CN208857158U - A kind of heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete - Google Patents
A kind of heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete Download PDFInfo
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- CN208857158U CN208857158U CN201821240491.7U CN201821240491U CN208857158U CN 208857158 U CN208857158 U CN 208857158U CN 201821240491 U CN201821240491 U CN 201821240491U CN 208857158 U CN208857158 U CN 208857158U
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Abstract
The utility model discloses a kind of heat and moisture preservings for large volume thin-wall high intensity concrete to conserve blanket, it includes insulating layer, sealant and conservation layer, insulating layer is fitted closely in the outside of sealant, there is uvioresistant substrate in sealant, conservation layer includes hydrophilic grid nonwoven fabric layer and hydrophilic nonwoven layer of cloth, fit in the inside of sealant, the other side of hydrophilic grid nonwoven fabric layer is bonded with hydrophilic nonwoven layer of cloth, it is filled with water-absorption particle between the grid of hydrophilic grid nonwoven fabric layer, drip irrigation hose is equipped between hydrophilic grid nonwoven fabric layer and hydrophilic nonwoven layer of cloth.Maintenance blanket provided by the utility model, insulating layer has good heat insulation function, sealant effectively reduces the loss of moisture, uvioresistant substrate can be reduced damage of the ultraviolet light to conservation layer, drip irrigation hose in conservation layer can carry out moisturizing to maintenance blanket in the case where not dismantling maintenance blanket, so that the maintenance permanent moisturizing of blanket, so as to provide the wet environment of concrete curing for a long time.
Description
Technical field
The utility model relates to concrete curing device technical fields, and in particular to one kind is used for large volume thin-wall high intensity
The heat and moisture preserving of concrete conserves blanket.
Background technique
Strong concrete is also easy to produce shrinkage cracking phenomenon, especially due to its low water binder ratio and high gel material content
The strong concrete cracking of large volume thin-wall construction is more serious.Concrete curing is played important in concrete construction program
Effect, can effectively avoid concrete cracking, the especially strong concrete to large volume thin-wall construction, maintenance work
It is particularly important.It is required according to GB50204-2002 " concrete structure engineering construction quality accident specification ": should be after pouring
12h within concrete is covered and moisture-keeping maintaining；Inside concrete and surface temperature difference are usually less than 15 DEG C when maintenance,
It must not to the time of the concrete water seasoning using portland cement, ordinary portland cement or portland slag cement mixing
Less than 7d, waterside must not be poured less than 14d to the time of concrete water seasoning mixed retarding additive or have seepage resistance demand
Number should be able to keep concrete to be in moisture state, and concrete curing water should be same with mixing water phase.
Existing concrete curing blanket cannot effectively keep the temperature and humidity environment of concrete surface, thus have so that
The hydration reaction of concrete is bad, and not can be effectively controlled the generation of concrete shrinkage crack, while existing concrete conserves
Blanket relies on the water suction water storage function of water-absorption particle merely come moisture needed for meeting concrete curing, is not able to satisfy and mentions for a long time
Supply the technical requirements of the care environments of concrete humidity.
Utility model content
The purpose of this utility model is to provide a kind of heat and moisture preserving maintenances for large volume thin-wall high intensity concrete
Blanket cannot effectively keep the temperature and humidity of concrete surface to solve existing existing concrete maintenance blanket, and cannot grow
Time provides the problem of wet environment of concrete curing.
To achieve the above object, the utility model provides a kind of heat preservation guarantor for large volume thin-wall high intensity concrete
Wet curing blanket comprising insulating layer, sealant and conservation layer, the insulating layer are fitted closely in the outside of the sealant,
There is uvioresistant substrate, the conservation layer includes hydrophilic grid nonwoven fabric layer and hydrophilic nonwoven layer of cloth, institute in the sealant
The side for stating hydrophilic grid nonwoven fabric layer fits in the inside of the sealant, the other side of the hydrophilic grid nonwoven fabric layer with it is described
The fitting of hydrophilic nonwoven layer of cloth, is filled with starch-acrylate graft copolymer between the grid of the hydrophilic grid nonwoven fabric layer
Grain or starch-acrylamide grafted copolymer particle, set between the hydrophilic grid nonwoven fabric layer and the hydrophilic nonwoven layer of cloth
There is drip irrigation hose.
Wherein, the insulating layer is polyethylene foam film, polyvinyl chloride bubble chamber film or polyurethanes flexible membrane.
Wherein, the sealant is polyethylene film, polyethylene co-extrusion film or coating high-isolation film.
Wherein, the coating high-isolation film is made of poletene/lamina silicate nano composite material.
Wherein, the drip irrigation hose is longitudinally disposed.
Wherein, the insulating layer and the sealant, the sealant and the hydrophilic grid nonwoven fabric layer, the hydrophilic net
Thermo-compression bonding is all made of between lattice nonwoven fabric layer and the hydrophilic nonwoven layer of cloth to fix.
The utility model has the advantages that
Heat and moisture preserving provided by the utility model for large volume thin-wall high intensity concrete conserves blanket, insulating layer tool
There is good heat insulation function, sealant effectively reduces the loss of moisture, and the uvioresistant substrate in sealant can subtract
Lack damage of the ultraviolet light to conservation layer, the drip irrigation hose in conservation layer can be in the case where not dismantling maintenance blanket to maintenance blanket
Conservation layer carries out moisturizing, so that the maintenance permanent moisturizing of blanket, so as to provide the wet environment of concrete curing for a long time.
Detailed description of the invention
Fig. 1 is that the structure for the heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete that embodiment 1 provides is shown
It is intended to (partial sectional view).
Fig. 2 is the layering knot for the heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete that embodiment 1 provides
Structure schematic diagram.
In figure: 1- insulating layer, 2- sealant, 21- uvioresistant substrate, the hydrophilic grid nonwoven fabric layer of 31-, 32- hydrophilic nonwoven
Layer of cloth, 33- water-absorption particle, 34- drip irrigation hose.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figs. 1-2, embodiment 1 provides a kind of heat and moisture preserving maintenance for large volume thin-wall high intensity concrete
Blanket comprising insulating layer 1, sealant 2 and conservation layer, the insulating layer 1 are fitted closely in the outside of the sealant 2, institute
Stating insulating layer 1 has the function of heat-insulation and heat-preservation, and the insulating layer 1 can also protect the sealant 2 on the inside of it, described close
There is uvioresistant substrate 21, the sealant 2 has the function of preventing moisture evaporation, be lost, and the institute in it in sealing 2
Stating uvioresistant substrate 21 can be effectively reduced ultraviolet irradiation intensity, protect the conservation layer of 2 inside of sealant,
The conservation layer includes hydrophilic grid nonwoven fabric layer 31 and hydrophilic nonwoven layer of cloth 32, the side patch of the hydrophilic grid nonwoven fabric layer 31
Together in the inside of the sealant 2, the other side of the hydrophilic grid nonwoven fabric layer 31 is bonded with the hydrophilic nonwoven layer of cloth 32,
Starch-acrylate graft copolymer particle or Starch-acrylamide are filled between the grid of the hydrophilic grid nonwoven fabric layer 31
Graft copolymer particles, starch-acrylate graft copolymer particle or starch-acrylamide grafted copolymer particle are referred to as inhaled
Particle water 33, water-absorption particle 33 can largely absorb water to provide the moisture during concrete curing, and 33 quilt of water-absorption particle
The grid of hydrophilic grid nonwoven fabric layer 31 is fixed, when pasting maintenance blanket on vertical concrete slab or concrete column, water-absorption particle 33
Will not move downward so that in concrete curing moisture distribution more evenly, simultaneously because the uvioresistant substrate 21 is to ultraviolet
The shielding action of line, so that the decomposition of water-absorption particle 33/degradation speed reduces, to keep the water imbibition of water-absorption particle 33 for a long time
Can, drip irrigation hose 34 is equipped between the hydrophilic grid nonwoven fabric layer 31 and the hydrophilic nonwoven layer of cloth 32, in maintenance blanket moisture
When insufficient, moisturizing can be carried out to maintenance blanket in the case where not dismantling maintenance blanket by the drip irrigation hose 34, so that maintenance
The permanent moisturizing of blanket, so as to provide the wet environment of concrete curing for a long time, the drip irrigation hose 34 is longitudinally disposed.
In the present embodiment, the insulating layer 1 and the sealant 2, the sealant 2 and the hydrophilic grid nonwoven fabric layer
31, thermo-compression bonding is all made of between the hydrophilic grid nonwoven fabric layer 31 and the hydrophilic nonwoven layer of cloth 32 to fix.
Embodiment 2
Embodiment 2 provides a kind of heat and moisture preserving for large volume thin-wall high intensity concrete and conserves blanket, structure with
Embodiment 1 it is essentially identical, only difference is described below.
In the present embodiment, the insulating layer 1 is that polyethylene foam film, polyvinyl chloride bubble chamber film or polyurethanes are flexible
Film, but it is not limited to these types of material.
In the present embodiment, the sealant 2 is polyethylene film, polyethylene co-extrusion film or is coated with high-isolation film, but
It is not limited to these types of material, wherein the coating high-isolation film is made of poletene/lamina silicate nano composite material, institute
The resistance oxygen rate for stating coating high-isolation film is less than 2cm3/(m30.1MPa for 24 hours), barrier property is not only substantially better than existing
EVOH five-layer co-squeezing film, and can also it is heat-insulated, heat preservation, phyllosilicate nano material to infrared ray, ultraviolet light have it is good
Good shielding action, the coating high-isolation film are made of carbon, hydrogen, oxygen, four element of silicon, and toxic gas is not generated after burning
(full combustion), it is pollution-free, it is environmentally friendly.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of heat and moisture preserving for large volume thin-wall high intensity concrete conserves blanket, which is characterized in that described for substantially
The heat and moisture preserving maintenance blanket of product thin-wall high intensity concrete includes insulating layer (1), sealant (2) and conservation layer, the thermal insulation
Layer (1) is fitted closely in the outside of the sealant (2), and the sealant (2) is interior to have uvioresistant substrate (21), described to support
Sheath includes hydrophilic grid nonwoven fabric layer (31) and hydrophilic nonwoven layer of cloth (32), the side patch of the hydrophilic grid nonwoven fabric layer (31)
Together in the inside of the sealant (2), the other side of the hydrophilic grid nonwoven fabric layer (31) and the hydrophilic nonwoven layer of cloth (32)
Fitting is filled with starch-acrylate graft copolymer particle or starch-between the grid of the hydrophilic grid nonwoven fabric layer (31)
Acrylamide grafted copolymer particle is equipped between the hydrophilic grid nonwoven fabric layer (31) and the hydrophilic nonwoven layer of cloth (32)
Drip irrigation hose (34).
2. the heat and moisture preserving according to claim 1 for large volume thin-wall high intensity concrete conserves blanket, feature exists
In the insulating layer (1) is polyethylene foam film, polyvinyl chloride bubble chamber film or polyurethanes flexible membrane.
3. the heat and moisture preserving according to claim 1 for large volume thin-wall high intensity concrete conserves blanket, feature exists
In the sealant (2) is polyethylene film, polyethylene co-extrusion film or coating high-isolation film.
4. the heat and moisture preserving according to claim 3 for large volume thin-wall high intensity concrete conserves blanket, feature exists
In the coating high-isolation film is made of poletene/lamina silicate nano composite material.
5. the heat and moisture preserving according to claim 1 for large volume thin-wall high intensity concrete conserves blanket, feature exists
In the drip irrigation hose (34) is longitudinally disposed.
6. being conserved described in any one of -5 for the heat and moisture preserving of large volume thin-wall high intensity concrete according to claim 1
Blanket, which is characterized in that the insulating layer (1) and the sealant (2), the sealant (2) and the hydrophilic grid nonwoven fabric layer
(31), thermo-compression bonding is all made of between the hydrophilic grid nonwoven fabric layer (31) and the hydrophilic nonwoven layer of cloth (32) to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240491.7U CN208857158U (en) | 2018-08-02 | 2018-08-02 | A kind of heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240491.7U CN208857158U (en) | 2018-08-02 | 2018-08-02 | A kind of heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208857158U true CN208857158U (en) | 2019-05-14 |
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ID=66413725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240491.7U Active CN208857158U (en) | 2018-08-02 | 2018-08-02 | A kind of heat and moisture preserving maintenance blanket for large volume thin-wall high intensity concrete |
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| CN (1) | CN208857158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11035137B1 (en) | 2020-09-24 | 2021-06-15 | Mctech Group, Inc. | Dual-use concrete cover |
| US11297964B1 (en) | 2020-09-24 | 2022-04-12 | Mctech Group, Inc. | Antimicrobial roll-up floor cover |
| 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 |
-
2018
- 2018-08-02 CN CN201821240491.7U patent/CN208857158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11035137B1 (en) | 2020-09-24 | 2021-06-15 | Mctech Group, Inc. | Dual-use concrete cover |
| US11297964B1 (en) | 2020-09-24 | 2022-04-12 | Mctech Group, Inc. | Antimicrobial roll-up floor cover |
| 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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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Jianjun Inventor after: Ge Fan Inventor after: Li Tao Inventor after: Feng Hejing Inventor before: Guo Jianjun Inventor before: Ge Fan Inventor before: Li Tao |
|
| CB03 | Change of inventor or designer information |