CN106151134A - Hydraulic balance device - Google Patents
Hydraulic balance device Download PDFInfo
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- CN106151134A CN106151134A CN201510145105.0A CN201510145105A CN106151134A CN 106151134 A CN106151134 A CN 106151134A CN 201510145105 A CN201510145105 A CN 201510145105A CN 106151134 A CN106151134 A CN 106151134A
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- hydraulic cylinder
- oil pipe
- oil
- hydraulic
- cylinder device
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Abstract
The present invention proposes a kind of hydraulic balance device, including fuel tank, oil pump, first oil pipe, overflow valve, first hydraulic cylinder device, second hydraulic cylinder device and the 3rd hydraulic cylinder device, described fuel tank is provided with the first oil-out and the second oil-out, described first oil-out connects the first oil pipe, described first oil pipe is provided above with oil pump, overflow valve, first hydraulic cylinder device, second hydraulic cylinder device and the 3rd hydraulic cylinder device, described oil pump is also associated with motor, one end of described overflow valve is connected with described first oil pipe, its other end is connected with the second oil-out of described fuel tank, described first hydraulic cylinder device and described second hydraulic cylinder device are respectively positioned on the left of described first oil pipe, described 3rd hydraulic cylinder device is positioned on the right side of described first oil pipe.This hydraulic balance device solves the problem that beam car automatically controls the up and down position of wheel according to the concavo-convex situation in ground very well.
Description
Technical field
The invention belongs to technical field of hydraulic pressure, be specifically related to the hydraulic balance device of a kind of beam car.
Background technology
Monoblock type beam car is the longest, the widest, and wheel is many.Beam car usually needs rough
Road traveling, such road conditions make each wheel of beam car can not paste ground surface walking.In order to ensure
The safety of the upper items of beam car, needs wheel can roll walking by veneer.
Summary of the invention
For solving the problem that above-mentioned prior art exists, the present invention proposes a kind of hydraulic balance device, this hydraulic pressure
Bascule solves beam car very well and automatically controls asking of the up and down position of wheel according to the concavo-convex situation in ground
Topic.
The technical scheme is that and be achieved in that:
A kind of hydraulic balance device, including fuel tank, oil pump, the first oil pipe, overflow valve, the first hydraulic cylinder dress
Put, the second hydraulic cylinder device and the 3rd hydraulic cylinder device, described fuel tank be provided above with the first oil-out with
Second oil-out, described first oil-out connect have the first oil pipe, described first oil pipe be provided above with oil pump,
Overflow valve, the first hydraulic cylinder device, the second hydraulic cylinder device and the 3rd hydraulic cylinder device, described oil pump is also
Connecting has motor, one end of described overflow valve to be connected with described first oil pipe, its other end and described fuel tank
The second oil-out connect, described first hydraulic cylinder device and described second hydraulic cylinder device are respectively positioned on described the
On the left of one oil pipe, described 3rd hydraulic cylinder device is positioned on the right side of described first oil pipe.
Further, the first oil pipe between described oil pump and described fuel tank the first oil-out is provided with filter.
Further, being additionally provided with Pressure gauge above described first oil pipe, the most described Pressure gauge is arranged on described
Between 3rd hydraulic cylinder device and described oil pump.
Further, described first hydraulic cylinder device includes that the first switch and the second oil pipe, described first switch set
Putting at described second oil pipe near one end of described first oil pipe, described second oil pipe is provided with connection side by side
First hydraulic cylinder and the second hydraulic cylinder；Described second hydraulic cylinder device includes second switch and the 3rd oil pipe, institute
Stating second switch and be arranged on described 3rd oil pipe near one end of described first oil pipe, described 3rd oil pipe is arranged
There are the 3rd hydraulic cylinder and the 4th hydraulic cylinder of connection side by side；Described 3rd hydraulic cylinder device include the 3rd switch with
4th oil pipe, described 3rd switch is arranged on described 4th oil pipe near one end of described first oil pipe, described
4th oil pipe is provided with the 5th hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic cylinder and the 8th hydraulic pressure of connection side by side
Cylinder.
Further, described first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, the 4th hydraulic cylinder, the 5th
Hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic cylinder and the 8th hydraulic cylinder are all additionally provided with deafener.Described disappear
Sound device not only acts as sound deadening, it is also possible to play anti-gray effect, it is ensured that the cleaning of hydraulic cylinder.
Further, described first switch, second switch and the 3rd switch are stop valve.
Further, described first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, the 4th hydraulic cylinder, the 5th
Hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic cylinder and the 8th hydraulic cylinder are all arranged on beam car by backbone block
Above.
The operation principle of the present invention:
Be first turned on the first switch, second switch and the 3rd switch, then actuating motor drive oil pump from
Fuel tank is pumped to each hydraulic cylinder, when in hydraulic cylinder, piston is in an intermediate position (in hydraulic cylinder
Hydraulic pressure reaches balance), it is then shut off the first switch, second switch and the 3rd switch, motor stops simultaneously
Work, now due to system pressure increase in oil pipe, will make oil traffic demand reduce, and overflow valve can be with pressure
Power automatically turns on, and being overflow by oil pipe by unnecessary oil is back to fuel tank, it is ensured that overflow valve inlet pressure, i.e. oil pipe
In pressure arrive constant value.Further, by regulating and controlling force value and second hydraulic pressure of the first hydraulic cylinder device
The force value of cylinder assembly, controls the left-right balance of beam car；By regulating and controlling the pressure of the first hydraulic cylinder device
Value, the force value of the second hydraulic cylinder device and the force value of the 3rd hydraulic cylinder device, before controlling beam car
Back balance.
Beneficial effects of the present invention:
The hydraulic balance device of the present invention is filled with the second hydraulic cylinder by the force value regulating and controlling the first hydraulic cylinder device
The force value put, controls the left-right balance of beam car；By regulate and control the first hydraulic cylinder device force value,
The force value of the second hydraulic cylinder device and the force value of the 3rd hydraulic cylinder device, put down before and after controlling beam car
Weighing apparatus, thus solve beam car very well and automatically control asking of the up and down position of wheel according to the concavo-convex situation in ground
Topic.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of hydraulic balance device of the present invention；
Fig. 2 is the side view of the beam car being provided with hydraulic balance device；
Fig. 3 is enlarged drawing at the A of Fig. 2.
Accompanying drawing indicates: 1, fuel tank, 2, filter, 3, oil pump, 4, Pressure gauge, 5, overflow valve, 6,
Motor, the 7, first oil pipe, the 8, first hydraulic cylinder device, the 9, second hydraulic cylinder device, the 10, the 3rd liquid
Pressure cylinder apparatus, 11, deafener, 12, crossbeam backbone block, 13, upper bracket block, 14, drive axle, 15,
The crossbeam of beam car, the 801, first switch, the 802, second oil pipe, the 803, first hydraulic cylinder, 804, the
Two hydraulic cylinders, 901, second switch, the 902, the 3rd oil pipe, the 1001, the 3rd switch, the 1002, the 4th oil
Pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
With reference to Fig. 1, a kind of hydraulic balance device, including fuel tank 1, filter 2, oil pump the 3, first oil pipe 7,
Overflow valve the 5, first hydraulic cylinder device the 8, second hydraulic cylinder device 9 and the 3rd hydraulic cylinder device 10.Described
Fuel tank 1 is provided above with the first oil-out and the second oil-out.The input of oil pump 3 by filter 2 with
First oil-out of fuel tank 1 connects, and outfan and first oil pipe 7 of oil pump 3 connect.Oil pump 3 is also connected with
There is motor 6.First oil pipe 7 is provided above with overflow valve the 5, first hydraulic cylinder device the 8, second hydraulic cylinder
Device 9 and the 3rd hydraulic cylinder device 10.One end of overflow valve 5 is connected with the first oil pipe 7, its other end
It is connected with the second oil-out of fuel tank 1.First hydraulic cylinder device 8 and the second hydraulic cylinder device 9 are respectively positioned on
On the left of one oil pipe 7, the 3rd hydraulic cylinder device 10 is positioned on the right side of the first oil pipe 7.
Further, in the present embodiment, in order to preferably monitor the pressure in tubing system, on the first oil pipe 7
Face is additionally provided with Pressure gauge 4.Preferably, Pressure gauge 4 is arranged between the 3rd hydraulic cylinder device 10 and oil pump 3.
Further, in the present embodiment, the first hydraulic cylinder device 8 includes the first switch 801 and the second oil pipe 802.
First switch 801 is arranged on the second oil pipe 802 one end near the first oil pipe 7.Second oil pipe 802 is arranged
There is the first hydraulic cylinder 803 and the second hydraulic cylinder 804 of connection side by side.Second hydraulic cylinder device 9 includes that second opens
Pass 901 and the 3rd oil pipe 902.Second switch 901 is arranged on the 3rd oil pipe 902 near the one of the first oil pipe 7
End.3rd oil pipe 902 is provided with the 3rd hydraulic cylinder (not shown) and the 4th hydraulic cylinder of connection side by side
(not shown).3rd hydraulic cylinder device 10 includes the 3rd switch 1001 and the 4th oil pipe 1002.3rd
Switch 1001 is arranged on the 4th oil pipe 1002 one end near the first oil pipe 7.4th oil pipe 1002 is provided with
The 5th hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic cylinder and the 8th hydraulic cylinder connected side by side.Further, for
Noise when ensureing the cleaning of hydraulic cylinder and reduce work, foregoing hydraulic cylinder is all also associated with disappearing
Sound device 11.In order to improve switch close oil circuit sealing effectiveness, first switch 801, second switch 901 with
And the 3rd switch 1001 be stop valve.
See Fig. 2 and Fig. 3, the hydraulic balance device of the present embodiment is arranged on beam car, wherein hydraulic cylinder
All it is arranged on above beam car by backbone block.Referring specifically to Fig. 3, above the first hydraulic cylinder 803, pass through crossbeam
Backbone block 12 is fixed on above the crossbeam 15 of beam car, is fixed on drive axle by upper bracket block 13 below
Above 14.Owing to hydraulic cylinder is vertical in the position of beam car, support the crossbeam of beam car, therefore hydraulic cylinder
It is also called supporting cylinder.In the present invention, hydraulic cylinder is single-action hydraulic cylinder, and pressure oil is only for the one of hydraulic cylinder
Chamber, the hydraulic coupling by oil makes hydraulic cylinder realize unidirectional motion, and to realize in opposite direction with hydraulic cylinder
Motion then realize by the deadweight of beam car.Therefore when monoblock type beam car operates on rough road
Time, due to the effect of supporting cylinder, make each wheel rolling and ground be close to travel, reach hydraulic flat
Weighing apparatus.
The operation principle of the present invention:
It is first turned on the first switch 801, second switch 901 and the 3rd switch 1001, then starts electronic
Machine 6 drives oil pump 3 to pump from fuel tank 1 to each hydraulic cylinder, when reaching our institute on Pressure gauge 4
During the force value wanted, the switch on closing presure table 4, oil pump 3 works on until working as piston in hydraulic cylinder
Time in an intermediate position (in hydraulic cylinder hydraulic pressure reach balance), it be then shut off the first switch 801, second open
Closing 8901 and the 3rd and switch 1001, motor 6 quits work simultaneously, now due to system pressure in oil pipe
Increasing, oil traffic demand will be made to reduce, overflow valve 5 can automatically turn on pressure, is passed through by unnecessary oil
Oil pipe overflows and is back to fuel tank 1, it is ensured that overflow valve 5 inlet pressure, and i.e. in oil pipe, pressure arrives constant value.Enter one
Step, the force value of force value Yu the second hydraulic cylinder device 9 by regulating and controlling the first hydraulic cylinder device 8, control
The left-right balance of beam car processed；By regulating and controlling the force value of the first hydraulic cylinder device 8, the second hydraulic cylinder device 9
The force value of force value and the 3rd hydraulic cylinder device 10, balance before and after controlling beam car.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (7)
1. a hydraulic balance device, it is characterised in that include fuel tank, oil pump, the first oil pipe, overflow valve,
First hydraulic cylinder device, the second hydraulic cylinder device and the 3rd hydraulic cylinder device, described fuel tank is provided with first
Oil-out and the second oil-out, described first oil-out connects the first oil pipe, sets above described first oil pipe
It is equipped with oil pump, overflow valve, the first hydraulic cylinder device, the second hydraulic cylinder device and the 3rd hydraulic cylinder device,
Described oil pump is also associated with motor, and one end of described overflow valve is connected with described first oil pipe, its other end
Being connected with the second oil-out of described fuel tank, described first hydraulic cylinder device is equal with described second hydraulic cylinder device
Being positioned on the left of described first oil pipe, described 3rd hydraulic cylinder device is positioned on the right side of described first oil pipe.
Hydraulic balance device the most according to claim 1, it is characterised in that described oil pump and described oil
It is provided with filter on the first oil pipe between case the first oil-out.
Hydraulic balance device the most according to claim 2, it is characterised in that above described first oil pipe
It is additionally provided with Pressure gauge.
Hydraulic balance device the most according to claim 3, it is characterised in that described Pressure gauge is arranged on
Between described 3rd hydraulic cylinder device and described oil pump.
5. according to the hydraulic balance device described in claim 1,2 or 3, it is characterised in that described first
Hydraulic cylinder device includes the first switch and the second oil pipe, and it is close that described first switch is arranged on described second oil pipe
One end of described first oil pipe, described second oil pipe is provided with the first hydraulic cylinder and second hydraulic pressure of connection side by side
Cylinder；Described second hydraulic cylinder device includes second switch and the 3rd oil pipe, and described second switch is arranged on described
3rd oil pipe is near one end of described first oil pipe, and described 3rd oil pipe is provided with the 3rd hydraulic pressure of connection side by side
Cylinder and the 4th hydraulic cylinder；Described 3rd hydraulic cylinder device includes the 3rd switch and the 4th oil pipe, and the described 3rd opens
Closing and be arranged on described 4th oil pipe near one end of described first oil pipe, described 4th oil pipe is provided with and connects side by side
The 5th hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic cylinder and the 8th hydraulic cylinder connect.
Hydraulic balance device the most according to claim 5, it is characterised in that described first hydraulic cylinder,
Second hydraulic cylinder, the 3rd hydraulic cylinder, the 4th hydraulic cylinder, the 5th hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic pressure
Cylinder and the 8th hydraulic cylinder are all additionally provided with deafener.
Hydraulic balance device the most according to claim 5, it is characterised in that described first switch, the
Two switches and the 3rd switch are stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145105.0A CN106151134A (en) | 2015-03-30 | 2015-03-30 | Hydraulic balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145105.0A CN106151134A (en) | 2015-03-30 | 2015-03-30 | Hydraulic balance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151134A true CN106151134A (en) | 2016-11-23 |
Family
ID=57339434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510145105.0A Pending CN106151134A (en) | 2015-03-30 | 2015-03-30 | Hydraulic balance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151134A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825521A (en) * | 2017-11-30 | 2018-03-23 | 鹿娉婷 | A kind of efficiently rocker-arm hydraulic cutter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258913A (en) * | 1990-10-24 | 1993-11-02 | Hydac Technology Gmbh | Method and apparatus for leveling a body |
| CN201224308Y (en) * | 2008-06-05 | 2009-04-22 | 刁久新 | Car body automatic balancer |
| CN201970901U (en) * | 2011-03-28 | 2011-09-14 | 徐州徐工铁路装备有限公司 | Hydraulic jacking system of girder transport vehicle |
| CN102673341A (en) * | 2012-06-07 | 2012-09-19 | 中国北方车辆研究所 | Modularized vehicle position regulating system |
| CN202573706U (en) * | 2012-04-19 | 2012-12-05 | 郑光龙 | Device for adjusting height of vehicle frame |
| CN203005012U (en) * | 2012-12-29 | 2013-06-19 | 徐州徐工铁路装备有限公司 | Novel lifting and leveling control system for girder transporting vehicle |
-
2015
- 2015-03-30 CN CN201510145105.0A patent/CN106151134A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258913A (en) * | 1990-10-24 | 1993-11-02 | Hydac Technology Gmbh | Method and apparatus for leveling a body |
| CN201224308Y (en) * | 2008-06-05 | 2009-04-22 | 刁久新 | Car body automatic balancer |
| CN201970901U (en) * | 2011-03-28 | 2011-09-14 | 徐州徐工铁路装备有限公司 | Hydraulic jacking system of girder transport vehicle |
| CN202573706U (en) * | 2012-04-19 | 2012-12-05 | 郑光龙 | Device for adjusting height of vehicle frame |
| CN102673341A (en) * | 2012-06-07 | 2012-09-19 | 中国北方车辆研究所 | Modularized vehicle position regulating system |
| CN203005012U (en) * | 2012-12-29 | 2013-06-19 | 徐州徐工铁路装备有限公司 | Novel lifting and leveling control system for girder transporting vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825521A (en) * | 2017-11-30 | 2018-03-23 | 鹿娉婷 | A kind of efficiently rocker-arm hydraulic cutter |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |