CN209524903U - Contact switch closure detection sensor - Google Patents
Contact switch closure detection sensor Download PDFInfo
- Publication number
- CN209524903U CN209524903U CN201920410330.6U CN201920410330U CN209524903U CN 209524903 U CN209524903 U CN 209524903U CN 201920410330 U CN201920410330 U CN 201920410330U CN 209524903 U CN209524903 U CN 209524903U
- Authority
- CN
- China
- Prior art keywords
- rail
- spring
- switch
- close
- mounting plate
- 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.)
- Active
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model relates to a kind of contact switch closure detection sensors.Including installation shell, adjustment screw, mother, spring pocket, flexible mandril are pressed close to switch, sensor mounting plate, spring, installation shell is fixed on the side of rail stock rail, and spring pocket is connect with installation shell；Compressed spring is provided in spring pocket, compressed spring is female affixed with spring pressure, and spring pressure mother connect with sensor mounting plate, is arranged on sensor mounting plate close to switch；Adjustment screw is connect with installation shell, adjustment screw one end is provided with inductor, one end of flexible mandril passes through spring pocket and connect with sensor mounting plate, the other end of flexible mandril is contacted across the through-hole of rail stock rail side with rail tongue side under the action of compressed spring, the mandril that stretches, sensor mounting plate, spring pressure be female, close to switch can in mounting shell body Elastic Sliding.The utility model detection relationship is direct, simple, stable, influenced by ambient temperature small, of simple structure and strong practicability.
Description
Technical field
The utility model relates to train rail detection technique field, specifically a kind of contact switch closure detection sensing
Device.
Background technique
Track switch is that rolling stock is transferred to or crosses essential line facility when another strand of track from one track, every group
Track switch has two tip of a root rails, left side tongue and a right side tongue, effect be guidance train enter directly to or it is lateral, open the point in direction
Rail should be close sturdy with stock rail inside, is referred to as " closely connected variable " to the size for gap occur, and detecting closely connected method is to survey
Gap of one towing point of flow control (goat and tongue link position) between tongue and stock rail, railway ministerial standard provide the gap
It is necessarily less than+4mm, reaches indication circuit in+4mm goat and must not switch with secret adhering sheet checking device and connect right of way signal, forbid going
Vehicle.
Have contact measurement and two kinds of non-cpntact measurement for the closely connected detection method of track at present, can by detection device and by
Whether contacted between inspection target spot to distinguish, is required according to railway switch working environment, mounting condition, detection and precision etc.；Merge solid
Fixed, adjustment, screening arrangement, the unified Integrated designs such as the protection structure of waterproof and dustproof, power supply, data transfer function, using connecing
Touch sensor is the R&D direction determined after constantly practicing, comprehensively considering various schemes.
Utility model content
The utility model aims to solve the problem that the above problem, to provide a kind of for detecting the tongue contact closely connected with stock rail
Formula switch closure detection sensor.
The utility model solves described problem, the technical solution adopted is that:
A kind of contact switch closure detection sensor, including installation shell, adjustment screw, close switch, sensor peace
Loading board, spring pressure mother, spring pocket, flexible mandril, installation shell are bolted on the side of rail stock rail, spring pocket and
Shell is installed to connect by helicitic texture；Compressed spring, compressed spring and the female fixed downlink connection of spring pressure are provided in spring pocket；
Spring pressure mother is connect with sensor mounting plate by helicitic texture, is arranged on sensor mounting plate close to switch；Adjustment screw
It is connect with installation shell by helicitic texture, adjustment screw protrudes into one end in mounting shell body and is provided with and the sense close to switch cooperation
Ying Ti, one end of flexible mandril pass through spring pocket and are connect with sensor mounting plate by helicitic texture, the other end for the mandril that stretches
Through-hole under the action of compressed spring across rail stock rail side is contacted with rail tongue side, and stretch mandril, sensor
Mounting plate, spring pressure be female, close to switch can in mounting shell body Elastic Sliding, between rail tongue and rail stock rail
Angle become smaller, stretch mandril by compression drive close to switch, inductor of the sensor mounting plate in adjustment screw it is close, when
When inductor and close switch reach setting position, the signal that the close-fitting state between rail switch is met the requirements is issued.
The utility model by adopting the above technical scheme, compared with prior art, the feature protruded is:
The gap between tongue tip and stock rail can be directly detected, the shadow not adjusted by switch machine indication rod notch gap
It rings, corresponding relationship is accurate, and above-mentioned position is easily installed detector, is conducive to design an apparatus without other rail facility equipment
Protection, safety device, sensor do not have a long and complex connection system, detection relationship directly, it is simple, stablize, by environment temperature
Degree influences small, of simple structure and strong practicability.
Preferably, the further technical solution of the utility model is:
The upper and lower ends of installation shell are respectively welded connection otic placode, and the side with rail stock rail is provided in connection otic placode
The mounting hole of face bolt cooperation.
The wiring hole for connection signal receiving and processing equipment is provided on installation shell.
Detailed description of the invention
Fig. 1 is the utility model embodiment schematic view of the front view；
Fig. 2 is the utility model embodiment schematic perspective view；
Fig. 3 is the structural schematic diagram that the utility model embodiment is mounted on rail stock rail；
In figure: installation shell 1；Adjustment screw 2；Inductor 3；Close to switch 4；Sensor mounting plate 5；Spring pressure mother 6；Pressure
Contracting spring 7；Spring pocket 8；Flexible mandril 9；Mounting hole 10；Wiring hole 11；Rail stock rail 12；Rail tongue 13；Connection otic placode
14。
Specific embodiment:
Below with reference to embodiment, the utility model is described in further detail, and purpose, which is only that, more fully understands the utility model
Content, therefore, the cited case are not intended to limit the protection scope of the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of contact switch closure detection sensor, including installation shell 1, adjustment screw 2,
Close to switch 4, sensor mounting plate 5, spring pressure mother 6, spring pocket 8, flexible mandril 9, installation shell 1 is bolted on iron
The side of rail stock rail 12, spring pocket 8 are connect with installation shell 1 by helicitic texture；Compressed spring 7 is provided in spring pocket 8,
Compressed spring 7 and the fixed downlink connection of spring pressure mother 6；Spring pressure mother 6 is connect with sensor mounting plate 5 by helicitic texture, is approached
Switch 4 is mounted on sensor mounting plate 5 by helicitic texture, and adjustment screw 2 is connect with installation shell 1 by helicitic texture,
Adjustment screw 2 protrudes into the inductor 3 that one end in installation shell 1 is provided with cooperates close to switch 4, and one end of flexible mandril 9 is worn
It crosses spring pocket 8 to connect with sensor mounting plate 5 by helicitic texture, the other end for the mandril 9 that stretches is under the action of compressed spring 7
Through-hole across 12 side of rail stock rail is contacted with 13 side of rail tongue, and stretch mandril 9, sensor mounting plate 5, spring pressure
Mother 6 can install Elastic Sliding in shell 1 close to switch 4, with the angle between rail tongue 13 and rail stock rail 12
Becoming smaller, the mandril 9 that stretches drives the close inductor 3 of switch 4, sensor mounting plate 5 in adjustment screw 2 close by compression, when
When inductor 3 and close switch 4 reach setting position, the signal that the close-fitting state between rail switch is met the requirements is issued, sense is worked as
When answering body 3 and cannot reach setting position close to switch 4, then closely connected between rail switch, which cannot meet the requirements train and switch tracks, wants
Ask, send warning signal, the contact switch closure detection sensor, can by with the adjustment that is threadedly coupled of installation shell 1
Screw rod 2 adjusts detection range, to meet different testing requirements.
The upper and lower ends of installation shell 1 are respectively welded connection otic placode 14, are provided in connection otic placode 14 basic with rail
The mounting hole 10 of the side bolt cooperation of rail 12.
The wiring hole 11 for connection signal receiving and processing equipment is provided on installation shell 1, wiring hole 11 passes through signal
Line and power line are connect with receiving and processing equipment.
The utility model is to be installed on the side of rail stock rail 12, stretching in sensor close to switch 4 as detector
Contracting mandril 9 and 13 side of rail tongue are able to maintain tight with the angle change between rail tongue 13 and rail stock rail 12
Close contact condition is examined by judging the close-fitting state between track switch close to the detection of switch 4 using the structure type directly contacted
The close-fitting state between rail stock rail 12 and rail tongue 13 is surveyed, and close-fitting state can be given by analog signal transmission
Gap between signal receiver, directly detection tongue tip and stock rail, is not adjusted by switch machine indication rod notch gap
It influences, corresponding relationship is accurate, and above-mentioned position is easily installed detector without other rail facility equipment, is conducive to design instrument
The protection of device, safety device, sensor do not have long and complex connection system, and detection relationship is direct, simple, stable, by environment
Temperature influences small, of simple structure and strong practicability, is suitable for centralized interlocking track switch, also can be used for non-centralized interlocking track switch.
The above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model
Sharp range, it is all with equivalence changes made by the utility model specification and its accompanying drawing content, it is both contained in the utility model
Within interest field.
Claims (3)
1. a kind of contact switch closure detection sensor, including installation shell, adjustment screw, close switch, sensor installation
Plate, spring pressure mother, spring pocket, flexible mandril, it is characterised in that: installation shell is bolted on the side of rail stock rail
Face, spring pocket are connect with installation shell by helicitic texture；Compressed spring is provided in spring pocket, compressed spring and spring pressure are female
Fixed downlink connection；Spring pressure mother is connect with sensor mounting plate by helicitic texture, is arranged close to switch in sensor mounting plate
On；Adjustment screw is connect with installation shell by helicitic texture, and adjustment screw protrudes into one end in mounting shell body and is provided with and approaches
The inductor of cooperation is switched, one end of flexible mandril passes through spring pocket and connect with sensor mounting plate by helicitic texture, stretches
The other end of mandril is contacted across the through-hole of rail stock rail side with rail tongue side under the action of compressed spring, is stretched
Mandril, sensor mounting plate, spring pressure be female, close to switch can in mounting shell body Elastic Sliding, with rail tongue and iron
Angle between rail stock rail becomes smaller, and the mandril that stretches is driven close to switch, sensor mounting plate by compression in adjustment screw
Inductor is close, and when inductor is with setting position is reached close to switch, the close-fitting state issued between rail switch is met the requirements
Signal.
2. contact switch closure detection sensor according to claim 1, it is characterised in that: install up and down the two of shell
End is respectively welded connection otic placode, and the mounting hole with the cooperation of the side bolt of rail stock rail is provided in connection otic placode.
3. contact switch closure detection sensor according to claim 1, it is characterised in that: be provided on installation shell
Wiring hole for connection signal receiving and processing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410330.6U CN209524903U (en) | 2019-03-28 | 2019-03-28 | Contact switch closure detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410330.6U CN209524903U (en) | 2019-03-28 | 2019-03-28 | Contact switch closure detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209524903U true CN209524903U (en) | 2019-10-22 |
Family
ID=68231888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920410330.6U Active CN209524903U (en) | 2019-03-28 | 2019-03-28 | Contact switch closure detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209524903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959357A (en) * | 2019-03-28 | 2019-07-02 | 唐山百川智能机器股份有限公司 | Contact switch closure detection sensor |
| CN110243326A (en) * | 2019-05-27 | 2019-09-17 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway switch tongue Scant displacement detection device and method |
-
2019
- 2019-03-28 CN CN201920410330.6U patent/CN209524903U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959357A (en) * | 2019-03-28 | 2019-07-02 | 唐山百川智能机器股份有限公司 | Contact switch closure detection sensor |
| CN110243326A (en) * | 2019-05-27 | 2019-09-17 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway switch tongue Scant displacement detection device and method |
| CN110243326B (en) * | 2019-05-27 | 2024-04-30 | 北京全路通信信号研究设计院集团有限公司 | Device and method for detecting insufficient displacement of railway switch tongue |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109959357A (en) | Contact switch closure detection sensor | |
| CN209524903U (en) | Contact switch closure detection sensor | |
| CN211504073U (en) | Loose monitoring system of flange joint bolt | |
| CN103777119B (en) | A kind of vehicle-mounted compensation capacitance determining method and system | |
| CN102735746B (en) | Device for enclosed detection of magnetic flux leakage signals of metal pipe and high speed transmission method of data | |
| CN104849343B (en) | A kind of Pipeline Magnetic Flux Leakage Inspection Experiment of Principle platform | |
| CN106992399A (en) | A kind of signaling interface autopatching device | |
| CN102087365B (en) | Device and method for calibrating and detecting dynamic sensitivity of gate-type radiation monitor | |
| CN109341861B (en) | Urban rail train axle box temperature monitoring device and method | |
| CN209945580U (en) | Data machine room local hot spot detection system applying wireless temperature sensor and unmanned aerial vehicle for accurate positioning | |
| CN203720376U (en) | Annular cooler trolley wheel dropping detection device | |
| CN202836994U (en) | Test equipment for testing GYK functions | |
| CN204405606U (en) | Ultrasonic probe fixture | |
| CN207147693U (en) | A kind of mounting bracket of pressure transmitter | |
| CN103698390A (en) | Defect and magnetic leakage detection device for underground oil storage tank | |
| CN208567805U (en) | A kind of Contact Line Detection equipment | |
| CN106017576B (en) | Contact net dynamic detection system | |
| CN109916610A (en) | A kind of Coal Mine Electromechanical Equipment facility appraisal procedure | |
| CN207779342U (en) | One kind leading high stagger binocular detection device | |
| CN105527040A (en) | Circuit detection device | |
| CN206124811U (en) | Single track contact wire wearing and tearing detection device and contact wire image acquisition module | |
| CN109696261A (en) | A kind of rectangularity measures the device of roller bolt stress in feed screw nut | |
| CN212228397U (en) | Friction type coupler transverse swing angle testing device | |
| CN208075740U (en) | A kind of detection device of bearing outer ring inner diameter measurement machine | |
| CN109229138B (en) | Rail panel vibration detection device for medium-low speed maglev train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |