CN2920767Y - Railway train blast pipe through state detecting device - Google Patents
Railway train blast pipe through state detecting device Download PDFInfo
- Publication number
- CN2920767Y CN2920767Y CN 200620022242 CN200620022242U CN2920767Y CN 2920767 Y CN2920767 Y CN 2920767Y CN 200620022242 CN200620022242 CN 200620022242 CN 200620022242 U CN200620022242 U CN 200620022242U CN 2920767 Y CN2920767 Y CN 2920767Y
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- train
- detecting device
- blast pipe
- state detecting
- solenoid valve
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Abstract
The utility model is a railway train blast pipe through a state detecting device, pertains to a railway train braking technology. In the course of operation of train, if the tractor lack for blast pipes, the whole train falls short of brake power and can not stop within the required stopping distance, thus brings about serious potential safety hazards and leads to a huge economic losses. The utility model adopts the measures such as decompression and discharging air of braking pipeline to detect the relation between the decompression volume and the time so as to determine the numbers of vehicles has been hung together. The structure of the braking pipeline is singlechip, the braking pipeline can give a hint for driver by means of the sounds and the displays on the screen in the course of detection, meantime, the braking pipeline can assist driver to judge the numbers of blast pipes by making use of computer technology so as to improve the safety of shunting operations.
Description
Technical field: the utility model relates to a kind of detection railway train blast pipe through state detecting device, belongs to one of equipment that guarantees safety in the railroad train operational process.
Background technology: train is in the process of towing vehicle operation, connect the airduct quantity not sufficient if be pulled vehicle, can cause the braking force of permutation car not enough, and can't in active distance, stop, will certainly bring serious potential safety hazard, may cause that serious economy loss and operating personnel's is dangerous.Find by patent retrieval, CN98204154.3 (train pipe breakthrough status detector), CN200420075375 (two-way Pitot tube and bidirectional flow speed sensors thereof and train pipe connect monitoring device) be utilize detect train commonly used fill, the charge air of air draft detects a perforation number of train.It detects the device of principle installation and measuring charge air in the airline of locomotive, and the resistance that flow counter can increase train pipe airline is installed, and will increase remission time when train is alleviated; Can reduce braking propagation rate again during train braking, and make the braking time lengthening of full train, cause train braking, produce unsafe influence apart from increase.The influence that the method accuracy of detection of use traffic is subjected to rail vehicle brake kind is bigger, the present brake kind of using at the vehicle of railway is 120 types, 103 types, GK type, three kinds of air dampers, three kinds of brakes are because the difference of principle of work and influence empty, loaded position, the combination of vehicle reservoir volume has no rule, production time is comparatively nervous in the shunting service process, and organizing into groups vehicle class, always changing vehicle number long and that airduct is connected is different variation that requires according to marshalling.Before driving by the trainman simply fill, row's process, be difficult to accurately judge connect an airduct vehicle number.
Summary of the invention: the utility model purpose is to overcome the prior art deficiency, by the operation of driver before driving, accurately judges to connect an airduct vehicle number, before locomotive starts, accused it for the operation driver, the driver determines the running velocity of vehicle according to the quantity that connects airduct.Improve the safety of railway train operation.
The purpose of railway train blast pipe through state detecting device of the present invention is finished like this: it by the exhausr port in atmosphere, gas solenoid valve, train pipeline, be installed in the pressure sensor on the train pipeline, can handle pressure sensor signal, the host circuit of gas solenoid valve control, quantitative data input and display panel forms, it is characterized in that: be installed in pressure sensor on the train braking pipeline and detect gaseous tension in the train braking pipeline; The electric signal of its generation is input in the host circuit, the break-make of control gaseous electromagnetic valve; Discharge gas in the train pipe in atmosphere by exhausr port.
Spend the service time of gas solenoid valve, the circuit computing in host circuit, a perforation number of demonstration rail vehicle on the panel screen of main frame.Between the exhausr port and gas solenoid valve in atmosphere, flow sensor can be installed, perhaps between train brake pipe and gas solenoid valve, flow sensor can be installed.Link up the gas solenoid valve of train braking pipeline and the exhausr port in atmosphere, available 1 or several connection in series-parallel uses.Can make the opening of the effective gas solenoid valve of train, disconnectedly store up reservoir and be communicated with or disconnect with installing and fixing by pipeline; Fixing storage reservoir is by gas solenoid valve, and exhausr port discharges the gas of fixing storage reservoir in atmosphere.Pressure sensor can be a film-type, diffuse silicon type, strain type pressure sensor.Flow sensor can be worm gear type, snail street type, differential pressure type gas flow sensor.Data entry key display panel and circuit card casing are installed on the locomotive driver operator's station.
Principle of work: by at the appropriate location of train brake pipe (3) setting pressure sensor (4), when a fixed tube is pressed, host circuit (5) is connected empty (magnetic) valve (2) of gas electricity, by the open to atmosphere exhausr port of a termination (1) gas in the train brake pipe is arranged in atmosphere, pressure sensor is the good electric pressure signal value of conversion, be transferred to host circuit (5) by cable (6), pressure signal to pressure sensor (4) is handled, obtain the relation between train pipe decompression time and the decompression amount, by the program of setting, judge that vehicle connects a number, at the display panel of main frame and a train run-through number of voice mode (5) demonstration or voice announcement.
Description of drawings:, the utility model structure and connecting relation done describing in further detail, but protection domain is not limited to the accompanying drawing illustrated embodiment below in conjunction with the accompanying drawing illustrated embodiment.
Fig. 1 is the structural representation of restriction for exhausr port in a kind of railway train blast pipe through state detecting device.
Fig. 2 is for being equipped with the structural representation of flow sensor between gas solenoid valve in a kind of railway train blast pipe through state detecting device and train brake pipe.
Fig. 3 is for being equipped with the structural representation of flow sensor between gas solenoid valve in a kind of railway train blast pipe through state detecting device and the atmospheric exhaust mouth.
Fig. 4 is a restriction for exhausr port in a kind of railway train blast pipe through state detecting device, the structural representation that exhaust outlet is connected with fixing reservoir.
Fig. 5 is equipped with flow sensor, the fixing structural representation that air draft mechanism is housed on the reservoir that stores up for being installed in a kind of railway train blast pipe through state detecting device between gas solenoid valve and the train pipe on the train pipe.
Fig. 6 is installed in the gas solenoid valve on the train pipe and flow sensor fixedly is housed between the reservoir in a kind of railway train blast pipe through state detecting device, and the structural representation of air draft mechanism is housed on the fixing storage reservoir.
A kind of railway train blast pipe through state of Fig. 7 detects dress and controls middle circuit principle structure block diagram.
A kind of railway train blast pipe through state of Fig. 8 detects the circuit diagram of adorning in controlling.
A kind of railway train blast pipe through state of Fig. 9 detects the diagram of circuit that dress controls middle processing of circuit process.
The specific embodiment:
Fig. 1 is constructed as follows: it detects the force value of train pipeline by one or more pressure sensors of the installation on the appropriate location of train pipeline (3) (4); Empty (magnetic) valve (2) of one or more gas electricity of installation on the appropriate location of train pipeline (3), on the path of empty (magnetic) valve of gas electricity and atmosphere, exhausr port (1) is installed, pressure sensor (4) is transformed to electric signal to the force value that detects, and is transferred to main frame (5) by cable (6) and handles; Main frame (5) is controlled opening, breaking of empty (magnetic) valve of electricity (2) through computing.The opening of empty (magnetic) valve of electricity (2), disconnected during, main frame is constantly gathered the pressure signal value of the train pipeline (3) that pressure sensor (4) transmits, through the variation relation of excess pressure and time, after the operation of circuit internal program, the quantity that connects vehicle quoted in demonstration or voice on display panel.
Fig. 2 is constructed as follows: it detects the force value of train pipeline by one or more pressure sensors of the installation on the appropriate location of train pipeline (3) (4); Empty (magnetic) valve (2) of one or more gas electricity of installation on the appropriate location of train pipeline (3), on the path of empty (magnetic) valve of gas electricity (2) and atmosphere, exhausr port (1) is installed, at gas empty (magnetic) valve of electricity (2) airmoter (7) of connecting with the appropriate location between the train pipeline (3).Pressure sensor is transformed to electric signal to the force value that detects, and is transferred to main frame (5) by cable (6) and handles; Main frame (5) is controlled opening, breaking of empty (magnetic) valve (2) through computing by cable (6).The opening of empty (magnetic) valve (2), disconnected during, main frame (5) is gathered charge air and the pressure sensor electric signal that airmoter (7) transmission comes, through the variation relation of inflow-rate of water turbine, pressure and time, after the operation of circuit program, the quantity that connects vehicle quoted in demonstration or voice on display panel.
Fig. 3 is constructed as follows: it detects the force value of train pipeline by one or more pressure sensors of the installation on the appropriate location of train pipeline (3) (4); Empty (magnetic) valve (2) of one or more gas electricity of installation on the appropriate location of train pipeline (3), on the path of empty (magnetic) valve of gas electricity (2) and atmosphere, exhausr port (1) is installed, at gas empty (magnetic) valve of electricity (2) airmoter (7) of connecting with the appropriate location between the atmosphere.Pressure sensor is transformed to electric signal to the force value that detects, and is transferred to main frame (5) by cable (6) and handles; Main frame (5) is controlled opening, breaking of empty (magnetic) valve (2) through computing.The opening of empty (magnetic) valve (2), disconnected during, main frame (5) is gathered charge air and the pressure sensor electric signal that airmoter (7) transmission comes, through the variation relation of inflow-rate of water turbine, pressure and time, after the operation of circuit program, the quantity that connects vehicle quoted in demonstration or voice on display panel.
Fig. 4 is constructed as follows: it detects train pipeline and the fixing reservoir force value of storing up by at train pipeline (3) and one or more pressure sensors of installation (4) of fixing on the appropriate location of storing up reservoir (7); Empty (magnetic) valve (2) of one or more gas electricity of installation on the appropriate location of train pipeline (3), on the path of empty (magnetic) valve of gas electricity and fixing storage reservoir (7), exhausr port (1) is installed, empty (magnetic) valve (9) of gas electricity and air extractor duct (10) are installed on the path of fixing storage reservoir (8) and atmosphere, pressure sensor (4) is transformed to electric signal to the force value that detects, and is transferred to main frame (5) by cable (6) and handles; Main frame (5) is controlled opening, breaking of empty (magnetic) valve of electricity (2) through computing.The opening of empty (magnetic) valve of electricity (2), disconnected during, main frame is constantly gathered train pipeline (3) and the fixing pressure signal value of storing up reservoir (8) that pressure sensor (4) transmits, variation relation through excess pressure and time, after the computing of circuit internal program, the quantity that connects vehicle quoted in demonstration or voice on display panel.Detection finishes main frame by empty (magnetic) valve (9) open portion of cable control electricity or whole pressure air of discharging fixing storage reservoir (8).()
Fig. 5 is constructed as follows: it detects train pipeline and fixing force value of storing up reservoir by at train pipeline (3) and one or more pressure sensors of installation (4) of fixing on the appropriate location of storing up reservoir (8); Empty (magnetic) valve (2) of one or more gas electricity of installation on the appropriate location of train pipeline (3), on the path of fixing storage reservoir (7) and atmosphere, empty (magnetic) valve (9) of gas electricity and air extractor duct (10) are installed, at gas empty (magnetic) valve of electricity (2) airmoter (7) of connecting with the appropriate location of train pipeline (3).Pressure sensor is transformed to electric signal to the force value that detects, and is transferred to main frame (5) by cable (6) and handles; Main frame (5) is controlled opening, breaking of empty (magnetic) valve of electricity (2) through computing.The opening of empty (magnetic) valve of electricity (2), disconnected during, main frame (5) is gathered airmoter (7), next charge air and the pressure sensor electric signal of pressure sensor (4) transmission, variation relation through inflow-rate of water turbine, pressure and time, after the operation of circuit program, the quantity that connects vehicle quoted in demonstration or voice on display panel.The detection main frame that finishes is open by empty (magnetic) valve of cable control electricity (8), partly or entirely discharges the pressure air of fixing storage reservoir (7).
Fig. 6 is constructed as follows: it detects train pipeline and fixing force value of storing up reservoir by at train pipeline (3) and one or more pressure sensors of installation (4) of fixing on the appropriate location of storing up reservoir (8); Empty (magnetic) valve (2) of one or more gas electricity of installation on the appropriate location of train pipeline (3), on the path of fixing storage reservoir (7) and atmosphere, empty (magnetic) valve (9) of gas electricity and air extractor duct (10) are installed, at gas empty (magnetic) valve of electricity (2) airmoter (7) of connecting with fixing appropriate location of storing up reservoir (8).Pressure sensor is transformed to electric signal to the force value that detects, and is transferred to main frame (5) by cable (6) and handles; Main frame (5) is controlled opening, breaking of empty (magnetic) valve (2) through computing.The opening of empty (magnetic) valve (2), disconnected during, main frame (5) is gathered airmoter (7), next charge air and the pressure sensor electric signal of pressure sensor (4) transmission, variation relation through inflow-rate of water turbine, pressure and time, after the operation of circuit program, the quantity that connects vehicle quoted in demonstration or voice on display panel.The detection main frame that finishes is open by empty (magnetic) valve of cable control electricity (8), partly or entirely discharges the pressure air of fixing storage reservoir (7).
Among Fig. 7: train blast pipe through state detects dress and controls circuit hardware, by central processor MCU, reaches peripheral circuits such as A/D change-over circuit, data storage, data dump, speech recording and reproducing, man machine communication, data communication and forms.
Central processor CPU adopts micro controller system, and AD converter adopts serial output, and pressure sensor adopts the silicon strain type; Data communication adopts the SP3223EEY chip; Speech recording and reproducing IC adopts dedicated IC chip; Data storage adopts serial storage.
Power supply among Fig. 8: adopt the DC/DC conv, the one tunnel is 18V, and one the tunnel is 5 volts.5 volts of power supplys are supplied with following chip: the numerical portion of speech recording and reproducing U2, RS232 chip U10, ferroelectric and clock chip U4, AD conversion chip U11, LCD driver module U8, reset control chip U13, U14, host scm U12, keyboard K1, ISP interface.Supply pressure sensor and audio-frequency power amplifier after 18V1A electric capacity E12 and the filtering of π type, clock adopt the FM31 system example of RAMTRON company, use the battery backup.
The RS232 interface adopts the chip SP3232E of Sipex company.
Liquid Crystal Display (LCD): adopt the blue end wrongly written or mispronounced character LCD of 128*64 dot matrix.Backlight taking from+5V can show 32 of 16*16 dot matrix Chinese characters, 64 of 8*16 dot matrix digit or English characters.
The voltage signal of pressure sensor outputs to U11 after voltage follower U9 buffering.
(1) device is after source switch is opened among Fig. 8, and program receives the signal from the data conversion storage mouth, and if any the data conversion storage requirement, system enters the data conversion storage program, and record data are carried out unloading.
(2) situation of free of data unloading, program is carried out self check, and hardware such as keyboard, sensor, screen are checked, as finding that hardware has fault, points out.
(3) pass through as self check, program enters the detection wait state, and the sense command signal from keyboard is arranged.Enter trace routine.
(3) read train tube pressure signal from pressure sensor, signal reaches the detection requirement, opens electricity (sky) magnetic.
(4) program begins to detect the perforation vehicle number.
(5) detect the program that finishes detected value is delivered to man machine communication unit (screen and voice), shown.
Claims (10)
1, a kind of railway train blast pipe through state detecting device, it by the exhausr port in atmosphere (1), gas solenoid valve (2), train pipeline (3), be installed in the pressure sensor (4) on the train pipeline, can handle pressure sensor signal, the host circuit (5) of gas solenoid valve control, quantitative data input and display panel forms, it is characterized in that: be installed in pressure sensor (4) on the train braking pipeline and detect gaseous tension in the train braking pipeline; The electric signal of its generation is input in the host circuit (5), the break-make of control gaseous electromagnetic valve (2); Discharge gas in the train pipe in atmosphere by exhausr port (1).
2, a kind of railway train blast pipe through state detecting device according to claim 1, it is characterized in that: by the service time of gas solenoid valve (2), circuit computing in host circuit (5), a perforation number of demonstration rail vehicle on the panel screen of main frame.
3, a kind of railway train blast pipe through state detecting device according to claim 1 and 2, it is characterized in that: between exhausr port in atmosphere (1) and the gas solenoid valve (2), flow sensor (7) can be installed, perhaps in train brake pipe (3)) and gas solenoid valve (2) between, flow sensor (7) can be installed.
4, a kind of railway train blast pipe through state detecting device according to claim 1 and 2 is characterized in that: link up the gas solenoid valve (2) of train braking pipeline (3) and the exhausr port (1) in atmosphere, available 1 or several connection in series-parallel uses.
5, a kind of railway train blast pipe through state detecting device according to claim 3 is characterized in that: link up the gas solenoid valve (2) of train braking pipeline (3) and the exhausr port (1) in atmosphere, available 1 or several connection in series-parallel uses.
6, a kind of railway train blast pipe through state detecting device according to claim 1 and 2 is characterized in that: can make the opening of the effective gas solenoid valve of train (9), disconnectedly store up reservoir (8) and be communicated with or disconnect with installing and fixing by pipeline; Fixing storage reservoir (8) is by gas solenoid valve (2), and exhausr port (1) discharges the gas of fixing storage reservoir (8) in atmosphere.
7, a kind of railway train blast pipe through state detecting device according to claim 3 is characterized in that: can make the opening of the effective gas solenoid valve of train (9), disconnectedly store up reservoir (8) and be communicated with or disconnect with installing and fixing by pipeline; Fixing storage reservoir (8) is by gas solenoid valve (2), and exhausr port (1) discharges the gas of fixing storage reservoir (8) in atmosphere.
8, a kind of railway train blast pipe through state detecting device according to claim 1 and 2 is characterized in that: pressure sensor (4) can be a film-type, diffuse silicon type, strain type pressure sensor.
9, a kind of railway train blast pipe through state detecting device according to claim 3 is characterized in that: flow sensor (7) can be worm gear type, snail street type, differential pressure type gas flow sensor.
10, a kind of railway train blast pipe through state detecting device according to claim 1 and 2 is characterized in that: data entry key display panel and circuit card casing (6) are installed on the locomotive driver operator's station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620022242 CN2920767Y (en) | 2006-07-26 | 2006-07-26 | Railway train blast pipe through state detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620022242 CN2920767Y (en) | 2006-07-26 | 2006-07-26 | Railway train blast pipe through state detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN2920767Y true CN2920767Y (en) | 2007-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620022242 Expired - Lifetime CN2920767Y (en) | 2006-07-26 | 2006-07-26 | Railway train blast pipe through state detecting device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100523771C (en) * | 2006-07-26 | 2009-08-05 | 昆明铁路局科学技术研究所 | Railway train blast pipe through state detecting device |
| CN102121877A (en) * | 2010-12-06 | 2011-07-13 | 昆明铁路局科学技术研究所 | Brake test detecting device for railway train |
| CN105197063A (en) * | 2015-10-20 | 2015-12-30 | 济南大学 | Output pressure stabilizing air compressor with pressure boosting nozzle |
| CN109591793A (en) * | 2019-02-01 | 2019-04-09 | 王家元 | A kind of fault detection system of rail wagon brake system air hose |
| CN110271528A (en) * | 2019-06-28 | 2019-09-24 | 北京思赢科技有限公司 | A kind of brake pipe's detection method, device, equipment and readable storage medium storing program for executing |
| CN110606099A (en) * | 2018-06-14 | 2019-12-24 | 中车大同电力机车有限公司 | Method and system for judging emergency braking reason of train |
| CN112326278A (en) * | 2020-11-06 | 2021-02-05 | 大秦铁路股份有限公司科学技术研究所 | Through test method for train pipe based on wireless reconnection mode |
-
2006
- 2006-07-26 CN CN 200620022242 patent/CN2920767Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100523771C (en) * | 2006-07-26 | 2009-08-05 | 昆明铁路局科学技术研究所 | Railway train blast pipe through state detecting device |
| CN102121877A (en) * | 2010-12-06 | 2011-07-13 | 昆明铁路局科学技术研究所 | Brake test detecting device for railway train |
| CN102121877B (en) * | 2010-12-06 | 2013-04-10 | 昆明铁路局科学技术研究所 | Brake test detecting device for railway train |
| CN105197063A (en) * | 2015-10-20 | 2015-12-30 | 济南大学 | Output pressure stabilizing air compressor with pressure boosting nozzle |
| CN110606099A (en) * | 2018-06-14 | 2019-12-24 | 中车大同电力机车有限公司 | Method and system for judging emergency braking reason of train |
| CN110606099B (en) * | 2018-06-14 | 2020-10-27 | 中车大同电力机车有限公司 | Method and system for judging emergency braking reason of train |
| CN109591793A (en) * | 2019-02-01 | 2019-04-09 | 王家元 | A kind of fault detection system of rail wagon brake system air hose |
| CN109591793B (en) * | 2019-02-01 | 2019-10-01 | 王家元 | A kind of fault detection system of rail wagon brake system air hose |
| CN110271528A (en) * | 2019-06-28 | 2019-09-24 | 北京思赢科技有限公司 | A kind of brake pipe's detection method, device, equipment and readable storage medium storing program for executing |
| CN112326278A (en) * | 2020-11-06 | 2021-02-05 | 大秦铁路股份有限公司科学技术研究所 | Through test method for train pipe based on wireless reconnection mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060726 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |