CN109458024A - A kind of tridimensional parking equipment transmission device and the carrier with the device - Google Patents
A kind of tridimensional parking equipment transmission device and the carrier with the device Download PDFInfo
- Publication number
- CN109458024A CN109458024A CN201811355476.1A CN201811355476A CN109458024A CN 109458024 A CN109458024 A CN 109458024A CN 201811355476 A CN201811355476 A CN 201811355476A CN 109458024 A CN109458024 A CN 109458024A
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- China
- Prior art keywords
- idle pulley
- drive sprocket
- wheel
- chain
- carrier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
- E04H6/22—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of movable platforms for horizontal transport, i.e. cars being permanently parked on palettes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
本发明公开了一种立体停车设备横移传动装置及带有该装置的搬运器，所述横移传动装置包括减速电机、链条、惰轮组件、主动轮、驱动链轮和从动轮，所述主动轮安装在所述减速电机的输出轴上，所述主动轮带动所述从动轮，所述从动轮带动驱动链轮同向同轴同步转动；所述惰轮组件固定安装在外设搬运器的行走架上，所述链条的两端分别固定在外设立体停车设备支撑装置横梁的两端且中部绕过所述驱动链轮和惰轮组件。所述搬运器还包括两个相对设置的行走架、纵梁、行走轮和横移电机，所述横移电机与所述减速电机传动相连。与现有技术相比，本发明方案具有该装置结构简单、传动部件少且安装维护方便等优点。
The invention discloses a traverse transmission device for three-dimensional parking equipment and a carrier with the device. The traverse transmission device comprises a reduction motor, a chain, an idler assembly, a driving wheel, a driving sprocket and a driven wheel. The driving wheel is installed on the output shaft of the deceleration motor, the driving wheel drives the driven wheel, and the driven wheel drives the driving sprocket to rotate in the same direction and coaxially; the idle wheel assembly is fixedly installed on the peripheral carrier. On the walking frame, the two ends of the chain are respectively fixed to the two ends of the beam of the externally erected parking equipment support device, and the middle part bypasses the driving sprocket and the idler assembly. The carrier also includes two oppositely arranged traveling frames, longitudinal beams, traveling wheels and a traverse motor, and the traverse motor is drive-connected to the deceleration motor. Compared with the prior art, the solution of the present invention has the advantages of simple structure, few transmission parts, and convenient installation and maintenance.
Description
Technical field
The present invention relates to parking equipment technical fields, and in particular to a kind of tridimensional parking equipment transmission device and band
There is the carrier of the device.
Background technique
In recent years, as the raising of social standard of living, city automobile ownership are being skyrocketed through, parking difficulty is had become
For townie hang-up.Particularly with the residential area for not fully considering parking when building, script vacant lot is just few,
Existing greenery area cannot be occupied again, therefore, how to meet in only remaining space more and more parking demands at
For current problem.Parking demand is solved since ground occupies little space, and by making full use of solid space, intelligence
Change three-dimensional parking device in urban life using more and more extensive.There are many forms for smart three-dimensional parking apparatus, such as rise
Cross sliding type, Vertical Circulating etc. drop, however regardless of three-dimensional parking device, operation logic is all the liter using carrier
Car carrying is realized exchanging between parking position and parking stall by drop or traversing movement.
The transverse transmission device of carrier has conclusive influence for the traversing positioning accuracy of carrier, directly closes
Be to equipment reliability of operation, it is therefore, also just self-evident to the importance of smart three-dimensional parking apparatus.It is existing
In technology, the transverse transmission device of traversing carrier usually drives traveling wheel simultaneously using kinds of drive such as motor via reducers
It is very high to the rigid requirements of rack although this mode structure is simple by the frictional force walking and positioning of traveling wheel.
Therefore, the carrier inadequate for rigidity of frame, is easy to appear before and after carrier that traversing positioning is asynchronous to cause failure, this makes
The application range for obtaining traditional transverse transmission device is extremely limited.
Summary of the invention
The technical problems to be solved by the present invention are: providing, a kind of structure is simple and the solid parking that has a wide range of application is set
Standby transverse transmission device and the carrier with the device.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: tridimensional parking equipment transmission
Device, including decelerating motor, chain, idler sheave assemblies, driving wheel, drive sprocket and driven wheel, the driving wheel are mounted on described
On the output shaft of decelerating motor, the driving wheel drives the driven wheel, and the driven wheel drives drive sprocket coaxial same in the same direction
Step rotation；
The idler sheave assemblies are fixedly mounted on the walker of peripheral hardware carrier, and the both ends of the chain are separately fixed at
The both ends and middle part of peripheral hardware three-dimensional parking device support device crossbeam bypass the drive sprocket and idler sheave assemblies.
Further, the driving wheel and driven wheel are that sprocket wheel and the driving wheel and the driven wheel pass through an electricity
The transmission connection of chain item.
The beneficial effects of the present invention are the tridimensional parking equipment transmission device of the present invention program, by by chain
Both ends be fixed on the both ends of three-dimensional parking device crossbeam, middle part drives chain to lateral transmission by drive sprocket and idle pulley,
After decelerating motor drives driving wheel, driving wheel to drive driven wheel, drive sprocket coaxial synchronous in the same direction is driven to turn by driven wheel
It is dynamic, thus realize pressure and the synchronous walking of carrier, meanwhile, by chain and sprocket wheel cooperation transmission, it can be achieved that precisely fixed
Position effectively prevents the traveling wheel as caused by the rigidity of carrier is insufficient and positions nonsynchronous disadvantage, expands answering for device
Use range.Chain is only to be layered on crossbeam, not shuttling movement, can fully phase out support chain apparatus, is increased while saving cost
The reliability of device performance is added.
The invention also includes a kind of carrier with above-mentioned transverse transmission device, the carrier further includes two phases
To the walker of setting, stringer, traveling wheel and traversing motor, the traversing motor is connected with decelerating motor transmission, and two
The walker connects the entirety to form a frame-type by stringer, and the traveling wheel is two groups, traveling wheel described in two groups point
It is not mounted on two walkers and can walk along peripheral hardware three-dimensional parking device support device crossbeam.
Further, the idler sheave assemblies include the first idle pulley group and the second idle pulley group, are distinguished on each walker
Chain, the first idle pulley group and the second idle pulley group are installed, one end of the chain is fixed on one end of the crossbeam, the chain
The other end of item successively bypasses the other end that the crossbeam is fixed on after the first idle pulley group, drive sprocket and the second idle pulley group.
Further, the first idle pulley group includes at least idle pulley A and idle pulley B, the idle pulley A are mounted on the walking
The lower part of frame, the idle pulley B are mounted on the top of the walker.
Further, the second idle pulley group includes at least idle pulley C and idle pulley D, the idle pulley C are mounted on the walking
The top of frame, the idle pulley D are mounted on the lower part of the walker.
Further, the transverse transmission device further includes transmission shaft, and the drive sprocket includes drive sprocket A and drive
The both ends of movable sprocket B, the drive sprocket A and drive sprocket B respectively close to the stringer, the driven wheel, drive sprocket A
Be installed on the transmission shaft with drive sprocket B, the driven wheel by the transmission shaft drive the drive sprocket A and
Drive sprocket B realizes coaxial synchronous rotation in the same direction.
Further, the transverse transmission device further includes bearing, and the drive sprocket A and drive sprocket B pass through respectively
Bearing is connected with the stringer.
Preferably, the crossbeam is gooseneck.
The beneficial effects of the present invention are: traveling wheel need to only play load-bearing effect, no longer undertake driving carrier row
The effect walked substantially increases the service life of traveling wheel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial enlarged view of the part A in Fig. 1；
Fig. 3 is the partial enlarged view of the part B in Fig. 1.
Label declaration:
1, three-dimensional parking device support device；11, crossbeam；2, carrier；21, the second walker；22, the first walker；
23, stringer；24, traveling wheel；3, transmission device；31, decelerating motor；32, transmission shaft；33, chain；34, idler sheave assemblies；35, main
Driving wheel；36, motor chain；37, driven wheel；38, drive sprocket；39, bearing.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
A kind of tridimensional parking equipment transmission device, including decelerating motor, chain, idler sheave assemblies, driving wheel, driving
Sprocket wheel and driven wheel, the driving wheel are mounted on the output shaft of the decelerating motor, and the driving wheel drives described driven
Wheel, the driven wheel drive drive sprocket coaxial synchronous rotation in the same direction；
The idler sheave assemblies are fixedly mounted on the walker of peripheral hardware carrier, and the both ends of the chain are separately fixed at
The both ends and middle part of peripheral hardware three-dimensional parking device support device crossbeam bypass the drive sprocket and idler sheave assemblies.
As can be seen from the above description, the beneficial effects of the present invention are: the tridimensional parking equipment transmission of the present invention program
Device, by the way that the both ends of chain to be fixed on to the both ends of three-dimensional parking device crossbeam, middle part is driven by drive sprocket and idle pulley
Chain drives drive sprocket by driven wheel after decelerating motor drives driving wheel, driving wheel to drive driven wheel to lateral transmission
Coaxial synchronous rotation in the same direction, thus realize pressure and the synchronous walking of carrier, meanwhile, it is driven by chain and sprocket wheel cooperation,
Precise positioning can be achieved, effectively prevent the traveling wheel as caused by the rigidity of carrier is insufficient and position nonsynchronous disadvantage, expand
The big application range of device.Chain is only to be layered on crossbeam, not shuttling movement, can fully phase out support chain apparatus, is saved
The reliability of device performance is increased while cost.
Further, the driving wheel and driven wheel are that sprocket wheel and the driving wheel and the driven wheel pass through an electricity
The transmission connection of chain item.
As can be seen from the above description, the beneficial effects of the present invention are: it is driven using sprocket wheel chain, promotes the accurate of transmission
Property.
The invention also includes a kind of carrier with above-mentioned transverse transmission device, the carrier further includes two phases
To the walker of setting, stringer, traveling wheel and traversing motor, the traversing motor is connected with decelerating motor transmission, and two
The walker connects the entirety to form a frame-type by stringer, and the traveling wheel is two groups, traveling wheel described in two groups point
It is not mounted on two walkers and can walk along peripheral hardware three-dimensional parking device support device crossbeam.
As can be seen from the above description, the beneficial effects of the present invention are: traveling wheel need to only play load-bearing effect, no longer
The effect for undertaking driving carrier walking, substantially increases the service life of traveling wheel.
Further, the idler sheave assemblies include the first idle pulley group and the second idle pulley group, are distinguished on each walker
Chain, the first idle pulley group and the second idle pulley group are installed, one end of the chain is fixed on one end of the crossbeam, the chain
The other end of item successively bypasses the other end that the crossbeam is fixed on after the first idle pulley group, drive sprocket and the second idle pulley group.
As can be seen from the above description, the beneficial effects of the present invention are: two groups of idle pulley groups are set on each walker, so that,
The laying of chain is more regular, the precise positioning effect of further lifting device transmission.
Further, the first idle pulley group includes at least idle pulley A and idle pulley B, the idle pulley A are mounted on the walking
The lower part of frame, the idle pulley B are mounted on the top of the walker.
Further, the second idle pulley group includes at least idle pulley C and idle pulley D, the idle pulley C are mounted on the walking
The top of frame, the idle pulley D are mounted on the lower part of the walker.
As can be seen from the above description, the beneficial effects of the present invention are: every group of idle pulley group can set 1 to multiple idle pulleys, preferably
At least two idle pulleys, and it is located at the upper and lower part of walker, so that transmission is more accurate.
Further, the transverse transmission device further includes transmission shaft, and the drive sprocket includes drive sprocket A and drive
The both ends of movable sprocket B, the drive sprocket A and drive sprocket B respectively close to the stringer, the driven wheel, drive sprocket A
Be installed on the transmission shaft with drive sprocket B, the driven wheel by the transmission shaft drive the drive sprocket A and
Drive sprocket B realizes coaxial synchronous rotation in the same direction.
Further, the transverse transmission device further includes bearing, and the drive sprocket A and drive sprocket B pass through respectively
Bearing is connected with the stringer.
Preferably, the crossbeam is gooseneck.
The embodiment of the present invention one are as follows: a kind of tridimensional parking equipment transmission device 3, the transverse transmission device 3 wrap
Decelerating motor 31, chain 33, idler sheave assemblies 34, driving wheel 35, drive sprocket 38 and driven wheel 37 are included, the driving wheel 35 is pacified
On the output shaft of the decelerating motor 31, the driving wheel 35 drives the driven wheel 37, and the driven wheel 37, which drives, to be driven
The rotation of the coaxial synchronous in the same direction of movable sprocket 38；The idler sheave assemblies 34 are fixedly mounted on the walker of peripheral hardware carrier 2, described
The both ends of chain 33 are separately fixed at the both ends of the crossbeam 11 of peripheral hardware three-dimensional parking device support device 1 and middle part around described
Drive sprocket 38 and idler sheave assemblies 34.
The course of work of apparatus of the present invention is as follows: when decelerating motor 31 rotates, driving driven wheel 37 by driving wheel 35
Rotation, driven wheel 37 drives driving wheel to realize coaxial synchronous rotation in the same direction, then drives 2 Integral synchronous of carrier by chain 33
Stablize accurate traversing.
The embodiment of the present invention two are as follows: a kind of tridimensional parking equipment transmission device 3 and the carrier with the device
2, the transverse transmission device 3 include decelerating motor 31, chain 33, idler sheave assemblies 34, driving wheel 35, drive sprocket 38 and from
Driving wheel 37, the driving wheel 35 are mounted on the output shaft of the decelerating motor 31, and the driving wheel 35 drives the driven wheel
37, the driven wheel 37 drives the rotation of the coaxial synchronous in the same direction of drive sprocket 38；The idler sheave assemblies 34 are fixedly mounted on peripheral hardware and remove
On the walker for transporting device 2, the both ends of the chain 33 are separately fixed at the crossbeam 11 of peripheral hardware three-dimensional parking device support device 1
Both ends and middle part bypass the drive sprocket 38 and idler sheave assemblies 34.The driving wheel 35 and driven wheel 37 be sprocket wheel and
The driving wheel 35 is sequentially connected with the driven wheel 37 by a motor chain 36.
The carrier 2 further includes two walkers being oppositely arranged (specially the first walker 22 and the second walker
21), stringer 23, traveling wheel 24 and traversing motor, the traversing motor is connected with the decelerating motor 31 transmission, described in two
Walker forms the entirety of a frame-type by the connection of stringer 23, and the traveling wheel 24 is two groups, traveling wheel 24 described in two groups
It is separately mounted on two walkers and can walk along the crossbeam 11 of peripheral hardware three-dimensional parking device support device 1.
The decelerating motor 31 is mounted on the top of described 23 one end of stringer, and passing through driving wheel 35, motor chain 36 will
Power is forwarded to driven sprocket.The idler sheave assemblies 34 include the first idle pulley group and the second idle pulley group, on each walker
It is separately installed with chain 33, the first idle pulley group and the second idle pulley group, one end of the chain 33 is fixed on the one of the crossbeam 11
End, the other end of the chain 33 are fixed on the cross after successively bypassing the first idle pulley group, drive sprocket 38 and the second idle pulley group
The other end of beam 11.
The first idle pulley group includes idle pulley A and idle pulley B, and the idle pulley A is mounted on the lower part of the walker, described
Idle pulley B is mounted on the top of the walker.
The second idle pulley group includes idle pulley C and idle pulley D, and the idle pulley C is mounted on the top of the walker, described
Idle pulley D is mounted on the lower part of the walker.
The transverse transmission device 3 further includes transmission shaft 32, and the drive sprocket 38 includes drive sprocket A and drive chain
Take turns the both ends of B, the drive sprocket A and drive sprocket B respectively close to the stringer 23, the driven wheel 37, drive sprocket A
It is installed on the transmission shaft 32 with drive sprocket B, the driven wheel 37 drives the drive chain by the transmission shaft 32
It takes turns A and drive sprocket B and realizes coaxial synchronous rotation in the same direction.
The transverse transmission device 3 further includes bearing 39, and the drive sprocket A and drive sprocket B pass through bearing 39 respectively
It is connected with the stringer 23, the crossbeam 11 is gooseneck.
In conclusion a kind of tridimensional parking equipment transmission device provided by the invention and the carrying with the device
Device, compared with prior art, the present invention program is simple with the apparatus structure, transmission parts are few and convenient for installation and maintenance etc. excellent
Point.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (9)
1. a kind of tridimensional parking equipment transmission device, it is characterised in that: including decelerating motor, chain, idler sheave assemblies, active
Wheel, drive sprocket and driven wheel, the driving wheel are mounted on the output shaft of the decelerating motor, described in the driving wheel drive
Driven wheel, the driven wheel drive drive sprocket coaxial synchronous rotation in the same direction；
The idler sheave assemblies are fixedly mounted on the walker of peripheral hardware carrier, and the both ends of the chain are separately fixed at outer set up
The both ends and middle part of body parking apparatus support device crossbeam bypass the drive sprocket and idler sheave assemblies.
2. tridimensional parking equipment transmission device according to claim 1, it is characterised in that: the driving wheel and driven
Wheel is that sprocket wheel and the driving wheel and the driven wheel are sequentially connected by a motor chain.
3. a kind of carrier with tridimensional parking equipment transmission device as claimed in claim 1 or 2, feature exist
In: the carrier further include two walkers being oppositely arranged, stringer, traveling wheel and traversing motor, the traversing motor with
The decelerating motor transmission is connected, and two walkers connect the entirety to form a frame-type, the walking by stringer
Wheel is two groups, and traveling wheel described in two groups is separately mounted on two walkers and can support along peripheral hardware three-dimensional parking device fill
Set crossbeam walking.
4. carrier according to claim 3, it is characterised in that: the idler sheave assemblies include that the first idle pulley group and second are lazy
Wheel group is separately installed with chain, the first idle pulley group and the second idle pulley group, one end of the chain on each walker and fixes
In one end of the crossbeam, the other end of the chain is consolidated after successively bypassing the first idle pulley group, drive sprocket and the second idle pulley group
It is scheduled on the other end of the crossbeam.
5. carrier according to claim 4, it is characterised in that: the first idle pulley group includes at least idle pulley A and idle pulley
B, the idle pulley A are mounted on the lower part of the walker, and the idle pulley B is mounted on the top of the walker.
6. carrier according to claim 4, it is characterised in that: the second idle pulley group includes at least idle pulley C and idle pulley
D, the idle pulley C are mounted on the top of the walker, and the idle pulley D is mounted on the lower part of the walker.
7. carrier according to claim 3, it is characterised in that: the transverse transmission device further includes transmission shaft, described
Drive sprocket includes drive sprocket A and drive sprocket B, and the drive sprocket A and drive sprocket B are respectively close to the two of the stringer
End, the driven wheel, drive sprocket A and drive sprocket B are installed on the transmission shaft, and the driven wheel passes through the transmission
Axis drives the drive sprocket A and drive sprocket B to realize coaxial synchronous rotation in the same direction.
8. carrier according to claim 7, it is characterised in that: the transverse transmission device further includes bearing, the drive
Movable sprocket A and drive sprocket B passes through bearing respectively and is connected with the stringer.
9. carrier according to claim 3, it is characterised in that: the crossbeam is gooseneck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355476.1A CN109458024A (en) | 2018-11-14 | 2018-11-14 | A kind of tridimensional parking equipment transmission device and the carrier with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355476.1A CN109458024A (en) | 2018-11-14 | 2018-11-14 | A kind of tridimensional parking equipment transmission device and the carrier with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458024A true CN109458024A (en) | 2019-03-12 |
Family
ID=65610549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811355476.1A Pending CN109458024A (en) | 2018-11-14 | 2018-11-14 | A kind of tridimensional parking equipment transmission device and the carrier with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458024A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212821A (en) * | 1993-01-12 | 1994-08-02 | Shin Meiwa Ind Co Ltd | Sky parking device with lifting and lowering pallet |
| CN202284398U (en) * | 2011-09-30 | 2012-06-27 | 广州广日智能停车设备有限公司 | Lifting transversely-moving type parking device |
| CN202645093U (en) * | 2012-06-05 | 2013-01-02 | 江苏普腾停车设备有限公司 | Four-wheel driven lateral moving structure of comb type car carrying board |
| CN103343637A (en) * | 2013-07-13 | 2013-10-09 | 李祥啟 | Four-freedom-degree vehicle carrier for three-dimensional parking equipment |
| CN106958372A (en) * | 2017-05-21 | 2017-07-18 | 湖南三捷智能泊车有限责任公司 | A kind of chain traction system of parking systems transport apparatus lateral moving device |
| CN207920191U (en) * | 2018-02-01 | 2018-09-28 | 广东伟创五洋智能设备有限公司 | Rotatable carrier |
| CN209413392U (en) * | 2018-11-14 | 2019-09-20 | 深圳市简道三捷智能停车科技有限公司 | A kind of tridimensional parking equipment transmission device and the carrier with the device |
-
2018
- 2018-11-14 CN CN201811355476.1A patent/CN109458024A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212821A (en) * | 1993-01-12 | 1994-08-02 | Shin Meiwa Ind Co Ltd | Sky parking device with lifting and lowering pallet |
| CN202284398U (en) * | 2011-09-30 | 2012-06-27 | 广州广日智能停车设备有限公司 | Lifting transversely-moving type parking device |
| CN202645093U (en) * | 2012-06-05 | 2013-01-02 | 江苏普腾停车设备有限公司 | Four-wheel driven lateral moving structure of comb type car carrying board |
| CN103343637A (en) * | 2013-07-13 | 2013-10-09 | 李祥啟 | Four-freedom-degree vehicle carrier for three-dimensional parking equipment |
| CN106958372A (en) * | 2017-05-21 | 2017-07-18 | 湖南三捷智能泊车有限责任公司 | A kind of chain traction system of parking systems transport apparatus lateral moving device |
| CN207920191U (en) * | 2018-02-01 | 2018-09-28 | 广东伟创五洋智能设备有限公司 | Rotatable carrier |
| CN209413392U (en) * | 2018-11-14 | 2019-09-20 | 深圳市简道三捷智能停车科技有限公司 | A kind of tridimensional parking equipment transmission device and the carrier with the device |
Non-Patent Citations (1)
| Title |
|---|
| 南京林产工业学院: "《木材工业气力输送及厂内运输机械》", 31 October 1983, 中国林业出版社, pages: 192 - 193 * |
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Application publication date: 20190312 |