CN208982057U - Can heat and moisture preserving concrete curing equipment and tunnel concrete maintenance of equipment - Google Patents
Can heat and moisture preserving concrete curing equipment and tunnel concrete maintenance of equipment Download PDFInfo
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- CN208982057U CN208982057U CN201820932948.4U CN201820932948U CN208982057U CN 208982057 U CN208982057 U CN 208982057U CN 201820932948 U CN201820932948 U CN 201820932948U CN 208982057 U CN208982057 U CN 208982057U
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Abstract
The utility model discloses it is a kind of can heat and moisture preserving concrete curing equipment and tunnel concrete maintenance of equipment comprising: moisturizing layer is covered in concrete surface；Air bag component is the closed structure that can be filled with gas, heat exchange occurs between the concrete and surrounding air for hindering after being filled with gas；And temperature control equipment, the air bag component is connected, for adjusting the gas temperature being filled in the air bag component.The utility model prevents concrete from drying shrinkage occurring because of water loss using moisture film, and concrete and air are isolated by air bag component, hinder the generation of heat exchange between the two, thus the temperature difference of concrete is reduced, the drying shrinkage or contraction fissure for preventing concrete surface from generating because temperature change is larger, it is maintained equipment and maintenance process is at low cost, and good heat insulating is easy to operate.
Description
Technical field
The utility model relates to geotechnical engineering field, more particularly to it is a kind of can heat and moisture preserving concrete curing equipment and
Tunnel concrete maintenance of equipment.
Background technique
Currently, domestic concrete curing generallys use natural curing method and conserved, watering, covering curing cannot be by
Code requirement and time limit carry out in due course, and maintenance quality is difficult to control and management, and natural curing required standard is not achieved at all,
Thus the growth of early strength of concrete is not only influenced, it is often more important that scatter and make since concrete surface moisture sharply evaporates
At concrete surface drying shrinkage, cracking, fluffing, concrete total quality and the performance of other performances are seriously affected.
Utility model content
The utility model provides a kind of concrete curing equipment in view of the above drawbacks of the prior art, includes the tunnel coagulation
The tunnel concrete maintenance of equipment and maintenance process of soil maintenance of equipment, thus can carry out (in the tunnel) concrete after pouring
Heat preservation and moisture-keeping maintaining, while also the gas temperature being filled in air bag can be adjusted in real time according to surface temperature of concrete, by
This can effectively reduce the temperature difference of concrete, prevent surface temperature of concrete contraction fissure and desciccation crack.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
On the one hand, provide it is a kind of can heat and moisture preserving concrete curing equipment comprising: moisturizing layer is covered in coagulation
Native surface；Air bag component is that can be filled with the closed structure of gas, for hindered after being filled with gas the concrete with
Heat exchange occurs between surrounding air；And temperature control equipment, the air bag component is connected, is filled with institute for adjusting
State the gas temperature in air bag component.
Preferably, the moisturizing layer includes self-adhering type adhered layer, absorbing membrane, non-woven fabrics and the plastic foil being sequentially overlapped.
Preferably, the moisturizing layer further includes the water-absorption particle being arranged between the non-woven fabrics and plastic foil.
Preferably, the air bag component includes the utricule made of gas impermeable material, for being filled with gas.
Preferably, the air bag component further includes the charger for inflating into the utricule.
Preferably, the temperature control equipment includes: at least one temperature sensor, is covered on the concrete table
Face, for detecting the temperature data of concrete surface；
And heating device, it is separately connected each temperature sensor and the charger, for according to described mixed
The temperature data on solidifying soil surface adjusts the temperature for the gas being filled with into the utricule.
On the other hand, a kind of tunnel concrete maintenance of equipment is also provided comprising above-mentioned concrete curing equipment, the guarantor
Wet layer is covered in the inner surface of Tunnel Second Lining concrete, and the air bag component is arranged in the tunnel, for hindering
Hinder and heat exchange occurs between the secondary lining concrete and tunnel air.
Preferably, after utricule inflation with a thickness of 30-100cm, length and the Tunnel Second Lining concrete one
The secondary length poured is consistent.
Preferably, after inflation, the contour line of the utricule and the profile substantially one of Tunnel Second Lining concrete inner surface
It causes.
The beneficial effect of technical solutions of the utility model is:
The utility model prevents concrete from drying shrinkage occurring because of water loss using moisture film, and passes through air bag
Component is isolated concrete and air, hinders the generation of heat exchange between the two, while can also be according to surface temperature of concrete reality
When adjust the gas temperature that is filled in air bag, thus can effectively reduce the temperature difference of concrete, prevent concrete surface because of temperature
The drying shrinkage or contraction fissure for changing greatly and generating are spent, maintenance of equipment and maintenance process are at low cost, good heat insulating, operation
It is convenient.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the overall structure figure of concrete curing equipment in the embodiments of the present invention one；
Fig. 2 is the cross-sectional view of moisturizing layer in the embodiments of the present invention one；
Fig. 3 is the overall structure figure of air bag component in the embodiments of the present invention one；
Fig. 4 is the overall structure figure that tunnel concrete is maintained equipment in the embodiments of the present invention two.
Specific embodiment
In order to which the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing and reality
Example is applied, the present invention will be further described in detail.It should be understood that specific embodiment described herein is only used for
It explains the utility model, is not used to limit the utility model.
Embodiment one:
As shown in Figure 1, the concrete curing equipment in the present embodiment includes: moisturizing layer 1, it is covered in 2 surface of concrete；
Air bag component is that can be filled with the closed structure of gas, for hindering the concrete 2 sky with around after being filled with gas
Heat exchange occurs between gas；And temperature control equipment, the air bag component 3 is connected, is filled with described fill for adjusting
Gas temperature in gas air bag component 3.
Specifically, as shown in Fig. 2, the moisturizing layer 1 includes self-adhering type adhered layer 11 ', the absorbing membrane 11, nothing being sequentially overlapped
Woven fabric 12 and plastic foil 13, wherein the adhered layer 11 ' is bonded with 2 surface of concrete, and the adhered layer 11 ' for
Hydrone passes through；Preferably, one layer of water-absorption particle 14, the water suction are additionally provided between the non-woven fabrics 12 and plastic foil 13
Film 11 and/or water-absorption particle 14 are that polymer absorbent material is made, and it can be polychlorostyrene that the plastic foil 13, which is impermeable layer structure,
One or more of ethylene, polyethylene, polypropylene, polystyrene are made.
The moisture film 1 is nontoxic self-adhering type moisture film, absorbing membrane 11 made of polymer absorbent material and/or
The moisture of absorbable 200 times of the self weight of water-absorption particle 14, and liquid water is become solid water, then by the effect of capillary to mixed
Solidifying soil surface penetration, while the evaporation water that concrete generates during the heat of hydration is constantly absorbed, keep concrete surface wet,
In addition, outermost fluid-tight plastic foil page 13 further prevents the moisture loss of concrete surface, the guarantor in the present embodiment
Wet film 1 may make concrete surface to keep moisture state in 28 days, and can effectively reduce concrete surface and generate desciccation crack.
Further, such as Fig. 1, shown in 3, the air bag component include: by gas impermeable material (one of such as plastics, rubber or
It is several) the manufactured, utricule 31 for being filled with gas, it is preferred that the utricule 31 can be integrally formed, or by different piece
It is formed by the forms such as suturing, being bonded；And at least one 32 (such as air blast of charger for being inflated into the utricule 31
Machine etc.).
On this basis, the temperature control equipment includes: at least one temperature sensor 4, is covered on the coagulation
Native 2 surfaces, the temperature data for 2 surface of real-time detection concrete；
And heating device 33 (such as air duct type electric heater), each temperature is connected in a manner of wire/wireless respectively
It spends sensor 4 and the charger 32 is connected to by pipeline, for being adjusted according to the temperature data on 2 surface of concrete
The temperature for the gas being filled with into the utricule 31.
The specific course of work is that the charger 32 is for generating gas, and the gas is entered by pipeline
In heating device 33, meanwhile, the temperature data on 2 surface of concrete that temperature sensor 4 will test is sent to heating device 33,
Heating device 33 adjusts the temperature of the gas entered in heating device 33 according to the temperature data in real time, so that the gas
Temperature be adjusted to the temperature on 2 surface of concrete it is almost the same after entered in utricule 31 by pipeline again, thus, it is ensured that
2 surface temperature of concrete and air bag component internal gas temperature are almost the same, avoid concrete surface due to excessive temperature differentials
It radiates too fast, and then causes temperature difference crack in concrete surface.
In addition, to make it play more uniform heat insulation, the utricule 31 convenient for the fixation air bag component
Surface is connect by hook 34 and/or double faced adhesive tape with the moisturizing layer 1.
Air bag component is inflated after being passed through gas into the utricule 31, between concrete 2, insulating layer 1 and air to be isolated,
Thus it hinders that heat exchange occurs between the concrete 2 and surrounding air, heat insulation and preservation effect is played to concrete 2, reduce mixed
The thermal loss of solidifying soil 2, meanwhile, while by 1 moisturizing of moisturizing layer, so that concrete 1 keeps certain water content for a long time, from
And it avoids it from scattering and disappearing since moisture is too fast and surface temperature of concrete is caused to change greatly, and resulting drying shrinkage is avoided to split
Seam or contraction fissure.
Embodiment two:
As shown in figure 4, present embodiments providing a kind of tunnel concrete maintenance of equipment comprising described in embodiment one
Concrete curing equipment, wherein the moisturizing layer 1 is covered in the inner surface of Tunnel Second Lining concrete 100, the inflating air
Capsule component is arranged in the tunnel, and heat exchange occurs between the secondary lining concrete 100 and tunnel air for hindering.
Preferably, after the utricule 31 is inflated with a thickness of 30-100cm (preferably 50cm), length and the tunnel two
The length of secondary lining concrete one-time-concreting is consistent, and after inflation, and the contour line and Tunnel Second Lining of the utricule 31 are mixed
The profile of 100 inner surfaces of solidifying soil is unanimous on the whole, thus may make the air bag component shape and secondary lining concrete 100
It is more bonded, more uniformly, comprehensively secondary lining concrete 100 can be kept the temperature, moisturizing.
Embodiment three:
It is mixed to present embodiments provide a kind of tunnel realized using the maintenance of equipment of tunnel concrete described in embodiment two
Solidifying soil maintenance process comprising following steps:
After the completion of S1, Tunnel Second Lining concreting, pasted in the inner surface of the Tunnel Second Lining concrete
Moisture film；
S2, the air bag component is set up in the tunnel；
S3, opening temperature sensor, heating device and charger, the gas that the charger generates pass through heating
It is filled with after device in the utricule of the air bag component.
In conclusion the utility model prevents concrete from drying shrinkage occurs because of water loss using moisture film, Yi Jitong
Gas overcharging air bag component is isolated concrete and air, hinders the generation of heat exchange between the two, while can also be according to concrete
Surface temperature adjusts the gas temperature being filled in air bag in real time, thus can effectively reduce the temperature difference of concrete, prevent coagulation
The drying shrinkage or contraction fissure that native surface is generated because temperature change is larger, maintenance of equipment and maintenance process are at low cost, heat preservation
Performance is good, easy to operate.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. one kind can heat and moisture preserving concrete curing equipment characterized by comprising moisturizing layer is covered in concrete table
Face；Air bag component is that can be filled with the closed structure of gas, for hindered after being filled with gas the concrete and around
Heat exchange occurs between air；And temperature control equipment, the air bag component is connected, is filled with described fill for adjusting
Gas temperature in gas air bag component.
2. concrete curing equipment as described in claim 1, which is characterized in that the moisturizing layer includes the self-adhesion being sequentially overlapped
Formula adhered layer, absorbing membrane, non-woven fabrics and plastic foil.
3. concrete curing equipment as claimed in claim 2, which is characterized in that the moisturizing layer further includes being arranged in the nothing
Water-absorption particle between woven fabric and plastic foil.
4. concrete curing equipment as described in claim 1, which is characterized in that the air bag component includes by airtight
Made of material, the utricule for being filled with gas.
5. concrete curing equipment as claimed in claim 4, which is characterized in that the air bag component further include for
The charger inflated in the utricule.
6. concrete curing equipment as claimed in claim 5, which is characterized in that the temperature control equipment includes:
At least one temperature sensor is covered on the concrete surface, for detecting the temperature data of concrete surface；
And heating device, it is separately connected each temperature sensor and the charger, for according to the concrete
The temperature data on surface adjusts the temperature for the gas being filled with into the utricule.
7. a kind of maintenance of equipment of tunnel concrete, which is characterized in that including concrete curing equipment as claimed in claim 6,
The moisturizing layer is covered in the inner surface of Tunnel Second Lining concrete, and the air bag component is arranged in the tunnel,
For hindering that heat exchange occurs between the Tunnel Second Lining concrete and tunnel air.
8. tunnel concrete as claimed in claim 7 maintenance of equipment, which is characterized in that after the utricule inflation with a thickness of
30-100cm, length are consistent with the length of the Tunnel Second Lining concrete one-time-concreting.
9. tunnel concrete maintenance of equipment as claimed in claim 7, which is characterized in that after inflation, the contour line of the utricule
It is unanimous on the whole with the profile of Tunnel Second Lining concrete inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932948.4U CN208982057U (en) | 2018-06-15 | 2018-06-15 | Can heat and moisture preserving concrete curing equipment and tunnel concrete maintenance of equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932948.4U CN208982057U (en) | 2018-06-15 | 2018-06-15 | Can heat and moisture preserving concrete curing equipment and tunnel concrete maintenance of equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208982057U true CN208982057U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820932948.4U Active CN208982057U (en) | 2018-06-15 | 2018-06-15 | Can heat and moisture preserving concrete curing equipment and tunnel concrete maintenance of equipment |
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| CN (1) | CN208982057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756946A (en) * | 2018-06-15 | 2018-11-06 | 中铁工程设计咨询集团有限公司 | Can heat and moisture preserving concrete curing equipment and maintenance process |
| CN114263477A (en) * | 2021-12-20 | 2022-04-01 | 北京市政建设集团有限责任公司 | Subway tunnel lining construction method and construction device thereof |
-
2018
- 2018-06-15 CN CN201820932948.4U patent/CN208982057U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756946A (en) * | 2018-06-15 | 2018-11-06 | 中铁工程设计咨询集团有限公司 | Can heat and moisture preserving concrete curing equipment and maintenance process |
| CN114263477A (en) * | 2021-12-20 | 2022-04-01 | 北京市政建设集团有限责任公司 | Subway tunnel lining construction method and construction device thereof |
| CN114263477B (en) * | 2021-12-20 | 2023-04-25 | 北京市政建设集团有限责任公司 | Subway tunnel lining construction device and construction method thereof |
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