CN204821600U - Train allies oneself with a string rescue service brake key and alleviates device - Google Patents
Train allies oneself with a string rescue service brake key and alleviates device Download PDFInfo
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- CN204821600U CN204821600U CN201520510958.5U CN201520510958U CN204821600U CN 204821600 U CN204821600 U CN 204821600U CN 201520510958 U CN201520510958 U CN 201520510958U CN 204821600 U CN204821600 U CN 204821600U
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Abstract
The utility model relates to a train allies oneself with a string rescue service brake key and alleviates device belongs to the subway train braking technology field. The device is including long -range train -line and the parking brake train -line alleviated that link up full train, it applys the solenoid valve to have articulated on the parking brake train -line to park, the long -range train -line of alleviating has articulated long -range release electromagnetic valve, long -range train -line and the parking brake train -line alleviated allies oneself with through first and second respectively and hangs relays and connect a train power, first and second ally oneself with to hang relays with it has the switch that have third gear of a setting in the train driver's cabin to establish ties between the train power. The utility model provides a train allies oneself with a string rescue service brake key and alleviates device circuit structure is simple effective, and the switch through the driver's cabin carries out the gear to be selected, can accomplish the release of brake, compares in the tradition to alleviate the mode, and is more convenient.
Description
Technical field
The utility model relates to a kind of train and hangs together rescue service braking one key relieving apparatus, belongs to subway train braking technology field.
Background technology
Subway train has service braking, maintenance braking, emergency braking and parking brake function, brake long-range mitigation capability.
Service braking: the braking that when train normally runs, ramp to stop is used, is controlled by department's control handle, and department's control handle applies when retarder location, alleviates when handle leaves retarder location, commonly uses brake cylinder inflation, commonly use brake cylinder exhaust during alleviation during applying;
Keep braking: the braking applied when platform stops during train normal operation, generally controlled according to train speed and traction instruction by brake system, apply during train steady, alleviate when receiving traction instruction, commonly use brake cylinder inflation during applying, during alleviation, commonly use brake cylinder exhaust;
Emergency braking: train in case of emergency applies braking during maximum deceleration, is controlled by train safe loop, alleviates emergency braking when loop is set up, apply the emergency brake when loop disconnects, and commonly uses brake cylinder inflation, commonly use brake cylinder exhaust during alleviation during applying;
Parking brake: the braking used when train is parked in garage for a long time, is applied to alleviate push button control by train parking brake, Parking Brake Cylinders exhaust during applying, Parking Brake Cylinders inflation during alleviation.
General train in situations needs rescue: fault train without traction power, and braking can be alleviated; Fault train service braking cannot be alleviated, and emergency braking can be alleviated; Fault train emergency braking cannot be alleviated.
When existing subway train hangs together rescue, disabled vehicle first applies parking brake, then by disconnecting valve hand relieving service braking cylinder pressure in gas circuit, hangs together rear tow lift and alleviates disabled vehicle parking brake, then carry out disabled vehicle and exit operation.Can realize disabled vehicle when generation two car breaks off relations and automatically apply parking brake, tow lift trigger emergency is braked.
Realize in above-mentioned rescue set up procedure the most difficult and most time-consuming be that driver must operate braking disconnecting valve each in guest room successively when guest room passenger is crowded, excision train service braking.And train breaks off relations in rescuing under the prior art, disabled vehicle only has parking brake, without emergency braking.In operational process, driver claps the braking of mushroom button trigger emergency, only has the Emergency Negative Thrust of normal train.
Summary of the invention
The utility model wants technical solution problem to be: the shortcoming overcoming above-mentioned technology, provides a kind of after train rescuing hangs together, and to fault train signal, alleviates maintenance braking and the service braking of disabled vehicle.The at substantial time is avoided to carry out manual operation disconnecting valve.Train generation unhook accident in rescue, and when emergency situation takes emergency braking, two trains also can give full play to the device of Emergency Negative Thrust.
In order to solve the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of train hangs together rescue service braking one key relieving apparatus, comprises long-range alleviation train-line and the parking brake train-line of through full train; Described parking brake train-line is mounted with and parks applying electromagnetic valve; Described long-range alleviation train-line is mounted with long-range release electromagnetic valve; Described parking brake train-line hangs together relay with long-range alleviation train-line respectively by first and second and is connected train power supply; Described first and second hang together between relay and described train power supply and are in series with the switch with third gear that is arranged on train driving indoor.
Such scheme further improves and is: described long-range alleviation train-line is mounted with long-range alleviation vehicle control electronics.
Such scheme further improves and is: be in series with diode between described long-range alleviation train-line and described long-range alleviation vehicle control electronics.
Such scheme further improves and is: described parking brake train-line is mounted with parking brake vehicle control electronics.
Such scheme further improves and is: first and second hang together difference series diode between relay and described switch.
The train that the utility model provides hangs together rescue service braking one key relieving apparatus, and adopting third gear switch, is " disabled vehicle ", " tow lift " and " normal operation " third gear respectively.This switch is got to " disabled vehicle " shelves by disabled vehicle, tow lift is then got to " tow lift " shelves.First of disabled vehicle hangs together relay and obtains electric; Namely park applying electromagnetic valve obtains electric, and disabled vehicle parking brake is applied.Tow lift second hangs together relay and obtains electric after train hangs together; The long-range alleviation train-line of disabled vehicle obtains electric, and long-range release electromagnetic valve obtains electric adhesive, is ended by service braking pressure signal (even if service braking electric signal exists), alleviate service braking, realize automatically excising service braking gas circuit.It is simply effective that the train that the utility model provides hangs together rescue service braking one key relieving apparatus circuit structure, carries out gear selection, can complete release of brake, alleviate mode compared to tradition by the switch of operator's compartment, more convenient.
Accompanying drawing explanation
Fig. 1 is the utility model preferred embodiment electrical block diagram.
Number in the figure is schematically as follows: CTS-switch, CTR1-first hangs together relay, and CTR2-second hangs together relay, and PBAMV-parks applying electromagnetic valve, the long-range release electromagnetic valve of EVSB-.
Detailed description of the invention
Embodiment
The train that the present embodiment provides hangs together rescue service braking one key relieving apparatus, as shown in Figure 1, comprises long-range alleviation train-line and the parking brake train-line of through full train.Parking brake train-line is mounted with park and applies electromagnetic valve PBAMV; Long-range alleviation train-line is mounted with long-range release electromagnetic valve EVSB; Parking brake train-line and long-range alleviation train-line hang together relay CTR1 and second respectively by first and hang together relay CTR2 and be connected train power supply; First hangs together relay CTR and second hangs together between relay CTR2 and train power supply and is in series with the switch CTS that is arranged on train driving indoor.
Switch CTS has three gears, and first gear is " normal operation ", and second gear is " disabled vehicle ", and its pin and first hangs together relay CTR1 and is connected, and the 3rd gear is " tow lift ", and its pin and second hangs together relay CTR2 and is connected.
For preventing interfering with each other; First hangs together relay CTR1 and second hangs together difference series diode between relay CTR2 and switch CTS.
Long-range alleviation train-line is also mounted with existing long-range alleviation vehicle control electronics.Diode is in series with between long-range alleviation train-line and long-range alleviation vehicle control electronics.
Parking brake train-line is mounted with existing parking brake vehicle control electronics.
After fault train and breakdown train hang together, disabled vehicle operating switch CTS gets to " disabled vehicle " shelves; First hangs together relay CTR1 obtains electric, and park applying electromagnetic valve PBAMV and obtain electric, disabled vehicle starts braking.
Tow lift then operating switch CTS gets to " tow lift " shelves; Second hangs together relay CTR2 obtains electric, and long-range release electromagnetic valve EVSB obtains electric, by the release of brake of disabled vehicle.
If occur breaking off relations in rescue, then second hang together relay CTR2 dead electricity, long-range release electromagnetic valve EVSB dead electricity; Disabled vehicle recovers braking, avoids causing the accident.
The utility model is not limited to the concrete technical scheme described in above-described embodiment, and in addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacing and being formed, and are the protection domain of the utility model requirement.
Claims (5)
1. train hangs together a rescue service braking one key relieving apparatus, it is characterized in that, comprises long-range alleviation train-line and the parking brake train-line of through full train; Described parking brake train-line is mounted with and parks applying electromagnetic valve; Described long-range alleviation train-line is mounted with long-range release electromagnetic valve; Described parking brake train-line hangs together relay with long-range alleviation train-line respectively by first and second and is connected train power supply; Described first and second hang together between relay and described train power supply and are in series with the switch with third gear that is arranged on train driving indoor; Described first and second hang together relay controls break-make by two gears of described switch respectively.
2. train as claimed in claim 1 hangs together rescue service braking one key relieving apparatus, it is characterized in that: described long-range alleviation train-line is mounted with long-range alleviation vehicle control electronics.
3. train as claimed in claim 2 hangs together rescue service braking one key relieving apparatus, it is characterized in that: be in series with diode between described long-range alleviation train-line and described long-range alleviation vehicle control electronics.
4. train as claimed in claim 1 hangs together rescue service braking one key relieving apparatus, it is characterized in that: described parking brake train-line is mounted with parking brake vehicle control electronics.
5. train as claimed in claim 1 hangs together rescue service braking one key relieving apparatus, it is characterized in that: first and second hang together between relay and described switch and are in series with diode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510958.5U CN204821600U (en) | 2015-07-15 | 2015-07-15 | Train allies oneself with a string rescue service brake key and alleviates device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510958.5U CN204821600U (en) | 2015-07-15 | 2015-07-15 | Train allies oneself with a string rescue service brake key and alleviates device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821600U true CN204821600U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520510958.5U Withdrawn - After Issue CN204821600U (en) | 2015-07-15 | 2015-07-15 | Train allies oneself with a string rescue service brake key and alleviates device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204821600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059313A (en) * | 2015-07-15 | 2015-11-18 | 南车南京浦镇车辆有限公司 | One-key release device for service brake during train coupling rescue |
| CN106428126A (en) * | 2016-10-13 | 2017-02-22 | 交控科技股份有限公司 | Train coupling failed train rescue method and system |
| CN109017826A (en) * | 2018-08-21 | 2018-12-18 | 中车株洲电力机车有限公司 | A kind of braking method and brake apparatus of tooth rail car |
| WO2021196452A1 (en) * | 2020-04-02 | 2021-10-07 | 南京中车浦镇海泰制动设备有限公司 | Train air brake control system and method |
-
2015
- 2015-07-15 CN CN201520510958.5U patent/CN204821600U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059313A (en) * | 2015-07-15 | 2015-11-18 | 南车南京浦镇车辆有限公司 | One-key release device for service brake during train coupling rescue |
| CN106428126A (en) * | 2016-10-13 | 2017-02-22 | 交控科技股份有限公司 | Train coupling failed train rescue method and system |
| CN109017826A (en) * | 2018-08-21 | 2018-12-18 | 中车株洲电力机车有限公司 | A kind of braking method and brake apparatus of tooth rail car |
| WO2021196452A1 (en) * | 2020-04-02 | 2021-10-07 | 南京中车浦镇海泰制动设备有限公司 | Train air brake control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20180216 |