Safety production and civilized construction measures?

Safety in production is the top priority of the enterprise, and it is an important work content to ensure the quality of the project and fi

Safety production and civilized construction measures?

Safety in production is the top priority of the enterprise, and it is an important work content to ensure the quality of the project and finish it on time. Civilized construction is the key to solve the dirty, chaotic and poor construction site, and it is a powerful measure to ensure the completion of various production indicators, ensure safe production, ensure project quality, save materials, change the appearance of the site and reduce the project cost. The following is a model essay I recommend to you. Welcome to reading.

Article 1

I. Overview of the Project

1, project overview

Project name: Nanjin Haojue Residential Quarter * * * Now name: Nanjin Garden ***2# and 3# construction and installation project.

Project location: Chengnan, Hechuan District, Chongqing.

Employer: Chongqing Tang Rong Real Estate Development Co., Ltd.

Quality Supervision Station: Hechuan District Quality Supervision Station, Chongqing.

Design unit: Chongqing Light Industry Design Institute.

Supervision unit: Chongqing Jianxin Construction Engineering Supervision Consulting Co., Ltd.

Construction unit: Chongqing Hechuan Education Construction Engineering Co., Ltd.

Construction scope: civil engineering, building water supply and drainage, and electrical installation.

Quality requirements: Carry out the completion acceptance according to the current national construction and acceptance standards and relevant regulations of Chongqing, and create a high-quality structural project in Chongqing through the first inspection, striving for the "Bayu Cup" high-quality project.

Duration requirements: The total duration of the project is 550 calendar days, and the commencement date is subject to the commencement report.

2. Design overview

Nanjin Haojue Project is located in Hechuan District, Chongqing. The plot of convenient residential area is in a straight line, with a total area of 772 15.28M2 1, 2 and 3 buildings, consisting of 1 building 28/- 1 floor. Floor 29/- 1 of Building 2#; 3# building is composed of 31-1floor, with a total building height of 95.4M 1# building, 97.2m/2# building, 3# building10/.7m, underground floor, reinforced concrete frame structure.

* * *1* * Architectural design overview: the first floor is a parking garage with a height of 4.5m, the first floor is an overhead floor with a height of 5.7m, and the second to thirty-first floors are residential buildings with a height of 3.00m.

***2*** Structural design overview: The total number of floors in this project is 1# Building 28/-1; Floor 29/- 1 of Building 2#; Building 3#, 31-1floor, frame-limb shear wall structure. The earthquake intensity is 6 degrees.

3, scaffolding system

The building adopts double-row steel pipe frame as protective frame, and adopts dense mesh safety net for horizontal and vertical closed construction. Laying bamboo springboard or bamboo glue board every other layer in the horizontal direction, laying dense mesh safety net at the bottom to prevent objects from falling vertically and garbage and dust flying all over the sky. The beam-column structure adopts fastener scaffolding, and protective fences are set up around the "four entrances" and floors, and horizontal protective frames are set up at the entrance of the passage. * * * See scaffolding and protective frame erection scheme * * * for details.

Second, the safety construction measures

* * * Security objectives

Put an end to heavy casualties, major device accidents and fire accidents, and avoid personal accidents and property losses as much as possible. Standardize workers' work behavior with safety laws and regulations, form good working conditions by changing the surrounding environment, put prevention first, ensure the working environment, meet production needs, speed up the project progress and improve labor efficiency.

* * * II * * * Safety management measures

1. In order to effectively control the safety of human, material and environmental factors in engineering projects, protect workers' health and vital interests, and avoid accidents, it is necessary to establish a perfect safety production management system and safety construction responsibility system. See attached drawings.

2, the project department set up a special safety production management team * * * as follows * * *, layers of management pays special attention to the safety production of the construction site.

Team leader: Project Manager Tang xx

Payment team leader: Zhao xx, technical director of the project.

Project construction leader-solo team member: full-time security officer-Zhang xx

Construction party: Zhou xx, Su xx

Inspector-Xiao xx

Team leader, on-site security, logistics personnel

Template project-soup xx

Reinforcement engineering-Yu Qirong concrete engineering-Tang Wenlin hydropower engineering-Tang Huawei material engineer-Qin Li

3, production safety responsibility system

* * *1* * According to the principle that production must be managed safely, the project department is responsible for the implementation and management of safety measures in the construction process, and establishes the safety production guarantee system of this project.

***2*** Operators must sign safety contracts with their teams, and the teams must sign safety responsibility letters with the project department. In order to clarify responsibility.

***3*** The project manager of this project is the first person in charge of on-site safety production and is always responsible for project safety.

***4*** Safety Officer: Cooperate with relevant departments to eliminate safety obstacles; Supervise the safety production in the whole construction process and correct the violations; Responsible for the safety activities and production safety of all employees.

* * * 5 * * Technical person in charge: formulate project safety measures and sub-item safety plans; Supervise the implementation of safety measures; Solve the unsafe technical problems in construction.

* * * 6 * * Sub-project builder: supervise the safety production of operators during construction and correct their violations.

***7*** Water, electricity and mechanical equipment management personnel: ensure that all kinds of mechanical equipment used in the project are normal.

Safe execution; Ensure the safety of water and electricity use; Supervise the mechanical operators to work with certificates and operate illegally; Protect the fire protection device. These facilities are safe and effective.

4, safety education system

Under the leadership of the project manager, the full-time security officer shall give written safety education to all employees who enter the site, pre-job safety education to new workers, written safety technical disclosure to workers of different types of work, and sign for approval. Special operations personnel should carry out professional skills training, system theory knowledge education and safety operation training according to certain procedures, and hold relevant certificates. Safety education and technical disclosure must be carried out in the use of new technologies and materials, and the educated personnel should have a signature record.

5, safety facilities acceptance system

Equipped with safety facilities according to engineering and technical measures. After these facilities are set up, they must be inspected and accepted by the Quality and Safety Department of the company before they can be put into use, so as to ensure that their efficiency and location meet the specified requirements.

This project implements the acceptance and listing system for the following projects:

*** 1*** protective outer frame and scaffolding

* * * 2 * * Tower crane, mixer and discharging platform

* * * 3 * * "Four ports" and "Five sides" protection

* * * 4 * * Other facilities specially configured for operation safety, electromechanical safety and fire prevention during construction.

6, safety inspection system

Safety inspection is divided into regular routine inspection and irregular professional inspection.

The safety production management team conducts routine inspections on a regular basis, and inspects the whole site from the aspects of safety awareness, safety system and safety measures, and evaluates the inspection results in combination with the monthly safety activity day. Each operation team carries out safety post inspection in combination with post safety disclosure every day, which is organized by the builder to ensure the safety of working tools and working environment; The Quality and Safety Department of the company or the relevant superior leaders shall organize irregular safety inspections, improve and strengthen employees' safety awareness through inspections, implement various safety systems and safety measures, and find and solve hidden dangers.

7. Make clear the key points of safety accident prevention in this project: falling from a height, object strike, electric shock, lifting injury, etc. And make obvious warning signs.

* * * Three * * *, safety technical measures

1. Based on "One Standard and Three Regulations" and "Safety Construction Management Manual", it shall be strictly implemented in the construction and checked against it. The contents of "one standard and three rules" are as follows:

Building safety inspection standard JGJ59-99

Technical specification for safety in use of construction machinery JGJ33-88

Technical Specification for Safety of Temporary Electricity Use in Construction Site JGJ46-88

Technical specification for safety of working at heights in building construction JGJ80-9 1

2. The whole construction site is completely closed, only three foreign materials are shipped out * * *, 1 personnel are shipped out * * *, and off-site personnel are not allowed to enter the production area to avoid safety accidents.

3. The material transport vehicles on the construction site should avoid the morning, middle and evening rush hours as far as possible to avoid traffic accidents.

4. Adhere to the "three treasures of safety". All employees entering the site must wear safety helmets and are not allowed to wear slippers. Ladies are not allowed to wear high heels, long coats and windbreakers. All outer frames must be closed with dense mesh safety nets, and aerial workers must fasten their seat belts.

5. Technical measures for construction electricity and machine safety.

* * * 1 * * In strict accordance with the requirements of JGJ46-88 specification, TN-S neutral protection system is adopted for power distribution in this construction site, neutral line and protection line are separated, and distribution lines are erected neatly according to regulations. Overhead lines are made of insulated copper wire, and the cross section of single-phase line is the same as that of phase line. The cross section of three-phase five-wire system is not less than 50% of that of phase line, and the insulation is not less than 10. All mechanical and electrical equipment should be well protected by zero connection, and the transmission part should have a safety shield.

The power and lighting boxes are set separately, the main distribution box is close to the power supply, the distribution box is located in the area where the electrical equipment is relatively concentrated, and the distribution system implements hierarchical distribution. Namely: main distribution box-distribution box-switch box. The distribution box and switch box are installed firmly and correctly. The mobile distribution box and switch box are installed on solid supports. The distance between the bottom of fixed distribution box and switch box and the ground is greater than 1.3m and less than 1.5m, and the distance between mobile distribution box and switch box and the ground is greater than 0.6m and less than 1.5m ... When wires enter and leave, waterproof bends are set, all distribution box doors are locked, and the rainproof measures meet the requirements, and special personnel are responsible. The main distribution box should be equipped with main disconnector and shunt disconnector, main fuse and shunt fuse and leakage protector, and each electrical equipment should have a special switch box, and the system of "one switch for one machine" should be strictly implemented. A leakage protector must be installed in the switch box, and a two-stage leakage protector, i.e. the main distribution box and the switch box, is set at the head end of the equipment load, which meets the requirements of GB 6829-86, so that it has the function of grading and subsection protection.

***2*** Tower crane installation and disassembly must be carried out in conjunction with the Material Installation Department and the General Engineer's Office to study the feasible detailed installation and disassembly scheme.

***3*** Ensure the correct operation of construction machinery and equipment, strictly implement operating procedures, and prohibit illegal operation.

6, the main construction safety measures

*** 1*** Operators of all subdivisional works must carry out construction in strict accordance with the contents of safety technical disclosure, and barbaric construction is strictly prohibited.

***2*** When digging pile construction, protective railings or brick rings shall be set around the pile hole. C20 concrete is sealed and poured on the pile hole wall with arc open caisson mould to prevent the earth from collapsing. Use chain block to lift the earth and stone in the pile hole. When lifting the earth and stone, cover half of the pile mouth with a baffle, and the excavator will stand on the edge of the baffle to prevent the earth and stone from falling and hurting people. For piles with a depth of more than 10 m, air should be blown into the pile by blower to ensure sufficient oxygen for the excavator. 36V low-voltage lighting electricity is used in the pile hole to ensure that people inside and outside the pile can see everything clearly.

* * * 3 * * Double-row steel pipe scaffold is used as the protective frame. Full-hung dense mesh safety net is fully enclosed in both horizontal and vertical directions. Every other layer is paved with bamboo springboard, and the bamboo veneer is closed * * * See the scaffolding construction plan * * * for details.

* * * 4 * * Scaffolding materials must meet the requirements, and bent, squashed, strained and cracked parts shall not be used. Outside the frame, the bracing is set in place, the intersection of the crossbar and the column is reasonable, and the fasteners are firm. The facade is fully enclosed with dense mesh safety net. The plane is closed horizontally with bamboo jumps and safety nets. The erection of an outer frame must be 1.8m higher than the working face, and the erection should be firm. Lightning protection and grounding devices should be considered. There should be at least one grounding protection device within 30m of the perimeter of the building in this project, and the grounding resistance should not be greater than 10 ohm.

***5*** Stairs and rest platforms are provided with two protective railings or hung with safety nets for protection; * * * A protective shed with a length of 5 meters and a width of 3 meters will be built at the exit of the tunnel, and the roof of the shed will be covered with bamboo springboard, bamboo glue board and striped cloth * * * * * Specific details * * *; Two protective railings are set at the edge of balcony and floor; At the same time, two protective railings are erected around each floor, and red and white paint is painted every 300 as a warning.

It is necessary to check the structural strength, rigidity and stability of * * * 6 * * formwork support system, and specify the installation and disassembly procedures of formwork. Turnover materials such as templates and steel pipes shall be removed and transported out of the floor, and shall not be pulled out horizontally by tower crane. Set up a cantilever platform, concentrate the materials on the platform, and lift them vertically with a tower crane. The cantilever platform should be specially designed and calculated, with at least two diagonal tie rods on both sides and diagonal braces at the bottom. Pedals of not less than 200mm are arranged on both sides of the platform to prevent scattered objects from falling.

* * * 7 * * When pouring concrete, an operation platform should be set to prevent workers from climbing and trampling on the scaffolding of steel formwork.

***8*** The erection of structural support frame must comply with relevant specifications. Before the transfer floor construction, the project technical director shall carry out special design calculation, and the structural support scaffold shall be submitted to the company's chief engineer for examination and approval, and then the supervision unit and the construction unit shall examine and approve the construction.

***9*** Raw materials stacked on the finished floor or hanging platform must be * * * and checked at any time. Overweight is strictly prohibited.

* * * 10 * * insist on the necessary and correct use of labor protection and medical supplies. Canvas gloves are not allowed for mechanical operation, soft-soled shoes must be worn for aerial work, and welders must wear protective masks.

7, fire control measures

* * *1* * The project manager is the person in charge of the fire control of this project, and the safety officer should regularly check the fire extinguishers in the carpenter's room, material warehouse and dormitory to ensure that they do not fail, and hang a no smoking sign in the carpenter's room and warehouse.

***2*** The construction site has obvious fire signs and fire prevention systems, with sufficient fire-fighting equipment and clear fire exits.

Third, the civilized construction measures

* * * A * * civilized construction goal

Seriously implement the urban management regulations, strengthen the construction of spiritual civilization, do a good job in civilized construction of construction sites, implement the "Chongqing civilized construction standards for construction sites" and create civilized construction sites.

* * * Two * * civilized construction measures

1. Civilized construction management: establish the organization and management organization of civilized construction, improve the civilized construction system, and truly achieve clear goals according to the principle that whoever builds is responsible and the responsibility lies with people.

2. Closed construction: the project is closed with walls, and the walls around the construction site are painted with eye-catching slogans to publicize the enterprise service purpose.

3. Establish a doorman system: the construction site is equipped with import and export gates, full-time security guards to guard the door, and a sound access management system. On-site employees come in and out with their badges. Set up a corporate logo at the door and implement three guarantees in front of the door.

4. On-site signboard slogan: The construction site is mainly equipped with "six signs and two signatures", namely, the project overview card, the on-site access system card, the safety discipline card, the fire prevention notice card, the civilized construction standard card, the three-package responsibility letter in front of the door, the public notice, the photo card of the manager, the site layout plan and the building inspection pass card. There are safety and civilized slogans, publicity columns and blackboard newspapers on the site, and all kinds of signs are neat and standardized.

5. Construction site: 200-thick C25 concrete is used to harden the roads and exits on the construction site; C 150 thick concrete is used to harden the material yard. * * * Must be equipped with vehicle washing facilities, manholes and drains. The site shall be flat and clean, with a ditch pool network, smooth drainage, centralized dredging, no water accumulation, and sewage shall not overflow the site and off-site.

6. Temporary facilities: the construction work is separated from the office and living area, and it is orderly and meets the requirements of safety, hygiene, ventilation, lighting and fire prevention. The canteen should have a sound canteen management system; The list of dormitory accommodation personnel should be put on the wall, a hygiene and cleaning system should be established, and measures should be taken to prevent heatstroke and prevent mosquito bites; The shower room is safe and hygienic, with cold and hot supply; The toilet is tiled and equipped with flushing facilities; Set up a special living area garbage station; Set up tea supply points according to the requirements of heatstroke prevention and cooling.

7. Material stacking: The construction raw materials, components, and construction wastes on the construction site are classified and stacked according to the layout plan and fixed-point grid slots, and the signs are eye-catching, neat, and standardized.

8. Material cleaning after construction: "Ground cleaning" shall be carried out in each working procedure during construction, and construction wastes shall be piled up in a centralized way, and timely and planned removal shall be arranged; Materials and tools should be recovered and put into storage for maintenance in time, so that the site can be cleared after work.

9. Construction machinery and construction electricity consumption: the construction machinery and equipment are clean and tidy, maintained in place, and the safety protection devices are complete and reliable, and the electricity consumption meets the requirements of Technical Specification for Temporary Electricity Consumption on Construction Site.

10. Smoke control: there is no toxic smoke and gas emission on site, and the domestic fuel on site meets the relevant requirements of environmental protection. It is forbidden to dump construction waste from the height of buildings and to discharge sewage from top to bottom.

1 1. Environmental control: protect the environment around the building and beautify the construction site. It is strictly forbidden for all vehicles entering and leaving the construction site to pollute the road and affect the city appearance during driving.

12. Noise control: In accordance with the relevant regulations on noise management in building construction, actively take measures to control construction noise, so that the construction will not disturb the people, and the work at night will not exceed 22 o'clock.

13, public security control: the public security system at the construction site is sound, and the responsibility lies with people. We must abide by the relevant national laws and regulations and resolutely put an end to the incident of employees playing in Europe on the construction site.

14. Organize on-site civilized construction inspection once a month, and conduct comprehensive inspection and evaluation according to standards. In accordance with the principle of who is responsible for the construction, the responsibility will be implemented layer by layer, and the corresponding economic penalties will be given to those who fail to meet the requirements.

15. The temporary facilities, material storage yard, identification signs and signs of this project are arranged according to the general layout of construction safety.

the second

We must do a good job in civilized construction, so that the work can be carried out in an orderly manner.

I. Safety measures

1. Establish and improve various rules and regulations for safety production, strengthen safety education, and make safety work rule-based. Implement the responsibility system for safety production, so that everyone is responsible for safety, everyone attaches importance to safety, and everyone does a good job in safety production.

2. Do a good job in on-site safety management, and set up safety signs and safety warning signs in an eye-catching position at the scene. Establish a complete on-site safety network system headed by the project manager.

3. Do a good job of safety disclosure. When the builder issues the production task, he should make a written safety disclosure and payment measures to ensure that whoever is responsible for the construction and who is responsible for the safety. Teams and groups carry out a good safety activity day once a week, summarize the unsafe factors last week, put forward improvement methods, and eliminate the hidden dangers of safety accidents.

4. For safety accidents, we should follow the principle of "three-no pass" and put forward improvement measures.

5. Workers should abide by rules and regulations and discipline, and it is forbidden to use machinery and electricity for electromechanical work except for part-time operators.

6. Do a good job in the top ten safety work in the construction site. Strengthen the protection of the "six ports" to avoid the impact of falling objects and electromechanical injuries. Wear safety helmet when entering the construction site. Please fasten your seat belt when working at high altitude and in dangerous areas. It is forbidden to enter the construction site barefoot, wearing slippers and hard-soled shoes.

7. Strengthen the work of labor protection. Full-time safety officers shall make plans to declare labor protection articles, and ministry of materials and equipment shall purchase qualified products uniformly and distribute them to people.

8. Do a good job of combining work and rest to ensure the rest time of workers. There should be a limit to the overtime work of workers, and the working hours should not be excessively extended.

9. Do a good job in heatstroke prevention and cooling and rainy season safety.

10. It is forbidden for workers to gamble and fight, and it is forbidden to enter the site after spilling.

1 1. If labor protection articles such as safety helmet, safety belt and safety net are found to be unqualified, they shall be replaced at any time.

12. Anyone who violates the safety operation regulations will be given * * * and quit according to the seriousness and consequences until criminal responsibility is investigated.

13. In order to prevent elevator shafts, pipeline reserved wells, roofs, elevators, unloading platforms, etc. * * * safety after the completion of the main structure of all floors, φ [email? Protected] and φ [email? Protected] steel bars should be welded in a safe place, and all doors should be set on each floor, marked and managed by special personnel.

14. When welding or electroslag pressure welding is carried out on the floors, you should bring your own fire extinguisher, and check whether there is fire everywhere after work to ensure safety.

Second, the civilized construction

1. Strengthen civilized construction, do a good job in site hygiene, and ensure that the site is clean and tidy.

2. Keep the job site clean, clear the site after work, and keep the environment clean and tidy to avoid waste.

3. Speak civilized words, do civilized things, be civilized people, abide by the rules and regulations of the construction site, and abide by the laws and regulations of * * *.

4. Arrange the working hours reasonably, focus on controlling the concrete pouring time, and put an end to the noise on the construction site at night.

5. Waste and littering of materials and tools are prohibited. 6. The roads on site must be unblocked to ensure the smooth entry of materials and materials. The drainage ditch shall be unblocked, the site shall be clean and tidy without water, the materials shall be neatly stacked, and there shall be no construction waste.

7. Inspect and supervise the construction site from time to time, and solve problems in time when found.

8. Conduct a big civilized construction inspection once a month, and record the inspection results. Civilized construction records and other materials shall be sorted and filed by the on-site librarians for future reference.

Article

A long-term plan, safety first, safety management is the embodiment of the comprehensive level of construction enterprises. Our company tries its best to give full play to its own advantages and strengthen the management of the construction site, and will definitely create the teaching building and dormitory building project of Pingyang County Central Primary School as a "civilized construction safety standardization" site. Specific planning measures are as follows:

1. During construction at night, set up red lights and warning signs on scaffolding on both sides.

2. Establish a responsibility system for safety, with responsibilities assigned to people, establish a safety account, and strive to implement the "Ten Measures" and "Six Disciplines" for safety production.

3, the construction personnel comes into play, have to go through level 3 safety education. On-site mobilization meeting for safe and civilized construction shall be held to learn safety specifications, safety operation procedures and related basic safety knowledge and requirements.

4, important parts and aerial work should take special safety precautions to prevent accidents.

5. Construction personnel should wear safety helmets when entering the site, fasten safety belts when working high above the ground, set up temporary power lines overhead, and hang safety signs in the distribution box.

6. Construction personnel should set up "one map and five cards" when entering the site, and be equipped with full-time security officers.

7. All mechanical and electrical equipment should be managed and operated by special personnel. All electrical equipment should be well grounded, and the distribution box should be equipped with an electric shock protector. The main switch of the distribution box should be located at the edge of the information.

8, do a good job of fire safety. Focus on the kitchen and wooden shed, so that the wooden shed can be cleaned once a day. Smoking and open flames are not allowed in the woodshed, and the kitchen hall should be watered in time to put out the fire, especially at night.

9, the site materials piled up in an orderly manner, template removal should be arranged in time, and the team should do a good job in the left hand.

10, do a good job in "four ports" and "five sides" protection facilities, immediately rectify potential safety hazards when found, nip safety accidents in the bud and put an end to safety stories.

1 1. According to the surrounding conditions of the project, hang up the safety net in time and do a good job in protective railings. After the erection of all kinds of scaffolding is completed, it can be delivered only after passing the inspection by safety technicians. No adventure.

12. Workers' living quarters are arranged separately from construction areas.

13, the construction site fence is made of bricks, 2.5m high. There are doorposts on both sides of the gate, and the gate is equipped with guards on duty day and night. No other personnel are allowed to enter the construction site.

14, roads, dormitories and office floors in the construction site are all concreted.

15, the main construction management personnel wear certificates at the scene.

16, adhere to civilized construction, clean up construction waste at any time, ensure smooth roads on the site, and timely organize the discharge and transportation of construction wastewater and sludge on site.

17, do a good job in civilized management of the construction site, solve the problem of "dirty, messy and poor", keep the site clean and tidy, and create a good construction environment.

Do not disturb the people and take measures.

1, try to adopt low-noise construction technology and methods in the construction.

2. When the construction noise may exceed the noise limit of the construction site, an application shall be submitted to the construction administrative department and the environmental protection department before the construction, and the construction can be started only after approval.

3. It is forbidden to carry out construction work that produces noise at night 10 to 7: 00 am and at noon 12 to 2: 00 pm the next day. If the construction cannot be interrupted due to technical reasons and other special circumstances, and it is really necessary to continue the construction during this period, an application shall be submitted to the competent construction department and the environmental protection department, and the construction can only be started after approval.

4. Stop all construction that produces noise during the college entrance examination.

5, transport vehicles must be rinsed clean before leaving the road.

6. Do a good job in the safety protection of the construction site and residential areas.

7, control the dust on the construction site, to regularly sprinkle water on the ground, reduce dust pollution to the surrounding environment.

8. It is forbidden to burn toxic, harmful and malodorous substances at the construction site.

Safety protection measures for steel pipe scaffold operation

1. Steel pipe scaffold shall be made of steel pipe with an outer diameter of 48~5 1mm and a wall thickness of 3~3.5mm, without serious corrosion, bending, flattening and cracks.

2. The bar connection of steel pipe scaffold must use qualified steel pipe fasteners, and lead wire and other materials shall not be used for binding;

3. The spacing of external scaffolding poles shall not be greater than 1.8m, the spacing of main bars shall not be greater than 1.8m, and the spacing of small bars shall not be greater than1.5m;

4. Scaffolding must be firmly connected to the structure according to the floor, and the vertical distance of the connection point shall not exceed 4m, and the horizontal distance shall not exceed 6m. The strength of materials used for Rachel should not be lower than that of 8# lead wire. Tall shelves shall not be tied with flexible materials. Set up reliable support at the tension joint:

5. Scaffolding operation surface must be covered with scaffolding, scaffolding shall not be more than 200mm away from the wall, and there shall be no gaps, probe plates and springboard. A horizontal net is arranged in the lower pocket of the scaffold board. Two protective railings, a running board or a protective railing should be set outside the operation surface, and a safety net should be set up, and the lower opening should be closed. The protection height should be1m. It is forbidden to use bamboo as scaffolding;

6. Scaffolding must ensure that the overall structure is not deformed. Scaffolds with a height of more than 20m must be set with scissors in the longitudinal direction, and the width of scissors shall not exceed 7 poles, and the included angle with the horizontal plane is 45~60 degrees. When the height is below 20m, positive and negative braces must be set;

7. Special scaffolding and tall scaffolding with a height of more than 20m must have a design scheme;

8. The internal and external load-bearing scaffolding for the structure shall not exceed 2646N/㎡. The use load of scaffolding inside and outside the decoration shall not exceed1960n/㎡;

9. The horizontal and vertical distance between the outer edge of the project under construction * * * including scaffolding * * * and the sideline of the power overhead line should not be less than 3m;

10. Before all kinds of scaffolding are put into use, the person in charge of construction must organize the erection and use of scaffolding, and the person in charge and the safety officer shall conduct inspection and perform the handover and acceptance procedures. Special scaffolding, before erection, disassembly and assembly, should be prepared by the technical department safety construction scheme, and reported to the superior technical leadership for approval before construction.

In order to strengthen the environmental management of the construction site and control the dust, noise, water pollution and other factors that affect the environmental cleanliness in the construction process, according to the environmental protection laws and standards promulgated by the state and Beijing, combined with the actual situation of the project department, the construction environmental protection measures are formulated:

1, the transportation vehicles in the field can be recycled, the main pavement is completely hardened, and other parts of the stacked materials are covered with gravel for hardening. Full-time cleaning staff shall be set up to spray water four times a day to suppress dust according to the weather conditions, and the fine particles and materials that are easy to fly at the scene shall be kept in the warehouse in time. Transport vehicles must be washed with circulating water when entering and leaving the construction site to ensure that the environment near the construction site is not affected.

2. In order to prevent construction noise pollution, the site must comply with the provisions of GB12523-90 * * of Noise Limits at Construction Sites in People's Republic of China (PRC), and all construction equipment, chainsaws and planers that generate noise. Will be closed, and the operation time will be arranged before 22:00, so as to minimize the impact of site noise on the lives of nearby residents. At the same time, do noise tests twice a month. The outer side of the outer scaffold is covered with a sound insulation protective net. When loading and unloading materials, handle them with care and don't throw them at will to avoid unnecessary noise. During construction, the vibrator should master the position of the vibrator and try to reduce the long-term contact with the steel bar.

3. Set up two closed construction and living garbage stations on site. Construction waste and domestic waste shall be separated and removed in time every day to ensure a clean and tidy environment on site. Full-time cleaning personnel shall be set up at the site, responsible for daily tracking and cleaning around the site, and sprinkling water to reduce dust at any time. Offices and workers' dormitories must be kept clean and hygienic. Sewage wells and garbage bins should be collected regularly and transported to the domestic garbage station. A grease trap should be set up in the canteen and cleaned regularly. The oil depot should change the sand every three days and cover it with plastic sheets to prevent oil pollution and infiltration into the ground.

4. The mixer is equipped with dust suppression device, and the front desk is equipped with sedimentation tank. After precipitation, the wastewater flows into the storage tank for secondary utilization.

5. On the construction site, the construction materials shall be packed neatly, and designated persons shall be responsible for building cleaning. The construction waste shall be removed from the building in time, and it is forbidden to store it in the building. It is forbidden to throw the construction waste from the doors, windows and holes of the building.