Steel structure lifting for main plant
Construction plan
Compilation:
Review:
Safety countersigning:
Approval:
Jiangsu Construction Group
July, 2010
Content
Chapter 1 Work Overview
Chapter 2 Preparation work
Chapter 3 Preparation work
Chapter 4 Quality Assurance p>Chapter 1 Work Overview
Chapter 2 Preparation
Chapter 3 Steel Structure Lifting
Chapter 4 Quality Assurance Measures
Chapter 5 Safety Technical Measures
Chapter 6 Civilized Construction Guarantee Measures
Chapter 7 Emergency Rescue Measures for Safety Accidents
Chapter 1 Project Overview
1.1 Project Introduction
Yingkou Haotong Mining Co., Ltd. 4 million tons coal processing plant project covers an area of 3524.5 square meters. It is a multi-span steel structure building with a span of 53m and an eave height of 22.8m. There is a bridge crane of A5 grade working system, Gn=20/5T,Sn=29.8m(non-standard) in the 1~9 axes, and there is an electric single girder crane (ground operated) of A5 grade working system, Gn=10T,Sn=24.0m(non-standard) in the 1/E axes~A axes, and it adopts the foundation of concrete bored piles, color steel plate roofing. Color steel plate roofing. The main structure of the substation and crane beams are made of Q345B steel, and other main structures are made of Q235B steel. The steel frame connection is made of large hexagonal high-strength bolts with the performance grade of 10.9, and the interconnection of beams and beams, as well as steel frame beams and columns in the form of end plates, is made of friction-type connection. The connection surface is sandblasted, and the friction coefficient of Q235B steel is 0.45, and the friction coefficient of Q345B steel is 0.5.
The main physical quantities of the works are as follows:
Serial No. Name Unit Quantity Remarks
1 Supporting structure T 37.03
2 Medium storage steel frame T 30.42
3 Transformer switching room T 44.99
4 Crane beam of main plant T 19.768
5 Steel frame of main plant T 181.06
6 Color steel tile roof M2 ≈3500
Chapter 2 Preparation work
2.1 Prefabrication of steel structure and preassembling of connecting components:
Because of the absence of processing site of this steel structure project at the site, our company has made the steel structure prefabrication and preassembling of connecting components. characteristics, our company has factory processed the steel structure fabrication and transported it to the site for hoisting. (See the process flow chart)
Light steel structure construction process flow chart
2.1.1 Pre-assembly
1 Steel structure component assembly is to follow the requirements of the construction drawings to combine the finished parts or semi-finished components into independent finished products by means of assembly. It is divided into component assembly, assembly, and pre-general assembly.
2 before assembly, construction personnel according to the requirements of the construction plan to review the quality of the parts to be assembled. The deviation of the external dimensions of the components is in accordance with the following table1
Allowable deviation of the main control items of the external dimensions of the steel components (mm)
Allowable deviation of the items
Distance from the surface of the single-layer columns, beams and trusses to the first mounting holes of the bearing support (supporting surface) ±1.0
Distance from the outermost mounting holes of the two ends of the solid-wellbored beams ±3.0
Distance from the joints of the members Cross-sectional geometry ±3.0
Columns, beams connected to the web centerline offset 2.0
Pressure members (rods) bending vector height L/1000, and should not be greater than 10.0
Multi-section columns milling plane to the first mounting holes distance ±1.0
3 using the method of the ground samples, i.e., with the proportion of 1: 1 in the assembly platform of all the components on the solid sample, and then according to the parts on the solid sample, and then the parts on the solid sample, and then the parts on the solid sample. Then according to the position of the parts in the real sample, respectively assembled into components. The permissible deviation of its steel components pre-assembly shall comply with the provisions of the following table 2.
Table 2: Allowable deviation of steel component pre-assembly (mm)
Type of component Item Allowable deviation Inspection method
Multi-section columns Pre-assembled unit length ±5.0 Check with a steel ruler
Pre-assembled unit bending vector l/1500, and should not be greater than 10.0 Check with a tie line and a steel ruler
Interfaces misaligned 2.0 Check with the weld gauge
Welding joints should be assembled according to the location of the actual sample, and then assembled separately as a component. Inspection
Distortion of column body of pre-assembled unit h/200, and should not be greater than 5.0 Inspection by tie line, lifting line and steel ruler
Distance from top fastening surface to any bull leg ±2.0 Inspection by steel ruler
Distance from outermost mounting holes of the outermost ends of the span of girder, truss or the outermost side of the supporting surface of the ends +5.0
-10.0
The distance from the top tightening surface to the top fastening surface is ±2.0. p>
Misalignment of interface section 2.0 Checked with weld gauge
Arch Arch required by design ±l/5000 Checked with tie line and steel ruler
Arch not required by design l/2000
0
Misalignment of rod axes at nodes 4.0 Checked with steel ruler after scribing
Pipe members
Overall length of pre-assembled units ± 5.0 Check with steel tape
Bending vector height of pre-assembled unit l/1500 and should not be greater than 10.0 Check with tie line and steel tape
Misalignment of counterparts t/10 and should not be greater than 3.0 Check with weld gage
Bevel clearance +2.0
-1.0 Check with weld gage
Pipe components p>Component plane general preassembly Column distance of each floor ±4.0
Checked by steel ruler
Distance between beams of adjacent floors ±3.0
Difference between two diagonals of frames between floors H/2000 and
should not be greater than 5.0
Difference between two diagonals at any point ∑H/2000 and
should not be greater than 8.0
Difference between two diagonals of any point ∑H/2000 and
should not be greater than 8.0
Checked by welding gauge 8.0
4 The crane beam and crane truss shall not deflect.
5The deviation exceeding the stipulation shall be eliminated before hoisting, and the permissible deviation of member fabrication shall be in accordance with the specification.
2.2 Lifting site arrangement principles:
A . Flow order arrangement of lifting site, minimize the amount of transportation, avoid reverse flow.
B. Reasonable arrangement of operation area according to the production needs to ensure that the materials and parts have necessary stacking site.
C. Ensure that the crane can be transported out and the components can be lifted smoothly.
D. Facilitate the arrangement of power supply, water supply and lighting lines.
2.3 Ground and foundation treatment
A The driving and working area of the crane in the lifting area should be leveled and compacted firstly, and special attention should be paid to the layering and compacting of the backfilled soil, so as to make the foundation bearing capacity of the soil reach 15,000kg/m2.
B The ground treatment should be paid attention to the smooth connection of the road in order to ensure the passage of the vehicles.
C Before installation, the foundation axis and elevation, the location of pre-buried plate, pre-buried and concrete tightness should be checked, tested and handover procedures, and its foundation should meet the following requirements:
a The foundation concrete strength reaches the design requirements.
b Axis marking and elevation datum of the foundation are accurate and complete.
c The permissible deviation of the foundation pre-embedded ground screws should meet the specification requirements.
dThe protection of the ground screw threads.
2.4 Components into the field
According to the installation order of unit sets of supply, component transportation according to the length, weight selection of vehicles, components in the transport vehicle to pad flat, over-length to set up a sign, tied to be solid, the length of the two ends out, tied to the method of components and components between the pad to ensure that the component transportation does not produce deformation, no damage to the coating. Loading and unloading and lifting work, the wire rope and components between the pads are required to protect.
According to the site plan, the components will be stacked to the designated location. Component storage site must be flat and solid, no water, components stacked bottom pad oil-free sleepers, the layers of steel components pivot point must be in the same vertical line, in order to prevent the steel components are crushed and deformation. After stacking the components, there is an obvious label indicating the model, specification and quantity of the components for installation. Two bays of steel frame as a unit, the first unit should be installed near the wall, there are inter-column support.
Chapter III steel lifting
3.1 Selection of crane
This project plans to use QY25E-25T truck-mounted cranes to undertake the loading and unloading of the main steel beams, floor girders, steel roofing and all other steel components and installation. Prepare the required spreader, sling, wire rope, welding machine and labor protection supplies and a variety of measuring instruments.
3.1.1 QY25E Truck Crane Main Technical Parameters of Operational Status
QY25E Truck Crane Main Technical Parameters of Operational Status
Category Item Parameter
Main
Principal
Principal
Principal
Principal
Capacity
Parameter
Number
Max. p> Distance transverse m 6
Lifting basic arm m ≥10.5
Height longest main arm m ≥31.5
Longest main arm + jib (mounting angle 5°) m ≥39.2
Longest main arm + jib (mounting angle 30°) m ≥38
Work
Work
speed
Degree
Lifting arm lifting time s ≤60
Lifting arm full extension time s ≤135
Maximum slewing speed r/min 3
Lifting speed (single rope,
third floor)
Main hoisting mechanism full load m/min ≥90
Empty load m/min ≥120
Vice Full load m/min ≥90
Empty load m/min ≥120
Noise
Limit value Outside radiation dB(A) ≤120
Driver's position at the dB(A) ≤90
3.1.2 Labor Force Equipments
1. According to the specific conditions of the project, the company selects the workers who are experienced and trained in special trades. According to the specific conditions of the project, our company selects the construction personnel who have rich experience and special types of work and have been trained to obtain the induction license to form the steel structure lifting team.
No. Work type Number Remarks
1 Crane operator 2 licensed
2 Crane driver 2 licensed
3 Electrician 1 licensed
4 Welder 5 licensed
5 General laborer 16
3.1.2 Lifting sequence
This project has a large volume of steel structure lifting works and more components. In order to ensure high quality, safety and efficient completion of the lifting task, the whole workshop is divided into four lifting units according to the span, and the flow chart is as follows:
From the point of view of this lifting task: the lifting of steel columns, steel girders and crane girders is the main skeleton. But no matter it is lifting inside the workshop and lifting outside the workshop should follow the following lifting sequence principles:
First set up standard columns, then beams, and then roof frame (forming a flow of work)
First on the ground to connect, and then the whole in place;
First steel columns, and then beams, and then the roof frame;
First transverse structure, and then the plane components.
3.1.3 Construction Methods
1. Steel columns and beams lifting
a. Steel beams and columns are installed with advanced measuring instruments to ensure that the installation of steel beams and columns is in accordance with the specification requirements.
b. The steel beam at the center of the frame is lifted first, and then installed from the center to both ends.
c. Emphasize the symmetry of steel beam installation.
d. Emphasize the tracking observation of steel beam displacement and elevation during steel beam installation.
e, in order to ensure the accuracy of the steel frame on-site installation with the design, production, together with a variety of components to discuss the connection of node parts and do stress-strain test, so that operators can control the deformation, found that the problem is solved in a timely manner.
2. Steel roof frame on-site assembly, using vertical splicing.
a lifting single-bay lifting, lifting point using four-point lashing, lashing point should be soft material pads to prevent damage to the steel components. When lifting, the roof rack will be lifted about 50cm from the ground first, so that the center of the roof rack will be aligned with the center of the installation position, and then the hook will be lifted to the top of the column, and then the rope will be rotated to make the roof rack aligned with the top of the column, so as to make the hook in place, the hook should be slowly, and the brake will be aligned with the reserved bolt holes when the roof rack just touches the top of the column and the bolts are put through the holes and the bolts are screwed into the holes, and then the bolts are screwed into the holes for the first time to make the fixing of the fixing of the fixing, and at the same time to make vertical correction and the final fixing. At the same time, verticality correction and final fixing will be carried out. The verticality of the roof frame will be checked by hanging line hammer, the first roof frame should be connected to the wind-resistant column and the roof frame should be pulled firmly by four skidding ropes from both sides, and the roof frame can be temporarily fixed and corrected with four corrector in the following bays. After the roof frame is corrected, all kinds of braces and purlins can be installed and the bolts are finally screwed to carry out the final fixing. Allowable error of steel beam installation:
No. Item Standard
1 Top surface height difference between two ends of the beam L/100 and ≤10mm
2 Height difference between the main beam and the beam surface ±2.0mm
3 Verticality of the span H/500
4 Flexure (lateral) L/1000 and ≤10.0mm
b. Connection and fastening of high-strength bolts Connection and fixing
① steel components should be checked before assembly to remove flying edges, burrs, welding spatter, etc., the friction surface should be kept dry, clean, not in the rain.
② high-strength bolts in the head of the large hexagonal head specifications and bolt number, the installation of its specifications and bolt number should be the same as the requirements of the design drawings, the bolts should be able to freely penetrate the hole, not forcibly knocked, and shall not be gas-cutting reaming, wear and put in the direction of compliance with the requirements of the design drawings.
③ From component assembly to bolt tightening, generally after a period of time, in order to prevent the torque coefficient of high-strength bolts connected to the vice, elevation deviation, pre-tension and coefficient of variation changes, high-strength bolts shall not be used as installation bolts.
④ In order to make the connected plate stack close, should be from the central bolt group order to the outside of the screwing, that is, from the node in the center of the stiffening of the large in order to the next constrained edge of the screwing. In order to prevent changes in the surface treatment coating of the high-strength bolts connected to the vice affect the pre-tension, should be screwed in the end of the day, in order to reduce the first screwed and screwed after the difference in the pre-tension of the high-strength bolts, the tightening must be divided into the initial screwing and final screwing two steps, for large nodes, the number of bolts, it is necessary to increase the number of screwing a re-screwing process, the re-twisting torque is still equal to the initial screwing of the torque to ensure that the bolts are screwed to achieve the value of the initial screwing.
⑤ High-strength hexagonal head bolts screwed using the torque plate hand and check the torque hand before and after the shift should be torque correction. The torque error should be ± 5% and ± 3% of the torque used respectively.
For high-strength bolts after the final screwing of the inspection, available "small hammer method" to check one by one, in addition to the torque should be spot-checked, if found to be unscrewed leakage screwing, should be screwed in a timely manner to the required torque, if found to be overtightening of the bolts should be replaced.
For high-strength large hexagonal bolts torque check using the "loose buckle, kickback method", that is, the first in the cumulative flat bar in the corresponding position of a set of straight lines, and then the nut back to about 30 ° ~ 50 °, and then screwed to the straight line with the fine line to determine the torque, the torque and the check the torque of the deviation of the torque in the check torque within the range of ± 10% for the Qualified, the torque check should be carried out 1 hour after the final screwing, and within 24 hours after the final screwing to complete the check.
⑥ High-strength bolts on the upper and lower contact surfaces with more than 1/20 slope should be used when the washer leveling. High-strength bolt holes must be drilled, hole edge should be free of flying edge, burr, centerline tilt shall not be greater than 2mm.
2, enclosure materials lifting installation
(1) materials into the field to set up the designated location, shall be divided into batches, classified separately, can not be used immediately should be neatly stacked and covered with canvas or tape.
(2) Ground stacking materials, in order to maintain dry must be laid sleepers (sleeper height of 6 centimeters or more), the material shall not touch the ground, sleeper spacing shall not be greater than 3 meters.
(3) Before the material is lifted to the roof frame, it should be tightened with steel straps.
(4) Before placing the steel plate on the roof frame, the steel plate should be set up to prevent the steel plate from sliding down.
(5) When the material is lifted to the roof frame, the vertical straps on the boom to hold the color steel plate shall not be more than 6 meters apart, and the two ends shall be added with diagonal straps to prevent slipping. (Each bundle shall not weigh more than 2 tons).
(6) Maintain a smooth and slow lifting, crane operation range, non-lifting personnel shall not approach.
(7) In the process of lifting, if the vertical belt of color steel plate is loose, it should be put down and re-adjusted before lifting.
(8) The color steel plate descends slowly, to be controlled by the crane personnel to locate (eave baffle), and then put down in order.
(9) After the material is hoisted to the roof frame, all skin ribs shall face upward, and the boards shall face the same direction (for easy installation, except for the yin rib buckling), and shall be fixed on the steel main frame with nylon rope (not to be placed in the center of the diffractive strips).
3, purlin installation:
Leveling: test and leveling of purlin support before installation, review the flatness of purlin one by one, and control the height difference between installed purlins within ±5mm.
Line: purlin support point should be fixed according to the design requirements of the support point position, the support point should be delineated by a line, after purlin installation and positioning, according to the purlin layout plan acceptance.
Fixing: Welding or bolting according to the design requirements, adjust the position again before fixing, deviation ≤±5mm.
Acceptance: After purlin installation, the person responsible for the project technology will notify the quality officer or supervisory engineer for acceptance, confirming that it is qualified and transferring to the next process.
4, color steel plate laying and fixing
The order of color steel plate laying, in principle, is from the top to the bottom, from the direction of perennial wind tail.
(1) Roof
a. Start from the side of the wall, lay from left to right (or right to left) in order.
b, the first board placement is completed, along the lower edge of the board to pull the alignment, each piece of installation in accordance with the alignment, check at any time not to deviate.
c. Laying surface with self-tapping screws, along the center of each board rib fixed on the diffraction strip.
(2) edging
a, roof (including canopy) edging material overlap, must be fixed with aluminum spigot and water-stopping glue waterproof.
b, roof edging flat plate self-tapping screw head and aluminum nail head, shall be prevented by water-stopping glue.
c. Ridge cover plate and gable flooding (including gutter), shall be paved with mountain-type foam PE sealing strip.
d. Edge board construction fixing method, according to its site measurements need to make changes, to confirm the production after the map shall prevail.
(3) Construction principles and self-tapping screws construction method is the same, only the board fixed way to change (to fixed seat), the fixed method:
a, the first row of the first fixed seat, self-tapping screws fixed to the left of the purlin, and then in the purlin pop-up ink line to do the baseline, and then fixed the same row of fixed seat.
b. The rib of the first plate is aligned with the rib of the fixing seat, press down the card to check whether it is fastened correctly.
c. Fasten the short arm of the fixed seat to the negative rib of the first panel that has been paved, according to the aforementioned method of construction, and adjust the flush.
d, according to the above order of paving, the last remaining air chamber is less than half of the width of the board, only the short arm of the fixed seat to fix the plate, the rest of the space to the flooding head.
e. If the last remaining space is larger than half of the board width, fix the board with the fixed seat, and cut out the excess part.
(4) Cleanup and waste disposal
a. In the area of laying steel plate, the metal shavings generated by cutting iron and fixing screws should be cleaned up before the close of work every day.
b. The debris on the roof, floor and gutter (e.g. PVC cloth, steel tape, etc.) should be cleaned up before the close of work every day.
c. The residual waste material of cutting in construction should be packed and centralized every day.
d. Before the completion of all the residual waste should be cleaned up and transported.
e. After completion, the surface of color steel plate should be checked, and the polluted part should be cleaned.
(5) Precautions
a, color steel cutting, the exposed surface should be facing down, to avoid cutting the file generated by the chip adhering to the surface of the coating film, caused by the surface of the chip gasification.
b. When construction workers walk on the roof, they should step on the board valley along the drainage direction and step on the purlin along the purlin direction, and they should wear soft flat shoes.
c, the roof should be done longitudinal (rows of vertical) lap, stacking length should be more than 15 centimeters, water-stopping adhesive according to the design drawings, the lap position should be in the position of the diffraction strip (wall stacking length should be more than 10 centimeters, resting on the diffraction strip).
d, self-tapping screws fixed in the ribbed plate, the depression of the bottom surface of the self-tapping screws and ribbed plate flush with the center line as a principle, ± 1.5mm qualified, and its over-tightening of the part of the water-stopping adhesive waterproofing should be added, and its over-loosening of the part of the water-stopping adhesive should be re-locked tight.
e. At the end of each day, the color steel sheet material of the stay roof frame and ground should be flung and tied firmly with nylon rope or hemp rope.
f. Self-tapping screws must be perpendicular to the support surface, and compression washers must be complete.
Chapter 4: Quality Assurance Measures:
1. Quality Objective: Pass.
2, the use of quality and technical standards: the Chinese people's **** and the national industry standards and national standards:
"Code for Quality Acceptance of Construction of Steel Structure Engineering" GB50205-2001
"Standard for Quality Inspection and Evaluation of Steel Structure Engineering" GB50221-2001
"Building Steel Structure Welding Regulations and Provisions" JGJ 81-2002
3, quality control measures:
In accordance with ISO9002 quality standards, requirements, control of each construction process.
3.1, strict compliance with the construction procedures, carefully implement the construction procedures and acceptance criteria, the organization of relevant personnel to carefully study the requirements of the drawings, penetrate the design intent and welding quality requirements, strictly according to the requirements of the welding process construction.
3.2, strengthen the work of technical briefing, according to the "quality briefing card", "safety technology briefing card" in the form of each welder for welding technology requirements briefing, and are in the form of text to the team, with the briefing person, the receiver and the supervisor signed. The person and the supervisor signed.
3.3, strengthen the quality consciousness, from the quality of drawings, material quality, construction quality of the three major parts of the gatekeeper, welding materials into the field must have a certificate of conformity, warranty, incomplete information on the welding materials resolutely do not let into the field.
4, quality management:
4.1, improve the three inspection system. The company's quality inspector for inspection and supervision, according to the relevant provisions of the quality inspection and evaluation standards for self-inspection within the class, the class mutual inspection, quality inspector special inspection, accept the quality inspection department, the general contractor, the supervision and the A representative supervision and inspection, and do a good job of all the quality inspection records, and fill in the facts.
4.2, the construction site every Monday for a quality meeting, while hiring the party concerned to participate in brainstorming, to improve the quality of the project.
4.3, strict data management, all types of data required to be categorized and itemized for safekeeping, and do a good job of collection.
4.4, the establishment of quality reward and punishment system, in order to ensure the schedule and quality, signed with the team construction agreement, stipulates that if you can't pass the three inspections and cause rework of the sub-projects, cancel the bonus for the month, deduct the team leader's fee for the month of the shift, and compensate for the loss according to a certain percentage.
4.5, strengthen staff training, improve the level of operation:
The technical person in charge of the project department according to the progress of construction, the development of the project department of all involved in the construction of the staff training program, so that the staff's professional and technical skills have been generally improved.
Chapter V Safety Technical Measures
1, production safety management
Production safety management is an important part of project management, is to ensure the smooth progress of production, to prevent injuries and fatalities and take a variety of countermeasures. It manages both people and production site objects, the environment.
a. Strictly implement the regulations and rules on production safety management.
b, research and adopt a variety of safety and technical measures to improve labor conditions and eliminate unsafe factors in production.
c, grasp the production and construction of the safety situation, take timely measures to rectify, to achieve the purpose of prevention.
d, seriously analyze the accident seedling and the cause of the accident, formulate measures to prevent the occurrence of accidents, to prevent the occurrence of repeated accidents.
2, clear security goals: to eliminate all security accidents and fire accidents.
3, the establishment of a sound production safety responsibility system at all levels and departments, the responsibility is realized, and the general subcontracting must be signed between the production safety agreement.
4, new workers into the enterprise must be company, construction team and team of three-level education. Strictly check the employees on the job, so that before starting work, are subject to safety education.
5, to be carried out in parts of the project safety technology delivery.
6, must establish a regular safety inspection system and inspection records.
7, special operations must be licensed, and must comply with the rules and regulations, wearing markers.
8, the establishment of workplace accidents processing files, seriously in accordance with the provisions of the processing report, do a good job "three do not spare" work.
9. Specific safety measures:
(1) Firmly carry out the Labor Operation Regulations issued by the Ministry of Labor of the People's Republic of China, and operate carefully according to the requirements of the steel structure installation process, and take the link between safety and work awards. The correct use of personal protective equipment and safety measures, into the construction site must wear a helmet, prohibit wearing slippers or barefoot, in the absence of protective facilities at high altitude, steep slopes, construction, must be fastened with a seat belt.
(2) The steel structure should be installed before the detailed safety briefing for all personnel, the personnel to participate in the installation of a clear division of labor, the use of pre-shift meeting, summary meeting, and combined with the specific conditions of the site to ensure that the safety of construction requirements. Up and down cross work, to do "three do not hurt", namely: "do not hurt themselves, not be hurt by others, do not hurt others". More than 2 meters from the ground to work with safety measures.
(3) high-altitude industry to fasten a good safety belt, ground workers to wear a good helmet, high-altitude workers hand tool bag, in the high-altitude transfer shall not be thrown.
(4) lifting workplace should have enough lifting channel, and with the nearby equipment, buildings to maintain a certain safety distance, before lifting should be carried out before a low-position test lifting, in order to verify the safety and firmness of the lifting rope should be soft material padded or wrapped to ensure that the components and connecting ropes do not wear. Component lifting sling must be tied firmly, rope buckle must be locked in the hook, it is strictly prohibited to use the board hook hanging components, components in the high altitude before the stabilization is not allowed to go up.
(5) crane lifting area, non-operators are strictly prohibited from entering, handle bar vertical below is not allowed to stand. When lifting the operator to concentrate and obey the command order, is strictly prohibited to work against the rules. Lifting operations should be "five do not hang":
① gesture command is not clear do not hang.
② weight is not clear not hanging.
③ overload not hanging.
④ line of sight is not clear not hanging.
⑤ bundle is not secure or center of gravity is not hanging.
⑥ construction of temporary circuits should be used TN-S three-phase five-wire system, PE wire has a reliable repeated grounding, construction machinery and electrical equipment shall not operate with disease or overloading, found that the abnormal phenomenon should be stopped to check, shall not be repaired in operation.
(6) color steel roof construction, prohibit wearing slippers and barefoot into the scene.
(7) The site gas cutting, welding to have special management, and set up special fire fighting equipment.
(8) to participate in the installation of the various professional trades must obey the unified command of the site, the person in charge of the discovery of illegal operation should be promptly dissuaded, and those who do not listen to continue to operate against the rules should immediately stop their work.
Chapter VI civilized construction measures to ensure
How the degree of civilized construction directly affects the image of our company, we will set up a good image in the construction of this project, and fully coordinate the relationship between the various aspects of the construction of this project to be good human, material and financial support.
1, civilized construction goals
Our company will be strictly in accordance with the standardized management of the construction site in Yingkou City, the content of the provisions and related documents for the layout and management, and put forward the civilized construction goal is: to create a standardized civilized construction model site.
2, civilized construction, environmental protection measures
Due to civilized construction includes a lot of content, and there are many closely linked with safety production, so if there is a duplication of content with safety production, will be the same list, and as a key to emphasize the content of attention. Set up environmental protection publicity signs, everyone set up environmental protection awareness.
3, the total plan management
The total plan management is for the entire construction site and management, the ultimate requirement is strictly in accordance with the construction stage of the construction layout plan planning and management, specifically in:
① construction plan planning is reasonable, should be scientific, convenient, and conducive to the construction of the layout.
② Strictly in accordance with the layout of electricity, water intake, drainage system shown in the plan marked and set up.
③ All the materials yard, small machinery layout are arranged in accordance with the requirements of the plan, if there is any adjustment should be a written notice of plane modification.
④ In the general plan of management work at the same time, should always check the implementation of the situation, adhere to a reasonable construction order, do not fight the battle, and strive for balanced production.
4, the key part of the requirements
In the process of preparing the construction program, the company sent people to the construction site for on-site exploration, and according to the current situation of civilized construction of the key parts of the requirements are as follows:
① work is done: in the construction process, the requirements of the work team to do work is done to ensure that there is no excess materials, garbage construction site. As the project manager should be sent to the construction site cleaning, inspection, in order to make each structure has been constructed clean, without too much ash, and the materials required to be brought into the site neatly stacked, in order to make the entire construction site neatly organized.
② for the project used in the oxygen, acetylene, etc. must have someone to keep, without consent, shall not be used arbitrarily; the materials used in this project are green materials, the use of the surrounding environment, water, air, etc. do not produce any pollution.
5, standardized management requirements
The project in the construction we will vigorously implement the standardization of the construction site, strengthen the management of environmental health, from a small point of view, to mobilize the participation of all personnel, so that the project can be formed to reflect the modern civilization of the window. We will implement the rules and regulations formulated by the owner and carry them out seriously. As the standardized management contains more contents from project safety to civilized construction, our company will vigorously promote it in this project so that this project can ensure that it can reach the target promised by our company and establish a better image in Yingkou City.
Chapter VII, safety accidents emergency rescue measures
(a), the site project department is equipped with first-aid medicine box and stretcher, medicine box with a variety of first-aid medicines, and the establishment of emergency rescue team. The organization table is as follows:
Team leader: Wu Wei Vice leader: Li Mingde
Team members: Zhang Wei, Qiao Qiuzi, Yin Xinbing
Construction site standing drugs
Title Indication Name Indication
Tronic bandage small trauma bleeding Cool oil to drive away summer heat to wake up
Vanillin oil burns Alcohol, local disinfection
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(2) The accidents that may occur in this project are mainly mechanical injuries and falling from heights, and in case of such accidents, the rescue should be carried out in accordance with the following measures:
(1) Mechanical injuries
1. Should immediately cut off the power supply, first rescue the injured, observe the injury of the injured, such as the forearm of the hand, the calf below the location of bleeding, should be selected with a rubber band or cloth tape or hemostatic gauze, etc. for binding to stop bleeding.
2, such as the injured occurred shock, should first deal with shock. Meet respiratory, cardiac arrest, should immediately carry out artificial respiration, chest at the heart extrusion. In shock state of the casualty to let it quiet, warm, lying down, less movement, and the lower limbs elevated about 20 ° or so, as soon as possible to the hospital for rescue treatment.
3, craniocerebral injury, must keep the airway open. The unconscious person should lie down, face turned to the side, in order to prevent the tongue from falling or secretion, vomit inhalation, laryngeal obstruction. Those with fractures should be initially immobilized before moving. In case of depression fracture and serious brain injury symptoms appear, the trauma place with sterilized gauze or clean cloth, etc. to cover the wound, with a bandage or cloth bandage, and then sent to the neighboring hospital for treatment in a timely manner.
4, found that the spinal injury, trauma with sterilized gauze or clean cloth and other cover the wound, with a bandage or cloth after the bandage. When moving, the injured person lying flat on a canvas stretcher or hardboard, so as to avoid displacement of the injured spine, fracture caused by paraplegia, resulting in death. Rescue spinal injuries, moving process, it is strictly prohibited to lift only the shoulders and legs of the injured or one-shoulder carry.
5, found the injured hand and foot fractures, do not blindly move the injured.