CN106978921B - Four-point suspension lifting pitching type parking equipment - Google Patents
Four-point suspension lifting pitching type parking equipment Download PDFInfo
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- CN106978921B CN106978921B CN201710395668.4A CN201710395668A CN106978921B CN 106978921 B CN106978921 B CN 106978921B CN 201710395668 A CN201710395668 A CN 201710395668A CN 106978921 B CN106978921 B CN 106978921B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/02—Small garages, e.g. for one or two cars
- E04H6/06—Small garages, e.g. for one or two cars with means for shifting or lifting vehicles
Abstract
The invention relates to a four-point suspension lifting pitching type parking device, which comprises a left upright post, a right upright post, a left traction driving unit, a right traction driving unit, a vehicle carrying plate, a traction synchronization unit, a power supply unit and a control unit, wherein the left upright post is connected with the right upright post; the vehicle carrying plate comprises a rectangular vehicle plate frame clamped by four stand columns, a rear vehicle plate with a fixed position and a front vehicle plate connected with the rear vehicle plate through a hinge are arranged in the vehicle carrying plate, so that the front vehicle plate can rotate around the hinge relative to the rear vehicle plate; front plate hanging pieces which are higher than the plane for supporting wheels of the vehicle and can firmly hang the left longitudinal beam and the right longitudinal beam are arranged on the left side and the right side of the front end of the front vehicle plate; in the initial section of the vehicle carrying board rising from the ground floor, the front vehicle board rotates downwards relative to the rear vehicle board around the hinge under the action of the gravity of the vehicle, so that the vehicle forms a pitching form with a low front part and a high rear part until the front board hanging part is firmly hung on the left longitudinal beam and the right longitudinal beam respectively, and the vehicle reaches the maximum pitching state; after that, the rise is synchronized.
Description
Technical Field
The invention relates to the field of mechanical parking equipment, in particular to pitching type two-layer parking equipment adopting four-point suspension lifting.
Background
With the increase of the automobile holding amount, the problem of insufficient parking space becomes obvious, and the parking equipment is widely applied, wherein two layers are more. In two-layer parking equipment, there is a pitching type parking equipment that can adapt to lower headroom height, and its characteristics are that the sweep can form when upper strata position normally stews and be close to the higher pitching type structure of lane one side relatively. The pitching parking equipment usually adopts a hydraulic driving multi-link structure, and has the defects of complex structure and relatively difficult maintenance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and realizes the pitching effect that the vehicle carrying plate is relatively higher close to one side of a lane when the upper layer is normally kept still in the most common four-point suspension lifting mode.
In order to achieve the purpose, the invention adopts the following basic technical scheme: the utility model provides a four point hang every single move formula parking equipment that goes up and down which characterized in that: the parking equipment is two-layer parking equipment operating in a single parking space, a four-point suspension driving mode for dragging the vehicle carrying plate to lift is adopted, and the center line of the parking space for installing the equipment in the vehicle length direction is vertical to the center line of the lane; the side of the parking space close to the lane is used as the rear, and the side of the parking space far away from the lane is used as the front description: the parking equipment comprises a left upright post, a right upright post, a left traction driving unit, a right traction driving unit, a vehicle carrying plate, a traction synchronization unit, a power supply unit and a control unit.
The left side column comprises a left front column 1-1 and a left rear column 1-2 which are fixedly arranged on the left side line of the parking space, and a left traction driving unit is arranged at the top of the left front column 1-1 and the left rear column 1-2.
The two right side columns are respectively a right front column 2-1 and a right rear column 2-2 and are fixedly arranged on the right side edge of the parking space, and the top positions of the right front column 2-1 and the right rear column 2-2 are provided with a right traction driving unit.
The left traction driving unit is arranged on the two left upright posts and is a motor speed reduction unit with two synchronous and equidirectional outputs at two ends, and the two synchronous and equidirectional outputs at two ends respectively drive the two traction devices to form two-point suspension traction synchronous lifting for the left longitudinal beam 5-4 of the vehicle carrying plate; the traction device is a chain wheel chain traction unit or a winding drum steel wire rope traction unit.
The right traction driving unit is arranged on the two right upright posts and is a motor speed reduction unit with two synchronous and equidirectional outputs at two ends, and the two synchronous and equidirectional outputs at two ends respectively drive two traction devices to form two-point suspension traction synchronous lifting for the right longitudinal beam 5-3 of the vehicle carrying plate; the traction device is a chain wheel chain traction unit or a winding drum steel wire rope traction unit; the reduction ratio of the right traction driving unit is the same as that of the left traction driving unit, other structures are also the same, and the left and right sides of the vehicle carrying board can be synchronously lifted with the aid of the traction synchronization unit.
The chain wheel chain traction unit or the winding drum steel wire rope traction unit belongs to a universal device in parking equipment adopting four-point suspension lifting, and is not described herein again.
The vehicle carrying plate comprises a plate frame, a front plate 7 and a rear plate 9, wherein the plate frame is of a rectangular structure and is formed by fastening and connecting a front cross beam 5-1, a rear cross beam 5-2, a left longitudinal beam 5-4 and a right longitudinal beam 5-3, the left side and the right side are clamped by four upright posts, and a middle cavity can accommodate the front plate 7 and the rear plate 9; the front vehicle plate 7 is used for supporting two wheels positioned in front of the vehicle carrying plate of a vehicle parked on the vehicle carrying plate and is arranged in the front of the vehicle plate frame; the rear vehicle plate 9 is used for supporting two wheels positioned at the rear position of the vehicle carrying plate in a vehicle parked on the vehicle carrying plate and is arranged at the rear position of the vehicle plate frame; the rear vehicle plate 9 is fixedly arranged on the vehicle plate frame, and the front vehicle plate 7 and the rear vehicle plate 9 are connected through a hinge 8, so that the front vehicle plate 7 can rotate around the hinge 8; the left side and the right side of the front end of the front vehicle plate 7 are respectively provided with a front plate hanging part 4 which is higher than the plane of a wheel of a supporting vehicle, corresponds to the positions of the left longitudinal beam 5-4 and the right longitudinal beam 5-3 respectively and can firmly hang the left longitudinal beam 5-4 and the right longitudinal beam 5-3 respectively; when the vehicle carrying plate is positioned on a ground layer and normally stands, the height of the plane for supporting the vehicle wheels by the front vehicle plate 7 is equal to the height of the plane for supporting the vehicle wheels by the rear vehicle plate 9 and is equal to the vehicle entering plane of the lane 10, the front plate pendant 4 is respectively positioned above the left longitudinal beam 5-4 and the right longitudinal beam 5-3, a distance is reserved between the left longitudinal beam 5-4 and the right longitudinal beam 5-3, and the maximum pitching state of the vehicle carrying plate can be determined by the distance size being matched with the front and back size of the hinge 8 structure.
When a sweep frame of the vehicle carrying plate is driven to rise by the left traction driving unit and the right traction driving unit, a rear sweep 9 of the vehicle carrying plate rises immediately and supports the rear wheels of the vehicle to rise, a front plate pendant 4 positioned at the front end of the front sweep 7 is not in contact with a left longitudinal beam 5-4 and a right longitudinal beam 5-3, and under the action of gravity of the front wheels of the vehicle, the front sweep 7 rotates downwards relative to the rear sweep 9 around a hinge 8, so that the lower part of the front end of the front sweep 7 is kept in contact with the ground, and a pitching type form that the height of the vehicle carrying plate and the position of the vehicle close to a lane 10 from the ground is higher than the height of the position far away from the lane 10 from the ground is formed; when the sweep frame rises, the rear sweep 9 continues to be driven to rise, the front sweep 7 rotates around the hinge 8 until the lower plane of the front plate pendant 4 positioned at the front end of the front sweep 7 contacts the upper planes of the left longitudinal beam 5-4 and the right longitudinal beam 5-3 of the sweep frame, at the moment, the front sweep 7 is supported by the left longitudinal beam 5-4 and the right longitudinal beam 5-3 through the front plate pendant 4 and cannot continuously rotate downwards around the hinge 8, and the pitching type state of the vehicle carrying plate and the vehicle reaches the maximum value; when the sweep frame continues to drive the rear sweep 9 to rise, and the front sweep 7 is supported by the left longitudinal beam 5-4 and the right longitudinal beam 5-3 of the sweep frame, namely rises synchronously with the sweep frame, so that the maximum value of the pitching type state before the sweep and the vehicle are kept rises synchronously until the preset upper layer height is reached, the left traction driving unit and the right traction driving unit stop running, the sweep stops rising, and the state of normal standing at the upper layer height is maintained.
When the sweep frame of the vehicle carrying sweep which is in normal standing at the upper layer height is driven to descend by the left traction driving unit and the right traction driving unit, the rear sweep 9 is driven to descend, and meanwhile, the front sweep 7 is driven to descend, so that the vehicle is synchronously descended in the original pitching type state; when the vehicle plate frame descends to the position below the front end of the front vehicle plate 7 and contacts with the ground, the vehicle plate frame continuously descends and drives the rear vehicle plate 9 to descend, the position below the front end of the front vehicle plate 7 is supported by the ground and cannot continuously descend, the front vehicle plate 7 rotates upwards relative to the rear vehicle plate 9 around the hinge 8, so that the front plate pendant 4 positioned at the front end of the front vehicle plate 7 is separated from the contact with the left longitudinal beam 5-4 and the right longitudinal beam 5-3 of the vehicle plate frame, and the height of the vehicle far away from the lane 10 is not reduced any more; when the vehicle board frame continues to descend, the rear vehicle board 9 is driven to reach the ground layer, the vehicle returns to the horizontal state, the left traction driving unit and the right traction driving unit stop running, the vehicle carrying board stops descending, and the vehicle carrying board is maintained in the normal standing state of the ground layer.
The traction synchronization unit has the function of enabling the rotating speeds of the motors of the left traction driving unit and the right traction driving unit to be the same, is a variable frequency driving device, and adopts the same set of variable frequency device to drive the motors of the left traction driving unit and the right traction driving unit simultaneously.
Because the lifting stroke of the vehicle carrying plate of the two-layer parking equipment is short and the vehicle carrying plate is in reciprocating operation, the work accumulation error basically does not exist. Therefore, two motors with enough power, the same batch and close slip ratios are selected to meet the use requirement under the driving of a relatively gentle starting and stopping variable frequency curve.
The power supply unit and the control unit belong to a universal device in the parking equipment adopting four-point suspension lifting, and are not described herein.
Further, based on the basic technical scheme of the pitching type parking equipment with four-point suspension lifting, the method is characterized in that: the traction synchronization unit is additionally provided with open-loop synchronization control, and specifically comprises the following steps: adopt the same set of frequency conversion device to drive the left side simultaneously and tow drive unit and the right side and tow the motor of drive unit, simultaneously, increase one set of thyristor device that can form high-speed break-make mechanism at the variable frequency power supply drive output of each motor, install the encoder that detects the rotational speed on the output shaft of each motor, when two motors are asynchronous, to the higher motor of rotational speed, trigger corresponding thyristor device and carry out orderly break-make action, make this motor slow down in order, finally reach the basic synchronization of two motors.
Further, based on the basic technical scheme of the pitching type parking equipment with four-point suspension lifting, the method is characterized in that: the traction synchronization unit is additionally provided with open-loop control, and specifically comprises the following steps: a set of frequency conversion device is respectively adopted to respectively drive motors of the left traction driving unit and the right traction driving unit, meanwhile, an encoder for detecting the rotating speed is arranged on an output shaft of each motor, and when the two motors are asynchronous, the motor with the higher rotating speed is triggered to be adjusted to reduce the speed orderly or the motor with the lower rotating speed is triggered to be adjusted to increase the speed orderly, so that the basic synchronization of the two motors is achieved.
Further, based on the basic technical scheme of the pitching type parking equipment with four-point suspension lifting, the method is characterized in that: the traction synchronization unit is additionally provided with a mechanical forced synchronization measure, and specifically comprises the following steps: a set of frequency conversion devices are respectively adopted to drive motors of the left traction driving unit and the right traction driving unit, and meanwhile, a mechanical transmission device is arranged between output shafts of the two motors, and the speed ratio of the transmission device is 1:1, so that the aim of forced synchronization is fulfilled.
The invention has the advantages that: the pitching type parking state of the vehicle carrying plate and the parked vehicle is obtained in a simple, universal and conventional mode, the structure is simple, the performance is reliable, and the maintenance is convenient. Therefore, the popularization and the application of the invention can generate good social benefit and economic benefit.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 to 5 are schematic views showing the structure and operation of one embodiment of a four-point suspension elevating pitch parking apparatus according to the present invention, which are side views; FIG. 6 is a view from the direction A of FIG. 1; fig. 7 is a view from direction B of fig. 3. In the figure: the vehicle comprises, by weight, 1-1 left front upright, 1-2 left rear upright, 2-1 right front upright, 2-2 right rear upright, 3-1 upper vehicle, 3-2 ground vehicle, 4 front plate hanging pieces, 5-1 front cross beam, 5-2 rear cross beam, 5-3 right longitudinal beam, 5-4 left longitudinal beam, 6 stop block, 7 front plate, 8 hinge, 9 rear plate and 10 lanes.
Detailed Description
The invention will be further explained with reference to the drawings, without limiting the scope of the invention to the following.
Fig. 1 to 5 are schematic views showing the structure and operation of one embodiment of a four-point suspension-elevating pitch parking apparatus according to the present invention, which are side views; FIG. 6 is a view from the direction A of FIG. 1; fig. 7 is a view from direction B of fig. 3. For the sake of clarity, the left traction drive unit, the right traction drive unit, the traction synchronization unit, the power supply unit and the control unit are common components of a four-point suspension lifting parking installation, which are not shown in the above schematic drawings.
A detailed description will now be made in conjunction with fig. 1 to 7.
As can be seen in the figure, a left front upright post 1-1 and a left rear upright post 1-2 are fixedly arranged on the left side line of the parking space, and a right front upright post 2-1 and a right rear upright post 2-2 are fixedly arranged on the right side line of the parking space; as mentioned above, the top positions of the left front upright post 1-1 and the left rear upright post 1-2 are provided with left traction driving units, and two-point suspension traction synchronous lifting is formed on the left longitudinal beam 5-4 of the vehicle carrying plate; the top positions of the right front upright post 2-1 and the right rear upright post 2-2 are provided with a right traction driving unit, and two-point suspension traction synchronous lifting is formed on a right longitudinal beam 5-3 of the vehicle carrying board.
The vehicle board frame in the vehicle carrying board is a rectangular structure and is formed by fastening and connecting a front cross beam 5-1, a rear cross beam 5-2, a left longitudinal beam 5-4 and a right longitudinal beam 5-3, the left side and the right side are clamped by four upright posts, and a middle cavity can accommodate a front vehicle board 7 and a rear vehicle board 9; the front vehicle plate 7 arranged at the front part of the vehicle plate frame is used for bearing two wheels of the upper layer vehicle 3-1 parked on the vehicle carrying plate, wherein the two wheels are positioned at the front part of the vehicle carrying plate, and the rear vehicle plate 9 arranged at the rear part of the vehicle plate frame is used for bearing two wheels of the upper layer vehicle 3-1 parked on the vehicle carrying plate, wherein the two wheels are positioned at the rear part of the vehicle carrying plate; the rear vehicle plate 9 is fixedly arranged on the vehicle plate frame, and the front vehicle plate 7 and the rear vehicle plate 9 are connected through a hinge 8, so that the front vehicle plate 7 can rotate around the hinge 8; the left side and the right side of the front end of the front vehicle plate 7 are respectively provided with a front plate hanging part 4 which is higher than the plane of a wheel of a supporting vehicle, corresponds to the positions of the left longitudinal beam 5-4 and the right longitudinal beam 5-3 respectively and can firmly hang the left longitudinal beam 5-4 and the right longitudinal beam 5-3 respectively; when the vehicle carrying plate is positioned on a ground layer and normally stands, the height of the plane for supporting the vehicle wheels by the front vehicle plate 7 is equal to the height of the plane for supporting the vehicle wheels by the rear vehicle plate 9 and is equal to the vehicle entering plane of the lane 10, the front plate pendant 4 is respectively positioned above the left longitudinal beam 5-4 and the right longitudinal beam 5-3, a distance is reserved between the left longitudinal beam 5-4 and the right longitudinal beam 5-3, and the maximum pitching state of the vehicle carrying plate can be determined by the distance size being matched with the front and back size of the hinge 8 structure.
As shown in fig. 1, the vehicle carrying board is normally placed on the ground layer, and the upper layer vehicle 3-1 enters the vehicle carrying board to be parked; the front two wheels of the upper-layer vehicle 3-1 are positioned above the front vehicle plate 7 and are blocked by the vehicle blocking block 6; the rear two wheels are located above the rear deck 9.
As shown in fig. 2, the sweep frame of the car carrying plate is driven by the left traction drive unit and the right traction drive unit to rise from the ground floor, the rear sweep 9 of the car carrying plate rises immediately and supports the rear wheels of the upper-layer car 3-1 to rise, the front plate hanger 4 at the front end of the front sweep 7 is not in contact with the left longitudinal beam 5-4 and the right longitudinal beam 5-3, and under the action of the gravity of the front wheels of the car, the front sweep 7 rotates downward relative to the rear sweep 9 around the hinge 8, so that the lower part of the front end of the front sweep 7 is kept in contact with the ground, and a pitching type form is formed in which the height of the car carrying plate and the upper-layer car 3-1 close to the lane 10 from the ground is higher than the height of the car carrying plate far from the lane 10 from the ground.
As shown in fig. 3, when the sweep frame rises, the rear sweep 9 continues to be driven to rise, the front sweep 7 rotates around the hinge 8 until the lower plane of the front plate hanger 4 positioned at the front end of the front sweep 7 contacts the upper planes of the left longitudinal beam 5-4 and the right longitudinal beam 5-3 of the sweep frame, at this time, the front sweep 7 is supported by the left longitudinal beam 5-4 and the right longitudinal beam 5-3 through the front plate hanger 4 and cannot continuously rotate downwards around the hinge 8, and the pitching state of the sweep and the upper-layer vehicle 3-1 reaches the maximum value.
As shown in fig. 4, when the deck frame continues to drive the rear deck 9 to ascend, and the front deck 7 is supported by the left longitudinal beam 5-4 and the right longitudinal beam 5-3 of the deck frame, i.e. ascends synchronously with the deck frame, so that the maximum value of the pitching state before the deck and the upper layer vehicle 3-1 are kept ascends synchronously until reaching the preset upper layer height, the left traction driving unit and the right traction driving unit stop operating, and the deck stops ascending, and is kept in the normal standing state at the upper layer height.
As shown in fig. 5, when the vehicle carrying board is standing at the upper layer height, the ground vehicle 3-2 is driven into the ground parking space below the vehicle carrying board from the lane 10 to park.
After the ground vehicle 3-2 leaves the ground parking space below the vehicle carrying plate, the vehicle carrying plate can be driven to descend by the left traction driving unit and the right traction driving unit, and the specific process is the reverse process of the process. Namely: the sweep frame of the vehicle carrying plate is driven to descend by the left traction driving unit and the right traction driving unit to drive the rear sweep 9 to descend and drive the front sweep 7 to descend simultaneously, so that the upper-layer vehicle 3-1 can descend synchronously in an original pitching state; when the vehicle plate frame descends to the position below the front end of the front vehicle plate 7 and contacts with the ground, the vehicle plate frame continuously descends and drives the rear vehicle plate 9 to descend, the position below the front end of the front vehicle plate 7 is supported by the ground and cannot continuously descend, the front vehicle plate 7 rotates upwards relative to the rear vehicle plate 9 around the hinge 8, so that the front plate pendant 4 positioned at the front end of the front vehicle plate 7 is separated from the contact with the left longitudinal beam 5-4 and the right longitudinal beam 5-3 of the vehicle plate frame, and the height of the upper-layer vehicle 3-1 far away from the lane 10 is not reduced any more; when the vehicle board frame continues to descend, the rear vehicle board 9 is driven to reach the ground layer, the upper vehicle 3-1 returns to the horizontal state, the left traction driving unit and the right traction driving unit stop running, the vehicle carrying board stops descending, and the normal standing state of the ground layer is maintained.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (4)
1. The utility model provides a four point hang every single move formula parking equipment that goes up and down which characterized in that: the parking equipment is two-layer parking equipment operating in a single parking space, a four-point suspension driving mode for dragging the vehicle carrying plate to lift is adopted, and the center line of the parking space for installing the equipment in the vehicle length direction is vertical to the center line of the lane; the side of the parking space close to the lane is used as the rear, and the side of the parking space far away from the lane is used as the front description: the parking equipment comprises a left upright post, a right upright post, a left traction driving unit, a right traction driving unit, a vehicle carrying plate, a traction synchronization unit, a power supply unit and a control unit;
the left side columns are two, namely a left front column (1-1) and a left rear column (1-2), and are fixedly arranged on the left side line of the parking space, and the top positions of the left front column (1-1) and the left rear column (1-2) are provided with a left traction driving unit;
the two right side columns are respectively a right front column (2-1) and a right rear column (2-2) which are fixedly arranged on the right side line of the parking space, and the top positions of the right front column (2-1) and the right rear column (2-2) are provided with a right traction driving unit;
the left traction driving unit is arranged on the two left upright posts and is a motor speed reduction unit with two synchronous and equidirectional outputs at two ends, and the two synchronous and equidirectional outputs at the two ends respectively drive the two traction devices to form two-point suspension traction synchronous lifting for a left longitudinal beam (5-4) of the vehicle carrying plate; the traction device is a chain wheel chain traction unit or a winding drum steel wire rope traction unit;
the right traction driving unit is arranged on the two right upright posts and is a motor speed reduction unit with two synchronous and equidirectional outputs at two ends, and the two synchronous and equidirectional outputs at two ends respectively drive the two traction devices to form two-point suspension traction synchronous lifting for the right longitudinal beam (5-3) of the vehicle carrying plate; the traction device is a chain wheel chain traction unit or a winding drum steel wire rope traction unit; the speed reduction ratio of the right traction driving unit is the same as that of the left traction driving unit, other structures are the same, and synchronous lifting of the left side and the right side of the vehicle carrying plate is realized with the aid of the traction synchronization unit;
the vehicle carrying plate comprises a vehicle plate frame, a front vehicle plate (7) and a rear vehicle plate (9), the vehicle plate frame is of a rectangular structure and is formed by fastening and connecting a front cross beam (5-1), a rear cross beam (5-2), a left longitudinal beam (5-4) and a right longitudinal beam (5-3), the left side and the right side of the vehicle plate frame are clamped by four upright posts, and a middle cavity can accommodate the front vehicle plate (7) and the rear vehicle plate (9); the front vehicle plate (7) is used for supporting two wheels positioned in front of the vehicle carrying plate of a vehicle parked on the vehicle carrying plate and is arranged in the front of the vehicle plate frame; the rear vehicle plate (9) is used for supporting two wheels of a vehicle parked on the vehicle carrying plate, wherein the two wheels are positioned behind the vehicle carrying plate and arranged at the rear part of the vehicle plate frame; the rear vehicle plate (9) is fixedly arranged on the vehicle plate frame, and the front vehicle plate (7) and the rear vehicle plate (9) are connected through a hinge (8) so that the front vehicle plate (7) can rotate around the hinge (8); the left side and the right side of the front end of the front vehicle plate (7) are respectively provided with a front plate hanging piece (4) which is higher than the plane for supporting the vehicle wheels, corresponds to the left longitudinal beam (5-4) and the right longitudinal beam (5-3) respectively, and can firmly hang the left longitudinal beam (5-4) and the right longitudinal beam (5-3) respectively; when the vehicle carrying plate is positioned on a ground layer and normally stands, the height of the plane for supporting the wheels of the vehicle by the front vehicle plate (7) is equal to the height of the plane for supporting the wheels of the vehicle by the rear vehicle plate (9) and is equal to the vehicle entering plane of the lane (10), the front plate pendant (4) is respectively positioned above the left longitudinal beam (5-4) and the right longitudinal beam (5-3) and has a distance from the left longitudinal beam (5-4) and the right longitudinal beam (5-3), and the maximum pitching state of the vehicle carrying plate can be determined by matching the distance with the front and back dimensions of the hinge (8) structure;
the traction synchronization unit has the function of enabling the rotating speeds of the motors of the left traction driving unit and the right traction driving unit to be the same, is a variable frequency driving device, and adopts the same set of variable frequency device to drive the motors of the left traction driving unit and the right traction driving unit simultaneously.
2. The four-point suspension elevating parking apparatus as claimed in claim 1, wherein: the traction synchronization unit is additionally provided with open-loop synchronization control, and specifically comprises the following steps: adopt the same set of frequency conversion device to drive the left side simultaneously and tow drive unit and the right side and tow the motor of drive unit, simultaneously, increase one set of thyristor device that can form high-speed break-make mechanism at the variable frequency power supply drive output of each motor, install the encoder that detects the rotational speed on the output shaft of each motor, when two motors are asynchronous, to the higher motor of rotational speed, trigger corresponding thyristor device and carry out orderly break-make action, make this motor slow down in order, finally reach the basic synchronization of two motors.
3. The four-point suspension elevating parking apparatus as claimed in claim 1, wherein: the traction synchronization unit is additionally provided with open-loop control, and specifically comprises the following steps: a set of frequency conversion device is respectively adopted to respectively drive motors of the left traction driving unit and the right traction driving unit, meanwhile, an encoder for detecting the rotating speed is arranged on an output shaft of each motor, and when the two motors are asynchronous, the motor with the higher rotating speed is triggered to be adjusted to reduce the speed orderly or the motor with the lower rotating speed is triggered to be adjusted to increase the speed orderly, so that the basic synchronization of the two motors is achieved.
4. The four-point suspension elevating parking apparatus as claimed in claim 1, wherein: the traction synchronization unit is additionally provided with a mechanical forced synchronization measure, and specifically comprises the following steps: a set of frequency conversion devices are respectively adopted to drive motors of the left traction driving unit and the right traction driving unit, and meanwhile, a mechanical transmission device is arranged between output shafts of the two motors, and the speed ratio of the transmission device is 1:1, so that the aim of forced synchronization is fulfilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395668.4A CN106978921B (en) | 2017-05-31 | 2017-05-31 | Four-point suspension lifting pitching type parking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395668.4A CN106978921B (en) | 2017-05-31 | 2017-05-31 | Four-point suspension lifting pitching type parking equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106978921A CN106978921A (en) | 2017-07-25 |
| CN106978921B true CN106978921B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710395668.4A Active CN106978921B (en) | 2017-05-31 | 2017-05-31 | Four-point suspension lifting pitching type parking equipment |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9507797D0 (en) * | 1995-04-18 | 1995-05-31 | Speechley Rupert A | An improved storage assembly |
| ES2224759B1 (en) * | 2000-08-02 | 2007-05-01 | M. Mercedes Doblado Perez | PUERTA-RAMPA, VEHICLE DISTRIBUTOR, FOR GARAGE. |
| CN203321012U (en) * | 2013-07-09 | 2013-12-04 | 四川五新智能设备有限公司 | Chain type lifting and transversely-moving parking garage |
| CN203394120U (en) * | 2013-08-05 | 2014-01-15 | 潍坊大洋自动泊车设备有限公司 | Double-layer mechanical stereoscopic parking equipment |
| CN204357175U (en) * | 2014-12-22 | 2015-05-27 | 上海爱登堡电梯股份有限公司 | Multiple stage is total to the double-layer sloped type lugs that post is installed |
| CN104763189B (en) * | 2015-04-24 | 2017-04-19 | 佛山市南海区爱满亭机械有限公司 | Oblique parking equipment |
| CN105257033B (en) * | 2015-10-06 | 2017-05-31 | 梁崇彦 | A kind of hinge type upper strata platen vertically displaceable parking apparatus |
| CN207048405U (en) * | 2017-05-31 | 2018-02-27 | 梁崇彦 | A kind of pitching type parking apparatus of four-point suspension lifting |
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2017
- 2017-05-31 CN CN201710395668.4A patent/CN106978921B/en active Active
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