CN205368904U - Rail says that roof beam heats steel pipe ice -melt snow device - Google Patents
Rail says that roof beam heats steel pipe ice -melt snow device Download PDFInfo
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- CN205368904U CN205368904U CN201620012913.XU CN201620012913U CN205368904U CN 205368904 U CN205368904 U CN 205368904U CN 201620012913 U CN201620012913 U CN 201620012913U CN 205368904 U CN205368904 U CN 205368904U
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- steel pipe
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- track beam
- cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to an ice -melt snow technical field, concretely relates to rail says that roof beam heats steel pipe ice -melt snow device, it includes: set up a skin effect heating element who walks to go face steel sheet below in rail way roof beam, skin effect heating element include many the heating steel pipes with the cable that passes in the heating steel pipe, can produce skin effect after the cable circular telegram, make the steel pipe temperature rise. Walk to go the face steel sheet with clog the heat conduction clay between the heating steel pipe, the cable has the return circuit of one's own through the series connection or utilizes the backward flow of heating steel pipe, it has single phase alternating current to lead to in the cable. The utility model discloses can melt the ice and snow of leading away on the rail way roof beam fast.
Description
Technical field
This utility model relates to ice-melt snow technical field, is specifically related to steel track beam heating steel pipe ice-melt snow device.
Background technology
Straddle type rail transit, in cold district operation in winter, owing to snow and ice cover is in the running surface of track, decreasing the friction between rubber wheel and track, thus hindering the control to train, causing the problem such as withdrawal of train and delay.The ice-melt snow technology being presently used for straddle type rail transit mainly has:
Method one, headlight snow removing brush.This method situation that is accumulated snow is relatively thin and that do not freeze is comparatively applicable, but the removal effect and efficiency to thicker accumulated snow and surface icing is all very low.
Method two, spraying snow-melting agent.Although this method can effectively melt ice and snow, but Snow Agent generally all has stronger corrosivity, the durability of beam body steel is affected, and surrounding is damaged, be unfavorable for environmental protection.
Method three, manually removes the snow.Although this method is relatively simple, but erection of track beam position is high, and in snow removing process, personnel's ratio is relatively hazardous, and clears up accumulated snow and need the regular hour, and train operation still can be occasioned a delay.
In addition, the bridge floor heating ice-melt snow technology that highway bridge adopts is not suitable for track girder yet.Track girder has the advantages that to be different from other bridges: heating surface (area) (HS is big, and end face at the bottom of beam and side are required for snow removing, the temperature stress that the internal heating of beam body can be bigger to steel plate, reduces its security performance；Beam body cross section is little, and pipeline is not easily arranged, it is easy to produce to destroy to girder construction structure；Circuit is long, and the bridge floor heating deicing technology being applied to highway bridge at present is only applicable to local bridge floor, and track girder needs the snow of ice-melt completely, this problem being accomplished by overcoming remote energy to carry.As can be seen here, prior art all can not solve the problems of operation under track girder Snowfall in the winter time very well.
Utility model content
Embodiment of the present utility model provides a kind of steel track beam heating steel pipe ice-melt snow device, it is possible to solve under cold environment, the problem of the accumulated snow fast melt on steel track beam.
A kind of steel track beam heating steel pipe ice-melt snow device is provided according to of the present utility model, comprising: be arranged at the kelvin effect heating assembly below steel track beam running face steel plate, described kelvin effect heating assembly includes the cable of traverse in many heating steel pipes and described heating steel pipe；Clogging heat-conducting daub between described running face steel plate and described heating steel pipe, described cable, by connecting from becoming loop or utilizing heating steel pipe backflow, is connected with single-phase alternating current in described cable.
In certain embodiments, it is preferred to, described heating steel-pipe welding is in the lower surface of described running face steel plate.
In certain embodiments, it is preferred to, all described heating steel pipes are parallel uniform in the plane being parallel to described running face steel plate.
In certain embodiments, it is preferred to, the junction steel plate of the spigot surface and side that connect steel track beam is also provided with described kelvin effect heating assembly.
In certain embodiments, it is preferred to, between described junction steel plate and described heating steel pipe, heat-conducting daub is set.
In certain embodiments, it is preferred to, described heating steel pipe and described heating steel pipe are hollow seamless steel pipe.
In certain embodiments, it is preferred to, described steel track beam heating steel pipe ice-melt snow device also includes: transformator, described transformator connects described cable, and carries out the voltage conversion of relevant voltage value according to described steel track beam heating required voltage value.
In certain embodiments, it is preferably, described steel track beam heating steel pipe ice-melt snow device also includes: control equipment, described control equipment is connected with described transformator, described control equipment for determining the magnitude of voltage of described single-phase alternating current according to predetermined manner, and described magnitude of voltage is sent to described transformator.
In certain embodiments, it is preferred to, described cable is concatenated by many roots cable.
In certain embodiments, it is preferred to, the rosette concatenating two described sub-cables is arranged on the bent cap of steel track beam.
By the steel track beam heating steel pipe ice-melt snow device that this utility model embodiment provides, compared with prior art, steel track beam running face steel plate is provided below heating steel pipe, heating steel pipe is installed with cable, kelvin effect can be produced after energising, in heating steel pipe, temperature raises, and clogs heat-conducting daub, increase its heat transfer area in heating steel pipe and the gap of running face steel plate.Heating steel pipe release heat is transmitted rapidly by running face steel plate, it is achieved to the heating of running face and melt ice and snow.Because steel heat conductivity is relatively big, during heating steel pipe electrified regulation, heat can be quickly passed to running face steel plate and make beam body surface comparatively fast heat up, and ice-melt snow is effective.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be described below, obviously, it is only embodiments more of the present utility model in the technical scheme being described in conjunction with accompanying drawing, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is steel track beam heating steel pipe ice-melt snow device Longitudinal cross section schematic in one embodiment of this utility model；
Fig. 2 is the set-up mode detailed schematic heating steel pipe and cable in this utility model Fig. 1.
Note: 1, running face steel plate；2, spigot surface；3, junction steel plate；4, heat steel pipe；5 cables；6 heat-conducting daubs.
Detailed description of the invention
Carry out knowing complete description to the technical scheme of each embodiment of this utility model below with reference to accompanying drawing, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not needing the premise of creative work, all in the scope that this utility model is protected.
Consider under current cold environment, the deicing effect on steel track beam there being snow melting mode is bad, what have has corrosiveness to track girder, and artificial snow removing affects again the properly functioning problem of vehicle, present embodiments provides a kind of steel track beam heating steel pipe ice-melt snow device.
This steel track beam heating steel pipe ice-melt snow device, comprising: be arranged at below steel track beam running face steel plate kelvin effect heating assembly, described kelvin effect heating assembly include many heating steel pipes and in described heating steel pipe the cable of traverse；Clogging heat-conducting daub between described running face steel plate and described heating steel pipe, described cable, by connecting from becoming loop or utilizing heating steel pipe backflow, is connected with single-phase alternating current in described cable.
Utilize this ice-melt snow device to carry out the method for ice-melt snow to be:
In the preparation process of steel track beam, heating steel pipe is embedded in below steel track beam running face steel plate；
Reserved rosette installation position on the bent cap of steel track beam；
After steel track beam erection puts in place, cable is penetrated in heating steel pipe；Cable can pass through to connect from becoming loop or utilizing heating steel pipe backflow；
It is energized in cable.
Steel track beam running face steel plate is provided below heating steel pipe, is installed with cable in heating steel pipe, can produce kelvin effect after energising, and in heating steel pipe, temperature raises, and in the gap of heating steel pipe and running face steel plate, filling heat-conducting daub, increases its heat transfer area.Heating steel pipe release heat is transmitted rapidly by running face steel plate, it is achieved to the heating of running face and melt ice and snow.Because steel heat conductivity is relatively big, during heating steel pipe electrified regulation, heat can be quickly passed to running face steel plate and make beam body surface comparatively fast heat up, and ice-melt snow is effective.
On the other hand, this ice-melt snow device can promote the normal operation of ice and snow weather lower railway beam, has again relatively low cost, has obvious social benefit.
Next multiple embodiments are used to be described in detail:
A kind of steel track beam heating steel pipe ice-melt snow device, such as Fig. 1, shown in 2, comprising: be arranged at the kelvin effect heating assembly below steel track beam running face steel plate 1, it includes the cable 5 of traverse in many heating steel pipes 4 and self-heating steel pipe 4, and cable 5 passes along the bearing of trend of heating steel pipe 4.Cable 5, by connecting from becoming loop or utilizing heating steel pipe 4 to reflux, is connected with single-phase alternating current in cable 5.After cable 5 energising, generation kelvin effect, makes heating steel pipe 4 generate heat, and heating steel pipe 4 has certain heat conductivity, and heating steel pipe 4 is closely connected with steel plate, clogs heat-conducting daub 6, increase its heat transfer area in steel pipe and the gap of steel plate.Heating steel pipe 4 is discharged heat and is transmitted rapidly by heating steel sheet, it is achieved heating the melting road surface ice and snow to running face.Because steel heat conductivity is relatively big, during heating steel pipe 4 electrified regulation, heat can quickly be delivered to steel plate and make beam body surface comparatively fast heat up, and ice-melt snow is effective.
The heating solderable lower surface being fixed on running face steel plate 1 of steel pipe 4.Heating steel pipe 4 has good durability, generally need not change.Steel duct is worn cable 5 and is produced kelvin effect and make heating steel pipe 4 generate heat.Cable was both played a protective role by heating steel pipe 4, can facilitate again the location of cable 5, installation and replacing.
In some technical schemes, in order to promote the uniformity of heating, and the synchronous effect of heat transmission, all heating steel pipes 4 are parallel uniform in the plane being parallel to running face steel plate 1, the even heat generated is arranged, and, heat transmits from same plane to running face steel plate 1 surface simultaneously, is close to and arrives simultaneously.
In other technical scheme, consider that the running face snowmelt of track girder flows through side and can again freeze, therefore, in the rhone that running face snowmelt is formed to two side inflow spigot surfaces 2 and junction steel plate 3, weld heating steel pipe 4 on junction steel plate 3, heating steel pipe 4 and filling heat-conducting daub 6 in the gap of junction steel plate 3, increase its heat transfer area.Steel plate heat conductivility is better, and heat can quickly make whole tank heat up, and ensures that flowing water will not freeze again.
In order to produce kelvin effect, heating steel pipe 4 is hollow seamless steel pipe.
When heating steel pipe 4 is installed with cable 5, after cable 5 is connected with single-phase alternating current, skin-effect electric heating can be produced.But single-phase alternating current is when cable 5 is by heat tracing tube wall (i.e. heating steel pipe 4), under the effect of kelvin effect and kindred effect, electric current is not uniformly flow along tube wall, but concentrate on heat tracing pipe endosexine and pass through, under the effect of tube wall resistance, by current heating, meet the needs of steel track beam electric tracing (heating).
By adopting electric tracing (heating) mode, it is possible to make beam body surface temperature raise, make the ice dissolution in train operation track girder face, reach straddle-type monorail track traffic and adapt to the purpose of operating environment under low temperature icy conditions.
It is three-phase electricity based on conventional electricity consumption, in use needs to be converted into single-phase electricity, and the length of track girder is different, it is necessary to the magnitude of voltage of heating is also different, and track girder is more long, and magnitude of voltage is more high；Track girder is more short, and magnitude of voltage is more low.Therefore, steel track beam heating steel pipe 4 ice-melt snow device is also provided with transformator, and transformator heats required voltage value according to steel track beam and carries out the voltage conversion of relevant voltage value.
Steel track beam heating steel pipe 4 ice-melt snow required voltage value can be manually set based on experience value, can also work out and carry out automatization's adjustment for program, comparatively speaking, automatization adjusts and more saves manpower, and also to set more accurate simultaneously, based on this analysis, ice-melt snow device is also provided with control equipment, control equipment is connected with transformator, and control equipment for determining the magnitude of voltage of single-phase alternating current according to predetermined manner, and magnitude of voltage is sent to transformator.
In order to utilize above-mentioned steel track beam heating steel pipe ice-melt snow device to carry out ice-melt snow process, it is necessary to start the layout of corresponding component when prepared by steel track beam.Therefore, ice-melt snow method can trace back to the preparation of steel track beam, and therefore, concrete step is:
Step 101, in the preparation process of steel track beam, by heating steel-pipe welding on the lower surface of running face steel plate；
Step 102, reserved rosette installation position on the bent cap of steel track beam；
Step 103, after steel track beam erection puts in place, penetrates cable in heating steel pipe；Cable can pass through to connect from becoming loop or utilizing heating steel pipe backflow；
Step 104, is energized in cable
Skin-effect electric heating is produced, it is achieved heating function after energising.
Being energized specific in cable, it can be decomposed into:
Step 1041, determines the magnitude of voltage of single-phase alternating current in cable according to the length of steel track beam；
Step 1042, transformator carries out relevant voltage according to magnitude of voltage and changes backward cable power supply.
The various embodiments that this utility model provides can be mutually combined as required in any way, by the technical scheme that this combination obtains, also in scope of the present utility model.
Obviously, when without departing from spirit and scope of the present utility model, this utility model can be carried out various change and modification by those skilled in the art.If being within the scope of claim of the present utility model and equivalent thereof to these changes of the present utility model and modification, then this utility model also will comprise these change and modification.
Claims (8)
1. a steel track beam heating steel pipe ice-melt snow device, it is characterised in that including: being arranged at the kelvin effect heating assembly below steel track beam running face steel plate, described kelvin effect heating assembly includes the cable of traverse in many heating steel pipes and described heating steel pipe；Clogging heat-conducting daub between described running face steel plate and described heating steel pipe, described cable, by connecting from becoming loop or utilizing heating steel pipe backflow, is connected with single-phase alternating current in described cable.
2. steel track beam heating steel pipe ice-melt snow device as claimed in claim 1, it is characterised in that described heating steel-pipe welding is in the lower surface of described running face steel plate.
3. steel track beam heating steel pipe ice-melt snow device as claimed in claim 1, it is characterised in that all described heating steel pipes are parallel uniform in the plane being parallel to described running face steel plate.
4. the steel track beam heating steel pipe ice-melt snow device as described in any one of claim 1-3, it is characterized in that, the junction steel plate of the spigot surface and side that connect steel track beam is also provided with described kelvin effect heating assembly, between heating steel sheet and the described junction steel plate of described kelvin effect heating assembly, heat-conducting daub is set.
5. steel track beam heating steel pipe ice-melt snow device as claimed in claim 4, it is characterised in that described heating steel pipe and described heating steel pipe are hollow seamless steel pipe.
6. steel track beam heating steel pipe ice-melt snow device as claimed in claim 4, it is characterised in that also including: transformator, described transformator connects described cable, and carries out the voltage conversion of relevant voltage value according to described steel track beam heating required voltage value.
7. steel track beam heating steel pipe ice-melt snow device as claimed in claim 6, it is characterized in that, also include: control equipment, described control equipment is connected with described transformator, described control equipment for determining the magnitude of voltage of described single-phase alternating current according to predetermined manner, and described magnitude of voltage is sent to described transformator.
8. steel track beam heating steel pipe ice-melt snow device as claimed in claim 4, it is characterised in that described cable is concatenated by many roots cable；The rosette concatenating two described sub-cables is arranged on the bent cap of steel track beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012913.XU CN205368904U (en) | 2016-01-07 | 2016-01-07 | Rail says that roof beam heats steel pipe ice -melt snow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012913.XU CN205368904U (en) | 2016-01-07 | 2016-01-07 | Rail says that roof beam heats steel pipe ice -melt snow device |
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| Publication Number | Publication Date |
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| CN205368904U true CN205368904U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012913.XU Active CN205368904U (en) | 2016-01-07 | 2016-01-07 | Rail says that roof beam heats steel pipe ice -melt snow device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484112A (en) * | 2016-01-07 | 2016-04-13 | 中铁工程设计咨询集团有限公司 | Device and method for melting ice and snow for steel track beam by heating steel pipes |
| CN110872794A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Track beam heat exchange system and track beam |
-
2016
- 2016-01-07 CN CN201620012913.XU patent/CN205368904U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484112A (en) * | 2016-01-07 | 2016-04-13 | 中铁工程设计咨询集团有限公司 | Device and method for melting ice and snow for steel track beam by heating steel pipes |
| CN105484112B (en) * | 2016-01-07 | 2017-07-04 | 中铁工程设计咨询集团有限公司 | The method of steel track beam heating steel pipe ice-melt snow device and ice-melt snow |
| CN110872794A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Track beam heat exchange system and track beam |
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