Seek a simple construction organization design graduation design with drawings.

Construction organization design of station platform

I. Basis for compilation

1. Relevant requirements of the Chief Engineer's Office and the Railway Bureau Design Institute for the joint review of design drawings and related construction drawings for platform overhaul of Taiyao Station.

2. Provisions and measures for safe production and civilized construction.

3, the current national construction specifications and quality inspection evaluation standards.

4. Specific conditions of natural conditions, topography and geology, transportation, water supply, power supply and resources of the construction site.

Second, the project overview

Project location: Sun Station

Project: Overhaul of Sun Station Platform

Project content:

1, 3057.438+0 m2 concrete platform surface demolition.

2. The newly-built 180mm concrete platform surface is 3057. 1m2.

3. Newly-built cable trench is 354m.

4. The height of the new platform is 408.5m. ..

5. The safety line of the new platform is 408.5m. ..

Third, the construction organization and deployment

This project is a platform construction operation, and the safety of station equipment, underground cables and construction personnel should be ensured during the construction. According to the actual situation of this project, the company established the platform construction organization and management organization. The specific composition and main responsibilities are as follows:

1. Company management organization:, Guo,,

Responsibilities: Company leaders are responsible for the overall management, organization and coordination of the project; Yan Meicheng is responsible for the publicity of site slogans; Guo is responsible for project bidding, safety agreement signing and safety training for construction personnel.

2. On-site construction management organization: Jing (safety officer) Gao Yanfeng.

Responsibilities: Responsible for the management of the construction site, positioning with high standards according to the requirements of the center and the company, and strict management to ensure the safety and quality of high-quality projects. Responsible for contact and coordination with superior departments and relevant units and departments; Determine the construction organization plan, construction safety measures and organize the construction; Be responsible for mastering the driving dynamics, sending warning signals in time according to regulations, checking the wearing and protection settings of safety spare parts of construction equipment and field personnel, and stopping illegal behaviors in time according to safety requirements; Check the construction quality according to the quality control requirements; Implement on-site material stacking and material access. Ensure the personal safety of driving, equipment and construction, and ensure the quality of the project.

3, the construction personnel organization

Forming a construction team is too important for platform construction. The construction team has a full-time security officer. The initial number of construction team is 40, and the number of construction personnel will be adjusted according to the site conditions. All construction personnel should organize safety training in the company before entering the site, be familiar with safety precautions and master relevant safety skills.

The construction team is responsible for the management of its own construction personnel, unified command, and obey the management system of the construction unit and the user unit. The construction team actively coordinates with the station to solve the problem of food and shelter for the construction personnel, and is responsible for the safety of its own personnel and equipment. All construction vehicles, mechanical equipment and construction personnel shall enter and leave from the designated place on site to ensure the safety of driving, equipment and personal safety during construction.

Arrangements for construction personnel to enter the site: site management and construction personnel, machines and tools, and vehicles will enter the site on the afternoon of September 26th to make good preparations for construction.

Fourth, the construction preparation

(a), organizational preparation:

This project is the construction of the existing railway platform, and it is necessary to ensure the safety of the station traffic, equipment and personnel during the construction. After the bidding is completed, sign a contract and a safety agreement, and set up a site construction management organization according to the actual situation of the project. Audit all kinds of management and construction personnel, and establish and improve various management systems.

(2), technical preparation

1, organize the preparation of construction plans for key projects and key parts.

2. Organize to participate in design disclosure, conduct construction technical disclosure, and organize safety study and training.

3. Submit the plan of materials, semi-finished products and components, and determine the mobilization time.

(3), materials and equipment preparation

1, material supply plan, to ensure the timely supply of materials.

2, the implementation of mechanical equipment, facilities and tools, all kinds of safety protection articles, organize the approach as planned.

(4), labor preparation: according to the construction organization design, do a good job in the preparation of the construction zuoyedui. Evaluate the performance of the construction zuoyedui, organize relevant construction personnel to enter the construction site, and organize the construction personnel to enter the site as planned.

(5) Site preparation

Contact the construction water and electricity, determine the material yard, dredge the access road, and ensure the safety and smoothness.

(6) Coordination outside the construction: establish regular contact with the technical department of central housing construction and design units, constantly solicit their opinions and requirements, and improve the construction organization design. Do a good job in coordinating internal relations, so that all security systems can operate efficiently and smoothly with low consumption. Under the unified coordination of the company, do a good job in the relationship with other relevant departments.

Five, the construction schedule and schedule organization measures

I. Commencement Date: September 26, 2008

(2) Completion date: 165438+20081October 22nd.

(3) Construction progress: Construction shall be carried out according to the requirements of the central construction period. See the crossing diagram for the specific arrangement.

(4), schedule guarantee technical organization measures:

1. Take the progress plan in the construction scheme as the leader, control the construction period of "key nodes", implement long-term planning and short-term arrangement, strengthen functional mobilization, hold on-site analysis meeting in time, formulate measures and solve problems.

2. Make rational use of the construction site, and timely arrange the construction work of the small flow section, so that the construction surface, personnel and machinery are not idle.

3. Submit detailed plans for materials and machines, and determine the date of entering the site according to the construction progress. Execute the material order contract and determine the material entry date. Implement construction machinery and tools.

4, the company set up the organization and management of the project, to carry out the guarantee personnel, organize strong construction personnel, to ensure the construction safety and construction quality and progress. The construction plan and progress plan shall be reported to the Center Housing Construction Technology Department, and the construction progress shall be reported to the Center Housing Construction Technology Department every Friday.

5. Carry forward the spirit of tenacious struggle and good at fighting, and strengthen management functions. According to the construction situation, timely coordination meeting. Establish an effective working system and information feedback system, strictly control the quality and progress of the project, and ensure the smooth progress of the construction period.

6, completes the construction coordination scheduling, reasonable deployment of personnel, materials, machines and tools, timely find problems, timely analysis and solution.

7. Insist on timely and accurately reporting the construction quality and progress to the center, and timely report the problems existing in the project quality and progress, so that the problems found can be solved in time.

8. Strengthen safety precautions to ensure the construction period with good quality and quantity.

9, strictly formulate scientific and reasonable construction progress, adjust and improve in the process of implementation, check the implementation, reasonably shorten the construction period.

10, choose construction machines and tools, do a good job of daily maintenance of machines and tools, and keep them in good working condition.

1 1, strengthen close contact with users and do a good job of coordination.

Six, quality objectives, quality assurance points and technical organization measures

(A) quality objectives

Quality grade: achieve excellent project on the basis of qualification.

(2), quality assurance technology organization measures

1, establish a perfect quality assurance system, deploy capable personnel to form a construction site management organization, and all front-line personnel of the project live and eat at the construction site, and it is strictly forbidden to leave their posts without authorization.

2. From the control technical indicators: familiar with the design documents, put forward audit opinions, and eliminate the foreseeable factors in the design before the construction process. Once the construction scheme is determined, the construction must be carried out in strict accordance with the construction scheme and standard construction drawings. Unauthorized or incomplete changes are strictly prohibited. In terms of inspection records, we should strictly check, carefully check, keep a construction diary, collect and sort out technical data in time, and do a good job in technical data. In terms of raw materials, incoming materials should be closed, and inferior and unqualified materials are not allowed to enter the market. Material test records and entry records shall be made in time. Organize construction personnel to be familiar with construction projects, formulate construction plans and understand safety protection measures.

3. Strengthen construction measures in rainy days, such as covering striped cloth, providing raincoats and rain gear on site, lighting and other measures.

4. Strictly implement the quality inspection standards of construction and acceptance specifications and strictly control the process to ensure that the construction quality is always in a stable and orderly state.

5. Strictly control the construction process. The last procedure must be responsible for the next procedure, and the system of "three inspections and three inspections" must be strictly implemented.

6. Firmly establish the idea of "creating excellent products and striving for first-class" and the guiding ideology of "planning for a hundred years and putting quality first".

7, strictly implement the technical responsibility system, technical disclosure system, technical review system, material equipment inspection system, engineering quality inspection system, technical data file management system and other management systems.

8, according to the actual situation of the construction site to strengthen the management of construction organization design.

(3) technical organization measures

(1), construction procedure

1. The mesa of Taiyao kiln is long and narrow from east to west, and the construction channel is at the east end of the platform. The construction is gradually promoted from west to east, and the work of elevation review, ground demolition, cable trench pouring, lime-soil cushion and concrete hard surface pouring, and pile cap laying is gradually carried out.

Construction sequence: organizing on-site disclosure → leveling the construction site and checking the elevation control piles → prefabricating ditch cover plate and pile caps → removing the original flat table tops and pile caps, transporting garbage → leveling and tamping the site, positioning, excavating and laying cable trench → leveling and checking the elevation evenly → laying lime-soil cushion → pouring concrete surface layer in frames, maintaining → cutting contraction joints and pouring expansion joints → moving the cover plate and platform. According to the actual situation on site, arrange the construction projects reasonably.

(2) Technical requirements of major construction projects

1. elevation recheck: recheck all elevation points marked on the drawings with the site to ensure the consistency between the drawings and the site.

2. Prefabricated components: According to the requirements of the drawings, all caps and ditch cover plate are prefabricated by the prefabrication factory to ensure the construction quality and dimensional accuracy.

3. Demolition project: in line with safety technical requirements. It is forbidden to use large mechanical equipment to remove the original floor. When removing the floor slab, special attention should be paid to protecting the buried cable facilities that are not in the cable trench. During the excavation and masonry of cable trench, it is forbidden to damage cables and equipment.

4. Cable trench laying: According to the requirements of the drawings, the location, section and practice of the cable trench meet the design requirements and are easy to use.

5. Lime-soil cushion: Before use, screen the soil to ensure that the particle size of the soil and hydrated lime meets the specification requirements, and the volume ratio of lime-soil is 3:7. To strictly control the mixture ratio, the mixing must be uniform, at least twice, the color of the mixed lime soil should be consistent, and the water content should be properly controlled. The on-site inspection method is: hold the lime soil with your hands and crush it with two fingers. If the soil moisture is too high or insufficient, it should be dried or wetted with water. The paving thickness of lime soil can be selected according to different construction methods. After each layer is paved, it should be leveled with a wooden rake, and it should be inspected corresponding to the standard stakes on the ground. The times of tamping (compaction) should be determined according to the density of dry soil required by design or field test, generally not less than three times. Manual tamping should be one and a half tamping, tamping should be connected, and the connection between rows should be criss-crossed. The dry soil mass density or infiltration area of lime soil must meet the design requirements and construction specifications. Lime-soil cushion requires correct ingredients, even mixing, layered virtual paving thickness in accordance with regulations, compacted tightly, no loose and peeling on the surface, correct layered connection position and method, dense and smooth connection.

3. Concrete surface course: The concrete surface course is C25 concrete with a thickness of 180mm, and the slump is not easy to be greater than 30 mm. The concrete is prepared in strict accordance with the mixture ratio, and measuring instruments are equipped on site. The water-cement ratio of concrete shall not be greater than 0.5, and the cement grade shall be 42.5. It is required to raise and close the noodles with the original pulp at least twice. It is forbidden to sprinkle water and cement powder on the panel when making the surface layer. And should be completed before the final set of cement. Concrete should be randomly sampled at the pouring site to make concrete strength specimens, and the sampling and specimen retention should meet the requirements of current acceptance specifications. The mixing time of concrete should be controlled according to the capacity of the mixer, and the concrete should be vibrated on the surface for not less than 20s, and the flat vibration should be not less than 15s. Drinking water is used to mix concrete. The total time of concrete transportation, pouring and intermission shall not exceed 1.5h, and the concrete in the same construction section shall be poured continuously. The lien position of construction joints shall be reserved according to the site construction scheme, and the contraction joints shall be cut off. When the concrete strength reaches 25%-30% of the design strength, it will be cut by a cutting machine, and the design position of the construction joint should be consistent with the expansion joint. Fill the joint with asphalt sand, the depth of joint filling is 3-4 cm, and the filling height is slightly lower than the board surface. After concrete pouring, curing will be carried out within 12 hours, and the curing water is the same as the accompanying water. Vehicles are forbidden to pass during the curing period and before joint filling, and the curing time is 14-2 1 day. The allowable errors of surface flatness and thickness of concrete pavement are 10mm and 10 respectively.

4. Pile caps: The pile caps shall be laid in strict accordance with the relevant provisions of the new technical regulations, and shall not be less than 1725 mm. It is forbidden to intrude, and special attention shall be paid during construction. After the completion of the project construction, it should be checked and accepted with the public works and vehicle maintenance departments in time, and the written countersigned information should be kept.

Seven, construction materials transportation channel and site materials piled up

Site material entrance: entrance gate of Sun Station.

The on-site concrete mixing station and material stacking place are located in the open space in front of the warehouse on the west side of the pier at the east end of the platform, and the material stacking should be classified neatly, so as not to affect the station capacity and appearance as much as possible. A special person shall be responsible for the safety of the entrance and exit of the gate to ensure that there are no idle personnel, and enter and leave the station through the construction passage to ensure the traffic safety and personal safety of the station.

Eight, safety objectives, safety assurance technology organization measures and emergency treatment

(a) security objectives

Safety objectives: put an end to personal injuries and accidents above, reduce general minor injuries, put an end to mechanical equipment and underground facilities accidents, and put an end to fire accidents and railway bureau and central supervision incidents.

(2) Technical organization measures for safety assurance

1, implement the national guidelines, policies and regulations on safety production and labor protection. Establish and improve the organization and management system of production safety. Implement the post responsibility system.

2, strengthen the propaganda of production safety, clear the scope of responsibility for production safety of personnel at all levels, when arranging the work content, there are safety precautions disclosure, targeted safety disclosure, and construction road materials are neatly stacked.

3, the construction technology department to understand the design requirements for safe construction, the influence of the construction environment on safety, take corresponding technical measures to ensure safety. All individual projects shall be disclosed with safety technical measures. Formulate new technical measures and technical measures such as construction safety and fire safety for special operations.

4. The construction site shall be provided with a safety administrator, who shall be responsible for safety inspection and safety education, understand and deal with relevant safety issues, and report the problems found and the treatment results to the company leaders in time.

5. Rubber wires and insulation performance of all electrical equipment on site must be kept intact; All electrical equipment with exposed live parts and areas prone to electric shock shall be provided with safety warning signs, and it is forbidden to pull and connect wires indiscriminately.

6. Check the machine carefully before use. It is forbidden to operate machinery with overload in spite of illness. It is not allowed to expand the scope of use of machinery at will. There should be enough lighting during construction at night, and no operation is allowed when the working sight is unclear.

7. Fences and warning signs should be set around the demolition area, and irrelevant personnel are forbidden to stay.

8. Before dismantling the original flat table and excavating ditches and troughs, you should know clearly about all kinds of pipelines and cables buried underground from the relevant departments, and take protective measures together with all users to prevent damage during construction. During construction, the platform surface is removed by combining small machinery, manpower and hand-held power tools, and the cable trench is excavated manually. Mechanical excavation is strictly prohibited to ensure the safety of cable equipment.

9. When replacing the table cap, the company will make unified arrangement and construction, and take measures to prevent the driving equipment from being damaged. During the construction, in case of train passing or stopping, stop the construction immediately, and put the construction tools in a safe position outside the safety line.

10, when using vibrator, operators should wear rubber shoes and gloves. Check the trial operation of mortar mixer before use, and then operate it after it is confirmed to be safe and reliable. When the mortar mixer is started, tools and people are not allowed to reach into the barrel, and no more feeding is allowed. When stopping work, changing shifts and regular maintenance, remember to cut off the power supply and lock the knife box.

1 1. It is forbidden to work after drinking. Pay attention at work. It is forbidden to wear high heels or slippers into the construction site.

12. Electricians must be familiar with the safety technical specifications for temporary electricity use on the construction site. All insulation inspection tools shall be properly kept, forbidden to be used, and checked and calibrated regularly. It is forbidden to connect or disconnect power with load on the line, and it is forbidden to work with electricity. Electricians should always check whether the wire insulation is reliable and whether there is leakage.

13, it is forbidden for construction workers to enter the center of the track, climb the track and climb locomotives and vehicles. Construction personnel, machines and tools shall not be placed in the track slag, shall not invade the railway traffic gauge, shall not throw stones, tiles and other sundries at passing vehicles, shall not move railway equipment, and shall not climb the railway power supply tower. No stopping on the runway. Any violator will be dealt with severely.

14. All participants must wear safety protection articles correctly, and it is forbidden to wear red helmets. Construction safety protection personnel must stick to their posts, and vehicles will be notified in advance when passing by.

15. The important hidden danger in construction is the damage to railway communication and power facilities during foundation pit excavation. Therefore, before excavation, we should actively contact with the electricity, China Railcom, public works, power supply and other units, manually excavate with the cooperation of relevant departments, and confirm the cables and optical cables in time before continuing the construction.

16. The distance between all tools and the live part of the traction power supply shall not be less than 2m, and it shall not be less than 4m in rainy days. All tools and instruments are strictly prohibited to be stacked beside the track, and a safe distance must be ensured. During construction, nothing, especially metal objects, is allowed to touch the railing. Materials and machines shall not be stored between two lines and wooden sleepers, and temporary construction materials and machines shall not be occupied. Measures should be taken for enclosure and neatly stacked.

17. During the construction period, the safety protection personnel shall not leave the construction site. After the construction, the protection personnel shall inspect the construction operation area to ensure that there are no sundries and obstacles in the clearance and no hidden dangers of driving safety.

18. Strengthen the diet management of construction personnel to avoid the occurrence of time spent in diet. Focus on fire prevention, theft prevention and safety and health management of the dormitory on site to ensure site safety.

19. After the construction every day, analyze the safety situation of that day in time and put forward the rectification plan.

20, all site construction personnel must obey the warning and command of safety protection personnel, no entry.

(3) Emergency treatment

1. Emergency treatment plan in case of cable damage during demolition: immediately stop the construction, protect the site, and immediately notify the Central Safety Supervision Department and the equipment management unit. Each unit can only continue the construction after taking out the treatment plan and cooperating with the equipment unit to properly handle it.

2. Emergency treatment plan when the train needs emergency stop during the construction period, which affects the driving safety: immediately notify station attendant to call the train driver for emergency stop, and set a stop signal (waving a small red flag) at the fault location.

Nine, civilized construction

1, on-site safety protection personnel wear armbands; On-site construction personnel should wear yellow vests and helmets.

2, should protect the surrounding environment in the process of construction, timely cleaning sprinkler, avoid dust, the appropriate position for protection.

3. The garbage generated in the construction should be piled up in a centralized way, cleaned up and transported out in time, and it is not allowed to dump garbage into the track and cable trench.

4, the scene of the construction materials and machinery to neatly stacked.

5, the construction site hanging slogans, strengthen publicity.

6, after the construction, strengthen the site cleaning work, do the work is expected to clear.

7. Organize the construction in strict accordance with the procedures, ensure unified scheduling, unified management and unified command during the construction process, and maintain good construction procedures.