CN206346967U - Side dumper compartment overturns pneumatic-hydraulic control system - Google Patents
Side dumper compartment overturns pneumatic-hydraulic control system Download PDFInfo
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- CN206346967U CN206346967U CN201621410106.XU CN201621410106U CN206346967U CN 206346967 U CN206346967 U CN 206346967U CN 201621410106 U CN201621410106 U CN 201621410106U CN 206346967 U CN206346967 U CN 206346967U
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- Prior art keywords
- valve
- oil
- compartment
- gas
- control
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Abstract
Pneumatic-hydraulic control system is overturn the utility model discloses a kind of side dumper compartment, it includes compartment and rises control magnetic valve, compartment dropping place control magnetic valve, hand-operated valve, three position directional valve, the first control gas circuit, the second control gas circuit, gas source module, gas-liquid modular converter, three-position four-way valve, syncmotor fuel oil supply unit, hand oil pump, multiple compartment turning operation oil cylinders and multiple balance valve modules corresponding with compartment turning operation oil cylinder number.The utility model can make the switching process of side dumper compartment more safe and reliable.And also improve the component life that side dumper compartment overturns pneumatic-hydraulic control system.
Description
Technical field
The utility model is related to rail freight technical field, in particular to a kind of side dumper compartment upset Pneumatic hydraulic control
System.
Background technology
At present, the control system of railway side dumper mainly has two kinds of pneumatic control and hydraulic control, wherein, pneumatic control is again
Including the following two kinds form：The first is pure pneumatic control, i.e., at car body both sides device cylinder (a diameter of 800mm or so), profit
Locomotive air source drive cylinder is used, so as to open and reset car door；Second is to utilize locomotive air source, drives air-driven hydraulic pump pump
Liquid, makes hydraulic cylinder extension, to realize opening and the reset of car door.
Comparatively speaking there is more preferable stability and greater compactness of structure than pure pneumatic control using hydraulic control.The patent No.
For 201110292671.6 Chinese patent《Side dumper and its control system》, the scheme disclosed passes through gas-powered Pneumatic Liquid
Press pump carries out pump liquid, then under the control of Pneumatic reversal valve, control fluid driving hydraulic cylinder is stretched.Can with manually operated and
Straighforward operation.In the patent, Pneumatic reversal valve shares same pressure gas source with air-driven hydraulic pump, in locomotive air source insufficient pressure
When, both may not reach the pressure needed for work, influence system worked well；Between two hydraulic cylinders of the vehicle per side not
Syncmotor is set, if loading inequality two hydraulic cylinder actions will be caused asynchronous, and influence the Hydraulic Elements life-span；In addition, this
After vehicle carries out unloading operation in unloading place in patent, if compartment can not retract, and scene can not be repaired, it is necessary to be transported back
Checked to maintenance shop.Retell during vehicle tows back to maintenance shop and there is great potential safety hazard.
Utility model content
The purpose of this utility model seeks to provide a kind of side dumper compartment upset pneumatic-hydraulic control system, the system energy
Make the switching process of side dumper compartment more safe and reliable.
In order to achieve this, the side dumper compartment upset pneumatic-hydraulic control system designed by the utility model, its feature
It is：It includes compartment and rises control magnetic valve, compartment dropping place control magnetic valve, hand-operated valve, three position directional valve, the first control gas
It is road, the second control gas circuit, gas source module, gas-liquid modular converter, three-position four-way valve, syncmotor fuel oil supply unit, hand oil pump, multiple
Compartment turning operation oil cylinder and multiple balance valve modules corresponding with compartment turning operation oil cylinder number；
Wherein, compartment rises the input of one end of control magnetic valve, one end of compartment dropping place control magnetic valve and hand-operated valve
End is all connected with the first ventilation end of gas source module, the first output of the other end connection hand-operated valve of compartment dropping place control magnetic valve
End, compartment rises the second output end of the other end connection hand-operated valve of control magnetic valve, and compartment rises the another of control magnetic valve
End is also connected with the first control end interface of three position directional valve, and the other end of compartment dropping place control magnetic valve is also connected with three position directional valve
Second control end interface；
Second ventilation end of gas source module connects the input of three position directional valve, and the first output end of three position directional valve passes through
First control end interface of the first control gas circuit connection three-position four-way valve, the second output end of three position directional valve passes through the second control
Second control end interface of gas circuit connection three-position four-way valve, the gas input of gas-liquid modular converter is respectively connected to the first control gas
Road and the second control gas circuit；
The oil-out of gas-liquid modular converter connects the oil inlet P of three-position four-way valve, the oil return opening O and hydraulic pressure of three-position four-way valve
Fuel tank is connected, the oil cylinder top-feed first interface of the first oil-out A connections correspondence balance valve module of three-position four-way valve, each
The oil cylinder top-feed second interface for balancing valve module connects the top hydraulic fluid port of corresponding compartment turning operation oil cylinder, three-position four-way valve
The second oil-out B connection syncmotor fuel oil supply units oil inlet, each oil-out of syncmotor fuel oil supply unit connects respectively
The oil cylinder bottom fuel feeding first interface of correspondence balance valve module is connect, the oil cylinder bottom fuel feeding second interface of each balance valve module connects
The bottom hydraulic fluid port of corresponding compartment turning operation oil cylinder is connect, the oil cylinder top-feed first interface of each balance valve module passes through hand oil
Pump connects hydraulic oil container；
Connect between the oil cylinder bottom fuel feeding first interface of each balance valve module and the second oil-out B of three-position four-way valve
The 4th check valve is connected to, the oil cylinder bottom fuel feeding first of the input connection correspondence balance valve module of each the 4th check valve connects
Mouthful, the output end of each the 4th check valve connects the second oil-out B of three-position four-way valve.
The utility model sets balance valve module in the bottom of compartment turning operation oil cylinder, occurs during cylinder jacking
During tension phenomenon, it can throttle in time, it is to avoid oil cylinder piston is too fast to be extracted out, and buckles the power turned over using the weight balancing compartment of underframe
Amount, it is ensured that the rollover stability of vehicle；
Syncmotor is set on two compartment turning operation oil cylinder oil inlet pipelines of homonymy in hydraulic system of the present utility model
Carry out balanced point of oil, it is ensured that two compartment turning operation oil cylinder synchronization actions of homonymy, it is to avoid the phenomenon of other strength occur, improve side
Overturning compartment overturns the component life of pneumatic-hydraulic control system；
Hand pump is set in upset pneumatic-hydraulic control system in side dumper compartment of the present utility model, to realize answering for compartment
Anxious return.It ensure that compartment upset failure (failure compartment can not dropping place after vehicle carries out unloading operation in unloading place) is needed
When towing back between maintenance, the security during trailer.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model；
Wherein, 1-compartment rise control magnetic valve, 2-compartment dropping place control magnetic valve, 3-hand-operated valve, 4-three change
To valve, 5-the first control gas circuit, 6-the second control gas circuit, 7-gas source module, the 8-the first check valve, 9-overflow valve, 10-
Gas-liquid modular converter, 11-three-position four-way valve, 12-syncmotor fuel oil supply unit, the 13-the four check valve, 14-hand oil pump,
15-balance valve module, 16-hydraulic oil container, the 17-the second check valve, the 18-the three check valve, the 19-the five check valve, 20-
6th check valve, 21-compartment turning operation oil cylinder.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail：
Side dumper compartment upset pneumatic-hydraulic control system as shown in Figure 1, it include compartment rise control magnetic valve 1,
Compartment dropping place control magnetic valve 2, hand-operated valve 3, the control control of gas circuit 5, second of three position directional valve 4, first gas circuit 6, gas source module
7th, gas-liquid modular converter 10, three-position four-way valve 11, syncmotor fuel oil supply unit 12, hand oil pump 14, multiple compartment turning operations oil
(balance valve module 15 is used to reversely save for cylinder 21 and multiple balance valve modules 15 corresponding with the number of compartment turning operation oil cylinder 21
Stream, i.e., oil cylinder is normally pressurized, and when occurring oil cylinder exception tension when unloading, throttling can be started by changing valve, prevent compartment from being drawn by inertia
Turn over)；
Wherein, compartment rises the defeated of one end of control magnetic valve 1, one end of compartment dropping place control magnetic valve 2 and hand-operated valve 3
Enter the first ventilation end that end is all connected with gas source module 7, the first of the other end connection hand-operated valve 3 of compartment dropping place control magnetic valve 2
Output end, compartment rises the second output end of the other end connection hand-operated valve 3 of control magnetic valve 1, and compartment rises control magnetic valve 1
The other end be also connected with three position directional valve 4 first control end interface, compartment dropping place control magnetic valve 2 the other end be also connected with three
Second control end interface of position switching valve 4；
Second ventilation end of gas source module 7 connects the input of three position directional valve 4, the first output end of three position directional valve 4
The first control end interface of three-position four-way valve 11 is connected by the first control gas circuit 5, the second output end of three position directional valve 4 passes through
Second control end interface of the second control connection three-position four-way valve 11 of gas circuit 6, the gas input difference of gas-liquid modular converter 10
Access first controls the control gas circuit 6 of gas circuit 5 and second；
The oil-out of gas-liquid modular converter 10 connects the oil inlet P of three-position four-way valve 11, the oil return opening O of three-position four-way valve 11
It is connected with hydraulic oil container 16, the oil cylinder top-feed of the first oil-out A connections correspondence balance valve module 15 of three-position four-way valve 11
First interface, the oil cylinder top-feed second interface of each balance valve module 15 connects the top of corresponding compartment turning operation oil cylinder 21
Portion's hydraulic fluid port, the oil inlet of the second oil-out B connection syncmotors fuel oil supply unit 12 of three-position four-way valve 11, syncmotor fuel feeding mould
Each oil-out of block 12 connects the oil cylinder bottom fuel feeding first interface of correspondence balance valve module 15 respectively, each balance valve module
15 oil cylinder bottom fuel feeding second interface connects the bottom hydraulic fluid port of corresponding compartment turning operation oil cylinder 21, each balance valve module 15
Oil cylinder top-feed first interface pass through hand oil pump 14 connect hydraulic oil container 16；
Between the oil cylinder bottom fuel feeding first interface of each balance valve module 15 and the second oil-out B of three-position four-way valve 11
The 4th check valve 13 is respectively connected with, the oil cylinder bottom of the input connection correspondence balance valve module 15 of each the 4th check valve 13 is supplied
Oily first interface, the output end of each the 4th check valve 13 connects the second oil-out B of three-position four-way valve 11.
In above-mentioned technical proposal, compartment turning operation can be achieved in magnetic valve and hand-operated valve 3, is ensureing compartment turning operation
Convenience while, improve the reliability of compartment turning operation.
In above-mentioned technical proposal, it also includes overflow valve 9, and the oil inlet P of the three-position four-way valve 11 is connected by overflow valve 9
Connect hydraulic oil container 16.Overflow valve 9 is used for control system pressure.
In above-mentioned technical proposal, it is provided between the gas input of the gas-liquid modular converter 10 and the first control gas circuit 5
First check valve 8, the input connection first of the first check valve 8 controls gas circuit 5, the output end connection gas-liquid of the first check valve 8
The gas input of modular converter 10 (effect of the first check valve 8 is to prevent hydraulic oil from pouring in down a chimney return-air liquid converting unit).
In above-mentioned technical proposal, it is provided between the gas input of the gas-liquid modular converter 10 and the second control gas circuit 6
Second check valve 17, the input connection second of second check valve 17 controls gas circuit 6, and the output end of the second check valve 17 connects
Connect the gas input of gas-liquid modular converter 10.
In above-mentioned technical proposal, between the oil-out of the gas-liquid modular converter 10 and the oil inlet P of three-position four-way valve 11
Provided with the 3rd check valve 18, the oil-out of the input connection gas-liquid modular converter 10 of the 3rd check valve 18, the 3rd is unidirectional
The output end of valve 18 connects the oil inlet P of three-position four-way valve 11.
In above-mentioned technical proposal, set between the oil cylinder top-feed first interface and hand oil pump 14 of each balance valve module 15
Have the 5th check valve 19, the input of the 5th check valve 19 connects the output end of hand oil pump 14, the 5th check valve 19 it is defeated
Go out the oil cylinder top-feed first interface of each balance valve module 15 of end connection.
In above-mentioned technical proposal, the 6th check valve 20, the described 6th are provided between the hand oil pump 14 and hydraulic oil container 16
The input connection hydraulic oil container 16 of check valve 20, the output end of the 6th check valve 20 connects the input of hand oil pump 14.
In above-mentioned technical proposal, the three position directional valve 4 is 3 position-5 way valve.
Upset pneumatic-hydraulic control system in side dumper compartment is provided with three kinds of operator schemes, wherein electromagnetism in the utility model
Valve is operated and hand-operated valve operation is normal operating.When needing compartment to rise, compartment rise wireless signal is sent by remote control and connect
Circuit passband, makes compartment rise control magnetic valve 1 and moves to connection position, or (now hand-operated valve 3 are connected in operation hand-operated valve 3 to right position
Input connect hand-operated valve 3 the second output end), now air by gas source module 7 by compartment rise control magnetic valve 1 or
The right position of hand-operated valve 3, promotes three position directional valve 4, and connecting its left position, (i.e. the input of three position directional valve 4 connects three position directional valve 4
The first output end), now air is switched to the first control gas circuit 5 and promoted by gas source module 7 by the left position of three position directional valve 4
Position is connected in three-position four-way valve 11 to left side, and (i.e. the first oil-out A of three-position four-way valve 11 connects oil return opening O, oil inlet P connection the
Two oil-out B)；At the same time the first control gas circuit 5 connects gas-liquid modular converter 10, and output pressure by the first check valve 8
Oil passes through the left position of three-position four-way valve 11 (oil inlet P and the second oil-out B) to syncmotor fuel oil supply unit 12, syncmotor fuel feeding
Module 12 divides equally fluid to the oil cylinder bottom fuel feeding first interface of two balance valve modules 15, and enters compartment turning operation oil cylinder
21 bottoms, the top fluid of compartment turning operation oil cylinder 21 by balancing the oil cylinder top-feed second interface of valve module 15, flows respectively
Oil cylinder top-feed first interface is crossed, and (now the first oil-out A of three-position four-way valve 11 connects oil return by three-position four-way valve 11
Mouthful O) direct oil return box, now the piston rod of compartment turning operation oil cylinder 21 stretch out, so as to drive compartment to rise.
When the compartment dropping place for needing to rise, compartment dropping place wireless signal is sent by remote control and connects circuit, falls compartment
Position control magnetic valve 2 moves to connection position, or to the connection of left position, (i.e. the input of hand-operated valve 3 connects hand-operated valve to operation hand-operated valve 3
3 the first output end), now air controls magnetic valve 2 or the left position of hand-operated valve 3 by gas source module 7 by compartment dropping place, promotes three
Position switching valve 4, makes its right position connect (the second output end that i.e. input of three position directional valve 4 connects three position directional valve 4).Now
Air, by the right position of three position directional valve 4, is switched to the second control gas circuit 6 and promotes three-position four-way valve 11 to right side by gas source module 7
Connect position (i.e. the first oil-out A of three-position four-way valve 11 connects oil inlet P, and oil return opening O connects the second oil-out B)；It is same with this
When the second control gas circuit 6 gas-liquid modular converter 10 is connected by the second check valve 17, and pressure oil output passes through three-position four-way valve
11 right positions extremely balance the oil cylinder top-feed first interface of valve module 15, and are turned over by oil cylinder top-feed second interface into compartment
Turn the top of operating cyloinder 21, the bottom fluid of compartment turning operation oil cylinder 21 is respectively by balancing the oil cylinder bottom fuel feeding of valve module 15
Second interface simultaneously sequentially passes through oil cylinder bottom fuel feeding first interface, the 4th check valve 13, the second oil-out of three-position four-way valve 11
B, the oil return opening O of three-position four-way valve 11 directly return hydraulic oil container 16, and now the piston rod of compartment turning operation oil cylinder 21 is retracted, from
And drive compartment dropping place.
When in emergency circumstances (vehicle unload place carry out unloading operation after, compartment can not dropping place when) need compartment dropping place
When, to close stance, (now three-position four-way valve 11 goes out operation three-position four-way valve 11 in interposition, i.e. the first oil-out A and second
Hydraulic fluid port B connects oil return opening O, and oil inlet P is closed), hand oil pump 14 is then operated, by fluid by balancing the oil cylinder top of valve module 15
Portion's fuel feeding first interface and oil cylinder top-feed second interface, into the top hydraulic fluid port of compartment turning operation oil cylinder 21, compartment is turned over
Turn the bottom fluid of operating cyloinder 21 respectively by balancing the oil cylinder bottom fuel feeding second interface of valve module 15 and sequentially passing through oil cylinder bottom
Portion's fuel feeding first interface, the 4th check valve 13, the second oil-out B of three-position four-way valve 11, three-position four-way valve 11 oil return opening O it is straight
Hydraulic oil container 16 is taken back, now cylinder piston rod is retracted, so as to drive compartment dropping place.In the case of may be implemented in thrashing
(i.e. compartment rises control magnetic valve 1, compartment dropping place control magnetic valve 2, hand-operated valve 3, three position directional valve 4, gas source module 7, gas-liquid
Modular converter 10, three-position four-way valve 11 or the malfunction and failure of syncmotor fuel oil supply unit 12), by compartment dropping place, it is ensured that circuit trailer
Safety.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (8)
1. a kind of side dumper compartment overturns pneumatic-hydraulic control system, it is characterised in that：It includes compartment and rises control magnetic valve
(1), compartment dropping place control magnetic valve (2), hand-operated valve (3), three position directional valve (4), the first control gas circuit (5), the second control gas
Road (6), gas source module (7), gas-liquid modular converter (10), three-position four-way valve (11), syncmotor fuel oil supply unit (12), hand oil pump
(14), multiple compartment turning operation oil cylinders (21) and multiple balance valve modules corresponding with compartment turning operation oil cylinder (21) number
(15)；
Wherein, compartment rises one end of control magnetic valve (1), one end of compartment dropping place control magnetic valve (2) and hand-operated valve (3)
Input is all connected with the first ventilation end of gas source module (7), the other end connection hand-operated valve of compartment dropping place control magnetic valve (2)
(3) the second output end of the other end connection hand-operated valve (3) of control magnetic valve (1), compartment liter are risen in the first output end, compartment
The other end for playing control magnetic valve (1) is also connected with the first control end interface of three position directional valve (4), compartment dropping place control magnetic valve
(2) the other end is also connected with the second control end interface of three position directional valve (4)；
The input of second ventilation end connection three position directional valve (4) of gas source module (7), the first output of three position directional valve (4)
End connects the first control end interface of three-position four-way valve (11) by the first control gas circuit (5), and the second of three position directional valve (4) is defeated
Go out the second control end interface that end connects three-position four-way valve (11) by the second control gas circuit (6), gas-liquid modular converter (10)
Gas input is respectively connected to the first control gas circuit (5) and the second control gas circuit (6)；
The oil inlet P of the oil-out connection three-position four-way valve (11) of gas-liquid modular converter (10), the oil return of three-position four-way valve (11)
Mouth O is connected with hydraulic oil container (16), the oil cylinder of the first oil-out A connections correspondence balance valve module (15) of three-position four-way valve (11)
Top-feed first interface, the oil cylinder top-feed second interface for each balancing valve module (15) connects corresponding compartment turning operation
The top hydraulic fluid port of oil cylinder (21), the oil-feed of the second oil-out B connection syncmotor fuel oil supply units (12) of three-position four-way valve (11)
Mouthful, each oil-out of syncmotor fuel oil supply unit (12) connects the oil cylinder bottom fuel feeding the of correspondence balance valve module (15) respectively
One interface, the oil cylinder bottom fuel feeding second interface of each balance valve module (15) connects corresponding compartment turning operation oil cylinder (21)
Bottom hydraulic fluid port, the oil cylinder top-feed first interface of each balance valve module (15) connects hydraulic oil container by hand oil pump (14)
(16)；
Between the oil cylinder bottom fuel feeding first interface of each balance valve module (15) and the second oil-out B of three-position four-way valve (11)
It is respectively connected with the 4th check valve (13), the oil cylinder of the input connection correspondence balance valve module (15) of each the 4th check valve (13)
Bottom fuel feeding first interface, the second oil-out B of the output end connection three-position four-way valve (11) of each the 4th check valve (13).
2. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：It also includes overflowing
Valve (9) is flowed, the oil inlet P of the three-position four-way valve (11) connects hydraulic oil container (16) by overflow valve (9).
3. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：The gas-liquid turns
Change the mold and be provided with the first check valve (8) between the gas input of block (10) and the first control gas circuit (5), the first check valve (8)
Input connection first controls gas circuit (5), the gas input of the output end connection gas-liquid modular converter (10) of the first check valve (8)
End.
4. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：The gas-liquid turns
Change the mold and be provided with the second check valve (17), second check valve between the gas input of block (10) and the second control gas circuit (6)
(17) input connection second controls gas circuit (6), the output end connection gas-liquid modular converter (10) of the second check valve (17)
Gas input.
5. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：The gas-liquid turns
Change the mold and the 3rd check valve (18) is provided between the oil-out of block (10) and the oil inlet P of three-position four-way valve (11), the described 3rd is single
To the oil-out of the input connection gas-liquid modular converter (10) of valve (18), the output end of the 3rd check valve (18) connects three four
The oil inlet P of port valve (11).
6. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：Each balanced valve
Provided with the 5th check valve (19) between the oil cylinder top-feed first interface and hand oil pump (14) of module (15), the 5th is unidirectional
The output end of the input connection hand oil pump (14) of valve (19), the output end of the 5th check valve (19) connects each balance valve module
(15) oil cylinder top-feed first interface.
7. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：The hand oil pump
(14) the 6th check valve (20), the input connection hydraulic oil of the 6th check valve (20) are provided between hydraulic oil container (16)
Case (16), the input of the output end connection hand oil pump (14) of the 6th check valve (20).
8. side dumper compartment according to claim 1 overturns pneumatic-hydraulic control system, it is characterised in that：Described three are changed
It is 3 position-5 way valve to valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621410106.XU CN206346967U (en) | 2016-12-21 | 2016-12-21 | Side dumper compartment overturns pneumatic-hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621410106.XU CN206346967U (en) | 2016-12-21 | 2016-12-21 | Side dumper compartment overturns pneumatic-hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346967U true CN206346967U (en) | 2017-07-21 |
Family
ID=59317534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621410106.XU Withdrawn - After Issue CN206346967U (en) | 2016-12-21 | 2016-12-21 | Side dumper compartment overturns pneumatic-hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640797A (en) * | 2016-12-21 | 2017-05-10 | 中车长江车辆有限公司 | Compartment tipping pneumatic-hydraulic control system of side tipping wagon |
-
2016
- 2016-12-21 CN CN201621410106.XU patent/CN206346967U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640797A (en) * | 2016-12-21 | 2017-05-10 | 中车长江车辆有限公司 | Compartment tipping pneumatic-hydraulic control system of side tipping wagon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170721 Effective date of abandoning: 20180424 |