1. In order to strengthen the safety and controllability of continuous beam construction in the section of our project department and standardize the construction operation order, these detailed rules are specially formulated. Two. Scope of application These rules are applicable to all continuous beam construction of Fozhao GZZH-2 standard project department of China Railway 23rd Bureau Group. Third, according to 1, in accordance with the provisions of the current laws and regulations on production safety, combined with the engineering practice and project characteristics, clarify the responsibility for construction safety, formulate construction safety measures, strengthen construction safety management, and effectively prevent accidents. 2. According to the design and construction, strictly implement the relevant safety technical standards, incorporate safety technical measures into the construction organization design and construction scheme, and make safety technical disclosure to the operators before construction. 3. Check the safety production situation on the construction site, stop the illegal operation and eliminate the potential safety hazards on the site. 4, to ensure the full investment of production safety costs, to ensure the safety of the working environment, the cost of construction safety measures shall not be used for other purposes. 5, found that the construction site does not conform to the design documents and affect the construction safety, should immediately report to the relevant units, and take timely safety precautions. 6. Immediately start the emergency plan, take effective measures to prevent the accident from expanding, and report the accident according to the regulations after discovering major safety hazards or accidents. Four. Key points of safety management 1. Safety management organization: according to the actual situation of the project, formulate the corresponding project construction safety management system. Adhere to the principle of "production must be safe, and whoever is in charge is responsible". 2. Allocation of safety resources: According to the actual construction of the project, make a plan for the use of safety expenses and allocate corresponding safety resources for special purposes. 3. Safety management objectives: divide the responsibility of safety management objectives into every leading cadre and manager, clarify the responsibility, implement the guarantee system at all levels, and achieve the goal of safety without accidents. 4. Safety education and training: Three types of management personnel should have the safety training assessment certificate issued by the competent department of industry or the Ministry of Railways; Conduct "three-level" education, pre-job training and "three-work" system education for operators. 5. Special construction plan: According to the safety risks of key construction processes, prepare special construction safety plans and organize safety risk assessment. 6. Safety technical disclosure: According to the actual construction of the project, publicize the "hazard source" to the operators for safety technical disclosure, and make disclosure records. 7. Emergency plan: According to the actual situation of the construction site, formulate a practical and targeted emergency plan. 8. Safety inspection: self-inspection and acceptance of superior inspection; Formulate inspection plans, carry out regular and irregular and special safety inspections, formulate safety plans and measures for the safety of key projects, and implement responsibility guarantee. 9. Do a good job in flood control: When the project is built in mountainous areas or across rivers, we should attach great importance to flood control. Organize and arrange special inspections, formulate emergency plans for flood control in advance, and organize drills. When rainstorm or flood comes, it can react quickly and calmly to ensure safe flood control. 10. information feedback: for the existing problems, formulate effective measures for rectification and implementation, and feed back the handling opinions to the inspection unit and superiors to keep the project stable and the site safety under control. V. Key points of safety inspection and control of continuous beams According to the progress of construction production, the inspection plan is formulated, and the key points of construction safety management are as follows: First, the establishment of safety management institutions; The second is the allocation of security resources; Third, establish a safety management system; Fourth, safety target control; Fifth, safety education and training; Sixth, the compilation and implementation of special construction planning; Seventh, implement safety technical disclosure; Eighth, the preparation and exercise of emergency plan; Nine is the controllability of engineering safety. For the factors found in the inspection, the Notice of Safety Inspection and Rectification shall be issued, and the rectification shall be made within a time limit and tracked and verified. 1. Pre-shift safety briefing: Before starting work every day, the person in charge of the operation team should give a pre-shift safety speech and emphasize safety precautions to the operators. 2. Wear labor protection articles: All personnel entering the construction site must wear corresponding labor protection articles according to regulations. 3. The design, manufacture and use of large-scale non-standard equipment such as hanging basket, movable formwork and movable support shall meet the following requirements: ① It must be designed and manufactured by qualified production enterprises. (2) The equipment design and manufacturing unit shall formulate a clear development plan and acceptance outline for non-standard equipment, and the equipment manufacturing unit shall organize relevant experts to conduct examination and approval. Equipment manufacturing process acceptance and factory acceptance shall be carried out by the equipment manufacturing unit according to the acceptance outline. (3) When the equipment comes into the site, the specification, model, size and quantity of each part should be carefully checked, and the parts should be checked for defects, surface damage and corrosion, and whether the accessories and special tools are complete. , and make records. (4) The installation of equipment and the inspection and debugging after installation shall be carried out under the tracking and guidance of professional and technical personnel sent by the equipment manufacturer. (5) Non-standard equipment should be loaded before it is put into use. 4. The design of the hanging basket should meet the requirements of strength, rigidity and stability, and also meet the following requirements: ① The change of the total weight of the hanging basket should not exceed 10% of the design weight. (2) The safety factor of overturning resistance and the safety factor of self-anchored system during concrete pouring and walking of the beam section shall not be less than 2.0. (3) when the hanging basket bottom die suspension system adopts fine-rolled threaded steel bars as suspenders, protective measures should be taken. 5. Construction of crossing roads and rivers ① When crossing roads and navigable rivers, you should contact the local administrative department in advance to agree on safety matters during the construction period, issue an announcement, and set up safety protection facilities and warning signs according to relevant regulations. (2) Before crossing the road, the construction unit shall prepare a special construction plan for crossing the road and report it to the supervisor and the construction unit for approval. The construction unit shall contact the road administrative department and the traffic administrative department of the public security organ to negotiate the relevant procedures for construction or road blockade. 6. When crossing roads and constructing sidewalks, the following points should be done: ① According to the actual needs of road traffic, safety facilities such as construction signs, road fences and conical traffic signs should be set up, and there should be reflective or construction warning light signals at night, and traffic should be controlled by signals or special personnel if necessary. (2) For the construction roads with uninterrupted traffic, the traffic management department of the local public security organ shall cooperate and assist the traffic safety supervision and inspection, and maintain the road traffic order. (3) Protective shed and other anti-falling facilities should be adopted to prevent falling objects from injuring pedestrians and vehicles. (4) After the completion of the construction work, the obstacles on the road should be quickly removed to eliminate potential safety hazards, and the traffic can be resumed only after the road authorities and the traffic management department of the public security organ have passed the acceptance and met the traffic requirements. 7. Safety points for hanging blue 1) The working platform should meet the bearing capacity requirements and be firmly erected, and fences and ladders should be set on the platform. When the pier is more than 2m high, a safety net should be hung. 2) During construction, formwork and scaffold shall not be collided. 3) When dismantling the formwork, the operation area shall be demarcated, warning signs shall be hung, and the form removal formalities shall be handled according to regulations. 4) The assembly and disassembly of the hanging basket shall meet the following requirements; (1) Hang the blue bar and use machines and equipment (jack, slideway, chain block, wire rope, etc.). ), check, unqualified is strictly prohibited. (2) The hanging blue assembly shall be carried out symmetrically, and the components shall be stable in time with good integrity to prevent dumping and injury. (3) The blue-hanging operation platform should be hung with a safety net, with protective fences around it, and special ladders for going up and down. (4) In the process of hanging blue assembly, it is forbidden to cut welding screw holes at will. If you really need reaming, you must find a hanging blue design unit to unify. It is forbidden to carry out electric welding and ignition on the steel bar suspenders after finishing rolling, and all exquisite steel bar suspenders must be locked with double nuts. (5) After the hanging basket is assembled, the assembly quality should be comprehensively checked, and a load test should be carried out to determine the deformation and eliminate inelastic deformation. 6 hanging blue demolition should be symmetrical demolition according to the required order. 8. Safety requirements for hanging blue shifts; (1) The slideway shall be laid smoothly and anchored as required. (2) Check the traveling system, suspension system and formwork system before hanging blue. (3) The blue cranes on both sides of the pier should shift symmetrically, and the tail should be equipped with a braking device, and the moving speed should be controlled within 0. 1m/min. Hanging blue should be anchored in time after moving in place. The anchoring force of front suspender and rear anchor rod should be adjusted evenly, and the front limit device should be set firmly.
The above safety rules for continuous beam construction are the contents of Zhong Da's consultation.
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