CN114810118A - Method applied to project construction site - Google Patents
Method applied to project construction site Download PDFInfo
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- CN114810118A CN114810118A CN202210451147.7A CN202210451147A CN114810118A CN 114810118 A CN114810118 A CN 114810118A CN 202210451147 A CN202210451147 A CN 202210451147A CN 114810118 A CN114810118 A CN 114810118A
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- concrete
- water
- inverted arch
- cleaning
- welding
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000009412 basement excavation Methods 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000003754 machining Methods 0.000 claims abstract description 7
- 238000013439 planning Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000003466 welding Methods 0.000 claims description 48
- 238000004140 cleaning Methods 0.000 claims description 36
- 230000003203 everyday effect Effects 0.000 claims description 25
- 239000002699 waste material Substances 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 18
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 17
- 239000002360 explosive Substances 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000012550 audit Methods 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000007726 management method Methods 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the technical field of building construction planning, in particular to a method applied to a project construction site, which comprises the following steps: s1: excavation step, S2: supporting installation, S3, guniting, S4, inverted arch, S5, waterproof material construction, S6, steel bar binding, S7, embedded part fixing, S8, trolley pushing, S9, cement stirring, S10 and machining. The field inspection module can reduce the probability of field accidents. The invention can track the implementation progress of the project in real time, know the construction condition and realize the transparent management and control of the project construction site. The invention can clearly reflect the construction situation of the construction site and is convenient for the management of the construction site by analyzing the collected construction site data in real time.
Description
Technical Field
The invention relates to the technical field of building construction planning, in particular to a method applied to a project construction site.
Background
With the continuous improvement of living standard of people, the demands on life safety and product quality are higher and higher, but safety accidents occur every day, and casualties feel eye surprise. A large amount of high-altitude operation, limited space operation, electric-related operation and road traffic operation exist in a construction site, so that a large number of dangerous sources exist, and personal casualty accidents and vehicle traffic accidents such as high-altitude falling, poisoning suffocation, electric shock, mechanical injury, object striking and the like are easy to happen. How to effectively and timely identify the site hazard source and avoid danger is the work key point of the current engineering construction enterprises, and how to safely and effectively manage and control the construction site.
At present, the traditional construction site management and control system is difficult to effectively and timely identify site hazard sources, and fine management cannot be achieved on a construction site. The present invention can solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method applied to a project construction site, and solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for application to a project job site, comprising:
s1: the excavation step comprises the following steps:
1) after the excavation trolley is in place, danger is eliminated and safe construction is guaranteed;
2) controlling the explosive amount according to the footage condition, and planning the distance between blast holes to be 40-50cm according to the surrounding rock condition;
3) firstly, the flexible air pipe must be put on the wall, the height of the air and water pipes is more than 1 meter greater than the arch springing, the heights are unified, and the air and water pipes cannot leak air or water when entering the tunnel from the opening;
secondly, the excavation footage is informed to the excavation shift length after the operator on duty and the hole length quotient, and the drilling depth cannot exceed 30 centimeters;
thirdly, controlling the over-under digging within 15 centimeters;
blasting the explosive, wherein the warning needs to be responsible for a specially-assigned person, the personnel needs to audit, and the personnel for guiding the explosive downwards and discharging the explosive upwards need to withdraw;
the air and water pipes on the air gun are placed neatly and orderly;
sixthly, controlling the flatness of the excavated upper guide terrace well;
seventhly, the arrangement of the lower guide blast holes is reasonable, so that the stones are ensured not to fly in disorder, and the staff is strictly checked;
s2: supporting installation, which comprises the following steps:
1) the special personnel are determined by the gantry crane for danger elimination, steel bar cutting and the like;
2) the staffs on the support shift are seriously observed, the responsibility is not in place, and the grinders immediately clear away;
3) the net piece is strictly prevented from being wasted, the lap joint length is controlled, and the size of the net piece is customized according to the distance between the arches;
4) the site is cleared after work is finished, and missing screws, welding rods and the like are not allowed;
5) installing an arch frame, arranging the left side, the right side and an arch top on the same pile number, the length of a hole, the length of a team group and measuring and checking;
6) the electric welding machine is turned off when the user goes off duty, and the electric welding machine and the electric wires are placed orderly;
7) the space between the connecting ribs and the size of the net piece are well controlled;
8) the reserved cavern needs to be provided with an arched beam;
9) fully tightening the bolt, spot-welding the nut, burying the arch springing with slag, wherein the thickness is more than 20 centimeters;
10) the locking feet and the drawing anchor rod are welded firmly;
11) the iron sheet is used as a folding box to protect the electric welding machine and the blower;
12) the upper and lower guide connecting plates have no gap, and the space between the arch frames meets the requirement;
13) reinforcing steel bars which are easy to hurt people or trip people on the excavation trolley are timely picked up;
s3, spraying slurry, which comprises the following steps:
1) the flatness of the guniting is controlled within +/-5 cm;
2) the coating thickness outside the arch frame is within 5 centimeters;
3) the concrete is sprayed in a quantitative mode, waste is seriously controlled, after the mixing station finishes the prescription amount reporting, the prescription is not supplemented, the complete coverage of the arch frame and the net piece is ensured, and the concrete is supplemented for spraying in the next shift when the concrete is insufficient;
4) the end is exposed and needs to be densely sprayed, and the upper 1.5 m of the lower guide inverted arch needs to be densely sprayed;
5) and maintenance work of the guniting vehicle: after the slurry is sprayed, the arm needs to be retracted and cleaned in a place where the next procedure is not influenced, and the arm is maintained once every half month;
6) quantitatively reporting concrete by an operator on duty every day, and stirring by an operator of the stirrer according to the reported amount;
s4, an inverted arch, comprising the following steps:
1) the inverted arch must be excavated according to the requirement of the length of the tunnel, and the inverted arch cannot be overetched;
2) the steel bar, the water stop belt and the waterproof board are exposed;
3) the elevation of the inverted arch is implemented according to the standard of measurement, and the flatness is +/-1 cm;
4) the reserved ditch edges on the two sides of the inverted arch are required to be in a straight line, and the deviation is not more than 2 centimeters;
5) the inverted arch baffle plate supports a mold stay wire, and the mold can not run;
6) after the concrete is demolded, the honeycomb pitted surface cannot exist, and the concrete must be treated in time;
7) the central ditch of the inverted arch is covered by a steel plate;
8) the cover plate has the reference number of C35;
9) after the inverted arch is disassembled, the close sides of the templates are orderly stacked, other tools and tools are orderly placed, and concrete residues on the templates are cleaned;
10) straightening standard construction by using a construction line for the inverted arch side steel side water stop belt;
s5, constructing the waterproof material, wherein the steps are as follows:
1) the geotextile hanging and hot-melt gasket fixing points are arranged according to the specification, and the reinforcement heads are well processed and tightly attached to the rock surface;
2) constructing a circumferential drain pipe and a longitudinal drain pipe according to a drawing;
3) after the corrugated pipe of the longitudinal water drainage pipe 110 is finished, water is tested in time to see whether the corrugated pipe is smooth or not;
4) when the central drainage ditch is demoulded, whether the transverse 110 corrugated pipe is blocked by concrete is checked, the transverse 110 corrugated pipe is treated in time and kept smooth;
5) the nail gun is controlled, so that the falling and deviation of the nail gun are avoided, and the waste is avoided. If the nail falls off, the nail is picked up by the belt head of the shift, so that the tire is prevented from being pricked;
6) when the waterproof board is laid, the hot-melt gasket and the waterproof board are firmly welded, and the elasticity is kept appropriate;
7) the waterproof board is welded, the welding seam density meets the standard, the welding is reliable, and the waterproof effect is good;
8) the reserved chamber is carefully welded to prevent water leakage, and the edges and corners of the waterproof board are clear;
9) the waterproof board is customized according to the length, so that the blanking is accurate, and the waste is avoided;
10) the height of the side waterproof plate is 30CM higher than that of the inverted arch steel bar;
11) the waterproof plate is welded to keep two welding seams to be welded firmly;
12) when the second lining steel bar is welded, the second lining steel bar is covered by a stop block, so that the waterproof board is prevented from being burnt and blackened;
13) after the whole plate steel bar is bound, arranging a specially-assigned person to check whether the waterproof plate is damaged or not, and repairing in time;
s6, binding steel bars, wherein the steps are as follows:
1) the circumferential spacing and the longitudinal spacing are constructed according to a standard drawing;
2) the distance between layers of inverted arch steel bars is more than 10CM from the substrate according to the design requirement;
3) the second lining steel bar protective layer is above an inverted arch with the length of less than 3 meters and is strictly controlled according to 5 CM;
4) the steel bar welding joints are welded on the same section in a staggered mode, and the distance between the joints is more than one meter;
5) the technician gives a shift to the bottom of the reinforcing steel bar, and the blanking lengths of the inner layer reinforcing steel bar and the outer layer reinforcing steel bar are strictly controlled, so that the waste is avoided;
6) the fire extinguisher is arranged to prevent the electric welding machine from catching fire during operation;
7) the second lining and the inverted arch use steel bars, temporary storage points are arranged in the holes, and classified storage is carried out;
8) after finishing binding the reinforcing steel bars, cleaning all leftover materials on the ground by teams and transporting the leftover materials to a specified position;
9) after the electric welding machine and the rib breaking machine are used up, the electric wires are taken off and are placed on the side edge in order;
10) the length of the welding rod head is less than 5 centimeters when the welding rod is used up in field welding;
11) the waste of the binding wires is prevented, a binding wire storage box is arranged on the second liner trolley, and a plurality of binding wires are prevented from being randomly placed and must be replaced into the storage box;
12) arranging the preparation of subsequent steel bar binding in advance, and pulling the steel bars to be used to specific positions in the vacant time of the mechanical equipment one day in advance;
s7, fixing the embedded part, and the steps are as follows:
1) the lower part of the embedded pipeline is fixed by a junction box, an iron wire needs to be threaded, the fixation is reliable, and the embedded pipeline is checked by technicians and operators on duty;
s8, pushing the trolley, wherein the steps are as follows:
1) manufacturing a rail clamping device of the rail;
2) the trolley is pushed to check whether small tools and objects which are easy to fall off exist on the trolley or not;
3) the electric wires are stored, people are arranged on two sides of the electric wires to check the electric wires at the same time in the walking process, and the electric wires stop walking immediately if abnormal;
4) closing the air belt and wrapping the trolley air passing opening;
5) uniformly coating the template oil;
s8, formwork pouring, wherein the steps are as follows:
1) positioning according to measurement lofting, sealing a head wall, and fixing a water stop;
2) before positioning, coating the template oil uniformly;
3) the second window is constructed by a grenade groove, the third window is constructed by a material distribution system, and the grenade groove extends into the window for more than 5 centimeters;
4) the vibrating rod presses the groove in time and is inserted into the concrete of the previous vehicle for 30 centimeters to vibrate together;
5) after the concrete enters a field, checking whether the material just entering the conveying pump is normal, if the material is found to be in a problem, returning the material immediately, and adding no water to the concrete field;
6) cleaning the exposed part of the concrete after pouring, washing the concrete with water, cleaning concrete slag on a trolley and on a ground track, and shooting video groups by a team and a team to finish cleaning finished materials and cleaning finished sites;
7) protecting all slogans, labels and lamp belts from being polluted by concrete slag, and immediately wiping the slogans, the labels and the lamp belts clean by rags if the concrete pollution phenomenon occurs;
8) the second lining concrete is reported as accurately as possible and is controlled within 4 directions. The redundant concrete including the concrete in the pipeline is transported away together, and a central ditch cover plate is drilled;
9) the amount of the second lining concrete in each mould is reported by a technician according to the section diagram and the template positioning line, and the control is within four directions;
10) feeding by the two tank cars of the early mixing station, and continuously feeding by the window until the end;
11) after the mould is removed, the position where the surface and the color of the honeycomb are inconsistent is processed in time, if the big problem needing special processing exists, the corresponding expenses of the team are deducted;
12) removing the slag and garbage under all trolleys after removing the mould, and finishing material cleaning and field cleaning after finishing work;
s9, stirring cement, wherein the steps are as follows:
1) checking the circuit before working each time;
2) carrying out regular maintenance on the mechanical equipment;
3) when cylinder cleaning is prepared, the power supply is turned off and the control box is locked, and the power-off state is ensured during maintenance;
4) the operator reflects the residual quantity of cement and sand materials every day;
5) when the loader is used for feeding, the materials cannot be spilled outside;
6) after the materials are mixed, the periphery of the mixer is cleaned in time, and the cleanness within 20 meters is kept;
7) the grease is printed at each place, and the grease is printed and sent to the group;
8) checking whether the screw is loosened, and cleaning a cement discharge hole on the primary stirrer in half a month; 9) according to the field condition, cleaning the vat once every 5 days, and shooting the hair in the hair group after cleaning is finished;
10) the belt is checked for abrasion, and the belt is replaced in time when a problem exists;
11) the operating room is well arranged and kept clean, and the bed is tidy;
12) when the fluffing phenomenon is found out by the steel wire rope, the steel wire rope is replaced in time and the waste steel wire rope is put back to a waste recovery position, a common spanner is placed in a stirring station, the loosened screw is reinforced every half month, and sanitation and tidiness on column corners at two sides of the feeding hole are kept;
13) the concrete bills are in a quadruple form, one part of a truck driver, one part of a storage pipe and one part of an operator are counted, and a counter account is counted and registered every day;
14) after the tank car is stopped, checking whether the feed opening is aligned with the receiving opening or not;
15) after the first batch is well mixed, determining whether the concrete material is qualified or not;
16) and fifty percent of the water reducer remaining, notify the feed and take a picture of the inside of the hair cluster. The water quantity of the water tank is checked every day to ensure the normal use of the water pump. The cement consumption is registered for use and storage every day, and is reported in time, so that the raw materials are ensured to be not lacked. Paying attention to the number of the sand and stone materials in the bin;
s10, machining, wherein the machining steps comprise:
1) maintaining and greasing the positions of the track, the steel wire rope and the like according to a gantry crane manual by a processing plant team leader;
2) all equipment is maintained according to a maintenance manual;
3) welding the oil in each box by using a steel plate for a cutting machine;
4) cleaning the roads in the factory and in front of the door before working every day, and taking pictures to take a hair group;
5) keeping all the electric wires in the factory horizontal and vertical;
6) the unloading work of the I-shaped steel is completed, and the I-shaped steel is stacked orderly;
7) only two lamps and a gantry crane power supply are left at night every day, and the rest lamps and the gantry crane power supply are turned off;
8) the length of the used welding electrode is within 5 CM;
9) conveying scrap iron of leftover materials to a designated position every day, supervising the waste disposal and stacking problems of other teams and groups, and simultaneously ensuring that the articles in the factory are stacked orderly;
10) and small machines and tools in a factory are positioned and placed in order.
The invention provides a method applied to a project construction site, which has the following beneficial effects:
1. the invention can finely control the safety and quality of project construction sites.
2. The field inspection module can reduce the probability of field accidents.
3. The invention can track the implementation progress of the project in real time, know the construction condition and realize the transparent management and control of the project construction site.
4. The invention can clearly reflect the construction situation of the construction site and is convenient for the management of the construction site by analyzing the collected construction site data in real time.
Detailed Description
A method for application to a project job site, comprising:
s1: the excavation step comprises the following steps:
1) after the excavation trolley is in place, danger is eliminated and safe construction is guaranteed;
2) controlling the explosive amount according to the footage condition, and planning the distance between blast holes to be 40-50cm according to the surrounding rock condition;
3) firstly, the flexible air pipe is required to be put on the wall, the height of the air and water pipes is more than 1 m greater than that of the arch springing, the heights are unified, and the air and water pipes cannot leak air or water when entering the tunnel from the opening;
secondly, the excavation footage is informed to the excavation shift length after the operator on duty and the hole length quotient, and the drilling depth cannot exceed 30 centimeters;
thirdly, controlling the over-under digging within 15 centimeters;
blasting the explosive, wherein the warning needs to be responsible for a specially-assigned person, the personnel needs to audit, and the personnel for guiding the explosive downwards and discharging the explosive upwards need to withdraw;
the air and water pipes on the air gun are placed neatly and orderly;
sixthly, controlling the flatness of the excavated upper guide terrace well;
seventh, the lower guide blast holes are reasonably arranged, so that stones are prevented from flying randomly and are strictly checked by a worker;
s2: supporting installation, which comprises the following steps:
1) the special personnel are determined by the gantry crane for danger elimination, steel bar cutting and the like;
2) the staffs on the support shift are seriously observed, the responsibility is not in place, and the grinders immediately clear away;
3) the net piece is strictly prevented from being wasted, the lap joint length is controlled, and the size of the net piece is customized according to the distance between the arches;
4) the site is cleared after work is finished, and missing screws, welding rods and the like are not allowed;
5) installing an arch frame, arranging the left side, the right side and an arch top on the same pile number, the length of a hole, the length of a team group and measuring and checking;
6) the electric welding machine is turned off when the user goes off duty, and the electric welding machine and the electric wires are placed orderly;
7) the space between the connecting ribs and the size of the net piece are well controlled;
8) the reserved cavern needs to be provided with an arched beam;
9) fully tightening the bolt, spot-welding the nut, burying the arch springing with slag, wherein the thickness is more than 20 centimeters;
10) the locking feet and the drawing anchor rod are welded firmly;
11) the iron sheet is used as a folding box to protect the electric welding machine and the blower;
12) the upper and lower guide connecting plates have no gap, and the space between the arch frames meets the requirement;
13) reinforcing steel bars which are easy to hurt people or trip people on the excavation trolley are timely picked up;
s3, spraying slurry, which comprises the following steps:
1) the flatness of the guniting is controlled within +/-5 cm;
2) the wrapping thickness outside the arch frame is within 5 centimeters;
3) the concrete is sprayed in a quantitative mode, waste is seriously controlled, after the mixing station finishes the prescription amount reporting, the prescription is not supplemented, the complete coverage of the arch frame and the net piece is ensured, and the concrete is supplemented for spraying in the next shift when the concrete is insufficient;
4) the end is exposed and needs to be densely sprayed, and the upper 1.5 m of the lower guide inverted arch needs to be densely sprayed;
5) and maintenance work of the guniting vehicle: after the slurry is sprayed, the arm needs to be retracted and cleaned in a place where the next procedure is not influenced, and the arm is maintained once every half month;
6) quantitatively reporting concrete by an operator on duty every day, and stirring by an operator of the stirrer according to the reported amount;
s4, an inverted arch, comprising the following steps:
1) the inverted arch must be excavated according to the requirement of the length of the tunnel, and the inverted arch cannot be overetched;
2) the steel bar, the water stop belt and the waterproof board are exposed;
3) the elevation of the inverted arch is implemented according to the standard of measurement, and the flatness is +/-1 cm;
4) the reserved ditch edges on the two sides of the inverted arch are required to be in a straight line, and the deviation is not more than 2 centimeters;
5) the inverted arch baffle plate supports a mold stay wire, and the mold can not run;
6) after the concrete is demolded, the honeycomb pitted surface cannot exist, and the concrete must be treated in time;
7) the central ditch of the inverted arch needs to be covered by a steel plate;
8) the cover plate has the reference number of C35;
9) after the inverted arch is disassembled, the close sides of the templates are orderly stacked, other tools and tools are orderly placed, and concrete residues on the templates are cleaned;
10) straightening standard construction by using a construction line for the inverted arch side steel side water stop belt;
s5, constructing the waterproof material, wherein the steps are as follows:
1) the geotextile hanging and hot-melt gasket fixing points are arranged according to the specification, and the reinforcement heads are well processed and tightly attached to the rock surface;
2) constructing a circumferential drain pipe and a longitudinal drain pipe according to a drawing;
3) after the corrugated pipe of the longitudinal water drainage pipe 110 is finished, water is tested in time to see whether the water is smooth or not;
4) when the central drainage ditch is demoulded, whether the transverse 110 corrugated pipe is blocked by concrete is checked, the transverse 110 corrugated pipe is treated in time and kept smooth;
5) the nail gun is controlled, so that the falling and deviation of the nail gun are avoided, and the waste is avoided. If the nail falls off, the nail is picked up by the belt head of the shift, so that the tire is prevented from being pricked;
6) when the waterproof board is laid, the hot-melt gasket and the waterproof board are firmly welded, and the elasticity is kept appropriate;
7) the waterproof board is welded, the welding seam density meets the standard, the welding is reliable, and the waterproof effect is good;
8) the reserved chamber is carefully welded to prevent water leakage, and the edges and corners of the waterproof board are clear;
9) the waterproof board is customized according to the length, so that the blanking is accurate, and the waste is avoided;
10) the height of the side waterproof plate is 30CM higher than that of the inverted arch steel bar;
11) the waterproof plate is welded to keep two welding seams to be welded firmly;
12) when the second lining steel bar is welded, the second lining steel bar is covered by a stop block, so that the waterproof board is prevented from being burnt and blackened;
13) after the whole plate steel bar is bound, arranging a specially-assigned person to check whether the waterproof plate is damaged or not, and repairing in time;
s6, binding steel bars, wherein the steps are as follows:
1) the circumferential spacing and the longitudinal spacing are constructed according to a standard drawing;
2) the distance between layers of inverted arch steel bars is more than 10CM from the substrate according to the design requirement;
3) the second lining reinforcing steel bar protective layer is arranged above an inverted arch of less than 3 meters and is strictly controlled according to 5 CM;
4) the steel bar welding joints are welded on the same section in a staggered mode, and the distance between the joints is more than one meter;
5) the technician gives a shift to the bottom of the reinforcing steel bar, and the blanking lengths of the inner layer reinforcing steel bar and the outer layer reinforcing steel bar are strictly controlled, so that the waste is avoided;
6) the fire extinguisher is arranged to prevent the electric welding machine from catching fire during operation;
7) the second lining and the inverted arch use steel bars, temporary storage points are arranged in the holes, and classified storage is carried out;
8) after finishing binding the reinforcing steel bars, cleaning all leftover materials on the ground by teams and transporting the leftover materials to a specified position;
9) after the electric welding machine and the rib breaking machine are used up, the electric wires are taken off and are placed on the side edge in order;
10) the length of the welding rod head is less than 5 centimeters when the welding rod is used up in field welding;
11) the waste of the binding wires is prevented, a binding wire storage box is arranged on the second liner trolley, and a plurality of binding wires are prevented from being randomly placed and must be replaced into the storage box;
12) arranging the preparation of subsequent steel bar binding in advance, and pulling the steel bars to be used to specific positions in the vacant time of the mechanical equipment one day in advance;
s7, fixing the embedded part, and the steps are as follows:
1) the lower part of the embedded pipeline is fixed by a junction box, an iron wire needs to be threaded, the fixation is reliable, and the embedded pipeline is checked by technicians and operators on duty;
s8, pushing the trolley, comprising the following steps:
1) manufacturing a rail clamping device of the rail;
2) the trolley is pushed to check whether small tools and objects which are easy to fall off exist on the trolley or not;
3) the electric wires are stored, people are arranged on two sides of the electric wires to check the electric wires at the same time in the walking process, and the electric wires stop walking immediately if abnormal;
4) closing the air belt and wrapping the trolley air passing opening;
5) uniformly coating the template oil;
s8, formwork pouring, wherein the steps are as follows:
1) positioning according to measurement lofting, sealing a head wall, and fixing a water stop;
2) before positioning, uniformly coating the template oil;
3) the second window is constructed by a grenade groove, the third window is constructed by a material distribution system, and the grenade groove extends into the window for more than 5 centimeters;
4) the vibrating rod presses the groove in time and is inserted into the concrete of the previous vehicle for 30 centimeters to vibrate together;
5) after the concrete enters a field, checking whether the material just entering the conveying pump is normal, if the material is found to be in a problem, returning the material immediately, and adding no water to the concrete field;
6) cleaning the exposed concrete part after pouring, washing the exposed concrete part with water, cleaning concrete slag on the trolley and on a ground track, and carrying out video shooting by teams and groups to complete material cleaning and site cleaning after work;
7) protecting all slogans, labels and lamp belts from being polluted by concrete slag, and immediately wiping the slogans, the labels and the lamp belts clean by rags if the concrete pollution phenomenon occurs;
8) the second lining concrete is reported as accurately as possible and is controlled within 4 directions. The redundant concrete including the concrete in the pipeline is transported away together, and a central ditch cover plate is drilled;
9) the amount of the second lining concrete in each mould is reported by a technician according to the section diagram and the template positioning line, and the control is within four directions;
10) feeding by the two tank cars of the early mixing station, and continuously feeding by the window until the end;
11) after the mould is removed, the position where the surface and the color of the honeycomb are inconsistent is processed in time, if the big problem needing special processing exists, the corresponding expenses of the team are deducted;
12) after the mold is removed, the slag and garbage under all the trolleys are cleaned, and the material cleaning after the work is finished and the site cleaning after the work is finished are achieved;
s9, cement stirring, which comprises the following steps:
1) checking the circuit before working each time;
2) carrying out regular maintenance on the mechanical equipment;
3) when cylinder cleaning is prepared, the power supply is turned off and the control box is locked, and the power-off state is ensured during maintenance;
4) the operator reflects the residual quantity of cement and sand and stone every day;
5) when the loader is used for feeding, the materials cannot be spilled outside;
6) after the materials are mixed, the periphery of the mixer is cleaned in time, and the cleanness within 20 meters is kept;
7) the grease is printed at each place, and the grease is printed and sent to the group;
8) checking whether the screw is loosened, and cleaning a cement discharge hole on the primary stirrer in half a month; 9) according to the field condition, cleaning the vat once every 5 days, and photographing the hair in the hair group after cleaning;
10) the belt is checked for abrasion, and the belt is replaced in time when a problem exists;
11) the operating room is well arranged and kept clean, and the bed is tidy;
12) when the fluffing phenomenon is found out by the steel wire rope, the steel wire rope is replaced in time and the waste steel wire rope is put back to a waste recovery position, a common spanner is placed in a stirring station, the loosened screw is reinforced every half month, and sanitation and tidiness on column corners at two sides of the feeding hole are kept;
13) the concrete bills are in a quadruple form, one part of a truck driver, one part of a storage pipe and one part of an operator are counted, and a counter account is counted and registered every day;
14) after the tank car is stopped, checking whether the feed opening is aligned with the receiving opening or not;
15) after the first plate material is well mixed, determining whether the concrete material is qualified or not;
16) and fifty percent of the water reducer remaining, notify the feed and take a picture of the inside of the hair cluster. The water quantity of the water tank is checked every day to ensure the normal use of the water pump. The cement consumption is registered for use and storage every day, and is reported in time, so that the raw materials are ensured to be not lacked. Paying attention to the number of the sand and stone materials in the bin;
s10, machining, wherein the machining steps comprise:
1) maintaining and greasing the positions of the track, the steel wire rope and the like according to a gantry crane manual by a processing plant team leader;
2) all equipment is maintained according to a maintenance manual;
3) welding the oil in each box by using a steel plate for a cutting machine;
4) cleaning the roads in the factory and in front of the door before working every day, and taking pictures to take a hair group;
5) keeping all the electric wires in the factory horizontal and vertical;
6) the unloading work of the I-shaped steel is completed, and the I-shaped steel is stacked orderly;
7) only two lamps and a gantry crane power supply are left at night every day, and the rest lamps and the gantry crane power supply are all turned off;
8) the length of the used welding electrode is within 5 CM;
9) conveying scrap iron of leftover materials to a designated position every day, supervising the waste disposal and stacking problems of other teams and groups, and simultaneously ensuring that the articles in the factory are stacked orderly;
10) and small machines and tools in a factory are positioned and placed in order.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A method applied to a project construction site is characterized in that: the method comprises the following steps:
s1: the excavation step comprises the following steps:
1) after the excavation trolley is in place, danger is eliminated and safe construction is guaranteed;
2) controlling the explosive amount according to the footage condition, and planning the distance between blast holes to be 40-50cm according to the surrounding rock condition;
3) firstly, the flexible air pipe is required to be put on the wall, the height of the air and water pipes is more than 1 m greater than that of the arch springing, the heights are unified, and the air and water pipes cannot leak air or water when entering the tunnel from the opening;
secondly, the excavation footage is informed to the excavation shift length after the operator on duty and the hole length quotient, and the drilling depth cannot exceed 30 centimeters;
thirdly, controlling the over-under digging within 15 centimeters;
blasting the explosive, wherein the warning needs to be responsible for a specially-assigned person, the personnel needs to audit, and the personnel for guiding the explosive downwards and discharging the explosive upwards need to withdraw;
the air and water pipes on the air gun are placed neatly and orderly;
sixthly, controlling the flatness of the excavated upper guide terrace well;
seventh, the lower guide blast holes are reasonably arranged, so that stones are prevented from flying randomly and are strictly checked by a worker;
s2: supporting installation, which comprises the following steps:
1) the special personnel are determined by the gantry crane for danger elimination, steel bar cutting and the like;
2) the staffs on the support shift are seriously observed, the responsibility is not in place, and the grinders immediately clear away;
3) the net piece is strictly prevented from being wasted, the lap joint length is controlled, and the size of the net piece is customized according to the distance between the arches;
4) the site is cleared after work is finished, and missing screws, welding rods and the like are not allowed;
5) the arch frame is installed, the left side, the right side and the arch top are arranged at the same pile number, the hole length, the team group length and the measurement and inspection;
6) the electric welding machine is turned off when the user goes off duty, and the electric welding machine and the electric wires are placed orderly;
7) the space between the connecting ribs and the size of the net piece are well controlled;
8) the reserved cavern needs to be provided with an arched beam;
9) fully tightening the bolt, spot-welding the nut, burying the arch springing with slag, wherein the thickness is more than 20 centimeters;
10) the locking feet and the drawing anchor rod are welded firmly;
11) the iron sheet is used as a folding box to protect the electric welding machine and the blower;
12) the upper and lower guide connecting plates have no gap, and the space between the arch frames meets the requirement;
13) reinforcing steel bars which are easy to hurt people or trip people on the excavation trolley are timely picked up;
s3, spraying slurry, which comprises the following steps:
1) the flatness of the guniting is controlled within +/-5 cm;
2) the wrapping thickness outside the arch frame is within 5 centimeters;
3) the concrete is sprayed in a quantitative mode, waste is seriously controlled, after the mixing station finishes the prescription amount reporting, the prescription is not supplemented, the complete coverage of the arch frame and the net piece is ensured, and the concrete is supplemented for spraying in the next shift when the concrete is insufficient;
4) the end is exposed and needs to be densely sprayed, and the upper 1.5 m of the lower guide inverted arch needs to be densely sprayed;
5) and maintenance work of the guniting vehicle: after the slurry is sprayed, the arm needs to be retracted and cleaned in a place where the next procedure is not influenced, and the arm is maintained once every half month;
6) quantitatively reporting concrete by an operator on duty every day, and stirring by an operator of the stirrer according to the reported amount;
s4, an inverted arch, comprising the following steps:
1) the inverted arch must be excavated according to the requirement of the length of the tunnel, and the inverted arch cannot be overetched;
2) the steel bar, the water stop belt and the waterproof board are exposed;
3) the elevation of the inverted arch is implemented according to the standard of measurement, and the flatness is +/-1 cm;
4) the reserved ditch edges on the two sides of the inverted arch are required to be in a straight line, and the deviation is not more than 2 centimeters;
5) the inverted arch baffle plate supports a mold stay wire, and the mold can not run;
6) after the concrete is demolded, the honeycomb pitted surface cannot exist, and the concrete must be treated in time;
7) the central ditch of the inverted arch is covered by a steel plate;
8) the cover plate has the reference number of C35;
9) after the inverted arch is disassembled, the close sides of the templates are orderly stacked, other tools and tools are orderly placed, and concrete residues on the templates are cleaned;
10) straightening standard construction by using a construction line for the inverted arch side steel side water stop belt;
s5, constructing the waterproof material, wherein the steps are as follows:
1) the geotextile hanging and hot-melt gasket fixing points are arranged according to the specification, and the reinforcement heads are well processed and tightly attached to the rock surface;
2) constructing a circumferential drain pipe and a longitudinal drain pipe according to a drawing;
3) after the corrugated pipe of the longitudinal water drainage pipe 110 is finished, water is tested in time to see whether the water is smooth or not;
4) when the central drainage ditch is demoulded, whether the transverse 110 corrugated pipe is blocked by concrete is checked, the transverse 110 corrugated pipe is treated in time and kept smooth;
5) the nail gun is controlled, so that the falling and deviation of the nail gun are avoided, and the waste is avoided. If the nail falls off, the nail is picked up by the belt head of the shift, so that the tire is prevented from being pricked;
6) when the waterproof board is laid, the hot-melt gasket and the waterproof board are firmly welded, and the elasticity is kept appropriate;
7) the waterproof board is welded, the welding seam density meets the standard, the welding is reliable, and the waterproof effect is good;
8) the reserved chamber is carefully welded to prevent water leakage, and the edges and corners of the waterproof board are clear;
9) the waterproof board is customized according to the length, so that the blanking is accurate, and the waste is avoided;
10) the height of the side waterproof plate is 30CM higher than that of the inverted arch steel bar;
11) the waterproof plate is welded to keep two welding seams to be welded firmly;
12) when the second lining steel bar is welded, the second lining steel bar is covered by a stop block, so that the waterproof board is prevented from being burnt and blackened;
13) after the whole plate steel bar is bound, arranging a specially-assigned person to check whether the waterproof plate is damaged or not, and repairing in time;
s6, binding steel bars, wherein the steps are as follows:
1) the circumferential spacing and the longitudinal spacing are constructed according to a standard drawing;
2) the distance between layers of inverted arch steel bars is more than 10CM from the substrate according to the design requirement;
3) the second lining reinforcing steel bar protective layer is arranged above an inverted arch of less than 3 meters and is strictly controlled according to 5 CM;
4) the steel bar welding joints are welded on the same section in a staggered mode, and the distance between the joints is more than one meter;
5) the technician gives a shift to the bottom of the reinforcing steel bar, and the blanking lengths of the inner layer reinforcing steel bar and the outer layer reinforcing steel bar are strictly controlled, so that the waste is avoided;
6) the fire extinguisher is arranged to prevent the electric welding machine from catching fire during operation;
7) the second lining and the inverted arch use steel bars, temporary storage points are arranged in the holes, and classified storage is carried out;
8) after finishing binding the reinforcing steel bars, cleaning all leftover materials on the ground by teams and transporting the leftover materials to a specified position;
9) after the electric welding machine and the rib breaking machine are used up, the electric wires are taken off and are placed on the side edge in order;
10) the length of the welding rod head is less than 5 centimeters when the welding rod is used up in field welding;
11) the waste of the binding wires is prevented, a binding wire storage box is arranged on the second liner trolley, and a plurality of binding wires are prevented from being randomly placed and must be replaced into the storage box;
12) arranging the preparation of subsequent steel bar binding in advance, and pulling the steel bars to be used to specific positions in the vacant time of the mechanical equipment one day in advance;
s7, fixing the embedded part, and the steps are as follows:
1) the lower part of the embedded pipeline is fixed by a junction box, an iron wire needs to be threaded, the fixation is reliable, and the embedded pipeline is checked by technicians and operators on duty;
s8, pushing the trolley, comprising the following steps:
1) manufacturing a rail clamping device of the rail;
2) the trolley is pushed to check whether small tools and objects which are easy to fall off exist on the trolley or not;
3) the electric wires are stored, people are arranged on two sides of the electric wires to check the electric wires at the same time in the walking process, and the electric wires stop walking immediately if abnormal;
4) closing the air belt and wrapping the trolley air passing opening;
5) uniformly coating the template oil;
s8, formwork pouring, wherein the steps are as follows:
1) positioning according to measurement lofting, sealing a head wall, and fixing a water stop;
2) before positioning, uniformly coating the template oil;
3) the second window is constructed by a grenade groove, the third window is constructed by a material distribution system, and the grenade groove extends into the window for more than 5 centimeters;
4) the vibrating rod presses the groove in time and is inserted into the concrete of the previous vehicle for 30 centimeters to vibrate together;
5) after the concrete enters a field, checking whether the material just entering the conveying pump is normal, if the material is found to be in a problem, returning the material immediately, and adding no water to the concrete field;
6) cleaning the exposed concrete part after pouring, washing the exposed concrete part with water, cleaning concrete slag on the trolley and on a ground track, and carrying out video shooting by teams and groups to complete material cleaning and site cleaning after work;
7) protecting all slogans, labels and lamp belts from being polluted by concrete slag, and immediately wiping the slogans, the labels and the lamp belts clean by rags if the concrete pollution phenomenon occurs;
8) the second lining concrete is reported as accurately as possible and is controlled within 4 directions. The redundant concrete including the concrete in the pipeline is transported away together, and a central ditch cover plate is drilled;
9) the amount of the second lining concrete in each mould is reported by a technician according to the section diagram and the template positioning line, and the control is within four directions;
10) feeding by the two tank cars of the early mixing station, and continuously feeding by the window until the end;
11) after the mould is removed, the position where the surface and the color of the honeycomb are inconsistent is processed in time, if the big problem needing special processing exists, the corresponding expenses of the team are deducted;
12) removing the slag and garbage under all trolleys after removing the mould, and finishing material cleaning and field cleaning after finishing work;
s9, cement stirring, which comprises the following steps:
1) checking the circuit before working each time;
2) carrying out regular maintenance on the mechanical equipment;
3) when cylinder cleaning is prepared, the power supply is turned off and the control box is locked, and the power-off state is ensured during maintenance;
4) the operator reflects the residual quantity of cement and sand and stone every day;
5) when the loader is used for feeding, the materials cannot be spilled outside;
6) after the materials are mixed, the periphery of the mixer is cleaned in time, and the cleanness within 20 meters is kept;
7) the grease is printed at each place, and the grease is printed and sent to the group;
8) checking whether the screw is loosened, and cleaning a cement discharge hole on the primary stirrer in half a month; 9) according to the field condition, cleaning the vat once every 5 days, and photographing the hair in the hair group after cleaning;
10) the belt is checked for abrasion, and the belt is replaced in time when a problem exists;
11) the operating room is well arranged and kept clean, and the bed is tidy;
12) when the fluffing phenomenon is found out by the steel wire rope, the steel wire rope is replaced in time and the waste steel wire rope is put back to a waste recovery position, a common spanner is placed in a stirring station, the loosened screw is reinforced every half month, and sanitation and tidiness on column corners at two sides of the feeding hole are kept;
13) the concrete bills are in a quadruple form, one part of a truck driver, one part of a storage pipe and one part of an operator are counted, and a counter account is counted and registered every day;
14) after the tank car stops, checking whether the feed opening is aligned with the receiving opening or not;
15) after the first plate material is well mixed, determining whether the concrete material is qualified or not;
16) and fifty percent of the water reducer remaining, notify the feed and take a picture of the inside of the hair cluster. The water quantity of the water tank is checked every day to ensure the normal use of the water pump. The cement consumption is registered for use and storage every day, and is reported in time, so that the raw materials are ensured to be not lacked. Paying attention to the number of the sand and stone materials in the bin;
s10, machining, wherein the machining steps comprise:
1) maintaining and greasing the positions of the track, the steel wire rope and the like according to a gantry crane manual by a processing plant team leader;
2) all equipment is maintained according to a maintenance manual;
3) welding the oil in each box by using a steel plate for a cutting machine;
4) cleaning the roads in the factory and in front of the door before working every day, and taking pictures to take a hair group;
5) keeping all the electric wires in the factory horizontal and vertical;
6) the unloading work of the I-shaped steel is completed, and the I-shaped steel is stacked orderly;
7) only two lamps and a gantry crane power supply are left at night every day, and the rest lamps and the gantry crane power supply are all turned off;
8) the length of the used welding electrode is within 5 CM;
9) conveying scrap iron of leftover materials to a designated position every day, supervising the waste disposal and stacking problems of other teams and groups, and simultaneously ensuring that the articles in the factory are stacked orderly;
10) and small machines and tools in a factory are positioned and placed in order.
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| CN102996143A (en) * | 2012-11-19 | 2013-03-27 | 中铁十二局集团有限公司 | Construction method of fully pouring tunnel invert |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A kind of BIM subway work method |
| KR101907964B1 (en) * | 2017-11-20 | 2018-10-12 | (주)오픈웍스 | Construction site safety management monitoring system and method |
| CN108915696A (en) * | 2018-07-09 | 2018-11-30 | 中铁七局集团西安铁路工程有限公司 | A kind of tunnel complete set mechanical equipment Construction Organization Method |
| CN111861358A (en) * | 2019-12-11 | 2020-10-30 | 安徽建筑大学 | Building information integration platform based on BIM technology |
| CN112508417A (en) * | 2020-12-11 | 2021-03-16 | 民航中南机场设计研究院(广州)有限公司 | Civil aviation professional engineering general contract project management system based on BIM technology |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996143A (en) * | 2012-11-19 | 2013-03-27 | 中铁十二局集团有限公司 | Construction method of fully pouring tunnel invert |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A kind of BIM subway work method |
| KR101907964B1 (en) * | 2017-11-20 | 2018-10-12 | (주)오픈웍스 | Construction site safety management monitoring system and method |
| CN108915696A (en) * | 2018-07-09 | 2018-11-30 | 中铁七局集团西安铁路工程有限公司 | A kind of tunnel complete set mechanical equipment Construction Organization Method |
| CN111861358A (en) * | 2019-12-11 | 2020-10-30 | 安徽建筑大学 | Building information integration platform based on BIM technology |
| CN112508417A (en) * | 2020-12-11 | 2021-03-16 | 民航中南机场设计研究院(广州)有限公司 | Civil aviation professional engineering general contract project management system based on BIM technology |
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