CN210859384U - Hydraulic control system of simple lifting three-dimensional parking equipment - Google Patents
Hydraulic control system of simple lifting three-dimensional parking equipment Download PDFInfo
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- CN210859384U CN210859384U CN201921963783.8U CN201921963783U CN210859384U CN 210859384 U CN210859384 U CN 210859384U CN 201921963783 U CN201921963783 U CN 201921963783U CN 210859384 U CN210859384 U CN 210859384U
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Abstract
The utility model discloses a simple and easy lift sky parking equipment hydraulic control system belongs to stereo garage technical field, including two at least motor oil pumps that connect in parallel together, the oil inlet of motor oil pump links to each other with the oil tank, the oil inlet of tribit cross solenoid directional valve is connected to the oil-out of motor oil pump, the oil return opening of tribit cross solenoid directional valve links to each other with the oil tank, main control oil circuit is connected to a work hydraulic fluid port of tribit cross solenoid directional valve, parallelly connected being equipped with a plurality of control oil circuit on the main control oil circuit, all be equipped with two-position three way solenoid directional valve on every control oil circuit, the oil inlet of two-position three way solenoid directional valve links to each other with main control oil circuit, the oil tank is connected to the oil return opening of two-position three way solenoid directional valve, the single-action hydro-cylinder on. The utility model provides a technical problem with high costs when present simple and easy lift sky parking equipment concentrates the use, the wide application is in stereo garage.
Description
Technical Field
The utility model belongs to the technical field of stereo garage, especially, relate to a simple and easy lift sky parking equipment hydraulic control system.
Background
The mechanical stereo garage plays an important role in relieving the problem of urban parking difficulty, and the accompanying lifting mechanical parking equipment becomes the type with the most development potential in the stereo parking equipment series products. The simple lifting three-dimensional parking equipment is a two-layer parking garage generally, a power device drives a car carrying plate to lift, two cars are parked at one parking space, and therefore the problem of parking difficulty is solved.
In the sky parking equipment that simply goes up and down, the car carrying board that the cantilever set up drives the elevating movement in the frame through controlling two hydraulic cylinder, every simply goes up and down sky parking equipment all need be equipped with one set of hydraulic system, every set of hydraulic system all realizes carrying the lift of car carrying board by independent motor oil pump, this kind of structure is fit for simply going up and down the sky equipment and independently uses the state, at present in many open air or underground parking garage, the volume of parking of generally using simply going up and down sky parking equipment in order to increase every parking stall, under this kind of occasion that uses more concentrate, every simply goes up and down sky parking equipment is equipped with one set of hydraulic system, independent motor oil pump drive just leads to manufacturing cost and use cost or even maintenance cost sharply increases.
Therefore, in stereo garage technical field, still there is research and modified demand to simple and easy lift stereo parking equipment hydraulic control system, this also is a research focus and key in present stereo garage technical field, more the utility model discloses the starting point that can accomplish.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve is: the hydraulic control system of the simple lifting three-dimensional parking equipment is provided to solve the technical problem of high cost when the existing simple lifting three-dimensional parking equipment is used in a centralized manner.
In order to solve the technical problem, the technical scheme of the utility model is that: a hydraulic control system of simple lifting three-dimensional parking equipment comprises at least two motor oil pumps which are connected in parallel, the oil inlet of the motor oil pump is connected with the oil tank, the oil outlet of the motor oil pump is connected with the oil inlet of the three-position four-way electromagnetic directional valve, an oil return port of the three-position four-way electromagnetic directional valve is connected with the oil tank, a working oil port of the three-position four-way electromagnetic directional valve is connected with a main control oil path, the other working oil port of the three-position four-way electromagnetic directional valve is blocked, a plurality of branch control oil paths are connected in parallel on the main control oil path, a two-position three-way electromagnetic directional valve is arranged on each branch control oil path, an oil inlet of the two-position three-way electromagnetic directional valve is connected with the main control oil way, an oil return port of the two-position three-way electromagnetic directional valve is connected with the oil tank, and a working oil port of the two-position three-way electromagnetic directional valve is connected with a single-acting oil cylinder on corresponding simple lifting three-dimensional parking equipment.
As an improvement, a two-position two-way reversing valve is arranged between the three-position four-way electromagnetic reversing valve and the main control oil way, an oil inlet of the two-position two-way reversing valve is connected with a working oil port of the three-position four-way electromagnetic reversing valve, and an oil outlet of the two-position two-way reversing valve is connected with the main control oil way.
As a further improvement, each branch control oil path is provided with a two-position two-way electromagnetic directional valve, oil inlets of the two-position two-way electromagnetic directional valves are connected with the main control oil path, and oil outlets of the two-position two-way electromagnetic directional valves are connected with oil inlets of the corresponding two-position three-way electromagnetic directional valves.
As a further improvement, an oil inlet one-way throttle valve and an oil return one-way throttle valve are arranged between the two-position three-way electromagnetic directional valve and the single-acting oil cylinder, and the oil inlet one-way throttle valve and the oil return one-way throttle valve are connected in series.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model provides a simple and easy lift sky parking equipment hydraulic control system has set up a hydraulic pressure station that contains a plurality of motor oil pumps, connects the main control oil circuit, and every simple and easy lift sky parking equipment sets up respectively on a control oil circuit, just can be through the lift of every simple and easy lift sky parking equipment of corresponding two-position tee bend electromagnetic directional valve independent control respectively and carry the sweep, has realized concentrating the fuel feeding, and the control mode of independent operation has reduced the cost when simple and easy lift sky parking equipment concentrates the use.
Because a two-position two-way reversing valve is arranged between the three-position four-way electromagnetic reversing valve and the main control oil path, the three-position four-way electromagnetic reversing valve plays a role of a main switch and is convenient to operate and maintain.
Because each control oil path is provided with the two-position two-way electromagnetic directional valve, independent operation of each simple lifting three-dimensional parking device is realized, the vehicle carrying plate of each simple lifting three-dimensional parking device can be controlled to lift independently, and operation is convenient.
Because the oil inlet one-way throttle valve and the oil return one-way throttle valve which are connected in series are arranged on the branch control oil path, not only is oil inlet throttling control realized, but also oil return throttling control can be realized, and further the control of the lifting speed of the vehicle carrying plate of each simple lifting three-dimensional parking device is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a hydraulic schematic of an embodiment of the present invention;
in the figure: 1. the oil tank, 2, the motor oil pump, 3, the three-position four-way electromagnetic directional valve, 4, the two-position two-way directional valve, 5, a main control oil path, 6, a branch control oil path, 7, the two-position two-way electromagnetic directional valve, 8, the two-position three-way electromagnetic directional valve, 9, an oil inlet one-way throttle valve, 10, an oil return one-way throttle valve, 11 and a single-acting oil cylinder.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.
As shown in figure 1, the utility model provides a simple lifting three-dimensional parking equipment hydraulic control system, including at least two motor oil pumps 2 connected in parallel, the motor oil pump 2 is a motor-driven oil pump, can adopt the motor to be directly connected with the oil pump, also can connect the motor with the oil pump through a coupling joint, without limitation, technicians in the field can select the number of the motor oil pumps 2 according to the number of the controlled simple lifting three-dimensional parking equipment, when a small number of simple lifting three-dimensional parking equipment works, a small number of motor oil pumps 2 can be used, when a plurality of simple lifting three-dimensional parking equipment works simultaneously, a plurality of motor oil pumps 2 are needed to work simultaneously, the arrangement not only can reduce the production cost, but also can open all oil pump motors 2 at the same time when in use, the energy consumption is reduced, the use cost is reduced, particularly, when the motor oil pump 2 is damaged and needs maintenance, other motor oil pumps 2 can still normally work without stopping the machine and influencing the normal use of the simple lifting three-dimensional parking equipment, an oil inlet of the motor oil pump 2 is connected with the oil tank 1, an oil outlet of the motor oil pump 2 is connected with an oil inlet of the three-position four-way electromagnetic directional valve 3, an oil return port of the three-position four-way electromagnetic directional valve 3 is connected with the oil tank 1, a working oil port of the three-position four-way electromagnetic directional valve 3 is connected with the main control oil way 5, the other working oil port of the three-position four-way electromagnetic directional valve 3 is plugged, a plurality of branch control oil ways 6 are connected in parallel on the main control oil way 5, a two-position three-way electromagnetic directional valve 8 is arranged on each branch control oil way 6, an oil inlet of the two-position three-way electromagnetic directional valve 8 is connected with the main control oil way 5, an oil return port of the two- With hydro-cylinder 11, when the single-acting hydro-cylinder 11 was installed, the piston rod stretched out and is carried the sweep decline state, the piston rod withdrawal is carried the sweep and rises the state, consequently, the work hydraulic fluid port of two-position three way solenoid directional valve 8 links to each other with the pole chamber of single-acting hydro-cylinder 11, through the retraction of hydraulic oil control piston rod, then when the piston rod stretches out then can realize through carrying the dead weight of sweep and carrying the weight of vehicle load on the sweep, need not reuse work hydraulic oil, saved the energy consumption, and then reduced use cost.
The utility model discloses only use a hydraulic pressure station that contains a plurality of motor oil pumps 2, connect main control oil circuit 5, every sky parking equipment that simply goes up and down sets up respectively on a control oil circuit 6, just can be through the lift of every sky parking equipment that simply goes up and down of corresponding two-position tee bend electromagnetic directional valve 8 independent control respectively year sweep, realized concentrated oil feed, the control mode of independent operation has reduced the cost when simply going up and down sky parking equipment centralized use.
A two-position two-way reversing valve 4 is arranged between the three-position four-way electromagnetic reversing valve 3 and the main control oil way 5, an oil inlet of the two-position two-way reversing valve 4 is connected with a working oil port of the three-position four-way electromagnetic reversing valve 3, an oil outlet of the two-position two-way reversing valve 4 is connected with the main control oil way 5, the two-position two-way reversing valve 4 can use a manual valve or an electromagnetic valve, and is not limited herein, and the two-position two-way reversing valve 4 can control the main control oil way 5, plays a role of a master switch, and.
Each control oil way 6 is provided with a two-position two-way electromagnetic directional valve 7, an oil inlet of each two-position two-way electromagnetic directional valve 7 is connected with the main control oil way 5, and an oil outlet of each two-position two-way electromagnetic directional valve 7 is connected with an oil inlet of a corresponding two-position three-way electromagnetic directional valve 8.
An oil inlet one-way throttle valve 9 and an oil return one-way throttle valve 10 are arranged between the two-position three-way electromagnetic directional valve 8 and the single-acting oil cylinder 11, and the oil inlet one-way throttle valve 9 and the oil return one-way throttle valve 10 are connected in series, so that oil inlet throttling control and oil return throttling control are realized, and the lifting speed of the car carrying plate of each simple lifting three-dimensional parking device is further controlled.
Under the normal state, the valve core of the three-position four-way electromagnetic directional valve 3 is in the middle position, and hydraulic oil in the oil tank 1 is pumped out by the motor oil pump 2 and flows back to the mailbox through the oil return port of the three-position four-way electromagnetic directional valve 3. When the vehicle carrying plate is required to ascend, a valve core of the three-position four-way electromagnetic directional valve 3 moves to the left side position, hydraulic oil is pumped out through the motor oil pump 2, enters the two-position two-way directional valve 4 through a working oil port of the three-position four-way electromagnetic directional valve 3 and then enters the main control oil path 5, a support control oil path 6 where the vehicle carrying plate is required to ascend is selected and communicated with the two-position two-way electromagnetic directional valve 7 and the two-position three-way electromagnetic directional valve 8, the hydraulic oil enters the single-action oil cylinder 11 through the oil inlet one-way throttle valve 9 and the oil return one-way throttle valve 10 and pushes the piston rod to retract, so that the vehicle carrying plate ascends, and the two-position two-way electromagnetic. When the vehicle carrying plate is required to descend, the corresponding two-position three-way electromagnetic reversing valve 8 is only required to be controlled, so that the working oil port is communicated with the oil return port, the piston rod extends out under the self-weight action of the vehicle carrying plate, hydraulic oil flows back to the oil tank 1 through the oil return one-way throttle valve 10 and the oil inlet one-way throttle valve 9 and then flows back to the oil tank 1 through the oil return port of the two-position three-way electromagnetic reversing valve 8.
The utility model discloses convenient operation has reduced the cost when simple and easy lift sky parking equipment centralized use, has fine popularization and use value.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (4)
1. The hydraulic control system of the simple lifting three-dimensional parking equipment is characterized by comprising at least two motor oil pumps which are connected in parallel, the oil inlet of the motor oil pump is connected with the oil tank, the oil outlet of the motor oil pump is connected with the oil inlet of the three-position four-way electromagnetic directional valve, an oil return port of the three-position four-way electromagnetic directional valve is connected with the oil tank, a working oil port of the three-position four-way electromagnetic directional valve is connected with a main control oil path, the other working oil port of the three-position four-way electromagnetic directional valve is blocked, a plurality of branch control oil paths are connected in parallel on the main control oil path, a two-position three-way electromagnetic directional valve is arranged on each branch control oil path, an oil inlet of the two-position three-way electromagnetic directional valve is connected with the main control oil way, an oil return port of the two-position three-way electromagnetic directional valve is connected with the oil tank, and a working oil port of the two-position three-way electromagnetic directional valve is connected with a single-acting oil cylinder on corresponding simple lifting three-dimensional parking equipment.
2. The hydraulic control system of simple lifting three-dimensional parking equipment according to claim 1, wherein a two-position two-way reversing valve is arranged between the three-position four-way electromagnetic reversing valve and the main control oil path, an oil inlet of the two-position two-way reversing valve is connected with a working oil port of the three-position four-way electromagnetic reversing valve, and an oil outlet of the two-position two-way reversing valve is connected with the main control oil path.
3. The hydraulic control system of simple lifting three-dimensional parking equipment according to claim 2, wherein each branch control oil path is provided with a two-position two-way electromagnetic directional valve, oil inlets of the two-position two-way electromagnetic directional valves are connected with the main control oil path, and oil outlets of the two-position two-way electromagnetic directional valves are connected with oil inlets of corresponding two-position three-way electromagnetic directional valves.
4. The hydraulic control system for the simple lifting three-dimensional parking equipment according to claim 3, wherein an oil inlet one-way throttle valve and an oil return one-way throttle valve are arranged between the two-position three-way electromagnetic directional valve and the single-acting oil cylinder, and the oil inlet one-way throttle valve and the oil return one-way throttle valve are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963783.8U CN210859384U (en) | 2019-11-14 | 2019-11-14 | Hydraulic control system of simple lifting three-dimensional parking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963783.8U CN210859384U (en) | 2019-11-14 | 2019-11-14 | Hydraulic control system of simple lifting three-dimensional parking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859384U true CN210859384U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921963783.8U Active CN210859384U (en) | 2019-11-14 | 2019-11-14 | Hydraulic control system of simple lifting three-dimensional parking equipment |
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| Country | Link |
|---|---|
| CN (1) | CN210859384U (en) |
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2019
- 2019-11-14 CN CN201921963783.8U patent/CN210859384U/en active Active
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