CN114482585A - Intelligence control by temperature change concrete health preserving blanket in winter - Google Patents
Intelligence control by temperature change concrete health preserving blanket in winter Download PDFInfo
- Publication number
- CN114482585A CN114482585A CN202210099002.5A CN202210099002A CN114482585A CN 114482585 A CN114482585 A CN 114482585A CN 202210099002 A CN202210099002 A CN 202210099002A CN 114482585 A CN114482585 A CN 114482585A
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- Prior art keywords
- heating
- health
- plug
- blanket
- temperature
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 239000004744 fabric Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000003365 glass fiber Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 8
- 239000002346 layers by function Substances 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000005030 aluminium foil Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Abstract
The invention firstly provides an intelligent temperature control concrete winter health blanket, and aims to solve the technical problems that the equipment reuse rate is low, the concrete curing means is original, the curing temperature cannot be accurately controlled, and the resource utilization is low in the traditional concrete winter curing process. Including the lower floor, the upper strata of being equipped with waterproof surface and making by flexible material, still including the zone of heating that is located between lower floor and the upper strata, the zone of heating produces the heat source by electric drive, owing to adopt flexible fine aluminium foil cloth of glass and soft silica gel heater wire, need not anxious in its use to intake, drench, influence such as sleet, equipment can fold repeatedly in addition and deposit the use, its rate of reuse is high, and the texture is frivolous moreover, and folding deposit very convenient and fast.
Description
Technical Field
The invention relates to concrete winter health-preserving equipment, in particular to an intelligent temperature-control concrete winter health-preserving blanket.
Background
And when the average outdoor justice is continuously lower than the temperature, entering the winter construction condition. Concrete construction must be maintained in winter, and the quality problems of cracks, looseness, long setting time and the like are easily caused in a concrete casting body which is not maintained properly. Therefore, the winter concrete curing is always the most important thing in winter construction, in order to be matched with the winter curing of concrete, a large amount of concrete curing equipment must be prepared and arranged on a winter construction site or a concrete rectangular, the traditional concrete curing equipment is usually provided with a steam curing shed, but the steam curing shed is greatly limited by the site and concrete members, and once the steam curing shed is not used any more in the later period, the steam curing shed can only be dismantled for waste treatment under many conditions; in order to deal with the situations, in many cases, a large amount of waste cotton quilts are generally purchased in construction sites and rectangular areas and filled as heat insulation layers to be wrapped on the surfaces of concrete, so that the construction method has the advantages of being small in requirement on the sites and capable of being used repeatedly, but the mode is less in times of repeated use and difficult to store and store in later periods, and the waste cotton quilts are easily wetted by rain or snow or condensation, so that the heat insulation effect cannot be achieved, and even the waste cotton quilts cannot be used.
For the reasons, the traditional concrete curing means has the problems that the repeated use is low, the curing means is original, the curing temperature cannot be accurately controlled, and the resource utilization is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention firstly provides the intelligent temperature-control concrete winter health-preserving blanket, so as to solve the technical problems of low equipment reuse rate, original concrete curing means, inaccurate curing temperature control and low resource utilization in the traditional concrete winter curing process.
The heating layer is driven by electric power to generate a heat source, and is provided with a control circuit which is configured to regulate and control the heating layer to generate heat; the health-preserving carpet also comprises a power-on device used for series-parallel connection between the adjacent health-preserving carpets, and the power-on device is configured to be capable of performing cooperative work between the adjacent health-preserving carpets.
In the above or some embodiments, the flexible material is an aluminum foil glass fabric, and the heating layer is formed by arranging silica gel heating lines and is fixed between the lower layer and the upper layer.
In the above or some embodiments, the control circuit includes a heating circuit formed by arranging silica gel heating wires, a heating temperature sensing circuit formed by a temperature sensor located at a position of the heating circuit, and a power supply circuit for supplying power to the heating silica gel wires, a temperature control switch is arranged between the power supply circuit and the heating temperature sensing circuit, and the temperature sensor is used as a sensing module of the temperature control switch and is used for judging whether the heating area reaches a preset temperature; the two ends of the power supply circuit are provided with a male plug and a female plug of the power-on device, and the male plug and the female plug can be matched through plugging to form a conductive path, so that a structure which can be matched through the male plug and the female plug to form cooperative work between adjacent health-care blankets is formed.
In the above or some embodiments, the power device further comprises a bypass socket for connecting an external circuit, the bypass socket being connected to an external power line.
In the above or some embodiments, one or a combination of several functional layers such as pearl cotton foamed cloth, glass fiber cloth, asbestos cloth, fireproof cloth and the like can be arranged between the lower layer and the upper layer.
In the above or some embodiments, a reinforcing band is further disposed between the lower layer and the upper layer, the reinforcing band includes vertical bands located at two ends of the health preserving blanket, a transverse band located between the vertical bands, and diagonal bands arranged diagonally in a crossed manner, and the reinforcing band is formed by weaving a high-strength material; the reinforcing belt is provided with a connecting part extending out of the outer side of the health-preserving blanket, the corresponding power-on device comprises a buckling end detachably connected with the connecting part, and the buckling end is connected with the power-on device.
In the above or some embodiments, the plug is provided with a redundant plug, the female plug is provided with a slot matched with the plug, and the slot is provided with a redundant slot matched with the redundant plug; the male plug and the female plug are respectively provided with a connecting seat, the buckling end is rotatably connected with the connecting seat, and the side surfaces of the connecting seat are respectively provided with a conduction seat which is communicated with the power inlet circuit and an external power line.
In the above or some embodiments, the fastening end is a Chinese character mu or a Chinese character ri.
When the foldable glass fiber aluminum foil is used specifically, due to the adoption of the flexible glass fiber aluminum foil cloth and the flexible silica gel heating wire, the influence of water inlet, wetting, rain, snow and the like is not needed to worry in the use process, the device can be repeatedly folded, stored and used, the repeated utilization rate is high, the texture is light and thin, and the folding and storage are very convenient and fast; meanwhile, the scheme can realize the interconnection and use among a plurality of health blankets through the electrifying device, each health blanket is respectively provided with the temperature control switch, the phenomenon that the temperature of a local area is too high or too low can be avoided, and the accurate and uniform control on the temperature of concrete curing operation can be realized; and the health blankets can be connected with each other through the reinforcing belts and the fastening ends to bear large pulling force, so that the whole maintenance of the concrete member with large size can be met.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic structural view of the energization apparatus in the present invention.
Fig. 3 is a cross-sectional view of a layered structure of the present invention.
Fig. 4 is a schematic view of the health preserving blanket of the invention.
FIG. 5 is a schematic diagram of a control circuit according to the present invention.
Detailed Description
The following detailed description is made with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Those of ordinary skill in the art will recognize that "up", "down", "out", "in"
The equivalent terms are descriptive terms for the figures and do not represent limitations on the scope of protection defined by the claims.
Comprises a lower layer 101 and an upper layer 102 which are provided with waterproof surfaces and are made of flexible materials. Lower floor 101 and upper strata 102 are made by the fine aluminium foil cloth of glass, and the surface of the fine aluminium foil cloth of glass is the aluminium foil material, can play and reduce heat radiation, waterproof, dampproofing, does not fear sleet weather, because the internal surface is the fine cloth of glass, its bulk strength is higher moreover, has better tear-proof performance, and the fine aluminium foil cloth medial surface of glass is scribbled simultaneously and is established high temperature resistant glue film, such as urea-formaldehyde resin glue, temperature resistant epoxy glue etc.. In order to further enhance the strength, especially to overcome the pulling force during the hanging process, the health preserving blanket further comprises a reinforcing belt 300, wherein the reinforcing belt 300 comprises vertical belts 301 positioned at two ends of the health preserving blanket 100, a transverse belt 302 positioned between the vertical belts 301, and diagonal belts 303 arranged diagonally in a crossed manner, and the reinforcing belt 300 is formed by weaving a high-strength material; the reinforcing band 300 is provided with a connecting portion extending outside the health preserving blanket 100. The reinforcing band 300 can be woven by high-strength fibers such as nylon fibers to form a flat band-shaped structure, so that the health-preserving blanket 100 is prevented from being too thick while strong tensile force is realized.
A heating layer 103, further comprising a heating layer 103 located between the lower layer 101 and the upper layer 102, the heating layer 103 being driven by electricity to generate a heat source, the heating layer 103 being provided with a control circuit 200, the control circuit 200 being configured to regulate the heating layer 103 to generate heat; the heating layer 103 is formed by arranging silica gel heating wires 202b and is fixed between the lower layer 101 and the upper layer 102.
In order to achieve a better heat preservation effect or a better fireproof effect, a functional layer, such as pearl cotton foamed cloth, glass fiber cloth, asbestos cloth, fireproof cloth and the like, can be arranged between the lower layer 101 and the upper layer 102, and one or a combination of several kinds of functional layers can be selected.
In the above or some embodiments, the control circuit 200 includes a heating circuit formed by arranging silica gel heating wires 202b, a heating temperature-sensing circuit 202 formed by temperature sensors 202a located at positions of the heating circuit, and a power supply circuit 203 for supplying power to the heating silica gel wires, a temperature control switch 202c is disposed between the power supply circuit 203 and the heating temperature-sensing circuit 202, and the temperature sensors 202a serve as sensing modules of the temperature control switch 202c and are used for determining whether a heating area reaches a preset temperature. Also included is a power device 201 for series-parallel connection between adjacent health blankets 100, the power device 201 being configured to cooperate between adjacent health blankets 100.
The two ends of the power supply circuit 203 are provided with a male plug 201a and a female plug 201b of the power supply device 201, the male plug 201a and the female plug 201b can be inserted and matched to form a conductive path, and a structure that adjacent health blankets 100 can be matched to form a cooperative work through the male plug 201a and the female plug 201b is formed. In the above or some embodiments, the energizing means 201 further comprises a bypass socket for connecting an external circuit, the bypass socket being connected to an external power line 201 c.
In the above or some embodiments, the plug is provided with a redundant plug, the female plug 201b is provided with a slot matched with the plug, and the slot is provided with a redundant slot matched with the redundant plug; the male plug 201a and the female plug 201b are respectively provided with a connecting seat, the buckling end 201e is rotatably connected with the connecting seat, and the side surface of the connecting seat is respectively provided with a conduction seat 201d which is communicated with the power inlet circuit and the external power line 201 c.
The corresponding power-on device 201 comprises a buckling end 201e detachably connected with the connecting part, and the buckling end 201e is connected with the power-on device 201. The buckling end 201e is a Chinese character mu or a Chinese character ri.
When the foldable glass fiber aluminum foil is used specifically, due to the adoption of the flexible glass fiber aluminum foil cloth and the flexible silica gel heating wire, the influence of water inlet, wetting, rain, snow and the like is not needed to worry in the use process, the device can be repeatedly folded, stored and used, the repeated utilization rate is high, the texture is light and thin, and the folding and storage are very convenient and fast; meanwhile, the scheme can realize the interconnection and use among a plurality of health blankets 100 through the electrifying device 201, and each health blanket 100 is respectively provided with the temperature control switch 202c, so that the phenomenon that the temperature of a local area is too high or too low can be avoided, and the accurate and uniform control of the concrete curing operation temperature can be realized; moreover, the health blankets 100 can be connected with each other by the reinforcing band 300 and the buckling end 201e to bear large pulling force, and the whole maintenance of large-size concrete members can be met.
When the foldable glass fiber aluminum foil is used specifically, due to the adoption of the flexible glass fiber aluminum foil cloth and the flexible silica gel heating wire, the influence of water inlet, wetting, rain, snow and the like is not needed to worry in the use process, the device can be repeatedly folded, stored and used, the repeated utilization rate is high, the texture is light and thin, and the folding and storage are very convenient and fast; meanwhile, the scheme can realize the interconnection and use among a plurality of health blankets through the electrifying device, each health blanket is respectively provided with the temperature control switch, the phenomenon that the temperature of a local area is too high or too low can be avoided, and the accurate and uniform control on the temperature of concrete curing operation can be realized; and the health blankets can be connected with each other through the reinforcing belts and the fastening ends to bear large pulling force, so that the whole maintenance of the concrete member with large size can be met.
Claims (8)
1. An intelligent temperature control concrete winter health preserving blanket comprises a lower layer (101) and an upper layer (102) which are provided with waterproof surfaces and made of flexible materials, and further comprises a heating layer (103) positioned between the lower layer (101) and the upper layer (102), wherein the heating layer (103) is driven by electric power to generate a heat source, the heating layer (103) is provided with a control circuit (200), and the control circuit (200) is configured to regulate and control the heating layer (103) to generate heat; the health-preserving carpet is characterized by further comprising an electrifying device (201) used for series and parallel connection between the adjacent health-preserving carpets (100), wherein the electrifying device (201) is configured to be capable of performing cooperative work between the adjacent health-preserving carpets (100).
2. The intelligent temperature-controlled concrete winter health blanket as claimed in claim 1, wherein the flexible material is aluminum foil glass fiber cloth, and the heating layer (103) is formed by arranging silica gel heating wires (202b) and is fixed between the lower layer (101) and the upper layer (102).
3. The intelligent temperature-controlled concrete winter health blanket as claimed in claim 1, wherein the control circuit (200) comprises a heating circuit formed by arranging silica gel heating wires (202b), a heating temperature-sensing circuit (202) formed by a temperature sensor (202a) at the position of the heating circuit, and a power supply circuit (203) for supplying power to the heating silica gel wires, a temperature-controlled switch (202c) is arranged between the power supply circuit (203) and the heating temperature-sensing circuit (202), and the temperature sensor (202a) is used as a sensing module of the temperature-controlled switch (202c) for judging whether the heating area reaches a preset temperature; the two ends of the power supply circuit (203) are provided with a male plug (201a) and a female plug (201b) of the electrifying device (201), the male plug (201a) and the female plug (201b) can be matched in an inserting manner to form a conductive path, and a structure which can be matched with each other to form cooperative work between adjacent health-preserving blankets (100) through the male plug (201a) and the female plug (201b) is formed.
4. The intelligent temperature controlled concrete winter health blanket of claim 1, wherein said power device (201) further comprises a bypass socket for connecting an external circuit, said bypass socket connecting an external power cord (201 c).
5. The intelligent temperature-controlled concrete winter health blanket as claimed in claim 1, wherein one or more of functional layers such as pearl wool foam cloth, glass fiber cloth, asbestos cloth and fireproof cloth can be arranged between the lower layer (101) and the upper layer (102).
6. An intelligent temperature-controlled concrete winter health blanket as claimed in claim 1, wherein a reinforcing band (300) is further arranged between the lower layer (101) and the upper layer (102), the reinforcing band (300) comprises vertical bands (301) at two ends of the health blanket (100), a transverse band (302) between the vertical bands (301), and diagonal bands (303) arranged diagonally across, the reinforcing band (300) is formed by weaving high-strength material; the reinforcing belt (300) is provided with a connecting part extending out of the health preserving blanket (100), the corresponding electrifying device (201) comprises a buckling end (201e) detachably connected with the connecting part, and the buckling end (201e) is connected with the electrifying device (201).
7. The intelligent temperature controlled concrete winter health blanket as claimed in claim 1, wherein said male plug (201a) comprises a protruding plug, said plug is provided with a redundant plug, said female plug (201b) is provided with a slot to mate with the plug, said slot is provided with a redundant slot to mate with the redundant plug; the male plug (201a) and the female plug (201b) are respectively provided with a connecting seat, the buckling end (201e) is rotatably connected with the connecting seat, and the side surface of the connecting seat is respectively provided with a conduction seat (201d) which is communicated with the power inlet circuit and the external power line (201 c).
8. The intelligent temperature-controlled concrete winter health blanket as claimed in claim 1, wherein the buckling end (201e) is a Chinese character 'mu' buckle or a Chinese character 'ri' buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099002.5A CN114482585A (en) | 2022-01-25 | 2022-01-25 | Intelligence control by temperature change concrete health preserving blanket in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099002.5A CN114482585A (en) | 2022-01-25 | 2022-01-25 | Intelligence control by temperature change concrete health preserving blanket in winter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114482585A true CN114482585A (en) | 2022-05-13 |
Family
ID=81476523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210099002.5A Pending CN114482585A (en) | 2022-01-25 | 2022-01-25 | Intelligence control by temperature change concrete health preserving blanket in winter |
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| Country | Link |
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| CN (1) | CN114482585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254801A (en) * | 2023-01-03 | 2023-06-13 | 中国科学院西北生态环境资源研究院 | Freezing-resistant system for wading concrete structure in cold region and construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202862375U (en) * | 2012-11-16 | 2013-04-10 | 李钧 | Curing blanket for concrete construction in winter |
| WO2013055065A1 (en) * | 2011-10-14 | 2013-04-18 | 한국건설기술연구원 | Assembly type electric heating sheet for curing midwinter concrete and midwinter curing method using same |
| CN109930457A (en) * | 2019-03-01 | 2019-06-25 | 刘志强 | A kind of preventing freeze in winter heating and thermal insulation maintenance blanket for concrete surface |
| CN212453724U (en) * | 2020-06-11 | 2021-02-02 | 中铁七局集团广州工程有限公司 | Winter concrete maintenance blanket |
-
2022
- 2022-01-25 CN CN202210099002.5A patent/CN114482585A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013055065A1 (en) * | 2011-10-14 | 2013-04-18 | 한국건설기술연구원 | Assembly type electric heating sheet for curing midwinter concrete and midwinter curing method using same |
| CN202862375U (en) * | 2012-11-16 | 2013-04-10 | 李钧 | Curing blanket for concrete construction in winter |
| CN109930457A (en) * | 2019-03-01 | 2019-06-25 | 刘志强 | A kind of preventing freeze in winter heating and thermal insulation maintenance blanket for concrete surface |
| CN212453724U (en) * | 2020-06-11 | 2021-02-02 | 中铁七局集团广州工程有限公司 | Winter concrete maintenance blanket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254801A (en) * | 2023-01-03 | 2023-06-13 | 中国科学院西北生态环境资源研究院 | Freezing-resistant system for wading concrete structure in cold region and construction method |
| CN116254801B (en) * | 2023-01-03 | 2023-09-05 | 中国科学院西北生态环境资源研究院 | Freezing-resistant system for wading concrete structure in cold region and construction method |
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Application publication date: 20220513 |
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