CN107633761A - Air path system of braking practical training equipment of urban rail transit vehicle - Google Patents
Air path system of braking practical training equipment of urban rail transit vehicle Download PDFInfo
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- CN107633761A CN107633761A CN201711030026.0A CN201711030026A CN107633761A CN 107633761 A CN107633761 A CN 107633761A CN 201711030026 A CN201711030026 A CN 201711030026A CN 107633761 A CN107633761 A CN 107633761A
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention provides an air path system of braking practical training equipment of an urban rail transit vehicle, which comprises the following components: one end of the main air pipeline is connected with an air compressor for providing input air through a main air electronic valve, and the other end of the main air pipeline is respectively connected with a parking brake unit, a common brake unit, an emergency brake unit and an air spring air charging unit; wherein the parking brake unit comprises a parking brake solenoid valve and a parking brake pressure switch connected in series to generate an analog signal without generating an actual braking force; the service brake unit comprises a service brake proportional valve and a release electronic valve which are connected in series to adjust and realize graded braking; the emergency braking unit comprises an emergency braking electronic valve and a shuttle valve which are connected in series, and the emergency braking electronic valve and the shuttle valve are normally closed to realize the logic relation of emergency braking during the power-off period of the braking control system; the air spring air charging unit is connected with an air spring and comprises an air spring pressure sensor to supply air to the air spring.
Description
Technical field
The present invention relates to analog control technique field, and in particular to a kind of urban rail traffic vehicle braking Practical training equipment gas
Road system.
Background technology
With the development of public transit systems, urban track traffic is increasingly taken seriously, and subway and this rail of light rail
Because its punctuality and convenience have obtained tremendous expansion, Urban Rail Transit Development is all being puted forth effort in many big cities for road traffic.
Existing rail traffic vehicles are bound to use brakes, and the reliability and stability of brakes are also for safety
Run vital.Due to the importance of brakes, the detection maintenance in regular maintenance and maintenance for brakes
It is very important.Therefore how various braking system faults are accurately and effectively simulated, for training engineering technical staff
It is most important；But suitable braking simulation system is had no in the prior art.
The content of the invention
The problem of existing for terminal box of the prior art, technical problems to be solved of the embodiment of the present invention are propositions one
Kind can be good at the urban rail traffic vehicle braking Practical training equipment gas circuit of the brakes of simcity rail traffic vehicles
System, with various defects existing for simulating brake system, at least part of solution problems of the prior art.
In order to solve the above problems, the embodiment of the present invention proposes a kind of urban rail traffic vehicle braking Practical training equipment gas
Road system, including：Blast main road, blast main road one end are connected to provide the sky of input gas by total wind electronic valve 2
Air compressor 1, the other end connect parking brake unit 5, service braking respectively by air cleaner 4 and braking compression release valve 201
Unit 6, brake hard unit 7, air spring fill wind unit 8；
Wherein parking brake unit 5 includes parking brake magnetic valve 51 and the parking brake pressure switch 52 of series connection with generation
Analog signal is without producing actual braking force；
Wherein service braking unit 6 includes the service braking proportioning valve 61 of series connection and alleviates electronic valve 62 to adjust realization
B1- B7 fraction braking by grades；
Wherein brake hard unit 7 includes the brake hard electronic valve 71 and shuttle valve 72 of series connection, the brake hard electronics
Valve 71 and shuttle valve 72 are normally closed to realize the logical relation of braking control system dead electricity period brake hard；
Wherein air spring fills the connection air spring of wind unit 8, and the air spring, which fills wind unit 8, includes air spring pressure
Force snesor 81 thinks air spring air feed.
Wherein, wherein the blast main road is provided with total blast force snesor 3 to detect total wind pressure in real time.
Wherein, the alleviation electronic valve 62 of service braking unit 6 connects shuttle valve 72.
Wherein, checking cylinder is also included in the system, the shuttle valve 72 connects checking cylinder with reality by brake-cylinder pressure sensor
When detect service braking unit 6 and brake hard unit 7 is transported to the brake pressure value of checking cylinder.
As shown in Figure 1, the braking compression release valve 201 connects brake hard unit 7 and sky by brake pipe pressure valve 202
Gas spring fills wind unit 8.
The above-mentioned technical proposal of the present invention has the beneficial effect that：Above-mentioned technical proposal proposes a kind of urban track traffic
Vehicle brakes Practical training equipment air-channel system, and the circuit control of analog simulation metro braking system can be achieved, realize to brakes
Control, experiment, failure set with exclude etc. function.
Brief description of the drawings
Fig. 1 is the structural representation of the urban rail traffic vehicle braking Practical training equipment air-channel system of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As shown in Figure 1, the embodiment of the present invention proposes a kind of urban rail traffic vehicle braking Practical training equipment gas circuit system
System, including：Blast main road, blast main road one end are connected to provide the air pressure of input gas by total wind electronic valve 2
Contracting machine 1, the other end connect parking brake unit 5, service braking unit respectively by air cleaner 4 and braking compression release valve 201
6th, brake hard unit 7, air spring fill wind unit 8；
Wherein parking brake unit 5 includes parking brake magnetic valve 51 and the parking brake pressure switch 52 of series connection with generation
Analog signal is without producing actual braking force；
Wherein service braking unit 6 includes the service braking proportioning valve 61 of series connection and alleviates electronic valve 62 to adjust realization
B1- B7 fraction braking by grades；
Wherein brake hard unit 7 includes the brake hard electronic valve 71 and shuttle valve 72 of series connection, the brake hard electronics
Valve 71 and shuttle valve 72 are normally closed to realize the logical relation of braking control system dead electricity period brake hard；
Wherein air spring fills the connection air spring of wind unit 8, and the air spring, which fills wind unit 8, includes air spring pressure
Force snesor 81 thinks air spring air feed.
Wherein, wherein the blast main road is provided with total blast force snesor 3 to detect total wind pressure in real time.
Wherein, the alleviation electronic valve 62 of service braking unit 6 connects shuttle valve 72.
Wherein, checking cylinder is also included in the system, the shuttle valve 72 by brake-cylinder pressure sensor 101 connect checking cylinder with
Detection service braking unit 6 and brake hard unit 7 are transported to the brake pressure value of checking cylinder in real time.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
- A kind of 1. urban rail traffic vehicle braking Practical training equipment air-channel system, it is characterised in that including：Blast main road, it is described Blast main road one end is connected to provide the air compressor of input gas by total wind electronic valve, and the other end connects park respectively Brake unit, service braking unit, brake hard unit, air spring fill wind unit；Wherein parking brake unit include series connection parking brake magnetic valve and parking brake pressure switch to produce analog signal Without producing actual braking force；Wherein service braking unit includes the service braking proportioning valve of series connection and alleviation electronic valve realizes braking by grades to adjust；Wherein brake hard unit includes the brake hard electronic valve and shuttle valve of series connection, and the brake hard electronic valve and shuttle valve are normal Close to realize the logical relation of braking control system dead electricity period brake hard；Wherein air spring fills wind unit connection air spring, and the air spring, which fills wind unit, includes air spring pressure sensing Device thinks air spring air feed.
- 2. urban rail traffic vehicle braking Practical training equipment air-channel system according to claim 1, it is characterised in that described Blast main road is provided with total blast force snesor to detect total wind pressure in real time.
- 3. urban rail traffic vehicle braking Practical training equipment air-channel system according to claim 1, it is characterised in that conventional The alleviation electronic valve connection shuttle valve of brake unit.
- 4. urban rail traffic vehicle braking Practical training equipment air-channel system according to claim 3, it is characterised in that this is Also include checking cylinder in system, the shuttle valve checking cylinder connected by brake-cylinder pressure sensor with detect in real time service braking unit and Brake pressure value of the brake hard unit transportation to checking cylinder.
- 5. urban rail traffic vehicle braking Practical training equipment air-channel system according to claim 1, it is characterised in that described The other end on blast main road by air cleaner and braking compression release valve connect respectively parking brake unit, service braking unit, Brake hard unit, air spring fill wind unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030026.0A CN107633761A (en) | 2017-10-27 | 2017-10-27 | Air path system of braking practical training equipment of urban rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030026.0A CN107633761A (en) | 2017-10-27 | 2017-10-27 | Air path system of braking practical training equipment of urban rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107633761A true CN107633761A (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711030026.0A Pending CN107633761A (en) | 2017-10-27 | 2017-10-27 | Air path system of braking practical training equipment of urban rail transit vehicle |
Country Status (1)
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| CN (1) | CN107633761A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942691A (en) * | 2019-11-08 | 2020-03-31 | 中车长春轨道客车股份有限公司 | Intelligent debugging and training system and method for urban railway passenger car brake control |
| CN114333462A (en) * | 2020-09-27 | 2022-04-12 | 克诺尔车辆设备(苏州)有限公司 | Real device control system of instructing of urban rail vehicle and have its real device of instructing |
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| CN102680254A (en) * | 2012-05-24 | 2012-09-19 | 西南交通大学 | Comprehensive testing platform of intelligent brake system |
| CN202599680U (en) * | 2012-05-24 | 2012-12-12 | 西南交通大学 | Comprehensive test device for intelligent brake system |
| CN102963347A (en) * | 2012-11-15 | 2013-03-13 | 南车株洲电力机车有限公司 | Air brake system for automatic program management (APM) vehicle |
| CN103543021A (en) * | 2013-10-10 | 2014-01-29 | 南车青岛四方机车车辆股份有限公司 | Portable subway brake system tester |
| CN104792556A (en) * | 2014-01-20 | 2015-07-22 | 南车洛阳机车有限公司 | Brake simulation test device |
| CN207781054U (en) * | 2017-10-27 | 2018-08-28 | 天津骥腾科技有限公司 | Air path system of braking practical training equipment of urban rail transit vehicle |
-
2017
- 2017-10-27 CN CN201711030026.0A patent/CN107633761A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680254A (en) * | 2012-05-24 | 2012-09-19 | 西南交通大学 | Comprehensive testing platform of intelligent brake system |
| CN202599680U (en) * | 2012-05-24 | 2012-12-12 | 西南交通大学 | Comprehensive test device for intelligent brake system |
| CN102963347A (en) * | 2012-11-15 | 2013-03-13 | 南车株洲电力机车有限公司 | Air brake system for automatic program management (APM) vehicle |
| CN103543021A (en) * | 2013-10-10 | 2014-01-29 | 南车青岛四方机车车辆股份有限公司 | Portable subway brake system tester |
| CN104792556A (en) * | 2014-01-20 | 2015-07-22 | 南车洛阳机车有限公司 | Brake simulation test device |
| CN207781054U (en) * | 2017-10-27 | 2018-08-28 | 天津骥腾科技有限公司 | Air path system of braking practical training equipment of urban rail transit vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942691A (en) * | 2019-11-08 | 2020-03-31 | 中车长春轨道客车股份有限公司 | Intelligent debugging and training system and method for urban railway passenger car brake control |
| CN110942691B (en) * | 2019-11-08 | 2022-06-28 | 中车长春轨道客车股份有限公司 | Intelligent debugging and training system and method for urban railway passenger car brake control |
| CN114333462A (en) * | 2020-09-27 | 2022-04-12 | 克诺尔车辆设备(苏州)有限公司 | Real device control system of instructing of urban rail vehicle and have its real device of instructing |
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