CN206871067U - A kind of locomotive sand-spraying track alignment control device - Google Patents
A kind of locomotive sand-spraying track alignment control device Download PDFInfo
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- CN206871067U CN206871067U CN201720755082.XU CN201720755082U CN206871067U CN 206871067 U CN206871067 U CN 206871067U CN 201720755082 U CN201720755082 U CN 201720755082U CN 206871067 U CN206871067 U CN 206871067U
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- hydraulic cylinder
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Abstract
The utility model discloses a kind of locomotive sand-spraying track alignment control device, including No.1 hydraulic cylinder, No. two hydraulic cylinders, three position four-way electromagnetic valve, travel switch, No. three hydraulic cylinders, U type connecting rod and fixed chute；No.1 hydraulic cylinder and No. two laterally opposed settings of hydraulic cylinder, its both ends is respectively connected with car body lower baffle and a gear-box；The piston rod of No. three hydraulic cylinders is fixedly connected with the transverse part of U type connecting rod and the piston rod can be along fixed chute transverse shifting, the both ends of U type connecting rod are connected to left/right sand pipe, the triggering rod member being connected with any gear-box is additionally provided with fixed chute, the left and right triggering end of travel switch is respectively positioned at two sides of triggering rod member；Three position four-way electromagnetic valve is connected with No.1 hydraulic cylinder, No. two hydraulic cylinders, No. three hydraulic cylinder oil circuits respectively.The alignment control device, simply it is easily achieved without other driven by energy, environmental protection and saving, overall structure, can effectively ensures that any stucco moment can effectively implement stucco.
Description
Technical field
The utility model belongs to rail vehicle technical field, and in particular to a kind of locomotive sand-spraying track alignment control device.
Background technology
Stucco system is the pith of anti-skidding protection in rolling stock, is related to rolling stock adhesion utility and traction is fixed
The important parameters such as number, it is the important leverage of safe train operation.But the existing rail track in China has that curve is more, radius is small
The characteristics of, when sleety weather traction is met in administrative area because stucco system design is unreasonable and caused by skidding when have hair
Raw, serious situation needs to rescue, and can not ensure safe train operation.Therefore, it is necessary to which one kind can effectively realize that stucco acts on
Device, it is ensured that to positive rail stucco, by increasing wheel track adhesion to improve the tractive force of locomotive or brake force, effectively change
Locomotive has been apt to it and has sticked together performance, has ensured the safe operation of train.
The A of patent CN 104554298 are related to a kind of locomotive sander, and the invention efficiently solves spreads in the prior art
The problem of bend pipe of sandpipe is easily worn through, add sander service life, it is ensured that sander normal work, patent
CN106364497A is related to a kind of rail vehicle stucco volume automatic regulation method based on speed control, is finally realized according to speed
Stucco amount is big during high speed, the small sand amount autoregulation of low speed stucco amount；It is special that patent CN205737533U is related to a kind of locomotive
With anti-clogging sander, effectively it can prevent air supply pipeline from blocking, it is ensured that locomotive safety running.Above-mentioned patent mainly for
Design is optimized in this body structure of sander, and does not almost have then for stucco offset track problem at common minor radius
Make related consideration.
] in summary, existing sander can not align stucco problem and not had at track with small-radius curve
Effect is solved, it is necessary to which a kind of can realize device of the stucco to positive rail.
Utility model content
The purpose of this utility model is that solve the problems, such as above-mentioned stucco offset track in the prior art, there is provided one kind is realized real
When to positive rail stucco, the locomotive sand-spraying track alignment control device of structural principle simple possible.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of locomotive sand-spraying track fills to positive control
Put, including No.1 hydraulic cylinder, No. two hydraulic cylinders, three position four-way electromagnetic valve, travel switch, No. three hydraulic cylinders, U type connecting rod and solid
Determine chute；The No.1 hydraulic cylinder and No. two hydraulic cylinders it is laterally opposed setting and size model number it is identical, its both ends respectively with car
Body lower baffle and a gear-box are connected；The piston rod of No. three hydraulic cylinders is fixedly connected with the transverse part of U type connecting rod and should
Piston rod can be along fixed chute transverse shifting, and the both ends of the U type connecting rod are connected to a sand pipe, in the fixed chute
The triggering rod member being connected with any gear-box is additionally provided with, the left and right triggering end of the travel switch is respectively positioned at triggering rod member
Two sides；
The three position four-way electromagnetic valve is connected with No.1 hydraulic cylinder, No. two hydraulic cylinders, No. three hydraulic cylinder oil circuits respectively, and it has
It is not working position that operating position, which is imitated, as two working positions in left and right, centre, according to the gear-box side-to-side movement so as to triggering stroke
Switch to control its working condition.
Preferably, the rod chamber of the No.1 hydraulic cylinder and No. two hydraulic cylinders is oppositely arranged, and its piston rod end is and car
Body lower baffle is fixedly connected, and its rodless cavity end is fixedly connected with a gear-box, the disengaging of No.1 hydraulic cylinder and No. two hydraulic cylinders
Oil circuit may be contained within rod chamber one end.
Preferably, No. three hydraulic cylinder rod chambers, the rodless cavities, which are provided with, carrys out oil return line.
The beneficial effects of the utility model are：Locomotive sand-spraying track alignment control device provided by the utility model, passes through
By the transverse moving left and right motion triggers travel switch of gear-box, one three-position four-way valve of control works in diverse location, with final real
Sand pipe generation and gear-box transverse shifting amount equal in magnitude, in opposite direction to the left or to the right are now controlled, forces sand pipe to return
Multiple center position.The locomotive sand-spraying track alignment control device is effectively inputted by the use of the traversing amount size of car body as power, nothing
Need other unnecessary energy inputs that control can be achieved, simple and reliable, the sand pipe for realizing control offset track in real time is returned to
Originally center position, there is more precise control compared to directly sand pipe was fixed on axle box originally, it is ensured that any stucco
Moment can effectively implement stucco.In general, the alignment control device efficiency high, principle are simple, workable, reliable
Property it is high, without energy input, energy-conserving and environment-protective, there is good practical value, worth popularization in the field of business.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model locomotive sand-spraying track alignment control device；
Fig. 2 is the three position four-way electromagnetic valve structural representation in the utility model；
Fig. 3 is running of hydraulic power oil road when touching left travel switch in the utility model locomotive sand-spraying track alignment control device
Footpath and sand pipe mode of action schematic diagram；
Fig. 4 is running of hydraulic power oil road when touching right travel switch in the utility model locomotive sand-spraying track alignment control device
Footpath and sand pipe mode of action schematic diagram.
Description of reference numerals：1st, No.1 hydraulic cylinder；2nd, No. two hydraulic cylinders；3rd, three position four-way electromagnetic valve；4th, travel switch；5、
No. three hydraulic cylinders；6th, U type connecting rod；7th, fixed chute；8th, car body lower baffle；9th, gear-box；10th, sand pipe；11st, track.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, the utility model locomotive sand-spraying track alignment control device, including 1, No. two hydraulic pressure of No.1 hydraulic cylinder
Cylinder 2, three position four-way electromagnetic valve 3,4, No. three hydraulic cylinders 5 of travel switch, U type connecting rod 6 and fixed chute 7；The He of No.1 hydraulic cylinder 1
No. two hydraulic cylinders 2 it is laterally opposed setting and size model number it is identical, its both ends respectively with the gear-box 9 of car body lower baffle 8 and one
It is connected；The piston rod of No. three hydraulic cylinders 5 is fixedly connected with the transverse part of U type connecting rod 6 and the piston rod can be along fixed chute 7 laterally
Mobile, the both ends of U type connecting rod 6 are connected to a sand pipe 10, are additionally provided with fixed chute 7 and are connected with any gear-box 9
Triggering rod member, travel switch 4 is arranged at triggering rod member side；Three position four-way electromagnetic valve 3 respectively with No.1 hydraulic cylinder 1, two
2, No. three oil circuit of hydraulic cylinder 5 connections of hydraulic cylinder, its effective operating position are two working positions in left and right, and centre is not working position；Root
The side-to-side movement of sawteeth roller box 9 is so as to triggering travel switch 4 to control the working condition of three position four-way electromagnetic valve 3.
It should be noted that the inlet and outlet of fuel channel of hydraulic cylinder can set hydraulic pressure according to the actual transversal arrangement change of hydraulic cylinder
Oil enters out position, and magnetic valve and the specific installation site of hydraulic cylinder are according to each part of rolling stock EEF bogie and the actual sky of car body
Between deployment scenarios determine, it is ensured that compared with high safety reliability, do not have special limitation.
This locomotive sand-spraying track alignment control device provided by the utility model is entered to advance below by way of specific embodiment
One step is described in detail, further to show principle and advantage of the present utility model：
In the present embodiment, No.1 hydraulic cylinder 1 and No. two hydraulic cylinders 2 are used as power intake, input the horizontal stroke from car body
To amount of movement, both transverse directions and rod chamber is oppositely arranged.To ensure bilateral symmetry, the hydraulic cylinder gauge size of power intake two
It is identical.The end of 1/ No. two piston rods of hydraulic cylinder 2 of No.1 hydraulic cylinder is fixedly connected with car body lower baffle 8, rodless cavity one end
It is fixedly connected with a gear-box 9.And the inlet and outlet of fuel channel of No.1 hydraulic cylinder 1 and No. two hydraulic cylinders 2 may be contained within rod chamber one end.One
As in the case of, gear-box 9 is installed on wheel to being integrally formed on axletree, herein it is considered that gear-box 9 and wheel are to when each
Carve transversal displacement and direction is identical.
No. three hydraulic cylinders 5 are used as clutch end, equal, in opposite direction according to the transverse shifting amount output size of car body
Displacement, directly act on soft sand pipe 10.The piston rod of No. three hydraulic cylinders 5 is fixed by bolt and the transverse part of U type connecting rod 6
Connection, the both ends of U type connecting rod 6 are connected to a sand pipe 10.Fixed chute 7 is positioned at the right side of No. three hydraulic cylinders 5, No. three liquid
The end of the piston rod of cylinder pressure 5 is installed in fixed chute 7, can be along the transverse shifting setpoint distance of fixed chute 7, to realize left/right
The transverse shifting of sand pipe 10 control on both sides reaches to the central role of positive rail 11.Piston rod can basis along chute direction amount of movement
It is actually needed the size that design moves freely distance.Rod chamber, the rodless cavity of No. three hydraulic cylinders 5, which are provided with, carrys out oil return line.
As shown in Fig. 2 three position four-way electromagnetic valve 3, is installed on framework, effective operating position is two working positions in left and right,
Centre is not working position.Three position four-way electromagnetic valve 3 plays connection 1, No. two hydraulic cylinder 2 of No.1 hydraulic cylinder and No. three hydraulic cylinders 5
Effect, i.e., be connected respectively with the oil circuit of hydraulic cylinder 5 of hydraulic cylinder 2, three of No.1 hydraulic cylinder 1, two.Right gear case 9 is slided with fixed
Triggering rod member is provided between groove 7, the left and right triggering end of travel switch 4 is located at two sides of the triggering rod member respectively.Stroke is opened
4 are closed to be used to control whole hydraulic circuit.The triggering end of travel switch 4 or so two has certain distance, and the distance is transported in view of locomotive
Row middle gear case 9 moves from the horizontal micro-shifting in a small range, and amount of movement now is not enough to the sand pipe for causing left/right both sides
The center of 10 substantial deviation track 11, then the horizontal micro-shifting amount can be neglected, reasonable by setting according to actual locomotive type
Two triggering end spacing, you can ensure not triggering travel switch 4 in the traversing section.
Three position four-way electromagnetic valve 3 triggers travel switch 4 to control working position according to the transverse movement direction of left/right gear-box 9
Put, hydraulic coupling caused by final No.1 hydraulic cylinder 1 and No. two hydraulic cylinders 2 is delivered in No. three hydraulic cylinders 5, will by U type connecting rod 6
Hydraulic coupling is put on sand pipe 10, is provided correspondingly sized reset force for the sand pipe 10 on both sides, is reached and force both sides
The transverse moving left and right of sand pipe 10 returns to the purpose of original center position.
To ensure that the size of cross-car amount of movement and the transverse shifting amount of U type connecting rod 6 is almost equal, the diameter of hydraulic cylinder is big
It is small to need to do respective design.The utility model transmits power using hydraulic means, needs gearratio reasonable in design, that is, to above-mentioned three
The diameter of individual hydraulic cylinder is designed calculating, obtains described 1/ No. two hydraulic cylinders 2 of No.1 hydraulic cylinder and No. three hydraulic pressure
The scale of the floor space of cylinder 5 so that the transversal displacement of car body is ultimately converted to the transversal displacement of sand pipe 10,
Force sand pipe 10 can be in time to the middle of positive rail 11 at sharp radius curve during stucco.It is public according to hydraulic pressure correlation conventionally calculation
Formula can carry out the calculating of the scale, the common technology means of computational methods those skilled in the art.
By taking three-axle bogie locomotive as an example, one, four wheels pair and car body when passing through curve according to three-axle bogie locomotive
Lateral displacement direction is identical, and the characteristics of three, six wheels pair and car body traversing in opposite direction, the set hydraulic pressure aligning device one,
Four wheels are arranged to same ratio size to place's cylinder bottom area, and place's cylinder bottom area is arranged in three, six wheels
Another same ratio size.
Aforementioned proportion will according to the wheel of different type three-axial locomotive to, specifically traversing amount calculates car body, to obtain liquid
Cylinder pressure floor space scale.Circular is as follows：
If the traversing amount size of car body is y1, it is y to take turns to traversing amount size2；If the first, No. two cylinder bottom areas are S1, laterally
Displacement is h1, No. three cylinder bottom areas are S2, lateral distance h2.It is theoretical it is recognised that oil according to hydraulic drive
It is equal that fluid volume is passed in and out when liquid mutually transmits between two hydraulic cylinders, if the fluid volume size mutually transmitted is respectively V1With
V2。
1) car body and one or four wheel it is identical to lateral displacement direction when：
h1=y1-y2；h2=y2
By V1=S1*h1、V2=S2*h2And V1=V2：
2) car body and three or six wheel it is in opposite direction to lateral displacement when：
h1=y1+y2；h2=y2
It can similarly obtain：
Above-mentioned calculation is the calculating for the traversing amount for considering car body and wheel pair, is a kind of approximate processing method, passes through
Wheel pair and two kinds of ratio requirements of hydraulic cylinder size under the various relative drift conditions of car body in locomotive operation can be obtained by calculating,
To meet above-mentioned two kinds of traversing situations in practice.
When magnetic valve must not be electric, i.e., when the device of gear-box 9 is almost without transversal displacement, i.e., it is parked in when its straight line is run
Middle position, path is blocked, all hydraulic cylinder is failure to actuate, and U type connecting rod 6 is maintained at the center position of track 11, it is ensured that sand pipe 10
, being capable of centering stucco directly over track 11.
When magnetic valve obtains electric, i.e., the device of gear-box 9 produces certain transversal displacement triggering travel switch 4, electromagnetism valve position
Change, oil circuit conducting, car body transverse moving left and right triggers No.1 hydraulic cylinder 1 or No. two hydraulic cylinders 2 respectively, now one, No. three or
2nd, No. three hydraulic cylinders 5 act simultaneously.Specially following two situations：
Gear-box 9 produces relatively larger transverse movement and causes the sand pipe 10 on the both sides center of substantial deviation track 11 to the left to the left
When, running of hydraulic power oil path and the mode of action in device are as shown in figure 3, the left triggering end of triggering rod member triggering travel switch 4, and three
Position four-way solenoid valve 3 is changed into left position, and now underbody shields contact with No. two hydraulic cylinders 2, and No. two hydraulic cylinders 2 work and No.1 liquid
Cylinder pressure 1 is not worked, No. two rod chamber oil-feeds of hydraulic cylinder 2 so that the rod chamber The hydraulic oil of No. three hydraulic pressure 5 is reduced, its piston rod
Move right and force U type connecting rod 6 to drive sand pipe 10 traversing to the right while also moving right, sand pipe 10 is brought back original right
Positive rail position.
Gear-box 9 produce to the right relatively larger transverse movement cause sand pipe 10 to the right substantial deviation orbit centre when, in device
Running of hydraulic power oil path and the mode of action are as shown in figure 4, the right triggering end of triggering rod member triggering travel switch 4,3-position 4-way electricity
Magnet valve 3 is changed into right position, and now underbody shields contact with No.1 hydraulic cylinder 1, No.1 hydraulic cylinder 1 work and No. two hydraulic cylinders 2 not
Work, the rod chamber oil-feed of No.1 hydraulic cylinder 1 so that the rodless cavity The hydraulic oil of No. three hydraulic cylinders 5 is reduced, and its piston rod is to moving to left
Dynamic to force U type connecting rod 6 also traversing to the left to the sand pipe 10 on both sides is driven while left movement, sand pipe 10 is brought back original right
Positive rail position.
Locomotive sand-spraying track alignment control device provided by the utility model, made using the motion of structure of locomotive part itself
For input, it is not necessary to which other driven by energy, environmental protection and saving, overall structure are simply easily achieved, it is not necessary to complicated electrical control
Device, the target controlled in real time can be more realized compared to other track aligning devices, it is ensured that the validity of locomotive stucco at any time
Sand can be also avoided to be spread to cause the waste of sand outside track simultaneously.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality
With new principle, it should be understood that the scope of protection of the utility model is not limited to such especially statement and embodiment.
One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality
New substantive other various specific deformations and combination, these deformations and combination are still in the scope of protection of the utility model.
Claims (3)
- A kind of 1. locomotive sand-spraying track alignment control device, it is characterised in that：Including No.1 hydraulic cylinder (1), No. two hydraulic cylinders (2), three position four-way electromagnetic valve (3), travel switch (4), No. three hydraulic cylinders (5), U type connecting rod (6) and fixed chute (7)；Institute State the laterally opposed setting of No.1 hydraulic cylinder (1) and No. two hydraulic cylinders (2) and size model number be identical, its both ends respectively with car body Plate washer (8) and a gear-box (9) are connected；The piston rod and the transverse part of U type connecting rod (6) of No. three hydraulic cylinders (5) are fixed Connect and the piston rod can be connected to a sand pipe along fixed chute (7) transverse shifting, the both ends of the U type connecting rod (6) (10) the triggering rod member being connected with any gear-box (9), is additionally provided with the fixed chute (7), the travel switch (4) Left and right triggering end is respectively positioned at two sides of triggering rod member；The three position four-way electromagnetic valve (3) respectively with No.1 hydraulic cylinder (1), No. two hydraulic cylinders (2), No. three hydraulic cylinder (5) oil circuits Connection, its effective operating position are two working positions in left and right, and centre is not working position, according to the gear-box (9) side-to-side movement So as to trigger travel switch (4) to control its working condition.
- 2. locomotive sand-spraying track alignment control device according to claim 1, it is characterised in that：The No.1 hydraulic cylinder (1) it is oppositely arranged with the rod chambers of No. two hydraulic cylinders (2), its piston rod end is fixedly connected with car body lower baffle (8), its nothing Rod cavity end is fixedly connected with a gear-box (9), and the inlet and outlet of fuel channel of No.1 hydraulic cylinder (1) and No. two hydraulic cylinders (2) may be contained within Rod chamber one end.
- 3. locomotive sand-spraying track alignment control device according to claim 1, it is characterised in that：No. three hydraulic cylinders (5) rod chamber, rodless cavity, which are provided with, carrys out oil return line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755082.XU CN206871067U (en) | 2017-06-27 | 2017-06-27 | A kind of locomotive sand-spraying track alignment control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755082.XU CN206871067U (en) | 2017-06-27 | 2017-06-27 | A kind of locomotive sand-spraying track alignment control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206871067U true CN206871067U (en) | 2018-01-12 |
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ID=61331036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755082.XU Expired - Fee Related CN206871067U (en) | 2017-06-27 | 2017-06-27 | A kind of locomotive sand-spraying track alignment control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206871067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482412A (en) * | 2018-03-27 | 2018-09-04 | 西南交通大学 | A kind of anti-accumulated snow guiding device of adjustable train |
| CN111619592A (en) * | 2020-04-16 | 2020-09-04 | 淮南师范学院 | Locomotive sanding track alignment control device |
-
2017
- 2017-06-27 CN CN201720755082.XU patent/CN206871067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482412A (en) * | 2018-03-27 | 2018-09-04 | 西南交通大学 | A kind of anti-accumulated snow guiding device of adjustable train |
| CN111619592A (en) * | 2020-04-16 | 2020-09-04 | 淮南师范学院 | Locomotive sanding track alignment control device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |