Safety inspection record form
Inspection type number: Table 3-1
Unit name Project name Inspection time year month day
Inspection Unit
Inspection items or parts
Participants in the inspection
Inspection records:
Inspection conclusions and requirements:
Inspection person in charge:
Filling person:
Note: Inspection types can be filled in as: regular safety inspection, special safety inspection, surprise safety inspection, hidden danger rectification review.
Accident Hazard Rectification Record Form
Table 3-2
Construction Unit Project Name
Previous Inspection
Record form number
Rectification content and related measures
Measure formulator, implementation person in charge, acceptance person
Rectification review opinions:
Review Personnel review date
Construction site prefabricated house installation acceptance form (1)
Table 3-3
Project name uses unit building area
The number of floors installed by the construction unit
The continuous length of the property rights unit of the supervision unit m
Project
Inspection results and inspection status of the unit used
Acceptance Opinions
Guarantee
Warranty
Item
Item 1. Components should have factory certificate
< p> 2. There is no desoldering of the welded parts of the steel components3. There is no obvious deformation, damage or severe corrosion of the steel components
4. The strength of the concrete and mortar of the foundation should meet the design requirements
5. The quality of the floor panel meets the design requirements, and the locking device is complete and effective
6. The specification and quantity of the node bolts should meet the design requirements, and the connection is firm
7. The support (round steel tie rod) system meets the design requirements, and the locking device of the flower basket bolt is intact
一
General
Item
Item 1 . When installing the superstructure, the strength of the foundation concrete should reach more than 75% of the design strength
2. The floor panels should be installed smoothly and the joints should be tight
3. Bathroom, kitchen, and bathroom floors The slope direction is correct, drainage is smooth, there is no water accumulation, and the pipe holes are sealed without leakage tax
4. The enclosure panels (roof panels and wall panels) should have no obvious deformation or damage; fixing bolts and waterproof washers , metal gaskets, nylon sleeves, etc. are complete, and the connection is reliable; the sealant is complete and effective
5. The roof panels should be installed smoothly, the cornices should be straight, and the overlapping directions of the panels should be correct and consistent
6. The installation of attached wall panels should be arranged correctly and the surface should be smooth; the installation of embedded wall panels should be smooth, the upper and lower overlap joints should be tongue-and-groove joints, and the outer panels should overlap downwards, with the overlap length not less than 15mm
7. Indoor electrical circuits should be laid in the open with PVC pipes (troughs), and the wiring should be neat and beautiful; the electrical configuration should meet the design requirements; the circuits should not be insulated due to aging or extensions
8. Fire prevention: fire separation distance It should meet the design and specification requirements, and the fire escape should be smooth; the configuration of fire hydrants and fire extinguishers should meet the design requirements and the layout should be reasonable; fire prevention and heat insulation measures in kitchens and other fire places should be effective; the oxygen index of metal-faced sandwich panels should not be less than 32, and wooden floors, etc. Combustible materials should be treated with fire protection
9. Lightning protection: The lightning protection grounding settings should meet the design and specification requirements; the grounding resistance should be tested to be qualified
10. Anti-corrosion: Steel components should be in good condition, There is no rust, and the exposed bolts are properly protected; the anti-corrosion measures in highly corrosive environments meet the design requirements; there should be smooth drainage around the prefab house, no water accumulation, and no debris is allowed
Installation of prefabricated prefabricated houses at the construction site Acceptance Form (2) Table 3-4
Allow
Allow
Deviation
Difference
Item< /p>
Visual inspection items allowed
Deviation inspection record usage unit
Acceptance opinions
1 2 3 4 5 6 7 8 9 10
p>
Foundation section size cast-in-place +8, -5
Prefabricated ±5
Building positioning axis 3
Positioning axis of foundation column 1
Supporting surface elevation ±2
< p> Levelness 1/1000Cast-in-place foundation anchor bolt center line ±2
Extended length +20, -0
Thread length + 20, -0
The horizontal position of the center line of the bolt hole of the prefabricated foundation is 5
The distance between the center line and the top surface is ±3
The bottom axis of the bottom column for column installation Deviation of positioning axis 3
Column positioning axis 1
Column verticality (single floor) 10
Column verticality (second floor, full height) 15
p>
Truss beam
Installation mid-span verticality 10
Lateral bending height L/1000
Floor slab
Installation support surface elevation ±5
Support length ±3
Surface flatness 5
Overall size Overall verticality of the main structure 15
Plane bending of the main structure 20
Purlin installation purlin spacing ±5
Bending height 5
Steel ladder installation and
railing stairs
Platform platform elevation
Platform column verticality
Platform beam verticality
Platform beam lateral bending
Stair level level
Verticality
Railing height
Column spacing
Column verticality
Self-inspection conclusion of the installation unit:
Project person in charge
Year, month and day Acceptance comments of the user:
Project manager
Year, month and day Acceptance opinions of the property rights unit:
Responsible person
Year, month, day
Note: 1. Ensure that all projects must meet the requirements. 2. In general, the pass rate of each item must reach 80% to be qualified.
3. The maximum deviation of the allowable deviation item shall not be greater than 1.5 times the allowable deviation. The pass rate of each item shall be 75% to be qualified.
Safety Checklist for Prefabricated Light Steel Structure Prefabricated Houses at Construction Site
Table 3-5
Project
Name Use
p>
Unit building
Area m2 Among them
Single-story building
m2
Two-story building
< p> m2Construction
Unit installation
Unit construction
Number of buildings
Supervision
Unit property rights
Use of unit: office m2
dormitory m2; canteen m2
Opinions on handling the serial number inspection
1 Qualifications
It is required that the design should be designed by a qualified design unit
The drawings should be verified by experts organized by the provincial construction industry authorities
The production unit should have steel structure expertise Contracting Qualifications
The installation unit should have professional steel structure contracting qualifications
2 Contents of Technical Documents For details of what the technical documents should contain, see Appendix 2
3 Certificate of Component Qualification Product certificates and factory inspection reports of raw materials (including sandwich panels, steel, bolts, welding materials, cement, etc.)
Factory certificates of factory-made components (including concrete, mortar strength inspection reports, welding materials, etc.) joint quality, etc.)
4 Acceptance Situation The foundation of the prefabricated house superstructure should be inspected and accepted before installation
It should be inspected and accepted when the installation is completed and delivered for use
5 Planning and site selection Situation 1. Should not be located in areas prone to landslide collapse, low-lying areas or strong wind outlets; 2. Protective measures when the distance from high-voltage lines and safe distances are insufficient; 3. Protective measures when located within the falling radius of the building and the operating radius of the tower crane; 4. The distance from the dangerous source is not less than 25m, and the distance between the canteen and the pollution source is not less than 30m
6 Foundation treatment of weak foundation
Foundation acceptance, the treatment and results when the acceptance does not meet the requirements< /p>
Drainage around the foundation should be smooth and there should be no accumulation of water
When the mobile house is installed, the strength of the foundation concrete should reach more than 75% of the design value
7 Safety conditions of main components The number and specifications of anchor bolts and connecting bolts should meet the design requirements and there should be no looseness
The support system (round steel tie rods) is set up correctly and completely, and the locking device is complete and effective and there is no looseness
Steel components (columns, beams, roof trusses, purlins, etc.), enclosure panels (roof panels and wall panels) and floor panels should be free from deformation or damage, and the connections should be reliable
The attachment facilities should meet the design requirements and be consistent with the load-bearing skeleton The connection is firm
8 Fire prevention distance: no less than 10m between groups, no less than 3.5m between buildings; fire passages should be smooth
Fire protection measures: fire pipes, fire hydrants, The fire extinguishers are set up in compliance with the design requirements and the layout is reasonable
The oxygen index of the metal-faced sandwich panel is not less than 32, and combustible materials such as wooden floors should be treated with fire protection
The operating temperature should not exceed 80 degrees. There should be no high-temperature heat sources or fires nearby. Fire prevention and insulation measures in kitchens and other fire places should be effective. Open flames are not allowed to be used for heating or cooking food
9 Lightning protection and lightning protection grounding meet the design and specification requirements
10 Anti-corrosion steel components should be well painted, and the protection measures for exposed bolts should meet the design requirements
The anti-corrosion measures in highly corrosive environments should meet the design requirements
There should be no accumulation of water around the mobile house. Do not pile up debris
11 Places with intensive management personnel and large loads (such as canteens, activity rooms, warehouses) should be located on the ground floor
The use functions must not be changed; overloading is not allowed< /p>
Wet rooms (such as bathrooms and toilets) should have waterproof and ventilation measures
High-power electrical appliances are not allowed, and privately connected electrical appliances are not allowed to be unplugged
Daily inspection, maintenance and maintenance records are complete, and inspection and maintenance records before and after severe weather are complete
12 Other existing problems: Handling opinions:
13 Inspection opinions
Inspection unit : Inspector: Inspection time: Year, month, day
Floor-standing scaffolding erection inspection and acceptance form Table 3-6
Project name Construction unit
Subcontracting unit erection Person in charge
Scaffolding total height erection height acceptance time
Serial number acceptance content acceptance requirements acceptance record
1 The construction plan has an approved construction plan that meets the specification requirements. , must be set up according to the plan.
2 Vertical pole foundation
The supporting foundation of the load-bearing frame meets the design requirements. The steel pipe scaffolding has a base and the drainage measures are reasonable.
The load-bearing frame must strictly comply with the design Construction is required, and the connection with the building should be firm and reliable and meet the design requirements.
3 Pole spacing The vertical deviation of the poles meets the specification requirements, and the vertical and horizontal spacing of the poles meets the program requirements.
4 The small and large crossbars should be evenly spaced to meet the program requirements, and the small crossbars should be no less than 100mm out of the frame.
5 Scissor braces
Set up a scissor brace every 9m, with an included angle of 45-60 degrees, an overlap length of not less than 1m, and no less than three fasteners.
6 Wall-connecting points The vertical and horizontal spacing of the wall-connecting points meet the specification requirements, and the wall-connecting points meet the program requirements.
7 Scaffolding boards and protective railings The material of the scaffolding boards must meet the requirements and be firmly tied. The scaffolding boards must be fully paved on the construction layer and every 10M. A standard dense-mesh safety net is set up on the outside of the scaffolding and tied tightly, and a 1.2m high railing and an 18cm foot guard are set up at the construction level.
8 Enclosed protection within the frame The inner pole of the scaffolding at the construction level and the building should be sealed horizontally. Below the construction level, it should be enclosed every 10m. The frame should be erected 1.5m beyond the working level.
9 Materials
And load The outer diameter of the steel pipe shall not be less than 48mm, the wall thickness shall not be less than 3.5mm, there shall be no serious corrosion, cracks or deformation, the load shall be evenly distributed and there shall be no overloading.
10 Frame lightning protection: Install lightning protection grounding devices in accordance with regulations.
11 Work with a certificate. Operators must receive professional training and hold a certificate before working.
Acceptance comments:
Personnel participating in the acceptance inspection
Cantilevered scaffolding erection inspection and acceptance form Table 3-7
Project name Construction unit
The person in charge of erection of the subcontracting unit
Total height of scaffolding erection height acceptance time
Serial number acceptance content acceptance requirements acceptance record
1 Construction The plan has an approved construction plan that meets the specification requirements and must be erected according to the plan.
2 Cantilever beams The materials of the cantilever beams are consistent with the requirements of the plan, the cantilever beams are reliably fixed to the building, the embedded parts are fixed to the plan, and the wire ropes are reliably fixed to the cantilever beams and the building
3 Pole spacing: The vertical deviation of the poles meets the specification requirements, and the vertical and horizontal spacing of the poles meets the program requirements.
4 The small and large crossbars should be evenly spaced to meet the program requirements, and the small crossbars should be no less than 100mm out of the frame.
5 Scissor braces
Set up a scissor brace every 9m, with an included angle of 45-60 degrees, an overlap length of not less than 1m, and no less than three fasteners.
6 Wall-connecting points The vertical and horizontal spacing of the wall-connecting points meet the requirements of the specification. The wall-connecting points meet the program requirements and are connected to the wall by hard pull connection.
7 Scaffolding boards and protective railings The material of the scaffolding boards must meet the requirements and be tied firmly. The scaffolding boards must be fully paved on the construction layer, the overhanging bottom layer and every 10m. A standard dense-mesh safety net is set up on the outside of the scaffolding and tied tightly, and a 1.2m high railing and an 18cm foot guard are set up at the construction level.
8 The frame body is closed for protection. The inner poles of the construction layer scaffolding and the building should be sealed horizontally. The bottom layer of the cantilevered scaffolding and the wall must be tightly sealed. The construction layer below should be sealed every 10m. It should be 1.5m beyond the working layer.
9 Materials
And load The outer diameter of the steel pipe shall not be less than 48mm, the wall thickness shall not be less than 3.5mm, there shall be no serious corrosion, cracks or deformation, the load shall be evenly distributed and there shall be no overloading.
10 Frame lightning protection Set up lightning protection grounding devices in accordance with regulations.
11 Work with a certificate. Operators must receive professional training and hold a certificate before working.
Acceptance comments:
Personnel participating in the acceptance inspection
Overall lifting scaffolding erection inspection and acceptance form 3-8
Project name construction unit
p>
The person in charge of erection of the subcontracting unit
The total height of the scaffolding and the maximum distance between adjacent machine positions are accepted and accepted
Serial number acceptance content acceptance requirements acceptance record
1. The construction plan must comply with the specification requirements. The approved construction plan must be erected according to the plan.
2 Conditions of use: There are operating procedures for each position, and the lifting frame has been certified and qualified.
3 The frame structure has a shaped main frame; there is a shaped support frame between two adjacent main frames;
The height of the cantilever part of the upper part of the frame is not greater than 1% of the height of the frame /3, and not exceeding 4.5m.
4 Pole spacing The vertical deviation of the poles meets the specification requirements, and the vertical and horizontal spacing of the poles meets the program requirements.
5 The small and large crossbars should be evenly spaced to meet the program requirements, and the small crossbars should be no less than 100mm out of the frame.
6 Scissor braces
Set up a scissor brace every 9m, with an included angle of 45-60 degrees, an overlap length of not less than 1m, and no less than three fasteners.
7 The main frame of the attached support is connected to the floor and the connection points are set; the steel cantilever is firmly connected to the wall;
8 The materials of the scaffolding boards and the protective railings and scaffolding boards meet the requirements, and the binding is firm. Scaffolding boards must be fully paved on the construction layer, suspended bottom layer and within a range of less than 10M. A standard dense-mesh safety net is set up on the outside of the scaffolding and tied tightly, and a 1.2m-high railing and an 18cm foot guard are set up at the construction level.
9 The frame is enclosed and protected. The inner poles of the scaffolding at the construction level and the building should be sealed horizontally. The space between the suspended bottom floor and the wall must be fully enclosed. The construction layer below should be sealed every 10m. The frame should be erected in such a way that 1.5m beyond the working level.
10 Materials
and load The outer diameter of the steel pipe shall not be less than 48mm, the wall thickness shall not be less than 3.5mm, there shall be no serious corrosion, cracks or deformation, the load shall be distributed evenly and there shall be no overloading.
11 Safety devices: There are synchronous lifting devices, anti-fall devices, and anti-tilt devices, and they are in good condition.
12 Frame lightning protection Install lightning protection grounding devices as required.
13 Work with a certificate. Operators must receive professional training and hold a certificate before working.
Acceptance comments:
Personnel participating in the acceptance
Floor-standing operation platform erection inspection and acceptance form
Type: (fixed, mobile) Table 3 -9
Name of the project of the construction unit
Erection height platform area
Allowable load kg of the person in charge of erection
Serial number acceptance requirements acceptance record< /p>
1 Construction organization design, floor layout, design calculation data, approval and acceptance time, and complete procedures.
2 The bottom is solid and flat with drainage measures.
3 The vertical poles are vertical, the spacing meets the plan requirements, and the large and small horizontal poles are stable vertically and horizontally.
4 The spacing, angle, setting and erection of diagonal braces and scissor braces comply with regulations.
5 The spacing and methods of connecting wall ties and supports are in compliance with regulations.
6 The frame is horizontally and vertically, and the overall structure is stable and firm, in line with the plan.
7 The material of the frame and the method of connecting parts comply with regulations.
8 The operating platform is surrounded by tight protection, reliable and safe.
9 The materials laid on the operating platform must comply with regulations and leave no gaps.
10 The mobile platform must be equipped with escalators.
11 The passageway into the platform working surface should be firmly laid, flat, without obvious heights and equipped with railings.
12 Set up load limit signs on the operating platform (both inside and outside).
13 The connection between the frame and the structure and the horizontal support of the frame meet the requirements of the design plan.
Acceptance comments:
Acceptance personnel
Cantilevered steel platform inspection and acceptance form
Table 3-10
< p>Construction unit acceptance date Loading capacity (kg)Project name level
Design, production, installation requirements serial number, acceptance requirements, acceptance record
1 Design and production according to specifications , calculations and drawings are incorporated into the construction organization design
2 The resting point and the upper tie point must be located on the building and meet the design requirements
3 Diagonal tie rods or steel wire ropes, structurally There are two front and rear lanes on each side, and each of the two lanes should be subject to single-lane stress calculation
4 Set up 4 verified lifting rings, made of Class A No. 3 boiling steel, and clamps should be used at the connecting parts. Rings, non-manufactured parts must have a warranty certificate
5 During installation, when rope clamps are used for the steel wire rope, the number and spacing of rope clamps at each joint must meet the specification requirements, and safety bends must be provided
6 Construction The wire rope around the sharp corners of objects should be lined with soft cushions. The outer mouth of the platform should be slightly higher than the inner mouth, and it should not be swayed from left to right
7. The platform should be firmly laid and tightly jointed. Bamboo fences are not allowed to be used on three sides. Set up a railing no less than 1.2M high
8. Indicate the allowable load value. It is strictly prohibited to exceed the designed allowable load, and the responsible person should be indicated.
Acceptance comments:
The erection personnel shall participate in the acceptance inspection
The date of acceptance by the project leader
Note: The cantilevered steel platform shall be inspected and accepted once every time it is installed.
Formwork Support System Safety Inspection and Acceptance Form
Table 3-11
Project Name Construction Unit
Construction Site Construction Team
Serial number acceptance content acceptance requirements acceptance record
1 The formwork construction plan has an approved construction plan that meets the needs, and safety measures are formulated according to the concrete transportation method, the support system is designed and calculated, and the construction is drawn Detailed drawing.
2 Column foundation The column foundation is provided with pads according to the plan, which is firm and stable.
3 The column spacing must meet the requirements of the formwork design plan. For multi-layer formwork, the vertical allowable deviation of 2m height is 15mm, and the positions of the upper and lower columns must correspond.
4 Horizontal support settings When the column height is greater than 2m, two horizontal supports are provided. When the column height is greater than 4m, two horizontal supports are provided every 2m.
5 Scissor braces
Set up horizontal scissor braces and vertical scissor braces according to the requirements of the plan, and meet the requirements of setting up a longitudinal scissor brace on the four sides of the support column and every four spans in the middle. Each time the column height increases When the distance is 1.5-2.0m, set up a horizontal scissor brace every two steps.
6 Load control The load meets the design requirements. The stacking of materials and equipment should be dispersed. During the construction of formwork such as sliding formwork and climbing formwork, the load of each lifting equipment should be uniform and the formwork should be kept in good stress condition.
7 Template fixation The formwork must be firmly fixed.
8 Transport Road The concrete transport lane pad is used to set up a vehicle passage when passing on the steel bars. The passage for the trolley is strong and stable.
9 Working environment The formwork construction work area is equipped with edge protection and hole sealing measures in accordance with the regulations for high-altitude work, and isolation protection measures are provided for cross-cutting work.
Acceptance comments:
Acceptance date of acceptance personnel
Foundation pit support safety inspection and acceptance form
Table 3-12
Project Name Construction Unit
Project Person in Charge Foundation Pit Excavation Depth
Foundation Pit Support Depth (m) Acceptance Date (m)
Serial number acceptance project acceptance requirements acceptance record
1 Construction plan The foundation construction plan must be targeted, and the support plan and special support design for foundation pit depths greater than 5m must be demonstrated by experts
2. The safe slope set for pit wall support and load-bearing foundation pit excavation must comply with the construction design plan. The distance between loads such as soil, machinery and equipment, and temporary facilities and the edge of the pit must be greater than the design requirements
3 Drainage Measures Effective dewatering and drainage measures must be set up during foundation pit construction. When dewatering is required, measures must be taken to prevent settlement of adjacent buildings, etc. Measures should be taken, and wall protection measures should be provided around the pit
4 Foundation pit support monitoring Foundation pit support should be deformed and recorded, and settlement observations should also be made on adjacent buildings, important pipelines, and roads
p>
5 Earth excavation construction machinery must be inspected before entering the site, and drivers must hold certificates to work. The excavation procedure and the depth of layered excavation must comply with the program requirements
6. Foundation pits with edge protection exceeding 2m deep must have two protective railings around them, and special passages should be set up for workers to get up and down the foundation pit
p>
7 Working environment Workers in foundation pits should have a safe footing. There are measures to prevent poisoning and fire prevention when working in the pit. There are upper and lower isolation protection measures for vertical operations, and there is sufficient lighting
Acceptance comments:
Personnel participating in the acceptance inspection
Construction Machinery Inspection and Acceptance Form
Table 3-13
Unit Name Project Name
Inspection and acceptance personnel
Serial number acceptance
Project acceptance content acceptance opinions
1 General
Stipulates that small and medium-sized construction machinery and hand-held ( For mobile) electrical equipment, the insulation test before use should meet the requirements. The exposed transmission parts should have strong and suitable protective covers. When used in the open air, a rainproof operating shed should be installed, and a safety operating procedures sign and lifting equipment should be hung. Rated lifting weight plate; mechanical installation is stable; protection and zero connection are done according to regulations; each has a dedicated switch box (random switch box) or mobile switch box, the low-voltage electrical appliances in the box are intact, and equipped with qualified leakage protectors; use handheld ( Button) switch should use 36 volt safety voltage; the power supply should be cut off when the machine is not in use and the operator leaves; there must be acceptance procedures after installation; the wire rope on the reel should not be less than three turns, and the rope tail should be firmly fixed with a pressure plate; mechanical lubrication, Transmission, fastening, and cleaning meet the requirements; repair, cleaning, and maintenance are strictly prohibited when the machinery is in operation; the working site should have good drainage measures.
2 The mixer and
The feed hopper of the mortar machine and concrete mixer is equipped with hanging lugs and hooks; the electrical limit switch and mechanical limit device are intact; the mechanical protective line pipe is intact. The wires are not exposed; the clutch and braking system are intact and operating normally; the wire rope and chuck meet the specified requirements; the operating handle has a safety device; the manual discharging handle should be disc type; the mortar machine inlet should have a safety device.
3 Woodworking processing machinery and woodworking processing machine tools must be equipped with effective safety protection devices at the cutting edge; the use of two-way (reverse) switches is prohibited; wood chips and other debris should be cleared away as the work is done, and fire extinguishers should be installed in the processing place. Smoking is strictly prohibited.
4 In dangerous areas such as cold drawing and flash butt welding of steel processing machinery, protective measures and warning areas should be set up; the cutting machine blades should have no cracks, the fixing bolts should be tightened, and the blade clearance should be appropriate; the hook machine should not Use a reverse switch; the total cross-section of the steel bars processed at one time must not exceed the requirements on the machine nameplate.
5 The housing of the hand-held power tool is not damaged, and the switch and self-locking button work sensitively and reliably; the power cord on the tool must be a cable and intact, and must not be extended or replaced; it is strictly prohibited to operate beyond the nameplate; the operator Wear insulating shoes and gloves; operate in strict accordance with the instruction manual; the use of Class I handheld power tools in hazardous locations is prohibited.
6 For AC and DC welding machines and
butt welding machines, the outer protective baffles and primary and secondary protective covers around the welding machine must be intact; the secondary should be equipped with no-load white-operated voltage reduction Device; the handle cable should not be larger than 30M, the handle clamp should be well insulated, not damaged and connected to the cable tightly; the secondary line and the welding parts are connected correctly; the operator's personal protective equipment is complete; the commutator of the rotary DC welding machine Sparks should be less than level 1.5, and the current must not be adjusted during welding; the cooling fan of the silicon rectifier DC welding machine must operate normally; the cross-section of the primary side power cord of the butt welding machine must be compatible with the equipment capacity, so that the voltage during operation meets the requirements; the cooling water volume must not be less than the regulations value, and the outlet water temperature should not be greater than 40oC. A baffle should be installed in the flash area during operation; the clamps and electrodes should be intact.
7 Submersible pumps. Submersible pumps must be equipped with a special (mobile) switch box and a suitable leakage protector to protect the zero connection; they must be used standing in the water and surrounded by anti-blocking debris. Measures: It is strictly prohibited to move with power on, and no one is allowed in the surrounding water during operation; when moving the water pump, a rope must be fastened to the pump body earrings, and it is strictly prohibited to pull the cable and outlet pipe; the cable length must not be less than 5 meters, and must be intact and without joints.
8 The oxygen cylinder, acetylene bottle pressure reducer and instruments must be in good condition; acetylene bottles must be used standing up, and use without anti-backfire devices is strictly prohibited; the distance between the two bottles should be greater than 5M, and the distance from the open flame must be greater than 10M ; Sun protection measures should be taken when using it in the open air at high temperatures; the anti-shock ring and bottle mouth protective cap should be complete; the colors of oxygen and acetylene gas pipes are red and black respectively, and should be used in separate colors and must not be aged or damaged; the gas pipe connections should be fixed with pipe clamps; in the bottle A certain residual pressure should be left, and all gas should not be used up; the gas cylinder storage location should meet the requirements.
Acceptance comments:
Acceptance personnel:
Inspection date:
Temporary electricity inspection and acceptance form at construction site
< p> Table 3-14Unit name Project name
Inspector and acceptance personnel
Serial number acceptance item acceptance content results
1 Temporary electricity consumption
Whether the construction organization design implements the overall layout according to the temporary construction electricity organization design requirements.
2 The construction site is close
High-voltage line protection When the project under construction and mechanical equipment cannot reach a certain safe distance from external power lines, reliable protection measures must be taken, and they must be tight and the protection must be There is a certain intensity.
3 The incoming and outgoing wires of the branch line erection distribution box must use sleeves and cross arms;
The incoming and outgoing wires must be arranged neatly and reasonably matched;
It is strictly prohibited to use insulation Poor, aging, broken wires to prevent leakage;
Line aisles must have reliable protection;
Lines are directly buried in the ground, with a laying depth of less than 0.6M, and lead out from the ground from a height of 2M to Protective casing must be erected at 0.2M underground.
4 On-site lighting handheld lights should use safe voltage;
Hazardous places use 36V safety voltage, especially dangerous places use 12V;
Lighting wires should be fixed on on the insulator;
On-site lighting should use insulated rubber-sheathed cables, and domestic lighting should use sheathed insulated wires;
Lighting lines and lamps should not be less than the specified distance from the ground, and the use of electric furnaces is strictly prohibited;
To prevent poor insulation, aging, breakage, and leakage of wires, it is strictly forbidden to use sulfur tungsten lamps for heating;
5 Bamboo steel tube poles are not allowed to be used to erect low-voltage trunk lines, and poles should be installed Cross arms and insulators;
Wires cannot be erected on scaffolding or trees;
Overhead wires must be sufficiently high from the ground as required.
6 The production of electrical boxes and distribution boxes should be uniform, with color codes and numbers;
The electrical boxes should be painted inside and outside, with rain-proof measures and door locks. Complete;
The shell of the metal electric box must have zero protection, and the electrical devices inside the box must be complete and reliable;
The wiring and location must be reasonably installed, with zero rows, and wires entering and exiting the distribution box should be Bottom in and bottom out;
The main distribution box must be equipped with main isolating switches for power and lighting respectively;
Each electrical equipment is equipped with a dedicated switch box and is equipped with a qualified leakage switch .
7 Switch box: The fuse switch box must comply with the requirements of one machine, one gate and one fuse. There should be no debris and no accumulation of dust in the box;
The distance between the distribution box and the switch box is 30M Left and right, the electrical equipment and special switch box should not exceed 3M. The electrical box should not be placed on the ground for use. The distance between its lower end and the ground should meet the requirements. It is strictly forbidden to mix power and lighting in the box;
It is strictly forbidden to use other metal wires Instead of a fuse, the fuse must be installed properly.
8 Zero connection protection must be used for grounding or zero connection. Ground protection is strictly prohibited. The working neutral line and protective neutral line must be separated from the main distribution cabinet. The grounding must be repeated at no less than three places. The grounding resistance, The grounding wire machine and grounding body should meet the requirements.
9 The open-air transformer setting of the power transformation and distribution device complies with the specification requirements, and the power distribution room safety protection measures, safety tools, and warning signs are complete;
The door of the power distribution room should face the sky and be high. Install 20×30cm glass in the center.
Acceptance comments:
Note: It is suitable for temporary use of electricity at the construction site.
(1) Ground resistance test record form
Table 3-15
Unit name Project name
Test category
(Lightning protection grounding or repeated grounding) Test object
Location test instrument
(Ground resistance
Tester) model ground resistance value< /p>
(Ω) Tester/
Problems with the test date and how to deal with them
Director’s representative:
Year, Month, Day
Remarks: 1. Before dismantling the scaffolding, an application must be made by the project construction leader, and it can only be dismantled after approval by the project manager.
2. During the construction process, when the stress-bearing rods or connecting wall nodes of the scaffolding need to be removed, the application must be submitted by the construction team leader, and verified by the project construction leader, and practical reinforcement measures must be formulated. , can only be dismantled with the approval of the project manager.
Special inspection and acceptance hidden dangers rectification form
Table 3-23
Construction unit project name
Inspection and acceptance content Inspection and acceptance time
p>
Problems:
Rectification measures:
Measure makers: Approvers:
Rectification results
Acceptance personnel :
Person who filled in the form: Date of filling in the form: