CN210423195U - Intelligent parking lot hydraulic control system - Google Patents
Intelligent parking lot hydraulic control system Download PDFInfo
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- CN210423195U CN210423195U CN201921227987.5U CN201921227987U CN210423195U CN 210423195 U CN210423195 U CN 210423195U CN 201921227987 U CN201921227987 U CN 201921227987U CN 210423195 U CN210423195 U CN 210423195U
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Abstract
The utility model belongs to the field of hydraulic systems, and particularly discloses an intelligent parking lot hydraulic control system, which comprises an oil pump, an oil tank, a controller, a lifting hydraulic assembly, a locking hydraulic assembly and a walking hydraulic assembly; the lifting hydraulic assembly, the locking hydraulic assembly and the walking hydraulic assembly are communicated with the oil pump through pipelines, the lifting hydraulic assembly, the locking hydraulic assembly and the walking hydraulic assembly are connected in parallel, the lifting hydraulic assembly comprises a lifting electromagnetic valve and a lifting oil cylinder, the lifting electromagnetic valve and the lifting oil cylinder are connected in series through pipelines, the locking hydraulic assembly comprises a locking oil cylinder and a locking electromagnetic valve, and the locking electromagnetic valve and the locking oil cylinder are connected in series through pipelines; the walking hydraulic component comprises a hydraulic motor and a walking electromagnetic valve, the hydraulic motor and the walking electromagnetic valve are connected in series, the controller is electrically connected with the pressure sensor, and the controller can control the lifting electromagnetic valve, the locking electromagnetic valve, the baffle electromagnetic valve and the walking electromagnetic valve. By adopting the system, the intelligent parking lot can be effectively driven, and the supporting pressure is reduced.
Description
Technical Field
The utility model discloses the application relates to hydraulic system technical field, concretely relates to intelligence parking area hydraulic control system.
Background
The appearance of the automobile provides great convenience for people to go out, and the automobile becomes an increasingly important part in work and life of people. With the continuous improvement of living standard of people, the personal possession of automobiles is increased rapidly, and one problem therewith is that parking is difficult. The car is generally parked in a parking lot, and in the conventional parking lot, the parking space is usually determined by marking on the ground, however, the conventional parking lot obviously cannot meet the current parking requirement due to the limited floor space. Some parking lots which save space already exist, but the hydraulic control systems adopted in the parking lots have large supporting pressure, so that the energy consumption is large, the functions are single, and even the failure condition can occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence parking area hydraulic control system adopts this system can effectual drive intelligence parking area to reduce the bearing pressure.
In order to achieve the above purpose, the basic scheme of the utility model is as follows: the intelligent parking lot hydraulic control system comprises an oil pump, an oil tank, a controller, a lifting hydraulic assembly, a locking hydraulic assembly, a baffle hydraulic assembly and a walking hydraulic assembly; the hydraulic lifting assembly, the hydraulic locking assembly, the hydraulic baffle assembly and the hydraulic walking assembly are communicated with an oil pump through pipelines, the hydraulic lifting assembly, the hydraulic locking assembly, the hydraulic baffle assembly and the hydraulic walking assembly are connected in parallel, the hydraulic lifting assembly comprises a lifting electromagnetic valve and a lifting oil cylinder, the lifting electromagnetic valve and the lifting oil cylinder are connected in series through pipelines, the hydraulic locking assembly comprises a locking oil cylinder and a locking electromagnetic valve, the locking electromagnetic valve and the locking oil cylinder are connected in series through pipelines, the hydraulic baffle assembly comprises a baffle oil cylinder and a baffle electromagnetic valve, and the baffle electromagnetic valve and the baffle oil cylinder are connected in series; the walking hydraulic assembly comprises a hydraulic motor and a walking electromagnetic valve, the hydraulic motor and the walking electromagnetic valve are connected in series, the controller is electrically connected with the pressure sensor, and the controller can control the lifting electromagnetic valve, the locking electromagnetic valve, the baffle electromagnetic valve and the walking electromagnetic valve.
The working principle and the beneficial effects of the basic scheme are that: the intelligent parking lot hydraulic control system in the scheme is applied to an intelligent parking lot, and the lifting hydraulic assembly, the locking hydraulic assembly, the baffle hydraulic assembly and the walking hydraulic assembly are respectively controlled through the controller. The lifting hydraulic assembly is used for supporting the support plate of the parked automobile to enable the support plate of the parked automobile to form an acute angle with the ground, and the space formed by the support plate and the ground can be used for parking the next automobile, so that the effect of saving the space is achieved. And the structure driven by the locking hydraulic component can lock the supporting plate, so that the supporting plate is prevented from suddenly rotating downwards when the lifting hydraulic component fails. And the structure driven by the baffle hydraulic component is used for driving the baffle to block the automobile, so that the automobile is prevented from sliding along the supporting plate. The walking hydraulic assembly is used for driving the whole intelligent car lifting field to move, and interference between the walking hydraulic assembly and other intelligent parking lots when cars are stored and taken is avoided.
In this scheme, through the hydraulic system that the inventor designed, use and to reach multiple effect through a hydraulic control system in intelligent parking area, effectively alleviate the difficult problem of present parking. In addition, the pressure intensity in the whole hydraulic control system can be reduced through the original layout of the hydraulic pipelines and various valves of the inventor, and the pressure intensity in the hydraulic system is reduced by about 20%.
Furthermore, be equipped with the check valve on the pipeline, set up the check valve and can prevent among the hydraulic system hydraulic pressure oil flow backward flow, stability when having improved whole device and using.
Further, a safety valve is arranged on the pipeline. The safety valve is in a normally closed state, when the hydraulic pressure in the pipeline is large, a part of hydraulic oil in the system can be discharged out of the pipeline, and therefore the hydraulic control system is guaranteed against accidents caused by overhigh pressure.
Furthermore, the lifting hydraulic assembly further comprises a stop valve, and the stop valve is located between the lifting oil cylinder and the lifting electromagnetic valve. Set up the flow in the regulation pipeline that the stop valve can be convenient and then adjust the hydraulic pressure size, reached the effect of conveniently adjusting lift hydraulic component control backup pad turned angle.
Further, the lifting hydraulic assembly further comprises a pressure relief valve. When the hydraulic pressure of the hydraulic control system exceeds the set pressure of the pressure release valve, the pressure release valve is automatically opened to release the pressure, the medium pressure in equipment and a pipeline is ensured to be below the set pressure, the equipment is protected, and accidents are prevented.
Further, the lift cylinder also comprises a hydraulic lock. The hydraulic lock prevents the hydraulic oil in the loop from flowing, so that the pressure of the lifting oil cylinder can be kept even if the lifting oil cylinder has a certain external load, and the stability of the whole hydraulic control system is improved.
Further, the device also comprises a pressure sensor which is electrically connected with the controller. When the automobile drives into the intelligent parking lot, the gravity sensor can sense the pressure of the automobile and transmit a signal to the controller, and the controller controls each hydraulic component to work.
Further, the controller is a PLC controller. The PLC controller is a common controller, and has the advantages of low cost and convenient operation.
Furthermore, the safety valve comprises a valve body, a through hole is formed in the valve body, a valve core for controlling the through hole to be opened and closed is movably arranged in the valve body, an installation cavity for installing the valve core is formed in the valve body, a valve cover is connected to the valve core through threads, and a spring is arranged between the valve core and the valve cover. When the safety valve is used, the relative position of the safety valve cover and the safety valve body can be controlled through the threaded structure, so that the acting force between the valve core and the safety valve body is changed, the threshold value of the safety valve is adjusted, the structure is simple, and the operation is convenient.
Furthermore, the installation cavity is connected with spherical rubber in a sliding mode, the valve body is provided with a tapered hole communicated with the through hole, and the valve core can drive the spherical rubber to slide along the installation cavity. Through the taper hole and the spherical rubber sealing through hole, the sealing effect is improved, the spherical rubber is convenient to automatically center, and the sealing performance of the safety valve is improved.
Drawings
Fig. 1 is a perspective view of a first embodiment of the hydraulic control system of the intelligent parking lot of the present invention;
fig. 2 is a hydraulic schematic diagram of a first embodiment of the hydraulic control system for an intelligent parking lot of the present invention;
fig. 3 is a perspective view of an intelligent parking lot;
FIG. 4 is a schematic view of an intelligent parking lot in use;
FIG. 5 is an enlarged view taken at A in FIG. 3;
FIG. 6 is an enlarged view at B in FIG. 3;
fig. 7 is a sectional view of the safety valve in embodiment 2.
Detailed Description
The following is further detailed by way of specific embodiments: the device comprises an oil pump 1, a motor 2, a safety valve 3, a lifting electromagnetic valve 4, a locking electromagnetic valve 5, a baffle electromagnetic valve 6, a traveling electromagnetic valve 7, a baffle oil cylinder 8, a locking oil cylinder 9, a lifting oil cylinder 10, a stop valve 11, a hydraulic lock 12, an electromagnetic valve 13, a pressure release valve 14, a brake valve 15, a hydraulic motor 16, a mounting plate 17, an oil tank 18, a pipeline 19, a positioning groove 20, a connecting support plate 21, a connecting block 22, a blocking block 23, a connecting shaft 24 and a wheel baffle 25, the hydraulic control device comprises a bottom plate 26, a supporting plate 27, a connecting plate 29, a plug rod 30, a protrusion 31, a supporting rod 32, a cavity 34, a rubber pad 35, a protrusion 36, a hydraulic control system 37, a sliding rail 38, a connecting sleeve 39, a roller 40, a second gear 42, a transmission shaft 43, a first gear 44, a valve body 45, a valve cover 46, a spring 47, a valve core 48, a through hole 49, spherical rubber 50, a conical hole 51, a conical channel 52 and a buffer port 53.
Example one
As shown in fig. 1 and 2, the hydraulic control system for the intelligent parking lot is applied to the intelligent parking lot. The intelligent parking lot hydraulic control system is installed on the installation plate 17 and installed on the intelligent parking lot through the installation plate 17. The hydraulic control system comprises an oil pump 1 and an oil tank 18, and further comprises a controller, a lifting hydraulic assembly, a locking hydraulic assembly, a baffle hydraulic assembly and a walking hydraulic assembly; the hydraulic lifting assembly, the hydraulic locking assembly, the hydraulic baffle assembly and the hydraulic walking assembly are communicated with the oil pump 1 through pipelines 19, the hydraulic lifting assembly, the hydraulic locking assembly, the hydraulic baffle assembly and the hydraulic walking assembly are connected in parallel, the hydraulic lifting assembly comprises a lifting electromagnetic valve 4 and a lifting oil cylinder, the lifting electromagnetic valve 4 and the lifting oil cylinder are connected in series through the pipelines 19, the hydraulic locking assembly comprises a locking oil cylinder 9 and a locking electromagnetic valve 5, the locking electromagnetic valve 5 and the locking oil cylinder 9 are connected in series through the pipelines 19, the hydraulic baffle assembly comprises a baffle oil cylinder 8 and a baffle electromagnetic valve 6, and the baffle electromagnetic valve 6 and the baffle oil cylinder 8 are connected in series; the walking hydraulic assembly comprises a hydraulic motor 16 and a walking electromagnetic valve 7, the hydraulic motor 16 and the walking electromagnetic valve 7 are connected in series, the controller is electrically connected with the pressure sensor, and the controller can control the lifting electromagnetic valve 4, the locking electromagnetic valve 5, the baffle electromagnetic valve 6 and the walking electromagnetic valve 7. The pipeline 19 is provided with a one-way valve and a safety valve 3, and the lifting hydraulic assembly further comprises a stop valve 11 and a pressure release valve 14. The lift cylinder also includes a hydraulic lock 12.
The innovation point in this embodiment lies in the layout of the whole hydraulic system, and the oil pump, the motor, the safety valve, the electromagnetic valve, the hydraulic lock, the pressure release valve, the brake valve, the hydraulic motor, and the like described in this application are all known to those skilled in the art in the prior art, and the connection with the hydraulic system pipeline is known to those skilled in the art, so detailed description is omitted, and the specific models of the oil pump, the motor, the safety valve, the electromagnetic valve, the hydraulic lock, the pressure release valve, the brake valve, and the hydraulic motor are conventionally selected by those skilled in the art according to needs. The lift solenoid valve, the lock solenoid valve, the barrier solenoid valve, the travel solenoid valve, the barrier cylinder, the lock cylinder, the lift cylinder, and the like described in this embodiment are only for name distinction, and are not considered to be limitations on the specific structure thereof.
To facilitate a further understanding of the present system, the intelligent parking lot will now be described in further detail.
As shown in fig. 3, the intelligent parking lot to which the hydraulic control system of the present embodiment is applied includes a floor 26 and a support plate 27. One end of the supporting plate 27 is hinged with the end part of the bottom plate 26, one end of the lifting oil cylinder is hinged with the side part of the bottom plate 26, the output end of the lifting oil cylinder is hinged with the lower end face of the supporting plate 27, and the bottom plate 26 is provided with a moving unit for driving the bottom plate 26 to move. The cavity 34 is formed in the bottom plate 26, the number of the lifting cylinders is two, the supporting effect of the two lifting cylinders is better, and the stress of the supporting plate 27 is more balanced. Two lift cylinders are hinged to the two inner side walls of the cavity 34. When it is not necessary to lift the support plate 27, the lift cylinder may be located within the cavity 34 flush with the base plate 26, which may allow the support plate 27 to contact the base plate 26 to bring the support plate 27 into a horizontal position. The upper end of one side of the supporting plate 27 hinged with the bottom plate 26 is provided with two connecting plates 29, the two connecting plates 29 are respectively positioned at two sides of one end of the supporting plate 27, and the connecting plates 29 are hinged with the supporting plate 27. When the automobile runs on the supporting plate 27, the automobile can firstly pass through the connecting plate 29 and then runs on the supporting plate 27, the connecting plate 29 can play a role in guiding and transition of running of the automobile, and the connecting plate 29 is hinged with the supporting plate 27, so that when the supporting plate 27 rotates around the hinged position of the supporting plate 27 and the bottom plate 26, the connecting plate 29 is not influenced.
As shown in fig. 4, the moving unit includes four mounting portions, which are welded to four corners of the base plate 26, respectively, and a driving portion, each of which is mounted with a roller 40. The driving part comprises a first gear 44 and a second gear 42, the first gear 44 and the second gear 42 are fixed on the side wall of one of the mounting parts and are rotationally connected with the mounting parts, the first gear 44 is meshed with the second gear 42, and the output shaft of the hydraulic motor 16 is in key connection with the first gear 44. Two mounting portions at the rear side of the base plate 26 transmit power through a transmission shaft 43. The mobile unit further comprises a slide rail 38, the slide rail 38 is fixedly connected with the ground through a connecting sleeve 39, the slide rail 38 is arranged in parallel with the bottom plate 26, a slide block is fixedly connected to the bottom plate 26, and the slide block is connected with the slide rail 38 in a sliding manner.
The intelligent parking lot further comprises a locking unit, the locking unit comprises a support rod 32 and an insertion rod 30, sliding cavities are formed in two sides of the bottom plate 26 respectively, one end of the support rod 32 is hinged to the lower end face of the support plate 27, the other end of the support rod 32 can slide along the sliding cavities, and through holes for the insertion rod 30 to insert are formed in the sliding cavities. The locking oil cylinder is a double-piston-rod oil cylinder, and two piston rods of the locking oil cylinder are respectively welded with the inserted rod 30. When the rod of the lift cylinder is not extended, the support rod 32 is nearly parallel to the base plate 26 and the support rod 32 is located in the slide chamber.
As shown in fig. 5, the intelligent parking lot further includes a positioning unit, the positioning unit includes a positioning groove 20 and a wheel baffle 25, the positioning groove 20 is formed in the upper end surface of the supporting plate 27, and a through groove is formed in the bottom of the positioning groove 20; one end of the wheel baffle 25 is positioned in the positioning groove 20 and is hinged with the side wall of the positioning groove 20; the other end of the wheel baffle 25 is hinged with a connecting support plate 21, the lower end of the connecting support plate 21 is hinged with a connecting block 22 through a connecting shaft 24, the connecting block 22 penetrates through the positioning groove 20, the lower end face of the support plate 27 is fixedly connected with a baffle oil cylinder, and a piston rod of the baffle oil cylinder is connected with the connecting block 22. A stop block 23 is further disposed in the positioning groove 20 to prevent the connecting block 22 from being displaced too much. In the process that the automobile runs to the supporting plate 27, the wheel baffle 25 is positioned in the positioning groove 20, the upper end face of the wheel baffle 25 is flush with the upper end face of the supporting plate 27, the connecting support plate 21 is also positioned in the positioning groove 20, and the connecting support plate 21 is positioned below the wheel baffle 25 and is almost parallel to the wheel baffle 25; the vehicle can now travel very easily onto the support plate 27.
Specifically, the hydraulic control system further includes a pressure sensor located at one end of the support plate 27 near the connection plate 29 and electrically connected to the controller. In this embodiment, the connection of the controller, the pressure sensor and the entire control system is the prior art, specifically, the controller is a programmable controller with model number FX3GA-40MR-CM, and the pressure sensor is a pressure sensor with model number DJYB-100A. The upward projection 31 of the middle portion of the support plate 27 forms a protrusion 36, the protrusion 36 is located below the chassis of the vehicle when the vehicle is parked on the support plate 27, and the protrusion 36 is configured to receive a hydraulic control system 37.
In particular use, as shown in fig. 6, the rollers 40 are driven by the hydraulic motor 16 to roll on the ground, so that the bottom plate 26 moves radially and out of the parking space, and then the vehicle is driven onto the supporting plate 27. When the automobile runs to the supporting plate 27, the pressure sensor senses the weight of the automobile, when the automobile leaves the pressure sensor, the pressure sensor transmits a signal to the controller, the controller starts the oil pump to pump hydraulic oil in the oil tank into the lifting oil cylinder, the locking oil cylinder and the baffle oil cylinder, and the lifting oil cylinder, the locking oil cylinder and the baffle oil cylinder work respectively. Starting the lifting oil cylinder, extending a piston rod of the lifting oil cylinder, and rotating the supporting plate 27 along the hinged part of the supporting plate 27 and the bottom plate 26, wherein the specific rotating angle is 28-35 degrees. When the piston rod of the lift cylinder extends, the supporting plate 27 rotates along the hinged position of the supporting plate 27 and the bottom plate 26, because the upper end of the supporting rod 32 is hinged with the lower end of the supporting plate 27, the upper end of the supporting rod 32 also moves along with the supporting plate 27, and the lower end of the supporting rod 32 slides along the sliding cavity. After the supporting plate 27 rotates to a certain angle, the locking cylinder is started, two piston rods of the locking cylinder extend out, and the inserting rod 30 is inserted into the through hole. Because the lower end of the support rod 32 can not slide along the sliding cavity under the action of the inserted rod 30, the bottom plate 26, the support rod 32 and the support plate 27 form a triangle, and the support rod 32 can support the support plate 27, so that accidents caused by the fact that the support plate 27 descends suddenly when the hydraulic pressure of the lifting cylinder is insufficient can be avoided. When the automobile runs to a specified position, the baffle oil cylinder is started, and a piston rod of the baffle oil cylinder extends out and pushes the connecting plate 29 to slide along the through groove. Since one end of the connecting plate 29 is connected to one end of the wheel guard 25 and the other end of the wheel guard 25 is hinged to the side wall of the positioning slot 20, the connecting plate 29 rotates along the hinge of the connecting plate 29 and the positioning slot 20 and forms an included angle with the supporting plate 27 during the sliding process of the lower end of the connecting plate 29. The wheel guard 25 can limit the position of the automobile tire to prevent the automobile from sliding along the supporting plate 27. The hydraulic motor 16 then drives the roller 40 in reverse rotation, and the vehicle moves to the parking space to complete the parking. In this embodiment, the supporting plate 27 is hinged to the bottom plate 26, an acute angle can be formed between the supporting plate 27 and the bottom plate 26 through the lift cylinder, and the next parking system is located in a three-dimensional space formed between the supporting plate 27 and the bottom plate 26. When the automobile needs to be taken out, the roller 40 is driven to rotate by the driving part again, the bottom plate 26 is driven to move radially, and the automobile is moved out of the parking space. The control system controls the piston rods of the lifting oil cylinder, the locking oil cylinder and the baffle oil cylinder to retract through the hydraulic control system 37, the supporting plate 27, the wheel baffle 25 and the supporting rod 32 return to the initial positions, the supporting plate 27 is in a horizontal state, and the automobile can be driven away from the supporting plate 27. The drive unit then reverses direction again to drive the floor 26 to the home position, avoiding any effect on the parking of other vehicles.
Through setting up slide rail 38 among this technical scheme to make slide rail 38 and bottom plate 26 parallel, when needs remove bottom plate 26, drive division drive roller 40 rolls, slide rail 38 can play the effect of direction, avoids roller 40 to appear the situation of skew at rolling in-process, thereby has avoided the collision to lead to the car to appear rocking between the adjacent backup pad 27, has strengthened the security of the car on the backup pad 27. The lower end face of the supporting plate 27 is provided with a plurality of buffering parts, specifically, the buffering parts are rubber pads 35 in this embodiment, the number of the rubber pads 35 is two, and the two rubber pads 35 are respectively located on two sides of the lower end face of the supporting plate 27. The rubber pad 35 serves to cushion the support plate 27 from being damaged by contact with the ground when it is rotated downward. The upper surface of the supporting plate 27 is provided with a positioning projection 31. The positioning projection 31 can play a positioning role after the automobile drives onto the supporting plate 27.
In this scheme, this hydraulic control system uses and can reach multiple effect through a hydraulic control system 37 in intelligent parking area, effectively alleviates the difficult problem of present parking. In addition, the pressure intensity in the whole hydraulic control system can be reduced through the original layout of the hydraulic pipelines and various valves, and the pressure intensity in the hydraulic system is reduced from the original 25Mpa to the current 20 Mpa.
Example two
As shown in fig. 7, in the present embodiment, the safety valve includes a valve body 45, a through hole 49 is provided on the valve body 45, a valve core 48 is provided in the valve body 45, and the valve core 48 controls the opening and closing of the through hole. The valve body 45 is provided with an installation cavity for installing the valve core 48, the valve core 48 is connected with the valve cover 46 through threads, a spring 47 is arranged between the valve core 48 and the valve cover 46, and a user can control the relative position of the valve cover 46 and the valve body 45 through a thread structure, so that the acting force between the valve core 48 and the valve body 45 is changed, and the threshold value of the safety valve is adjusted. The installation cavity is connected with spherical rubber 50 in a sliding mode, the valve body 45 is provided with a tapered hole 51 communicated with the through hole 49, and the valve core 48 can drive the spherical rubber 50 to slide along the installation cavity. The through hole 49 is sealed by the conical hole 51 and the spherical rubber 50, so that the sealing effect is improved, the spherical rubber 50 is convenient to automatically center, and the sealing performance of the safety valve 3 is improved. A tapered channel 51 is formed in the side of the valve body, the tapered channel 51 is communicated with the mounting cavity, and the cross section of the tapered channel is gradually enlarged along the flowing direction of the liquid. The big terminal surface intercommunication of toper passageway has buffer mouth 53, and buffer mouth 53 has a plurality ofly, and buffer mouth 53 communicates in proper order and buffer mouth's area increases gradually. Can open the rubber ball when hydraulic pressure is great, hydraulic pressure enters into the installation intracavity after, the cross section crescent of toper passageway can play the hydraulic effect of buffering, and hydraulic pressure also can be buffered to same a plurality of buffering mouths, and then the protection hydraulic circuit.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Intelligence parking area hydraulic control system, including oil pump and oil tank, its characterized in that: the device also comprises a controller, a lifting hydraulic component, a locking hydraulic component, a baffle hydraulic component and a walking hydraulic component; the hydraulic lifting assembly, the hydraulic locking assembly, the hydraulic baffle assembly and the hydraulic walking assembly are communicated with an oil pump through pipelines, the hydraulic lifting assembly, the hydraulic locking assembly, the hydraulic baffle assembly and the hydraulic walking assembly are connected in parallel, the hydraulic lifting assembly comprises a lifting electromagnetic valve and a lifting oil cylinder, the lifting electromagnetic valve and the lifting oil cylinder are connected in series through pipelines, the hydraulic locking assembly comprises a locking oil cylinder and a locking electromagnetic valve, the locking electromagnetic valve and the locking oil cylinder are connected in series through pipelines, the hydraulic baffle assembly comprises a baffle oil cylinder and a baffle electromagnetic valve, and the baffle electromagnetic valve and the baffle oil cylinder are connected in series; the walking hydraulic assembly comprises a hydraulic motor and a walking electromagnetic valve, the hydraulic motor and the walking electromagnetic valve are connected in series, the controller is electrically connected with the pressure sensor, and the controller can control the lifting electromagnetic valve, the locking electromagnetic valve, the baffle electromagnetic valve and the walking electromagnetic valve.
2. The intelligent parking lot hydraulic control system according to claim 1, characterized in that: the pipeline is provided with a one-way valve.
3. The intelligent parking lot hydraulic control system according to claim 2, characterized in that: and a safety valve is arranged on the pipeline.
4. The intelligent parking lot hydraulic control system according to claim 3, characterized in that: the lifting hydraulic assembly further comprises a stop valve, and the stop valve is located between the lifting oil cylinder and the lifting electromagnetic valve.
5. The intelligent parking lot hydraulic control system according to claim 4, wherein: the lifting hydraulic assembly further comprises a pressure relief valve.
6. The intelligent parking lot hydraulic control system according to claim 5, wherein: the lifting oil cylinder further comprises a hydraulic lock.
7. The intelligent parking lot hydraulic control system according to claim 6, wherein: the pressure sensor is electrically connected with the controller.
8. The intelligent parking lot hydraulic control system according to claim 7, characterized in that: the controller is a PLC controller.
9. The intelligent parking lot hydraulic control system according to claim 3, characterized in that: the safety valve comprises a valve body, a through hole is formed in the valve body, a valve core for controlling the through hole to be opened and closed is movably arranged in the valve body, an installation cavity for installing the valve core is formed in the valve body, a valve cover is connected to the valve core through threads, and a spring is arranged between the valve core and the valve cover.
10. The intelligent parking lot hydraulic control system according to claim 9, characterized in that: the valve body is provided with a conical hole communicated with the through hole, and the valve core can drive the spherical rubber to slide along the installation cavity.
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| CN201921227987.5U CN210423195U (en) | 2019-07-31 | 2019-07-31 | Intelligent parking lot hydraulic control system |
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| CN201921227987.5U CN210423195U (en) | 2019-07-31 | 2019-07-31 | Intelligent parking lot hydraulic control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110285101A (en) * | 2019-07-31 | 2019-09-27 | 重庆维庆液压机械有限公司 | Intelligent parking lot hydraulic control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285101A (en) * | 2019-07-31 | 2019-09-27 | 重庆维庆液压机械有限公司 | Intelligent parking lot hydraulic control system |
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