CN201834010U - Train and safety braking system thereof - Google Patents
Train and safety braking system thereof Download PDFInfo
- Publication number
- CN201834010U CN201834010U CN2010205164062U CN201020516406U CN201834010U CN 201834010 U CN201834010 U CN 201834010U CN 2010205164062 U CN2010205164062 U CN 2010205164062U CN 201020516406 U CN201020516406 U CN 201020516406U CN 201834010 U CN201834010 U CN 201834010U
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- train
- braking
- monitoring
- valve
- emergency
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Abstract
The utility model provides a train and a safety braking system thereof, wherein the safety braking system of the train comprises a monitoring system braking module, a power supply system braking module and a power controlling module; the monitoring system braking module comprises a service braking unit for monitoring and a monitoring emergency brake unit, the service braking unit for monitoring comprises a service monitoring brake valve and a service monitoring brake control relay which are connected with each other, and the monitoring emergency brake unit comprises a monitoring emergency brake valve and a monitoring emergency brake control relay which are connected with each other; and the power supply system braking module comprises a power supply emergency brake unit comprising a power supply emergency brake valve and a power supply emergency brake control relay which are connected with each other. The safety braking system of the train is convenient to overhaul and maintain by separating the emergency brake of the power supply system of the train from the brake of the monitoring system, realizes the accurate adjustment of service braking pressure reduction as well as the fast clearing of a train pipe during emergency braking, and has good emergency brake response, thus reliably ensuring the safe running of the train.
Description
Technical field
The utility model relates to the train supervision technology, particularly a kind of train and sure brake system thereof.
Background technology
At present train, for example, be used for the steel rail grinding train of rail handling labor, all be provided with the train safe brake system usually.This train safe brake system mainly comprises two parts, is respectively monitored control system brake module and electric power system brake module.Wherein, the monitored control system brake module can be used to monitor for example different circuit of the traffic safety of train to train speed limit etc., can comprise service braking and emergency braking; The electric power system brake module can comprise emergency braking, for example is used for pressing danger button when train travelling process is in an emergency, and makes the train hard brake stop also cut off the power supply.
Fig. 1 is the structural representation of prior art train safe brake system.As shown in Figure 1, there is shown in the train that comprises seven joint compartments, the B1 compartment of at both ends and B2 compartment are provided with a cover train safe brake system respectively.This train safe brake system comprises monitored control system brake module, electric power system brake module and control power module, the shared emergency brake valve 11 of monitored control system brake module wherein and electric power system brake module.This emergency brake valve 11 can be used to realize the service braking and the emergency braking of monitored control system, also can be used to realize the emergency braking of electric power system; Wherein, the service braking of monitored control system and emergency braking are controlled by monitored control system control of braking relay 12.When implementing service braking, control emergency brake valve 11 is interrupted electricly, promptly makes emergency brake valve 11 work of can switching on discontinuously, and the control amount of leaking informaton realizes the decompression braking; When implementing emergency braking, control emergency brake valve 11 electric, the train manage-style press air draft more rapidly to zero (＜7s).The emergency braking of electric power system is controlled by electric power system control of braking relay 13; And electric power system can be controlled the emergency brake valve combined action in B1, two compartments of B2, the train manage-style press air draft more rapidly to zero (＜3s).Comprise control power valve 14 in control in this train safe brake system power module, this control power valve 14 is used to control the B1 compartment or B2 compartment control train operation is weighed, the driver can be in the B1 compartment or the B2 compartment operate; Be specially, the total air-supply pipeline that can control connection B1 compartment is to train pipe air feed, and total air-supply pipeline of perhaps controlling connection B2 compartment is to train pipe air feed, thereby realization B1 compartment or B2 compartment are as the unit head of train.
There is following technological deficiency in above-mentioned prior art: because emergency brake valve 11 need be realized service braking and emergency braking function simultaneously, need leak informaton stifled in the air outlet increase of this emergency brake valve 11, this leak informaton stifled can be so that the air port size of emergency brake valve 11 reduces, make air outlet avoid the too quick air draft of snapshot of oneself sound emergency braking, can not influence the service braking air draft too greatly again, the diameter of the air outlet of this emergency brake valve 11 is approximately φ 10.5mm.But in actual use, the service braking decompression amount of monitored control system realizes difficulty, adjusts also difficulty and precision and is difficult to guarantee; And since emergency brake valve 11 be provided with leak informaton stifled, when monitored control system and electric power system emergency braking the air draft of train pipe slower, influence the train braking performance.
The utility model content
The purpose of this utility model provides a kind of train and sure brake system thereof, to solve existing service braking decompression amount adjusting difficulty and the slow problem of emergency braking ventilation velocity in the prior art, realize that accurately the decompression amount and the emergency braking of adjusting service braking are rapid, improve the train braking performance.
The utility model provides a kind of train safe brake system, comprising: monitored control system brake module, electric power system brake module and control power module; Described monitored control system brake module comprises monitoring service braking unit and monitoring emergency braking unit; Described monitoring service braking unit comprises monitoring service braking valve and the monitoring service braking control relay that is connected; Described monitoring emergency braking unit comprises monitoring emergency brake valve and the monitoring emergency braking control relay that is connected; Described electric power system brake module comprises power supply emergency brake valve and the power supply emergency braking control relay that is connected.
Aforesaid train safe brake system, the tuyere diameter of described monitoring service braking valve is less than 10.5mm.
Aforesaid train safe brake system, the tuyere diameter of described monitoring service braking valve is 6mm.
Aforesaid train safe brake system, the tuyere diameter of described monitoring emergency brake valve and power supply emergency brake valve is greater than 10.5mm.
Aforesaid train safe brake system, the tuyere diameter of described monitoring emergency brake valve and power supply emergency brake valve is 25.4mm.
Aforesaid train safe brake system, described control power module comprise control power valve and the control power relay that is connected.
The utility model provides a kind of train, comprises train safe brake system described in the utility model.
Aforesaid train, the quantity of described train safe brake system are two covers, are arranged at the compartment, two ends of described train respectively.
Train of the present utility model and sure brake system thereof, by power supply system of train emergency braking and monitored control system braking are separated, easy access is safeguarded; Increase the service braking valve, realized the accurate adjusting of service braking decompression amount; By increasing emergency vent valve, and cancellation leak informaton stifled, train pipe row zero rapidly when realizing emergency braking, emergency braking responds; For safe train operation provides reliable assurance.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of prior art train safe brake system;
Fig. 2 is the structural representation of the utility model train safe brake system embodiment;
Fig. 3 is the front view of the monitoring service braking valve among Fig. 2;
Fig. 4 is the lateral plan of the monitoring service braking valve among Fig. 2;
Fig. 5 is the front view of the monitoring emergency brake valve among Fig. 2;
Fig. 6 is the lateral plan of the monitoring emergency brake valve among Fig. 2;
Fig. 7 is the front view of the control power valve among Fig. 2;
Fig. 8 is the lateral plan of the control power valve among Fig. 2.
Description of reference numerals:
The 11-emergency brake valve; The 12-monitored control system control of braking 13-electric power system control of braking that continues continues
Electrical equipment; Electrical equipment;
14-control power valve; 21-monitored control system brake module; 22-electric power system brake module;
23-control power module; 24-monitoring service braking valve; The control of 25-monitoring service braking continues
Electrical equipment;
26-first air port; 27-monitors emergency brake valve; The control of 28-monitoring emergency braking continues
Electrical equipment;
29-second air port; The 30-emergency brake valve of powering; The control of 31-power supply emergency braking continues
Electrical equipment;
32-control power valve; 33-control power relay.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Main technical schemes of the present utility model is, monitored control system brake module in the train safe brake system and electric power system brake module are set up separately open, and monitoring service braking unit in the monitored control system brake module and monitoring emergency braking unit are also set up separately open; Promptly by setting up a monitoring service braking valve, realize the service braking function of monitored control system, and the control of decompression amount is accurately reliable, by monitoring emergency brake valve and power supply emergency brake valve are set respectively, make this brake activation valve be exclusively used in the emergency braking air draft, improve the ventilation velocity that the train manage-style is pressed.
Below by the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Fig. 2 is the structural representation of the utility model train safe brake system embodiment, and as shown in Figure 2, present embodiment is that example describes with the electrical safety brake system that is applied to the steel rail grinding train.This steel rail grinding train comprises seven joint compartments, and its composition pattern is: B1 (main driver's cab) (Operation Van)+C1 (Operation Van)+A (traction power car)+C2 (Operation Van)+C3 (Operation Van)+C4 (Operation Van)+B2 (secondary driver's cab) (Operation Van).Wherein, the driver's cab that is positioned at the train two ends respectively is equipped with one and overlaps independently train safe brake system, and B1 compartment and B2 compartment can be controlled power respectively.
Train safe brake system with the B1 compartment is an example, and the structure of this system is described.The power supply of this brake system is provided by the storage battery of B1 and B2 Operation Van, also can be provided by power car A car, and power supply is DC24V, and its inner structure can comprise monitored control system brake module 21, electric power system brake module 22 and control power module 23.Wherein, monitored control system brake module 21 can be used to realize the service braking and the emergency braking function of monitored control system, and electric power system brake module 22 can be used to realize the emergency braking function of electric power system.The train safe brake system in B1 compartment and B2 compartment can be distinguished the braking that realizes monitored control system separately, works simultaneously but the electric power system glancing impact is the electric power system brake module 22 that can control in B1 compartment and the B2 compartment.Control power module 23 is used to realize the control power operation in B1 compartment or B2 compartment, this control power operation refer to the driver can be in the B1 compartment or the B2 compartment operate, promptly reach control as the B1 compartment of unit head or B2 compartment and weigh.
Concrete, monitored control system brake module 21 can comprise monitoring service braking unit and monitoring emergency braking unit, wherein, monitoring service braking unit comprises monitoring service braking valve 24 and monitoring service braking control relay 25, monitoring service braking control relay 25 is connected with monitoring service braking valve 24, and monitoring service braking valve 24 is carried out work control.
The structure of this monitoring service braking valve 24 can be referring to Fig. 3 and Fig. 4, and Fig. 3 is the front view of the monitoring service braking valve among Fig. 2, and Fig. 4 is the lateral plan of the monitoring service braking valve among Fig. 2.The decompression amount during control monitoring service braking more accurately for the benefit of, the diameter in first air port 26 of the monitoring service braking valve 24 of present embodiment can be provided with less than 10.5mm, for example, can be 6mm.Monitoring service braking valve 24 after the improvement can be realized the once amount of decompression 20kpa, and regulated quantity and precision are easy to guarantee.
Monitoring emergency braking unit comprises monitoring emergency brake valve 27 and monitoring emergency braking control relay 28.Monitoring emergency braking control relay 28 is connected with monitoring emergency brake valve 27, and monitoring emergency brake valve 27 is carried out work control.This monitoring emergency brake valve 27 can adopt no electric braking, the mode of operation that has electricity to alleviate, and promptly this monitoring emergency brake valve 27 can be realized braking function when no power, does not then brake when energising.
Further, the structure of monitoring emergency brake valve 27 can be referring to Fig. 5 and Fig. 6, and Fig. 5 is the front view of the monitoring emergency brake valve among Fig. 2, and Fig. 6 is the lateral plan of the monitoring emergency brake valve among Fig. 2.Train pipe when for the benefit of carrying out emergency braking more rapidly leaks informaton, the diameter in second air port 29 of the monitoring emergency brake valve 27 of present embodiment can be provided with greater than 10.5mm, for example, can be 25.4mm.Monitoring emergency brake valve 27 after the improvement has improved ventilation velocity greatly, train pipe ventilation velocity during the monitoring emergency braking can be brought up to by original 7s less than 3s, train pipe ventilation velocity during the power supply emergency braking can be by original bringing up to less than 2s less than 3s, and the emergency braking response is fine.
Electric power system brake module 22 can comprise power supply emergency brake valve 30 and the power supply emergency braking control relay 31 that is connected, and power supply emergency braking control relay 31 is connected with power supply emergency brake valve 30, and power supply emergency brake valve 30 is carried out work control.Wherein, power supply emergency brake valve 30 can adopt the structure of Fig. 5 and emergency brake valve shown in Figure 6, and it can adopt does not have the electricity alleviation, and the mode of operation of electric braking is arranged.
In addition, the control of present embodiment power module 23 can comprise control power valve 32 and the control power relay 33 that is connected.Control power relay 33 is connected with control power valve 32, and control power valve 32 is carried out work control.Wherein, the structure of this control power valve 32 can be referring to Fig. 7 and Fig. 8, and Fig. 7 is the front view of the control power valve among Fig. 2, and Fig. 8 is the lateral plan of the control power valve among Fig. 2.The monitored control system glancing impact, the control power relay of monitored control system gets electric, and control power valve 32 gets electric, blocks the air feed of total wind direction train pipe.The power supply system of train glancing impact, the control power relay of train power supply control gets electric, and control power valve 32 gets electric, blocks the air feed of total wind direction train pipe.
Working process and principle to the train safe brake system of present embodiment describes as follows below:
When the control of B1 compartment temporary, train is in the main line up train, line operate before the B1 driver's cab, the control power valve 32 in B1 compartment must not electricity, connect the blast main road, the control power valve in B2 compartment gets the electric air-supply pipeline that blocks, B1 compartment control power.
Use the monitored control system braking in B1 compartment, when service braking is protected, the monitoring service braking valve 24 of B1; system provides unloader signal makes train unpowered; detect the train manage-style simultaneously and press, realize once decompression amount 20kPa, the control train is guaranteed pressure 380～400kPa.Realized the reliably control of decompression amount accurately.
When emergency braking is protected, monitoring emergency brake valve 27 dead electricity of B1, the train pipe is row zero rapidly.Because it is stifled to have cancelled leaking informaton of being provided with on the former valve, the train manage-style press can be more rapidly in less than the time of 3s air draft reached the brake request of main-line locomotive to zero.
When the power supply system of train emergency braking, the power supply emergency brake valve 30 in B1 compartment and the emergency brake valve in B2 compartment get electric, and the train unloading is unpowered, and the train pipe is row zero rapidly.Before comparing, can be more rapidly air draft is to zero in less than the time of 2s, the emergency braking response is fine.
No matter implement which kind of braking, all desirable electricity of valve 32 is weighed in the control in B1 compartment, blocks the air feed of total wind direction train pipe, is beneficial to effective air draft of train pipe.
When the control of B2 compartment temporary, process and principle are similar to the above, do not repeat them here.The train safe brake system of present embodiment, by increasing the service braking valve, the regulated quantity of service braking decompression amount and precision are easy to guarantee; By increasing emergency vent valve, and cancellation leak informaton stifled, train pipe row zero rapidly when realizing emergency braking, emergency braking responds; And, be arranged by monitoring braking and power supply braking branch train, also easy access is safeguarded.
The train safe brake system of present embodiment, by power supply system of train emergency braking and monitored control system braking are separated, easy access is safeguarded; Increase the service braking valve, realized the accurate adjusting of service braking decompression amount; By increasing emergency vent valve, and cancellation leak informaton stifled, train pipe row zero rapidly when realizing emergency braking, emergency braking responds; For safe train operation provides reliable assurance.
Embodiment of the present utility model also provides a kind of train, and this train comprises the described train safe brake system of the utility model any embodiment.The quantity of this system can be two covers, is arranged at the compartment, two ends of described train respectively.This train can be realized the accurate adjusting to the service braking decompression amount of monitored control system by described train safe brake system is set, and the speed of leaking informaton when improving emergency braking, improves the emergency braking response performance.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a train safe brake system comprises monitored control system brake module, electric power system brake module and control power module; It is characterized in that,
Described monitored control system brake module comprises monitoring service braking unit and monitoring emergency braking unit; Described monitoring service braking unit comprises monitoring service braking valve and the monitoring service braking control relay that is connected; Described monitoring emergency braking unit comprises monitoring emergency brake valve and the monitoring emergency braking control relay that is connected;
Described electric power system brake module comprises power supply emergency brake valve and the power supply emergency braking control relay that is connected.
2. train safe brake system according to claim 1 is characterized in that, the tuyere diameter of described monitoring service braking valve is less than 10.5mm.
3. train safe brake system according to claim 2 is characterized in that, the tuyere diameter of described monitoring service braking valve is 6mm.
4. train safe brake system according to claim 1 is characterized in that, the tuyere diameter of described monitoring emergency brake valve and power supply emergency brake valve is greater than 10.5mm.
5. train safe brake system according to claim 4 is characterized in that, the tuyere diameter of described monitoring emergency brake valve and power supply emergency brake valve is 25.4mm.
6. according to the arbitrary described train safe brake system of claim 1～5, it is characterized in that described control power module comprises control power valve and the control power relay that is connected.
7. a train is characterized in that, comprises the arbitrary described train safe brake system of claim 1～6.
8. train according to claim 7 is characterized in that, the quantity of described train safe brake system is two covers, is arranged at the compartment, two ends of described train respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205164062U CN201834010U (en) | 2010-09-02 | 2010-09-02 | Train and safety braking system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205164062U CN201834010U (en) | 2010-09-02 | 2010-09-02 | Train and safety braking system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834010U true CN201834010U (en) | 2011-05-18 |
Family
ID=44004106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205164062U Expired - Fee Related CN201834010U (en) | 2010-09-02 | 2010-09-02 | Train and safety braking system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104884320A (en) * | 2012-12-20 | 2015-09-02 | 西门子公司 | Power supply arrangement for a rail vehicle |
-
2010
- 2010-09-02 CN CN2010205164062U patent/CN201834010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104884320A (en) * | 2012-12-20 | 2015-09-02 | 西门子公司 | Power supply arrangement for a rail vehicle |
| CN104884320B (en) * | 2012-12-20 | 2017-06-13 | 西门子公司 | For the electric supply installation of rail vehicle |
| US9889866B2 (en) | 2012-12-20 | 2018-02-13 | Siemens Aktiengesellschaft | Power supply device for a rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20180902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |