CN204284266U - A kind of railway locomotive uses hydraulic braking control device - Google Patents
A kind of railway locomotive uses hydraulic braking control device Download PDFInfo
- Publication number
- CN204284266U CN204284266U CN201420674158.2U CN201420674158U CN204284266U CN 204284266 U CN204284266 U CN 204284266U CN 201420674158 U CN201420674158 U CN 201420674158U CN 204284266 U CN204284266 U CN 204284266U
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- Prior art keywords
- valve
- hydraulic
- oil
- hydraulic motor
- control device
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of railway locomotive and use hydraulic braking control device, it is characterized in that: comprise safety valve, relief valve, one-way valve, selector valve, Main Hydraulic Pump, coarse-grain filtering device, especially comprise heighten valve, Manual hydraulic change-over valve, hydraulic lock, adjust high cylinder, oil hydraulic motor, hydraulic brake.Described safety valve and described relief valve are arranged on the end of device; Service pump is arranged on the below of described coarse-grain filtering device; Described selector valve is connected with described relief valve; Described heighten valve is arranged on described Manual hydraulic change-over valve end; Described hydraulic lock is connected with described adjust high cylinder; Described oil hydraulic motor is connected with described hydraulic brake, and is provided with described safety valve 3. above described oil hydraulic motor; Be provided with fine filter in oil circuit outside described service pump, described fine filter is connected with described oil hydraulic motor.The utility model: manipulation is simple, good stability, and high low pressure is adjustable, purpose is strong, convenient operation.
Description
Technical field
The utility model belongs to hydraulic control system class, is specifically related to a kind of railway locomotive and uses hydraulic braking control device.
Background technique
At present, hydraulic control system provides dynamic foundation with motor, uses oil hydraulic pump to be pressure by changes mechanical energy, promotes hydraulic oil.Change the flow direction of hydraulic oil by controlling various valve, thus promote the action that oil hydraulic cylinder makes different stroke, different direction, complete the action needs that various equipment is different.Application number is: 201210157265.3 disclose a kind of hydraulic control valve, this hydraulic control valve comprises system main valve, this system main valve has the filler opening be communicated with system oil sources and the actuator port be communicated with actuator, this filler opening can by the first inner one-way valve to described actuator port unilaterally connected, and this hydraulic control valve also comprises the normally closed switch valve being connected to and also can switching on or off described actuator port and oil circuit between described actuator port and oil circuit.Application number is: 201210512712.2 brightly disclose a kind of hydraulic control circuit, this hydraulic control circuit comprises actuator, selector valve, pump and fuel tank, two working oil path of actuator are connected with two actuator ports of selector valve respectively, the pressure oil port of selector valve is connected with pump and fuel tank respectively with return opening, this hydraulic control circuit also comprises proportional throttle valve, and this proportional throttle valve is serially connected on the connection oil circuit between the return opening of selector valve and fuel tank.To sum up two Patents have its respective advantage, and the railway locomotive designed by me to use hydraulic braking control device to have manipulation simple, good stability, and high low pressure is adjustable, purpose is strong, convenient operation.
Model utility content
In order to solve above-mentioned Problems existing, the utility model provides railway locomotive to use hydraulic braking control device.
The utility model is achieved through the following technical solutions:
A kind of railway locomotive uses hydraulic braking control device, it is characterized in that: comprise safety valve, relief valve, one-way valve, selector valve, Main Hydraulic Pump, coarse-grain filtering device, especially comprise heighten valve, Manual hydraulic change-over valve, hydraulic lock, adjust high cylinder, oil hydraulic motor, hydraulic brake.Described safety valve and described relief valve are arranged on the end of device; Service pump is arranged on the below of described coarse-grain filtering device; Described selector valve is connected with described relief valve; 2. described selector valve is connected with described variable oil cylinder; 2. described cooler is connected with described Manual hydraulic change-over valve; Described heighten valve is arranged on described Manual hydraulic change-over valve end; Described hydraulic lock is connected with described adjust high cylinder.
As further optimized project of the present utility model, described oil hydraulic motor is connected with described hydraulic brake, and is provided with described safety valve 3. above described oil hydraulic motor.
As further optimized project of the present utility model, be provided with fine filter outside described service pump in oil circuit, described fine filter is connected with described oil hydraulic motor, and described Main Hydraulic Pump is connected by one-way valve with rectifying valve.
Compared with prior art, the beneficial effects of the utility model are: manipulation is simple, good stability, and high low pressure is adjustable, and purpose is strong, convenient operation.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is security module schematic diagram of the present utility model;
Fig. 3 is partial schematic diagram of the present utility model.
In figure: 1 safety valve, 2 relief valves, 3 one-way valves, 4 coarse-grain filtering devices, 5 service pumps, 6 fine filters, 7 coolers, 8 back pressure valves, 9 rectifying valves, 10 hand handles, 11 Main Hydraulic Pumps, 12 selector valves, 13 relief valves 2., 14 selector valves 2., 15 variable oil cylinders, 16 one-way valves 2., 17 coolers 2., 18 heighten valve, 19 Manual hydraulic change-over valves, 20 safety valves 2., 21 hydraulic lock, 22 adjust high cylinders, 23 safety valves 3., 24 oil hydraulic motors, 25 hydraulic brakes.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of railway locomotive uses hydraulic braking control device, it is characterized in that: comprise safety valve 1, relief valve 2, one-way valve 3, selector valve 12, Main Hydraulic Pump 11, coarse-grain filtering device 4, especially comprise heighten valve 18, Manual hydraulic change-over valve 19, hydraulic lock 21, adjust high cylinder 22, oil hydraulic motor 24, hydraulic brake 25.Described safety valve 1 and described overflow 2 valve are arranged on the end of device; Service pump 5 is arranged on the below of described coarse-grain filtering device 4; Described selector valve 12 is connected with described relief valve 2; 2. described selector valve 14 to be connected with described variable oil cylinder 15; 2. described cooler 17 to be connected with described Manual hydraulic change-over valve 19; Described heighten valve 18 is arranged on described Manual hydraulic change-over valve 19 end; Described hydraulic lock 21 is connected with described adjust high cylinder 22; Described oil hydraulic motor 24 is connected with described hydraulic brake 25, and is provided with described safety valve 3. 23 above described oil hydraulic motor 24; Be provided with fine filter 6 in oil circuit outside described service pump 5, described fine filter 6 is connected with described oil hydraulic motor 24, and described Main Hydraulic Pump 11 is connected by one-way valve 3 with rectifying valve 9.
During work, oil pump drives oil circuit work, and by controlling the parts such as selector valve, hand handle, oil circuit control moves towards, thus ensures that hydraulic brake normally works.Compared with prior art, the beneficial effects of the utility model are: manipulation is simple, good stability, and high low pressure is adjustable, and purpose is strong, convenient operation.
More than show and describe basic principle of the present utility model, major character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and effect thing thereof.
Claims (3)
1. a railway locomotive uses hydraulic braking control device, it is characterized in that: comprise safety valve, relief valve, one-way valve, selector valve, Main Hydraulic Pump, coarse-grain filtering device, especially comprise heighten valve, Manual hydraulic change-over valve, hydraulic lock, adjust high cylinder, oil hydraulic motor, hydraulic brake; Described safety valve and described relief valve are arranged on the end of device; Service pump is arranged on the below of described coarse-grain filtering device; Described selector valve is connected with described relief valve; 2. described selector valve is connected with described variable oil cylinder; 2. described cooler is connected with described Manual hydraulic change-over valve; Described heighten valve is arranged on described Manual hydraulic change-over valve end; Described hydraulic lock is connected with described adjust high cylinder.
2. a kind of railway locomotive according to claim 1 uses hydraulic braking control device, it is characterized in that: described oil hydraulic motor is connected with described hydraulic brake, and is provided with described safety valve 3. above described oil hydraulic motor.
3. a kind of railway locomotive according to claim 1 uses hydraulic braking control device, it is characterized in that: outside described service pump, in oil circuit, be provided with fine filter, described fine filter is connected with described oil hydraulic motor, and described Main Hydraulic Pump is connected by one-way valve with rectifying valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674158.2U CN204284266U (en) | 2014-11-12 | 2014-11-12 | A kind of railway locomotive uses hydraulic braking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674158.2U CN204284266U (en) | 2014-11-12 | 2014-11-12 | A kind of railway locomotive uses hydraulic braking control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284266U true CN204284266U (en) | 2015-04-22 |
Family
ID=52867428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674158.2U Expired - Fee Related CN204284266U (en) | 2014-11-12 | 2014-11-12 | A kind of railway locomotive uses hydraulic braking control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156523A (en) * | 2015-10-07 | 2015-12-16 | 山西汾西矿业（集团）有限责任公司 | Disc brake hydraulic control device of main inclined shaft belt type conveyor and control method for disc brake hydraulic control device |
| CN116176538A (en) * | 2023-05-04 | 2023-05-30 | 北京中车长客二七轨道装备有限公司 | Hydraulic system of braking mechanism and maglev train |
-
2014
- 2014-11-12 CN CN201420674158.2U patent/CN204284266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156523A (en) * | 2015-10-07 | 2015-12-16 | 山西汾西矿业（集团）有限责任公司 | Disc brake hydraulic control device of main inclined shaft belt type conveyor and control method for disc brake hydraulic control device |
| CN116176538A (en) * | 2023-05-04 | 2023-05-30 | 北京中车长客二七轨道装备有限公司 | Hydraulic system of braking mechanism and maglev train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151112 |
|
| EXPY | Termination of patent right or utility model |