CN103273928A - Locomotive sanding control device and processing method thereof as well as locomotive brake cabinet - Google Patents
Locomotive sanding control device and processing method thereof as well as locomotive brake cabinet Download PDFInfo
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- CN103273928A CN103273928A CN2013102417768A CN201310241776A CN103273928A CN 103273928 A CN103273928 A CN 103273928A CN 2013102417768 A CN2013102417768 A CN 2013102417768A CN 201310241776 A CN201310241776 A CN 201310241776A CN 103273928 A CN103273928 A CN 103273928A
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Abstract
The invention discloses a locomotive sanding control device and a processing method thereof as well as a locomotive brake cabinet. The sanding control device comprises a cock and an electric pneumatic valve and further comprises an integrated gas circuit board, wherein a blast main port and a sanding pipe port are arranged on the integrated gas circuit board, connecting gas circuits among the blast main port, the cock, the electric pneumatic valve, and the sanding pipe port are integrated into the integrated gas circuit board; and a valve body port used for connecting the cock and the electric pneumatic valve is formed in the integrated gas circuit board. The connecting gas circuit and port required by the sanding control device are integrated into the integrated gas board, and modular design is adopted. After a module is mounted into the locomotive brake cabinet, the output control to the wind source is realized only if the blast main and the sanding pipe are connected to corresponding ports, and connecting a plurality of single valve bodies through a plurality of pipelines is not needed. Therefore, the modularized sanding control device has the advantages that the structure is simplified, complicated circuits do not exist, and connection, inspection and maintenance are easy.
Description
Technical field
The present invention relates to the locomotive technology field, particularly a kind of locomotive stucco control setup and job operation thereof, and locomotive brake cabinet.
Background technology
Stucco is mainly used to prevent locomotive wheel spin or slides how in good time, an amount of locomotive stucco of carrying out is very important.The general stucco control setup that adopts is controlled.
The stucco control setup generally comprises electropneumatic valve and Sai Men, and the import of plug door, outlet are communicated with the import of blast main import and electropneumatic valve respectively, and the import of electropneumatic valve then connects the import of sand pipe.Sai Men generally is in normal open state, and the wind regime of blast main import enters sand pipe after electropneumatic valve is regulated, so that the air quantity of wind regime and wind speed are according to the preset value supply.When needing repairing, will fill in door and close, the cut-out electropneumatic valve is communicated with wind regime.
There is following technical matters in above-mentioned stucco control setup:
Electropneumatic valve, plug door etc. need be connected with each line interface of locomotive brake cabinet, and connection line is long and comparatively numerous and diverse, easy wrong, and be not easy to maintenance repair and maintenance.
In view of this, how improving the stucco control setup, simplify its structure, make it easy to operating personal and connect, overhaul and safeguard, is the technical matters that those skilled in the art need to be resolved hurrily.
Summary of the invention
For solving the problems of the technologies described above, purpose of the present invention is for providing a kind of locomotive stucco control setup and job operation thereof, and the locomotive brake cabinet.The integrated setting of this control setup is convenient to operating personal and is connected, overhauls and safeguard.
Locomotive stucco control setup provided by the invention, comprise Sai Men and electropneumatic valve, also comprise integrated air board, described integrated air board is provided with blast main interface and sand pipe interface, and the connection gas circuit between described blast main interface, described plug door, described electropneumatic valve and the described sand pipe interface all is integrated in the described integrated air board; And described integrated air board is provided with for the valve body interface that connects described plug door and described electropneumatic valve.
Connection gas circuit between the blast main interface of this stucco control setup, Sai Men, electropneumatic valve and the sand pipe interface all is integrated in integrated air board, and integrated air board forms above-mentioned each required interface simultaneously.As long as then will fill in door, the integrated integrated air board that is installed to of electropneumatic valve, can form all-in-one-piece stucco control setup, namely this locomotive stucco control setup is taked modular design.After being installed to this module in the locomotive brake cabinet, as long as blast main and sand pipe are connected to the output control that can realize on the corresponding interface wind regime, need not some independent valve bodies are connected by many pipelines, as seen, this modular stucco control setup structure is simplified, no numerous and diverse circuit connects simply, and maintenance and maintenance are also very easy.
Preferably, described integrated air board is made by the stacked back welding of multilayer aluminium alloy plate; The corresponding described aluminium alloy plate in integrated air board two surfaces is processed with described valve body interface, and described blast main interface and described sand pipe interface, two surfaces of all the other described aluminium alloy plates all are processed with air drain, so that after the stacked welding, form described connection gas circuit between the adjacent described aluminium alloy plate.
Air drain has notch, so be easy to realize at the surface working outgassing groove of aluminium alloy plate, can directly cut formation.After other two-layer aluminium alloy plate covered the aluminium alloy plate that is processed with air drain, the notch of air drain was closed, and formed the connection gas circuit of tubulose just.The generation type of this kind integrated air board has significantly reduced the difficulty of processing, and tooling cost is lower.In addition, on two surfaces of aluminium alloy plate air drain is set all, after then welding is fixed, all form the connection gas circuit between the adjacent aluminium alloy plate, be convenient to connect the layout of gas circuit, prevent from connecting gas circuit and interfere mutually, connect gas circuit reliability height, make integrated air board have the characteristic of being excused from a college course.And form each required interface at two aluminium alloy plates in surface, and namely form input, output interface on the surface of finished product integrated air board, be convenient to realize being connected with the external world.
Preferably, described integrated air board is made by three layers of stacked welding of described aluminium alloy plate; Two surfaces of the described aluminium alloy plate of interlayer all are processed with described air drain, and the described air drain on two surfaces forms the described gas circuit that is connected with the stacked back of other two-layer described aluminium alloy plate; Be processed with described valve body interface on the two-layer described aluminium alloy plate in addition, and described blast main interface and described sand pipe interface.
Three layers of aluminium alloy plate make the design of connection gas circuit comparatively simple under the prerequisite that satisfies stucco control setup connection gas circuit design requirement.
Preferably, one of two-layer described aluminium alloy plate is provided with described valve body interface in addition, and another person is provided with described blast main interface and described sand pipe interface.
After this modular locomotive stucco control setup is mounted to the locomotive brake cabinet, can be with the one side that is processed with blast main interface and sand pipe interface as the back side, and the one side that is provided with the valve body interface is as the front.Have the characteristic of being excused from a college course owing to connect gas circuit, correspondingly blast main interface, sand pipe interface also need not maintenance; And the plug door that is connected with the valve body interface and electropneumatic valve belong to consumable accessory, are installed on the front, are convenient to operating personal and directly overhaul.
Preferably, described integrated air board also is provided with for the mounting hole that it is mounted to the locomotive brake cabinet.
The installation that is arranged so that the stucco control setup of mounting hole is easy to realize.
Preferably, described integrated air board is square, and Qi Sijiao is equipped with described mounting hole.
The square size design of being convenient to connect gas circuit, each interface.Four jiaos at integrated air board all arrange mounting hole, can improve mounting stability
Preferably, described locomotive stucco control setup comprises two described electropneumatic valves, and two described electropneumatic valves are arranged in parallel, and the import of the two all is communicated with the outlet of described plug door, and the outlet of the two all is communicated with described sand pipe interface.
Based on the influence of control accuracy, the bore of electropneumatic valve is less usually, and when having a large amount of air quantity demand, a traditional electropneumatic valve arranges structure can't be satisfied, and two electropneumatic valves then can satisfy this demand.And two electropneumatic valves make that the connection gas circuit is simple relatively under the prerequisite that satisfies big air quantity demand, be easy to processing.
The present invention also provides a kind of locomotive brake cabinet, comprises cabinet and is arranged at the interior locomotive stucco control setup of its cabinet, and described locomotive stucco control setup is above-mentioned each described locomotive stucco control setup.Because above-mentioned locomotive stucco control setup has above-mentioned technique effect, the locomotive brake cabinet with this locomotive stucco control setup also has identical technique effect.
The present invention also provides a kind of job operation of locomotive stucco control setup, and locomotive stucco control setup comprises Sai Men and electropneumatic valve, comprises the steps:
The preliminary election plate;
Process corresponding for the valve body interface that is connected with plug door, electropneumatic valve at plate, and blast main interface and sand pipe interface, and the connection gas circuit between blast main interface, Sai Men, electropneumatic valve and the sand pipe interface is integrated on the described plate, form integrated air board;
Sai Men and electropneumatic valve are connected with corresponding described valve body interface, to be mounted to integrated air board.
The principle of design of this method is identical with above-mentioned stucco control setup, and beneficial effect is identical, no longer repeats to discuss herein.
Preferably,
The plate of preliminary election is aluminium alloy plate, and prepares three layers of aluminium alloy plate;
Integrated air board specifically forms according to following step:
According to the gas circuit that is connected of Sai Men and electropneumatic valve, at two surface working outgassing grooves of layer of aluminum alloy sheets; Process described valve body interface at other two-layer aluminium alloy plate, and blast main interface and sand pipe interface;
The aluminium alloy plate that is processed with described air drain is placed between other the two-layer aluminium alloy plate with stacked, and implement to weld, after the welding, described air drain is connected with the sand pipe interface with corresponding valve body interface, described blast main interface with the described gas circuit that is connected of the stacked formation of other two-layer described aluminium alloy plate, described connection gas circuit.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of locomotive stucco control setup provided by the present invention;
Fig. 2 is the schematic rear view of locomotive stucco control setup among Fig. 1;
Fig. 3 is the control principle figure of locomotive stucco control setup among Fig. 1.
Among Fig. 1-3:
10 integrated air boards, 101 blast main interfaces, 102 sand pipe interfaces, 103 mounting holes, 201 first electropneumatic valves, 202 second electropneumatic valves, 30 plug doors
The specific embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.For the ease of understanding and succinct the description, hereinafter with regard to locomotive stucco control setup and job operation thereof in conjunction with argumentation, beneficial effect no longer repeats to discuss.
Please refer to Fig. 1-3, Fig. 1 is the structural representation of a kind of specific embodiment of locomotive stucco control setup provided by the present invention; Fig. 2 is the schematic rear view of locomotive stucco control setup among Fig. 1; Fig. 3 is the control principle figure of locomotive stucco control setup among Fig. 1.
Locomotive stucco control setup among this embodiment can be gravity type boat davit stucco control setup, specifically comprises plug door 30 and electropneumatic valve, and plug door 30 is used for the break-make of control gas circuit, and electropneumatic valve can be regulated air quantity and wind speed.This locomotive stucco control setup also comprises integrated air board 10, integrated air board 10 is provided with blast main interface 101 and sand pipe interface 102, connection gas circuit between blast main interface 101, plug door 30, electropneumatic valve and the sand pipe interface 102 all is integrated in the integrated air board 10, namely replaces traditional gas circuit pipeline connecting mode.
Correspondingly, integrated air board 10 can form and the plug door 30 valve body interfaces that are connected with electropneumatic valve (comprising plug door interface, electropneumatic valve interface) simultaneously, and blast main interface 101 and sand pipe interface 102.Add man-hour, but the suitable plate of preliminary election all is integrated in above-mentioned each required interface, connection gas circuit on the plate formation integrated air board 10.Wherein, blast main interface 101 is connected with 30 imports of plug door, wind regime is caused plug door 30 places; Sand pipe interface 102 is connected with the electropneumatic valve outlet, draws the The whole control device with the wind regime after will controlling.
Each interface be connected gas circuit and cooperate, realize the control to wind regime.So, the import and export of plug door 30 and electropneumatic valve is connected to the valve body interface of integrated air board 10 correspondences after, the path of the wind that blast main provides is: blast main interface 101-plug door 30-electropneumatic valve-sand pipe interface 102-sand pipe.Can understand referring to Fig. 3, the connection gas circuit of integrated air board 10 is according to the control principle setting shown in Fig. 3.
In the present embodiment, the connection gas circuit between blast main interface 101, plug door 30, electropneumatic valve and the sand pipe interface 102 all is integrated in integrated air board 10, and integrated air board 10 forms above-mentioned each required interface simultaneously.As long as then will fill in door 30, the integrated integrated air board 10 that is installed to of electropneumatic valve, can form all-in-one-piece stucco control setup, namely this locomotive stucco control setup is taked modular design.After being installed to this module in the locomotive brake cabinet, as long as blast main and sand pipe are connected to the output control that can realize on the corresponding interface wind regime, need not some independent valve bodies are connected by many pipelines, as seen, this modular stucco control setup structure is simplified, no numerous and diverse circuit connects simply, and maintenance and maintenance are also very easy.
In above-described embodiment, need process connection gas circuit and a plurality of interface at the plate of preliminary election, to form integrated air board 10, can be accomplished in several ways.Such as, directly pass through the Sheet Metal Forming Technology hole forming at plate, or pass through mould molding.Certainly, may have crooked situation owing to connect gas circuit, the tooling cost of above-mentioned molding mode is higher, and for this reason, present embodiment also provides the processing mode of a kind of low cost, easy-formation.
When adopting this processing mode, integrated air board 10 can be made by the welding of multilayer aluminium alloy plate; And the stacked welding of multilayer aluminium alloy plate back forms required above-mentioned connection gas circuit, valve body interface, and blast main interface 101 and sand pipe interface 102.
Can three layers of aluminium alloy plate be the course of processing that example is introduced this locomotive stucco control setup:
A, three layers of aluminium alloy plate of preparation;
The intensity of aluminium alloy plate can satisfy the user demand of this moment, and is suitable for implementing follow-up welding, guarantees soldering reliability; In addition, the material of aluminium alloy plate is easy to process required air drain and interface;
B, according to the gas circuit that is connected of plug door 30 and electropneumatic valve, as shown in Figure 3, two of the layer of aluminum alloy sheets surface working outgassing grooves therein; Process the valve body interface at other two-layer aluminium alloy plate, and blast main interface 101 and sand pipe interface 102;
C, the aluminium alloy plate that will be processed with air drain are placed in addition between the two-layer aluminium alloy plate with stacked, and implement to weld, after the welding, stacked formation is connected gas circuit to air drain with other two-layer aluminium alloy plate, and realizes being connected with corresponding valve body interface, blast main interface 101 and sand pipe interface 102;
D, will fill in door 30 and be connected with corresponding valve body interface with electropneumatic valve, to be mounted to integrated air board 10, the formation control module.
Air drain has notch, so be easy to realize at the surface working outgassing groove of aluminium alloy plate, can directly cut formation.After other two-layer aluminium alloy plate covered the aluminium alloy plate that is processed with air drain, the notch of air drain was closed, and formed the connection gas circuit of tubulose just.The generation type of this kind integrated air board 10 has significantly reduced the difficulty of processing compared to modes such as above-mentioned boring moulding, mould moldings, and tooling cost is lower.
In addition, on two surfaces of aluminum interlayer alloy sheets air drain is set all, after then welding is fixed, all form the connection gas circuit between the adjacent aluminium alloy plate, be convenient to connect the layout of gas circuit, prevent from connecting gas circuit and interfere mutually, connect gas circuit reliability height, make integrated air board 10 have the characteristic of being excused from a college course.And form each required interface at other two-layer aluminium alloy plate, and namely form input, output interface on the surface of finished product integrated air board 10, be convenient to realize being connected with the external world.
On this basis, except the layer of aluminum alloy sheets that is provided with air drain, add man-hour, can process the valve body interface at one of other two-layer aluminium alloy plate, another person processes blast main interface 101 and sand pipe interface 102.After this modular locomotive stucco control setup is mounted to the locomotive brake cabinet, can be with the one side that is processed with blast main interface 101 and sand pipe interface 102 as the back side, and the one side that is provided with the valve body interface is as the front.Front herein, the back side are for the operative position in when maintenance, towards the front that is of operative position.Formation according to above-mentioned connection gas circuit is described, and connects gas circuit as can be known and has the characteristic of being excused from a college course, and correspondingly blast main interface 101, sand pipe interface 102 also have the characteristic of being excused from a college course; And the plug door 30 that is connected with the valve body interface and electropneumatic valve belong to consumable accessory, are installed on the front, are convenient to operating personal and directly overhaul.
Be welded by three layers of aluminium alloy plate in above-described embodiment, be appreciated that by the welding of the aluminium alloy plate more than four layers also be feasible.In view of the connection gas circuit of locomotive stucco control setup is not complicated especially, three layers of aluminium alloy plate can satisfy the design requirement that connects gas circuit.Certainly, need add other valve bodies and cause connecting gas circuit when more numerous and diverse at this device, for guaranteeing that connecting gas circuit does not interfere, and can add aluminium alloy plate.
Further, integrated air board 10 also can be provided with for the mounting hole 103 that it is mounted to the locomotive brake cabinet.Correspondingly, can process the connecting bore of position correspondence at the cabinet of locomotive brake cabinet, insert corresponding mounting hole 103, connecting bore by latch and can realize installing purpose, can be riveted joint or be threaded, make the installation of stucco control setup be easy to realize.Certainly, also be feasible by usual manners such as welding, clamping, grafting.
Integrated air board 10 can be processed and be square, the square size design of being convenient to connect gas circuit, each interface.At this moment, can mounting hole 103 all be set at integrated air board 10 four jiaos, to improve mounting stability, shown in Fig. 1-2.
At the various embodiments described above, locomotive stucco control setup preferably includes two electropneumatic valves, first electropneumatic valve 201 shown in Fig. 1,3 and second electropneumatic valve 202.Two electropneumatic valves are arranged in parallel, and the import of the two all is communicated with the outlet of plug door 30, and the outlet of the two all is communicated with sand pipe interface 102.Can understand with reference to figure 3, the connection gas circuit of integrated air board 10 is corresponding with the set-up mode of two electropneumatic valves with each interface.The stucco control setup can make first electropneumatic valve 201 and second electropneumatic valve 202 all be in open position after receiving stucco instruction, and the wind regime behind plug door 30 collaborates behind two electropneumatic valves to sand pipe interface 102 respectively again, being that stucco provides wind regime simultaneously.
Based on the influence of control accuracy, the bore of electropneumatic valve is less usually, and when having a large amount of air quantity demand, a traditional electropneumatic valve arranges structure can't be satisfied, and two electropneumatic valves then can satisfy this demand.Certainly, the electropneumatic valve that arranges more than three also is fine, and it is correspondingly complicated just to connect gas circuit, and two electropneumatic valves can satisfy big air quantity demand, and it is simple relatively to connect gas circuit, is easy to processing.
Except above-mentioned locomotive stucco control setup, the present invention also provides a kind of locomotive brake cabinet, comprises cabinet and is arranged at the interior locomotive stucco control setup of its cabinet, and described locomotive stucco control setup is the described stucco control setup of above-mentioned arbitrary embodiment.Because above-mentioned locomotive stucco control setup has above-mentioned technique effect, the locomotive brake cabinet with this locomotive stucco control setup also has identical technique effect.
More than to a kind of locomotive stucco control setup provided by the present invention and job operation thereof, and the locomotive brake cabinet all is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. locomotive stucco control setup, comprise Sai Men (30) and electropneumatic valve, it is characterized in that, also comprise integrated air board (10), described integrated air board (10) is provided with blast main interface (101) and sand pipe interface (102), and the connection gas circuit between described blast main interface (101), described plug door (30), described electropneumatic valve and the described sand pipe interface (102) all is integrated in the described integrated air board (10); And described integrated air board (10) is provided with for the valve body interface that connects described plug door (30) and described electropneumatic valve.
2. locomotive stucco control setup as claimed in claim 1 is characterized in that, described integrated air board (10) is made by the stacked back welding of multilayer aluminium alloy plate; The corresponding described aluminium alloy plate in described integrated air board (10) two surfaces is processed with described valve body interface, and described blast main interface (101) and described sand pipe interface (102), two surfaces of all the other described aluminium alloy plates all are processed with air drain, so that after the stacked welding, form described connection gas circuit between the adjacent described aluminium alloy plate.
3. locomotive stucco control setup as claimed in claim 2 is characterized in that, described integrated air board (10) is made by three layers of stacked welding of described aluminium alloy plate; Two surfaces of the described aluminium alloy plate of interlayer all are processed with described air drain, and the described air drain on two surfaces forms the described gas circuit that is connected with the stacked back of other two-layer described aluminium alloy plate; Be processed with described valve body interface on the two-layer described aluminium alloy plate in addition, and described blast main interface (101) and described sand pipe interface (102).
4. locomotive stucco control setup as claimed in claim 3 is characterized in that, one of two-layer described aluminium alloy plate is provided with described valve body interface in addition, and another person is provided with described blast main interface (101) and described sand pipe interface (102).
5. locomotive stucco control setup as claimed in claim 1 is characterized in that, described integrated air board (10) also is provided with for the mounting hole (103) that it is mounted to the locomotive brake cabinet.
6. locomotive stucco control setup as claimed in claim 5 is characterized in that, described integrated air board (10) is square, and Qi Sijiao is equipped with described mounting hole (103).
7. as each described locomotive stucco control setup of claim 1-6, it is characterized in that, described locomotive stucco control setup comprises two described electropneumatic valves, two described electropneumatic valves are arranged in parallel, the import of the two all is communicated with the outlet of described plug door (30), and the outlet of the two all is communicated with described sand pipe interface (102).
8. a locomotive brake cabinet comprises cabinet and is arranged at the interior locomotive stucco control setup of its cabinet, it is characterized in that described locomotive stucco control setup is each described locomotive stucco control setup of claim 1-7.
9. the job operation of a locomotive stucco control setup, locomotive stucco control setup comprises Sai Men (30) and electropneumatic valve, it is characterized in that, comprises the steps:
The preliminary election plate;
Process corresponding for the valve body interface that is connected with plug door (30), electropneumatic valve at plate, and blast main interface (101) and sand pipe interface (102), and the connection gas circuit between blast main interface (101), Sai Men (30), electropneumatic valve and the sand pipe interface (102) is integrated on the plate, form integrated air board (10);
To fill in door (30) and electropneumatic valve and be connected with corresponding described valve body interface, to be mounted to integrated air board (10).
10. job operation as claimed in claim 9 is characterized in that,
The plate of preliminary election is aluminium alloy plate, and prepares three layers of aluminium alloy plate;
Described integrated air board (10) specifically forms according to following step:
According to the gas circuit that is connected of plug door (30) and electropneumatic valve, at two surface working outgassing grooves of layer of aluminum alloy sheets; Process described valve body interface at other two-layer aluminium alloy plate, and blast main interface (101) and sand pipe interface (102);
The aluminium alloy plate that is processed with described air drain is placed between other the two-layer aluminium alloy plate with stacked, and implement to weld, after the welding, described air drain and the described gas circuit that is connected of the stacked formation of other two-layer described aluminium alloy plate, described connection gas circuit is connected with corresponding valve body interface, described blast main interface (101) and described sand pipe interface (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310241776.8A CN103273928B (en) | 2013-06-18 | 2013-06-18 | Locomotive sand-spraying control setup and job operation thereof, and locomotive brake cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310241776.8A CN103273928B (en) | 2013-06-18 | 2013-06-18 | Locomotive sand-spraying control setup and job operation thereof, and locomotive brake cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN103273928A true CN103273928A (en) | 2013-09-04 |
| CN103273928B CN103273928B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310241776.8A Active CN103273928B (en) | 2013-06-18 | 2013-06-18 | Locomotive sand-spraying control setup and job operation thereof, and locomotive brake cabinet |
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| CN (1) | CN103273928B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569139A (en) * | 2013-11-19 | 2014-02-12 | 青岛四方车辆研究所有限公司 | Sanding device for railway vehicles |
| CN105366369A (en) * | 2015-10-21 | 2016-03-02 | 中铁第四勘察设计院集团有限公司 | Combined changeover valve, sand feeding device and CRH motor train unit automatic sand feeding trolley |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403472A (en) * | 1932-08-19 | 1933-12-28 | Cons Brake & Engineering Compa | Improvements in or relating to brake apparatus for railway and other vehicles |
| DE29721340U1 (en) * | 1997-12-03 | 1998-02-26 | Fuesmann Dieter | Sand dosing device for rail vehicles |
| CN102626679A (en) * | 2012-04-11 | 2012-08-08 | 武汉菲罗摩擦材料有限公司 | Sandblaster of electric locomotive |
| CN202719325U (en) * | 2012-06-30 | 2013-02-06 | 中国北车集团大连机车车辆有限公司 | Electric pneumatic valve and plug combined module |
| CN203439037U (en) * | 2013-06-18 | 2014-02-19 | 南车株洲电力机车有限公司 | Locomotive sanding control device and locomotive brake cabinet |
-
2013
- 2013-06-18 CN CN201310241776.8A patent/CN103273928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403472A (en) * | 1932-08-19 | 1933-12-28 | Cons Brake & Engineering Compa | Improvements in or relating to brake apparatus for railway and other vehicles |
| DE29721340U1 (en) * | 1997-12-03 | 1998-02-26 | Fuesmann Dieter | Sand dosing device for rail vehicles |
| CN102626679A (en) * | 2012-04-11 | 2012-08-08 | 武汉菲罗摩擦材料有限公司 | Sandblaster of electric locomotive |
| CN202719325U (en) * | 2012-06-30 | 2013-02-06 | 中国北车集团大连机车车辆有限公司 | Electric pneumatic valve and plug combined module |
| CN203439037U (en) * | 2013-06-18 | 2014-02-19 | 南车株洲电力机车有限公司 | Locomotive sanding control device and locomotive brake cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569139A (en) * | 2013-11-19 | 2014-02-12 | 青岛四方车辆研究所有限公司 | Sanding device for railway vehicles |
| CN105366369A (en) * | 2015-10-21 | 2016-03-02 | 中铁第四勘察设计院集团有限公司 | Combined changeover valve, sand feeding device and CRH motor train unit automatic sand feeding trolley |
| CN105366369B (en) * | 2015-10-21 | 2018-04-10 | 中铁第四勘察设计院集团有限公司 | Combination conversion valve, upper sand device and CRH EMUs automatic sand dollies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103273928B (en) | 2015-07-29 |
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