CN203654099U - PC track beam ice and snow melting device and PC track beam - Google Patents
PC track beam ice and snow melting device and PC track beam Download PDFInfo
- Publication number
- CN203654099U CN203654099U CN201320825630.3U CN201320825630U CN203654099U CN 203654099 U CN203654099 U CN 203654099U CN 201320825630 U CN201320825630 U CN 201320825630U CN 203654099 U CN203654099 U CN 203654099U
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- base plate
- cover plate
- ice
- rail beam
- heat conducting
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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 discloses a PC track beam ice and snow melting device which comprises a heat conduction cover plate, a base plate, a heat tracing tape assembly and a connecting assembly. The base plate is detachably connected with the heat conduction cover plate. The heat tracing tape assembly is arranged between the heat conduction cover plate and the base plate and used for supplying heat to the heat conduction cover plate. The connecting assembly is used for connecting the heat conduction cover plate and the base plate with the ground beam body concrete. According to the PC track beam ice and snow melting device, ice and snow on a PC track beam can be rapidly and efficiently molten, then normal running of a train is ensured, and stoppage or delay cannot be caused; meanwhile, disassembling and assembling are convenient, and maintenance and replacement are convenient and flexible. In addition, the utility model further discloses the PC track beam.
Description
Technical field
The utility model relates to PC rail beam ice-melt snow technical field, is specifically related to a kind of PC rail beam ice-melt snow device and PC rail beam.
Background technology
Straddle type rail transit, in the operation in winter of cold district, because snow and ice cover is on the operation surface of track, has reduced the friction between rubber wheel and track, thereby has hindered the control to train, is easy to cause the phenomenon such as withdrawal of train or delay to occur.
At present, the ice-melt snow technology that is applied to straddle type rail transit mainly contains: 1) equipment snow removing brush on vehicle.This method situation thinner and not icing to accumulated snow is comparatively applicable, but removal effect and efficiency to thicker accumulated snow and surperficial icing is all very low.2) spraying snow-melting agent.Although this method can thaw ice and snow effectively, Snow Agent generally all has stronger corrosivity, can cause certain influence to the durability of beam body concrete, and can damage surrounding environment, is unfavorable for environmental protection.3) manually snow removing.Although this method is comparatively simple, erection of track beam position is high, and in snow removing process, personnel are more dangerous, and cleaning accumulated snow need the regular hour, still can occasion a delay to train operation.
In addition, the bridge floor heating ice-melt snow technology that highway bridge adopts is not suitable for PC rail beam yet.PC rail beam has the advantages that to be different from other bridges: heating surface (area) (HS is large, and at the bottom of beam, end face and side all need snow removing, and the inner heating of beam body can produce larger tensile stress to beam body concrete, reduces its security performance; Beam body section is little, and pipeline is difficult for arranging, easily girder construction structure is produced and is destroyed; Circuit is long, and the bridge floor heating deicing technology that is applied at present highway bridge is only applicable to local bridge floor, and rail beam needs the snow of ice-melt completely, and this just need to overcome the problem of remote Energy transfer.As can be seen here, prior art all can not solve the PC rail beam problems of operation under Snowfall in the winter time well.
Utility model content
(1) technical problem that will solve
Technical problem to be solved in the utility model is, how to realize fast and efficiently the ice dissolution on PC rail beam, and then ensures that train normally runs, and can not cause and stops transport or incur loss through delay.
(2) technical scheme
For achieving the above object, the utility model provides respectively a kind of PC rail beam ice-melt snow device, laying method and the PC rail beam of this device on PC rail beam.
PC rail beam ice-melt snow device of the present utility model comprises: heat conducting cover plate; The base plate removably connecting with heat conducting cover plate; Be arranged on the heating tape assembly that is used to heat conducting cover plate heat supply between heat conducting cover plate and base plate; And coupling assembling for heat conducting cover plate is connected with ground beam body concrete with base plate.
Preferably, described base plate comprises: each side one connects panel; And two ends are connected respectively the bottom panel that panel connects with two, its with two to be connected panel one-body molded; Wherein, on described two connection panels, offer respectively one or more base plate connecting holes; On described bottom panel, offer the groove of opening surface to described heat conducting cover plate, described heating tape assembly is laid in described groove.
Preferably, in described heat conducting cover plate, offer the cover plate connecting hole corresponding with described base plate connecting hole.
Preferably, described heating tape assembly comprises: thermal insulation material; And being laid on the heating tape on thermal insulation material, it has heating cable.
Preferably, described coupling assembling comprises: the connector matching with described base plate connecting hole and described cover plate connecting hole, in order to described heat conducting cover plate and described base plate are coupled together; Be arranged on described base plate bottom and one or more sleeves corresponding with described one or more base plate connecting holes respectively; And be arranged on the multiple dowels bottom described base plate, for described base plate and ground beam body concrete are connected and fixed.
Preferably, described sleeve bottom lock and opening are communicated with described base plate connecting hole and described cover plate connecting hole respectively, and described multiple dowels are installed in respectively described base plate bottom surface and described sleeve bottom surface.
Preferably, described connector is dormant bolt.
Preferably, described heat conducting cover plate and described base plate are made by steel.
PC rail beam of the present utility model comprises above-mentioned PC rail beam ice-melt snow device.
Preferably, described PC rail beam ice-melt snow device is multiple, and multiple PC rail beam ice-melt snow devices are removably laid on respectively travelling wheel contact site, directive wheel contact site and the steady wheel contact site of ground beam body concrete and train.
(3) beneficial effect
Compared with prior art, the utlity model has following advantage:
1) the utility model PC rail beam ice-melt snow device is by arranging heat conducting cover plate, base plate, heating tape etc., and by effective each parts combination, can effectively solve the icing problem of accumulated snow on PC rail beam, can realize quick, efficient ice-melt snow, bring guarantee for the normal operation of train provides;
2) heat conducting cover plate of the utility model PC rail beam ice-melt snow device has good heat conductivility, can solve well the problem of PC rail beam surface heating up time and thermal stresses;
3) heat conducting cover plate of the utility model PC rail beam ice-melt snow device is removably connected with base plate, facilitates the installation of heating tape, is convenient to maintain and replace simultaneously;
4) the utility model PC rail beam ice-melt snow device, by the combination of base plate and sleeve, dowel, can be realized between the beam body concrete of ground and reliably and being securely connected;
5) heat conducting cover plate of the utility model PC rail beam ice-melt snow device is preferably made up of steel, steel heat conducting cover plate and concrete coefficient of thermal conductivity differ greatly, when heating, heat can transmit by steel heat conducting cover plate, makes the very fast intensification in surface, ice-melt snow better effects if;
6) efficiency of heating surface of the utility model PC rail beam ice-melt snow device is high, when beam body concrete temperature is not too high, can reach ice-melt snow effect, and therefore beam body section temperature gradient is little, and corresponding thermal (temperature difference) stress is also less, can meet design requirement;
7) PC rail beam ice-melt snow device of the present utility model can be laid on respectively travelling wheel contact site, directive wheel contact site and the steady wheel contact site of ground beam body concrete and train, need on beam body concrete, offer the beam body groove that matches with the base plate of PC rail beam ice-melt snow device and dowel is connected hole slot and can realizes detachable laying simultaneously only, ensure the normal operation of PC rail beam under ice climate, there is obvious society, economic worth.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model PC rail beam ice-melt snow device;
Fig. 2 is that the utility model PC rail beam ice-melt snow device is laid on the structural representation on the beam body concrete of ground;
Fig. 3 is laying method process chart of the present utility model.
Description of reference numerals: 1-heat conducting cover plate; 2-base plate; 21-connects panel; 22-bottom panel; 23-groove; 31-thermal insulation material; 32-heating tape; 41-connector; 42-sleeve; 43-dowel; 5-beam body concrete; 61-travelling wheel contact site; 62-directive wheel contact site; 63-steady wheel contact site.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.It should be noted that, accompanying drawing is only for explaining the utility model, is to the schematically illustrating of the utility model embodiment, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " top ", " end " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.Unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1 and Figure 2, PC rail beam ice-melt snow device of the present utility model mainly comprises heat conducting cover plate 1, base plate 2 and heating tape assembly etc.Base plate 2 removably connects with heat conducting cover plate 1; Heating tape assembly is arranged between heat conducting cover plate 1 and base plate 2, can release heat, and be heat conducting cover plate 1 heat supply; Heat conducting cover plate 1 is connected with ground beam body concrete 5 by coupling assembling with base plate 2.
Particularly, base plate 2 mainly comprises: each side one connects panel 21, and two ends are connected respectively the bottom panel 22 that panel 21 connects with two, bottom panel 22 with two to be connected panel 21 one-body molded.Connect on panel 21 and offer respectively one or more base plate connecting holes at two, offer the groove 23 of opening surface to heat conducting cover plate 1 on bottom panel 22, groove 23 can be U-shaped, and heating tape assembly is laid in groove 23.Heat conducting cover plate 1 removably connects with base plate 2, convenient installation and maintenance, in heat conducting cover plate 1, also offer with connect panel 21 on the corresponding one or more cover plate connecting holes of one or more base plate connecting holes of offering.Heating tape assembly mainly comprises thermal insulation material 31 and is laid on the heating tape 32 on thermal insulation material 31.Heating tape 32 has heating cable, heating cable can be heat conducting cover plate 1 heat is provided, each groove 23 is interior can place one or more heating tape 32(as placed 2), when the heating tape 32 in each groove 23 is while being multiple, between multiple heating tapes 32, preferably keep certain insulation distance; Thermal insulation material 31 is positioned at heating tape 32 belows, can reduce the heat being produced by heating cable to PC rail beam beam body internal delivery, so both can improve the firing rate of surperficial heat conducting cover plate 1, reduce unnecessary energy and scatter and disappear, can reduce again beam body section temperature gradient, reduce thermal (temperature difference) stress.In the present embodiment, heat conducting cover plate 1 and base plate 2 are preferably made by steel, heat conducting cover plate 1 coefficient of thermal conductivity of making because of steel is much larger than concrete, and when heating tape 32 energising heating, heat can be delivered to very soon heat conducting cover plate 1 and comparatively fast be heated up in beam surface, reaches good ice-melt snow effect.
Coupling assembling mainly comprises connector 41, sleeve 42 and dowel 43 etc.Connector 41 matches with base plate connecting hole and cover plate connecting hole, and connector 41 can pass respectively cover plate connecting hole and base plate connecting hole, so that heat conducting cover plate 1 and base plate 2 are coupled together, cover plate 1 and base plate 2 can be connected and fixed with ground simultaneously.The quantity of sleeve 42 can be multiple, and multiple sleeves 42 are arranged on base plate 2 bottoms and corresponding with multiple base plate connecting holes respectively, and the bottom lock of each sleeve 42 and opening are communicated with base plate connecting hole and cover plate connecting hole respectively.Dowel 43 is arranged on base plate 2 bottoms, is used for base plate 2 and ground beam body concrete 5 to be connected and fixed.The quantity of dowel 43 also can be multiple, and multiple dowels 43 are installed in respectively base plate 2 bottom surfaces and sleeve 42 bottom surfaces, and the dowel 43 that is installed in sleeve 42 bottom surfaces can conveniently insert through the connector 41 of cover plate connecting hole and base plate connecting hole.In the present embodiment, connector 41 can be preferably dormant bolt, between heat conducting cover plate 1 and base plate 2, adopts dormant bolt to be connected and fixed, and dormant bolt can ensure the smooth of orbital plane.
PC rail beam ice-melt snow device of the present utility model can be laid on travelling wheel contact site 61, directive wheel contact site 62 and/or the steady wheel contact site 63 of ground beam body concrete 5 and train, when actual use, lays respectively at above-mentioned three positions.The heat that heating tape 32 discharges can be realized heating the melting road surface ice and snow to travelling wheel, directive wheel and steady wheel road surface.When beam processed, can embedded sleeve barrel 42 and base plate 2 in the beam body of PC rail beam, between base plate 2 and beam body concrete 5, connect (sleeve 42 and dowel 43 all first can be welded on base plate pre-buried in beam 2) by dowel 43.In heat conducting cover plate 1, base plate 2 and the beam of the utility model PC rail beam ice-melt snow device, the pre-buried device such as sleeve 42, dowel 43 can be standardized structural element, is convenient to mass customized production.
In addition, on above-mentioned PC rail beam ice-melt snow device basic, the utility model also provides a kind of PC rail beam, and this PC rail beam comprises above-mentioned PC rail beam ice-melt snow device, the i.e. common PC rail beams that form such as PC rail beam ice-melt snow device, beam body concrete 5 herein.PC rail beam ice-melt snow device can be multiple, multiple PC rail beam ice-melt snow devices are removably laid on respectively travelling wheel contact site 61, directive wheel contact site 62 and the steady wheel contact site 63 of ground beam body concrete 5 and train, thereby guarantee the normal operation of train.
As shown in Figure 3, the utility model also provides a kind of laying method of above-mentioned PC rail beam ice-melt snow device on PC rail beam that utilize, this laying method mainly comprises the steps: S1: after beam body reinforcing bar binding completes, travelling wheel contact site 61, directive wheel contact site 62 and steady wheel contact site 63 on beam body concrete 5 surfaces with train, the base plate 2 of pre-buried PC rail beam ice-melt snow device; S2: together with base plate 2 being cast in beam body concrete 5 by coupling assembling; S3: the heating tape assembly for heat supply is laid on to base plate 2, and the corresponding bedding of heat conducting cover plate 1 that the ice-melt of PC rail beam is avenged to device is on base plate 2, by embedding heating tape assembly; S4: heat conducting cover plate 1 and base plate 2 are removably connected and be connected and fixed with beam body concrete 5, thereby complete the laying of PC rail beam ice-melt snow device on beam body concrete 5.In the method, consistent in coupling assembling, heating tape assembly etc. and the ice-melt of the utility model PC rail beam snow device, states no longer more herein.
Be not difficult to find out from technique scheme, those of ordinary skill in the art cannot realize the purpose of this utility model under creative work prerequisite, and the technical scheme that visible the utility model is recorded is non-obvious for a person skilled in the art.In addition, the utility model can bring many beneficial effects: the utility model PC rail beam ice-melt snow device is by arranging heat conducting cover plate 1, base plate 2, heating tape 32 etc., and by effective each parts combination, can effectively solve the icing problem of accumulated snow on PC rail beam, can realize quick, efficient ice-melt snow, bring guarantee for the normal operation of train provides; Heat conducting cover plate 1 has good heat conductivility, can solve well the problem of PC rail beam surface heating up time and thermal stresses; Heat conducting cover plate 1 removably connects with base plate 2, facilitates the installation of heating tape 32, is convenient to maintain and replace simultaneously; By the combination of base plate 2 and sleeve 42, dowel 43, can realize between ground beam body concrete 5 and reliably and being securely connected; Heat conducting cover plate 1 is preferably made up of steel, and steel heat conducting cover plate 1 differs greatly with concrete coefficient of thermal conductivity, and when heating, heat can transmit by steel heat conducting cover plate 1, makes the very fast intensification in surface, ice-melt snow better effects if.In addition, the efficiency of heating surface of the utility model PC rail beam ice-melt snow device is high, when beam body concrete 5 temperature are not too high, can reach ice-melt snow effect, and therefore beam body section temperature gradient is little, and corresponding thermal (temperature difference) stress is also less, can meet design requirement.Moreover, PC rail beam ice-melt snow device can be laid on respectively travelling wheel contact site 61, directive wheel contact site 62 and the steady wheel contact site 63 of ground beam body concrete 5 and train, need on beam body concrete 5, offer the beam body groove that matches with the base plate 2 of PC rail beam ice-melt snow device and dowel is connected hole slot and can realizes detachable laying simultaneously only, ensure the normal operation of PC rail beam under ice climate, there is obvious society, economic worth.
It should be noted that; the foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle; any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a PC rail beam ice-melt snow device, is characterized in that, it comprises:
Heat conducting cover plate (1);
The base plate (2) removably connecting with heat conducting cover plate (1);
Be arranged on the heating tape assembly that is used to heat conducting cover plate (1) heat supply between heat conducting cover plate (1) and base plate (2); And
For the coupling assembling that heat conducting cover plate (1) is connected with ground beam body concrete (5) with base plate (2).
2. PC rail beam ice-melt snow device according to claim 1, is characterized in that, described base plate (2) comprising:
Each side one connects panel (21); And
Two ends are connected respectively the bottom panel (22) that panel (21) connects with two, it is connected panel (21) with two one-body molded;
Wherein, on described two connection panels (21), offer respectively one or more base plate connecting holes; On described bottom panel (22), offer the groove (23) of opening surface to described heat conducting cover plate (1), described heating tape assembly is laid in described groove (23).
3. PC rail beam ice-melt snow device according to claim 2, is characterized in that, offers the cover plate connecting hole corresponding with described base plate connecting hole in described heat conducting cover plate (1).
4. PC rail beam ice-melt snow device according to claim 3, is characterized in that, described heating tape assembly comprises:
Thermal insulation material (31); And
Be laid on the heating tape (32) on thermal insulation material (31), it has heating cable.
5. PC rail beam ice-melt snow device according to claim 4, is characterized in that, described coupling assembling comprises:
The connector (41) matching with described base plate connecting hole and described cover plate connecting hole, in order to couple together described heat conducting cover plate (1) and described base plate (2);
Be arranged on described base plate (2) bottom and one or more sleeves (42) corresponding with described one or more base plate connecting holes respectively; And
Be arranged on multiple dowels (43) of described base plate (2) bottom, for described base plate (2) and ground beam body concrete (5) are connected and fixed.
6. PC rail beam ice-melt snow device according to claim 5, it is characterized in that, described sleeve (42) bottom lock and opening are communicated with described base plate connecting hole and described cover plate connecting hole respectively, and described multiple dowels (43) are installed in respectively described base plate (2) bottom surface and described sleeve (42) bottom surface.
7. PC rail beam ice-melt snow device according to claim 6, is characterized in that, described connector (41) is dormant bolt.
8. according to the PC rail beam ice-melt snow device described in claim 1-7 any one, it is characterized in that, described heat conducting cover plate (1) and described base plate (2) are made by steel.
9. a PC rail beam, is characterized in that, it comprises the PC rail beam ice-melt snow device described in claim 1-8 any one.
10. PC rail beam according to claim 9, it is characterized in that, described PC rail beam ice-melt snow device is multiple, and multiple PC rail beam ice-melt snow devices are removably laid on respectively travelling wheel contact site (61), directive wheel contact site (62) and steady wheel contact site (63) of ground beam body concrete (5) and train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825630.3U CN203654099U (en) | 2013-12-13 | 2013-12-13 | PC track beam ice and snow melting device and PC track beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825630.3U CN203654099U (en) | 2013-12-13 | 2013-12-13 | PC track beam ice and snow melting device and PC track beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654099U true CN203654099U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825630.3U Withdrawn - After Issue CN203654099U (en) | 2013-12-13 | 2013-12-13 | PC track beam ice and snow melting device and PC track beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654099U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711905A (en) * | 2013-12-13 | 2015-06-17 | 中铁工程设计咨询集团有限公司 | Ice and snow melting device for PC rail beam, paving method and PC rail beam |
| CN110761237A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Evaporation heating blanket |
| CN115198577A (en) * | 2022-06-01 | 2022-10-18 | 中铁工程设计咨询集团有限公司 | Straddle type monorail finger-shaped plate system and construction method thereof |
-
2013
- 2013-12-13 CN CN201320825630.3U patent/CN203654099U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711905A (en) * | 2013-12-13 | 2015-06-17 | 中铁工程设计咨询集团有限公司 | Ice and snow melting device for PC rail beam, paving method and PC rail beam |
| CN104711905B (en) * | 2013-12-13 | 2016-06-15 | 中铁工程设计咨询集团有限公司 | A kind of PC track girder ice-melt snow device, laying method and PC track girder |
| CN110761237A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Evaporation heating blanket |
| CN110761237B (en) * | 2018-07-27 | 2021-05-14 | 比亚迪股份有限公司 | Evaporation heating blanket |
| CN115198577A (en) * | 2022-06-01 | 2022-10-18 | 中铁工程设计咨询集团有限公司 | Straddle type monorail finger-shaped plate system and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |