CN203904797U - Intelligent environment-friendly anti-freezing road bridge surface structure - Google Patents
Intelligent environment-friendly anti-freezing road bridge surface structure Download PDFInfo
- Publication number
- CN203904797U CN203904797U CN201420184972.6U CN201420184972U CN203904797U CN 203904797 U CN203904797 U CN 203904797U CN 201420184972 U CN201420184972 U CN 201420184972U CN 203904797 U CN203904797 U CN 203904797U
- Authority
- CN
- China
- Prior art keywords
- temperature
- electric heating
- road
- reinforcing bar
- heating piece
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000007710 freezing Methods 0.000 title abstract description 7
- 238000005485 electric heating Methods 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 230000007613 environmental effect Effects 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 47
- 230000002528 anti-freeze Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 4
- 230000036760 body temperature Effects 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 206010039203 Road traffic accident Diseases 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 7
- 230000008014 freezing Effects 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an intelligent environment-friendly anti-freezing road bridge surface structure. The structure comprises a concrete structure main body, a power supplying system, a heating system and a temperature controlling system, wherein the heating system is pre-buried inside the concrete structure main body; the temperature controlling system is mounted on the surface of the concrete structure main body; the temperature controlling system is connected with the heating system; the power supplying system is connected with the temperature controlling system; the heating system comprises reinforcing steel bars and a plurality of electric heating pieces; the temperature controlling system comprises a temperature sensor, a temperature controller and an automatic switch heating mechanism; when the temperature of the road bridge surface is below 0 DEG C to 3 DEG C, the electric heating pieces are automatically heated; when the temperature of the road exceeds 3-5 DEG C, the electric heating pieces automatically stop heating, so that the temperature of the road bridge surface is more than 0 DEG C, which can prevent the road bridge surface from freezing so as to cause traffic accidents, and the anti-freezing and anti-cracking performance of the road bridge surface can further be improved. According to the utility model, the intelligence degree is high; wind energy or solar energy can be adopted for supplying power, so that the functions of green and environmental protection can be reached.
Description
[Ji Intraoperative field]
The utility model relates to a kind of antifreeze road bridge deck structure of the intelligent environmental protection type for road and bridge construction aspect.
[Bei Jing Ji Intraoperative]
Along with national economy and social development and progress, road has become the Important Economic lifeblood of national economic development, and whether closely bound up with national economic development and people's basic living described the coast is clear is.Yet, the road and bridge face of more existing cold districts tends to occur that large area snow ice such as freezes at phenomenon, the especially period in winter, because large area snow ice freezes, easily causes traffic accident, also will affect the working life of road and bridge, directly or indirectly cause the serious economic loss of this area.At present, conventional several road and bridge face snow melt de-icing methods have artificial or mechanical removal method or spread Snow Agent method or the method such as conducting concrete or electric heating cable deicing or snow melting.Research shows, uses in a large number the easily existing Pavement Performance of damage of Snow Agent, also can bring many environmental problems.As conducting concrete and heating cable method etc. remains in larger actual application problem, as slow in thawing speed, efficiency is low, the large technical problem of energy consumption.Therefore, find the process of antifreeze cracking resistance of a kind of economical rationality, environment friendly and pollution-free, practical road and bridge, become the inexorable trend of existing antifreeze road structure construction.
[utility model content]
Technical purpose of the present utility model is to provide a kind of intelligent degree high in order to solve the problem of above-mentioned prior art existence, environmental protection and the antifreeze road structure of intelligent environmental protection type that improves antifreeze cracking resistance.
In order to realize above-mentioned technical problem, the utility model provides the antifreeze road of a kind of intelligent environmental protection type bridge deck structure, and it comprises concrete structure main body, electric power system, heat-generating system and temperature control system; Described heat-generating system is arranged at concrete structure body interior, the temperature control system of pre-buried concrete structure body surfaces, and this temperature control system is connected with heat-generating system, and described electric power system is connected with temperature control system; Described heat-generating system comprises reinforcing bar and is arranged at reinforcing bar several piece electric heating piece around, and described reinforcing bar is connected with electric heating piece; Described temperature control system comprises temperature pick up, the temperature controller being connected with temperature pick up and automatically close heater.
According to described technical characteristics, described heat-generating system comprises electric heating piece, reinforcing bar; Between described electric heating piece and electric heating piece, interconnect, be parallel circuit mode and connect, form electric heating piece group; Described reinforcing bar and road and bridge surface distance is placed in road upper part, and the distance on itself and road surface is the 25%-40% of road and bridge thickness; Described electric heating piece and reinforcing bar interconnect, and described reinforcing bar and the distance between reinforcing bar are between 30 centimetres to 50 centimetres; After the heating of electric heating piece group, by reinforcing bar heat conduction radiation, guarantee that the temperature of its region of living in road and bridge face is greater than 0 degree.
According to described technical characteristics, described temperature control system comprises the temperature pick up for real-time induction concrete structure body temperature of pre-buried concrete structure body interior, temperature controller, when path temperature is spent lower than 0 to 3, electric heating piece group starts heating automatically, when temperature is spent to 5 over 3 degree, electric heating piece group is closed heating automatically.
According to described technical characteristics, described concrete structure main body is to be formed by concreting.
According to described technical characteristics, described electric power system is to consist of solar energy or wind energy or electrical network electric energy.
According to described technical characteristics, in described concrete structure body surfaces, cut one wide be the little irrigation canals and ditches of 15 millimeters to 20 millimeters, it is inner that described reinforcing bar and electric heating piece embed ditch canal, then adopt the material seal that heat conductivility is good to cover.
The utility model beneficial effect: because of the pre-buried temperature control system of described concrete structure body interior and heat-generating system, described heat-generating system comprises reinforcing bar and be arranged at reinforcing bar plural piece electric heating piece around, and described reinforcing bar is connected with electric heating piece; Described temperature control system comprises temperature pick up, the temperature controller being connected with temperature pick up and automatically close heater.When the temperature of road is spent lower than 0 degree to 3, described electric heating piece group starts heating automatically, when the temperature of road is spent to 5 over 3 degree, described electric heating piece group is closed heating automatically, more than road and bridge face described in making can remain on 0 degree, avoid because of road and bridge face freeze and to cause traffic accidents, also will reduce the too low and crack that produces of bridge road surface Yin Wendu.Meanwhile, the variation of said temperature does not need artificial participation, makes to have intelligent degree high.Because described electric power system can adopt wind energy or solar powered, make to reach the function of environmental protection again.Mutually compare with prior art, the utility model also tool has the following advantages: 1) can be according to bridge pavement temperature situation intelligent heat supply, can effectively prevent that road and bridge faces from freezing and causing traffic accident; 2) pavement temperature can be controlled in a certain temperature range, prevent that road and bridge face Yin Wendu from sharply reducing and producing crack; 3) in same road, the electric heating piece group of zones of different is parallel in circuit, and mutual when working does not affect, and can automatically control according to the actual temperature in region the duty of fever tablet; 4) set reinforcing bar can conduct heat, controls the temperature in reinforcing bar annex region, also can be concrete bridge road slab certain transversal reinforcement effect is provided, and effectively prevents the longitudinal cracking of road structure.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the antifreeze road of intelligent environmental protection type bridge deck structure in the utility model;
Fig. 2 is the longitudinal schematic diagram of structure of the antifreeze road of intelligent environmental protection type bridge deck structure in the utility model.
[specific embodiment]
Please refer to shown in Fig. 1 and Fig. 2, below in conjunction with embodiment, the antifreeze road of a kind of intelligent environmental protection type bridge deck structure is described, it comprises concrete structure main body 4, electric power system, heat-generating system and temperature control system.
Described heat-generating system comprises reinforcing bar 3 and is arranged at reinforcing bar 3 plural piece electric heating piece 2 around, and described reinforcing bar 3 is connected with electric heating piece 2.Described heat-generating system comprises electric heating piece 2, reinforcing bar 3; Between described electric heating piece 2 and electric heating piece 2, interconnect, be parallel circuit mode and connect, form electric heating piece group; Described reinforcing bar 3 is placed in road thickness upper part with road surface distance; Described electric heating piece 2 interconnects with reinforcing bar 3, and described reinforcing bar 3 and the distance between reinforcing bar 3 are between 30 centimetres to 50 centimetres; After electric heating piece 2 heatings, pass through reinforcing bar heat conduction.
Described temperature control system comprises temperature pick up, the temperature controller 1 being connected with temperature pick up and automatically close heater.Described temperature pick up is embedded in concrete structure body interior in advance, and this temperature pick up is for responding in real time concrete structure body temperature.When path temperature is spent lower than 0 to 3, electric heating piece group starts heating automatically, and when temperature is spent to 5 over 3 degree, electric heating piece group is closed heating automatically.Described temperature controller 1 is installed on concrete structure body surfaces.
Described concrete structure main body is to be formed by concreting.Described electric power system is to consist of solar energy or wind energy or electrical network electric energy.In described concrete structure body surfaces, cut one wide be the little irrigation canals and ditches of 15 millimeters to 20 millimeters, it is inner that described reinforcing bar 3 and electric heating piece 2 embed ditch canals, then adopt the material seal that heat conductivility is good to cover.
Described heat-generating system is embedded in concrete structure body interior in advance, and this temperature control system is connected with heat-generating system, and described electric power system is connected with temperature control system.Described temperature controller system is installed concrete structure body surfaces.
When temperature sensor senses is spent lower than 0 degree to 3 to the temperature in the road external world, described inductor sends instruction to temperature controller 1, and order about electric heating piece group heating and produce heat, this heat is transmitted to concrete structure main body 4 inside by reinforcing bar 3, make described road and bridge surface temperature be greater than 0 degree, prevent that road and bridge faces from freezing and causing traffic accident.When temperature sensor senses is spent to 5 over 3 degree to the temperature on road and bridge face surface, described inductor sends instruction to temperature controller 1, and order about electric heating piece group stop heating, can avoid shrinking and causing that crack on road produces because of the pre-thermal expansion precooling of road, thereby reach the function that improves the described antifreeze cracking resistance of road.
For example: at remote extremely frigid zones, annex transmission line of electricity is less, can by wind energy solar power device, be powered in conjunction with features such as this area's wind-force in winter are strong, can not cause any environmental problem, belong to environmental protection category.Described heat-generating system is comprised of reinforcing bar 3 and electric heating piece 2, and electric heating piece 2 is connected with reinforcing bar 3, and the position of described reinforcing bar 3 is apart from the 25%-40% of surperficial Wei Qiao road thickness, and the distance between adjacent vacant core barrel is 30～50 centimetres.Described temperature control system is comprised of temperature pick up and temperature controller 1, the sensor that is embedded in road structure inside is responded to concrete road temperature in real time, when temperature is spent lower than 0 degree to 3, electric heating piece group starts Automatic-heating, automatically closes again heater when temperature surpasses supreme the spending of 3 degree.
In the present embodiment, described reinforcing bar 3 and electric heating piece 2 can embed by cutting out a minor groove on road again, then adopt the material that heat conductivility is good to build sealing, can not have influence on the service behaviour on bridge road surface.Described reinforcing bar 3 and the 25%-40% of bridge road surfaces apart from Wei Qiao road thickness, the distance between adjacent reinforcing bar 3 is 30 centimetres to 50 centimetres.In temperature control system in the antifreeze bridge of described intelligent environment protection road surface, there is temperature pick up, can send out according to road actual temperature change automatic control electric the duty of sheet.Between described electric heating piece group, form parallel circuit, the electricity in a certain region, road surface does not have influence on the normal work of other region fever tablets in heat-generating system after sending out sheet and quitting work.
In sum, because of the inner pre-buried temperature control system of described concrete structure main body 4 and heat-generating system, described heat-generating system comprises reinforcing bar 3 and is arranged at reinforcing bar 3 several piece electric heating piece 2 around, and described reinforcing bar 3 is connected with electric heating piece 2; Described temperature control system comprises temperature pick up, the temperature controller 1 being connected with temperature pick up and automatically close heater.When the temperature of road and bridge is spent lower than 0 degree to 3, described electric heating piece group starts heating automatically, prevent that road and bridge faces from freezing and causing traffic accident, when the temperature of road and bridge is spent to 5 over 3 degree, described electric heating piece group is closed heating automatically, make described road and bridge surface temperature be unlikely to too high, avoided shrinking and causing that crack on road produces, and improves the function of the described antifreeze cracking resistance in road and bridge face road because of pre-thermal expansion precooling of road and bridge.Meanwhile, the variation of said temperature does not need artificial participation, makes to have intelligent degree high.Because described electric power system is to adopt wind energy or solar powered, make to reach the function of environmental protection again.Mutually compare with prior art, the utility model also tool has the following advantages: 1) can be according to road and bridge surface temperature situation intelligent heat supply, and can effectively prevent icy on road and cause traffic accident; 2) pavement temperature can be controlled in a certain temperature range, prevent that road surface Yin Wendu from sharply reducing and producing crack; 3) in same road, the electric heating piece group of zones of different is parallel in circuit, and mutual when working does not affect, can according to road and bridge face actual temperature automatically control the duty of fever tablet; 4) set reinforcing bar 3 can conduct heat, controls the temperature in reinforcing bar 3 annex regions, also can be concrete bridge road slab certain transversal reinforcement effect is provided, and effectively prevents the longitudinal cracking of road structure.
Claims (6)
1. the antifreeze road of an intelligent environmental protection type bridge deck structure, it comprises concrete structure main body, electric power system, heat-generating system and temperature control system; Described heat-generating system is arranged at concrete structure body interior, the temperature control system of pre-buried concrete structure body surfaces, and this temperature control system is connected with heat-generating system, and described electric power system is connected with temperature control system; Described heat-generating system comprises reinforcing bar and is arranged at reinforcing bar plural piece electric heating piece around, and described reinforcing bar is connected with electric heating piece; Described temperature control system comprises temperature pick up, the temperature controller being connected with temperature pick up and automatically close heater.
2. the antifreeze road of intelligent environmental protection type according to claim 1 bridge deck structure, is characterized in that: described heat-generating system comprises electric heating piece, reinforcing bar; Between described electric heating piece and electric heating piece, interconnect, be parallel circuit mode and connect, form electric heating piece group; Described reinforcing bar and road and bridge surface distance are placed in road thickness upper part; Described electric heating piece and reinforcing bar interconnect, and described reinforcing bar and the distance between reinforcing bar are between 30 centimetres to 50 centimetres; After electric heating piece heating, pass through reinforcing bar heat conduction.
3. the antifreeze road of intelligent environmental protection type according to claim 1 bridge deck structure, it is characterized in that: described temperature control system comprises the temperature pick up for real-time induction concrete structure body temperature of pre-buried concrete structure body interior, temperature controller, when path temperature is spent lower than 0 to 3, electric heating piece group starts heating automatically, when temperature is spent to 5 over 3 degree, electric heating piece group is closed heating automatically.
4. the antifreeze road of intelligent environmental protection type according to claim 1 bridge deck structure, is characterized in that: described concrete structure main body is to be formed by concreting.
5. the antifreeze road of intelligent environmental protection type according to claim 1 bridge deck structure, is characterized in that: described electric power system is to consist of solar energy or wind energy or electrical network electric energy.
6. the antifreeze road of intelligent environmental protection type according to claim 1 bridge deck structure, it is characterized in that: in described concrete structure body surfaces, cut one wide be the little irrigation canals and ditches of 15 millimeters to 20 millimeters, it is inner that described reinforcing bar and electric heating piece embed ditch canal, then adopt the material seal that heat conductivility is good to cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184972.6U CN203904797U (en) | 2014-04-16 | 2014-04-16 | Intelligent environment-friendly anti-freezing road bridge surface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184972.6U CN203904797U (en) | 2014-04-16 | 2014-04-16 | Intelligent environment-friendly anti-freezing road bridge surface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904797U true CN203904797U (en) | 2014-10-29 |
Family
ID=51779087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184972.6U Expired - Lifetime CN203904797U (en) | 2014-04-16 | 2014-04-16 | Intelligent environment-friendly anti-freezing road bridge surface structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904797U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288010A (en) * | 2016-04-12 | 2017-10-24 | 地洲新能源科技（上海）有限公司 | A kind of rectangle luminous brick |
| CN108396609A (en) * | 2018-03-22 | 2018-08-14 | 浙江晶科能源有限公司 | A kind of photovoltaic road surface |
| CN108457149A (en) * | 2018-04-27 | 2018-08-28 | 浙江晶科能源有限公司 | A kind of photovoltaic roadnet |
| CN113846529A (en) * | 2021-10-21 | 2021-12-28 | 中建七局第四建筑有限公司 | Bridge deck deicing temperature control system and method |
-
2014
- 2014-04-16 CN CN201420184972.6U patent/CN203904797U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288010A (en) * | 2016-04-12 | 2017-10-24 | 地洲新能源科技（上海）有限公司 | A kind of rectangle luminous brick |
| CN108396609A (en) * | 2018-03-22 | 2018-08-14 | 浙江晶科能源有限公司 | A kind of photovoltaic road surface |
| CN108457149A (en) * | 2018-04-27 | 2018-08-28 | 浙江晶科能源有限公司 | A kind of photovoltaic roadnet |
| CN113846529A (en) * | 2021-10-21 | 2021-12-28 | 中建七局第四建筑有限公司 | Bridge deck deicing temperature control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203904797U (en) | Intelligent environment-friendly anti-freezing road bridge surface structure | |
| CN204920992U (en) | Frostproofing structure of han qu tunnel design phase change material heat preservation | |
| CN107761505A (en) | Road ice melting snow electric power supply control system and control method based on photovoltaic micro | |
| CN206245179U (en) | Bridge on highway section snow melting facility | |
| CN204290227U (en) | Road deicing device | |
| CN104032645A (en) | Anti-freezing and thawing system for thermal cycle bridge deck | |
| CN205501771U (en) | Road with snow melt ice function | |
| CN202124819U (en) | Highway bridge preventing icing and snow accumulating | |
| CN209562503U (en) | A kind of solar energy photovoltaic panel and for solar energy photovoltaic panel clear the snow and cooling device | |
| CN202131554U (en) | Active heat-insulation antiskid facility for road surfaces | |
| CN104195915B (en) | A kind of express highway pavement deicing or snow melting the complete sets of equipment and de-icing method thereof | |
| CN204023353U (en) | Deicing or snow melting rubber electric blanket | |
| CN101260659A (en) | Temperature controlled hot pipe ice-melting method | |
| CN111691260A (en) | Electric heating ice melting structure for brick paving sidewalk and construction method thereof | |
| CN205115953U (en) | A device for pitch bridge deck pavement snow melt deicing | |
| CN207793794U (en) | Road ice melting based on photovoltaic micro avenges electric power supply control system | |
| CN103938520A (en) | Movable solar convenient snow-melting system | |
| CN205223790U (en) | Heating of outdoor road surface or heat sink | |
| CN203947384U (en) | The antifreeze system of thawing of thermal cycle bridge floor | |
| CN203904798U (en) | Electric snow-melting asphalt concrete pavement applicable to municipal road | |
| CN204199143U (en) | A kind of express highway pavement deicing or snow melting the complete sets of equipment | |
| CN103981786A (en) | Snow melting and deicing rubber electric blanket | |
| CN109914185A (en) | The deicing or snow melting system and method for coupling photovoltaic and carbon fiber far infrared heating technique | |
| CN211378268U (en) | Track anti-freezing system | |
| CN211792086U (en) | Snow removing and ice melting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |