CN109930457B - Winter anti-freezing heating heat-preservation maintenance blanket for concrete surface - Google Patents
Winter anti-freezing heating heat-preservation maintenance blanket for concrete surface Download PDFInfo
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- CN109930457B CN109930457B CN201910155611.6A CN201910155611A CN109930457B CN 109930457 B CN109930457 B CN 109930457B CN 201910155611 A CN201910155611 A CN 201910155611A CN 109930457 B CN109930457 B CN 109930457B
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Abstract
The invention discloses a winter anti-freezing heating and heat-preserving curing blanket for a concrete surface, which comprises a curing blanket main body paved on the concrete surface, wherein the curing blanket main body is formed by splicing a plurality of curing blanket modules; the maintenance blanket module comprises an insulating heat-insulating base layer, an electric heating blanket and an insulating heat-conducting base layer which are sequentially arranged from top to bottom; the electric heating blanket is provided with a plurality of strip-shaped first through grooves, the insulating heat-insulating base layer is provided with a plurality of through pipes corresponding to the first through grooves, and the insulating heat-conducting base layer is provided with a plurality of second through grooves corresponding to the through pipes; and a water storage sponge layer is arranged at the bottom of the insulating heat-conducting base layer. The invention effectively heats and preserves the temperature of the concrete surface, avoids the quality problems of crack, looseness, overlong final setting time and the like on the concrete surface under the condition of low temperature, and ensures the design strength grade of the concrete; in addition, the invention has the characteristics of strong maintenance capability, good moisture retention performance and reusability.
Description
Technical Field
The invention relates to a concrete curing blanket, in particular to a winter anti-freezing heating heat-preservation curing blanket for the surface of concrete.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. After the concrete is poured and vibrated to be compact, the concrete can be coagulated and formed after a period of time, and the concrete is hardened by the hydration of the cement in the coagulation process. The hydration of cement is directly related to the temperature and humidity of concrete curing.
Particularly in cold winter, the initially set concrete surface is very easy to freeze, cracks and looseness can occur, the final setting time is too long, and the like, so that the strength of the concrete surface is reduced, and the newly cast concrete surface needs to be maintained in order to ensure the strength of the surface. Particularly, the existing concrete pavement is maintained by mainly manually watering, and the concrete surface is covered with geotextile, a plastic film moisturizing maintenance film, a straw bag and the like, while the maintenance, the heat preservation and the moisture preservation effects are poor by adopting the pure geotextile and the straw bag; in addition, the plastic film moisture-preserving curing film is not in close contact with the surface of concrete, bubbles and gaps are generated in capacity, if the sealing is not good, moisture is easy to evaporate, the local concrete curing quality is poor, the plastic film moisture-preserving curing film is a disposable product and cannot be reused, a large amount of waste plastic is generated, and the environment is polluted.
Disclosure of Invention
The invention aims to provide a winter anti-freezing heating and heat-preserving curing blanket for a concrete surface. The invention can effectively heat and preserve the temperature of the concrete surface, avoids the quality problems of cracking, loosening, overlong final setting time and the like caused by freezing the concrete surface under the condition of low temperature, and ensures the design strength grade of the concrete; in addition, the invention has the characteristics of strong maintenance capability, good moisture retention performance and reusability.
The technical scheme of the invention is as follows: a heating and heat-preserving curing blanket for preventing frostbite in winter for the surface of concrete comprises a curing blanket main body paved on the surface of the concrete, wherein the curing blanket main body is formed by splicing a plurality of curing blanket modules; the maintenance blanket module comprises an insulating heat-insulating base layer, an electric heating blanket and an insulating heat-conducting base layer which are sequentially arranged from top to bottom; the electric heating blanket is provided with a plurality of strip-shaped first through grooves, the insulating and heat-insulating base layer is provided with a plurality of through pipes corresponding to the first through grooves, the insulating and heat-conducting base layer is provided with a plurality of second through grooves corresponding to the through pipes, the upper parts of the through pipes are matched with the first through grooves, and the lower parts of the through pipes are matched with the second through grooves; the bottom of insulating heat conduction basic unit is equipped with water storage sponge layer, the bottom of water storage sponge layer is equipped with the abrasionproof layer, be equipped with the apopore of densely covered on the abrasionproof layer.
In foretell a winter frostproofing heating heat preservation maintenance blanket for concrete surface, maintenance blanket main part comprises a plurality of maintenance blanket modules through the concatenation of splicing mechanism, and splicing mechanism is including setting up the last border at one side of maintenance blanket module and setting up the lower border at the opposite side of maintenance blanket module, and the lower surface on last border and the upper surface on lower border inlay and are equipped with a plurality of banding magnets.
In the winter anti-freezing heating heat-preservation maintenance blanket for the concrete surface, the spring groove is formed in the water storage sponge layer, the return spring is arranged in the spring groove, the upper end of the return spring is connected with the insulating heat-conducting base layer, and the lower end of the return spring is connected with the anti-abrasion layer.
In the winter anti-freezing heating heat preservation maintenance blanket for the concrete surface, the insulating and heat insulation base layer is made of ceramic fibers.
In the winter anti-freezing heating heat preservation maintenance blanket for the concrete surface, the insulating heat conduction base layer is a soft heat conduction rubber layer.
In the winter anti-freezing heating and heat-preserving curing blanket for the concrete surface, a power transmission main line is arranged in the curing blanket module, and the power input end of the electric heating blanket is connected with the power transmission main line through a circuit; a first electrifying connecting piece and a second electrifying connecting piece are respectively arranged at two ends of the power transmission main line; the first through electrical connector on the adjacent maintenance blanket module is in mating connection with the second through electrical connector.
In the winter anti-freezing heating and heat-preserving maintenance blanket for the concrete surface, the first electrified connecting piece comprises a plug connected with the power transmission main line, and a cylindrical first protective barrel cover is arranged on the periphery of the plug; the second through electric connector comprises a socket connected with the power transmission main line, and a second protective cylinder cover matched with the first protective cylinder cover is sleeved on the socket; one end of the socket, which is close to the second protective cylinder cover, is provided with a sealing block, the outer side of the sealing block is provided with a rubber sealing layer, and the thickness of the rubber sealing layer is 3-5 mm.
In the winter anti-freezing heating heat-preservation maintenance blanket for the concrete surface, the first protective cylinder cover and the second protective cylinder cover are in threaded fit connection.
In the winter anti-freezing heating and heat-preserving curing blanket for the concrete surface, the upper surface of the insulating and heat-insulating base layer is provided with a protective heat-preserving layer, and the protective heat-preserving layer is provided with densely distributed water inlet through holes; the protective heat-insulating layer is a pearl wool layer or a rock wool layer.
In the winter anti-freezing heating and heat-preserving curing blanket for the concrete surface, the temperature control module is arranged in the curing pad module, the surface of the curing blanket module is provided with the temperature control knob switch connected with the temperature control module, the power input end of the electric heating blanket is provided with the relay switch, the temperature measurement probe connected with the temperature control module is embedded in the water storage sponge layer, and the temperature control module is connected with the relay switch.
Compared with the prior art, the invention has the following advantages:
1. the maintenance blanket main body is formed by splicing a plurality of maintenance blanket modules through a splicing mechanism, can be randomly combined, is laid on the surfaces of concrete with different specifications, and is heated and insulated to maintain the surfaces of the concrete. The maintenance blanket module comprises an insulating and heat-insulating base layer, an electric heating blanket and an insulating and heat-conducting base layer which are sequentially arranged from top to bottom, wherein a plurality of strip-shaped first through grooves are formed in the electric heating blanket, through pipes matched with the first through grooves are arranged on the insulating and heat-insulating base layer, second through grooves matched with the through pipes are formed in the insulating and heat-conducting base layer, and the end parts of the through pipes penetrate through the second through grooves; a water storage sponge layer is arranged at the bottom of the insulating heat-conducting base layer, an anti-abrasion layer is arranged at the bottom of the water storage sponge layer, and densely distributed water outlet holes are formed in the anti-abrasion layer; when carrying out the maintenance to the concrete surface, to the surperficial watering of the maintenance blanket main part of laying, the water flows into the water storage sponge layer through the siphunculus on the insulating and heat-insulating basic unit, utilize the water storage sponge layer to carry out the water storage and moisturize, utilize the electric heating blanket to heat simultaneously, the water keeps warm in the water storage sponge layer through insulating and heat-conducting basic unit transfer heat, and then keep warm to the concrete surface, the concrete surface has been avoided effectively freezing under the low temperature condition and quality problems such as crack appears, loose, final setting time overlength have ensured the design strength grade on concrete surface.
2. According to the invention, the insulating heat-insulating base layer and the insulating heat-conducting base layer are arranged on the upper surface and the lower surface of the electric heating blanket, and the insulating heat-insulating base layer and the insulating heat-conducting base layer are communicated through the pipe, so that when water is splashed on the surface of the maintenance blanket module, the electric heating blanket is insulated and isolated, the water is not in direct contact with the electric heating blanket, and the electric leakage phenomenon is effectively avoided. Wherein insulating thermal-insulated basic unit is the ceramic fiber material, has light in weight, insulating good, thermal stability is good, the heat conductivity is low, resistant mechanical shock and thermal-insulated effectual advantage such as keep warm, and insulating thermal-conductive basic unit is soft heat conduction rubber material in addition, carries out insulating isolation and heat transfer, heats the intensification to water body in the water storage sponge layer, and the water body after utilizing the heating to heat up keeps warm to the concrete surface.
3. The maintenance blanket module is of a square structure, an upper edge is arranged on one side of the maintenance blanket module, a lower edge is arranged on the other side of the maintenance blanket module, a plurality of strip-shaped magnets are embedded in the lower surface of the upper edge and the upper surface of the lower edge, when the maintenance blanket module is laid and used, the maintenance blanket module is positioned and spliced by utilizing the magnets on the upper edge of the maintenance blanket module and the suction force between the magnets on the lower edges of the adjacent maintenance blanket modules, and the situation that the maintenance blanket module is bulged or blown away by strong wind due to the fact that the spliced position between the maintenance blanket modules is not tight in strong wind weather is avoided; meanwhile, the maintenance blanket module is convenient to assemble and disassemble.
4. According to the maintenance blanket module, the plurality of return springs are arranged between the insulating heat-conducting base layer and the anti-abrasion layer, the distance between the insulating heat-conducting base layer and the anti-abrasion layer is in a proper distance by utilizing the elastic expansion and contraction of the return springs, the bearing capacity of the water storage sponge layer is shared, the maintenance blanket module is prevented from being extruded due to the carrying or stacking and the like, the water storage sponge layer is compressed and thinned, the water storage capacity is greatly reduced, the integral heat preservation and moisture preservation effects are reduced, the service life of the maintenance blanket module is effectively prolonged, and the maintenance blanket module can be repeatedly used for many times.
5. A power transmission main line is arranged in a maintenance blanket module, and a first electrifying connecting piece and a second electrifying connecting piece are respectively arranged at two ends of the power transmission main line; the first through electrical connector on the adjacent maintenance blanket module is in mating connection with the second through electrical connector. The first electrified connecting piece comprises a plug connected with the power transmission main line, and a cylindrical first protective cylinder cover is arranged on the periphery of the plug; the second through electric connector comprises a socket connected with the power transmission main line, and a second protective cylinder cover matched with the first protective cylinder cover is sleeved on the socket; the socket is equipped with sealed piece in the one end that is close to second protective barrel cover, and the outside of sealed piece is equipped with the rubber sealing layer, when splicing maintenance blanket module, connects first logical electric connector and the second on the adjacent maintenance blanket module and leads to electric connector, inserts the back of closing with plug and socket, carries out threaded connection with second protective barrel cover and first protective barrel cover for second protective barrel cover impels forward, supports with sealed piece, and cooperation rubber sealing layer seals. Adopt this kind of structure for socket and plug are in a confined space, make also can give normal work under bad weather (like heavy rain, heavy snow and air humidity are higher) and when watering the maintenance blanket main part, and need not cut off the power supply to the electric heating blanket, and first logical electric connector and second logical electric connector are difficult for becoming flexible and drop moreover, and stability is strong.
6. The upper surface of the insulating and heat-insulating base layer is provided with a protective heat-insulating layer, and the protective heat-insulating layer is provided with densely distributed water inlet through holes; the protection heat preservation layer is a pearl wool layer or a rock wool layer, wherein the protection heat preservation layer is used in cooperation with the insulating heat-insulating base layer for heat preservation, heat generated by the electric heating blanket is prevented from being dissipated to the surrounding environment in a large amount, and energy consumption is effectively reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a maintenance blanket module;
FIG. 3 is a partial cross-sectional view of a maintenance blanket module;
FIG. 4 is a schematic structural view of an electrical heating blanket;
FIG. 5 is a schematic view of the configuration of the upper surface of the insulating and heat-insulating base layer;
FIG. 6 is a schematic view of the construction of the lower bottom surface of the insulating and heat-insulating base layer;
FIG. 7 is a schematic structural diagram of an insulating and heat-conducting base layer;
fig. 8 is a schematic diagram of the structure of a power transmission main line;
FIG. 9 is a schematic view of a connection configuration of the first and second electrical connections;
FIG. 10 is a schematic view of the first electrical connection;
FIG. 11 is a schematic view of the structure of the wear layer;
FIG. 12 is a schematic view of the structure of a temperature control module.
1-concrete surface; 2-maintaining the blanket main body; 3-maintaining blanket module; 4-insulating and heat-insulating base layer; 5-electric heating blanket; 6-insulating heat conducting base layer; 7-a first through slot; 8-pipe passing; 9-a second through groove; 10-a water storage sponge layer; 11-wear protection layer; 12-water outlet; 13-upper edge; 14-lower edge; 15-a magnet; 16-a return spring; 17-a power transmission main line; 18-a first energizing connection; 19-a second through electrical connection; 20-a plug; 21-a first protective cylinder cover; 22-a socket; 23-a second protective cylinder cover; 24-a sealing block; 25-a rubber sealing layer; 26-a protective insulating layer; 27-water inlet through holes; 28-temperature controlled switch knob; 29-temperature measuring probe; 30-a splicing mechanism; 31-spring groove.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a heating and heat-insulating curing blanket for preventing frostbite in winter for concrete surface, as shown in the attached fig. 1-12, comprises a curing blanket main body 2 which is laid on the concrete surface 1 and is composed of a plurality of curing blanket modules 3 through a splicing mechanism 30; the maintenance blanket module 3 is of a square structure, and the specification and the size of the maintenance blanket module 3 can be designed according to actual requirements; when in use, the concrete surface 1 can be freely combined to be paved on concrete surfaces 1 with different specifications, and the concrete surfaces 1 are maintained by heating and heat preservation. As shown in fig. 2, the splicing mechanism includes an upper edge 13 disposed on one side of the maintenance carpet module 3 and a lower edge 14 disposed on the other side of the maintenance carpet module 3, wherein a plurality of strip-shaped magnets 15 are embedded on the lower surface of the upper edge 13 and the upper surface of the lower edge 14, the upper edge 13 and the lower edge 14 are disposed to meet the requirement of splicing with each other, the upper edge 13 and the lower edge 14 may be disposed on the maintenance pad module 3 oppositely, or the upper edge 13 may be disposed on both longitudinal sides of the maintenance pad module 3, and the lower edge 14 may be disposed on both lateral sides of the maintenance pad module 3 to meet the requirement of the upper edge 13 and the lower edge 14 on the adjacent maintenance carpet module 3 being matched with each other; when the maintenance carpet module 3 is laid and used, the maintenance carpet modules 3 are positioned and spliced by utilizing the attraction force between the magnets 15 on the upper edge 13 of the maintenance carpet module 3 and the magnets 15 on the lower edge 14 of the adjacent maintenance carpet module 3, so that the maintenance carpet modules 3 are prevented from being bulged or blown away by strong wind due to the fact that the spliced positions between the maintenance carpet modules 3 are not tight in strong wind weather; and meanwhile, the maintenance blanket module 3 is convenient to assemble and disassemble. The splicing mechanism can also be a splicing mechanism which is conventionally used in the market, such as a hidden button and a zipper arranged on the maintenance blanket module 3.
As shown in fig. 3, the maintenance blanket module 3 includes an insulating and heat-insulating base layer 4, an electric heating blanket 5 and an insulating and heat-conducting base layer 6, which are sequentially arranged from top to bottom, the insulating and heat-insulating base layer 4 is made of ceramic fiber, and has the advantages of light weight, good insulating property, good thermal stability, low thermal conductivity, mechanical shock resistance, good heat-insulating and heat-preserving effects, and the like, and the insulating and heat-conducting base layer 6 is a soft heat-conducting rubber layer; the insulation isolation and heat transfer can be carried out, the water in the water storage sponge layer 10 is heated, and the concrete surface 1 is insulated by the heated water; as shown in fig. 4, a plurality of strip-shaped first through grooves 7 are provided on the electric heating blanket 5, as shown in fig. 5 and 6, through pipes 8 matched with the first through grooves 7 are provided on the insulating and heat-insulating base layer 4, as shown in fig. 7, second through grooves 9 matched with the through pipes 8 are provided on the insulating and heat-conducting base layer 6, and end portions of the through pipes 8 pass through the second through grooves 9; the insulating heat-insulating base layer 4 and the insulating heat-conducting base layer 6 are communicated through the through pipe 8, so that when water is splashed onto the surface of the maintenance blanket module 3, the electric heating blanket 5 is insulated and isolated, the water is not in direct contact with the electric heating blanket 5, and the electric leakage phenomenon is effectively avoided; a water storage sponge layer 10 is arranged at the bottom of the insulating heat-conducting base layer 6, an anti-abrasion layer 11 is arranged at the bottom of the water storage sponge layer 10, and as shown in fig. 11, densely distributed water outlet holes 12 are formed in the anti-abrasion layer 11; utilize water storage sponge layer 10 to carry out the water storage and moisturize, utilize electric heating blanket 5 to heat simultaneously to come to heat the intensification to the water body in the water storage sponge layer 10 through insulating heat conduction basic unit 6, utilize the water body after the heating intensification to keep warm to concrete surface 1 and moisturize, avoided effectively that concrete surface 1 freezes under the low temperature condition quality problems such as crack appears, loose, final setting time overlength, ensured concrete surface 1's bulk strength. A spring groove 31 is formed in the water storage sponge layer 10, a return spring 16 is arranged in the spring groove 31, the upper end part of the return spring 16 is connected with the insulating heat-conducting base layer, and the lower end part of the return spring 16 is connected with the anti-abrasion layer 11; utilize reset spring 16's elastic expansion to make the interval of insulating heat conduction basic unit 6 and wearing layer 11 be in suitable distance to share the bearing capacity of water storage sponge layer 10, avoid causing the extrusion to maintenance blanket module 3 because of reasons such as transport or piling up, make water storage sponge layer 10 compression attenuation, and greatly reduced its water storage capacity, the effect of holistic heat preservation moisturizing has been reduced, thereby the life of maintenance blanket module has been prolonged effectively, and can used repeatedly many times.
As shown in fig. 8, a power transmission main line 17 is disposed in the maintenance carpet module 3, and a power input end of the electric heating carpet 5 is connected to the power transmission main line 17 through a circuit; a first through connection piece 18 and a second through connection piece 19 are respectively arranged at two ends of the power transmission main line 4; wherein, the first through electric connector 18 or the second through electric connector 19 is connected with an external power supply or a power transmission circuit for supplying power; the first through electrical connector 18 and the second through electrical connector 19 on the adjacent maintenance blanket modules 3 are in fit connection; as shown in fig. 9 and 10, the first energization connecting member 18 includes a plug 20 connected to the power transmission main line 17, and a cylindrical first protective cylindrical cover 21 is provided on the periphery of the plug 20; the second through electric connector 19 comprises a socket 22 connected with the power transmission main line 17, and a second protective cylinder cover 23 matched with the first protective cylinder cover 21 is sleeved on the socket 22; the first protective cylinder cover 21 and the second protective cylinder cover 23 are in threaded fit connection; one end of the socket 22 close to the second protective cylinder cover 23 is provided with a sealing block 24, the outer side of the sealing block 24 is provided with a rubber sealing layer 25, and the thickness of the rubber sealing layer 25 is 3-5 mm. When the maintenance blanket modules 3 are spliced, the first power-on connector 18 and the second power-on connector 19 on the adjacent maintenance blanket modules 3 are connected, and after the plug 20 and the socket 22 are plugged, the second protective cylinder cover 23 and the first protective cylinder cover 21 are in threaded connection, so that the second protective cylinder cover 23 is pushed forwards to abut against the sealing block 24 and is matched with the rubber sealing layer 25 for sealing. With the structure, the socket 22 and the plug 20 are in a closed space, so that the maintenance blanket can normally work in bad weather (such as heavy rain, heavy snow and high air humidity) and when the maintenance blanket main body 2 is sprinkled with water, the electric heating blanket 5 is not required to be powered off, and the first electrified connecting piece 18 and the second electrified connecting piece 19 are not easy to loosen and fall off and have strong stability.
As shown in FIG. 12, a temperature control module is disposed in the nursing pad module 3, wherein a temperature control chip is integrated on the temperature control module, and the temperature control chip may be a ZM400SX-MU temperature control chip. The temperature control module can adopt a switch controller, and the module is the simplest temperature control device. The output of such a device is not on, i.e., off, with no intermediate states. The switch controller will switch the output only if the temperature crosses the set point. In the heating control, the output is turned on when the temperature is lower than a set value, and is turned off when the temperature is higher than the set value. The controller switches the output state when the temperature crosses the set value, therefore the process temperature will continuously circulate, from below the set value to above the set value, and then to below the set value, which belongs to the technology known by the technicians and is widely applied to the life, the surface of the maintenance blanket module 3 is provided with a temperature control knob switch 28 connected with the temperature control module, the power input end of the electric heating blanket 5 is provided with a relay switch, the water storage sponge layer 10 is embedded with a temperature probe 29 connected with the temperature control module, the temperature control module is connected with the relay switch, the temperature probe 29 is used for monitoring the temperature of the water in the heating water storage sponge layer 10 and transmitting the temperature to the temperature control module, the set power-off temperature of the temperature control module is adjusted and set through the rotation of the temperature control knob switch 28, when the set temperature is reached, the temperature control module controls the relay switch to be switched off, and then the electric heating blanket 5 is powered off, wherein the temperature control module, the temperature control knob switch 28 and the temperature probe 29 are prior art products, and are widely used in life, such as foot warmer, clothes dryer and other products, which are well known to the related technical personnel, and therefore the specific part models and circuit connections are not described herein again.
The upper surface of the insulating and heat-insulating base layer 4 is provided with a protective and heat-insulating layer 26, and the protective and heat-insulating layer 26 is provided with densely distributed water inlet through holes 27; the protective heat-insulating layer 26 is a pearl wool layer or a rock wool layer. The protective heat-insulating layer 26 is matched with the insulating heat-insulating base layer 4 for heat insulation, so that heat generated by the electric heating blanket 5 is prevented from being dissipated to the surrounding environment in a large amount, and energy consumption is effectively reduced.
The working principle is as follows: when in use, firstly, the maintenance blanket modules are paved, and the maintenance blanket modules 3 are positioned and spliced by utilizing the attraction force between the magnets 15 on the upper edges 13 of the maintenance blanket modules 3 and the magnets 15 on the lower edges 14 of the adjacent maintenance blanket modules 3, so that the situation that the maintenance blanket modules 3 are bulged or blown away by strong wind due to the fact that the spliced positions between the maintenance blanket modules 3 are not tight in strong wind weather is avoided; meanwhile, the maintenance blanket module 3 is convenient to assemble and disassemble; when watering on the maintenance blanket module after assembling, the water flows into the water storage sponge layer through the siphunculus on the thermal-insulated basic unit of insulating, utilize water storage sponge layer 10 to carry out the water storage and moisturize, utilize electric heating blanket 5 to heat simultaneously, and heat the intensification to the water body in the water storage sponge layer 10 through insulating heat conduction basic unit 6, the water after utilizing the heating to heat up comes to keep warm to concrete surface 1 and moisturize, concrete surface 1 has been avoided effectively to freeze under the low temperature condition and has produced the crack, it is loose, quality problems such as final setting time overlength, the bulk strength of concrete surface 1 has been ensured. Wherein, the insulating heat-insulating base layer 4 and the insulating heat-conducting base layer 6 are communicated through the through pipe 8, so that when water is splashed on the surface of the maintenance blanket module 3, the electric heating blanket 5 is insulated and isolated, the water is not in direct contact with the electric heating blanket 5, and the electric leakage phenomenon is effectively avoided.
Claims (8)
1. A heating heat preservation maintenance blanket prevents frostbite in winter for concrete surface which characterized in that: the maintenance blanket comprises a maintenance blanket main body (2) paved on the surface (1) of concrete, wherein the maintenance blanket main body (2) is formed by splicing a plurality of maintenance blanket modules (3); the maintenance blanket module (3) comprises an insulating and heat-insulating base layer (4), an electric heating blanket (5) and an insulating and heat-conducting base layer (6) which are sequentially arranged from top to bottom; the electric heating blanket (5) is provided with a plurality of strip-shaped first through grooves (7), the insulating and heat-insulating base layer (4) is provided with a plurality of through pipes (8) corresponding to the first through grooves (7), the insulating and heat-conducting base layer (6) is provided with a plurality of second through grooves (9) corresponding to the through pipes (8), the upper parts of the through pipes (8) are matched with the first through grooves (7), and the lower parts of the through pipes (8) are matched with the second through grooves (9); a water storage sponge layer (10) is arranged at the bottom of the insulating heat-conducting base layer (6), an anti-abrasion layer (11) is arranged at the bottom of the water storage sponge layer (10), and densely distributed water outlet holes (12) are formed in the anti-abrasion layer (11); the maintenance blanket main body (2) is formed by splicing a plurality of maintenance blanket modules (3) through a splicing mechanism (30), the splicing mechanism (30) comprises an upper edge (13) arranged on one side of each maintenance blanket module (3) and a lower edge (14) arranged on the other side of each maintenance blanket module (3), and a plurality of strip-shaped magnets (15) are embedded in the lower surface of each upper edge (13) and the upper surface of each lower edge (14); the water storage sponge layer (10) in be equipped with spring groove (31), be equipped with reset spring (16) in spring groove (31), the upper end of reset spring (16) links to each other with insulating heat conduction basic unit, the lower tip of reset spring (16) links to each other with abrasionproof layer (11).
2. The winter protection against freezing, heating, and maintaining blanket for concrete surfaces as claimed in claim 1, wherein: the insulating and heat-insulating base layer (4) is made of ceramic fiber materials.
3. The winter protection against freezing, heating, and maintaining blanket for concrete surfaces as claimed in claim 1, wherein: the insulating heat-conducting base layer (6) is a soft heat-conducting rubber layer.
4. A winterizing heating insulation maintenance blanket for concrete surface according to any one of claims 1 to 3, characterized in that: a power transmission main line (17) is arranged in the maintenance blanket module (3), the power input end of the electric heating blanket (5) is connected with the power transmission main line (17) through a circuit, and a first electrifying connecting piece (18) and a second electrifying connecting piece (19) are respectively arranged at two ends of the power transmission main line (4); the first electrified connector (18) on the adjacent maintenance blanket module (3) is matched and connected with the second electrified connector (19).
5. The winter protection against freezing, heating, and maintaining blanket for concrete surfaces as claimed in claim 4, wherein: the first power-on connecting piece (18) comprises a plug (20) connected with the power transmission main line (17), and a cylindrical first protective cylinder cover (21) is arranged on the periphery of the plug (20); the second through electric connector (19) comprises a socket (22) connected with the power transmission main line (17), and a second protective cylinder cover (23) matched with the first protective cylinder cover (21) is sleeved on the socket (22); one end of the socket (22) close to the second protective cylinder cover (23) is provided with a sealing block (24), the outer side of the sealing block (24) is provided with a rubber sealing layer (25), and the thickness of the rubber sealing layer (25) is 3-5 mm.
6. The winter protection against freezing, heating, and maintaining blanket for concrete surfaces as claimed in claim 5, wherein: the first protective cylinder cover (21) and the second protective cylinder cover (23) are connected in a threaded fit mode.
7. The winter protection against freezing, heating, and maintaining blanket for concrete surfaces as claimed in claim 1, wherein: a protective heat-insulating layer (26) is arranged on the upper surface of the insulating heat-insulating base layer (4), and the protective heat-insulating layer (26) is provided with densely distributed water inlet through holes (27); the protective heat-insulating layer (26) is a pearl wool layer or a rock wool layer.
8. The winter protection against freezing, heating, and maintaining blanket for concrete surfaces as claimed in claim 4, wherein: the maintenance blanket is characterized in that a temperature control module is arranged in the maintenance pad module (3), a temperature control knob switch (28) connected with the temperature control module is arranged on the surface of the maintenance blanket module (3), a relay switch is arranged at the power input end of the electric heating blanket (5), a temperature measuring probe (29) connected with the temperature control module is embedded in the water storage sponge layer (10), and the temperature control module is connected with the relay switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155611.6A CN109930457B (en) | 2019-03-01 | 2019-03-01 | Winter anti-freezing heating heat-preservation maintenance blanket for concrete surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155611.6A CN109930457B (en) | 2019-03-01 | 2019-03-01 | Winter anti-freezing heating heat-preservation maintenance blanket for concrete surface |
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| CN109930457A CN109930457A (en) | 2019-06-25 |
| CN109930457B true CN109930457B (en) | 2021-09-17 |
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| CN111251431B (en) * | 2020-03-06 | 2021-01-29 | 浙江省建筑科学设计研究院有限公司 | Maintenance system and production method of prefabricated concrete component for assembly type building |
| CN112761047A (en) * | 2020-12-23 | 2021-05-07 | 宁波市交通规划设计研究院有限公司 | Device capable of quickly maintaining and repairing road surface or slope protection |
| CN114293424B (en) * | 2022-01-10 | 2023-01-24 | 中建五局土木工程有限公司 | Winter construction heating maintenance method for base layer in cold region |
| CN114482585A (en) * | 2022-01-25 | 2022-05-13 | 河南拓通交通科技有限公司 | Intelligence control by temperature change concrete health preserving blanket in winter |
| CN114656283B (en) * | 2022-04-25 | 2022-12-20 | 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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| CN109930457A (en) | 2019-06-25 |
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