CN205063484U - Fluid pressure type stereo garage liquid accuse system - Google Patents
Fluid pressure type stereo garage liquid accuse system Download PDFInfo
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- CN205063484U CN205063484U CN201520785109.0U CN201520785109U CN205063484U CN 205063484 U CN205063484 U CN 205063484U CN 201520785109 U CN201520785109 U CN 201520785109U CN 205063484 U CN205063484 U CN 205063484U
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Abstract
The utility model discloses a fluid pressure type stereo garage liquid accuse system belongs to stereo garage technical field, and it includes hydraulic tank, hydraulic tank be connected with at least two by power device driven liquor pump, all tribit four -way reversing valve's oil inlet is all connected to the oil -out of liquor pump through first check valve, tribit four -way reversing valve's oil return opening is connected hydraulic tank, two actuator port of tribit four -way reversing valve connect respectively hydraulic cylinder has pole chamber and a no pole chamber. The utility model discloses the routine maintenance of can enough being convenient for, energy saving and emission reduction has reduced use cost again, and the wide application is in stereo garage.
Description
Technical field
The utility model relates to multi-storied garage technical field, particularly relates to a kind of hydraulic type stereo garage hydraulic control system.
Background technology
At present, multi-storied garage technical field can be divided into motor-driven multi-storied garage and hydraulic drive type multi-storied garage according to power form, mechanical stereo garage is then based on motor-operated rope hoisting vehicle-containing or chain lifting vehicle-containing, this power mode noise is large, vehicle-containing fluctuation of service, the advantages such as hydraulic type stereo garage then operates steadily with vehicle-containing, and noise is little are more and more welcome.But, traditional hydraulic type stereo garage is all use One hydraulic pump station to drive multiple hydraulic cylinder, a motor fuel feeding is used in this One hydraulic pump station, in up-down cross sliding type multi-storied garage, a motor fuel feeding is also passable reluctantly, and in comb tooth exchange type stereoscopic garage, then show drawback, because comb tooth exchange type stereoscopic garage is when vehicle-containing promotes and vehicle-containing falls after rise, all need quick operation, and when comb exchanges, then need to join at a slow speed, at this moment, the hydraulic fluid flow rate come by choke valve and overflow valve in hydraulic control loop is needed in this hydraulic control system, motor still operates under nominal power, this not only wastes energy, but also cause oil temperature in hydraulic circuit to rise because of the throttling of choke valve, hydraulic oil viscosity and application life is caused all to be greatly affected, difficulty is added to the regular maintenance of fluid pressure type multi-storied garage, also improve the use cost in hydraulic type stereo garage.
Therefore, for a kind of new hydraulic type stereo garage hydraulic control system of exploitation, not only have urgent researching value, also have good economic benefit and commercial Application potentiality, this is the power place that is accomplished of the utility model and basis just.
Utility model content
In order to overcome the defect of above-mentioned pointed prior art, the utility model people, to this has been further investigation, after having paid a large amount of creative work, thus completes the utility model.
Specifically, technical problem to be solved in the utility model is: provide a kind of hydraulic type stereo garage hydraulic control system, can either be convenient to regular maintenance, again energy-saving and emission-reduction, reduce use cost.
For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of hydraulic type stereo garage hydraulic control system, described hydraulic type stereo garage hydraulic control system comprises hydraulic oil container, described hydraulic oil container is connected with at least two liquor pumps driven by power set, the oil-out of all described liquor pumps all connects the oil-in of three position four-way directional control valve by the first one way valve, the oil return opening of described three position four-way directional control valve connects described hydraulic oil container, and two actuator ports of described three position four-way directional control valve connect rod chamber and the rodless cavity of described hydraulic jack respectively.
In described hydraulic type stereo garage of the present utility model hydraulic control system, as the preferred technical scheme of one, between the actuator port of described three position four-way directional control valve and the rodless cavity of described hydraulic jack, be arranged in parallel two two-way shut-off valve identical with described liquor pump quantity.
In described hydraulic type stereo garage of the present utility model hydraulic control system, as the preferred technical scheme of one, between each described two two-way shut-off valve and the rodless cavity of described hydraulic jack, be all in series with one-way throttle valve.
In described hydraulic type stereo garage of the present utility model hydraulic control system, as the preferred technical scheme of one, described three position four-way directional control valve is provided with two control ports, two control ports of described three position four-way directional control valve all connect two actuator ports of 3-position 4-way pilot valve by the second one way valve, the oil-in of described 3-position 4-way pilot valve connects the oil-out of described liquor pump, and the oil return opening of described 3-position 4-way pilot valve connects described fuel tank.
In described hydraulic type stereo garage of the present utility model hydraulic control system, as the preferred technical scheme of one, be provided with the first overflow valve between the oil-out of described liquor pump and hydraulic oil container, between the actuator port of described three position four-way directional control valve and the rod chamber of described hydraulic jack, be provided with the second overflow valve.
After have employed technique scheme, the beneficial effects of the utility model are:
(1) owing to being provided with at least two hydraulic pumps, when hydraulic jack lifting, all hydraulic oil cylinder can simultaneously fuel feeding, make comb frame fast lifting, when needs carry out comb exchange, then close wherein section hydraulic pump and two two-way shut-off valve, only need small part hydraulic pump works, carry out comb exchange at a slow speed, after comb has exchanged, can continue to open all liq pump quick return, the utility model mates corresponding power consumption as required, save the energy, reduce use cost; Meanwhile, reduce compared with the mode of hydraulic fluid flow rate in hydraulic circuit with traditional by throttling, the utility model power consumption is low, and the heat of generation is few, and in hydraulic circuit, hydraulic oil oil temperature is stablized, and extends the application life of hydraulic oil and Hydraulic Elements.
(2) because the utility model is provided with at least two hydraulic pumps, when wherein one breaks down, another can also work on, and the hydraulic pump broken down then can on-line maintenance or replacing, does not affect the normal use of three-dimensional parking device.
(3) owing to being arranged in parallel two two-way shut-off valve identical with liquor pump quantity between the actuator port of three position four-way directional control valve and the rodless cavity of hydraulic jack, during use, hydraulic pump is corresponding with two two-way shut-off valve uses, and makes the flow of hydraulic oil in hydraulic circuit more stable.
Accompanying drawing explanation
Fig. 1 is the hydraulic schematic diagram of the utility model embodiment.
Wherein, in FIG, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, hydraulic oil container, 2, liquor pump, the 3, first one way valve, the 4, first overflow valve, 5, three position four-way directional control valve, 6,3-position 4-way pilot valve, the 7, second one way valve, the 8, second overflow valve, 9, two two-way shut-off valve, 10, one-way throttle valve, 11, two two-way shut-off valve, 12, hydraulic jack.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.But the purposes of these exemplary embodiments and object are only used for exemplifying the utility model, not any type of any restriction is formed to real protection scope of the present utility model, more non-protection domain of the present utility model is confined to this.
As shown in Figure 1, the utility model additionally provides a kind of hydraulic type stereo garage hydraulic control system, comprise hydraulic oil container 1, hydraulic oil container 1 is connected with at least two liquor pumps driven by power set 2, the oil-out of all liq pump 2 all connects the oil-in of three position four-way directional control valve 5 by the first one way valve 3, the oil return opening of three position four-way directional control valve 5 connects hydraulic oil container 1, the rod chamber of two actuator ports difference connecting fluid compressing cylinders 12 of three position four-way directional control valve 5 and rodless cavity.Power set are dc motor or ac motor, also can choice for use hydraulic motor, in this no limit, but these power set usually and liquor pump 2 adopt associated mode.
Two two-way shut-off valve 9 identical with liquor pump 2 quantity are arranged in parallel between the actuator port of three position four-way directional control valve 5 and the rodless cavity of hydraulic jack 12, two operating positions of two two-way shut-off valve 9 are respectively: an operating position is two-way stop, hydraulic circuit is blocked, another operating position is for connecting hydraulic circuit, keep oil circuit unimpeded, at this, in order to improve automaticity of the present utility model, two two-way shut-off valve 9 use Electromagnetic Control usually.One-way throttle valve 10 is all in series with between each two two-way shut-off valve 9 and the rodless cavity of hydraulic jack 12, flow backwards to prevent hydraulic oil, and, for the ease of safeguarding, usually two two-way shut-off valve 11 are set between each one-way throttle valve 10 and the rodless cavity of hydraulic jack 12 again, when load declines by arrange one-way throttle valve 10 through-current capacity, open quantity after different two two-way shut-off valve 11 and one-way throttle 10 groups, what realize declining has grade acceleration and deceleration.
Three position four-way directional control valve 5 can be solenoid operated directional valve, also can be pilot operated directional control valve, at this, in order to make full use of the hydraulic oil in hydraulic system, inventor adopts liquid controlled reversing, its concrete structure is as follows: three position four-way directional control valve 5 is provided with two control ports, two control ports of three position four-way directional control valve 5 all connect two actuator ports of 3-position 4-way pilot valve 6 by the second one way valve 7, the oil-in of 3-position 4-way pilot valve 6 connects the oil-out of liquor pump 2, the oil return opening of 3-position 4-way pilot valve 6 connects fuel tank, 3-position 4-way pilot valve 6 is preferably solenoid operated directional valve.
Hydraulic Elements are damaged in order to avoid the hypertonia in hydraulic circuit; the first overflow valve 4 is provided with between the oil-out of liquor pump 2 and hydraulic oil container 1; the second overflow valve 8 is provided with between the actuator port of three position four-way directional control valve 5 and the rod chamber of hydraulic jack 12; when pressure exceedes setting pressure; first overflow valve 4 and the second overflow valve 8 just start off-load; allow hydraulic oil directly flow back to hydraulic oil container 1, avoid the hypertonia in hydraulic circuit, serve protective effect.In order to reduce the temperature of hydraulic oil, the return line of usual hydraulic oil container 1 is also provided with air cooler.
To arrange the comb tooth exchange type stereoscopic garage of three liquor pumps 2, introduce its operating principle:
During bicycle parking, three liquor pumps 2 fuel feeding simultaneously, 3-position 4-way pilot valve 6 drives three position four-way directional control valve 5 to change to operating position, the oil-feed of hydraulic jack 12 rodless cavity, the quick lifting of piston rod of hydraulic jack 12, when comb frame exchanges, need to exchange at a slow speed, now need to close one or two liquor pumps 2 as required, close corresponding two two-way shut-off valve 9 simultaneously, reduce the oil mass in hydraulic circuit, hydraulic jack 12 slow running, after comb exchanges and terminates, 3-position 4-way pilot valve 6 drives three position four-way directional control valve 5 to change to another operating position, the oil-feed of hydraulic jack 12 rod chamber, the piston rod quick return of hydraulic jack 12, also can closed portion hydraulic pump 2, utilize comb frame to conduct oneself with dignity and make hydraulic jack 12 backhaul, to reach more energy-conservation object.
Certainly, when designing many group comb interchange channels, the utility model more can embody its superiority, can multiple hydraulic jack 12 in parallel simultaneously, to meet multichannel three-dimensional parking device, more reduces manufacturing cost and use cost.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the utility model limit protection domain of the present utility model.In addition; also should understand; after having read technology contents of the present utility model, those skilled in the art can make various change, amendment and/or modification to the utility model, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (5)
1. hydraulic type stereo garage hydraulic control system, comprise hydraulic oil container, it is characterized in that: described hydraulic oil container is connected with at least two liquor pumps driven by power set, the oil-out of all described liquor pumps all connects the oil-in of three position four-way directional control valve by the first one way valve, the oil return opening of described three position four-way directional control valve connects described hydraulic oil container, and two actuator ports of described three position four-way directional control valve connect rod chamber and the rodless cavity of described hydraulic jack respectively.
2. hydraulic type stereo garage as claimed in claim 1 hydraulic control system, is characterized in that: be arranged in parallel two two-way shut-off valve identical with described liquor pump quantity between the actuator port of described three position four-way directional control valve and the rodless cavity of described hydraulic jack.
3. hydraulic type stereo garage as claimed in claim 2 hydraulic control system, is characterized in that: be all in series with one-way throttle valve between each described two two-way shut-off valve and the rodless cavity of described hydraulic jack.
4. the hydraulic type stereo garage hydraulic control system as described in claim 1 or 2 or 3, it is characterized in that: described three position four-way directional control valve is provided with two control ports, two control ports of described three position four-way directional control valve all connect two actuator ports of 3-position 4-way pilot valve by the second one way valve, the oil-in of described 3-position 4-way pilot valve connects the oil-out of described liquor pump, and the oil return opening of described 3-position 4-way pilot valve connects described fuel tank.
5. hydraulic type stereo garage as claimed in claim 4 hydraulic control system, it is characterized in that: between the oil-out of described liquor pump and hydraulic oil container, be provided with the first overflow valve, between the actuator port of described three position four-way directional control valve and the rod chamber of described hydraulic jack, be provided with the second overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785109.0U CN205063484U (en) | 2015-10-12 | 2015-10-12 | Fluid pressure type stereo garage liquid accuse system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785109.0U CN205063484U (en) | 2015-10-12 | 2015-10-12 | Fluid pressure type stereo garage liquid accuse system |
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| Publication Number | Publication Date |
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| CN205063484U true CN205063484U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520785109.0U Active CN205063484U (en) | 2015-10-12 | 2015-10-12 | Fluid pressure type stereo garage liquid accuse system |
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| CN (1) | CN205063484U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836908A (en) * | 2017-01-24 | 2017-06-13 | 王光胜 | Verticallifting stereo garage and Transport Vehicle method |
| CN110410386A (en) * | 2019-07-15 | 2019-11-05 | 洛阳捷瑞精工机械有限公司 | Three-dimensional public transport garage hydraulic power jacking system |
| CN110641661A (en) * | 2019-08-22 | 2020-01-03 | 武汉船用机械有限责任公司 | Rudder turning mechanism of underwater vehicle |
-
2015
- 2015-10-12 CN CN201520785109.0U patent/CN205063484U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836908A (en) * | 2017-01-24 | 2017-06-13 | 王光胜 | Verticallifting stereo garage and Transport Vehicle method |
| CN110410386A (en) * | 2019-07-15 | 2019-11-05 | 洛阳捷瑞精工机械有限公司 | Three-dimensional public transport garage hydraulic power jacking system |
| CN110641661A (en) * | 2019-08-22 | 2020-01-03 | 武汉船用机械有限责任公司 | Rudder turning mechanism of underwater vehicle |
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