CN110863661A - Attached concrete curing cloth with large vertical face structure - Google Patents
Attached concrete curing cloth with large vertical face structure Download PDFInfo
- Publication number
- CN110863661A CN110863661A CN201911304837.4A CN201911304837A CN110863661A CN 110863661 A CN110863661 A CN 110863661A CN 201911304837 A CN201911304837 A CN 201911304837A CN 110863661 A CN110863661 A CN 110863661A
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- layer
- cloth
- concrete
- curing
- maintenance
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- 239000004744 fabric Substances 0.000 title claims abstract description 76
- 239000010410 layer Substances 0.000 claims abstract description 65
- 238000012423 maintenance Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 22
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 239000002344 surface layer Substances 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 239000004746 geotextile Substances 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000011888 foil Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 229920000297 Rayon Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 230000014759 maintenance of location Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- 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
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the technical field of concrete curing structures, in particular to an attached concrete curing cloth with a large vertical surface structure. The maintenance cloth sequentially comprises a surface layer, a protective layer with a protection function, a heat insulation layer for heat insulation and thermal radiation reflection placement, a water storage layer for water storage and heat preservation and a moisturizing layer with a moisturizing function from outside to inside; and the inner side of the moisture retention layer is provided with a pasting structure for pasting and fixing the curing cloth on the surface of the concrete to be cured. The curing cloth is simple in structure and multiple in function, can achieve good heat preservation and moisture preservation effects on concrete to be cured, is extremely convenient to install, reduces the arrangement difficulty of the curing cloth, improves the curing efficiency, and has great popularization value.
Description
Technical Field
The invention relates to the technical field of concrete curing structures, in particular to an attached concrete curing cloth with a large vertical surface structure.
Background
In engineering construction, the maintenance of a large-vertical-face concrete structure is a problem which is very difficult to solve in the current engineering field, and particularly when concrete is formed in an early stage, the heat preservation and moisture preservation effects required by the maintenance are difficult to achieve, so that cracks are easily generated in the concrete, or the later strength development of the concrete is influenced, the durability of the concrete is seriously influenced, and therefore, the construction process has potential quality safety hazards, construction period delay and the like. At present, the method for maintaining the large-vertical-face concrete structure mainly comprises the steps of hanging geotextile, watering and maintaining, preserving heat and moisturizing a maintenance shed, continuously spraying, spraying and humidifying maintenance, spraying a maintenance agent to limit the water loss of concrete and the like, and mainly comprises the watering and maintaining of the hanging geotextile. However, the hanging geotextile has low construction efficiency for watering and curing, limited heat preservation effect, great manual influence of watering and moisture preservation, poor timely curing effectiveness, poor heat preservation effect especially at low temperature or large temperature change, and difficult manual watering; the maintenance cost of the heat-preservation and moisture-preservation maintenance shed is too high, and the working area is large; the continuous spray curing can not ensure the temperature condition required by the concrete surface in cold areas or areas with large environmental temperature change or seasons; the sprayed curing agent cannot resist the influence of weather conditions such as low temperature and rainstorm and the like on concrete, the applicability of a curing mode in a high-temperature or extremely low-temperature environment is not researched in the traditional protection mode, and the limitation is large.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide the attached concrete curing cloth with the large vertical surface structure.
The technical scheme of the invention is as follows: the utility model provides an attached big facade structure concrete maintenance cloth which characterized in that: the maintenance cloth sequentially comprises a surface layer, a protective layer with a protection function, a heat insulation layer for heat insulation and thermal radiation reflection placement, a water storage layer for water storage and heat preservation and a moisturizing layer with a moisturizing function from outside to inside; and the inner side of the moisture retention layer is provided with a pasting structure for pasting and fixing the curing cloth on the surface of the concrete to be cured.
The sticking structure further comprises a back adhesive magic tape stuck and fixed on the inner side of the moisturizing layer; one side of the back adhesive magic tape is a barbed surface which can be fixed with the moisture retention layer, and the other side of the back adhesive magic tape is a non-setting adhesive surface which can be stuck and fixed on the surface of the concrete to be maintained.
The moisture-keeping layer is a structure which is provided with a rough surface and is convenient to be fixedly connected with the hook surface of the gum magic tape and is made of napped cloth and a napped cloth flexible sheet.
Further the water storage layer is a flexible sheet structure which is made of geotextile, geotextile felt or sponge and can store water and preserve heat and is 0.1-0.3 mm thick.
The heat insulation layer is a flexible sheet structure which is composed of an aluminum foil bubble film and a single-layer or multi-layer aluminum foil reflection film and can perform bubble heat insulation and heat radiation reflection.
The protective layer is a geotextile with the thickness of 0.1-0.3 mm or a flexible sheet structure which is made of geotextile felt and used for protecting the heat-insulating layer and can be used for auxiliary heat insulation.
The surface layer is a flexible sheet structure for fire prevention, and the flexible sheet structure is made of silica gel fireproof cloth or PVC-glass fiber fireproof cloth.
The maintenance cloth is a composite flexible sheet structure which is formed by sequentially adhering a surface layer, a protective layer, a heat insulation layer, a water storage layer and a moisture retention layer through viscose glue, performing hot press molding and reinforcing through quilting lines and has uniform thickness.
The mounting method of the maintenance cloth is characterized in that: the back gum magic is pasted and is fixed on the inboard moisturizing layer of maintenance cloth with colluding thorn face pasting with the back gum magic before big facade concrete form removal 1h, and big facade concrete form demolishs the back, and the moisturizing layer of moist maintenance cloth of watering rapidly tears the inboard back gum protection film of back gum magic subsides, and level and smooth the pasting in the concrete surface, after the maintenance cycle, tears the maintenance cloth along the direction of pasting of back gum magic.
Further paste many gum magic subsides on the inboard moisturizing layer of maintenance cloth, many gum magic subsides are not more than 100cm along the horizontal direction interval and paste in proper order.
The invention has the advantages that: 1. according to the maintenance cloth, the sticking structure is arranged on the inner side of the maintenance cloth, so that the maintenance cloth can be stuck to the surface of the concrete to be maintained when the maintenance cloth is used, namely, the maintenance cloth and the surface of the concrete to be maintained are zero-clearance, the arrangement mode can stably fix the maintenance cloth on the surface of the concrete, the arrangement difficulty is reduced, the heat preservation and moisture preservation effects in the maintenance process are improved, and the popularization value is great;
2. the adhesive structure is an adhesive tape magic tape which is a common structure, and the adhesive tape magic tape is matched with the curing cloth, so that the curing cloth can be conveniently fixed on the surface of concrete to be cured, and the installation mode is extremely simple;
3. the moisture-keeping layer is of a sheet structure with a rough surface, the material of the moisture-keeping layer has good water absorption, the moisture-keeping effect on the cured concrete can be improved, and the rough surface is convenient to be adhered and fixed with the adhesive magic tape;
4. the water storage layer is made of sponge materials capable of storing water fully, and in the maintenance process, the humidity required by maintenance can be maintained all the time only by watering at the beginning, so that the maintenance mode is different from the traditional maintenance mode which needs continuous spray maintenance, the water consumption is reduced, and the moisturizing structure is simpler;
5. the thermal insulation layer is thermally insulated by materials such as aluminum foil, the aluminum foil has good thermal radiation resistance, the bubble film has good thermal insulation efficiency, and the temperature of concrete to be cured can be ensured to the maximum extent by matching the two materials;
6. the protective layer is of a sheet structure with a good buffering effect, such as geotextile, and can well prevent the thermal insulation layer from being damaged by external force impact aiming at materials which are easy to damage, such as aluminum foil, so that the service life of the maintenance cloth is prolonged;
7. the surface layer can play a good fireproof effect, avoids damage to the maintenance cloth due to fire in a construction site in the using process, and improves the safety of the whole maintenance process;
8. the maintenance cloth is formed by sticking and hot-pressing multiple layers of materials and is subjected to quilting line reinforcement treatment, the manufacturing process is simple, the material strength of the maintenance cloth is high, and the maintenance cloth can be used for multiple times;
9. the construction process is very simple, the fixing mode of the curing cloth and the concrete is very convenient, the curing cloth is different from the spraying curing in the traditional mode, the moisture retention of the whole curing process can be met only by watering at the initial stage of mounting the curing cloth, the process is very simple, and the moisture retention and heat preservation effects are good;
10. the back adhesive magic tapes are adhered to the inner side of the moisture preservation layer at intervals, and the interval adhesion can ensure that the curing cloth is firmly adhered to the surface of the concrete to be cured and can also facilitate the detachment from the concrete after the curing is finished so as to facilitate the subsequent continuous use.
The curing cloth is simple in structure and multiple in function, can achieve good heat preservation and moisture preservation effects on concrete to be cured, is extremely convenient to install, reduces the arrangement difficulty of the curing cloth, improves the curing efficiency, and has great popularization value.
Drawings
FIG. 1: the invention relates to a schematic view of a connection structure of a curing cloth and a back adhesive magic tape;
wherein: 1-surface layer; 2-a protective layer; 3, a heat insulation layer; 4-water storage layer; 5-a moisture-retaining layer; 6-back adhesive magic tape.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the curing cloth of this embodiment is sequentially composed of a surface layer 1, a protective layer 2 for protection, a thermal insulation layer 3 for thermal insulation and thermal radiation reflection placement, a water storage layer 4 for water storage and thermal insulation, and a moisture retention layer 5 for moisture retention from outside to inside (the distance from the outside and the inside of this embodiment to the curing cloth after installation to the concrete to be cured, the side close to the concrete to be cured is the inside, and the side far from the concrete to be cured is the outside), wherein the moisture retention layer 5 is made of napped cloth and a napped cloth flexible sheet structure with a rough surface; the water storage layer 4 is a flexible sheet structure which is made of geotextile, geotextile felt or sponge and can store water and preserve heat, and the thickness of the water storage layer is 0.1-0.3 mm; the heat insulation layer 3 is a flexible sheet structure which consists of an aluminum foil air bubble film and a single-layer or multi-layer aluminum foil reflection film and can perform air bubble heat insulation and heat radiation reflection; the protective layer 2 is a geotextile with the thickness of 0.1-0.3 mm or a flexible sheet structure which is made of a geotextile felt and used for protecting the heat-insulating layer 3 and can perform auxiliary heat insulation; the surface layer 1 is a flexible sheet structure for fire prevention, such as silica gel fire-proof cloth or PVC-glass fiber fire-proof cloth. The maintenance cloth is that surface course 1, protective layer 2, insulating layer 3, water-storage layer 4 and moisturizing layer 5 loop through the viscose bonding and through hot briquetting and quilting line interval 10 ~ 20cm) technology reinforcement back compound flexible sheet structure that the thickness is even that forms is quilted and embroidered line quilting line interval, and the structural stability of maintenance cloth in the turnover use can be strengthened to such treatment methods.
When the curing cloth of this embodiment is used, it is directly adhered and fixed on the surface of the concrete to be cured, and as shown in fig. 1, an adhering structure for adhering and fixing the curing cloth on the surface of the concrete to be cured is provided inside the moisture retention layer 5 of this embodiment. The sticking structure comprises a gum magic tape 6 stuck and fixed on the inner side of the moisturizing layer 5, one side of the gum magic tape 6 is a barbed surface which can be fixed with the moisturizing layer 5, and the other side of the gum magic tape is a non-setting adhesive surface which can be stuck and fixed on the surface of the concrete to be maintained.
During the in-service use, paste 6 sticking with the gum magic before big facade concrete form removal 1h and fix on maintenance cloth inboard moisturizing layer 5, paste many gum magic subsides 6 on maintenance cloth inboard moisturizing layer 5, the gum magic is pasted 6 and is rectangular shape structure, pastes from top to bottom, and many gum magic subsides 6 are not more than 100cm along the horizontal direction interval and paste in proper order.
After the large vertical surface concrete formwork is dismantled, the moisture preservation layer 5 of the moistening maintenance cloth rapidly sprinkles water, tears off the gum protection film of 6 inboard gum magic subsides, and level and smooth the pasting in the concrete surface, after the maintenance cycle, tears off the maintenance cloth along the 6 pasting directions of gum magic subsides.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an attached big facade structure concrete maintenance cloth which characterized in that: the maintenance cloth sequentially comprises a surface layer (1), a protective layer (2) with a protection function, a heat insulation layer (3) for heat insulation and heat radiation reflection, a water storage layer (4) for water storage and heat preservation and a moisture preservation layer (5) with a moisture preservation function from outside to inside; and a sticking structure for sticking and fixing the curing cloth on the surface of the concrete to be cured is arranged on the inner side of the moisture-preserving layer (5).
2. The attached large facade structural concrete curing cloth of claim 1, wherein: the sticking structure comprises a back adhesive magic tape (6) stuck and fixed on the inner side of the moisturizing layer (5); one side of the back adhesive magic tape (6) is a barbed surface which can be fixed with the moisture preserving layer (5), and the other side of the back adhesive magic tape is a non-setting adhesive surface which can be stuck and fixed on the surface of the concrete to be maintained.
3. The attached large facade structural concrete curing cloth of claim 2, wherein: the moisture-keeping layer (5) is provided with a rough surface and is convenient to be fixedly connected with the hook surface of the gum magic tape (6) and made of napping cloth and a napping cloth flexible sheet structure.
4. The attached large facade structural concrete curing cloth of claim 1, wherein: the water storage layer (4) is made of a material with the thickness of 0.1-0.3 mm and is a flexible sheet structure which can store water and preserve heat and is made of geotextile, geotextile felt or sponge.
5. The attached large facade structural concrete curing cloth of claim 1, wherein: the heat insulation layer (3) is a flexible sheet structure which is composed of an aluminum foil bubble film and a single-layer or multi-layer aluminum foil reflection film and can perform bubble heat insulation and heat radiation reflection.
6. The attached large facade structural concrete curing cloth of claim 1, wherein: the protective layer (2) is a geotextile with the thickness of 0.1-0.3 mm or a flexible sheet structure which is made of geotextile felt and used for protecting the heat-insulating layer (3) and can be used for auxiliary heat insulation.
7. The attached large facade structural concrete curing cloth of claim 1, wherein: the surface layer (1) is a flexible sheet structure for fire prevention, and is made of silica gel fireproof cloth or PVC-glass fiber fireproof cloth.
8. The attached large facade structural concrete curing cloth of claim 1, wherein: the maintenance cloth is a composite flexible sheet structure which is formed by sequentially adhering a surface layer (1), a protective layer (2), a heat insulation layer (3), a water storage layer (4) and a moisture preservation layer (5) through viscose glue, performing hot press molding and reinforcing through quilting lines and has uniform thickness.
9. A method of installing the curing cloth of claim 2, wherein: the back glue magic tape (6) is pasted and fixed on the moisturizing layer (5) on the inner side of the curing cloth by the hook-and-loop surface before the large vertical surface concrete formwork is removed for 1h, after the large vertical surface concrete formwork is removed, the moisturizing layer (5) of the curing cloth is rapidly sprayed with water to moisten, the back glue protective film on the inner side of the back glue magic tape (6) is torn off, the back glue protective film is flatly pasted on the concrete surface, and after the curing period is finished, the curing cloth is torn off along the pasting direction of the back glue magic tape (6).
10. The method of claim 9, further comprising the steps of: paste many gum magic subsides (6) on maintenance cloth inboard moisturizing layer (5), many gum magic subsides (6) are not more than 100cm along the horizontal direction interval and paste in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304837.4A CN110863661A (en) | 2019-12-17 | 2019-12-17 | Attached concrete curing cloth with large vertical face structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304837.4A CN110863661A (en) | 2019-12-17 | 2019-12-17 | Attached concrete curing cloth with large vertical face structure |
Publications (1)
| Publication Number | Publication Date |
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| CN110863661A true CN110863661A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911304837.4A Pending CN110863661A (en) | 2019-12-17 | 2019-12-17 | Attached concrete curing cloth with large vertical face structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576899A (en) * | 2020-05-27 | 2020-08-25 | 中国建筑第八工程局有限公司 | Maintenance structure and method for ultra-thick radiation-proof concrete wall |
| CN113202316A (en) * | 2021-04-29 | 2021-08-03 | 中国水利水电第四工程局有限公司 | Three-dimensional temperature control system for bulk concrete in subtropical climate |
| CN113638612A (en) * | 2021-07-30 | 2021-11-12 | 武汉三源特种建材有限责任公司 | But reuse's concrete heat preservation maintenance membrane of moisturizing |
| CN114656283A (en) * | 2022-04-25 | 2022-06-24 | 洛阳市政建设集团有限公司 | A heat preservation device of moisturizing for concrete maintenance in winter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576899A (en) * | 2020-05-27 | 2020-08-25 | 中国建筑第八工程局有限公司 | Maintenance structure and method for ultra-thick radiation-proof concrete wall |
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| CN113638612A (en) * | 2021-07-30 | 2021-11-12 | 武汉三源特种建材有限责任公司 | But reuse's concrete heat preservation maintenance membrane of moisturizing |
| CN114656283A (en) * | 2022-04-25 | 2022-06-24 | 洛阳市政建设集团有限公司 | A heat preservation device of moisturizing for concrete maintenance in winter |
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