CN206171437U - Locomotive pneumatic braking system and locomotive - Google Patents
Locomotive pneumatic braking system and locomotive Download PDFInfo
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- CN206171437U CN206171437U CN201621230201.1U CN201621230201U CN206171437U CN 206171437 U CN206171437 U CN 206171437U CN 201621230201 U CN201621230201 U CN 201621230201U CN 206171437 U CN206171437 U CN 206171437U
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- locomotive
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Abstract
The utility model provides a locomotive pneumatic braking system and locomotive, this locomotive pneumatic braking system includes checking cylinder and control tuber pipe, the piston of checking cylinder separates the cylinder body of checking cylinder for first cavity and second cavity, first cavity has the air tube interface with control tuber pipe intercommunication, still include train line gentleness accuse switching -over valve, the second cavity has the 2nd air tube interface, gas accuse switching -over valve has the wind path of alleviating and braking wind path, it feeds through with a train line and an air tube interface respectively to alleviate the wind path, a wind gets into to an air tube interface for making the train line, the braking wind path feeds through with train line and the 2nd air tube interface respectively for make the wind in the train line get into to the 2nd air tube interface, be equipped with a control switch between an air tube interface and the control tuber pipe, be equipped with the 2nd control switch between the train line gentleness accuse switching -over valve. Thereby make this pneumatic braking system both be applicable to the large -tonnage locomotive, also can be applicable to the light -tonnage locomotive.
Description
Technical field
This utility model is related to technical field of vehicle, more particularly to a kind of locomotive air brakes and locomotive.
Background technology
At present at home in subway shield tunnel construction, the locomotive such as industrial car, mortar car, slag-soil truck is that important assistant conveyance sets
It is standby, carry the transport of materials work in shield machine tunneling process.
Pneumatic brake systems on above-mentioned locomotive are generally single-acting cylinder Pneumatic brake systems, i.e. braked using single-acting
Cylinder is braked.Single-acting checking cylinder mainly includes piston and spring, piston by the cylinder body of checking cylinder be divided into the first cavity and
Second cavity, spring is located in the second cavity, and the first cavity has duct collar, and duct collar connects with the control airduct of vehicle
Connect.Control airduct is used for checking cylinder air feed.In vehicle operation, control airduct to duct collar air feed, now piston
It is collapsible in checking cylinder under wind-force effect, makes locomotive be in non-brake state, i.e. release of brake state.When braking is needed,
Control airduct stops to duct collar air feed, and now piston will be under the impetus of Rear springs from the first chamber of checking cylinder
Stretch out in vivo, so as to be braked to locomotive.
Above-mentioned mode of braking fully meets the safe handling of little tonnage locomotive, however, for large-tonnage locomotive, because it holds
The material tonnage such as dregs of load is larger, and the brake force needed in braking is bigger, and the air quantity needed during operation is bigger, and above-mentioned
Single-acting cylinder Pneumatic brake systems are less due to brake force, it is impossible to ensure the safe handling of large-tonnage locomotive.Therefore, one kind both may be used
Become inventor's emphasis of interest with the Pneumatic brake systems for going for large-tonnage locomotive again suitable for little tonnage locomotive.
Utility model content
This utility model provides a kind of locomotive air brakes and locomotive, to overcome the Pneumatic brake systems of prior art
The defect that large-tonnage motorcycle safety is used cannot be ensured.
In a first aspect, a kind of locomotive air brakes that this utility model is provided, including checking cylinder and and air compressor machine
The control airduct of connection, the checking cylinder include piston, the piston by the cylinder body of the checking cylinder be divided into the first cavity and
Second cavity, first cavity has and control first duct collar that connects of airduct, and the piston can be from described
It is pressed in first cavity under the wind action that first duct collar is entered, or in the pressure effect of second cavity
Under extend out to outside first cavity,
The Pneumatic reversal valve for also including the train line connected with the air compressor machine and connecting with the train line；It is described
Second cavity has the second duct collar；The control airduct is also connected with the Pneumatic reversal valve, the Pneumatic reversal valve tool
There are alleviation wind path and braking wind path, when the control airduct is to the Pneumatic reversal valve air feed, the two ends point of the alleviation wind path
Do not turn on the train line and first duct collar, for making the train line in wind enter to described first
Duct collar, and the piston is pressed in first cavity；The control airduct stops to the Pneumatic reversal valve air feed
When, the two ends of the braking wind path turn on respectively with the train line and second duct collar, for making the train
Wind in airduct enters to second duct collar, and the piston is pushed out to outside first cavity；
The first controlling switch, the train line and institute are additionally provided between first duct collar and the control airduct
State and be additionally provided between Pneumatic reversal valve the second controlling switch.
Locomotive air brakes as above, between the train line and the Pneumatic reversal valve wind is additionally provided with
Cylinder, the air inlet of the reservoir is connected with the train line, and the air outlet of the reservoir is connected with the Pneumatic reversal valve；
Second controlling switch is located between the air outlet of the reservoir and the Pneumatic reversal valve.
Locomotive air brakes as above, the Pneumatic reversal valve includes the air intake connected with the control airduct
Mouthful, valve element and support return unit in described valve element one end, the other end of the valve element is oppositely arranged with the air inlet；
It is described control airduct to the air inlet air feed when, the valve element wind-force effect under compress the return unit so that
The alleviation wind path is connected with the train line；When the control airduct stops to the air inlet air feed, the valve element exists
Reset in the presence of the return unit so that the braking wind path is connected with the train line.
Locomotive air brakes as above, also including controller, the controller is used to control first control
The opening and closing of system switch or second controlling switch.
Locomotive air brakes as above, the checking cylinder at least two, checking cylinder described at least two is simultaneously
Connection connection.
Locomotive air brakes as above, the checking cylinder is four, and four checking cylinders are connected in parallel.
Second aspect, this utility model provides a kind of locomotive, including car body and locomotive air brakes as above.
Locomotive air brakes of the present utility model and locomotive, by arranging the control airduct for connecting with air compressor machine respectively
Arrange with train line, the Pneumatic reversal valve for connecting with control airduct and train line respectively, and the first cavity in checking cylinder
First duct collar, the second cavity arranges the second duct collar, alleviation wind path and train line and first wind of Pneumatic reversal valve
Interface tube is connected, and the braking wind path of Pneumatic reversal valve is connected respectively with train line and the second duct collar, while in control wind
The first controlling switch is set between pipe and the first duct collar, the second control is set between train line and Pneumatic reversal valve and is opened
Close, when the Pneumatic brake systems are used on little tonnage locomotive, because the brake force needed for little tonnage locomotive is less, first is controlled
System switch closure, the second controlling switch disconnects, and now controls airduct and connects with the first duct collar, train line and checking cylinder it
Between path blockade, control airduct to the first duct collar air feed, the air pressure increase in the first cavity, so that piston is in wind-force
Effect is lower to be located in the first cavity, makes little tonnage locomotive in release of brake state, when braking is needed, stops control airduct
To checking cylinder air feed, because air pressure reduces in the first cavity, piston can stretch out the first cavity under the effect of the pressure of the second cavity
Outward, so as to realize braking.When the Pneumatic brake systems are used on large-tonnage locomotive, due to the brake force needed for large-tonnage locomotive
It is larger, the first controlling switch is now disconnected, the second controlling switch is closed, control airduct makes alleviation wind to Pneumatic reversal valve air feed
Road connects with train line, and the wind Jing that train line is provided alleviates wind path and enters to the first duct collar, makes gas in the first cavity
Pressure increase, piston is located in the first cavity under wind-force effect, so that large-tonnage locomotive is in release of brake state, works as needs
During braking, control airduct is set to stop to Pneumatic reversal valve air feed, now air pressure reduces in the first cavity, and piston can be in the second cavity
Pressure effect under extend out to outside the first cavity, realize braking, due to brake wind path now connect with train line, train line
The wind of offer can be entered in the second cavity from the second duct collar, with further thrust of the increase to piston, so that big ton
The brake force increase of position locomotive, to meet requirement of the large-tonnage locomotive to brake force, so as to pass through the first controlling switch and second
Switching between controlling switch, makes the locomotive air brakes that this utility model is provided both can be used on little tonnage locomotive,
Can also be used on large-tonnage locomotive, using flexibly and convenient.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative labor
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the locomotive air brakes that Fig. 1 is provided for the embodiment of this utility model one；
In the locomotive air brakes that Fig. 2 is provided for the embodiment of this utility model one when the first controlling switch closure, the
Catenation principle figure when two controlling switches disconnect；
Disconnect when the first controlling switch in the locomotive air brakes that Fig. 3 is provided for the embodiment of this utility model one, the
Catenation principle figure when two controlling switches are closed.
Description of reference numerals：
1st, airduct is controlled；2nd, checking cylinder；
21st, piston；22nd, the first duct collar；
23rd, the second duct collar；3rd, train line；
4th, Pneumatic reversal valve；5th, the second controlling switch；
6th, the first controlling switch；7th, reservoir.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of this utility model protection.
Embodiment one
The structural representation of the locomotive air brakes that Fig. 1 is provided for the embodiment of this utility model one.With reference to Fig. 1 institutes
Show, the present embodiment provides a kind of locomotive air brakes, including：The control that checking cylinder 2 is connected with air compressor machine (not shown)
Airduct processed 1.Specifically, air compressor machine is connected with traction locomotive, and traction locomotive is used to be powered to air compressor machine, by air compressor machine compressed air
To control airduct 1 to wind.When implementing, can control device be set between air compressor machine and control airduct 1 and (not be shown in figure
Go out), whether air compressor machine is controlled to the control air feed of airduct 1 by control device.
Checking cylinder 2 includes cylinder body and the piston 21 in cylinder body, and cylinder body is divided into the first cavity and second by piston 21
Cavity, the first cavity has the first duct collar 22, and the first duct collar 22 is connected with airduct 1 is controlled, wherein, piston 21 can be
It is pressed in the first cavity under the wind action entered from the first duct collar 22, or stretches under the pressure effect of the second cavity
Go out to outside the first cavity.
In the present embodiment, the locomotive air brakes also includes：Train line 3 and Pneumatic reversal valve 4.Train line
3 connect with air compressor machine, and Pneumatic reversal valve 4 is connected with train line 3, that is to say, that between train line 3 and control airduct 1 mutually
It is not connected to, one end of train line 3 connects with air compressor machine, the other end of train line 3 is connected with Pneumatic reversal valve 4.Checking cylinder 2
The second cavity also have the second duct collar 23.Control airduct 1 is also connected with Pneumatic reversal valve 4.Pneumatic reversal valve 4 has slow
Solution wind path and braking wind path, control airduct 1 to 4 air feed of Pneumatic reversal valve when, alleviate wind path two ends respectively with train line 3 and
First duct collar 22 is turned on, for making the wind in train line 3 enter to the first duct collar when 1 air feed of airduct is controlled
22, and piston is pressed in the first cavity.When control airduct 1 stops to 4 air feed of Pneumatic reversal valve, the two ends difference of wind path is braked
Turn on the duct collar 23 of train line 3 and second, for controlling to enter the wind in train line 3 when airduct 1 stops air feed
Enter to the second duct collar 23, and piston 21 is pushed out to outside the first cavity.
The first controlling switch 6 is additionally provided between first duct collar 22 and control airduct 1, train line 3 commutates with gas control
The second controlling switch 5 is additionally provided between valve 4.That is, when the first controlling switch 6 is closed and the second controlling switch 5 disconnects,
Pipeline between the control duct collar 22 of airduct 1 and first is connected, and the pipeline between train line 3 and checking cylinder 2 disconnects.When
When first controlling switch 6 disconnects and the second controlling switch 5 is closed, the pipeline controlled between the duct collar 22 of airduct 1 and first breaks
Open, and the pipeline between train line 3 and checking cylinder 2 is connected.Below by specifically using process to machine of the present utility model
Car Pneumatic brake systems are described in detail：
In the locomotive air brakes that Fig. 2 is provided for the embodiment of this utility model one when the first controlling switch closure, the
Catenation principle figure when two controlling switches disconnect.This kind of situation is applied to the locomotive of little tonnage, when the locomotive air of the present embodiment
When brakes is used on little tonnage locomotive, the first controlling switch 6 is closed, disconnect the second controlling switch 5.With reference to shown in Fig. 2, lead to
Cross and be applied to the Pneumatic brake systems to be specifically described on little tonnage slag-soil truck：Air compressor machine is to the control air feed of airduct 1, wind edge
Pipeline enters to the first cavity of checking cylinder 2 from the first duct collar 22, and piston 21 is maintained at the first cavity under wind-force effect
Interior, so that little tonnage slag-soil truck is in release of brake state, that is to say, that during locomotive operation, control airduct 1 is always
To the air feed of the first duct collar 22.When braking is needed, control airduct 1 is set to stop air feed, now, due to entering first without wind
Cavity, the first cavity pressure release, piston 21 can be extend out to outside the first cavity, so as to machine under the thrust of the second cavity air pressure
Car is braked.When implementing, spring can be set in the second cavity, when airduct 1 is controlled to the first cavity air feed,
Piston 21 is pressed in the first cavity under wind-force effect, and now spring is in compressive state.When control airduct 1 stops air feed
When, because the air pressure in the first cavity reduces, now spring is pushed out to piston 21 outside first cavity under its own resilient effect.
Due to the brake force needed for little tonnage slag-soil truck it is less, therefore, when the Pneumatic brake systems are applied on little tonnage slag-soil truck,
The brake request of little tonnage slag-soil truck is met by the path that need not be connected between train line 3 and checking cylinder 2, energy is saved
Consumption, and it is very easy to use.
Disconnect when the first controlling switch in the locomotive air brakes that Fig. 3 is provided for the embodiment of this utility model one, the
Catenation principle figure when two controlling switches are closed.This kind of situation is applied to large-tonnage locomotive.When the locomotive that the present embodiment is provided
When Pneumatic brake systems are used on large-tonnage locomotive, the first controlling switch 6 is disconnected, close the second controlling switch 5.Now, control
The path that airduct 1 is connected with the first duct collar 22 disconnects, the pipeline connection between train line 3 and checking cylinder 2.With reference to Fig. 3
It is shown, illustrate so that the Pneumatic brake systems are applied to large-tonnage slag-soil truck as an example：During locomotive operation, train line
3 always to the air feed of Pneumatic reversal valve 4.Meanwhile, air compressor machine controls airduct 1 to the air feed of Pneumatic reversal valve 4 to the control air feed of airduct 1,
Now, the wind path of alleviating of Pneumatic reversal valve 4 is turned under the wind-force effect of control airduct 1, i.e. the alleviation wind path of Pneumatic reversal valve 4
Two ends connect with the duct collar 22 of train line 3 and first respectively, the wind in train line 3 Jing alleviate wind path after from the first wind
Interface tube 22 flows into the first cavity, piston 21 is located in the first cavity under wind-force effect, makes locomotive be in release of brake
State.When braking is needed, control airduct 1 stops to the air feed of Pneumatic reversal valve 4, now, alleviates wind path and closes, and braking wind path is led
Logical, that is, the two ends for braking wind path connect respectively with the duct collar 23 of train line 3 and second, the wind that now train line 3 is provided
After can be through braking wind path, from the second cavity that the second duct collar 23 enters to checking cylinder 2, the now gas in the second cavity
Pressure increase, so as to piston 21 is pushed forward to outside the first cavity, so as to realize braking.When implementing, can be in the second cavity
Interior setting spring, when control airduct 1 stops to 4 air feed of Pneumatic reversal valve, the air pressure in the first cavity reduces, now piston meeting
It extend out to outside the first cavity under the thrust of spring, simultaneously as when control airduct 1 stops air feed, braking wind path and the
Two duct collars 23 are connected so that the wind in train line 3 enters to the second chamber through braking wind path from the second duct collar 23
In vivo, so that extending out to the first cavity in the presence of the thrust and wind-force of the spring simultaneously in the second cavity of piston 21
Outward, compared with little tonnage locomotive only promotes the brake force produced by piston by the air pressure of spring effect or the second cavity itself,
The brake force of large-tonnage locomotive is substantially increased, so that the braking of large-tonnage locomotive is more safe and reliable.
The locomotive air brakes that the present embodiment is provided, by arranging the control airduct and row that connect with air compressor machine respectively
Car airduct, the Pneumatic reversal valve for connecting with control airduct and train line respectively, and the first cavity in checking cylinder arranges first
Duct collar, the second cavity arranges the second duct collar, by the alleviation wind path of Pneumatic reversal valve and train line and the first airduct
Orifice, the braking wind path of Pneumatic reversal valve is connected respectively with train line and the second duct collar, while in control wind
The first controlling switch is set between pipe and the first duct collar, the second control is set between train line and Pneumatic reversal valve and is opened
Close, when the Pneumatic brake systems are used on little tonnage locomotive, because the brake force needed for little tonnage locomotive is less, first is controlled
System switch closure, the second controlling switch disconnects, and now controls airduct and connects with the first duct collar, train line and checking cylinder it
Between path blockade, control airduct to the first duct collar air feed, the air pressure increase in the first cavity, so that piston is in wind-force
Effect is lower to be located in the first cavity, makes little tonnage locomotive in release of brake state, when braking is needed, stops control airduct
To checking cylinder air feed, because air pressure reduces in the first cavity, piston can stretch out the first cavity under the effect of the pressure of the second cavity
Outward, so as to realize braking.When the Pneumatic brake systems are used on large-tonnage locomotive, due to the brake force needed for large-tonnage locomotive
It is larger, the first controlling switch is now disconnected, the second controlling switch is closed, control airduct changes gas control to Pneumatic reversal valve air feed
Connect with train line to the alleviation wind path of valve, the wind Jing that train line is provided alleviates wind path and enters to the first duct collar, makes
Air pressure increase in first cavity, piston is located in the first cavity under wind-force effect, so that large-tonnage locomotive is slow in braking
Solution state, when braking is needed, makes control airduct stop to Pneumatic reversal valve air feed, and now air pressure reduces in the first cavity, living
Plug can the second cavity pressure effect under extend out to outside the first cavity, realize braking, due to brake wind path now with train parting
Pipe is connected, and the wind that train line is provided can be entered in the second cavity from the second duct collar, with further increase to piston
Thrust, so that the brake force increase of large-tonnage locomotive, to meet requirement of the large-tonnage locomotive to brake force, so as to pass through first
Switching between controlling switch and the second controlling switch, makes the locomotive air brakes that this utility model is provided both can be used in
On little tonnage locomotive, it is also possible on large-tonnage locomotive, using flexibly and convenient.
When implementing, Pneumatic reversal valve 4 specifically may include：The air inlet that connects with control airduct 1, valve element and support
The return unit of valve element one end is withstood on, the other end and the air inlet of valve element are oppositely arranged.When airduct 1 is controlled to air inlet air feed,
Valve element compresses return unit and connects with train line 3 so as to alleviate wind path under wind-force effect.When control airduct 1 stops to air inlet
During air feed, valve element can reset so as to brake wind path in the presence of return unit and be connected with train line 3.With reference to shown in Fig. 1, gas control
Reversal valve 4 specifically includes P ends, B ends and A ends, and to alleviate end, A ends are dog point at B ends, are formed when P ends connect with B ends and are alleviated
Wind path, braking wind path is formed when P ends connect with A ends.
Due to large-tonnage locomotive, in braking, Air Quantity Required is larger, in order to ensure that air quantity enough can be supplied, further,
Can be with the setting reservoir 7 between train line 3 and Pneumatic reversal valve 4.The air inlet of reservoir 7 is connected with train line 3, reservoir
7 air outlet is connected with Pneumatic reversal valve 4.That is, air compressor machine directly to the air feed of reservoir 7, reservoir 7 to the air feed of Pneumatic reversal valve 4, and
Reservoir 7 plays caching wind action, to ensure timely enough supplies of air quantity.Second controlling switch 5 is specifically located at reservoir 7
Between air outlet and Pneumatic reversal valve 4.That is, when the second controlling switch 5 disconnects, reservoir 7 is supplied without normal direction Pneumatic reversal valve 4
Wind, now, the pipeline shut-off between train line 3 and checking cylinder 2.
Further, it is also possible to arrange controller, opening for the first controlling switch 6 or the second controlling switch 5 is controlled by controller
Close so that the first controlling switch 6 and the second controlling switch 5 are more easy to control.
More preferred, checking cylinder 2 at least two, at least two checking cylinders 2 are connected in parallel.With reference to Fig. 1 or Fig. 2 or figure
Shown in 3, the checking cylinder 2 in the present embodiment is four.Illustrate by taking slag-soil truck as an example, slag-soil truck is typically by two bogie groups
Into having two checking cylinders 2 on every bogie, wherein a bogie is provided with a reservoir 7, i.e. have on every slag-soil truck
Four checking cylinders 2 and a reservoir 7, four checking cylinders 2 adopt parallel connection method.It is braked simultaneously by four checking cylinders 2, from
And the braking effect of locomotive is ensure that, improve safety.
Embodiment two
The present embodiment provides a kind of locomotive, and the locomotive includes car body and the Pneumatic brake systems being arranged on car body.
The structure and principle of the locomotive air brakes that the Pneumatic brake systems in the present embodiment are provided with embodiment one
It is identical, and identical technique effect can be reached, this is no longer going to repeat them.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (7)
1. a kind of locomotive air brakes, including checking cylinder and the control airduct connected with air compressor machine, the checking cylinder bag
Include piston, the cylinder body of the checking cylinder is divided into the first cavity and the second cavity by the piston, first cavity have with
First duct collar of the control airduct connection, the piston can be under the wind action entered from first duct collar
It is pressed in first cavity, or extend out to outside first cavity under the pressure effect of second cavity, it is special
Levy and be,
The Pneumatic reversal valve for also including the train line connected with the air compressor machine and connecting with the train line；Described second
Cavity has the second duct collar；The control airduct is also connected with the Pneumatic reversal valve, and the Pneumatic reversal valve has slow
Solution wind path and braking wind path, when the control airduct is to the Pneumatic reversal valve air feed, the two ends of the alleviation wind path respectively with
The train line and first duct collar are turned on, for making the train line in wind enter to first airduct
Interface, and the piston is pressed in first cavity；When the control airduct stops to the Pneumatic reversal valve air feed, institute
The two ends for stating braking wind path turn on respectively with the train line and second duct collar, for making the train line in
Wind enter to second duct collar, and the piston is pushed out to outside first cavity；
The first controlling switch, the train line and the gas are additionally provided between first duct collar and the control airduct
The second controlling switch is additionally provided between control reversal valve.
2. locomotive air brakes according to claim 1, it is characterised in that the train line is changed with the gas control
To reservoir is additionally provided between valve, the air inlet of the reservoir is connected with the train line, the air outlet of the reservoir with it is described
Pneumatic reversal valve is connected；
Second controlling switch is located between the air outlet of the reservoir and the Pneumatic reversal valve.
3. locomotive air brakes according to claim 1, it is characterised in that the Pneumatic reversal valve include with it is described
The air inlet of control airduct connection, valve element and return unit in described valve element one end is supported, the other end of the valve element and institute
State air inlet to be oppositely arranged；
When the control airduct is to the air inlet air feed, the valve element compresses the return unit so that described under wind-force effect
Alleviate wind path to connect with the train line；When the control airduct stops to the air inlet air feed, the valve element is described
Reset in the presence of return unit so that the braking wind path is connected with the train line.
4. locomotive air brakes according to claim 1, it is characterised in that also including controller, the controller
For controlling the opening and closing of first controlling switch or second controlling switch.
5. locomotive air brakes according to claim 1, it is characterised in that the checking cylinder at least two, extremely
Few two checking cylinders are connected in parallel.
6. locomotive air brakes according to claim 5, it is characterised in that the checking cylinder is four, four institutes
State checking cylinder to be connected in parallel.
7. a kind of locomotive, it is characterised in that the locomotive air braking system including car body and as described in any one of claim 1 to 6
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230201.1U CN206171437U (en) | 2016-11-16 | 2016-11-16 | Locomotive pneumatic braking system and locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230201.1U CN206171437U (en) | 2016-11-16 | 2016-11-16 | Locomotive pneumatic braking system and locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171437U true CN206171437U (en) | 2017-05-17 |
Family
ID=58685184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621230201.1U Withdrawn - After Issue CN206171437U (en) | 2016-11-16 | 2016-11-16 | Locomotive pneumatic braking system and locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476775A (en) * | 2016-11-16 | 2017-03-08 | 中车兰州机车有限公司 | Locomotive air brakes and locomotive |
-
2016
- 2016-11-16 CN CN201621230201.1U patent/CN206171437U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476775A (en) * | 2016-11-16 | 2017-03-08 | 中车兰州机车有限公司 | Locomotive air brakes and locomotive |
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