CN118087820A - Efficient construction method based on basement exterior wall oily waterproof coating - Google Patents
Efficient construction method based on basement exterior wall oily waterproof coating Download PDFInfo
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- CN118087820A CN118087820A CN202410153735.1A CN202410153735A CN118087820A CN 118087820 A CN118087820 A CN 118087820A CN 202410153735 A CN202410153735 A CN 202410153735A CN 118087820 A CN118087820 A CN 118087820A
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000000576 coating method Methods 0.000 title claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 38
- 239000004814 polyurethane Substances 0.000 claims abstract description 18
- 229920002635 polyurethane Polymers 0.000 claims abstract description 18
- 230000008439 repair process Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 55
- 239000010410 layer Substances 0.000 claims description 37
- 238000002156 mixing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 17
- 230000007306 turnover Effects 0.000 claims description 17
- 239000004745 nonwoven fabric Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 239000003973 paint Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 11
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- 210000000078 claw Anatomy 0.000 claims description 8
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- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011527 polyurethane coating Substances 0.000 claims description 5
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- 238000005259 measurement Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
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Abstract
The invention relates to the technical field of building construction, in particular to a high-efficiency construction method based on an oily waterproof coating of a basement wall, which is used for solving the problems of long construction period, low labor efficiency, uneven construction thickness and unstable waterproof performance of the traditional waterproof coating of the basement wall, solving the problems that the construction thickness is uneven and the waterproof performance is unstable in the traditional waterproof coating of the basement wall, and being more worry-saving and convenient to operate and convenient to use when the two-component oily polyurethane waterproof coating is sprayed under the action of a high-pressure spraying machine with two alternate charging barrels under the action of the high-pressure spraying machine with alternate use when the two-component oily polyurethane waterproof coating is sprayed at the positions of a plastering repair part of the basement wall, a sanding part of the outer wall and the like of the basement wall.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a high-efficiency construction method based on an oily waterproof coating for an outer wall of a basement.
Background
In engineering construction, the basement is one of them key position, and the basement can be used to park the vehicle, store article or security protection is hidden, in the basement construction, the moist infiltration problem of basement, the focus of focus in the engineering construction always, waterproof measure mainly is through reinforced concrete structure self-waterproof and waterproof coating and waterproofing membrane's dual waterproof method when current underground, in actual construction, outer wall waterproofing cycle is long when traditional underground, manual work inefficiency, and the thickness of construction is inhomogeneous, under the circumstances that has increased economic cost, waterproof reliability is relatively poor, there is outer wall infiltration, lead to the moist hidden danger of basement.
Disclosure of Invention
The invention aims to provide a high-efficiency construction method based on basement exterior wall oily waterproof paint, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an efficient construction method based on basement exterior wall oily waterproof paint comprises the following steps:
Step one: foreign matters, mortar lumps and other dust and sundries on the surface of the opposite base layer are cleaned, and concealed engineering inspection and acceptance should be carried out at the positions of embedded pipe fittings, deformation joints and the like of the wall surface;
Step two: spraying sand fixing agent to the main part of the base layer plastering repair part, the outer wall surface sanding part and other parts by adopting a spray can;
Step three: spraying a base layer by adopting double-component polyurethane, wherein the polyurethane coating waterproof material comprises two components of A, B, uniformly stirring according to the weight ratio of A to B=1 to 3, then spraying the base layer by using a high-pressure spraying machine, and spraying for three times, wherein each spraying interval is 12 hours, and when the air humidity is high, the interval time is prolonged by 6 hours;
Step four: immediately sticking a layer of PET non-woven fabric after the third spraying work is finished at the joint of the male and female corners, the joint of the flat vertical surfaces, the pipe root, the horizontal construction joint and the joint of the post-pouring belt;
Step five: and (3) constructing the self-adhesive coiled material, firstly paving additional layer coiled materials at the parts of the detail structure, such as the joint of the horizontal vertical surface, the pipe root, the horizontal construction joint and the joint of the post-pouring belt, ensuring that the polyurethane surface layer is dried before paving, finishing the adhesion of the additional layer coiled materials at the parts of the detail structure, and paving the large-surface coiled materials after checking the qualified quality.
Preferably, when the base layer is hollow, cracked, sanded and peeled, and the base layer is uneven and the pits are large, 1 mixed with 108 glue (accounting for 15 percent of the weight of cement) is adopted: and 3, trowelling the cement mortar, keeping the base layer dry, enabling the water content to be less than 9%, enabling the yin and yang corners to be arc-shaped, and carrying out one-time spraying construction on the sand fixing agent material according to the standard of 0.7 kg/square meter.
Preferably, the polyurethane coating waterproof material mixture is stirred by a stirrer with high power and medium speed for 3-5min, and is placed for 5min after being stirred uniformly, the materials are prepared at present, the mixed materials are used up in 20min, the angle between a spray gun of a high-pressure spraying machine and a sprayed surface is 90-120 degrees, the distance between a spray nozzle and a wall is 30-60 cm, and after each time of coating solidification and drying, the materials are inspected, and bubbles and air holes are found to be repaired.
Preferably, the bullet lines are measured in sections in the wall area during polyurethane spraying, the material consumption of each partition is calculated, and the sectional metering is realized so as to ensure that the material consumption in the partition is uniform.
Preferably, the width of the PET non-woven fabric is 500mm, the individual parts are required to be widened and enlarged, the PET non-woven fabric is scraped and pressed by a rubber plate once, is tightly attached to the lower layer of paint, the lap joint width is 100mm, the polyurethane paint is painted on the surface of the PET non-woven fabric again, and the PET non-woven fabric is required to be flat, free of wrinkles and completely soaked.
Preferably, the size of the receiving head of the large-surface coiled material on the vertical surface is higher than 250mm of the surface layer, the end part is fixed by a metal pressing strip and is sealed by a sealing material, the self-adhesive coiled material is a pressure-sensitive self-adhesive material, and good compact adhesion can be obtained by applying certain pressure to a lap joint, so that a proper tool is required to compact the lap joint during construction, a hand-held press roll is firstly adopted, certain pressure is applied to compact the lap joint uniformly, and then the press roll is adopted to compact the edge of the lap joint in a secondary strip shape.
Preferably, the high-pressure spraying machine comprises a movable chassis, an assembly control frame is horizontally arranged on one side of the upper end of the movable chassis, alternate charging drums are movably arranged on two sides of the upper end of the assembly control frame respectively through overturning assemblies, mixing shafts are vertically arranged in the two alternate charging drums through bearings, each overturning assembly comprises a center table, two overturning telescopic rods and two supporting frames, the two supporting frames are horizontally symmetrically arranged on two sides of the assembly control frame, overturning frames are horizontally arranged on the lower ends of the two alternate charging drums, overturning supporting shafts are horizontally arranged in the supporting frames, overturning supporting shafts are movably sleeved on the overturning frames, driving bearings are horizontally arranged in the assembly control frame through motors, two sides of the driving shafts respectively penetrate through two sides, close to the supporting frames, of the assembly control frame and are sleeved with driving bevel gears, the lower ends of the mixing shafts penetrate through the alternate charging drums and are sleeved with driven bevel gears, the driven bevel gears are meshed with one sides of the driving bevel gears when the alternate charging drums are vertically arranged, and the driven bevel gears are separated from the driving bevel gears when the alternate charging drums are horizontally arranged.
Preferably, the center platform is vertically arranged at the center of the upper end of the assembly control frame, two overturning telescopic rods are movably connected with two sides of the center platform through pin shafts respectively, one sides of two alternate charging drums close to the center platform are respectively provided with connecting lugs, one sides of the two overturning telescopic rods are movably connected with the two connecting lugs through pin shafts respectively, one sides of the mixing shafts in the alternate charging drums are symmetrically provided with a plurality of stirring claws and a plurality of overhanging pipes, the stirring claws and the overhanging pipes are arranged in a staggered mode, the overhanging pipes are arranged on the same side of the mixing shafts in a horizontal mode, liquid inlet tanks are formed in the mixing shafts through the upper ends, piston grooves are formed in one sides of the overhanging pipes, and the piston grooves of the overhanging pipes are communicated with the liquid inlet tanks of the mixing shafts.
Preferably, the piston groove of the cantilever pipe is horizontally movably provided with a butt piston head, one side of the butt piston head horizontally movably penetrates through the cantilever pipe to be provided with a telescopic installation rod, one side of the telescopic installation rod, which is arranged in the piston groove, is sleeved with an adaptive spring, a plurality of telescopic installation rods are obliquely and jointly provided with a scraping plate, the center of each telescopic installation rod penetrates through and is provided with a conveying groove, one side of the conveying groove is provided with a one-way valve, the one-way valve comprises a valve body, a sealing ball and a valve spring, two sides of the valve body penetrate through and are provided with flow holes, the sealing ball and the valve spring are respectively arranged on one side of two flow holes in the valve body, and the sealing ball is close to a liquid inlet groove.
Preferably, the inside toper structure that is of material barrel in turn sets up, and the scraper blade sets up with the inner wall laminating of material barrel in turn, and the scraper blade is close to the both sides face of material barrel in turn and is the inclined plane, and the splitter box has been seted up to one side in the scraper blade, and the conveyer trough of a plurality of flexible installation poles communicates with the splitter box respectively and sets up, and inclined plane one side of scraper blade all is equipped with elastic rubber plate, and elastic rubber plate upper end symmetry is equipped with a plurality of jet orifices, and a plurality of jet orifices set up with the splitter box intercommunication respectively.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, after the base layer treatment is finished, the double-component oily polyurethane waterproof coating is sprayed onto the surface of the concrete structure through the high-pressure spraying machine, and then the self-adhesive waterproof coiled material is constructed, so that the problems of long construction period, low manual efficiency, uneven construction thickness and unstable waterproof performance of the traditional waterproof coating for the basement wall can be solved, and under the action of the high-pressure spraying machine with two alternate charging barrels used alternately, the double-component oily polyurethane waterproof coating is more worry-saving and convenient to operate and convenient to use during spraying.
Drawings
FIG. 1 is a construction flow chart of the present invention;
FIG. 2 is a schematic view of an alternate bucket arrangement according to the present invention;
FIG. 3 is a schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a roll-over stand arrangement of the present invention;
FIG. 6 is a schematic view of the structure of the scraper of the present invention;
FIG. 7 is a schematic view, partially in section, of a screed according to the present invention;
fig. 8 is a schematic view of the portion C of fig. 7 according to the present invention.
In the figure: the device comprises an assembly control frame 1, an alternating charging basket 2, a supporting frame 3, a turnover supporting shaft 4, a turnover frame 5, a center table 6, a turnover telescopic rod 7, a connecting lug 8, a mixing shaft 9, a stirring claw 10, an overhanging pipe 11, a telescopic mounting rod 12, a scraping plate 13, a liquid inlet groove 14, an abutting piston head 15, an adapting spring 16, a conveying groove 17, a sealing ball 18, a valve spring 19, a shunt groove 20, an injection hole 21, a driven bevel gear 22 and a driving bevel gear 23.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present application provides the following three preferred embodiments.
Example 1
The efficient construction method based on the basement exterior wall oily waterproof paint comprises the following steps:
Step one: foreign matters, mortar lumps and other dust and sundries on the surface of the opposite base layer are cleaned, and concealed engineering inspection and acceptance should be carried out at the positions of embedded pipe fittings, deformation joints and the like of the wall surface;
step two: at the positions of the plastering repair part of the base layer, the sanding part of the wall surface of the outer wall and the like, spraying the sand-fixing agent on the main positions by adopting a spray can, wherein the wall surface must be kept dry before the sand-fixing agent is constructed, and the wall surface is drier, has stronger permeability and better solidification;
Step three: spraying a base layer by adopting double-component polyurethane, wherein the polyurethane coating waterproof material comprises two components of A, B, uniformly stirring according to the weight ratio of A to B=1 to 3, then spraying the base layer by using a high-pressure spraying machine, and spraying for three times, wherein each spraying interval is 12 hours, and when the air humidity is high, the interval time is prolonged by 6 hours;
Step four: immediately sticking a layer of PET non-woven fabric after the third spraying work is finished at the joint of the male and female corners, the joint of the flat vertical surfaces, the pipe root, the horizontal construction joint and the joint of the post-pouring belt;
Step five: the construction of the self-adhesive coiled material, namely, firstly paving additional coiled materials at the parts of the detail structure, such as the joint of a horizontal vertical surface, a pipe root, a horizontal construction joint and a post-pouring belt joint, ensuring that a polyurethane surface layer is dried before paving, finishing the adhesion of the additional coiled materials at the parts of the detail structure, and paving large-surface coiled materials after checking that the quality is qualified, wherein the basic layer is sprung to a datum line before paving the surface coiled materials, trial paving, determining the lap joint position of the coiled materials, ensuring that the paving direction of the coiled materials is straight and attractive, compacting the coiled materials by a compression roller in the paving process, and firmly bonding the coiled materials with the basic layer;
when the base layer is hollow, cracked and sanded and peeled, and the base layer is uneven and pits are large, 1 mixed with 108 glue (accounting for 15 percent of cement weight) is adopted: 3, trowelling the cement mortar, keeping the base layer dry, enabling the water content to be less than 9%, enabling the internal and external corners to be arc-shaped, and carrying out one-time spraying construction on the sand fixing agent material according to the standard of 0.7 kg/square meter;
The polyurethane film coating waterproof material mixture is stirred by a stirrer with high power and medium speed for 3-5min, and is placed for 5min after being stirred uniformly, the materials are prepared in an existing mode, the mixed materials are used up in 20min, a spray gun of a high-pressure spraying machine and a sprayed surface form an angle of 90-120 DEG, the distance between a nozzle and a wall is 30-60 cm, and the materials are too close to each other and easy to flow and fall; too far paint mist is uneven, pits are easy to appear, the spray nozzle is scattered on the way from the object surface to cause waste, the specific size of the distance is properly adjusted according to the air humidity, the wind power, and the like, after the paint is solidified and dried for each time, the paint is inspected to find that bubbles and air holes need to be repaired, for the air holes, the mixture is pressed into the air holes to be filled by adopting a rubber plate scraping pressing force, then supplementary smearing is performed, for the bubbles, the floating film is removed, the air holes are filled by a method of processing the air holes, supplementary smearing is performed, when the repairing area of the air holes, the bubbles, the raised edges and the bulge exceeds 50 centimeters on one side, a layer of PET non-woven fabric is stuck, and the rubber plate is scraped and pressed for one time, so that the reinforcing effect is achieved;
And (3) carrying out sectional measurement on the bullet lines of the wall body area during polyurethane spraying, calculating the material consumption of each partition, and carrying out sectional measurement so as to ensure that the material consumption in the partition is uniform and consistent.
The width of the PET non-woven fabric is 500mm, individual parts are required to be widened and enlarged, the PET non-woven fabric is scraped and pressed by a rubber plate once, is tightly attached to the lower layer of paint, the lap joint width is 100mm, the surface is coated with polyurethane paint for 1 to 2 times, and the PET non-woven fabric is required to be flat, has no crease and is required to be fully soaked;
The size of the receiving head of the large-surface coiled material on the vertical face is higher than 250mm of the surface layer, the end part is fixed by a metal pressing strip and is sealed by a sealing material, the self-adhesive coiled material is made of a pressure-sensitive self-adhesive material, and a certain pressure is applied to a lap joint to achieve good compact adhesion, so that a proper tool is required to be used for compacting a lap joint belt during construction, a hand-held press roller is firstly used for uniformly compacting the lap joint belt, and a press roller is used for carrying out secondary strip-shaped compaction on the edge of the lap joint belt.
Example two
On the basis of the first embodiment, the high-pressure spraying machine comprises a movable underframe, an assembly control frame 1 is horizontally arranged on one side of the upper end of the movable underframe, alternate charging barrels 2 are movably arranged on two sides of the upper end of the assembly control frame 1 respectively through a turnover assembly, mixing shafts 9 are vertically arranged in the two alternate charging barrels 2 through bearings, the turnover assembly comprises a center table 6, two turnover telescopic rods 7 and two support frames 3, the two support frames 3 are horizontally and symmetrically arranged on two sides of the assembly control frame 1, turnover frames 5 are respectively arranged on the lower ends of the two alternate charging barrels 2, turnover support shafts 4 are horizontally arranged in the support frames 3, the turnover frames 5 are movably sleeved with the turnover support shafts 4, driving bearings are horizontally arranged in the assembly control frame 1 through motors, two sides of the driving shafts respectively penetrate through two sides of the assembly control frame 1, which are close to the support frames 3, and are sleeved with driving bevel gears 23, the lower end of the mixing shaft 9 penetrates through the alternate charging bucket 2 and is sleeved with a driven bevel gear 22, when the alternate charging bucket 2 is vertically arranged, the driven bevel gear 22 is meshed with one side of a driving bevel gear 23, when the alternate charging bucket 2 is horizontally arranged, the driven bevel gear 22 is separated from the driving bevel gear 23, the center table 6 is vertically arranged at the center of the upper end of the assembly control frame 1, two overturning telescopic rods 7 are movably spliced on two sides of the center table 6 through pin shafts respectively, one sides of the two alternate charging buckets 2 close to the center table 6 are respectively provided with a connecting lug 8, one sides of the two overturning telescopic rods 7 are movably connected with the two connecting lugs 8 through pin shafts respectively, when the alternate charging bucket 2 is used for normally mixing and stirring the double-component polyurethane, the alternate charging bucket 2 is kept in a vertical posture, and at the moment, the driving bevel gear 23 rotates to control the driven bevel gear 22 to control rotation of the mixing shaft 9, and the mixing shaft 9 is matched with the stirring claw 10 to alternately mix the materials in the charging basket 2.
Example III
On the basis of the second embodiment, a plurality of stirring claws 10 and a plurality of overhanging pipes 11 are symmetrically arranged on one side of a mixing shaft 9 in an alternating charging basket 2, the stirring claws 10 and the overhanging pipes 11 are arranged in a staggered mode, the overhanging pipes 11 are horizontally arranged on the same side of the mixing shaft 9, a liquid inlet groove 14 is formed in the upper penetrating end of the mixing shaft 9, a piston groove is formed in one side of the overhanging pipes 11, the piston groove of the overhanging pipes 11 is communicated with the liquid inlet groove 14 of the mixing shaft 9, abutting piston heads 15 are horizontally movably arranged in the piston grooves of the overhanging pipes 11, telescopic mounting rods 12 are horizontally movably arranged on one side of the abutting piston heads 15 and penetrate through the overhanging pipes 11, adaptive springs 16 are sleeved on one side of the telescopic mounting rods 12 arranged in the piston grooves, a scraping plate 13 is obliquely and jointly arranged on one side of the overhanging pipes 11 in a penetrating mode, the center of the telescopic installation rod 12 is penetrated and provided with a conveying groove 17, one side in the conveying groove 17 is provided with a one-way valve, the one-way valve comprises a valve body, a sealing ball 18 and a valve spring 19, two sides in the valve body are penetrated and provided with flow holes, the sealing ball 18 and the valve spring 19 are respectively arranged on one side of two flow holes in the valve body, the sealing ball 18 is close to the liquid inlet groove 14, the inside of the alternate charging basket 2 is in a conical structure, the scraping plate 13 is attached to the inner wall of the alternate charging basket 2, two sides of the scraping plate 13 close to the alternate charging basket 2 are inclined surfaces, one side in the scraping plate 13 is provided with a diversion groove 20, the conveying grooves 17 of a plurality of telescopic installation rods 12 are respectively communicated with the diversion groove 20, one side of the inclined surfaces of the scraping plate 13 is provided with an elastic rubber plate, the upper ends of the elastic rubber plate are symmetrically provided with a plurality of injection holes 21, and the injection holes 21 are respectively communicated with the diversion groove 20;
Before the materials in the alternate charging barrels 2 are used up, polyurethane can be mixed in advance in the second alternate charging barrel 2, the situation that the machine is stopped to wait for mixing and standing the materials is avoided, the construction efficiency is improved, and under the action that the driving shafts simultaneously drive the two driving bevel gears 23, the mixing shafts 9 in the two alternate charging barrels 2 are simultaneously driven, so that the operation difficulty is reduced and the cost is saved;
In addition, after the materials in one of the alternate charging drums 2 are used, cleaning liquid can be injected into a liquid inlet groove 14 of the mixing shaft 9 through a rotatable sealing joint common in the prior art at the upper end of the mixing shaft 9, then the cleaning liquid enters a diversion groove 20 of a scraper 13 through the liquid inlet groove 14, an overhanging pipe 11 and a telescopic mounting rod 12, the scraper 13 scrapes and cleans the interior of the alternate charging drum 2, and meanwhile, high-pressure injection is carried out on the side wall of the alternate charging drum 2 from an injection hole 21, so that the cleaning effect is improved, after the high-pressure liquid is injected into the overhanging pipe 11, the high-pressure liquid firstly moves to the alternate charging drum 2 after abutting against a piston head 15 and the scraper 13, then the high-pressure liquid breaks through the blocking of a one-way valve, and under the pushing action of a piston abutting against the piston head 15, the scraper 13 contacts closely with the side wall of the alternate charging drum 2, so that the scraping is cleaner and has long service life;
After cleaning, the overturning telescopic rod 7 pushes the alternating charging basket 2 to rotate along the overturning supporting shaft 4, and the cleaned mixed liquid is dumped.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The efficient construction method based on the basement exterior wall oily waterproof paint is characterized by comprising the following steps of:
Step one: foreign matters, mortar lumps and other dust and sundries on the surface of the opposite base layer are cleaned, and concealed engineering inspection and acceptance should be carried out at the positions of embedded pipe fittings, deformation joints and the like of the wall surface;
Step two: spraying sand fixing agent to the main part of the base layer plastering repair part, the outer wall surface sanding part and other parts by adopting a spray can;
Step three: spraying a base layer by adopting double-component polyurethane, wherein the polyurethane coating waterproof material comprises two components of A, B, uniformly stirring according to the weight ratio of A to B=1 to 3, then spraying the base layer by using a high-pressure spraying machine, and spraying for three times, wherein each spraying interval is 12 hours, and when the air humidity is high, the interval time is prolonged by 6 hours;
Step four: immediately sticking a layer of PET non-woven fabric after the third spraying work is finished at the joint of the male and female corners, the joint of the flat vertical surfaces, the pipe root, the horizontal construction joint and the joint of the post-pouring belt;
Step five: and (3) constructing the self-adhesive coiled material, firstly paving additional layer coiled materials at the parts of the detail structure, such as the joint of the horizontal vertical surface, the pipe root, the horizontal construction joint and the joint of the post-pouring belt, ensuring that the polyurethane surface layer is dried before paving, finishing the adhesion of the additional layer coiled materials at the parts of the detail structure, and paving the large-surface coiled materials after checking the qualified quality.
2. The efficient construction method based on the basement exterior oily waterproof coating according to claim 1, which is characterized by comprising the following steps: the defects of hollowing, cracking and sanding of the base layer and peeling are treated, when the base layer is uneven and pits are large, the base layer is doped with 108 glue (accounting for 15 percent of the weight of cement) and the base layer is 1: and3, trowelling the cement mortar, keeping the base layer dry, enabling the water content to be less than 9%, enabling the yin and yang corners to be arc-shaped, and carrying out one-time spraying construction on the sand fixing agent material according to the standard of 0.7 kg/square meter.
3. The efficient construction method based on the basement exterior oily waterproof coating according to claim 2, which is characterized by comprising the following steps: the polyurethane coating waterproof material mixture is stirred by a stirrer with high power and medium speed for 3-5min, the stirring time is kept for 5min after uniform stirring, the materials are prepared at present, the mixed materials are used up in 20min, the spray gun of a high-pressure spraying machine and the sprayed surface form an angle of 90-120 DEG, the distance between a nozzle and a wall is 30-60 cm, and after each time of coating solidification and drying, the materials are inspected, and bubbles and air holes are found to be repaired.
4. The efficient construction method based on the basement exterior oily waterproof coating according to claim 3, which is characterized by comprising the following steps of: and (3) carrying out sectional measurement on the bullet lines of the wall body area during polyurethane spraying, calculating the material consumption of each partition, and carrying out sectional measurement so as to ensure that the material consumption in the partition is uniform and consistent.
5. The efficient construction method based on the basement exterior oily waterproof coating, which is disclosed in claim 4, is characterized by comprising the following steps: the width of the PET non-woven fabric is 500mm, individual parts are required to be widened and enlarged, the PET non-woven fabric is scraped and pressed by a rubber plate once, is tightly attached to the lower layer of paint, the lap joint width is 100mm, the polyurethane paint is painted on the surface of the PET non-woven fabric again, and the PET non-woven fabric is required to be flat, has no wrinkles and is required to be completely soaked.
6. The efficient construction method based on the basement exterior oily waterproof coating, which is disclosed in claim 5, is characterized by comprising the following steps: the size of the receiving head of the large-surface coiled material on the vertical face is higher than 250mm of the surface layer, the end part is fixed by a metal pressing strip and is sealed by a sealing material, the self-adhesive coiled material is made of a pressure-sensitive self-adhesive material, and a certain pressure is applied to a lap joint to achieve good compact adhesion, so that a proper tool is required to be used for compacting a lap joint belt during construction, a hand-held press roller is firstly used for uniformly compacting the lap joint belt, and a press roller is used for carrying out secondary strip-shaped compaction on the edge of the lap joint belt.
7. The efficient construction method based on the basement exterior oily waterproof coating according to claim 1, which is characterized by comprising the following steps: the high-pressure spraying machine comprises a movable chassis, an assembly control frame (1) is horizontally arranged on one side of the upper end of the movable chassis, alternate charging drums (2) are movably arranged on two sides of the upper end of the assembly control frame (1) through turnover assemblies respectively, mixing shafts (9) are vertically arranged in the two alternate charging drums (2) through bearings, the turnover assemblies comprise a center table (6), two turnover telescopic rods (7) and two supporting frames (3), the two supporting frames (3) are horizontally symmetrically arranged on two sides of the assembly control frame (1), turnover frames (5) are respectively arranged at the lower ends of the two alternate charging drums (2), turnover support shafts (4) are horizontally arranged in the supporting frames (3), the turnover frames (5) are movably sleeved with the turnover support shafts (4), driving bearings are arranged in the assembly control frame (1) through motor levels, the two sides of the driving shafts respectively penetrate through the two sides of the assembly control frame (1) close to the supporting frames (3) and are sleeved with driving bevel gears (23), the lower ends of the mixing shafts (9) penetrate through the alternate charging drums (2) and are sleeved with driven bevel gears (22), and when the alternate charging drums (2) are vertically arranged, the driven bevel gears (22) are horizontally meshed with the driving bevel gears (23), and the driven bevel gears (23) are horizontally arranged in the alternate charging drums (2).
8. The efficient construction method based on the basement exterior oily waterproof coating, which is disclosed in claim 7, is characterized by comprising the following steps: the center table (6) is vertically arranged at the center of the upper end of the assembly control frame (1), two overturning telescopic rods (7) are movably connected with two sides of the center table (6) through pin shafts respectively, one sides of two alternating charging drums (2) close to the center table (6) are respectively provided with connecting lugs (8), one sides of the two overturning telescopic rods (7) are movably connected with the two connecting lugs (8) through pin shafts respectively, a mixing shaft (9) is arranged in the alternating charging drums (2) and is symmetrically provided with a plurality of stirring claws (10) and a plurality of overhanging tubes (11), the stirring claws (10) and the overhanging tubes (11) are arranged in a staggered mode, the overhanging tubes (11) are located on the same side of the mixing shaft (9) and horizontally arranged, a liquid inlet groove (14) is formed in the upper end of the mixing shaft (9) in a penetrating mode, a piston groove is formed in one side of each overhanging tube (11), and the piston groove of each overhanging tube (11) is communicated with the liquid inlet groove (14) of the mixing shaft (9).
9. The efficient construction method based on the basement exterior oily waterproof coating, which is disclosed in claim 8, is characterized by comprising the following steps: the utility model discloses a piston groove of pipe (11) encorbelments, equal horizontal movement in the piston groove of pipe (11) is equipped with butt piston head (15), butt piston head (15) one side horizontal movement runs through pipe (11) encorbelments and is equipped with flexible installation pole (12), flexible installation pole (12) are arranged in piston inslot one side and are all cup jointed adaptation spring (16), a plurality of flexible installation pole (12) run through pipe (11) one side slope and are equipped with scraper blade (13) jointly, conveyer trough (17) have been run through in flexible installation pole (12) center, one side is equipped with the check valve in conveyer trough (17), the check valve includes the valve body, sealing ball (18) and valve spring (19), two flow through hole sides have been run through and have been seted up in the valve body in both sides, sealing ball (18) and valve spring (19) are arranged in two flow through hole sides in the valve body respectively, and sealing ball (18) are close to feed trough (14) setting.
10. The efficient construction method based on the basement exterior oily waterproof coating, which is disclosed in claim 9, is characterized by comprising the following steps: the utility model discloses a scraper blade, including baffle plate (13), baffle plate (20) are seted up to baffle plate (13), baffle plate (13) are inside to be the toper structure setting with the inner wall laminating setting of baffle plate (2), baffle plate (13) are close to the both sides face of baffle plate (2) in turn, baffle plate (20) have been seted up to one side in baffle plate (13), conveyer trough (17) of a plurality of flexible installation pole (12) set up with baffle plate (20) intercommunication respectively, baffle plate (13) inclined plane one side all is equipped with the elastic rubber board, elastic rubber board upper end symmetry is equipped with a plurality of jet orifices (21), and a plurality of jet orifices (21) set up with baffle plate (20) intercommunication respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153735.1A CN118087820A (en) | 2024-02-04 | 2024-02-04 | Efficient construction method based on basement exterior wall oily waterproof coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153735.1A CN118087820A (en) | 2024-02-04 | 2024-02-04 | Efficient construction method based on basement exterior wall oily waterproof coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118087820A true CN118087820A (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410153735.1A Pending CN118087820A (en) | 2024-02-04 | 2024-02-04 | Efficient construction method based on basement exterior wall oily waterproof coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118087820A (en) |
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2024
- 2024-02-04 CN CN202410153735.1A patent/CN118087820A/en active Pending
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