阅读说明：本技术 一种停车场智能停车方法 (Intelligent parking method for parking lot ) 是由 游璐敏 于 2021-06-08 设计创作，主要内容包括：本发明公布了一种停车场智能停车方法,包括位于停车场内的应急转运机和数个特殊停车位,所述特殊停车位包括四个位于地下的一号液压腔,所述一号液压腔的上侧面内设有向上贯通地表的一号通孔,所述一号液压腔内上下滑动连接有一号液压块,本发明能够运用液压系统将需要长时间停放的车辆升起,避免其占用车位的时间过长,增加停车位的使用率,并且本发明能够根据车辆停放的时间提前使被升起的车辆降下；当被升起车辆的车主临时需要使用车辆时本发明能够使用应急转运车将被升起的车辆落下,并且本发明内的应急转运车由同一套液压系统供能；本发明能够将流至应急转运车内的液压油净化,并使之回流至位于地下的液压系统中。(The invention discloses an intelligent parking method for a parking lot, which comprises an emergency transfer machine and a plurality of special parking places, wherein the emergency transfer machine and the special parking places are positioned in the parking lot, each special parking place comprises four first hydraulic cavities which are positioned underground, a first through hole which upwards penetrates through the ground surface is formed in the upper side surface of each first hydraulic cavity, and a first hydraulic block is connected in the first hydraulic cavity in a vertically sliding manner; the invention can use the emergency transfer trolley to drop the lifted vehicle when the owner of the lifted vehicle needs to use the vehicle temporarily, and the emergency transfer trolley in the invention is powered by the same set of hydraulic system; the invention can purify the hydraulic oil flowing into the emergency transfer trolley and make the hydraulic oil flow back to the underground hydraulic system.)

1. The intelligent parking method for the parking lot comprises an emergency transfer machine and a plurality of special parking spaces, wherein the emergency transfer machine and the special parking spaces are positioned in the parking lot, and the intelligent parking method is characterized in that: the special parking space comprises four first hydraulic cavities located underground, a first through hole which upwards runs through the ground surface is formed in the upper side face of each first hydraulic cavity, a first hydraulic block is connected in the first hydraulic cavity in an up-and-down sliding mode, a connecting rod which passes through the first through hole and extends to the ground surface is fixedly arranged on the upper side face of each first hydraulic block, a first bearing plate is jointly connected to the upper end of each connecting rod, a transfer device is arranged in each first bearing plate, the motor vehicle located on each first bearing plate can be conveniently conveyed by the emergency transfer machine through the transfer device, an oil storage cavity is formed in the ground surface, hydraulic oil is arranged in each oil storage cavity, an oil outlet is formed in the left side face of each oil storage cavity, a ball valve is arranged in each oil outlet, and an oil outlet branch hole communicated with the oil outlet is formed in the lower side face of each first hydraulic cavity, the oil storage intracavity is equipped with the hydraulic pump that can squeeze hydraulic oil into in the oil outlet, be equipped with the backward flow hole in the side in oil storage chamber, be equipped with No. two ball valves in the backward flow hole, and every all be equipped with one in the side in a hydraulic pressure chamber and communicate in the backward flow branch hole of backward flow hole, be equipped with the mating holes that upwards link up ground to extending right in the side of oil outlet, the mating holes is located the right side of a ball valve, be equipped with in the ball valve and block up the blocking device of mating holes, emergent transfer machine includes the organism, the downside of organism is equipped with the several universal wheel, and be equipped with the opening in the organism and upwards and the cavity that link up about, sliding connection has No. two bearing plates from top to bottom in the cavity, be equipped with two hydraulic pressure chambeies in the downside of a cavity, every be equipped with a hydraulic means that can drive No. two bearing plate movements in the hydraulic pressure chamber No. two, no. two hydraulic pressure chambeies are connected through the runner, be equipped with in the emergent transfer machine and make the blocking device inefficacy to make hydraulic oil flow extremely cooperation device in the runner.

2. The intelligent parking method for the parking lot according to claim 1, wherein: the right-hand member of No. two bearing plates has set firmly the hang plate that extends down right, be equipped with the motor groove in the left side of No. two bearing plates, be equipped with the motor in the motor groove trailing flank, the motor leading flank install rotate connect in a rotation axis in the motor groove leading flank, be equipped with the friction pulley in the rotation axis, the last side of friction pulley is higher than slightly the last side of No. two bearing plates, be equipped with the slot rolling in the last side of No. two bearing plates, the preceding back wall internal rotation of slot rolling is connected with the roller bearing No. one.

3. The intelligent parking method for the parking lot according to claim 1, wherein: the transfer device comprises two left and right through sliding chutes arranged in the upper side surface of the first bearing plate, a plurality of second rollers which are distributed at equal intervals at the left and the right are rotatably connected on the front and the back side surfaces of the sliding groove, the second rollers are equal in height, the upper side of the first bearing plate is provided with a third bearing plate, the lower side surface of the third bearing plate is provided with slide blocks which respectively extend into the two slide grooves, the slide block is abutted against the second rolling shaft, so that a gap exists between the third bearing plate and the first bearing plate, the front side and the rear side of the sliding block are internally provided with limiting grooves which are communicated downwards, the front side and the rear side of the sliding groove are internally provided with a first spring groove, the first spring groove is connected with a limiting block in a sliding way, the limiting block is connected to the side surface of the first spring groove far away from the sliding groove through a first spring, and a first electromagnet capable of attracting the limiting block is arranged in the side surface of the first spring groove.

4. The intelligent parking method for the parking lot according to claim 1, wherein: the blocking device comprises a ring block arranged in the ring face of the matching hole, a second through hole for hanging the barrel up and down is arranged in the ring block, the lower side face of the ring block is connected with a connecting plate through a second spring, and the upper side face of the connecting plate is provided with a blocking block capable of blocking the second through hole.

5. The intelligent parking method for the parking lot according to claim 1, wherein: the hydraulic device comprises a second hydraulic block which is connected in the second hydraulic cavity in an up-down sliding manner, a third through hole which is upwards communicated with the lower side surface of the first cavity is arranged in the upper side surface of the second hydraulic cavity, the upper side surface of the second hydraulic block is fixedly provided with a cylindrical block which passes through the third through hole and extends into the first cavity, a third hydraulic cavity is arranged in the cylindrical block, a third hydraulic block is connected in the third hydraulic cavity in a vertical sliding manner, and a fourth through hole which downwards penetrates through the second hydraulic block is arranged in the lower side surface of the third hydraulic cavity, and be equipped with in the No. three hydraulic pressure chamber upside and upwards link up No. five through-holes of cylindricality piece, No. three hydraulic pressure piece upside sets firmly through No. five through-holes and extend to the support column of cylindricality piece upside, two the support column connect jointly in the downside of No. two pressure-bearing plates.

6. The intelligent parking method for the parking lot according to claim 1, wherein: cooperation device including set firmly in the fixed block of organism downside, be equipped with the cavity No. two in the fixed block downside, be equipped with in the upside of cavity No. two upwards link up to No. six through-holes in the runner, sliding connection has the metal block No. one from top to bottom in the ring block, No. one the metal block through No. three spring coupling in the upside of cavity No. two, and the downside of a metal block has set firmly the butt rod, be equipped with the support ring on the anchor ring of cavity No. two, the downside of support ring has the leak protection ring through No. four spring coupling, the leak protection ring is located the outer loop of butt rod, and be equipped with the metal block No. two in the downside of leak protection ring, be equipped with annular No. two electro-magnets on the anchor ring of mating holes, No. two electro-magnets are located the upside of ring block.

7. The intelligent parking method for the parking lot according to claim 1, wherein: be equipped with the filter line in the runner trailing flank, be equipped with No. three ball valves and filtration system in the filter line, the end of filter line is equipped with the hose, be equipped with the benefit oilhole that upwards link up in the upside in oil storage chamber, be equipped with conventional dust keeper in the benefit oilhole.

8. The intelligent parking method for the parking lot according to claim 7, wherein: the hydraulic pump and each ball valve can be controlled by a control terminal, a controller which can transmit data with the control terminal is arranged on the ground, and the control terminal can receive wireless signals.

9. The intelligent parking method for the parking lot according to claim 1, wherein: a sensor is arranged in the lower side surface of the first pressure bearing plate.

Technical Field

The invention relates to the field of parking lots, in particular to an intelligent parking method for a parking lot.

Background

The parking lot is a place for parking vehicles. The parking lot has a simple parking lot without management and charge by drawing parking spaces, and also has a charge parking lot with entrance and exit gates, a parking manager and a time-keeping cashier. Modern parking lots often have automated time-based charging systems, closed-circuit televisions, and video recorder systems.

At present, the quantity of motor vehicles is more and more, which results in short supply and short demand of parking spaces in a parking lot, if some car owners need to park vehicles on one parking space for a long time, the parking lot is more crowded, social resources are wasted, and a solution is needed to specially store the vehicles needing to be parked for a long time.

Disclosure of Invention

The invention aims to provide an intelligent parking method for a parking lot, which is used for overcoming the defects in the prior art.

The intelligent parking method for the parking lot comprises an emergency transfer machine and a plurality of special parking places, wherein the emergency transfer machine and the special parking places are positioned in the parking lot, the special parking places comprise four first hydraulic cavities which are positioned underground, a first through hole which upwards penetrates through the ground surface is formed in the upper side surface of the first hydraulic cavity, a first hydraulic block is connected in the first hydraulic cavity in a vertical sliding mode, a first connecting rod which passes through the first through hole and extends to the ground is fixedly arranged on the upper side surface of the first hydraulic block, a first pressure bearing plate is connected to the upper ends of the four first connecting rods together, a transfer device is arranged in the first pressure bearing plate and can enable a motor vehicle positioned on the first pressure bearing plate to be conveniently conveyed by the emergency transfer machine, an oil storage cavity is formed in the ground surface, hydraulic oil is arranged in the oil storage cavity, and an oil outlet is formed in the left side surface of the oil storage cavity, and be equipped with a ball valve in the oil outlet, every be equipped with one in the lower side in a hydraulic pressure chamber communicate in the oil outlet divides the hole, be equipped with in the oil storage intracavity can squeeze hydraulic oil hydraulic pump in the oil outlet, be equipped with the backward flow hole in the side in oil storage chamber, be equipped with No. two ball valves in the backward flow hole, and every all be equipped with one in the side in a hydraulic pressure chamber communicate in the backward flow branch hole of backward flow hole, be equipped with the mating holes that link up ground to the upper after extending right in the side in the oil outlet, the mating holes is located the right side of a ball valve, be equipped with in the ball valve and block up the blocking device of mating holes, emergent transfer machine includes the organism, the downside of organism is equipped with the several universal wheel to be equipped with the opening in the organism and control a cavity that link up, sliding connection has No. two bearing plates about in the cavity, be equipped with two No. two hydraulic pressure chambeies in the downside of cavity, every No. two hydraulic pressure intracavity all is equipped with one and can drives the hydraulic means of No. two bearing plate motions, connect through a runner between No. two hydraulic pressure chambeies, it can make to be equipped with in the emergent transfer machine the blocking device inefficacy to make hydraulic oil flow extremely cooperation device in the runner.

Optionally, the right-hand member of No. two bearing plates has set firmly the hang plate that extends down right, be equipped with the motor groove in the left side of No. two bearing plates, be equipped with the motor in the motor groove trailing flank, the motor leading flank install rotate connect in a rotation axis in the motor groove leading flank, be equipped with the friction pulley in the rotation axis, the last side of friction pulley is higher than slightly the last side of No. two bearing plates, be equipped with the slot rolling in the last side of No. two bearing plates, the preceding back wall internal rotation of slot rolling is connected with the roller bearing No. one.

Optionally, the transfer device comprises two left and right through sliding chutes arranged in the upper side surface of the first pressure bearing plate, a plurality of second rollers which are distributed at equal intervals at the left and the right are rotatably connected on the front and the back side surfaces of the sliding groove, the second rollers are equal in height, the upper side of the first bearing plate is provided with a third bearing plate, the lower side surface of the third bearing plate is provided with slide blocks which respectively extend into the two slide grooves, the slide block is abutted against the second rolling shaft, so that a gap exists between the third bearing plate and the first bearing plate, the front side and the rear side of the sliding block are internally provided with limiting grooves which are communicated downwards, the front side and the rear side of the sliding groove are internally provided with a first spring groove, the first spring groove is connected with a limiting block in a sliding way, the limiting block is connected to the side surface of the first spring groove far away from the sliding groove through a first spring, and a first electromagnet capable of attracting the limiting block is arranged in the side surface of the first spring groove.

Optionally, block up the device including locating ring piece in the cooperation hole ring face, be equipped with the No. two through-holes of hanging the bucket from top to bottom in the ring piece, the downside of ring piece has the connecting plate through No. two spring coupling, the side of going up of connecting plate is equipped with and blocks up the jam piece of No. two through-holes.

Optionally, the hydraulic device comprises a second hydraulic block connected in the second hydraulic chamber in an up-down sliding manner, a third through hole which is upwards communicated to the lower side surface of the first cavity is arranged in the upper side surface of the second hydraulic cavity, the upper side surface of the second hydraulic block is fixedly provided with a cylindrical block which passes through the third through hole and extends into the first cavity, a third hydraulic cavity is arranged in the cylindrical block, a third hydraulic block is connected in the third hydraulic cavity in a vertical sliding manner, and a fourth through hole which downwards penetrates through the second hydraulic block is arranged in the lower side surface of the third hydraulic cavity, and be equipped with in the No. three hydraulic pressure chamber upside and upwards link up No. five through-holes of cylindricality piece, No. three hydraulic pressure piece upside sets firmly through No. five through-holes and extend to the support column of cylindricality piece upside, two the support column connect jointly in the downside of No. two pressure-bearing plates.

Optionally, the cooperation device including set firmly in the fixed block of organism downside, be equipped with the cavity No. two in the fixed block downside, be equipped with in the upside of cavity No. two upwards link up to No. six through-holes in the runner, sliding connection has the metal block No. one from top to bottom in the ring block, No. one the metal block through No. three spring coupling in the upside of cavity No. two, and the downside of metal block has set firmly the pole of connect, be equipped with the support ring on the anchor ring of cavity No. two, the downside of support ring has the leak protection ring through No. four spring coupling, the leak protection ring is located the outer loop of pole connects, and be equipped with the metal block No. two in the downside of leak protection ring, be equipped with annular electro-magnet No. two on the anchor ring of mating holes, No. two electro-magnets are located the upside of ring block.

Optionally, be equipped with the filtering line in the runner trailing flank, be equipped with No. three ball valves and filtration system in the filtering line, the end of filtering line is equipped with the hose, be equipped with the benefit oilhole that upwards link up in the upside in oil storage chamber, be equipped with conventional dust keeper in the benefit oilhole.

Optionally, the hydraulic pump and each ball valve can be controlled by a control terminal, a controller capable of performing data transmission with the control terminal is arranged on the ground, and the control terminal can receive a wireless signal.

Optionally, a sensor is arranged in the lower side surface of the first pressure bearing plate.

The invention has the beneficial effects that: the hydraulic lifting device can lift a vehicle needing to be parked for a long time by using a hydraulic system, so that the phenomenon that the vehicle occupies too long parking space is avoided, the utilization rate of the parking space is increased, and the lifted vehicle can be lowered in advance according to the parking time of the vehicle;

the invention can use the emergency transfer trolley to drop the lifted vehicle when the owner of the lifted vehicle needs to use the vehicle temporarily, and the emergency transfer trolley in the invention is powered by the same set of hydraulic system;

the invention can purify the hydraulic oil flowing into the emergency transfer trolley and make the hydraulic oil flow back to the underground hydraulic system.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural diagram of an intelligent parking method for a parking lot according to the present invention;

FIG. 2 is a schematic view of the emergency transfer vehicle of FIG. 1;

FIG. 3 is a schematic view of the structure A-A of FIG. 1;

FIG. 4 is a schematic view of the structure at the slide of FIG. 3;

FIG. 5 is a schematic diagram of the structure of the second hydraulic chamber in FIG. 2;

FIG. 6 is a schematic view of the structure of the engaging means of FIG. 2;

fig. 7 is a schematic view of the plugging device of fig. 1.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or assembly must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 7, the parking lot intelligent parking method according to the present invention includes an emergency transfer machine 21 and a plurality of special parking spaces 11 located in a parking lot, where each special parking space 11 includes four first hydraulic chambers 12 located underground, a first through hole 13 penetrating the ground upwards is formed in an upper side surface of each first hydraulic chamber 12, a first hydraulic block 14 is connected in the first hydraulic chamber 12 in a vertically sliding manner, a first connecting rod 15 extending to the ground through the first through hole 13 is fixedly arranged on the upper side surface of the first hydraulic block 14, a first pressure bearing plate 16 is connected to upper ends of the four first connecting rods 15, a transfer device 101 is arranged in the first pressure bearing plate 16, the transfer device 101 enables a motor vehicle located on the first pressure bearing plate 16 to be conveniently transported by the emergency transfer machine 21, an oil storage chamber 17 is formed below the ground surface, be equipped with hydraulic oil in the oil storage chamber 17, and be equipped with oil outlet 18 in the left flank of oil storage chamber 17, and be equipped with ball valve 19 in the oil outlet 18, every all be equipped with one in the lower side of a hydraulic pressure chamber 12 communicate in the oil content hole 20 of oil outlet 18, be equipped with in the oil storage chamber 17 can squeeze hydraulic oil into hydraulic pump 22 in the oil outlet 18, be equipped with backward flow hole 23 in the side of oil storage chamber 17, be equipped with No. two ball valves 24 in the backward flow hole 23, and every all be equipped with one in the side of a hydraulic pressure chamber 12 communicate in the backward flow branch hole 25 of backward flow hole 23, be equipped with in the side of oil outlet 18 and extend to the mating holes 26 that link up ground upwards rightwards, mating holes 26 is located the right side of a ball valve 19, be equipped with in a ball valve 19 and block up the blocking device 102 of mating holes 26, emergent transfer machine 21 includes organism 27, the downside of organism 27 is equipped with the several universal wheel, and be equipped with the opening in the organism 27 to the top and control a cavity 28 that link up, sliding connection has No. two bearing plates 29 about in the cavity 28, be equipped with No. two hydraulic pressure chambeies 30 in the downside of a cavity 28, every be equipped with one in No. two hydraulic pressure chamber 30 and drive hydraulic means 103 of No. two bearing plates 29 motions, connect through runner 31 between No. two hydraulic pressure chambeies 30, be equipped with in the emergent transfer machine 21 and make blocking device 102 inefficacy to make hydraulic oil flow extremely cooperation device 104 in the runner 31.

Preferably, the right-hand member of No. two bearing plates 29 has set firmly the hang plate 32 of extending downwards to the right side, be equipped with motor groove 33 in No. two bearing plates 29's the left side, be equipped with the motor in the motor groove 33 trailing flank, the motor leading flank install rotate connect in a rotation axis in the motor groove 33 leading flank, be equipped with friction pulley 34 in the rotation axis, the last side of friction pulley 34 is higher than slightly the last side of No. two bearing plates 29, be equipped with the slot rolling in the last side of No. two bearing plates 29, the preceding back wall internal rotation in slot rolling is connected with roller 65 No. one.

Preferably, the transfer device 101 includes two chutes 35 that run through from left to right in the upper side of the first bearing plate 16, the front and rear sides of the chute 35 are rotatably connected with a plurality of second rollers 36 that are distributed at equal intervals from left to right, the heights of the second rollers 36 are equal, the upper side of the first bearing plate 16 is provided with a third bearing plate 38, the lower side of the third bearing plate 38 is provided with a slider 37 that extends into the two chutes 35 respectively, the slider 37 abuts against the second roller 36 so that a gap exists between the third bearing plate 38 and the first bearing plate 16, the front and rear sides of the slider 37 are provided with a limiting groove 39 that runs through downwards, the front and rear sides of the chute 35 are provided with a first spring groove 40, the first spring groove 40 is slidably connected with a limiting block 41, the limiting block 41 is connected to the side of the first spring groove 40 far away from the chute 35 through a first spring, and the first electromagnet 42 capable of attracting the limiting block 41 is arranged in the side surface of the first spring groove 40, when the first electromagnet 42 is electrified, the limiting block 41 is attracted, the limiting block 41 is separated from the limiting groove 39, and at the moment, the sliding block 37 can move left and right on the second roller 36.

Preferably, the blocking device 102 comprises a ring block 43 arranged in the ring surface of the matching hole 26, a second through hole 45 for hanging the barrel up and down is arranged in the ring block 43, the lower side surface of the ring block 43 is connected with a connecting plate 44 through a second spring, and the upper side surface of the connecting plate 44 is provided with a blocking block 46 capable of blocking the second through hole 45.

Preferably, the hydraulic device 103 includes a second hydraulic block 47 slidably connected to the second hydraulic chamber 30 from top to bottom, a third through hole 48 penetrating through the third through hole 48 to the lower side of the first cavity 28 is formed in the upper side of the second hydraulic chamber 30, a cylindrical block 49 extending into the first cavity 28 is fixedly arranged on the upper side of the second hydraulic block 47, a third hydraulic chamber 50 is formed in the cylindrical block 49, a third hydraulic block 51 is slidably connected to the third hydraulic chamber 50 from top to bottom, a fourth through hole 62 penetrating through the second hydraulic block 47 from bottom is formed in the lower side of the third hydraulic chamber 50, a fifth through hole penetrating through the cylindrical block 49 from top to bottom is formed in the upper side of the third hydraulic chamber 50, a support pillar 52 extending to the upper side of the cylindrical block 49 through the fifth through hole is fixedly arranged on the upper side of the third hydraulic block 51, two support columns 52 connect in the downside of No. two pressure-bearing plate 29 jointly, can promote No. three hydraulic block 51 and No. two hydraulic block 47 upward movement when hydraulic oil gets into No. two hydraulic pressure chambeies 30, finally make No. three hydraulic block 51 butt in the last side of No. three hydraulic pressure chamber 50 to No. two hydraulic block 47 butt in the last side of No. two hydraulic pressure chambeies 30.

Preferably, the matching device 104 includes a fixed block 53 fixedly arranged on the lower side surface of the machine body 27, a second cavity 54 is arranged in the lower side surface of the fixed block 53, a sixth through hole 55 upwards penetrating into the first flow passage 31 is arranged in the upper side surface of the second cavity 54, a first metal block 56 is vertically and slidably connected in the ring block 43, the first metal block 56 is connected to the upper side surface of the second cavity 54 through a third spring, a butt rod 57 is fixedly arranged on the lower side surface of the first metal block 56, a support ring 58 is arranged on the ring surface of the second cavity 54, a leakage-proof ring 59 is connected to the lower side surface of the support ring 58 through a fourth spring, the leakage-proof ring 59 is arranged on the outer ring of the butt rod 57, a second metal block 60 is arranged in the lower side surface of the leakage-proof ring 59, and an annular second electromagnet 61 is arranged on the ring surface of the matching hole 26, the second electromagnet 61 is located on the upper side of the ring block 43, when the second metal block 60 and the first metal block 56 are attracted by the second electromagnet 61, the leakage-proof ring 59 slides into the matching hole 26 until the leakage-proof ring 59 abuts against the second electromagnet 61, the second metal block 60 moves downwards until the first metal block 56 abuts against the support ring 58, the abutting rod 57 abuts against the upper side surface of the blocking block 46 at the moment, the blocking block 46 is separated from the second through hole 45, and at the moment, hydraulic oil can enter the first flow passage 31 through the second through hole 45, the second cavity 54 and the sixth through hole 55.

Preferably, be equipped with the filter line in the runner 31 trailing flank, be equipped with No. three ball valves and filtration system in the filter line, the end of filter line is equipped with the hose, be equipped with the oil supply hole that upwards link up in the upside of oil storage chamber 17, be equipped with conventional dust keeper in the oil supply hole.

Preferably, the hydraulic pump 22 and the ball valves can be controlled by a control terminal, a controller capable of data transmission with the control terminal is provided on the ground, and the control terminal can receive wireless signals.

Preferably, a sensor 66 is arranged in the lower side surface of the first pressure bearing plate 16.

In the initial state, the hydraulic pump 22 is powered off, the first ball valve 19 and the second ball valve 24 are closed, the lower side surface of the first pressure bearing plate 16 abuts against the ground, the first electromagnet 42 is powered off, and the limiting block 41 is located in the first spring groove 40.

When a user needs to park for a long time, a vehicle owner puts a first vehicle on a third pressure bearing plate 38 in a special parking space 11, then the vehicle owner inputs the time needing to park into a controller, or informs the time needing to park to a control center through a wireless signal, when the time needing to park by the vehicle owner is longer than the preset time in the control center, the control center controls the hydraulic pump 22 to be powered on and opens a ball valve 19, at the moment, the hydraulic oil in the oil storage cavity 17 enters a first hydraulic cavity 12 through an oil outlet hole 18 and an oil outlet branch hole 20, the hydraulic oil in a first hydraulic block 14 drives the hydraulic oil to move upwards, when the first hydraulic block 14 is abutted against the upper side surface of the first hydraulic cavity 12, the hydraulic pump 22 is powered off and the ball valve 19 is closed, at the moment, the third pressure bearing plate 38 moves to the upper limit, and at the moment, the vehicle on the third pressure bearing plate 38 finishes parking, a user who needs to park the vehicle for a short time can park another vehicle on the ground under the first pressure bearing plate 16.

When the sensor 66 starts to work before the preset parking time of a vehicle is reached, at the moment, the sensor 66 can detect whether other vehicles exist on the ground on the lower side of the first pressure bearing plate 16, when other vehicles do not exist on the ground on the lower side of the first pressure bearing plate 16, the second ball valve 24 is opened, at the moment, hydraulic oil in the first hydraulic cavity 12 flows back to the oil storage cavity 17 through the backflow hole 25 and the backflow hole 23, the second ball valve 24 is automatically closed after a certain time, the first pressure bearing plate 16 abuts against the ground, when the preset parking time of the vehicle is reached, a vehicle owner can leave the vehicle before taking the vehicle.

When a vehicle owner needs to take a vehicle in advance and does not inform a control center in advance, or the parking time of the vehicle on the lower side of the first pressure bearing plate 16 is too long, so that the first pressure bearing plate 16 is difficult to descend, at this time, a worker needs to push the emergency transfer machine 21 to the right side of the first connecting rod 15 and position the second cavity 54 on the upper side of the matching hole 26, then the worker enables the second electromagnet 61 and the hydraulic pump 22 to be powered on, at this time, hydraulic oil in the oil storage cavity 17 enters the second hydraulic cavity 30 through the matching hole 26, after a certain time, the hydraulic pump 22 is powered off when the supporting column 52 is positioned at the upper limit, at this time, the second pressure bearing plate 29 is positioned at the upper limit, at this time, the friction wheel 34 abuts against the lower side surface of the sliding block 37 to enable the third pressure bearing plate 38 to be slightly inclined, then the first electromagnet 42 is powered on and the second motor is powered on, the friction wheel 34 is driven to rotate when the second motor is powered on, at this time, the sliding block 37 and the third bearing plate 38 are driven to move rightwards, the second motor is powered off after a certain time, the sliding block 37 is positioned on the first rolling shaft 65 and the friction wheel 34 and is separated from the first bearing plate 16, then a worker opens the third ball valve, hydraulic oil in the second hydraulic cavity 30 enters the filtering system, the supporting column 52 drives the second bearing plate 29 to descend, when the second bearing plate 29 moves to the lower limit, the vehicle owner can enter the vehicle and drive the vehicle away from the third bearing plate 38, then the hydraulic pump 22 is powered on again and the third ball valve is closed, after a certain time, the hydraulic pump 22 is powered off and the second motor drives the friction wheel 34 to rotate reversely, when the third bearing plate 38 is reset, the hydraulic pump 22 is powered off, and the first electromagnet 42 is powered off, at this time, the limiting block 41 moves to the limiting groove 39 due to the elasticity of the first spring, no. three bearing plate 38 accomplishes fixedly this moment, and later No. three ball valves are opened to the staff connects the hose in the oil supply hole this moment, and the hydraulic oil through filtration system purification can flow back to in the oil storage chamber 17 through the oil supply hole, and later the staff makes No. two electro-magnet 61 outage, makes leak protection ring 59, metal block 56 and connecting plate 44 reset because the elasticity of each spring this moment, and No. two through-holes 45 are blockked up again to jam block 46 this moment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.