CN114197540A - JS waterproof coating repairing and reinforcing structure and construction method - Google Patents
JS waterproof coating repairing and reinforcing structure and construction method Download PDFInfo
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- CN114197540A CN114197540A CN202111641674.6A CN202111641674A CN114197540A CN 114197540 A CN114197540 A CN 114197540A CN 202111641674 A CN202111641674 A CN 202111641674A CN 114197540 A CN114197540 A CN 114197540A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
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Abstract
The invention relates to the technical field of building waterproof construction, in particular to a repairing and reinforcing structure of JS waterproof paint and a construction method. The JS waterproof coating repairing and reinforcing structure comprises a top plate waterproof structure, a bottom plate waterproof structure and a wall body waterproof structure, wherein the top plate waterproof structure comprises a JS waterproof layer, a waterproof protective layer, a repairing maintenance layer and a repairing reinforcing layer, the bottom plate waterproof structure comprises a JS waterproof layer, a waterproof protective layer, a repairing maintenance layer, a repairing reinforcing layer and a cushion layer, the wall body waterproof structure comprises a JS waterproof layer, a repairing maintenance layer, a repairing reinforcing layer and a waterproof isolating layer, the repairing reinforcing layer is a calcium salt coating, and the repairing maintenance layer is a geotextile laying layer. The calcium hydroxide coating is additionally arranged, so that the structure has sufficient calcium ions, the requirement on the surrounding environment is reduced, and when cracks appear, the calcium salt promotes the waterproof layer to form solid colloid linkage and accumulation to block a water inlet channel so as to achieve the aim of stopping leakage.
Description
Technical Field
The invention relates to the technical field of building waterproof construction, in particular to a repairing and reinforcing structure of JS waterproof paint and a construction method.
Background
The JS waterproof paint is a kind of two-component water-based building waterproof paint which is made up by using organic liquid material formed from polymer emulsion of polyacrylate emulsion, ethylene-vinyl acetate copolymer emulsion, etc. and various additives, and inorganic powder material formed from inorganic filler of cement, quartz sand, light and heavy calcium carbonate, etc. and various additives through reasonable proportioning and compounding.
The JS waterproof coating used for a long time is affected by the environment, cracks can occur to affect the waterproof performance of the JS waterproof coating, the JS waterproof coating has a self-repairing function, but the repairing effect of the waterproof layer is affected by the characteristics of the material, and is affected by the surrounding environment, the surrounding environment of the underground structure is complex, the influence of the surrounding environment of the underground environment in different areas on the repairing process of the waterproof coating is difficult to control, and the repairing capability of the waterproof layer is limited or even the waterproof requirement of the engineering can not be met only by the characteristics of the waterproof material.
Disclosure of Invention
In order to improve the self-repairing function of the JS waterproof coating and enable the JS waterproof coating to adapt to the conditions of various complex terrains and complex soil textures, the invention provides a repairing and reinforcing structure of the JS waterproof coating and a construction method.
The invention provides a repairing and reinforcing structure of JS waterproof paint and a construction method thereof, which adopt the following technical scheme:
the utility model provides a JS water proof coating restores additional strengthening, includes roof waterproof construction, bottom plate waterproof construction and wall body waterproof construction, roof waterproof construction includes JS waterproof layer, water proof layer, restores maintenance layer and restores the enhancement layer, bottom plate waterproof construction includes JS waterproof layer, water proof layer, restores maintenance layer, restores enhancement layer and bed course, wall body waterproof construction includes the JS waterproof layer, restores maintenance layer, restores enhancement layer and waterproof isolation layer, it is calcium salt coating to restore the enhancement layer, restore maintenance layer and lay the layer for the geotechnological cloth.
Through adopting above-mentioned technical scheme, multilayer is kept apart and waterproof construction plays multiple water-proof effects jointly, increases and restores the enhancement layer, and the calcium salt class material in its used material provides the calcium ion environment for JS water proof coating's selfreparing, strengthens JS water proof coating's selfreparing ability, improves water proof coating's life.
Preferably, roof waterproof construction sets up on underground building roof, is the JS waterproof layer from concrete layer from inside to outside structure in proper order, restores the enhancement layer, restores maintenance layer and water proof layer, bottom plate waterproof construction sets up under underground building bottom plate, is water proof layer, JS waterproof layer, restores maintenance layer, restores enhancement layer and bed course from concrete layer from inside to outside structure in proper order, wall body waterproof construction sets up outside underground building wall, and the structure from concrete layer from inside to outside is the JS waterproof layer in proper order, restores the enhancement layer, restores maintenance layer and water proof isolation layer.
Preferably, the waterproof protective layer is fine aggregate concrete, and the waterproof isolation layer is an extruded sheet.
Through adopting above-mentioned technical scheme, the outer isolation supporting material that is guarantees that inner structure is relatively independent environment to guarantee inside waterproof material's stability, the inlayer is for strengthening isolation material, and damage when needing to bear the building use reduces the destruction of external impact to inside waterproof structure.
Preferably, the calcium salt in the repair reinforcing layer is industrial-grade calcium hydroxide, the fineness of the calcium salt is 600 meshes, the concentration of the calcium salt is 95% -100%, and the thickness of the calcium salt is 0.5mm-2 mm.
Through adopting above-mentioned technical scheme, calcium hydroxide is slightly soluble in water, can provide sufficient calcium ion and neither easily run off fast for JS water proof coating selfreparing under humid state, also can be better attached to wall and roof in the work progress.
A repairing and reinforcing construction method for JS waterproof paint comprises the following construction steps:
the method comprises the following steps: cleaning the bottom of a foundation pit, laying a cushion layer at the bottom of the foundation pit, detecting the flatness of the cushion layer, and arranging a brick moulding bed around the cushion layer;
step two: laying a bottom plate waterproof structure, spraying calcium hydroxide coating on the cushion layer and the top surface and the side surface of the brick moulding bed as a repair reinforcing layer, then laying geotextile on the repair reinforcing layer as a repair maintenance layer, leveling the geotextile by using a scraper to ensure that the calcium hydroxide coating is uniformly laid, spraying JS waterproof coating on the repair maintenance layer as a JS waterproof layer of the bottom plate, and finally laying fine aggregate concrete on the JS waterproof layer on the bottom plate as a waterproof protection layer;
step three: installing a main building structure, and installing a main reinforced concrete structure as a concrete layer on the inner side of the tile-adhered tire membrane fastened on the bottom plate;
step four: laying a side wall and top plate waterproof structure, and spraying JS waterproof paint on the outer surface of a concrete layer of the main building to serve as JS waterproof layers of the side wall and the top plate;
step five: laying a side wall and top plate waterproof reinforcing structure, spraying calcium hydroxide coating on the outer surfaces of JS waterproof layers of the side wall and the top plate to serve as repair reinforcing layers of the side wall and the top plate, then laying geotextile outside the repair reinforcing layers to serve as repair maintenance layers, and utilizing a scraper to scrape the geotextile flat, so that a calcium hydroxide coating is uniformly laid;
step six: laying a side wall and top plate isolation structure, laying an extruded sheet as a waterproof isolation layer of the side wall on the outermost layer of the side wall, laying fine stone concrete as a waterproof protection layer of the top plate on the outermost layer of the top plate, and maintaining the whole structure of the side wall, the top plate and the bottom plate.
Through adopting above-mentioned technical scheme, the waterproof construction that different construction faces need slightly differs, and the construction of partial coating needs specific precedence order, restores the enhancement layer and need scribble the wall earlier and scribble the horizontal plane to guarantee to scribble the quality and not influenced in the work progress, the JS water proof coating of JS waterproof layer once only scribbles on wall and bottom plate roof completely, guarantees that there is not the gap in dog-ear department.
Preferably, the temperature variation difference of the construction environment is controlled within 5 ℃ through a blower and water spraying operation in the spraying construction process.
Through adopting above-mentioned technical scheme, prevent because the too big concrete quality and the waterproof construction influence whole construction quality because expend with heat and contract with cold fracture in advance of leading to the work progress of leading to of difference in temperature.
Preferably, the repair reinforcing layer is sprayed by a high-pressure spraying machine during spraying, wherein the ratio of calcium hydroxide to water in the calcium hydroxide coating is 1:2, a corner is sprayed firstly when the repair reinforcing layer is sprayed on a wall, and the repair reinforcing layer is sprayed around the edge of the embedded pipeline when meeting the embedded pipeline.
By adopting the technical scheme, the formation of gaps is required to be noticed at the corners and the openings, so that the gaps are required to be carefully coated firstly, and the uneven spraying or the spraying to the building surface which is not required to be sprayed is also prevented during the spraying.
Preferably, when the JS waterproof layer is laid, a layer of JS waterproof paint is laid firstly, then a layer of non-woven fabric is laid, and finally three layers of JS waterproof paint are laid.
Through adopting above-mentioned technical scheme, adopt one cloth four to scribble the mode and lay, improve the intensity of JS waterproof layer, reduce because the outside excessively damages its inner structure that influences.
Preferably, the JS waterproof layers on the top and the side walls need to be detected by a needle punching method after the JS waterproof layers are laid.
Preferably, the maintenance treatment comprises concrete layer maintenance and JS waterproof layer maintenance, and the humidity of the concrete layer and the JS waterproof layer is kept.
Through adopting above-mentioned technical scheme, puncture test can be fine must inspect the spraying quality assurance waterproof performance, and maintenance treatment avoids influencing construction quality because of sudden drying, makes construction structure adapt to the environment gradually.
In summary, the invention has the following beneficial technical effects:
1. the outer support material that is kept apart guarantees that inner structure is relatively independent environment to guarantee inside waterproof material's stability, the inlayer is for strengthening isolation material, and the damage when needing to bear the building use reduces the destruction of external impact to inside waterproof construction.
2. The waterproof structure that different construction faces need slightly differs, and the construction of part coating needs specific precedence order, restores the enhancement layer and need scribble the wall earlier and scribble the horizontal plane to guarantee to scribble the quality and not influenced in the work progress, JS water proof coating of JS waterproof layer once only scribbles on wall and bottom plate roof completely, guarantees that there is not the gap in dog-ear department.
3. According to the invention, the calcium hydroxide coating is additionally arranged, so that the structure has sufficient calcium ions, the requirement on the surrounding environment is reduced, when cracks appear, the calcium salt promotes the waterproof layer to form solid colloid linkage and accumulation to block a water inlet channel so as to achieve the purpose of leakage stoppage, the water retention property of the geotextile keeps the wet state of the repaired structure, the anti-permeability capability of the repaired structure is enhanced by prolonging the water maintenance time, and the self-repairing property of the JS waterproof coating is fully exerted in actual construction.
4. The temperature control enables the waterproof layer and the concrete structure to keep similar forming conditions, the waterproof layer and the concrete deform synchronously due to the similar expansion coefficient, and cracks generated by temperature difference are reduced.
Drawings
FIG. 1 is a side sectional view of a construction site according to the present invention;
FIG. 2 is a schematic view of a partial structure of the wall at B of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
fig. 4 is a partial structural view of the bottom surface at C of fig. 1.
Description of reference numerals:
1. concrete layer, 2, JS waterproof layer, 3, waterproof layer, 4, repair maintenance layer, 5, repair enhancement layer, 6, bed course, 7, waterproof isolation layer, 8, brick fetal membrane.
Detailed Description
The invention is described in further detail below with reference to figures 1-4.
Example 1:
the embodiment of the invention discloses a JS waterproof paint repairing and reinforcing structure, which is shown in fig. 1-4 and comprises a top plate waterproof structure, a bottom plate waterproof structure and a wall body waterproof structure, wherein the top plate waterproof structure comprises a JS waterproof layer 2, a waterproof protective layer 3, a repairing maintenance layer 4 and a repairing reinforcing layer 5, the bottom plate waterproof structure comprises a JS waterproof layer 2, a waterproof protective layer 3, a repairing maintenance layer 4, a repairing reinforcing layer 5 and a cushion layer 6, the wall body waterproof structure comprises a JS waterproof layer 2, a repairing maintenance layer 4, a repairing reinforcing layer 5 and a waterproof insulating layer 7, the repairing reinforcing layer 5 is a calcium salt coating, and the repairing maintenance layer 4 is a geotextile laying layer.
A repairing and reinforcing construction method for JS waterproof paint comprises the following construction steps:
the method comprises the following steps: cleaning the bottom of a foundation pit, laying a cushion layer 6 at the bottom of the foundation pit, detecting the flatness of the cushion layer 6, and setting a brick moulding bed 8 around the cushion layer 6;
step two: laying a bottom plate waterproof structure, spraying calcium hydroxide coating on the cushion layer 6 and the top surface and the side surface of the brick bed film 8 to serve as a repair reinforcing layer 5, then laying geotextile on the repair reinforcing layer 5 to serve as a repair maintenance layer 4, leveling the geotextile by using a scraper to ensure that the calcium hydroxide coating is uniformly laid, spraying JS waterproof coating on the repair maintenance layer 4 to serve as a JS waterproof layer 2 of the bottom plate, and finally laying fine aggregate concrete on the JS waterproof layer 2 on the bottom plate to serve as a waterproof protection layer 3;
step three: installing a main building structure, and installing a main reinforced concrete structure as a concrete layer 1 on the inner side of the tile-adhered tire membrane 8 fastened on the bottom plate;
step four: laying a side wall and top plate waterproof structure, and spraying JS waterproof paint on the outer surface of a concrete layer 1 of the main building to serve as a JS waterproof layer 2 of the side wall and the top plate;
step five: laying a side wall and top plate waterproof reinforcing structure, spraying calcium hydroxide coating on the outer surfaces of JS waterproof layers 2 of the side wall and the top plate to serve as repair reinforcing layers 5 of the side wall and the top plate, then laying geotextile outside the repair reinforcing layers 5 to serve as repair maintenance layers 4, and leveling the geotextile by using a scraper to ensure that calcium hydroxide coating is uniformly laid;
step six: laying a side wall and top plate isolation structure, laying an extruded sheet as a waterproof isolation layer 7 of the side wall on the outermost layer of the side wall, laying fine stone concrete as a waterproof protection layer 3 of the top plate on the outermost layer of the top plate, and maintaining the whole structure of the side wall, the top plate and the bottom plate.
Example 2:
on the basis of example 1, the following are added:
referring to fig. 2-4, roof waterproof construction sets up on the underground construction roof, is JS waterproof layer 2, restores enhancement layer 5, restores maintenance layer 4 and water proof layer 3 from concrete layer 1 from inside to outside structure in proper order, bottom plate waterproof construction sets up under the underground construction bottom plate, is water proof layer 3, JS waterproof layer 2, restores maintenance layer 4, restores enhancement layer 5 and bed course 6 from concrete layer 1 from inside to outside structure in proper order, wall body water proof construction sets up outside underground building wall, is JS waterproof layer 2, restores enhancement layer 5, restores maintenance layer 4 and water proof isolation layer 7 from concrete layer 1 from inside to outside structure in proper order.
The underground building comprises an underground warehouse, an underground parking lot, an underground traffic tunnel and an underground municipal tunnel.
Wherein the JS waterproof layer 2 needs to be in direct contact with the repair reinforcing layer 5 or only be isolated from a material with better water permeability.
The waterproof protective layer 3 is fine stone concrete, and the waterproof isolation layer 7 is an extruded sheet.
The fine-stone concrete is C20 fine-stone concrete.
The calcium salt in the repair reinforcing layer 5 is industrial-grade calcium hydroxide with the fineness of 600 meshes, the concentration of 95-100% and the thickness of 0.5-2 mm.
The self-repairing performance of the JS waterproof paint is tested by calcium hydroxide coatings with different thicknesses, and the results are as follows:
example 3:
on the basis of the embodiment 1 or the embodiment 2, the following components are added:
the temperature variation difference of the construction environment is controlled within 5 ℃ through the blower and the sprinkling operation in the spraying construction process.
The premise of controlling the temperature is that the construction operation is carried out at the moment when the air temperature is the most uniform in one day, when the temperature is too high, the construction operation is carried out by adopting water spraying and air blowing treatment or ice block spraying for cooling, when the temperature is too low, the construction operation is carried out by adopting warm water spraying or warm air blower for heat preservation, and the humidity of the construction surface is kept within a reasonable range in the cooling and warming treatment processes.
The repair reinforcing layer 5 is sprayed by a high-pressure spraying machine during spraying, wherein the ratio of calcium hydroxide to water in the calcium hydroxide coating is 1:2, a corner is sprayed firstly during wall spraying, and the repair reinforcing layer is sprayed around the edge of the embedded pipeline when meeting the embedded pipeline.
When mixing calcium hydroxide and water, firstly, the prepared 1/4 water is poured into calcium hydroxide to be stirred until the mixture is stirred into paste, then the rest water is added to be continuously stirred, and when spraying is carried out by a high-pressure spraying machine, the moving speed of a spray gun is controlled to be 0.5-0.6m/s, and the distance from a spraying surface is controlled to be 0.3-0.8 m.
And when the JS waterproof layer 2 is laid, firstly, a layer of JS waterproof paint is laid, then, a layer of non-woven fabric is laid, and finally, three layers of JS waterproof paint are laid.
And the JS waterproof layers 2 at the top and the side walls are required to be detected by a needle punching method after the JS waterproof layers are paved.
The maintenance treatment comprises concrete layer 1 maintenance and JS waterproof layer 2 maintenance, and the humidity of the concrete layer 1 and the JS waterproof layer 2 is kept.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a JS water proof coating restores additional strengthening which characterized in that: the waterproof structure comprises a top plate waterproof structure, a bottom plate waterproof structure and a wall body waterproof structure;
the roof waterproof structure comprises a JS waterproof layer (2), a waterproof protective layer (3), a repairing maintenance layer (4) and a repairing reinforcing layer (5);
the bottom plate waterproof structure comprises a JS waterproof layer (2), a waterproof protective layer (3), a repairing maintenance layer (4), a repairing reinforced layer (5) and a cushion layer (6);
the wall waterproof structure comprises a JS waterproof layer (2), a repairing maintenance layer (4), a repairing reinforcing layer (5) and a waterproof isolation layer (7);
the repair reinforcing layer (5) is a calcium salt coating, and the repair maintenance layer (4) is a geotextile laying layer.
2. The reinforcing structure is restoreed to JS water proof coating, its characterized in that: roof waterproof construction sets up on secret building roof, is JS waterproof layer (2) from concrete layer (1) structure from inside to outside in proper order, restores enhancement layer (5), restores maintenance layer (4) and water proof layer (3), bottom plate waterproof construction sets up under secret building bottom plate, is water proof layer (3) from concrete layer (1) structure from inside to outside in proper order, JS waterproof layer (2), restores maintenance layer (4), restores enhancement layer (5) and bed course (6), wall body waterproof construction sets up outside secret building wall, is JS waterproof layer (2) from concrete layer (1) structure from inside to outside in proper order, restores enhancement layer (5), restores maintenance layer (4) and waterproof isolation layer (7).
3. The reinforcing structure is restoreed to JS water proof coating, its characterized in that: the waterproof protective layer (3) is fine stone concrete, and the waterproof isolation layer (7) is an extruded sheet.
4. The reinforcing structure is restoreed to JS water proof coating, its characterized in that: the calcium salt in the repair reinforcing layer (5) is industrial-grade calcium hydroxide, the fineness is 600 meshes, the concentration is 95-100%, and the thickness is 0.5-2 mm.
5. A repairing and reinforcing construction method for JS waterproof paint is characterized in that: the method comprises the following construction steps:
the method comprises the following steps: cleaning the bottom of the foundation pit, laying a cushion layer (6) at the bottom of the foundation pit, detecting the flatness of the cushion layer (6), and setting a brick bed course (8) around the cushion layer (6);
step two: laying a bottom plate waterproof structure, spraying calcium hydroxide coating on a cushion layer (6) and the top surface and the side surface of a brick bed film (8) to serve as a repair reinforcing layer (5), then laying geotextile on the repair reinforcing layer (5) to serve as a repair maintenance layer (4), leveling the geotextile by using a scraper to uniformly lay the calcium hydroxide coating, spraying JS waterproof coating on the repair maintenance layer (4) to serve as a JS waterproof layer (2) of the bottom plate, and finally laying fine aggregate concrete on the JS waterproof layer (2) on the bottom plate to serve as a waterproof protection layer (3);
step three: installing a main building structure, and installing a main reinforced concrete structure as a concrete layer (1) on the inner side of the tile-covered tire membrane (8) on the bottom plate;
step four: laying a side wall and top plate waterproof structure, and spraying JS waterproof paint on the outer surface of a main building concrete layer (1) to serve as a JS waterproof layer (2) of the side wall and the top plate;
step five: laying a side wall and top plate waterproof reinforcing structure, spraying calcium hydroxide coating on the outer surfaces of JS waterproof layers (2) of the side wall and the top plate to serve as repair reinforcing layers (5) of the side wall and the top plate, then laying geotextile outside the repair reinforcing layers (5) to serve as repair maintenance layers (4), and leveling the geotextile by using a scraper to ensure that a calcium hydroxide coating is uniformly laid;
step six: laying a side wall and a top plate isolation structure, laying an extruded sheet as a waterproof isolation layer (7) of the side wall on the outermost layer of the side wall, laying fine aggregate concrete as a waterproof protection layer (3) of the top plate on the outermost layer of the top plate, and maintaining the whole structure of the side wall, the top plate and the bottom plate.
6. The JS waterproof paint repairing and reinforcing construction method as claimed in claim 5, wherein the JS waterproof paint repairing and reinforcing construction method comprises the following steps: the temperature variation difference of the construction environment is controlled within 5 ℃ through the blower and the sprinkling operation in the spraying construction process.
7. The JS waterproof paint repairing and reinforcing construction method as claimed in claim 5 or 6, wherein the JS waterproof paint repairing and reinforcing construction method comprises the following steps: the repair reinforcing layer (5) is sprayed by a high-pressure spraying machine during spraying, wherein the ratio of calcium hydroxide to water in the calcium hydroxide coating is 1:2, a corner is sprayed firstly when the repair reinforcing layer is sprayed on a wall, and the repair reinforcing layer is sprayed around the edge of the embedded pipeline when meeting the embedded pipeline.
8. The JS waterproof paint repairing and reinforcing construction method as claimed in claim 5, wherein the JS waterproof paint repairing and reinforcing construction method comprises the following steps: when the JS waterproof layer (2) is laid, a layer of JS waterproof paint is laid firstly, then a layer of non-woven fabric is laid, and finally three layers of JS waterproof paint are laid.
9. The JS waterproof paint repairing and reinforcing construction method as claimed in claim 5, wherein the JS waterproof paint repairing and reinforcing construction method comprises the following steps: and the JS waterproof layers (2) at the top and the side walls are laid and then the JS waterproof layer laying thickness is detected by a needle punching method.
10. The JS waterproof paint repairing and reinforcing construction method as claimed in claim 5, wherein the JS waterproof paint repairing and reinforcing construction method comprises the following steps: the maintenance treatment comprises concrete layer (1) maintenance and JS waterproof layer (2) maintenance, and the humidity of the concrete layer (1) and the JS waterproof layer (2) is kept.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10317392A (en) * | 1997-05-23 | 1998-12-02 | Osaka Bosui Constr Co Ltd | Prefabricated waterproofing method for underground structure |
| CN103938656A (en) * | 2014-03-21 | 2014-07-23 | 合肥建工集团有限公司 | Building wall surface underground waterproof construction method |
| CN106401083A (en) * | 2016-04-26 | 2017-02-15 | 北京建中联合建筑安装工程有限公司 | Roofing project system structure and construction method thereof |
| CN106703084A (en) * | 2016-12-20 | 2017-05-24 | 北京东方雨虹防水工程有限公司 | Waterproofing treatment method and system of construction joint structure of plane and elevation structure junction areas of basement |
| CN107059924A (en) * | 2017-05-22 | 2017-08-18 | 中铁第勘察设计院集团有限公司 | Subway open-cut station comprehensive protection system and its construction method under strong corrosive environment |
| CN107083780A (en) * | 2017-05-15 | 2017-08-22 | 江阴正邦化学品有限公司 | The full encirclement skin-type structure and construction method of a kind of underground waterproof engineering |
| CN108457299A (en) * | 2018-01-18 | 2018-08-28 | 济南城建集团有限公司 | One-piece casting formula piping lane construction technology |
| TWM573285U (en) * | 2018-10-24 | 2019-01-21 | 劉岳明 | Composite layered structure |
| CN109280407A (en) * | 2018-09-29 | 2019-01-29 | 成都新柯力化工科技有限公司 | A kind of selfreparing inorfil building coating and preparation method |
| CN111574126A (en) * | 2020-05-27 | 2020-08-25 | 蔡露 | Self-repairing polymer cement waterproof coating and preparation method thereof |
| CN111892351A (en) * | 2020-07-03 | 2020-11-06 | 安徽朗凯奇防水科技股份有限公司 | Crystalline self-repairing polymer cement-based waterproof material and preparation method thereof |
| CN112392140A (en) * | 2020-12-07 | 2021-02-23 | 中兴建设有限公司 | Basement waterproof construction process |
-
2021
- 2021-12-29 CN CN202111641674.6A patent/CN114197540B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10317392A (en) * | 1997-05-23 | 1998-12-02 | Osaka Bosui Constr Co Ltd | Prefabricated waterproofing method for underground structure |
| CN103938656A (en) * | 2014-03-21 | 2014-07-23 | 合肥建工集团有限公司 | Building wall surface underground waterproof construction method |
| CN106401083A (en) * | 2016-04-26 | 2017-02-15 | 北京建中联合建筑安装工程有限公司 | Roofing project system structure and construction method thereof |
| CN106703084A (en) * | 2016-12-20 | 2017-05-24 | 北京东方雨虹防水工程有限公司 | Waterproofing treatment method and system of construction joint structure of plane and elevation structure junction areas of basement |
| CN107083780A (en) * | 2017-05-15 | 2017-08-22 | 江阴正邦化学品有限公司 | The full encirclement skin-type structure and construction method of a kind of underground waterproof engineering |
| CN107059924A (en) * | 2017-05-22 | 2017-08-18 | 中铁第勘察设计院集团有限公司 | Subway open-cut station comprehensive protection system and its construction method under strong corrosive environment |
| CN108457299A (en) * | 2018-01-18 | 2018-08-28 | 济南城建集团有限公司 | One-piece casting formula piping lane construction technology |
| CN109280407A (en) * | 2018-09-29 | 2019-01-29 | 成都新柯力化工科技有限公司 | A kind of selfreparing inorfil building coating and preparation method |
| TWM573285U (en) * | 2018-10-24 | 2019-01-21 | 劉岳明 | Composite layered structure |
| CN111574126A (en) * | 2020-05-27 | 2020-08-25 | 蔡露 | Self-repairing polymer cement waterproof coating and preparation method thereof |
| CN111892351A (en) * | 2020-07-03 | 2020-11-06 | 安徽朗凯奇防水科技股份有限公司 | Crystalline self-repairing polymer cement-based waterproof material and preparation method thereof |
| CN112392140A (en) * | 2020-12-07 | 2021-02-23 | 中兴建设有限公司 | Basement waterproof construction process |
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