Joke Collection Website - Bulletin headlines - 2017 Special Construction Plan for Safety Protection

2017 Special Construction Plan for Safety Protection

Safety protection means that there is no danger, no infringement, and no accidents; the so-called protection refers to preparedness and alertness, and preparedness means to be prepared to deal with attacks or avoid harm, and alertness refers to prevention and protection. Below is a special construction plan for safety protection in 2017, please refer to it.

2017 Safety Protection Special Construction Plan Sample 1

1. Basis for preparation

⑴ Two-stage construction drawing of the tunnel project under Nanwei 4th Road, Shannan New District, Huainan City Design files.

⑵ Implementation construction organization design of the tunnel project under Nanwei 4th Road in Shannan New District, Huainan City.

⑶Relevant national safety operating procedures and relevant safety laws and regulations.

⑷Building construction safety inspection standards (JGJ59-99).

2. Project Overview

The project scope of Nanwei 4th Road Tunnel starts from the east of South Meridian 12th Road, starting from the station number k0 481, and ends at the west side of South Meridian 13th Road, ending at The station number is k0 984, and the total length of the road is 503m. The tunnel under South Latitude 4th Road is a shallow-buried tunnel. The main part starts at K0 491 and ends at K0 972, with a total length of 481m. The buried section of the tunnel is 182m long, and the open section is 299m long. It is constructed using the open-cut method.

3. Construction plan

3.1 Construction preparation

3.1.1 Internal technical preparation

⑴ The project department has followed the standardization requirements. Conducted pre-job safety training and safety briefings for construction workers;

⑵ Conscientiously implement safety technical standards, specifications, procedures and regulations, methods, instructions and decisions issued by superiors, and strictly abide by safe construction specifications Operation, organize workers to study before starting work; strictly implement the registration system;

⑶ Develop construction safety, quality, progress, environmental protection, water conservation and civilized construction measures to ensure construction safety, quality and progress.

3.1.2 Field technical preparation

Collection of various external technical data involved in the construction operation layer. Living and office facilities are equipped to meet the living and office needs of management and technical personnel.

3.2 Site preparation

⑴The construction access roads and bridges have been connected to ensure construction transportation, and the construction site is ready for three connections and one level;

⑵Excavation of the foundation pit The materials required for the safety fence and safety warning signs have been put on site.

3.3 Machinery and personnel equipment

Main machinery and equipment: 4 welding machines and 2 cutting saws.

Staffing: 4 welders, 6 bricklayers, and 6 handymen.

4. Construction requirements

4.1 Construction preparation

⑴ The technical staff of the engineering department conducted measurement and setting-out before construction, and reasonably arranged the construction equipment and personnel input. Prepare various materials and safety warning signs required for safety protection in advance;

⑵Full-time safety officers direct construction equipment to ensure safe construction;

4.2 Construction technology

4.2.1 Construction process

Measuring and laying out lines? Building a 20cm high 12-brick wall? Installing vertical steel pipes? Welding horizontal steel pipes and steel bars? Painting safety warning paint? Hanging safety dense mesh.

 4.2.2 Fence setting

Since the excavation depth exceeds 2m, safety protection railings must be set up according to regulations, and dense mesh safety nets must be hung to prevent danger.

Set up a safety fence according to the following requirements:

① All safety fence railings are welded;

② The height of the pole is exposed 1.2m, the depth is 50cm driven into the ground, and it is set outside the foundation pit On the inside of the open drainage ditch, the horizontal spacing between vertical poles is 2m;

③ The horizontal poles are double-layered up and down, with a spacing of 60cm;

④ A 20cm high 12-brick wall is set up at the bottom, 3cm above the brick surface A steel bar is set horizontally at the top to facilitate hanging the safety net.

⑤ Passage openings should be reserved for the upper and lower foundation pits, with a width of 100cm;

⑥The railings should be painted with black and yellow paint, with a spacing of 40cm, to serve as a warning;

⑦ Hang a dense safety net on the railing;

⑧ Hang a safety warning sign at a prominent position on the railing (the sign will be uniformly produced and issued by the project department). 5 Safety objectives, safety assurance systems and measures

5.1 Safety objectives

Adhere to the policy of "safety first, prevention first", establish and improve safety management organizations, and improve safety production assurance System to prevent particularly serious, serious and major safety accidents, prevent fatal accidents, driving accidents, and prevent general accidents. Eliminate all responsible accidents and ensure that people's lives and property are not damaged. Create a safe production standard construction site.

5.2 Safety management organization structure

The project management department establishes a safety production leadership group, with the project manager as the team leader, the deputy manager as the deputy team leader, and the heads of the functional departments and the construction labor team as the team leader. member. The Safety and Quality Department is responsible for project safety supervision and daily work. There are two part-time safety officers at the construction site who are responsible for the safety and security of all employees. The team has full-time safety officers and the work team has part-time safety officers, forming a safety system in which all employees participate.

5.3 Safety Guarantee System

7.3.1 Establish a safety production responsibility system

The team signs a safety guarantee responsibility letter with the project department leader headed by the project manager to clarify The project manager is the first person responsible for safety production, and the deputy project manager is the person directly responsible for safety production.

The project manager signs a guarantee responsibility letter for production safety with the person in charge of the relevant department and construction labor team, the deputy project manager signs a guarantee responsibility letter for production safety with the personnel in key positions of production safety, and the chief engineer of the project signs it with the engineer in charge. Technical safety guarantee letter of responsibility.

Implement a layer-by-level responsibility system for project safety management, establish a safety production responsibility system at all levels; establish various safety production rules and regulations, prepare safety operating procedures for various types of work; establish an internal assessment system; ensure that safety assurance measures are implemented Implemented layer by layer.

7.3.2 Safety production guarantee system

Establish a project safety production guarantee system in accordance with the requirements of the GB/T28001-2008 occupational health and safety management system standard, formulate a safety guarantee responsibility system, and gradually Sign safety contract contracts at all levels to achieve the purpose of full participation and comprehensive management. Strictly implement the current "Technical Regulations on Safety for Highway Engineering Construction". And strictly manage and implement according to the safety requirements of the guarantee plan and the special construction team. While preparing the construction technical plan, the safety technical measures for each sub-project should be prepared accordingly to ensure the realization of safety management objectives.

5.4 Safety production assurance measures

5.4.1 Establish and improve various safety systems

According to the unit’s safety production management methods and combined with the characteristics of this project, formulate a Targeted safety management systems; operating requirements and safe work systems for various types of machinery; electrical safety instructions and circuit erection and maintenance work systems; access and maintenance work systems for access roads; safe work systems for high-altitude operations; construction site security work systems; Construction site fire prevention and wind prevention measures; safety operating system for lifting operations; installation and maintenance measures of various safety signs.

5.4.2 Safety production education and training

Before the start of each process of foundation pit excavation, all personnel participating in the construction shall be given a pre-job inspection by the Safety and Quality Department or the Engineering Department. safety education and keep records. Education content includes: safety technical knowledge, operating procedures for various types of work, safety systems, project characteristics and hazard sources of the project, etc. Only after passing the assessment can you start working. The construction technology department organizes technical briefings for employees, explaining the key points of operating procedures, hazard sources of the project and taking corresponding preventive measures, construction precautions, etc. Personnel engaged in special types of work such as electrical appliances, lifting, aerial work, welding, motor vehicle driving, tensioning, etc., have received professional training. After obtaining the "Safe Operation Certificate", you are allowed to work with the certificate. In addition to general safety education, professional safety technical training for this type of work is also provided.

In addition to daily general safety education and publicity, the project's full-time safety officers must also make full use of various forms such as bulletins and warning signs to popularize safety knowledge.

Strengthen safety awareness by deepening safety education. Construction workers must receive safety education and technical training before taking up their posts. Keeping in mind the purpose of "safety first", safety officers must hold certificates before taking up their posts.

5.4.3 Strengthen on-site management and promote safe production

Strengthening on-site safety management is the key to improving construction safety. On-site safety management aims to create a safe production standard construction site and fully implement various rules and regulations and safety technical measures for safe production. Those who manage producers must manage safety. From project managers to work squad leaders, all levels must put safety construction first, strictly require strict management, grasp typical examples, and set examples to continuously improve the management level of safe production. 2017 Safety Protection Special Construction Plan Sample 2

1. Basis for preparation

1. "Safety Inspection Standard for Building Construction" (JGJ59?99)

2. Hebei Provincial "Construction Safety Inspection Standards" Implementation Rules

3. "Practical Building Construction Safety Manual"

4. Construction organization design and construction drawings

2. Project Overview

Qinhuangdao Coastline Landscape Construction Project Bird Museum Project is located in the bird ecological protection and viewing area at the southern end of the planned land, on the northeast side of the intersection of Gechi Road and Haibin Avenue. The building has one floor. The height is 9.3 meters, the total construction area is 1949.5㎡, the building area is 2916.1㎡, of which the outdoor wooden platform and trestle construction area are: 966.6㎡. The construction project is a Category II building, with a fire resistance level of Grade I, a waterproofing grade of II, a 50-year high tide level of 1.923 meters, a seismic fortification intensity of 7 degrees, a foundation design grade of Grade B, and a frame structure with a seismic grade of III. Grade, the structural design service life is 50 years. During the construction, a tower crane and two material hoists were installed as the main vertical transportation tools.

3. Safety protection content

1. The "Three Treasures" mainly refer to safety protection supplies commonly used at construction sites: safety helmets, safety belts, and safety nets. The quality and correct use of "Three Treasures" play a vital role in giving full play to its safety protection role and preventing accidents.

2. The "four entrances" mainly refer to the stairwells, elevator wellheads, reserved openings, passageways, etc. that appear during the construction process. The above-mentioned openings of the project under construction should be protected according to the specific conditions, adopting corresponding protective measures and in accordance with the requirements of the regulations.

3. At the construction site, when there is no containment facility on the edge of the working surface during high-altitude operations or the height of the containment facility is lower than 80cm, it is called edge work, such as: around foundation pits, unloading Platform edge, frame structure floor roof edge, overhang edge, etc. When performing edge operations, solid and feasible safety protection facilities must be installed.

4. Other protective parts include: cross working sections, etc.

The fourth entrance and other openings should be equipped with protective railings, coverings, safety nets, protective doors and other protective facilities according to actual conditions.

(1) Protection of various reserved openings

1) Openings on floors, roofs, platforms, etc. whose short side dimension is less than 25cm but greater than 2.5cm must be covered with solid The cover is closed, and the cover must not move or shift.

2) Cover the openings with a side length of 25 to 50cm in the floor surface, etc., the openings when installing prefabricated components, and the openings caused by temporary missing parts, with wooden and bamboo cover plates, and keep the cover plates stable. , does not move or shift.

3) For openings with a side length of 50 to 150cm on floor surfaces, etc., fasteners should be set to fasten the steel pipe grid, and wooden scaffolding boards or bamboo fences should be covered with them; or they should be used to penetrate the concrete. The steel mesh inside the board is used as a protective net (the spacing between steel meshes shall not be greater than 20cm).

4) For openings with a side length of more than 150cm on the floor surface, etc., double cross-bar protective railings with a height of 1.2m must be set up around the opening, and a safety net must be stretched under the opening.

5) In garbage shafts and flues, holes should be eliminated as the floors are laid or installed, or holes should be reserved for protection. When constructing pipe wells, in addition to the above requirements, obvious signs should also be set up.

6) For vertical openings in walls, etc., all openings that are grounded should be equipped with standardized and tooled protective doors (the distance between door grilles should not be greater than 15cm), or protective railings (height Not less than 1.2m, upper and lower), with foot guards at the bottom.

7) From the lower edge to vertical openings such as floor slabs or windowsills whose bottom surface is less than 80cm, if the side drop is greater than 2m, a 1.2m high temporary guardrail should be added.

8) Other vertical holes and openings that pose a risk of falling to nearby people and objects should be covered or protected, and measures should be taken to fix their positions.

(2) Protection of stair entrances

1) Stair handrails should be installed in time after the stair treads are removed. Otherwise, the height should be set along both sides of the stair section to a height of 1 to 1.2 Meter-high protective railings.

2) In addition to installing protective doors (fences) according to regulations, a safety flat net should be fixed on the first floor of the well, and a safety flat net should be added every two floors up to 10 meters.

Three edge protection

Edge protection must set up different protective facilities according to different edge working places, such as protective railings and safety nets.

1. Edge protection should meet the following requirements:

(1) Around the foundation pit, around balconies, material platforms and overhangs that have not yet installed railings (boards), awnings and overhangs On the other side, protective railings are installed around the roofs and floors without external scaffolding. ⑵ Guardrails must be installed at stairwells and ladder sections in layered construction. .

⑶ Temporary guardrails must also be installed on both sides of the passage connecting vertical transportation facilities such as material hoists and external elevators to the building, and a safety protection shed should be installed on the upper part of the ground passage. For various vertical transportation and receiving platforms, in addition to protective railings on both sides, safety doors or movable protective railings should also be installed at the platform entrance.

2. Specifications and connection requirements for edge protection railings

⑴Steel pipe crossbars and railings are made of Ф48 steel scaffolding tubes.

⑵ The upper diameter of the steel bar crossbar should not be less than 16mm, the diameter of the lower bar should not be less than 14mm, and the diameter of the railing post should not be less than 18mm and should be fixed by welding or galvanized steel wire binding.

3. Requirements for erecting edge protective railings:

⑴ The protective railings should be composed of upper and lower horizontal bars and railing posts. The height of the upper bar from the protective surface is

1.0?1.2mm; the height of the lower pole from the protective surface is 0.5?0.6 meters. The maximum distance between railing posts should not be greater than 2 meters. Protective railings should be enclosed with safety nets.

⑵ Fixing of protective railings and railing posts:

① When fixing around the foundation pit, steel pipes can be driven into the ground to a depth of 50 to 70cm, and the distance between the steel pipes and the edge of the pit should not exceed Should be less than 1000mm.

② When fixed on concrete floors, roofs or walls, embedded parts can be welded to steel pipes or steel bars.

⑶The fixation of the railing and its connection with the crossbar should be such that the overall structure of the protective railing can withstand an external force of 1kn in any direction at any point on the upper rail. When the location of the railing is likely to cause crowding, vehicle impact, or object collision, the cross-sectional area of ??the crossbar should be increased or the distance between railing posts should be increased.

⑷The protective railing must be closed with a safety net from top to bottom, and a tightly fixed toe-stop with a height of no less than 18cm should be set under the railing. The gap between the bottom of the toe-stop and the bottom should not be greater than 10mm.

⑸The railings on both sides of the material receiving platform must be equipped with safety nets from top to bottom.

⑹The crossbar of the railing should not be damaged by the extended cantilever end.

⑺ There should be a clearance of not less than 40MM around the protective railings and other objects. ⑻ When facing the outside of the edge, in addition to the protective railings, the open facade must be fully enclosed with a full safety net or other reliable measures.

5. Safety technical measures

⒈After the safety net and dense mesh are erected, they can only be used after they have been accepted by the project department.

⒉After the construction site safety protection facilities are installed, they can only be used after they have been inspected and accepted by the project management department.

⒊Erect qualified protective facilities and shall not dismantle them arbitrarily.

⒋Inspect frequently and any unqualified parts must be rectified.

⒌When protecting the edge, safety belts should be worn when necessary. 2017 Safety Protection Special Construction Plan Sample 3

1. Project Overview

The first phase project of Qingxian Loncin Electronic Equipment Co., Ltd. is located at the northwest corner of the intersection of Nanhuan East Road and Central Street. The construction area is 7804 square meters.

2. Purpose of compilation

Falls from heights and strikes by objects account for a large proportion of construction and production accidents at high altitudes. The protection of high-altitude operations in this project is mainly to prevent high-altitude objects and falls during the construction stage, and the protection of the main structure during the construction stage is the top priority. There are many people and vehicles around the unfinished construction project. Therefore, it is necessary to strengthen the project edge protection to avoid casualties and property losses.

This project is subject to the particularity of the owner’s usage requirements. Therefore, safety work during the construction period is very important, especially the prevention of strikes from high-altitude objects. According to the characteristics of high-altitude construction of this project, it is very necessary and extremely urgent to take corresponding preventive measures.

3. Basis for preparation

1. Project construction drawings.

2. "Construction Safety Inspection Standards" JGJ59

3. "Construction Enterprise Safety Production Evaluation Standards" JGJ/T77

4. "Construction Site Environmental and Health Standards" JGJ146

5. "Several Provisions on the Prevention of Falling Accidents from Height in Construction Projects" Jianzhi [2003] No. 82.

6. "Technical Specifications for Safety of Work at Height in Construction" JGJ80-91

7. "Classification of Work at Height" GB3608-83

8. " Technical Regulations for Safety Protection Facilities at Building Construction Sites" DB42/535-2009

9. Reduced Fourth Edition of Building Construction Manual

Four Safety Protection Deployments

Chapter Section 1 (1) Protection form

Vertical protection of expanded steel mesh: A safety net is installed on each cantilevered layer of the main building in the east, south and north, and the facade is sealed with 1.5CM*1.5CM diamond-shaped steel mesh.

Safety protection shed protection: when the street passage, the site passage, the building entry and exit passage, the construction elevator and the material hoist ground feed inlet working passage are within the falling radius of the building or within the rotation range of the lifting example , protective sheds and protective passages must be set up.

Section 2 (2) Vertical Protection of Expanded Steel Mesh

1. The expanded steel mesh should be 15*15 diamond-shaped expanded steel mesh, with a mesh diameter of not less than 2.5mm.

2. The step distance of the horizontal large horizontal bars of the cantilever outer frame is 1.8 meters, so the vertical width of the expanded steel mesh is 1 meter. The expanded steel mesh can be overlapped within the same step to facilitate the installation of the expanded steel mesh. The vertical and horizontal lap joints should overlap by at least 150mm, and the distance between binding wire tie points should not be greater than 400mm.

3. The expanded steel mesh is fixed on the inside of the outer row of steel pipes of the outer frame with 14# iron wire.

4. The edge steel mesh should be closed into the floor and at least 3 meters long.

5. The bottom hard isolation area should be at least 200mm, overlap with the hard isolation formwork, and be nailed firmly with iron nails.

6. During the construction phase of the main structure, it is required that the 6 floors within the construction working layer are used as the lifting height of the steel mesh, and the overhanging layer of the main working operation must be fully enclosed by the steel mesh.

7. After the construction of the main structure is completed, during the Zhongbai operation stage, 2-meter-high steel mesh vertical protection will be provided on the cantilevered hard isolation of each floor within the falling radius of the corresponding building.

Section 3 (3) Safety Protection Shed

The safety protection shed of this project is strictly in accordance with the Hubei Province local standard "Technical Regulations for Safety Protection Facilities at Construction Sites" - Chapter 7 of DB42 The relevant regulations for the safety shelters are strictly enforced. After the installation is completed, the safety department and technical department will conduct acceptance inspection, and then report to the supervision for acceptance.

1. Materials

A48 steel pipe, right-angle fasteners, butt fasteners, rotating fasteners, dense mesh safety net, bamboo skewers, yellow and black paint

2. Preparation work

Organize the arrival of protective sheds and other materials in advance, and coordinate the labor force for the construction of the main structure. The following work must be completed as soon as possible before the construction of the protective shed: exterior wall decoration construction? Exterior frame removal? Basement roof waterproofing construction? Plaza ground construction.

3. Layout of on-site protective shed erection

According to Article 7.1.5 of the "Technical Regulations for Safety Protection Facilities at Construction Sites", for buildings with a height exceeding 30m, the entrance and exit channels The length should not be less than 5 meters. The protective radius of the on-site protective shed should be calculated from the outer edge of the outer frame. Therefore, according to the relevant specification requirements and floor height, and taking into account the business image of Zhongbai Supermarket, the width of the protective shed on the east side of this project is 12 meters (calculated from the outer wall). At the same time, it also meets the possible fall radius protection range of the tower crane. Taking into account "safety first, prevention first", it is necessary to negotiate with the owner to meet the safety protection requirements and ensure an effective protection radius - it should be at least greater than 5 meters from the edge of the outer frame.

4. Requirements for erecting protective sheds

(1) The net height of this protective shed is 4.5 meters (can be adjusted according to the awning at the entrance), and it is constructed with 6-meter-long steel pipes. Set up.

(2) The protective shed pole is composed of four steel pipes into a 400*400 column.

(3) The protective shed is set up in double layers, with a spacing of 800 on the upper layer and 700 on the lower layer.

(4) The top of the protective shed is strictly paved with double-layer bidirectional orthogonal bamboo skewer scaffolding boards, as well as closed guardrails and baffles. Among them, the top layer of the protective shed within the fall radius of the main building is made of ?=2.5 thick steel plates for hard isolation, and the bottom layer is paved with two-way bamboo rafts.

(5) The overlap between steel plates is 5CM, and welded firmly with electric welding. The overlap between the bamboo string fence and the steel plate should be at least 50CM.

(6) All steel pipes are painted yellow, and the roof of the protective shed is also painted yellow.

(7) A dense mesh safety net is hung on the top of the protective shed and tied firmly with wire no less than 14#.

Five measures to prevent object impact accidents 1. All employees should pay attention to and implement responsibilities

The project must attach great importance to safety work, and must be based on actual conditions to formulate safety measures suitable for construction projects. The production responsibility system clarifies the safety responsibilities of managers at all levels and workers of all types of work, and clarifies them through education and training, signing target responsibility letters, and signing construction safety contracts, so that safety responsibilities are truly implemented at all levels. 2. Strictly control technical measures

(1) Implement the "Three Treasures" protective measures

Safety helmets, safety belts, and safety nets are the "Three Treasures" recognized by the majority of workers in the construction industry. It has saved the lives of tens of millions of workers and must be used correctly.

(2) Implement the "Five Lining" protective measures

During the construction process, the areas around the balcony where railings have not been installed, around the roof without external frame protection, around the floor of the frame project, 1m high double-layer fences or safety nets must be installed on both sides of the runway (track) and the outer sides of the unloading platform. It is strictly prohibited to pile objects within 1 meter of the edge of the floor.

(3) Construction should be carried out strictly according to the plan.

3. Carry out safety education and training activities

Improve the working quality of workers and strengthen safety education and training for teams and groups. Correct bad habits and it is strictly prohibited to throw construction materials, debris, garbage and tools downward or upward; all tools used must be put into tool bags or tool boxes.

4. Check the ten barriers of the shelf

5. Complete the main structure project as soon as possible.

6. Reasonably hang safety warning signs on site.

7. Strengthen safety education for workers during construction operations and create a good safety atmosphere.