CN107858987A - A kind of device for preventing railway switch and freezing - Google Patents

A kind of device for preventing railway switch and freezing Download PDF

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Publication number
CN107858987A
CN107858987A CN201710995487.5A CN201710995487A CN107858987A CN 107858987 A CN107858987 A CN 107858987A CN 201710995487 A CN201710995487 A CN 201710995487A CN 107858987 A CN107858987 A CN 107858987A
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CN
China
Prior art keywords
heat
railway switch
rail
conducting plate
sensor
Prior art date
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Pending
Application number
CN201710995487.5A
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Chinese (zh)
Inventor
周尔民
王贵用
朱进
刘秋红
李雪
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East China Jiaotong University
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East China Jiaotong University
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Filing date
Publication date
Application filed by East China Jiaotong University filed Critical East China Jiaotong University
Priority to CN201710995487.5A priority Critical patent/CN107858987A/en
Publication of CN107858987A publication Critical patent/CN107858987A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H8/00Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
    • E01H8/10Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves
    • E01H8/12Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves specially adapted to grooved rails, flangeways, or like parts of the permanent way, e.g. level crossings or switches
    • E01H8/125Pneumatically or hydraulically loosening, removing or dislodging undesirable matter, e.g. removing by blowing, suction or flushing ; Loosening or removing by means of heat

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)

Abstract

A kind of device for preventing railway switch and freezing, is characterized in:Including control cabinet, heat-conducting plate, temperature sensor, sleet sensor, press close on each sleepers on the outside of the stock rail of left and right, on each sleepers on the inside of the tongue of left and right, on the outside of two wing rails on sleeper, frog centre intersection be mounted on identical temperature sensor, sleet sensor, pass through that temperature sensor detects temperature around railway switch, sleet sensor detects railway switch rain, snow state;Heat-conducting plate is laid on each railway roadbed below stock rail, tongue, lead curve rail, wing rail, frog centre, and is close to rail, heat-conducting plate is controlled by the control cabinet on the outside of stock rail, i.e.,:Set the temperature sensor at wherein the one of some railway switch and detect that temperature at this is less than 2 degrees Celsius, sleet sensor is when detecting rainy at this or snow, control board judges ice condition at this be present, and controls at this or so two pieces of heat-conducting plates to heat by control board.

Description

A kind of device for preventing railway switch and freezing
Technical field
The present invention relates to automatic detection, automatic firing equipment, more particularly, to a kind of device for preventing railway switch and freezing.
Background technology
Track switch is that rolling stock is transferred to or crossed line facility essential during another strand of track from one track, is iron One important component in rail road, affects train operating safety.Train is passed through track switch, then must ensure Lead curve rail can normally shift one's position trouble, the tongue of lead curve rail can be close to stock rail.
Being influenceed by Hydroclimate condition, when China's most area enters winter, temperature is relatively low, and rainwater is more frequent, Railroad track icing, the especially place of railway switch are easily caused, is easier ponding, causes the possibility of icing bigger, road Trouble icing can cause tongue to be close to stock rail, and severe patient can be away from stock rail, can be because tongue does not have when there is train to pass through There is the reason for being close to stock rail and cause great traffic accident.
In the prior art, whether there is ice and snow by employee's check along the line track switch, when detecting ice and snow, by manually sweeping away snow Or handled with blowtorch, it is the traditional method of comparison manually to sweep away snow, but needs personnel more, and operating efficiency is low, and inapplicable Situation about being frozen again after snow melt, because sweeping;The mode handled with blowtorch is to use blowtorch, with small gas tank, with fire Burn, water evaporation is done.But this method operating efficiency is also more relatively low, and required personnel are more, bear a heavy burden big.Both modes all manually Detection, it is necessary to constantly have employee go along reconnoitre, cause missing inspection, flase drop, it is impossible to investigate the track switch to have frozen completely.
The content of the invention
It is an object of the invention to provide a kind of device for preventing railway switch and freezing, railway switch tongue with it is basic The horizontal position of rail is pressed close on each sleepers on the outside of the stock rail of left and right, each on the inside of the tongue of left and right at frog centre On sleeper, on the outside of two wing rails on sleeper, frog centre intersection be mounted on identical temperature sensor, sleet sensor, lead to Temperature, sleet sensor detection railway switch rain, snow state around excess temperature sensor detection railway switch;Stock rail, Tongue, lead curve rail, wing rail, identical heat-conducting plate is laid on each railway roadbed below frog centre, and be close to rail, by pacifying Control cabinet control heat-conducting plate heating on the outside of stock rail, i.e.,:When temperature sensor detects that the temperature of railway switch is less than When certain value and sleet sensor detect rainy railway switch or snow, that is, open heat-conducting plate heating and pass to rail.
The object of the present invention is achieved like this:
A kind of device for preventing railway switch and freezing, is characterized in:Passed including control cabinet, heat-conducting plate, temperature sensor, sleet Sensor, in the horizontal position of tongue and the stock rail of railway switch at frog centre, press close on the outside of the stock rail of left and right each On each sleepers on sleeper, on the inside of the tongue of left and right, on the outside of two wing rails on sleeper, frog centre intersection be mounted on it is identical Temperature sensor, sleet sensor, all temperature sensors, sleet sensor are using simultaneously on the railway switch of everywhere Connection mode, temperature sensor is for detecting the temperature around railway switch, sleet sensor is used to detect railway switch rain, snow shape State, identical heat-conducting plate is laid on each railway roadbed below stock rail, tongue, lead curve rail, wing rail, frog centre, and tightly Rail is pasted, for the rail heating to railway switch, control cabinet is arranged on the outside of stock rail, is added by control cabinet control heat-conducting plate Heat, heat-conducting plate that the everywhere railway switch on railway is laid, temperature sensor, sleet sensor are by the control cabinet at this Control.
The control cabinet of the present invention is made up of total relay, control board, metallic aluminium box, wire, total relay, control electricity Road plate is installed in the inside of metallic aluminium box, and control board sends back the temperature information and rain that come for receiving temperature sensor Rain that ice sensor is sent, snow information, and control total relay to open after analyzing and processing, civil power is led into heat-conducting plate, makes to lead Hot plate heats, and wire is used to connect civil power and total relay.
The present invention controls 220V civil powers to lead to heat-conducting plate using total relay.
The heat-conducting plate of the present invention is made up of heating wire, heat conductive silica gel, metallic copper box, and metallic copper box is welded using brass copper coin Form, size is wide 20 centimetres to be long 50 centimetres, and thick 2 centimetres, heating wire is evenly spaced in metallic copper box, for heating, by leading Hot silica gel keeps apart heating wire and each face inside metallic copper box, after the extraction wire of metallic copper box side, by metallic copper box Seal, be placed with moisture and enter in metallic copper box.
The control board of the present invention is using STM32F104 as kernel.
The sleet sensor of the present invention is to detect railway switch using the sleet transmitters sense instrument for building benevolence section brand No rainy or snow presence.
The temperature sensor of the present invention is using Anti-seismic temperature sensor PT100 come the stock rail of detecting railway track switch, point Rail, wing rail, the temperature at frog centre.
It is Celsius that the temperature sensor that the present invention is set at wherein the one of some railway switch detects that the temperature at this is less than 2 When degree, sleet sensor detect rainy at this or snow, control board judges ice condition at this be present, and passes through control Circuit board controls two pieces of the left and right heat-conducting plate heating of temperature sensor at this, sleet sensor.
The present invention by control cabinet, heat-conducting plate, temperature sensor, sleet sensor group into.In the tongue and base of railway switch The horizontal position of this rail is pressed close on each sleepers on the outside of the stock rail of left and right at frog centre, is on the inside of the tongue of left and right each On sleepers, on the outside of two wing rails on sleeper, frog centre intersection be mounted on identical temperature sensor, sleet sensor, Temperature, sleet sensor detection railway switch rain, the snow state around railway switch are detected by temperature sensor;Basic Rail, tongue, lead curve rail, wing rail, identical heat-conducting plate is laid on each railway roadbed below frog centre, and be close to rail, Heated by the control cabinet control heat-conducting plate on the outside of stock rail, i.e.,:When temperature sensor detects the temperature of railway switch When less than 2 degrees Celsius and sleet sensor detects rainy railway switch or snow, that is, open heat-conducting plate heating and pass to rail.
Brief description of the drawings
Fig. 1 is the scheme of installation of present invention prevention railway switch icing device;
Fig. 2 is the control cabinet structural representation of present invention prevention railway switch icing device;
Fig. 3 is the heat-conducting plate structure schematic diagram of present invention prevention railway switch icing device;
Fig. 4 is the fundamental diagram of present invention prevention railway switch icing device.
Main element symbol description
Heat-conducting plate 1 Total relay 2
Control cabinet 3 Control board 4
Metallic aluminium box 5 Wire 6
Temperature sensor 7 Sleet sensor 8
Heating wire 9 Heat conductive silica gel 10
Metallic copper box 11
Embodiment
With reference to embodiment and compare accompanying drawing the present invention is described in further detail.
To enable objects, features and advantages of the present invention more obvious understandable, below in conjunction with the accompanying drawings to the tool of the present invention Body embodiment is described in detail.Some embodiments of the present invention are given in accompanying drawing.But the present invention can be with many not With form realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to this The disclosure of invention more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side ", " on ", " under " and similar statement is for illustrative purposes only, rather than instruction or the device or member that imply meaning Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;It can be machine Tool connects or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, can be two members Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.Term as used herein " and/or " include the arbitrary of one or more related Listed Items and All combinations.
Fig. 1 to 4 is referred to, the device that the prevention railway switch showing in first embodiment of the invention freezes, including control Case 3 processed, heat-conducting plate 1, temperature sensor 7, sleet sensor 8.
Described temperature sensor 7 is for detecting the temperature around railway switch, sleet sensor 8 is used to detect railway road Trouble rain, snow state.
In the tongue of the railway switch position horizontal with stock rail at frog centre, press close to each on the outside of the stock rail of left and right Identical temperature sensor 7 and sleet sensor 8 are placed on sleepers, and temperature sensor 7 and sleet sensor 8 are using in parallel Mode is connected in control board 4, the left side of position to frog centre at this segment distance horizontal installed in tongue and stock rail Temperature sensor 7 and humidity sensor 8 on sleeper on the outside of stock rail are used to detect left side stock rail ice condition, are arranged on Temperature sensor 7 of the tongue position horizontal with stock rail on the sleeper at frog centre on the outside of the right hand stock rail of this segment distance It is used to detect right hand stock rail ice condition with humidity sensor 8.
Press close to and identical temperature sensor 7 and sleet sensor 8 are installed on each sleepers on the inside of the tongue of left and right, and temperature Degree sensor 7 and sleet sensor 8 are connected in control board 4 using parallel way, the sleeper on the inside of left tongue On temperature sensor 7 and humidity sensor 8 be used for detect left side tongue ice condition, on the sleeper on the inside of right tongue Temperature sensor 7 and humidity sensor 8 be used for detect right side tongue ice condition.
Press close to and identical temperature sensor 7 and sleet sensor 8 are installed on the outside of two wing rails on sleeper, and temperature sensor 7 It is connected to sleet sensor 8 using parallel way in control board 4, on the sleeper on the outside of a wing rail installed therein Temperature sensor 7 and sleet sensor 8 are used for the ice condition for detecting wherein one wing rail, on the outside of another wing rail Temperature sensor 7 and sleet sensor 8 on sleeper are used for the ice condition for detecting another wing rail.
Frog centre infall installation identical temperature sensor 7 and sleet sensor 8, and temperature sensor 7 and sleet pass Sensor 8 is connected in control board 4 using parallel way, for detecting the ice condition of frog centre.
Described control cabinet 3 is arranged on the outside of stock rail, controls heat-conducting plate 1 to heat by control cabinet 3, the everywhere on railway Heat-conducting plate 1 that railway switch is laid, temperature sensor 7, sleet sensor 8 control by the control cabinet 3 at this.
In the tongue of the railway switch position horizontal with stock rail at frog centre, under the stock rail of left and right, adjacent sleeper Between railway roadbed on lay identical heat-conducting plate 1, and be close to stock rail, the heat-conducting plate 1 under the stock rail of left side, between adjacent sleeper For being heated for the left side stock rail at this above railway roadbed, the heat-conducting plate 1 under right hand stock rail, between adjacent sleeper is used for be somebody's turn to do Locate the right hand stock rail heating above railway roadbed.
Described left and right tongue shares same heat-conducting plate 1 with left and right stock rail respectively, and is close to left and right tongue bottom respectively Face.
By being heated with the heat-conducting plate 1 under left tongue mutually horizontal left side stock rail at left tongue, at right tongue by with right point Heat-conducting plate 1 under the horizontal left side stock rail of rail phase heats.
Described left and right lead curve rail shares same heat-conducting plate 1 with left and right stock rail respectively, and is close to left and right respectively and leads Curve flange of rail face.
Left lead curve rail with the heat-conducting plate 1 under left lead curve rail mutually the left side stock rail of level by heating, right lead curve rail Place with the heat-conducting plate 1 under right lead curve rail mutually the left side stock rail of level by heating.
Identical heat-conducting plate 1 is laid on railway roadbed under the wing rail of left and right, between adjacent sleeper, and is close to left and right wing rail, is used for Heated for left and right wing rail.
Identical heat-conducting plate 1 is laid on railway roadbed under frog centre, between adjacent sleeper, and is close to left and right wing rail, for for Frog centre heats.
Described control cabinet 3 is made up of total relay 2, control board 4, metallic aluminium box 5, wire 6, total relay 2, control Circuit board 4 processed is arranged on the inside of metallic aluminium box 5, and control board 4 sends back the temperature come letter for receiving temperature sensor 7 The rain sent with sleet sensor 8, snow information are ceased, and controls total relay 2 to open after analyzing and processing, civil power is led into heat conduction Plate 1, heat heat-conducting plate 1, wire 6 is used to connect civil power and total relay 2.
Described total relay 2 is made up of multiple 220V AC smalls auxiliary reclays, among each 220V AC smalls Control 220V civil powers lead to one piece of heat-conducting plate 1.
Described heat-conducting plate 1 is made up of heating wire 9, heat conductive silica gel 10, metallic copper box 11, and metallic copper box 11 uses brass copper Plate weld is formed, and size is wide 20 centimetres to be long 50 centimetres, and thick 2 centimetres, heating wire 9 is evenly spaced in metallic copper box 11, is used for Heating, is kept apart heating wire 9 and each face inside metallic copper box 11 by heat conductive silica gel 10, is drawn and is led in the side of metallic copper box 11 After line 6, metallic copper box 11 is sealed, moisture is placed with and enters in metallic copper box 11.
Control board 4 is using STM32F104 as kernel.
Whether described sleet sensor 8 detects railway switch using the sleet transmitters sense instrument for building benevolence section brand Rainy or snow presence.
Described temperature sensor 7 is using Anti-seismic temperature sensor PT100 come the stock rail of detecting railway track switch, point Rail, wing rail, the temperature at frog centre.
Set the temperature sensor 7 at wherein the one of some railway switch and detect that the temperature at this is less than 2 degrees Celsius, rain When ice sensor 8 detects rainy at this or snow, control board 4 judges ice condition at this be present, and by controlling electricity Road plate 4 controls two pieces of heat-conducting plates 1 adjacent at this to heat.
Operation principle:
The present invention is used for the device for preventing railway switch icing.Press close on each sleepers on the outside of the stock rail of left and right, be left On each sleepers on the inside of right tongue, on the outside of two wing rails on sleeper, frog centre intersection be mounted on identical temperature biography Sensor 7, sleet sensor 8, railway road is detected by the temperature around the detection railway switch of temperature sensor 7, sleet sensor 8 Trouble rain, snow state;Identical is laid on each railway roadbed below stock rail, tongue, lead curve rail, wing rail, frog centre Heat-conducting plate 1, and it is close to rail, control heat-conducting plate 1 to heat by the control cabinet 3 on the outside of stock rail, i.e.,:Work as temperature sensor 7 detect the temperature of railway switch less than 2 degrees Celsius and when sleet sensor 8 detects rainy railway switch or snow, that is, open The heating of heat-conducting plate 1 passes to rail.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any One or more embodiments or example in combine in an appropriate manner.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Present invention additionally comprises herein below:
A1. a kind of device for preventing railway switch and freezing, is characterized in:Including control cabinet, heat-conducting plate, temperature sensor, rain Ice sensor, in the tongue of the railway switch position horizontal with stock rail at frog centre, press close to every on the outside of the stock rail of left and right On each sleepers on one sleepers, on the inside of the tongue of left and right, on the outside of two wing rails on sleeper, frog centre intersection is mounted on Identical temperature sensor, sleet sensor, all temperature sensors, sleet sensor are adopted on the railway switch of everywhere With parallel way, temperature that temperature sensor is used to detect around railway switch, sleet sensor be used to detecting railway switch rain, Snow state, identical heat-conducting plate is laid on each railway roadbed below stock rail, tongue, lead curve rail, wing rail, frog centre, And it is close to rail, for the rail heating to railway switch, control cabinet is arranged on the outside of stock rail, and heat-conducting plate is controlled by control cabinet Heating, heat-conducting plate that the everywhere railway switch on railway is laid, temperature sensor, sleet sensor are by the control at this Case controls.
A2. the device that the prevention railway switch according to claim A1 freezes, it is characterised in that:Control cabinet by always after Electrical equipment, control board, metallic aluminium box, wire composition, total relay, control board are installed in the inside of metallic aluminium box, Control board sends back rain, the snow information that the temperature information come and sleet sensor are sent for receiving temperature sensor, And control total relay to open after analyzing and processing, civil power is led into heat-conducting plate, heats heat-conducting plate, wire be used to connecting civil power and Total relay.
A3. the device that the prevention railway switch according to claim A1 freezes, it is characterised in that:Total relay is by more Individual 220V AC smalls auxiliary reclay composition, each 220V AC smalls auxiliary reclay control 220V civil powers, which lead to one piece, leads Hot plate.
A4. the device that the prevention railway switch according to claim A1 freezes, it is characterised in that:Heat-conducting plate is by electric heating Silk, heat conductive silica gel, metallic copper box composition, metallic copper box are welded using brass copper coin, and size is wide 20 lis to be long 50 centimetres Rice, thick 2 centimetres, heating wire is evenly spaced in metallic copper box, for heating, by heat conductive silica gel by heating wire and metallic copper box Each face in portion keeps apart, and after the extraction wire of metallic copper box side, metallic copper box is sealed, and is placed with moisture and enters metal In copper box.
A5. the device that the prevention railway switch according to claim A1 freezes, it is characterised in that:Set some railway Temperature sensor at wherein the one of track switch detects that temperature at this is less than 2 degrees Celsius, sleet sensor is detected at this has Rain or snow when, control board i.e. judge ice condition at this be present, and by control board control temperature sensor at this, Two pieces of the left and right heat-conducting plate heating of sleet sensor.

Claims (5)

  1. A kind of 1. device for preventing railway switch and freezing, it is characterised in that:Including control cabinet, heat-conducting plate, temperature sensor, sleet Sensor, in the tongue of the railway switch position horizontal with stock rail at frog centre, press close to each on the outside of the stock rail of left and right On each sleepers on sleepers, on the inside of the tongue of left and right, on the outside of two wing rails on sleeper, frog centre intersection be mounted on phase With temperature sensor, sleet sensor, all temperature sensors, sleet sensor use on the railway switch of everywhere Parallel way, temperature sensor is for detecting the temperature around railway switch, sleet sensor is used to detect railway switch rain, snow State, identical heat-conducting plate is laid on each railway roadbed below stock rail, tongue, lead curve rail, wing rail, frog centre, and It is close to rail, for the rail heating to railway switch, control cabinet is arranged on the outside of stock rail, is added by control cabinet control heat-conducting plate Heat, heat-conducting plate that the everywhere railway switch on railway is laid, temperature sensor, sleet sensor are by the control cabinet at this Control.
  2. 2. the device that prevention railway switch according to claim 1 freezes, it is characterised in that:Control cabinet by total relay, Control board, metallic aluminium box, wire composition, total relay, control board are installed in the inside of metallic aluminium box, control electricity Road plate sends back rain, the snow information that the temperature information come and sleet sensor are sent for receiving temperature sensor, and analyzes Control total relay to open after processing, civil power is led into heat-conducting plate, heats heat-conducting plate, wire is used to connect civil power and total relay Device.
  3. 3. the device that prevention railway switch according to claim 1 freezes, it is characterised in that:Total relay is by multiple 220V AC small auxiliary reclay forms, and each 220V AC smalls auxiliary reclay control 220V civil powers lead to one piece of heat-conducting plate.
  4. 4. the device that prevention railway switch according to claim 1 freezes, it is characterised in that:Heat-conducting plate by heating wire, lead Hot silica gel, metallic copper box composition, metallic copper box are welded using brass copper coin, and size is wide 20 centimetres to be long 50 centimetres, thickness 2 Centimetre, heating wire is evenly spaced in metallic copper box, for heating, by heat conductive silica gel by heating wire with it is each inside metallic copper box Face keeps apart, and after the extraction wire of metallic copper box side, metallic copper box is sealed, and is placed with moisture and enters metallic copper box It is interior.
  5. 5. the device that prevention railway switch according to claim 1 freezes, it is characterised in that:Set some railway switch Temperature sensor at wherein one detects that the temperature at this detects rainy at this or snow less than 2 degrees Celsius, sleet sensor When, control board judges ice condition at this be present, and controls temperature sensor at this, sleet to pass by control board Two pieces of the left and right heat-conducting plate heating of sensor.
CN201710995487.5A 2017-10-23 2017-10-23 A kind of device for preventing railway switch and freezing Pending CN107858987A (en)

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Application Number Priority Date Filing Date Title
CN201710995487.5A CN107858987A (en) 2017-10-23 2017-10-23 A kind of device for preventing railway switch and freezing

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Application Number Priority Date Filing Date Title
CN201710995487.5A CN107858987A (en) 2017-10-23 2017-10-23 A kind of device for preventing railway switch and freezing

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107815933A (en) * 2017-10-23 2018-03-20 胡军 A kind of railway switch tongue and stock rail ice, snow detection and thawing apparatus
CN113250013A (en) * 2021-04-20 2021-08-13 久盛电气股份有限公司 Ground electric heating ice and snow melting system for railway turnout
CN115185018A (en) * 2022-07-12 2022-10-14 中庆建设有限责任公司 Road rain and snow sensing device and road rain and snow judging method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2233939Y (en) * 1995-12-18 1996-08-28 关艳堂 Electric heating snow remover for railway switch
JP2008308893A (en) * 2007-06-15 2008-12-25 East Japan Railway Co Snow melting and freeze proofing device for turnout
CN201865007U (en) * 2010-10-21 2011-06-15 段志革 Snow melting device for railway turnout
JP2015094660A (en) * 2013-11-12 2015-05-18 東日本旅客鉄道株式会社 Abnormality monitoring system for snow melting device
CN205557201U (en) * 2016-04-12 2016-09-07 山东钢铁股份有限公司 Embedded electrical heating railway switch bed plate snow melt defroster
CN106638225A (en) * 2017-01-16 2017-05-10 上海耶伦电热技术合伙企业(普通合伙) Snow melting and deicing system
CN107815933A (en) * 2017-10-23 2018-03-20 胡军 A kind of railway switch tongue and stock rail ice, snow detection and thawing apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2233939Y (en) * 1995-12-18 1996-08-28 关艳堂 Electric heating snow remover for railway switch
JP2008308893A (en) * 2007-06-15 2008-12-25 East Japan Railway Co Snow melting and freeze proofing device for turnout
CN201865007U (en) * 2010-10-21 2011-06-15 段志革 Snow melting device for railway turnout
JP2015094660A (en) * 2013-11-12 2015-05-18 東日本旅客鉄道株式会社 Abnormality monitoring system for snow melting device
CN205557201U (en) * 2016-04-12 2016-09-07 山东钢铁股份有限公司 Embedded electrical heating railway switch bed plate snow melt defroster
CN106638225A (en) * 2017-01-16 2017-05-10 上海耶伦电热技术合伙企业(普通合伙) Snow melting and deicing system
CN107815933A (en) * 2017-10-23 2018-03-20 胡军 A kind of railway switch tongue and stock rail ice, snow detection and thawing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107815933A (en) * 2017-10-23 2018-03-20 胡军 A kind of railway switch tongue and stock rail ice, snow detection and thawing apparatus
CN107815933B (en) * 2017-10-23 2019-12-10 华东交通大学 Ice and snow detection and melting device for railway turnout switch rail and stock rail
CN113250013A (en) * 2021-04-20 2021-08-13 久盛电气股份有限公司 Ground electric heating ice and snow melting system for railway turnout
CN115185018A (en) * 2022-07-12 2022-10-14 中庆建设有限责任公司 Road rain and snow sensing device and road rain and snow judging method

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