CN104454705B - Safe and stable hydraulic control system - Google Patents
Safe and stable hydraulic control system Download PDFInfo
- Publication number
- CN104454705B CN104454705B CN201410724000.6A CN201410724000A CN104454705B CN 104454705 B CN104454705 B CN 104454705B CN 201410724000 A CN201410724000 A CN 201410724000A CN 104454705 B CN104454705 B CN 104454705B
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- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a safe and stable hydraulic control system which comprises an oil tank, an oil sucking and filtering device, a gear pump, an electromotor, a pressure gauge, an overflow valve, two-position four-way electromagnetic reversing valves, throttle valves, three-position four-way electromagnetic reversing valves, a hydraulic control one-way valve, a rotating oil cylinder, a lifting oil cylinder and a travel motor, wherein the lower end of the oil sucking and filtering device is inserted into the oil tank, and the other end of the oil sucking and filtering device is connected with the gear pump; the gear pump is also respectively connected with the electromotor, the pressure gauge, the overflow valve, and the first group of two-position four-way electromagnetic reversing valve and throttle valve; the first group of two-position four-way electromagnetic reversing valve and throttle valve is jointly connected with three-position four-way electromagnetic reversing valves, and the other end of the first group of overflow valves is connected with the second group of two-position four-way electromagnetic reversing valve and throttle valve; a pipeline below the second group of two-position four-way electromagnetic reversing valve and throttle valve is directly inserted into the oil tank. The safe and stable hydraulic control system is used for parking equipment and carrying out control and operation on double-layered parking equipment and has the advantages of high simplicity, high stability, good safety and high accuracy.
Description
Technical field
The present invention relates to a kind of parking apparatus parts, specifically a kind of safe and stable hydraulic control system.
Background technology
The hydraulic control system of existing parking apparatus is complex, not easy-maintaining, especially for the ground that vehicle is intensive
Area, simply individual layer parking mode, its parking capacity can not meet people's needs, it is desirable to provide the liquid of a double-deck parking mode
Pressure system, but hydraulic system is complicated and floor space is big, is unfavorable for the centralized management of vehicle.
The content of the invention
It is an object of the invention to provide a kind of simple, safe and stable hydraulic control system, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of safe and stable hydraulic control system, including fuel tank, oil-suction oil filter, gear pump, motor, pressure gauge,
Overflow valve, two-position four-way solenoid directional control valve, choke valve, O-shaped three-position four-way electromagnetic directional valve, J-type three-position four-way electromagnetic directional valve,
Hydraulic control one-way valve, rotary oil cylinder, lift cylinder and running motor；Two-position four-way solenoid directional control valve, choke valve have two groups；Oil suction
In the lower end insertion fuel tank of oil filter, the other end of oil-suction oil filter connection gear pump, gear pump also respectively with motor, pressure
Table, overflow valve, first group of two-position four-way solenoid directional control valve, choke valve connection；First group of two-position four-way solenoid directional control valve, section
Stream valve connects the 3-position 4-way under O-shaped three-position four-way electromagnetic directional valve, J-type three-position four-way electromagnetic directional valve and running motor jointly
Rotary oil cylinder is installed in solenoid directional control valve, the top of O-shaped three-position four-way electromagnetic directional valve, and J-type three-position four-way electromagnetic directional valve passes through
Hydraulic control one-way valve connects lift cylinder, and the other end of overflow valve connects second group of two-position four-way solenoid directional control valve, choke valve, and
Pipeline below second group of two-position four-way solenoid directional control valve, choke valve is inserted directly in fuel tank.
As further scheme of the invention：Pressure gauge index is installed on the pressure gauge.
Compared with prior art, the invention has the beneficial effects as follows：The present invention is for parking apparatus and to multi layer parking equipment
Be controlled running, with stability it is high, security is good, the degree of accuracy is high the characteristics of, device is simple, easy to operate, is easy to management.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
In figure：15- running motors, 21- fuel tanks, 22- oil-suction oil filters, 23- gear pumps, 24- motor, 25- pressure gauges,
26- pressure gauge indexes, 27- overflow valves, 28- two-position four-way solenoid directional control valves, 29- choke valves, 30-O type 3-position 4-way electromagnetism are changed
To valve, 31-J type three-position four-way electromagnetic directional valves, 32- hydraulic control one-way valves, 33- rotary oil cylinders, 34- lift cylinders.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Fig. 1 is referred to, in the embodiment of the present invention, a kind of safe and stable hydraulic control system, including fuel tank 21, oil suction
Oil filter 22, gear pump 23, motor 24, pressure gauge 25, pressure gauge index 26, overflow valve 27, two-position four-way solenoid directional control valve
28th, choke valve 29, O-shaped three-position four-way electromagnetic directional valve 30, J-type three-position four-way electromagnetic directional valve 31, hydraulic control one-way valve 32, rotation
Oil cylinder 33, lift cylinder 34 and running motor 15.Two-position four-way solenoid directional control valve 28, choke valve 29 have two groups.Oil suction oil strain
In the lower end insertion fuel tank 21 of device 22, the other end of oil-suction oil filter 22 connection gear pump 23, gear pump 23 also respectively with it is electronic
Machine 24, pressure gauge 25, the two-position four-way solenoid directional control valve 28 of 27, first group of overflow valve, choke valve 29 connect, and pacify on pressure gauge 25
Dress pressure gauge index 26.First group of two-position four-way solenoid directional control valve 28, choke valve 29 connect O-shaped 3-position 4-way electromagnetism and change jointly
Three-position four-way electromagnetic directional valve under valve 30, J-type three-position four-way electromagnetic directional valve 31 and running motor 15, O-shaped 3-position 4-way
Rotary oil cylinder 33 is installed in the top of solenoid directional control valve 30, and J-type three-position four-way electromagnetic directional valve 31 is connected by hydraulic control one-way valve 32
Lift cylinder 34, the other end of overflow valve 27 connects second group of two-position four-way solenoid directional control valve 28, choke valve 29, and second group
Two-position four-way solenoid directional control valve 28, the pipeline of the lower section of choke valve 29 is inserted directly in fuel tank 21.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (2)
1. a kind of safe and stable hydraulic control system, it is characterised in that including fuel tank (21), oil-suction oil filter (22), gear
It is pump (23), motor (24), pressure gauge (25), overflow valve (27), two-position four-way solenoid directional control valve (28), choke valve (29), O-shaped
Three-position four-way electromagnetic directional valve (30), J-type three-position four-way electromagnetic directional valve (31), hydraulic control one-way valve (32), rotary oil cylinder (33),
Lift cylinder (34) and running motor (15)；Two-position four-way solenoid directional control valve (28), choke valve (29) have two groups；Oil suction oil strain
In lower end insertion fuel tank (21) of device (22), other end connection gear pump (23) of oil-suction oil filter (22), gear pump (23) is also
Respectively with motor (24), pressure gauge (25), overflow valve (27), first group of two-position four-way solenoid directional control valve (28), choke valve
(29) connect；First group of two-position four-way solenoid directional control valve (28), choke valve (29) connect O-shaped 3-position 4-way electromagnetic switch jointly
Three-position four-way electromagnetic directional valve under valve (30), J-type three-position four-way electromagnetic directional valve (31) and running motor (15), O-shaped three
Rotary oil cylinder (33) is installed in the top of four-way electromagnetic reversing valve (30), and J-type three-position four-way electromagnetic directional valve (31) is by hydraulic control list
To valve (32) connection lift cylinder (34), the other end of overflow valve (27) connects second group of two-position four-way solenoid directional control valve
(28), choke valve (29), and second group of two-position four-way solenoid directional control valve (28), the pipeline below choke valve (29) be inserted directly into
In fuel tank (21), two-position four-way solenoid directional control valve (28) is connected in parallel with choke valve (29).
2. safe and stable hydraulic control system according to claim 1, it is characterised in that on the pressure gauge (25)
Pressure gauge index (26) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410724000.6A CN104454705B (en) | 2014-12-04 | 2014-12-04 | Safe and stable hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410724000.6A CN104454705B (en) | 2014-12-04 | 2014-12-04 | Safe and stable hydraulic control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454705A CN104454705A (en) | 2015-03-25 |
| CN104454705B true CN104454705B (en) | 2017-05-03 |
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ID=52901280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410724000.6A Active CN104454705B (en) | 2014-12-04 | 2014-12-04 | Safe and stable hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454705B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167251B (en) * | 2015-08-14 | 2019-11-22 | 马鞍山唐拓凿岩机械有限公司 | A kind of propulsion motor control system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11152922A (en) * | 1997-11-21 | 1999-06-08 | Keiichi Harino | Accumulator type automobile rising and falling device |
| JP4361159B2 (en) * | 1999-03-24 | 2009-11-11 | 石川島運搬機械株式会社 | Hydraulic control device for multilevel parking equipment |
| CN201778515U (en) * | 2010-03-30 | 2011-03-30 | 江苏顺达工程科技有限公司 | Hydraulic system for transferring platforms of underground mechanical parking system |
| CN203066547U (en) * | 2013-01-06 | 2013-07-17 | 朱在行 | Hydraulic type double-layer simple solid parking equipment |
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2014
- 2014-12-04 CN CN201410724000.6A patent/CN104454705B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104454705A (en) | 2015-03-25 |
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