And arrange for regular inspection, timely maintenance and reinforcement.
1.4, hanging basket before the top beam at the facility work platform, and the side of the mesh net plus steel plate protection. Hanging basket bottom mold frame set up under the anti-falling debris hanging box, hanging box using 5mm steel plate bottom, with ∠63 angle steel as the skeleton, with [12 channel steel as a boom and hanging basket bottom mold frame welded together, with the bottom of the mold together with the movement of the beam height changes, with the outer mold and the outer mold back frame for cutting. In the hanging basket side mold top set up transverse tensioning compression slurry platform, with angle steel as skeleton with wire mesh, steel plate, tarpaulin sealing, to prevent the tensioning compression slurry when debris fall. In the hanging basket front and side with steel pipe welded skeleton with dense wire mesh and steel plate closed. According to the calculation of hanging blue protection on the new material 5t, the above data new unbalanced bending distance of 5t, in the construction process due to the mid-span outer mold and outer mold back frame cut off, reduce the weight of the mid-span hanging basket. In order to ensure the balance of the construction of hanging baskets, in the other end of the weight. Specific materials see the following table:
2, safety measures
Hanging basket with the hanging basket together with the movement, because the hanging basket has been fully closed, so in the construction if the drop things, eventually all fall into the hanging basket, each pouring one after the completion of the basket, if there is something to transfer into the hanging basket, timely removal.
3, safety measures
3.1, all protective facilities construction must be carried out under the supervision of the whole process of the safety supervision team to ensure the quality of construction, after completion of the acceptance of the safety supervision team, qualified before being put into construction use.
3.2, with the long steel plant and Sanhe yard cargo station management to strengthen contact and coordination, with the station department to do a good job of special line safety traffic.
3.3, in the pier construction site strict supervision, strictly prohibit unrelated personnel to enter the construction site.
3.4, the construction of each pier to arrange two full-time safety officers to follow the work, 24-hour safety monitoring and inspection of the protective facilities, the construction workers to supervise the operation.
3.5, the night using warning lights (10), flash band (100m) shows the lowest point of the obstacle outline and headroom; have a person on duty to ensure that the warning lights work properly.
3.6. 2 full-time safety officers are set up on both sides of the special line to remind the beam operators that they should pay attention to safety at any time.
3.7, in the hanging blue walking, and Sanhechang station and climbing long steel to strengthen contact, walking hanging baskets in the absence of train traffic.
4, safety education and training measures
4.1, on the construction of the field, technical personnel to centralized training, strengthen the sense of responsibility, to understand the construction of the project safety points and the importance of safety, especially for the staff of the safety of the technical operation training.
4.2, members of the safety supervision team and each pier full-time safety officer to follow the work, the operation of the construction workers to supervise the operation, timely reminder and education on the correct operation.
5, construction safety and technical measures
5.1, the suspension of irrigation construction stages to take appropriate measures to ensure the safety of construction across the road.
5.2, prohibit double layer work and night work, the use of welding, oxygen, etc. to pay attention to isolation to prevent fire.
5.3, assembling program must be safety performance calculation, inspection safety and reliability before use; bolt screwing must be used torque wrench and reach the specified torque value, is strictly prohibited the use of ordinary wrenches for screwing.
Four. Move the hanging basket stage
1, before moving the hanging basket, carefully check including the main frame joint bolts tightness, connection, the integrity of the components, if necessary, to take remedial measures to ensure that the hanging basket is safe and reliable.
2, hanging basket before moving, carefully check the jack, inverted chain, steel wire rope, fine-rolled rebar intact, such as defects in a timely manner to replace, to ensure the safety and reliability of small equipment.
3, hanging basket before moving, check whether the position of small equipment is stable, other unrelated materials, debris, equipment is completely removed from the hanging basket, especially the concrete on the template.
4, hanging basket walking, to ensure that both ends of the walking speed is the same, and limit the speed of the hanging basket within 4cm/min, to prevent walking too fast caused by the hanging basket toppling; such as jamming, stop moving, carefully check and analyze the reasons and solve the problem of moving to put an end to the barbaric construction.
5, hanging basket walking, a person to observe the structure of all parts of the hanging basket, especially the basket of the rear anchor and move with small equipment, once the deformation of the components or equipment damage, immediately stop moving and take emergency measures to ensure that the basket safe walking.
6, hanging basket walking in place, timely anchoring anchor, fixed walking structure, and special inspection to ensure that the hanging basket anchor reliable.
7, air operations must be equipped with safety gear, and connected to a firm and stable; clothing should be flexible and lean, belt around the waist, wear soft-soled non-slip shoes under the feet, is strictly prohibited to wear slippers, hard-soled shoes and shoes with nails easy to slip.
8, hanging basket in place after a person to check the components and mobile hanging basket equipment intact, whether the position is correct and secure, to ensure its safety and reliability.
9, in order to prevent the front end of the skidding beam lifting point using the inverted chain in the long-term repeated use of the process of sudden damage caused by safety accidents, in each of the inverted chain lifting point are set up at the double-insurance structure of fine-rolled rebar.
V. Template reinforcement and binding steel stage
1, steel should be stacked neatly, not adjacent to the edge, and not to impede access, passing materials can not be thrown.
2, the welding rod head and rebar head should be recycled uniformly when tying rebar, and it is not allowed to be thrown at random.
3, end molds, side molds outside the work must be equipped with safety protection equipment, and connected firmly and securely; clothing should be flexible and lean, belt around the waist, wear soft-soled non-slip shoes under the feet, is strictly prohibited to wear slippers, hard-soled shoes and shoes with nails easy to slip.
4, the template scum to take high-pressure wind blowing method to clean up, to avoid or reduce the construction of water falling to the highway pavement.
5, adjust the template, the template outside the welding is strictly controlled, must be welded when the local protection network must be temporarily sealed to prevent welding slag spatter.
VI. Concrete pouring stage
1, before the concrete pouring, carefully check including the main frame linkage bolts of loosening and tightening, connection, the intact condition of each component, especially the rear anchor, the main frame, sling, etc., and take remedial measures if necessary, to ensure that the hanging basket is safe and reliable.
2, before the concrete pouring, carefully check the integrity of the jack, inverted chain, steel wire rope, fine-rolled rebar, such as defects in a timely manner to replace, to ensure the safety and reliability of small machinery.
3, before concrete pouring, check whether other unrelated materials, debris, machinery and equipment are completely removed appear ready to pour the beam section.
4, the end of the template must be reinforced, pouring concrete is responsible for checking, to prevent the concrete overflow due to running mold.
5, raise the height of the bottom plate toothed plate end of the mold, and reduce the bottom of the concrete caving degree, to avoid the vibration of concrete when the concrete flow and overflow template.
6, pouring concrete in the process of special observation of all parts of the structure of the basket, especially the basket of the rear anchor and the movement of small equipment and load-bearing components, once the deformation of the components, immediately stop the construction of mobile and take emergency measures to ensure the safety of the basket.
7, concrete pouring, pouring personnel and concrete delivery personnel to actively contact and coordinate the symmetrical construction at both ends, to avoid a large gap between the number of concrete at both ends, affecting the safety of the entire T structure.
8, before starting to pour concrete, the mortar used for lubricating the pipe should be collected in a fixed container, and the water used for cleaning the pumping pipe and the excess concrete after the concrete is poured should also be collected in this container.
VII. Maintenance and prestressing tensioning and pressurization stage
1. Maintenance
X. Emergency rescue plan for continuous box girder construction
1. Accident type and hazardous degree analysis
Based on the assessment of hazardous sources, the types of accidents that may occur in the possible seasons of the type of accidents that may occur and their severity are analyzed as follows:
The possible hazardous factors that may be present in the process of stent erection, dismantling and pre-pressurization are. The risk factors that may exist in the stent are: due to the erection of the stent belongs to the high-altitude work, it is not suitable for protection, often in the minds of people easy to cause paralysis and carelessness, easy to cause the accident of falling from a height; the erection of the stent should be strictly in accordance with the construction program to determine the method of construction, the connecting parts should be installed firmly, otherwise it is easy to cause the stent to collapse or overturning; all kinds of fittings to be used to lift cranes for high-altitude work, lifting operations should be strictly in accordance with the lifting operation procedures, the lifting operation should be strictly in accordance with the lifting operation procedures. In accordance with the lifting operation procedures, due to high piers plus light irradiation lifting driver easy to cause eye fatigue, to strictly control the operating time shift work, otherwise it is easy to cause lifting injuries.
Steel processing and installation operations in the process of risk factors are: cutting off the steel bar when the improper use of cutting machine easily caused mechanical injury; welding of steel bars with improper electricity easily caused by electric shock accidents, improper protection easily caused by burns and; installation of steel bars is a high-altitude work, there are lifting injuries and the risk of falling from a height.
The installation of formwork during the installation of the template belongs to the installation of high-altitude work, there is a risk of falling from a height, the template lifting crane lifting injuries.
Concrete construction belongs to the work at height there is a fall hazard, concrete pumps and concrete trucks there are mechanical injuries, the maintenance of concrete using recycled cotton, plastic foam, glass wool, heating cables, heating blankets, concrete maintenance machine there is a risk of fire, electrocution and other hazards.
Prestressing tendon processing, installation and tensioning operations to be used in the process of cutting machines, jacks, oil pumps, cranes and other equipment there is a fall from height, electrocution, lifting injuries, mechanical injuries and other hazards.
Hanging basket installation, forward, removal and pre-pressure operation process to be used in cutting machines, jacks, oil pumps, cranes, cranes, hand-operated hoist and other equipment, there is a fall from height, electrocution, lifting injuries, mechanical injury risk factors.
2. Basic principles of emergency response
2.1 Adhere to the "people-oriented", firmly establish and implement the scientific concept of development, and strive to achieve the control of accidents to the prevention of accidents to the management of the change, and constantly improve the prevention and emergency response capabilities.
2.2 Emergency preparedness work to implement the commander, work area manager, operation captain responsibility system, adhere to the operation team to obey the work area project, the work area project to obey the command, the command to obey the unified command of the construction unit and the local government hierarchical system of responsibility.
2.3 emergency plan for major incidents to ensure the personal safety of construction workers, minimize property losses as the primary goal, the implementation of "safety first, always be prepared, prevention is the main, prevention and resistance combination" principle.
2.4 major incidents of emergency preparedness work in accordance with the characteristics of the project and the site layout, unified planning, adhere to the local conditions, highlighting the key points, taking into account the general, local interests are subordinate to the overall interests.
3. Organization and responsibilities
3.1 Emergency organizational system
Command set up an emergency leadership group, the work area under the various bridge construction team, the chief engineer as leader, deputy commander as deputy leader, the heads of the departments and the work area manager for the members:
2. Continuous girder construction emergency response plan processing team
4. Prevention and early warning
4.1 Hazardous source monitoring
4.1.1 Hazardous source control mode
For the hazardous sources identified by the work area commanding department, the control modes are:
a Control management by formulating objectives and management program;
b Control management by establishing and implementing operation control program;
c Control management by contingency plan. control management.
d Control management with the establishment of objectives and management programs, operational control procedures, emergency response plans, or any two of these at the same time.
4.1.2 Hazardous source control methods and preventive measures
4.1.2.1 Educate and train all employees on safety technology briefing and protective measures.
4.1.2.2 Construction site should seriously implement the "three clear, five good" management system. Especially for wood products shavings, sawdust, material head, fireproof linoleum paper head, asphalt, winter construction of straw bags, rice husk, reed mat and other thermal insulation materials should be dry with the clear, so that the work is done site clear. Do a good job of production, life with fire management.
4.1.2.3 For high place work construction, scaffolding, platform, ladder, protective fence, foot barrier, safety belt, helmet and safety net should be used. Check whether the safety facilities are firm and reliable before operation. Tools and materials for operation are strictly prohibited to be thrown. All kinds of bad weather is strictly prohibited operation.
4.1.2.4 Reasonably configure short-circuit, overload, and leakage protection appliances for the power system, and ensure reliable electrical connections at the PE wire connection points. Mechanical and electrical equipment should be regularly inspected and maintained to ensure good operating condition.
4.1.2.5 Strictly implement labor protection regulations and health standards to prevent food poisoning.
4.1.2.6 There must be a full-time safety officer wearing a safety officer's armband during the erection and loading of the stent, pre-pressurization and unloading of the stent, as well as during the construction of the 0# and straight girder segments, and the safety officer must be on duty day and night in separate shifts. The safety officer on duty should observe the change of the stent and the stent extrusion sound at any time, and report to the person in charge of on-site construction at any time if there is any abnormality; if the stent undergoes a sudden change and violent sound, or the stent is obviously tilted or sinking, and the change is fast, immediately notify the construction personnel to stop the operation, and quickly evacuate the construction site.
During the pre-compression of the stent and the construction of the girder section, the lower part of the stent is forbidden to be passed by the personnel, and it is forbidden to stay and visit the stent within 5 meters around the stent. Stent erection, pre-compression and girder section construction is high-altitude work. The construction personnel must strictly abide by the safety operation regulations of working at height and the relevant safety regulations of the commanding department, and the operators must wear helmets and safety belts, and are not allowed to wear three shoes (slippers, sandals and plastic-soled shoes). Bracket erection shall be carried out in accordance with the materials and methods required by the design of the construction program. If there are difficulties, the stent material should be selected with certain strength, rigidity and stability of large steel, joints and couplings should be minimized, the overall strength and stability should be checked and calculated, and the foundation of the stent should be firm and not sinking. Stent erection method should be considered to dismantle the stent convenient and safe, stent cushioning using wedge-shaped wood cushion block, and with U bolts fixed securely, dismantle the stent, first remove the wedge-shaped cushion block, and then according to the principle of first dismantle after the first, first dismantle after the first, layer by layer, pole by pole dismantling.
Pre-pressurized material using bags of sand bags yard, with sand and yard height, must be layer by layer biting the edge of the wrong seam yard. Prohibit arbitrary stacking and loading with impact. Prevent the stacking height is too large to produce dumping accidents. If the conditions allow, choose a larger specific gravity of steel, or the use of water tank pre-pressure, better stability. Loading strictly according to the number and sequence of loading, beam section construction workers strictly control the number of bridge, temporary use of machinery, materials do not put on the bridge, unrelated personnel to discourage visits to the bridge.
4.1.2.7 Hanging baskets, tower cranes, excavators, generators, pumps, transportation vehicles, concrete transfer pumps, as well as welding equipment, steel processing equipment, pre-stressing tendon tensioning equipment, etc. used at the construction site should be equipped with special drivers and operators, and after technical training, licensed to work. Basket installation, walking, use and demolition process are high altitude operation, so must be in accordance with the provisions of the safety protection measures, safety education, safety inspection at any time; the use of machinery and equipment, should be checked at any time, repair and maintenance. In particular, the weight of the jack, inverted chain, wire rope, etc. to have a sufficient safety factor, if there is a broken wire, hard injuries, etc. do not meet the conditions of use to be replaced immediately, not allowed to make do, sloppy use.
All power and lighting circuits should be laid in accordance with the regulations and the requirements of higher units, and checked regularly to ensure safety. On-site technicians must check the position of hanging baskets, front and rear slings, hangers and rear anchors and other key stress parts of the situation, find timely solutions to the problem, and report the important situation in a timely manner; check the vertical top stress beams of the buried position, the number of compliance with the design requirements, pay special attention to the rear sling, inside and outside the mold after the hangers of the correct location of the reserved holes and holes are vertical, etc..
Construction should be strengthened observation of elevation, axis and deflection, and sub-division of detailed records, each beam section after the construction of box girder, have to draw the deflection curve. Hanging basket before and after the sling must be jacked up tight, and three jacking force to be uniform, in order to prevent the load bearing and has been the beam section to produce the wrong platform. When assembling the hanging basket should be symmetrical from the bottom up, because the main frame before and after the cantilever is large, easy to cause overturning; hanging basket between the components of the bolt connection, the construction should ensure that it is tight, the right number of holes, and after a strict inspection of the correct, before being allowed to use; installation of the hanging basket, walking device, the upper and lower rails should be jammed firmly on the seat, move forward synchronously and slowly, after the inverted chain is fixed securely to prevent the walking device rolled out of the bridge, resulting in a major accident; during construction, to protect the walking device rolled out the bridge, causing Major accidents; construction, to protect the bridge deck of the vertical bar screw threads intact, to ensure that can withstand the anchoring tension to prevent the sliding wire loosening caused by accidents; hanging basket connecting pins, material specifications are different, the use of the difference should be strictly, shall not be arbitrarily mixed. In the process of suspension irrigation construction, the displacement of two hanging baskets located in the same "T" structure must be synchronized, but the speed should not be greater than 10㎝/min, and at the same time, an insurance guide chain is set up at the back of the hanging baskets; the bottom plate and web reinforcement of each suspension irrigation beam section are lifted in pieces, and the hanging baskets must be balanced in the work of pouring concrete and dismantling. Each set of hanging basket is equipped with fire-fighting equipment to cope with the fire caused by electric welding and other flammable products such as rainproof awning and safety net which may ignite.
4.1.2.8 all wire circuits on and off the bridge are cable overhead lines, not allowed to drag the wires on the ground or bolted tied to the support of the work platform; electrical switches and power distribution devices installed in a special switch and distribution box, distribution box with locks, the key is kept by the electrician to use the key, and other personnel are not permitted to switch the distribution equipment at will; the construction site lighting should be guaranteed to ensure that the construction area of the brightness, the construction site, the important storehouse. Construction work surface, important storage, material collection, traffic junction, personnel living, etc. should be equipped with lighting.
4.1.2.9 The high-pressure oil pipe of the prestressing tensioning equipment shall be tested for pressure resistance before use, and shall not be used if it is not qualified; the safety valve on the hydraulic pump shall be adjusted to the state that it can be opened automatically under the maximum working oil pressure; the installation of the oil pressure gauge shall be tight and full of buckles, and the high-pressure oil pipe between the oil pump and the jack, together with the joints of the various parts of the oil circuit shall be intact and tight and the oil circuit shall be free from leakage; and no oil leakage shall be allowed if it is kept under the maximum working oil pressure for more than 5min. 5min or more shall not leak oil. If there is damage to the timely repair and replacement; tensioning, jacks are not allowed to stand behind people, and may not step on the high-pressure oil pipe; tensioning equipment found to run abnormal sound, should be immediately shut down for inspection and maintenance; anchors, clamps should be set up to properly store, to avoid corrosion, staining, mechanical damage or dispersion; construction of construction in the final tensile after the requirements of the design drawings of the anchors to prevent rust, tensioning groove and sealing anchors block plus the installation of the Reinforcing steel mesh, with C50 non-shrinkage concrete filling.
The safety protection scaffolding is set up in the range of crossing the highway, according to the requirement of continuous beam clearance, the height of the scaffolding is 4.0m above the highway surface, and the width is wider than that of the continuous beam bridge deck by 1.0m on each side, i.e., 15.4m, and the width along the highway is 6.0m. In order to ensure the safety of the construction, and to prevent the vehicles of unknown regulations from entering into the construction area by mistake, the speed limitation signs are set up on the highway in front and behind each 80m from the construction area. At both ends of the place were set up traffic safety officer day and night shift duty, holding red, yellow flag (daytime) and red and yellow lights (night) signal display. Within 80m from the construction area (i.e. the height and speed limit gantry area), the maximum speed of all passing vehicles will not exceed 40km/h. Vehicle detour warning signs over 4m high will be set up at the nearest traffic junction from both ends of the construction area. The railroad bridge construction ahead, the height of 4m or more vehicles please detour. This warning sign is developed by the local highway traffic control bureau and the construction unit*** together. Report to the Highway Traffic Management Department on matters related to the traffic management department for approval and to assist in the construction of traffic safety work. The protection net is set outside the hanging basket.
4.2 Early Warning Action
When the emergency response team receives early warning information transmitted from the site duty officer, safety officer, other operators or related channels, it should be verified immediately and determine the accuracy and severity of the early warning information, such as belonging to one of the following circumstances, it is immediately notified to the relevant departments and personnel to start the appropriate emergency response measures or emergency program.
a, is about to occur or has occurred a major quality and safety accidents;
b, although not a major quality and safety accidents, but in the process of the accident, the situation has suddenly changed, there may be serious consequences;
c, the head of the Emergency Response Team believes that there is a need to start the emergency rescue plan.
If one of the above three conditions is met, according to the emergency response level specified in 5.1 Response Grading, the Emergency Response Team Leader of the corresponding level will issue an order to activate the emergency rescue plan.
If one of the following conditions is met, the head of the emergency response team shall immediately report to the highest person in charge of the organization and apply for requesting support from the higher authorities or the local people's government.
a, when the consequences or state of affairs of quality and safety accidents are extremely serious, exceeding the ability of the project (or work area) to deal with accidents and rescue;
b, when the scope of quality and safety accidents exceeds the jurisdiction of the project (or work area);
c, when the head of the emergency response team thinks it is necessary to request for support from the higher competent authorities or the local people's government.
5. Information Reporting Procedures
a) Information Reporting and Notification
After the occurrence of major incidents and accidents, the construction team (work shift) must report to the work area within 10 minutes, and the work area will report the situation to the commanding department within 15 minutes, and report the brief situation to the office of the company's emergency response team within 30 minutes by using all the rapid means such as telephone and fax. According to the relevant regulations, it is necessary to report to the local government authorities or other relevant parties, in order to ensure the comprehensive standardization of the report, the content of the report should be reported after review by the emergency leading group office, and the process should be completed within 2 hours after the accident. Reporting to higher authorities is the responsibility of the Emergency Response Leading Group Office.
According to the above reporting procedures, the accident should be reported within twenty-four hours after the occurrence of a brief written report should be written, the contents of the written report should be in line with the requirements of the relevant provisions. Major security incidents of external reports and announcements, by the command security incident emergency rescue and relief headquarters office of the unified centralized management.
b) Information reporting
The accident report shall include the following contents:
(1) the unit where the accident occurred and the time, place and contact number of the accident, and the person who reported the accident;
(2) a brief history of the accident, the number of casualties and injuries, and a preliminary estimation of the property damage;
(3) the cause of the accident, and a preliminary judgment on the nature;
(4) the situation of the accident rescue and treatment and the measures taken;
(5) relevant matters requiring the assistance of the project company in the rescue and treatment of the accident.
c) Information transmission
6.1 Response grading
According to the degree of harm, scope of influence and the unit's ability to control the situation of the accident, the emergency response action is divided into three levels.
Information transfer flow chart
6. 6. Emergency response
6.1.1 Level Ⅰ emergency response
6.1.1.1 One of the following situations occurs, Level Ⅰ response
1. A fire accident that causes more than 10 deaths, more than 20 serious injuries or more than 1 million yuan of direct economic losses;
2, Electricity accidents causing more than 3 deaths at one time;
3. Hanging basket overturning, scaffolding collapse causing more than 1 death at one time or accidents of a serious nature and greater social impact;
4. Falls from heights causing more than 10 deaths and 20 serious injuries at one time;
6.1.2 Level Ⅱ Emergency Response
6.1.2.1 The emergence of One of the following circumstances, the response is level II
1, a fire accident resulting in more than 3 deaths and less than 10 people, more than 10 serious injuries and less than 20 people or direct economic loss of more than 300,000 yuan and less than 1 million yuan;
2, an electrical accident resulting in more than 2 deaths;
3, the hanging basket overturned or parts of the serious damage, forcing the stopping of the operation must be Repair of the accident or cause more than one person seriously injured accident;
4, a cause of death more than 3 people, seriously injured more than 10 people falling from a height accident;
5, scaffolding seriously tilted, can not be adjusted and repaired, resulting in a serious injury to more than one person accident.
6.1.3 Level Ⅲ Emergency Response
6.1.3.1 If one of the following situations occurs, it will be a Level Ⅲ Response
1, fire accidents that cause less than 3 deaths, less than 10 serious injuries or less than 300,000 yuan of direct economic loss at one time;
2, electrical accidents that cause less than 2 deaths at one time;
3, hanging basket parts Serious damage, forcing the stopping of operation must be repaired accident;
4, a cause of death of less than 3 people, serious injuries to less than 10 people falling from a height;
5, scaffolding instability, can be repaired, no casualties accident.
6.2 Response Procedures
6.2.1 Level Ⅰ Response Procedures
Presided over by the Command Emergency Commander-in-Chief, members of the emergency relief agencies and the work area emergency leading group leader to participate in the emergency response to make the deployment of the work, and to strengthen the work of guidance to do a good job of key projects scheduling, and within 12 hours to send expert groups to the front line to strengthen the technical guidance. Command to increase the duty staff to strengthen the duty. Command financial department for the accident scene in a timely manner to provide financial assistance; materials and equipment department supply group emergency allocation of the required materials; work area casualty rescue and material rescue group in a timely manner to help the injured personnel and materials, work area temporary medical team to the accident scene to carry out emergency medical treatment and disease prevention and control work. Work area other emergency rescue team in accordance with the division of labor, do a good job.
6.2.2 Ⅱ response procedures
The emergency director presided over by the district emergency, members of the emergency rescue agencies and the district emergency leading group leader to participate in the deployment of emergency response work to strengthen the work of guidance to do a good job of key projects scheduling, and within 24 hours to send expert groups to the front line to strengthen the technical guidance. Work area to increase the duty staff, strengthen the duty. Planning and financial departments for the accident site to provide timely financial assistance; emergency supplies group emergency allocation of required materials; casualty rescue and material rescue group timely relief of injured personnel and materials, temporary medical team to the accident site to carry out emergency medical treatment and disease prevention and control work. Work area other emergency rescue team in accordance with the division of labor, do a good job.
6.2.3 Ⅲ response procedures
Presided over by the head of the emergency leading group of the work area, the head of the emergency work deployment, strengthen the work of guidance to do a good job of key projects scheduling, and within 24 hours to send experts to the front line to strengthen the technical guidance. Work area to increase the duty staff, strengthen the duty. Planning and financial sector for the accident site to provide timely financial assistance; material department supply group emergency allocation of required materials; casualty rescue and material rescue group timely relief of injured personnel and materials, temporary medical group emergency to the accident site to carry out medical treatment and disease prevention and control work, other emergency rescue groups in accordance with the division of labor, do a good job.
6.3 Disposal Measures
When unforeseen dangers requiring emergency rescue treatment occur at the construction site or residence during the construction process, it should be reported quickly and level by level, in the order of the team (work shift), work area, and command. The engineering management department collects, records and organizes the emergency information and transmits it to the team in time, and the team leader or vice leader presides over the emergency handling meeting, coordinates, dispatches and unifies the command of all the vehicles, equipments, personnel, materials, etc. to implement the emergency salvage and report to the higher level.
Fixed duty telephone: 0816-3443002, engineering project production safety accident emergency response contact information see "emergency departments, agencies or personnel contact information table"
After the emergency, the scene should be a good alert and evacuation work to protect the scene, timely rescue of the injured and property, and by the team at the scene (work shift) or the highest level of the person in charge of the work area to direct
The duty officer must report the situation to the leader and deputy leader of the emergency leadership team within 2 minutes after receiving the emergency report. The team leader to organize a discussion in the shortest possible time after the issuance of instructions on how to carry out on-site disposal. Personnel and vehicles are dispatched to the scene to rescue, guard, evacuate and protect the scene. By the Engineering Management Department in the name of the team within 30 minutes to call the upper level of the relevant departments to report.
In the event of an emergency, all staff should be special, urgent, active and positive into the emergency treatment. All kinds of equipment, vehicles, equipment, materials and so on should be unified deployment, all kinds of personnel must resolutely and unconditionally obey the orders and arrangements of the team leader or deputy team leader, shall not be delayed, shirking, hindering the handling of emergencies.
7, emergency supplies and equipment security