CN206906308U - A kind of melting snow on turnout junction rail mounted sleet detection device - Google Patents
A kind of melting snow on turnout junction rail mounted sleet detection device Download PDFInfo
- Publication number
- CN206906308U CN206906308U CN201720488419.5U CN201720488419U CN206906308U CN 206906308 U CN206906308 U CN 206906308U CN 201720488419 U CN201720488419 U CN 201720488419U CN 206906308 U CN206906308 U CN 206906308U
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- China
- Prior art keywords
- sleet
- snow
- fixture block
- rail
- sensor
- 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.)
- Withdrawn - After Issue
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000002844 melting Methods 0.000 title claims abstract description 26
- 230000008018 melting Effects 0.000 title claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 18
- 229920001875 Ebonite Polymers 0.000 claims abstract description 11
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000005439 thermosphere Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000005413 snowmelt Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
Abstract
A kind of melting snow on turnout junction rail mounted sleet detection device, the ice and snow freezed on train body can not be detected by solving existing sleet detection device presence, or in the environment of blowing, accumulated snow outside track can be blown to accumulated snow or ice cube above track, track switch translation function and the technical deficiency of car operation efficiency or traffic safety are influenceed, includes installs fixture and sleet detection sensor；Described installs fixture includes left fixture block and right fixture block, sleet detection sensor is fixed on left fixture block or right fixture block with favouring the state of horizontal plane, described sleet detection sensor includes sensor governor circuit, sensor master control circuit peripheral is inoculated with flexible glue, the outer embedding of flexible glue has ebonite, and inner casing is provided with outside ebonite.The ice and snow dropped to from train body on rail or the accumulated snow formed in orbit due to blowing can be effectively detected, so as to provide the input condition of automatic snow-melting for melting snow on turnout junction device, ensures train operation safety, Lifting Convey efficiency.
Description
Technical field
The utility model category railway equipment field, more particularly to a kind of melting snow on turnout junction rail mounted sleet detection device.
Background technology
Current rail track switch equipment is the important component in rail transportation system, and the smooth conversion of track switch equipment is to protect
Hinder one of necessary condition of railway security transport, be to ensure that the premise of railway normal pass.Therefore railway switch maintenance is to ensure
One important step of safety of railway operation.
In cold district Winter Snow weather, if railway switch snow removing is not in time, accumulated snow or icing, cause in track switch
Point tongue tip can not be reliably closely connected with stock rail, can directly affect station receiving and dispatching trains operation and shunting service it is normal enter
OK, railway transportation can be caused to interrupt when serious.It is normal safely that severe cold area winter melting snow on turnout junction problem turns into influence bullet train
The key of operation.Melting snow on turnout junction device is a kind of ice and snow for being eliminated under severe cold weather and hindering track switch conversion, ensures track switch safety
The visual plant of conversion, to ensureing railway system's safe operation, it is highly important to ensure that life and property safety of people has
Meaning.
Sleet detection device is one of key equipment for realizing melting snow on turnout junction device automatic snow-melting.Current state-of-the-art track switch
Device for melting snow is using external temperature and sleet condition as the input condition for starting or closing snow melting function.When external temperature is low
In the rail temperature of setting, and under conditions of detecting sleet, automatic start heating function is prevented rail by melting snow on turnout junction device
Accumulated snow is formed on road influences track switch conversion；When rail temperature is higher than the rail temperature set, heating function is closed automatically, with section
The about energy.
At present, the sleet sensor mounting location of melting snow on turnout junction device field application, otherwise it is to install above switch board,
Mast is mounted to, but which kind of mounting means either used, sleet detection device is respectively positioned on more than rail level, can only
Detect whether really to form snowfall.However, the ice and snow freezed on train body, or in the environment of blowing, outside track
Accumulated snow can be blown to above track, and these accumulated snow or ice cube, can not be arrived by common sleet detection.In this feelings
Under condition, melting snow on turnout junction device cannot automatic start heating function, so as to influence the track switch translation function that may make a difference, influence
Train operation efficiency or traffic safety.
The content of the invention
The purpose of this utility model is that solving existing sleet detection device presence can not detect that train body freezes
The ice and snow of knot, or in the environment of blowing, the accumulated snow outside track can be blown to accumulated snow or ice cube above track, influence
Trouble translation function and the technical deficiency of car operation efficiency or traffic safety, and a kind of sleet detection dress being installed on track is provided
Put.
To solve the technical problem that is proposed of the utility model, the technical scheme used for：
A kind of melting snow on turnout junction rail mounted sleet detection device, it is characterised in that described device includes installs fixture and rain
Avenge detection sensor；Described installs fixture includes cooperation and is clamped in the left fixture block of rail flange of rail left and right sides and right folder
Block, it is additionally provided between left fixture block and right fixture block and left piece and right fixture block is locked the locking screw on rail through flange of rail bottom
Silk；Described sleet detection sensor is fixed on left fixture block or right fixture block with favouring the state of horizontal plane, described
Sleet detection sensor is provided with the feed cable and signal cable for being used for connecting switch board；Described sleet detection sensor includes
There is sensor governor circuit, sensor master control circuit peripheral is inoculated with flexible glue, and the outer embedding of flexible glue has ebonite, is provided with outside ebonite interior
Shell.
The outside of described inner casing is provided with zone of heating, and the top of zone of heating is provided with heat-conducting layer, and the top of heat-conducting layer is provided with rain
Avenge detecting electrode layer；Described zone of heating and sleet detecting electrode layer are electrically connected with described governor circuit respectively.
The outside of described inner casing is provided with shell；Described cover top portion is provided with saturating with sleet detecting electrode layer correspondence position
Avenge hole, the side wall osculum corresponding with sleet detecting electrode layer of shell.
Thermal insulation layer is provided between the outside of described inner casing and zone of heating.
Described shell is etch-proof metal shell.
Described sleet detection sensor is mounted on left fixture block or right fixture block with the angle of 15 degree of level.
The beneficial effects of the utility model are：Sleet detection sensor of the present utility model is arranged on rail, Neng Gouyou
Effect detects the ice and snow dropped to from train body on rail or the accumulated snow formed in orbit due to blowing, so as to be road
The device for melting snow that branches off provides the input condition of automatic snow-melting, ensures train operation safety, Lifting Convey efficiency.Sensor takes and water
Planar tilt state is installed, and preventing after snow melt that water is lodged in sensor causes sensor erroneous judgement.Due to taking flexible glue, hard
Glue, composite inner casing, the metal shell of the corrosion control circuit in guard sensor layer by layer is prevented, enabled the sensor to effectively
Adaptation train caused vibration environment on rail when passing through.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the utility model rail mounted sleet detection device scheme of installation
Fig. 2 is the utility model sensor and horizontal plane schematic diagram
Fig. 3 is the utility model sensor construction schematic diagram
Wherein 1 is sleet detection sensor；2 be installs fixture；3 be feed cable and signal cable；4 be sensor master control
Circuit；5 be flexible glue；6 be ebonite；7 be composite inner casing；8 be metallic material shell；9 be sleet detecting electrode layer；10 be to lead
Thermosphere；11 be zone of heating, and 12 be thermal insulation layer.
Embodiment
Melting snow on turnout junction of the present utility model is made of rail mounted sleet detection device below in conjunction with the drawings and specific embodiments
It is further described.It should be noted that：The combination of technical characteristic or technical characteristic described in the present embodiment should not
It is considered as isolated, they can be mutually combined so as to reach superior technique effect, be all appreciated that it is this reality
With new scope.
As shown in accompanying drawing 1,2, the present embodiment provides kind of a melting snow on turnout junction rail mounted sleet detection device, includes installation folder
Tool 2 and sleet detection sensor 1.Described installs fixture 2 includes the left folder for coordinating and being clamped in rail flange of rail left and right sides
Block and right fixture block, it is additionally provided between left fixture block and right fixture block and left piece and right fixture block is locked on rail through flange of rail bottom
Lock screw.Described sleet detection sensor 1 is fixed on left fixture block or right fixture block with favouring the state of horizontal plane,
Preferred scheme is：Sleet detection sensor is mounted on left fixture block or right fixture block with the angle of 15 degree of level.
Described sleet detection sensor 1 is provided with the feed cable and signal cable 3 for being used for connecting switch board.Applying
Cheng Zhong, switch board are typically mounted near rail, and the sleet signal that sleet detection sensor 1 detects is sent by signal cable 3
To switch board, switch board can handle the signal that one or more sleet detection sensors 1 are sent and judge sleet information.Each
Necessary Signal Processing Element is only set in sleet detection sensor 1, is sent in switch board by processing information as far as possible
Row processing, it is small so as to which sensor is done, it is adapted to install on rail.Electricity between sleet detection sensor 1 and periphery switch board
Source cable and signal cable 3 are preferably same cable, reduce switch board and the line of sleet detection sensor 1, further reduce passing
The volume of sensor, feed cable and signal cable 3 use shielded cable, and one end of screen layer is connected with the earth, prevents outside
Interference invasion.One switch board can receive, handle the signal of multiple sleet detection sensors 1, in this way, can be by feed cable
With signal cable distributing installation in multiple different positions of track switch.By sleet detection sensor 1 horizontal by heeling condition
Installation, the water formed after snow or ice is melted can flow away exclusion in time, prevent rainwater from accumulating in the detection position of sensor, lead
Cause sensor erroneous judgement.
As shown in Figure 3, described sleet detection sensor 1 includes sensor governor circuit 4, sensor governor circuit 4
Periphery is inoculated with flexible glue 5, when flexible glue 5 can prevent temperature change on track, the electricity to expand with heat and contract with cold to sensor governor circuit 4 of glue
The stretching or extruding of subcomponent, damage or loose contact are caused to electronic component, so as to influence the reliably working of sleet sensor.
5 outer embedding of flexible glue has ebonite 6, and inner casing 7 is provided with outside ebonite 6；Embedding ebonite 6, energy between inner casing 7 and flexible glue 5
Prevent ancillary equipment from being damaged to sensor governor circuit 4, can also protect the circuit board of whole sensor governor circuit 4.
The outside of inner casing 7 is provided with shell 8；To prevent the coefficient of thermal expansion and contraction between different material from differing too big, so that
The utility model damages during expanding with heat and contract with cold, and inner casing 7 of the present utility model uses composite inner casing.To prevent
Extraneous hard thing causes to damage to of the present utility model during operation on track, using outside etch-proof metal outside inner casing 7
Shell 8.
The outside of described inner casing 7 is provided with zone of heating 11, is provided with preferably between the outside of inner casing 7 and zone of heating 11 heat-insulated
Layer 12, thermal insulation layer 12 is made up of heat-barrier material, prevents heat from conducting to sensor governor circuit 4, thermal insulation layer 12 also prevents from heating
The life-span of 11 pairs of composite inner casing of layer impacts.The top of zone of heating 11 is provided with heat-conducting layer 10, and the top of heat-conducting layer 10 is set
There is sleet detecting electrode layer 9；Described zone of heating 11 and sleet detecting electrode layer 9 respectively with described sensor governor circuit 4
It is electrically connected with.
The described top of shell 8 is provided with snow hole thoroughly with the correspondence position of sleet detecting electrode layer 9, and side wall and the sleet of shell are examined
Survey osculum corresponding to electrode layer.When snowfall occurs or snows, it can pass through snow hole thoroughly and fall in the table of sleet detecting electrode layer 9
Face, the CPU inputs of sensor governor circuit 4 will input the signal of different potentials；Fall when there is rainfall in sleet detecting electrode layer 9
When on surface, the signal of different potentials is directly presented in the CPU inputs of sensor governor circuit 4；Examined when snowing in sleet
When surveying on the surface of electrode layer 9, because zone of heating 11 is under the control of sleet detecting electrode layer 9, by zone of heating 11 and heat-conducting layer 10
Heated to sleet detecting electrode layer 9, then snow melt Cheng Shui is directly presented not in the CPU inputs of sleet detecting electrode layer 9
Idiostatic signal.
Sleet detecting electrode layer 9 be heated snow melt Cheng Shuihou produce different potentials signal, sensor governor circuit 4 receive rain
The signal of detecting electrode layer 9 is avenged, and after simple processing is done to signal, is sent to switch board, switch board enters to the signal received
Row analyzing and processing, determines whether snow or ice.
Heat-conducting layer 10 can act on zone of heating 11 with sealing protection, isolates rainwater, prevents rainwater from reaching zone of heating 11
And damage.
Sleet detection sensor 1 is arranged on rail, extremely strong vibration is had when train passes through, in sensor governor circuit
4 peripheral injection flexible glues 5, have to vibration and slow down effect, prevent sensor governor circuit 4 by vibration damage.Irrigated firmly in flexible glue 5
Glue 6 strengthens the protective effect to sensor governor circuit 4, after shock for train produces, first passes through the resistance of ebonite 6 and absorbs, then pass through
Flexible glue 5 is absorbed, and more effective protection is done to control circuit 4.Composite inner casing also has to shock for train slows down effect.By upper
State and slow down shock for train layer by layer, can effectively avoid vibrating the influence to sensor governor circuit 4, be advantageous to sleet detection and pass
Sensor 1 can be adapted for mount on rail environment.Etch-proof metal shell 8 is additionally provided with the periphery of composite inner casing, gold
Category shell 8 is made by stainless steel material, and it there is protection to make outside weather conditions, corrosion of the environmental condition to sensor
With, it may have resistance shock for train effect.
The scope of the utility model preferred embodiment includes other realization, wherein can not wrap in the order presented
Include involved by function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by the utility model
Embodiment art technician understanding.Description in embodiment is only exemplary, not as
Limitation, the technical scheme that those skilled in the art can be obtained by understanding embodiment technology contents, it is to belong to this practicality newly
The category of type.
Claims (6)
1. a kind of melting snow on turnout junction rail mounted sleet detection device, it is characterised in that described device includes installs fixture and sleet
Detection sensor；Described installs fixture includes cooperation and is clamped in the left fixture block of rail flange of rail left and right sides and right fixture block,
It is additionally provided between left fixture block and right fixture block and left piece and right fixture block is locked the lock screw on rail through flange of rail bottom；Institute
The sleet detection sensor stated is fixed on left fixture block or right fixture block with favouring the state of horizontal plane, and described sleet is visited
Survey sensor and be provided with the feed cable and signal cable for being used for connecting switch board；Described sleet detection sensor includes sensing
Device governor circuit, sensor master control circuit peripheral are inoculated with flexible glue, and the outer embedding of flexible glue has ebonite, inner casing is provided with outside ebonite.
2. melting snow on turnout junction according to claim 1 rail mounted sleet detection device, it is characterised in that：Described inner casing
Outside is provided with zone of heating, and the top of zone of heating is provided with heat-conducting layer, and the top of heat-conducting layer is provided with sleet detecting electrode layer；Described adds
Thermosphere and sleet detecting electrode layer are electrically connected with described governor circuit respectively.
3. melting snow on turnout junction according to claim 1 or 2 rail mounted sleet detection device, it is characterised in that：Described is interior
The outside of shell is provided with shell；Described cover top portion is provided with snow hole thoroughly, the side wall of shell with sleet detecting electrode layer correspondence position
Osculum is provided with sleet detecting electrode layer correspondence position.
4. melting snow on turnout junction according to claim 1 or 2 rail mounted sleet detection device, it is characterised in that：Described is interior
Thermal insulation layer is provided between the outside of shell and zone of heating.
5. melting snow on turnout junction according to claim 3 rail mounted sleet detection device, it is characterised in that：Described shell is
Etch-proof metal shell.
6. melting snow on turnout junction according to claim 1 or 2 rail mounted sleet detection device, it is characterised in that：Described rain
Snow detection sensor is mounted on left fixture block or right fixture block with the angle of 15 degree of level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488419.5U CN206906308U (en) | 2017-05-04 | 2017-05-04 | A kind of melting snow on turnout junction rail mounted sleet detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488419.5U CN206906308U (en) | 2017-05-04 | 2017-05-04 | A kind of melting snow on turnout junction rail mounted sleet detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906308U true CN206906308U (en) | 2018-01-19 |
Family
ID=61287803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488419.5U Withdrawn - After Issue CN206906308U (en) | 2017-05-04 | 2017-05-04 | A kind of melting snow on turnout junction rail mounted sleet detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979962A (en) * | 2017-05-04 | 2017-07-25 | 深圳科安达电子科技股份有限公司 | A kind of melting snow on turnout junction rail mounted sleet detection device |
-
2017
- 2017-05-04 CN CN201720488419.5U patent/CN206906308U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979962A (en) * | 2017-05-04 | 2017-07-25 | 深圳科安达电子科技股份有限公司 | A kind of melting snow on turnout junction rail mounted sleet detection device |
| CN106979962B (en) * | 2017-05-04 | 2023-11-14 | 深圳科安达电子科技股份有限公司 | Rail-mounted rain and snow detecting device for switch snow melting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20231114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20231114 |