CN204370858U - A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system - Google Patents
A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system Download PDFInfo
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- CN204370858U CN204370858U CN201420842015.8U CN201420842015U CN204370858U CN 204370858 U CN204370858 U CN 204370858U CN 201420842015 U CN201420842015 U CN 201420842015U CN 204370858 U CN204370858 U CN 204370858U
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- upper platen
- nut
- column
- screw rod
- parking apparatus
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Abstract
The utility model discloses a kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system; This system is applicable to the two-layer parking apparatus that four column door frame fixed forms or four column door frames move form.Described upper platen screw rod lift drive system and the related parts of two-layer parking apparatus are: the mast apparatus be made up of four root posts, Ruo Ganliang, bar, and a set of upper platen.System comprises with lower component: motor deceleration device, four cover screw/nut devices, an a set of power transmission; Motor deceleration device can adopt and to be elevated servo-actuated mode with upper platen or to adopt position to fix, not with the mode that upper platen is elevated.Because screw drive has, structure is simple, the advantage of technology maturation; The utility model uses four screw drive to make the lifting of upper platen more steady; The latching characteristics of screw drive has more ensured the safety of equipment.Therefore, the utility model has higher Social benefit and economic benefit.
Description
Technical field
The utility model relates to mechanical parking equipment field, and the upper platen lifting being specifically related to the two-layer parking apparatus of employing four column portal framed structure drives.The mode that the utility model adopts four cover screw rods liftings to drive, structure is simple, technology maturation, safety are good, is applicable to employing four column door frame fixed form or adopts four column door frames to move the two-layer parking apparatus of form.
Background technology
Along with the increase of automobile pollution, the problem of parking space deficiency becomes clear day by day, and mechanical parking equipment is used widely, and wherein the occupation rate of market of two-layer parking apparatus is larger.In two-layer parking apparatus, the equipment of considerable part adopts the form of cantilever support or two columns supporting upper platen, and its stability and safety are under some influence.If use four column door frame fixed forms instead or adopt four column door frames to move form, and adopt four-point suspension to drive lifting, then effectively can improve stability and the safety of equipment.And screw drive has, and structure is simple, the advantage of technology maturation; The utility model uses four screw drive to make the lifting of upper platen more steady; The latching characteristics of screw drive has more ensured the safety of equipment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the two-layer parking apparatus moving form for four column door frame fixed forms or four column door frames provides a kind of system adopting four cover screw rod liftings to drive upper platen.Feature of the present utility model is that structure is simple, technology maturation, safety is good and be easy to maintenance.Of the present utility modelly to promote the use of, will higher Social benefit and economic benefit be had.
For achieving the above object, the basic technology scheme that the utility model adopts is: a kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system, is characterized in that: described parking apparatus is employing four column door frame fixed form or adopts four column door frames to move the two-layer parking apparatus of form; The mast apparatus that described upper platen screw rod lift drive system and the related parts of parking apparatus are four root posts, Ruo Ganliang, bar form, and a set of upper platen; Upper platen is rectangle steel structural member; The supporting-point of described column or substantial column, i.e. column directly drops on ground, or the supporting-point of just structural column, column does not directly drop on ground; Four root posts are rectangular layout, and upper platen is positioned at the interior zone that four root posts are formed; That is: if four root posts are by being laterally divided into two groups, then the line of centres of two root posts and the transverse center line parallel of upper platen is often organized; If four root posts are divided into two groups by longitudinal layout, then often organize the line of centres of two root posts and longitudinal center's line parallel of upper platen; Described screw rod lift drive system comprises with lower component: motor deceleration device, four cover screw/nut devices, an a set of power transmission; Above-mentioned what is called " supporting-point of substantial column, i.e. column directly drops on ground " refers to that column is directly fixed on ground or column directly drops on ground by the supporting-point of roller one class load; So-called " supporting-point of structural column, column does not directly drop on ground " refer to column must by other components load transfer to ground supporting;
Adopt four column door frames two-layer parking apparatus in fixed form mainly to comprise simple lifting parking device, the reach of gantry type lower platen rotates side-sliding packing equipment; The two-layer parking apparatus adopting four column door frames to move form mainly comprises the reach of dodge gate posture rotary parking apparatus, gantry type upper platen side-sliding packing equipment.The common feature of above-mentioned two-layer parking apparatus is that a mast apparatus carries separately a set of upper platen, a set of upper platen is used alone a set of vertical lift drive system;
The installation site of described motor deceleration device or with upper platen lifting, is called for short position follower; Or position is fixed, not with upper platen lifting, abbreviation position is fixed;
When motor deceleration device is position follower, motor deceleration device is fixedly mounted on upper platen; Four screw rods are vertically fixedly mounted on four root posts inside respectively, can not rotate, can not move; Four nuts engage with four screw rods respectively, there is nut seat nut outside, and nut can not be able to move in nut seat inner rotation, and nut seat is fixedly mounted on upper platen; Nut rotation, because screw rod maintains static, therefore makes nut make vertical lift along screw rod, thus drives nut seat vertical lift and make upper platen vertical lift; Motor deceleration device transmits power to four nuts respectively by power transmission, makes four nut synchronous axial system; The thread spindle of four cover screw/nut devices is apart from identical; If wherein there is the rotation direction of nut contrary with the rotation direction of other nuts, then corresponding screw rod rotation direction is contrary with the rotation direction of other screw rods, and when making four nut synchronous rotaries, its direction moved both vertically and speed is consistent;
When motor deceleration device be position fix time, motor deceleration device to be fixedly mounted on mast apparatus and higher than the maximum height position of upper platen; Or, be fixedly mounted on ground; Four screw rods are vertically mounted on four root posts inside respectively, can rotate but can not move; Four nuts engage with four screw rods respectively and are fixedly mounted on respectively on upper platen; Bolt rotary, because nut maintains static, therefore makes nut make vertical lift along screw rod, thus drives upper platen vertical lift; Motor deceleration device transmits power to four screw rods respectively by power transmission, make four screw rods simultaneously, synchronous axial system; The thread spindle of four cover screw/nut devices is apart from identical; If wherein there is the rotation direction of screw rod contrary with the rotation direction of other screw rods, then corresponding screw rod rotation direction is contrary with the rotation direction of other screw rods, and when making four screw rod synchronous rotaries, move both vertically direction and the speed of nut is consistent;
If the parking apparatus installing native system adopts four column door frame fixed forms, then the motor deceleration device of native system can select any one mounting means that above-mentioned position follower or position are fixed; If the parking apparatus installing native system adopts four column door frames to move form, then the motor deceleration device of native system can only select the mounting means of above-mentioned position follower or chosen position to fix and motor deceleration device is fixedly mounted on mode on mast apparatus, and can not select the mode that is fixedly mounted on ground.
Based on the basic technology scheme of above-mentioned a kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system, it is characterized in that: described power transmission is bevel gear transmission;
One of transport characteristics of bevel gear transmission is the locus angle between two bevel gears is arbitrarily angled; For native system, be 90 ° of angles; Two of transport characteristics is that the central axis of two bevel gears intersects in same plane.
Based on the basic technology scheme of above-mentioned a kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system, it is characterized in that: described power transmission is that Worm and Worm Gear Driving is secondary;
One of transport characteristics of Worm and Worm Gear Driving pair is the locus angle between worm gear and worm screw is arbitrarily angled; For native system, be 90 ° of angles; Two of transport characteristics is that the central axis of worm gear and worm screw is non-intersect.
Based on the basic technology scheme of above-mentioned a kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system, it is characterized in that: described power transmission is that helical gear drive is secondary;
One of transport characteristics of helical gear drive pair is the locus angle between two bevel gears is arbitrarily angled; For native system, be 90 ° of angles; Two of transport characteristics is that the central axis of two helical gears can be non-intersect.
Accompanying drawing explanation
Fig. 1 be a kind of four column gantry type of the utility model two-layer parking apparatus upper platen screw rod lift drive system for the two-layer parking apparatus of four column door frame fixed forms, motor deceleration device be position follower, power transmission adopts bevel gear transmission, observer stands in the elevation (i.e. the A-A sectional view of Fig. 3) that lane position draws.In figure, 1-1 column; 1-2 column; 2-1 screw rod; 2-2 screw rod; 3-1 bevel gear nut; 3-2 bevel gear nut; 4-6 drive bevel gear; 4-7 drive bevel gear; 4-8 drive bevel gear; 5-4 power transmission shaft; 6-6 bearing support; 9-1 ground floor vehicle; 9-2 upper strata vehicle.
Fig. 2 is the lateral view (i.e. the C-C sectional view of Fig. 1) of Fig. 1.In figure, 1-1 column; 1-3 column; 2-1 screw rod; 2-3 screw rod; 3-1 bevel gear nut; 3-3 bevel gear nut; 4-1 motor deceleration device; 4-5 drive bevel gear; 5-3 power transmission shaft; 6-4 bearing support; 8 upper platens.
Fig. 3 is the top view (i.e. the B-B sectional view of Fig. 1) of Fig. 1.In figure, 1-1 column; 1-2 column; 1-3 column; 1-4 column; 2-1 screw rod; 2-2 screw rod; 2-3 screw rod; 2-4 screw rod; 3-1 bevel gear nut; 3-2 bevel gear nut; 3-3 bevel gear nut; 3-4 bevel gear nut; 4-1 motor deceleration device; 4-2 drive bevel gear; 4-3 drive bevel gear; 4-4 drive bevel gear; 4-5 drive bevel gear; 4-6 drive bevel gear; 4-7 drive bevel gear; 4-8 drive bevel gear; 5-1 output shaft; 5-2 power transmission shaft; 5-3 power transmission shaft; 5-4 power transmission shaft; 6-1 bearing support; 6-2 bearing support; 6-3 bearing support; 6-4 bearing support; 6-6 bearing support; 6-7 bearing support; 6-8 bearing support; 6-9 bearing support; 8 upper platens.
Fig. 4 is Fig. 1 wherein D enlarged drawing partly.In figure, 2-1 screw rod; 3-1 bevel gear nut; 4-6 drive bevel gear; 4-7 drive bevel gear; 5-4 power transmission shaft.
Fig. 5 is Fig. 1 wherein E enlarged drawing partly.In figure, 2-2 screw rod; 3-2 bevel gear nut; 4-8 drive bevel gear; 5-4 power transmission shaft.
Fig. 6 is Fig. 3 wherein F enlarged drawing partly.In figure, 1-3 column; 2-3 screw rod; 3-3 bevel gear nut; 4-4 drive bevel gear; 4-5 drive bevel gear; 5-3 power transmission shaft; 6-3 bearing support; 6-4 bearing support.
Fig. 7 is Fig. 3 wherein G enlarged drawing partly.In figure, 1-4 column; 2-4 screw rod; 3-4 bevel gear nut; 4-1 motor deceleration device; 4-2 drive bevel gear; 4-3 drive bevel gear; 5-1 output shaft; 5-2 power transmission shaft; 6-1 bearing support.
Fig. 8 is Fig. 3 wherein H enlarged drawing partly.In figure, 1-1 column; 2-1 screw rod; 3-1 bevel gear nut; 4-6 drive bevel gear; 4-7 drive bevel gear; 5-4 power transmission shaft; 6-6 bearing support; 6-7 bearing support.
Fig. 9 is Fig. 3 wherein J enlarged drawing partly.In figure, 1-2 column; 2-2 screw rod; 3-2 bevel gear nut; 4-8 drive bevel gear; 6-9 bearing support.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, and protection domain of the present utility model is not limited to the following stated.
As previously mentioned, the basic technology scheme that the utility model adopts is: a kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system, it is characterized in that: the mast apparatus that described upper platen screw rod lift drive system and the related parts of two-layer parking apparatus are four root posts, Ruo Ganliang, bar form, and a set of upper platen; Described screw rod lift drive system comprises with lower component: motor deceleration device, four cover screw/nut devices, an a set of power transmission; Described power transmission can be that bevel gear transmission or Worm and Worm Gear Driving are secondary or helical gear drive is secondary.Illustrated embodiment is a kind of four column gantry type of the utility model two-layer parking apparatus upper platen screw rod lift drive system, for the two-layer parking apparatus of four column door frame fixed forms, motor deceleration device be position follower, power transmission adopts bevel gear transmission.
Fig. 1, Fig. 2, Fig. 3 are respectively the elevation of one of them embodiment of the utility model basic technology scheme, lateral view and top view; Fig. 4, Fig. 5 are Fig. 1 wherein D, E enlarged drawing partly respectively, and Fig. 6, Fig. 7, Fig. 8, Fig. 9 are Fig. 3 wherein F, G, H, J enlarged drawing partly respectively.Integrated survey Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 are known:
Carry out relevant describing with the orientation shown in Fig. 3, in the present embodiment, four column door frames are fixed on ground and install, and four root posts are respectively column 1-1, column 1-2, column 1-3 and column 1-4; Screw rod 2-1, screw rod 2-2, screw rod 2-3, screw rod 2-4 be fixedly mounted on respectively column 1-1, column 1-2,1 column-3, column 1-4 centre position, can not rotate, can not move; For simplifying structure, the present embodiment is made into an one-piece parts a nut and a bevel gear, and screw rod 2-1, screw rod 2-2, screw rod 2-3, screw rod 2-4 engage with bevel gear nut 3-1, bevel gear nut 3-2, bevel gear nut 3-3, bevel gear nut 3-4 respectively; Bevel gear nut 3-1, bevel gear nut 3-2, bevel gear nut 3-3, bevel gear nut 3-4 by nut seat to be fixedly mounted on respectively on upper platen 8 (bevel gear nut and the installation of nut seat close tie up to Fig. 4, Fig. 5 observe relative clear); Motor deceleration device 4-1 is fixedly mounted on upper platen 8 on the position of column 1-4; Drive bevel gear 4-2 is arranged on the output shaft 5-1 of motor deceleration device 4-1, bevel gear above Direct driver bevel gear nut 3-4, bevel gear nut 3-4 is rotated; Then, the drive bevel gear 4-3 of drive installation on the right side of power transmission shaft 5-2 rotates, the drive bevel gear 4-4 be arranged on the left of power transmission shaft 5-2 is rotated thus drives the bevel gear above bevel gear nut 3-3, bevel gear nut 3-3 is rotated; Bevel gear nut 3-3 rotates, the bevel gear drive installation above drive bevel gear 4-5 above power transmission shaft 5-3 rotates, the drive bevel gear 4-6 be arranged on below power transmission shaft 5-3 is rotated thus drives the bevel gear above bevel gear nut 3-1, bevel gear nut 3-1 is rotated; Bevel gear nut 3-1 rotates, the bevel gear drive installation above drive bevel gear 4-7 on the left of power transmission shaft 5-4 rotates, the drive bevel gear 4-8 be arranged on the right side of power transmission shaft 5-4 is rotated thus drives the bevel gear above bevel gear nut 3-2, bevel gear nut 3-2 is rotated; Bearing support 6-1, bearing support 6-2, bearing support 6-3 play supporting role to power transmission shaft 5-2; Bearing support 6-4, bearing support 6-6 play supporting role to power transmission shaft 5-3; Bearing support 6-7, bearing support 6-8, bearing support 6-9 play supporting role to power transmission shaft 5-4; In sum, motor deceleration device 4-1 rotates will drive bevel gear nut 3-1, bevel gear nut 3-2, bevel gear nut 3-3, bevel gear nut 3-4 synchronous axial system simultaneously; Because screw rod 2-1, screw rod 2-2, screw rod 2-3, screw rod 2-4 can not rotate, can not move, therefore make bevel gear nut 3-1, bevel gear nut 3-2, synchronous, the synchronized lifting of bevel gear nut 3-3, bevel gear nut 3-4, thus upper platen 8 is driven steadily to be elevated.
As can be seen from Figure 3, in embodiment, motor deceleration device 4-1 is arranged on upper platen 8 near column 1-4 position; Similarly, motor deceleration device 4-1 can be arranged on upper platen 8 near column 1-1 or near column 1-2 or near column 1-3 position.After making adjustment in the installation site of motor deceleration device 4-1, accommodation must be made in the position of the relevant elements of power transmission.
As can be seen from Figure 3, in embodiment, power transmission shaft 5-3 is arranged between column 1-1 and column 1-3; Similarly, power transmission shaft 5-3 can be arranged between column 1-2 and column 1-4.After making adjustment in the installation site of power transmission shaft 5-3, accommodation must be made in the position of the relevant elements of power transmission.
As can be seen from Figure 3, in embodiment, power transmission shaft 5-2 is arranged between column 1-3 and column 1-4, and power transmission shaft 5-4 is arranged between column 1-1 and column 1-2; Similarly, power transmission shaft 5-3(totally two can be all installed between column 1-2 and column 1-4 and between 1-2 and column 1-4), wherein one that then cancels power transmission shaft 5-2 or power transmission shaft 5-4.After making above-mentioned change, accommodation must be made in the position of the relevant elements of power transmission.
The above be nut rotation, screw rod motionless when related components concrete mounting means.If change bolt rotary into, nut moves up and down, then only each part of above-mentioned bevel gear nut 3-1, bevel gear nut 3-2, bevel gear nut 3-3, bevel gear nut 3-4 need be split as bevel gear and nut two parts respectively; Four bevel gears after fractionation are fastening to be respectively arranged on four screw rods, bevel-gear rotating time drive bolt rotary; Four nuts after fractionation are fixedly mounted on upper platen 8 respectively by nut seat, can not rotate, can not move separately, can only move with upper platen 8 simultaneously; Transmitted four bevel gears of outputting power after fractionation of motor deceleration device 4-1 by power transmission, make four screw rod synchronous axial system; Four screw rod synchronous axial system and four nuts being engaged with maintain static, make four nuts synchronously do elevating movement thus drive upper platen 8 to be steadily elevated.
The effect that Worm and Worm Gear Driving is secondary and helical gear drive is secondary and the effect of bevel gear transmission similar, can play angle is the effect of transmitting power between two axles of 90 °.Worm and Worm Gear Driving is secondary and helical gear drive is secondary is mature technology, can implement, do not repeat here with reference to the present embodiment.
Claims (4)
1. a four column gantry types two-layer parking apparatus upper platen screw rod lift drive system, is characterized in that: described parking apparatus is employing four column door frame fixed form or adopts four column door frames to move the two-layer parking apparatus of form; The mast apparatus that described upper platen screw rod lift drive system and the related parts of parking apparatus are four root posts, Ruo Ganliang, bar form, and a set of upper platen; Upper platen is rectangle steel structural member; The supporting-point of described column or substantial column, i.e. column directly drops on ground, or the supporting-point of just structural column, column does not directly drop on ground; Four root posts are rectangular layout, and upper platen is positioned at the interior zone that four root posts are formed; That is: if four root posts are by being laterally divided into two groups, then the line of centres of two root posts and the transverse center line parallel of upper platen is often organized; If four root posts are divided into two groups by longitudinal layout, then often organize the line of centres of two root posts and longitudinal center's line parallel of upper platen; Described screw rod lift drive system comprises with lower component: motor deceleration device, four cover screw/nut devices, an a set of power transmission;
The installation site of described motor deceleration device or with upper platen lifting, is called for short position follower; Or position is fixed, not with upper platen lifting, abbreviation position is fixed;
When motor deceleration device is position follower, motor deceleration device is fixedly mounted on upper platen; Four screw rods are vertically fixedly mounted on four root posts inside respectively, can not rotate, can not move; Four nuts engage with four screw rods respectively, there is nut seat nut outside, and nut can not be able to move in nut seat inner rotation, and nut seat is fixedly mounted on upper platen; Nut rotation, because screw rod maintains static, therefore makes nut make vertical lift along screw rod, thus drives nut seat vertical lift and make upper platen vertical lift; Motor deceleration device transmits power to four nuts respectively by power transmission, makes four nut synchronous axial system; The thread spindle of four cover screw/nut devices is apart from identical; If wherein there is the rotation direction of nut contrary with the rotation direction of other nuts, then corresponding screw rod rotation direction is contrary with the rotation direction of other screw rods, and when making four nut synchronous rotaries, its direction moved both vertically and speed is consistent;
When motor deceleration device be position fix time, motor deceleration device to be fixedly mounted on mast apparatus and higher than the maximum height position of upper platen; Or, be fixedly mounted on ground; Four screw rods are vertically mounted on four root posts inside respectively, can rotate but can not move; Four nuts engage with four screw rods respectively and are fixedly mounted on respectively on upper platen; Bolt rotary, because nut maintains static, therefore makes nut make vertical lift along screw rod, thus drives upper platen vertical lift; Motor deceleration device transmits power to four screw rods respectively by power transmission, make four screw rods simultaneously, synchronous axial system; The thread spindle of four cover screw/nut devices is apart from identical; If wherein there is the rotation direction of screw rod contrary with the rotation direction of other screw rods, then corresponding screw rod rotation direction is contrary with the rotation direction of other screw rods, and when making four screw rod synchronous rotaries, move both vertically direction and the speed of nut is consistent;
If the parking apparatus installing native system adopts four column door frame fixed forms, then the motor deceleration device of native system can select any one mounting means that above-mentioned position follower or position are fixed; If the parking apparatus installing native system adopts four column door frames to move form, then the motor deceleration device of native system can only select the mounting means of above-mentioned position follower or chosen position to fix and motor deceleration device is fixedly mounted on mode on mast apparatus, and can not select the mode that is fixedly mounted on ground.
2. a kind of four column gantry type according to claim 1 two-layer parking apparatus upper platen screw rod lift drive system, is characterized in that: described power transmission is bevel gear transmission.
3. a kind of four column gantry type according to claim 1 two-layer parking apparatus upper platen screw rod lift drive system, is characterized in that: described power transmission is that Worm and Worm Gear Driving is secondary.
4. a kind of four column gantry type according to claim 1 two-layer parking apparatus upper platen screw rod lift drive system, is characterized in that: described power transmission is that helical gear drive is secondary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842015.8U CN204370858U (en) | 2014-12-28 | 2014-12-28 | A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842015.8U CN204370858U (en) | 2014-12-28 | 2014-12-28 | A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system |
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| Publication Number | Publication Date |
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| CN204370858U true CN204370858U (en) | 2015-06-03 |
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| CN201420842015.8U Withdrawn - After Issue CN204370858U (en) | 2014-12-28 | 2014-12-28 | A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481184A (en) * | 2014-12-28 | 2015-04-01 | 梁崇彦 | Upper table plate screw lifting drive system for four-upright-post door-frame-type two-layer parking equipment |
| CN105625771A (en) * | 2016-01-25 | 2016-06-01 | 梁崇彦 | Double screw driven vertical lifting device for parking equipment |
| CN107217880A (en) * | 2016-09-23 | 2017-09-29 | 梁崇彦 | A kind of two layers of parking apparatus of screw drive pitching type |
| CN107304637A (en) * | 2016-04-20 | 2017-10-31 | 佛山市恒进智能停车科技有限公司 | The multiple spot non-yielding prop and synchronous method of a kind of parking apparatus |
| CN107380870A (en) * | 2017-08-15 | 2017-11-24 | 山东汉霖洁能科技有限公司 | Goods accesses system and the shared vehicle access system using the system |
| CN108166807A (en) * | 2017-12-29 | 2018-06-15 | 成都海猛石油机械有限公司 | A kind of liftable eclipsed form parking stall |
-
2014
- 2014-12-28 CN CN201420842015.8U patent/CN204370858U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481184A (en) * | 2014-12-28 | 2015-04-01 | 梁崇彦 | Upper table plate screw lifting drive system for four-upright-post door-frame-type two-layer parking equipment |
| CN105625771A (en) * | 2016-01-25 | 2016-06-01 | 梁崇彦 | Double screw driven vertical lifting device for parking equipment |
| CN107304637A (en) * | 2016-04-20 | 2017-10-31 | 佛山市恒进智能停车科技有限公司 | The multiple spot non-yielding prop and synchronous method of a kind of parking apparatus |
| CN107217880A (en) * | 2016-09-23 | 2017-09-29 | 梁崇彦 | A kind of two layers of parking apparatus of screw drive pitching type |
| CN107217880B (en) * | 2016-09-23 | 2019-03-12 | 梁崇彦 | A kind of two layers of parking apparatus of screw drive pitching type |
| CN107380870A (en) * | 2017-08-15 | 2017-11-24 | 山东汉霖洁能科技有限公司 | Goods accesses system and the shared vehicle access system using the system |
| CN108166807A (en) * | 2017-12-29 | 2018-06-15 | 成都海猛石油机械有限公司 | A kind of liftable eclipsed form parking stall |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |