CN209795293U - rollover driving system and side rollover - Google Patents
rollover driving system and side rollover Download PDFInfo
- Publication number
- CN209795293U CN209795293U CN201920367545.4U CN201920367545U CN209795293U CN 209795293 U CN209795293 U CN 209795293U CN 201920367545 U CN201920367545 U CN 201920367545U CN 209795293 U CN209795293 U CN 209795293U
- Authority
- CN
- China
- Prior art keywords
- pneumatic
- hydraulic pump
- rollover
- cylinder
- accumulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a driving system and side tipper overturn, the driving system that overturns includes: the pneumatic hydraulic pump is connected with the pneumatic hydraulic pump to provide power for the pneumatic hydraulic pump, the pneumatic hydraulic pump is connected with the energy accumulator and the hydraulic cylinder, the pneumatic hydraulic pump can supply oil to the energy accumulator to enable the energy accumulator to store energy, the hydraulic cylinder is telescopic to drive a carriage to tip over, and the pneumatic hydraulic pump and the energy accumulator can simultaneously supply oil to the hydraulic cylinder to drive the hydraulic cylinder to extend or contract. Through the technical scheme, the stability of the carriage during the overturning can be ensured, and the efficiency of the overturning can be ensured.
Description
Technical Field
The utility model relates to a rollover drive technical field particularly, relates to a rollover drive system and side tipper.
Background
With the development of economy, the demand of society for railway freight cars is more and more diversified. Various special vehicles are widely used and play an important role. The side dumping car is mainly used for meeting the transportation business of ores, stone ballasts and the like, and has the characteristics of automatic unloading and high unloading efficiency. The application of the side dumping car greatly improves the automation degree of ore transportation, newly-built lines and line maintenance, improves the transportation efficiency, saves the cost and provides good service for users.
The vehicle has a complex structure and higher automation degree. The existing rollover driving system of the side rollover mainly has two control types: one is air cylinder driving, namely, the tipping action of the vehicle is completed by air cylinders at two sides of the carriage, and the biggest defect of the mode is unstable tipping and the phenomenon of overturning the whole carriage exists; the other is hydraulic drive, namely the tipping action of the vehicle is completed by hydraulic oil cylinders on two sides of the carriage, and the vehicle is stable in tipping but has low unloading efficiency. Therefore, the existing rollover driving system has the problem that the rollover stability and the rollover efficiency cannot be considered at the same time.
SUMMERY OF THE UTILITY MODEL
the utility model provides a driving system and side tipper overturn to solve among the prior art problem that driving system's stability of overturning and overturning efficiency can not compromise.
In order to solve the above problem, according to the utility model discloses an aspect, the utility model provides a driving system turns over, include: the pneumatic hydraulic pump is connected with the pneumatic hydraulic pump to provide power for the pneumatic hydraulic pump, the pneumatic hydraulic pump is connected with the energy accumulator and the hydraulic cylinder, the pneumatic hydraulic pump can supply oil to the energy accumulator to enable the energy accumulator to store energy, the hydraulic cylinder is telescopic to drive a carriage to tip over, and the pneumatic hydraulic pump and the energy accumulator can simultaneously supply oil to the hydraulic cylinder to drive the hydraulic cylinder to extend.
The rollover driving system comprises a pressure detector, a hydraulic pump and a hydraulic control system, wherein the pressure detector is used for detecting the pressure in the energy accumulator; when the rollover driving system is in an unloading state, the pneumatic hydraulic pump and the energy accumulator supply oil to the hydraulic cylinder simultaneously.
Furthermore, the rollover driving system also comprises a control valve, and the control valve is used for controlling the on-off of the pneumatic hydraulic pump and the compressed air source.
Furthermore, the hydraulic cylinders are multiple, the hydraulic cylinders are divided into multiple driving groups, each driving group is provided with at least two hydraulic cylinders, each driving group is independently controlled, and the hydraulic cylinders in each driving group synchronously act.
further, the rollover drive system further comprises: and the pneumatic control part is connected with a compressed air source and is used for controlling the hydraulic cylinder and/or the pneumatic hydraulic pump to work.
further, the rollover drive system further comprises: and the manual control part is connected with the hydraulic cylinder and is used for manually controlling the hydraulic cylinder to work.
Further, the rollover drive system further comprises: the oil tank, the pneumatic hydraulic pump and the hydraulic cylinder are all connected with the oil tank.
Further, the rollover drive system further comprises: and the air cylinder is arranged on a pipeline communicated with the compressed air source and the pneumatic hydraulic pump.
Further, the rollover drive system further comprises: and the pressure relief valve is connected with the energy accumulator.
according to the utility model discloses an on the other hand provides a side tipper, including chassis, carriage and the actuating system that overturns all set up on the chassis, and the pneumatic cylinder of the actuating system that overturns is connected with the carriage, and the pneumatic cylinder is used for driving the carriage to turn on one's side, and the actuating system that overturns is the above-mentioned actuating system that overturns that provides.
Use the technical scheme of the utility model, set up pneumatic hydraulic pump, pneumatic cylinder, energy storage ware and compressed air source in the driving system that overturns, owing to adopt the pneumatic cylinder drive carriage to tumble, consequently can guarantee the stability when the carriage overturns, moreover, supply oil to the pneumatic cylinder simultaneously through pneumatic hydraulic pump and energy storage ware when overturning, can increase the fuel feeding volume for the extension or the contraction rate of pneumatic cylinder can improve the efficiency of overturning. Therefore, by the technical scheme, good stability during carriage overturning can be guaranteed, and high efficiency during overturning can be guaranteed.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 shows a schematic structural diagram of a rollover driving system according to an embodiment of the present invention;
Fig. 2 shows a schematic structural diagram of a side-dumping car provided by an embodiment of the present invention.
Wherein the figures include the following reference numerals:
11. A pneumatic hydraulic pump; 12. a hydraulic cylinder; 13. an accumulator; 14. compressing a gas source; 15. an oil tank; 16. an air reservoir; 17. a pressure relief valve; 21. a pressure detector; 22. a control valve; 31. a pneumatic control unit; 32. a manual control section; 41. a chassis; 42. a carriage.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a rollover driving system, including: the hydraulic system comprises a pneumatic hydraulic pump 11, a hydraulic cylinder 12, an accumulator 13 and a compressed air source 14, wherein the compressed air source 14 is connected with the pneumatic hydraulic pump 11 to provide power for the pneumatic hydraulic pump 11, the pneumatic hydraulic pump 11 is connected with the accumulator 13 and the hydraulic cylinder 12, the pneumatic hydraulic pump 11 can supply oil to the accumulator 13 to enable the accumulator 13 to accumulate energy, the hydraulic cylinder 12 can stretch and retract to drive the carriage 42 to tilt, and the pneumatic hydraulic pump 11 and the accumulator 13 can simultaneously supply oil to the hydraulic cylinder 12 to drive the hydraulic cylinder 12 to stretch.
by applying the technical scheme of the embodiment, the pneumatic hydraulic pump 11, the hydraulic cylinder 12, the energy accumulator 13 and the compressed air source 14 are arranged in the rollover driving system, the hydraulic cylinder 12 is adopted to drive the carriage 42 to rollover, so that the stability of the carriage 42 during rollover can be ensured, and in addition, oil can be simultaneously supplied to the hydraulic cylinder 12 through the pneumatic hydraulic pump 11 and the energy accumulator 13 during rollover, so that the oil supply amount can be increased, the extension speed of the hydraulic cylinder 12 is increased, and the rollover efficiency can be improved. Therefore, through the technical scheme, the stability of the carriage 42 during overturning can be ensured, and the efficiency of overturning can be ensured. Moreover, the return speed of the hydraulic cylinder 12 can be increased by using the scheme, for example, when the hydraulic cylinder 12 needs to retract, the direction of the oil entering and exiting from the hydraulic cylinder 12 is changed by reversing the reversing valve, so that the hydraulic cylinder 12 can be supplied with oil by the pneumatic hydraulic pump 11 and the accumulator 13 together, and the hydraulic cylinder 12 can retract quickly.
In this embodiment, the rollover driving system further includes a pressure detector 21, the pressure detector 21 is configured to detect a pressure in the energy accumulator 13, the rollover driving system has a discharge state and a ready state, when the rollover driving system is in the ready state, if the pressure in the energy accumulator 13 is smaller than a predetermined pressure, the pneumatic hydraulic pump 11 supplies oil to the energy accumulator 13, and if the pressure in the energy accumulator 13 reaches the predetermined pressure, the pneumatic hydraulic pump 11 stops supplying oil to the energy accumulator 13; when the rollover drive system is in the unloading state, the pneumatic hydraulic pump 11 and the accumulator 13 simultaneously supply oil to the hydraulic cylinder 12. Specifically, the pressure detector 21 is a pressure relay. The predetermined pressure may be set to around 200 bar.
In the present embodiment, the rollover driving system further includes a control valve 22, and the control valve 22 is used for controlling the on/off of the pneumatic hydraulic pump 11 and the compressed air source 14. Specifically, when the pressure of the accumulator 13 is less than the predetermined pressure, the compressed air source 14 is communicated with the pneumatic hydraulic pump 11, the pneumatic hydraulic pump 11 operates to supply oil to the accumulator 13, and when the pressure of the accumulator 13 is greater than the predetermined pressure, the compressed air source 14 is disconnected from the pneumatic hydraulic pump 11. Specifically, the control valve 22 is a solenoid directional valve.
In the present embodiment, the number of the hydraulic cylinders 12 is plural, the plurality of hydraulic cylinders 12 are divided into a plurality of driving groups, each driving group has at least two hydraulic cylinders 12, each driving group is independently controlled, and the hydraulic cylinders 12 in each driving group synchronously operate. By the action of the plurality of hydraulic cylinders 12, a larger driving force can be provided to facilitate the rollover. The plurality of hydraulic cylinders 12 are divided into a plurality of drive groups for easy control.
In this embodiment, the rollover drive system further includes: and a pneumatic control part 31 connected with the compressed air source 14, wherein the pneumatic control part 31 is used for controlling the work of the hydraulic cylinder 12 and/or the pneumatic hydraulic pump 11. The on-off of each pipeline can be controlled by the pneumatic control part 31, so that each part can act as required, and the pneumatic control device is convenient and sensitive. Also, the pneumatic control section 31 and the pneumatic hydraulic pump 11 may use the same compressed air source 14.
In this embodiment, the rollover drive system further includes: the manual control unit 32 is connected to the hydraulic cylinder 12, and the manual control unit 32 is used for manually controlling the operation of the hydraulic cylinder 12. The manual operation is performed by the manual control unit 32. The manual control portion 32 and the pneumatic control portion 31 can be selectively used as needed.
In this embodiment, the rollover drive system further includes: the oil tank 15, the pneumatic hydraulic pump 11 and the hydraulic cylinder 12 are all connected with the oil tank 15. The oil tank 15 is for storing hydraulic oil.
In this embodiment, the rollover drive system further includes: and the air cylinder 16 is arranged on a pipeline for communicating the compressed air source 14 with the pneumatic hydraulic pump 11. The reservoir 16 is used to store and supply compressed air to ensure sufficient pressure in the gas lines.
In this embodiment, the rollover drive system further includes: and a relief valve 17, wherein the relief valve 17 is connected with the accumulator 13. The pressure relief valve 17 is used to relieve pressure throughout the system. When the system needs to be maintained, the pressure relief valve 17 is opened to relieve the pressure of the hydraulic system so as to ensure safety.
As shown in fig. 2, another embodiment of the present invention provides a side-dumping car, which comprises a chassis 41, a carriage 42 and a dumping driving system, wherein the carriage 42 and the dumping driving system are both disposed on the chassis 41, a hydraulic cylinder 12 of the dumping driving system is connected to the carriage 42, the hydraulic cylinder 12 is used for driving the carriage 42 to dump, and the dumping driving system is the dumping driving system provided above. By applying the technical scheme of the embodiment, the pneumatic hydraulic pump 11, the hydraulic cylinder 12, the energy accumulator 13 and the compressed air source 14 are arranged in the rollover driving system, the hydraulic cylinder 12 is adopted to drive the carriage 42 to roll over, so that the stability of the carriage 42 during rollover can be ensured, and in addition, oil can be simultaneously supplied to the hydraulic cylinder 12 through the pneumatic hydraulic pump 11 and the energy accumulator 13 during rollover, so that the oil supply amount can be increased, the extension and return speed of the hydraulic cylinder 12 are increased, and the rollover efficiency can be improved. Therefore, the side tipper can ensure good stability when the carriage 42 is tipped and can also ensure high efficiency when the carriage is tipped.
In particular, the side tipper is a railway wagon. By adopting the technical scheme, the unloading efficiency of the side dumping car is greatly improved, and the stability and the reliability are better. Moreover, when the wind source is insufficient or the system leaks to a certain extent, the unloading speed is not influenced. The system can reduce the power of the pneumatic hydraulic pump 11, thereby reducing the cost.
the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A rollover drive system, comprising: pneumatic hydraulic pump (11), pneumatic cylinder (12), accumulator (13) and compressed air source (14), compressed air source (14) with pneumatic hydraulic pump (11) are connected for pneumatic hydraulic pump (11) provide power, pneumatic hydraulic pump (11) with accumulator (13) with pneumatic cylinder (12) all are connected, pneumatic hydraulic pump (11) can to accumulator (13) fuel feeding is so that accumulator (13) energy storage, pneumatic cylinder (12) are scalable in order to drive carriage (42) and overturn, pneumatic hydraulic pump (11) with accumulator (13) can simultaneously to pneumatic cylinder (12) fuel feeding is in order to drive pneumatic cylinder (12) extension.
2. The rollover drive system according to claim 1, further comprising a pressure detector (21), the pressure detector (21) being configured to detect a pressure in the accumulator (13), the rollover drive system having a discharge state and a ready state,
When the rollover driving system is in the preparation state, if the pressure in the energy accumulator (13) is smaller than a preset pressure, the pneumatic hydraulic pump (11) supplies oil to the energy accumulator (13), and if the pressure in the energy accumulator (13) reaches the preset pressure, the pneumatic hydraulic pump (11) stops supplying oil to the energy accumulator (13);
When the rollover driving system is in the unloading state, the pneumatic hydraulic pump (11) and the energy accumulator (13) simultaneously supply oil to the hydraulic cylinder (12).
3. The rollover drive system according to claim 2, further comprising a control valve (22), the control valve (22) being configured to control the switching of the pneumatic hydraulic pump (11) and the compressed air source (14).
4. The rollover drive system according to claim 1, wherein the plurality of hydraulic cylinders (12) is provided, the plurality of hydraulic cylinders (12) being divided into a plurality of drive groups, each drive group having at least two hydraulic cylinders (12) therein, each drive group being independently controlled, the hydraulic cylinders (12) in each drive group being operated in synchronism.
5. the rollover drive system according to claim 1, further comprising:
The pneumatic control part (31) is connected with the compressed air source (14), and the pneumatic control part (31) is used for controlling the hydraulic cylinder (12) and/or the pneumatic hydraulic pump (11) to work.
6. The rollover drive system according to claim 1, further comprising:
And the manual control part (32) is connected with the hydraulic cylinder (12), and the manual control part (32) is used for manually controlling the hydraulic cylinder (12) to work.
7. The rollover drive system according to claim 1, further comprising:
The oil tank (15), pneumatic hydraulic pump (11) with pneumatic cylinder (12) all with oil tank (15) are connected.
8. The rollover drive system according to claim 1, further comprising:
And the air cylinder (16) is arranged on a pipeline communicated with the compressed air source (14) and the pneumatic hydraulic pump (11).
9. the rollover drive system according to claim 1, further comprising:
And the pressure relief valve (17) is connected with the energy accumulator (13).
10. A side-dumping car, characterized by comprising a chassis (41), a carriage (42) and a dumping driving system, wherein the carriage (42) and the dumping driving system are both arranged on the chassis (41), a hydraulic cylinder (12) of the dumping driving system is connected with the carriage (42), the hydraulic cylinder (12) is used for driving the carriage (42) to dump, and the dumping driving system is the dumping driving system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367545.4U CN209795293U (en) | 2019-03-20 | 2019-03-20 | rollover driving system and side rollover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367545.4U CN209795293U (en) | 2019-03-20 | 2019-03-20 | rollover driving system and side rollover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795293U true CN209795293U (en) | 2019-12-17 |
Family
ID=68826059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367545.4U Active CN209795293U (en) | 2019-03-20 | 2019-03-20 | rollover driving system and side rollover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795293U (en) |
-
2019
- 2019-03-20 CN CN201920367545.4U patent/CN209795293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102039792B (en) | Suspension valve, hydro-pneumatic suspension system and engineering vehicle | |
| CN201553071U (en) | Lifting and balancing device and front top dump truck employing same | |
| CN104828135A (en) | Hydraulic control system and mining dump truck with same | |
| CN103029713B (en) | side dumper and control system thereof | |
| CN209795293U (en) | rollover driving system and side rollover | |
| CN206407448U (en) | A kind of shedding mechanism of cram packer | |
| CN102336161A (en) | Dump truck and bottom plates thereof | |
| CN202194881U (en) | Combined pneumatic-control multi-way reversing valve group | |
| CN201856597U (en) | Suspension valve, hydro-pneumatic suspension system and engineering vehicle | |
| CN111156208B (en) | Unmanned mining vehicle lifting control system and method and mining vehicle | |
| CN103612582A (en) | Off-road dump truck | |
| CN203093658U (en) | Novel oil gas suspension system | |
| CN215793739U (en) | Side-dumping car control device and vehicle with same | |
| CN105545836A (en) | Subframe leveling hydraulic control system for leveling of dumper | |
| CN201304925Y (en) | Self-unloading truck used hydraulic elevating system | |
| CN2923422Y (en) | Seld-unloading vehicle with automatic hydraulic-controlled tail guard | |
| CN216546371U (en) | Vehicle chassis system and vehicle | |
| CN206124658U (en) | Oil gas suspension system based on tipper | |
| RU2306389C2 (en) | Front-end loader with energy saving hydraulic drive of loading equipment | |
| CN203567598U (en) | Novel tipping truck | |
| CN2763144Y (en) | Braking control device for self-unloading truck when being interruption of pneumatic supply | |
| CN221794600U (en) | Service braking system and articulated dumper | |
| CN206664183U (en) | A kind of automotive suspension structure and automobile | |
| CN207594673U (en) | Haul truck suspension system | |
| CN100497041C (en) | Dump truck with automatic hydraulic tail baffle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |