CN108035270B - A kind of traffic guiding device of convenient changing - Google Patents
A kind of traffic guiding device of convenient changing Download PDFInfo
- Publication number
- CN108035270B CN108035270B CN201711363685.6A CN201711363685A CN108035270B CN 108035270 B CN108035270 B CN 108035270B CN 201711363685 A CN201711363685 A CN 201711363685A CN 108035270 B CN108035270 B CN 108035270B
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- loaded
- face
- lifting
- drive
- pedestal
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Housing For Livestock And Birds (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of traffic guiding devices of convenient changing,Including the lifting drive being arranged in vertical supporting rod and be fixedly mounted on the left of the lifting drive be loaded framework and be fixed at traffic sign right end face and with the pedestal that is loaded of the mating connection of the framework that is loaded,Described be loaded in base vivo wall body is symmetrically set with drive cavity and rotation chamber,Described be loaded in base vivo wall body between the drive cavity of the left and right sides is installed with driving motor,End power is connected with drive shaft at left and right sides of the driving motor,The drive shaft is rotatably assorted with the pedestal that is loaded to be connect and end is stretched into the drive cavity,Inner end in the drive cavity is provided with the first bevel gear being fixedly connected with the drive shaft,The present invention dismantles traffic sign without other tools and other equipment of ascending a height,Considerably increase the replacement efficiency of staff.
Description
Technical field
The present invention relates to transit equipment field, the traffic guiding device of specifically a kind of convenient changing.
Background technology
For ensure automobile orderly and swimmingly pass through, need to erect many traffic signs in the both sides of road, to driver,
Pedestrian prompts direction advanced etc., existing traffic sign to be installed in the top higher position of road more, pass through
Screws bolts or the mode of welding are fixed on support post, when traffic sign needs replacing, generally require closing vehicle
Road could carry out replacement operation to traffic sign using longer time, and also need to carry out contour work using ladder truck
Industry, this has resulted in replacing, and efficiency is low, normal pass troublesome in poeration and influencing vehicle, therefore the installation of above-mentioned traffic sign
Mode is difficult to meet existing use demand.
Invention content
Technical problem to be solved by the invention is to provide a kind of traffic guiding devices of convenient changing, including setting to prop up
Support montant in lifting drive and be fixedly mounted on the left of the lifting drive be loaded framework and fixation set
Set traffic sign right end face and with the pedestal that is loaded of the mating connection of the framework that is loaded, the base vivo wall that is loaded
Drive cavity and rotation chamber, the base vivo wall that is loaded between the drive cavity of the left and right sides are symmetrically set in body
Driving motor is installed in body, end power is connected with drive shaft, the driving at left and right sides of the driving motor
Shaft is rotatably assorted with the pedestal that is loaded to be connect and end is stretched into the drive cavity, the inner end setting in the drive cavity
Have the first bevel gear being fixedly connected with the drive shaft, the two side ends up and down in the drive cavity be respectively arranged with it is described
The intermeshing second bevel gear of first bevel gear and third hand tap gear, it is described between the drive cavity and the rotation chamber
It is loaded in base vivo wall body and is provided with connection chamber, the second bevel gear top end surface, which is fixedly installed, extends upwardly into the connection
Chamber and with the male splined shaft for being connected to cavity gap cooperation, at the top of the male splined shaft extending end stretch into the rotation chamber and
It is connect with the internal spline chamber spline fitted on the downside of the locking level being extended up and down in end face, extending end at the top of the locking level
Through the pedestal top end surface that is loaded, the locking rod outer surface in rotation chamber is circumferentially respectively arranged with top pressing board and annulus is convex
Wheel, the locking rod outer surface on the upside of the top pressing board is circumferentially set with and the rotation intracavitary roof top pressure is connected
Top pressure spring, the rotation intracavitary bottom wall are installed with the gag lever post for upwardly extending setting, and extending end rolls at the top of the gag lever post
Dynamic be equipped with rolls the ball being connected with end face on the downside of the annulus cam, and the third hand tap gear bottom end face is to downward
It stretches to be provided with and be rotatably assorted the screw shell connecting with the base vivo wall body that is loaded, the screw shell bottom end face internal thread
It is connected with threaded rod, threaded rod bottom extending end is through the pedestal bottom end face that is loaded, the screw shell
It is symmetrically set with guide runner in the base vivo wall body that is loaded of downside, is slidably matched in the guide runner of the left and right sides
The slider guide being fixedly connected with the threaded rod two side ends is installed, the outside of the driving motor is additionally provided with bogey.
The threaded rod screw thread of preferably technical solution, the left and right sides is oppositely arranged.
Preferably technical solution, the framework opening that is loaded are provided with mutually matched with the pedestal that is loaded towards a left side
Plug together chamber, it is described plug together slot inner roof wall and be provided with the upper locking intracavitary bottom wall opposite with the locking level be provided with and the screw thread
The opposite lower latch well of bar.
Preferably technical solution, the lifting drive include being extended on up and down on the left of the vertical supporting rod
Lifting groove in end face, being slidably installed in the lifting groove has lifting seat, and screw-thread fit is equipped in the lifting seat
Extended thread spindle, the thread spindle are rotatably assorted with the lifting groove inner bottom wall and connect down, prolong at the top of the thread spindle
It stretches end to be connected with lifting motor power, the lifting motor outer surface is fixedly arranged in the lifting groove inner roof wall, described
Lifting seat left end face is fixedly connected with the framework right end face that is loaded.
Preferably technical solution, the bogey include except slab and the hot aluminium flake of drop of shaking, and the slab that shakes that removes is set
It sets in the top and bottom of the driving motor and is fixedly connected with the driving motor, the hot aluminium flake of drop is arranged in the drive
It the left end and right end of dynamic motor and is fixedly connected with the driving motor.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, pass through the lifting being arranged in vertical supporting rod
It driving device and is fixedly mounted on being loaded on the left of lifting drive and framework and is fixed on the right side of traffic sign
End face and with the pedestal that is loaded of the mating connection of the framework that is loaded, be loaded in base vivo wall body be symmetrically set with drive cavity with
And chamber is rotated, being loaded in base vivo wall body between the drive cavity of the left and right sides is installed with driving motor, and driving motor is left
Right two side ends power is connected with drive shaft, and drive shaft is rotatably assorted with the pedestal that is loaded to be connect and drive cavity is stretched into end
In, the inner end in drive cavity is provided with the first bevel gear being fixedly connected with drive shaft, the two side ends up and down in drive cavity
Be respectively arranged with the intermeshing second bevel gear of first bevel gear and third hand tap gear, drive cavity and rotation chamber between
Be loaded in base vivo wall body and be provided with connection chamber, second bevel gear top end surface be fixedly installed extend upwardly into connection chamber and with even
The male splined shaft of cavity clearance fit, at the top of male splined shaft extending end stretch into rotation chamber and with extended locking up and down
Internal spline chamber spline fitted connection on the downside of bar in end face, locking level top extending end turn through the pedestal top end surface that is loaded
Locking rod outer surface in dynamic chamber is circumferentially respectively arranged with top pressing board and annulus cam, the locking rod outer surface on the upside of top pressing board
It is circumferentially set with the top pressure spring being connected with rotation intracavitary roof top pressure, rotation intracavitary bottom wall, which is installed with, upwardly extends setting
Gag lever post, extending end rolls to be equipped at the top of gag lever post rolls the ball being connected with end face on the downside of annulus cam, the
The third hand tap gear bottom end face base vivo wall body that extends downward with and be loaded is rotatably assorted the screw shell of connection, screw shell
Bottom end face screw-internal thread fit is connected with threaded rod, and threaded rod bottom extending end is through the pedestal bottom end face that is loaded, thread bush
It is symmetrically set with guide runner in the base vivo wall body that is loaded of cylinder downside, being slidably installed in the guide runner of the left and right sides has
The slider guide being fixedly connected with threaded rod two side ends, to which when needing replacing traffic sign, lifting drive can be passed through
Traffic sign is declined, is replaced without other equipment of ascending a height, and is replaced conveniently, it is only necessary to start driving motor
Rotation simultaneously can unlock locking level and upper latch well and threaded rod is unlocked with lower latch well, unlocks simple to operate, nothing
Traffic sign need to be dismantled by other tools, considerably increase the replacement efficiency of staff.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of traffic guiding device overall structure diagram of convenient changing of the present invention；
Fig. 2 is the partial enlargement structural representation in Fig. 1；
Fig. 3 is that the pedestal that is loaded unlocks later structural schematic diagram；
Fig. 4 is the structural schematic diagram of the bogey of the present invention.
Specific implementation mode
As Figure 1-Figure 4, the traffic guiding device of a kind of convenient changing of the invention, including be arranged in vertical supporting rod 60
In lifting drive and be fixedly mounted on being loaded on the left of the lifting drive and framework 40 and be fixed at
30 right end face of traffic sign and with the pedestal 50 that is loaded of the 40 mating connection of framework that is loaded, the pedestal 50 that is loaded
Drive cavity 528 and rotation chamber 512, the institute between the drive cavity 528 of the left and right sides are symmetrically set in inner wall
It states to be loaded in 50 inner wall of pedestal and is installed with driving motor 543,543 left and right sides end power cooperation of the driving motor connects
It is connected to drive shaft 542, the drive shaft 542 is rotatably assorted with the pedestal 50 that is loaded to be connect and the transmission is stretched into end
In chamber 528, the inner end in the drive cavity 528 is provided with the first bevel gear being fixedly connected with the drive shaft 542
530, the two side ends up and down in the drive cavity 528 are respectively arranged with and the first bevel gear 530 intermeshing second is bored
Gear 527 and third hand tap gear 531,50 inner wall of pedestal that is loaded between the drive cavity 528 and the rotation chamber 512
Connection chamber 525 is provided in body, 527 top end surface of the second bevel gear, which is fixedly installed, extends upwardly into the connection chamber 525
And with the male splined shaft 526 for being connected to 525 clearance fit of chamber, 526 top extending end of the male splined shaft stretches into described turn
It is connect in dynamic chamber 512 and with 524 spline fitted of internal spline chamber in the 510 downside end face of locking level being extended up and down, it is described
510 top extending end of locking level rotates 510 outer surface of locking level in chamber 512 through 50 top end surface of pedestal that is loaded
Circumferentially it is respectively arranged with top pressing board 520 and annulus cam 521,510 outer surface of the locking level of 520 upside of the top pressing board
Circumferentially it is set with the top pressure spring 511 being connected with the rotation 512 inner roof wall top pressure of chamber, 512 inner bottom wall of rotation chamber
It is installed with the gag lever post 523 for upwardly extending setting, 523 top extending end rolling of the gag lever post is equipped with convex with the annulus
Take turns 521 downside end faces roll be connected ball 522,531 bottom end face of the third hand tap gear extend downward with
50 inner wall of pedestal that is loaded is rotatably assorted the screw shell 532 of connection, and 532 bottom end face internal thread of the screw shell is matched
Conjunction is connected with threaded rod 541, and 541 bottom extending end of the threaded rod is through 50 bottom end face of pedestal that is loaded, the spiral shell
Guide runner 533 is symmetrically set in 50 inner wall of pedestal that is loaded of 532 downside of line sleeve, the described of the left and right sides is led
Be slidably installed the slider guide 540 being fixedly connected with 541 two side ends of the threaded rod in sliding slot 533, the driving motor
543 outside is additionally provided with bogey.
Valuably, 541 screw thread of the threaded rod of the left and right sides is oppositely arranged, to drive band by driving motor 543
The threaded rod 541 of the dynamic left and right sides rises or simultaneously declines simultaneously.
Valuably, the opening of framework 40 that is loaded is provided with towards a left side is loaded that pedestal 50 is mutually matched to plug together chamber with described
412, it is described plug together 412 inner roof wall of slot and be provided with upper latch well 410 inner bottom wall opposite with the locking level 510 be provided with and institute
The opposite lower latch well 411 of threaded rod 541 is stated, to lock securely the pedestal 50 that is loaded.
Valuably, the lifting drive includes the liter being extended on up and down in 60 left end face of the vertical supporting rod
Slot 611 drops, and being slidably installed in the lifting groove 611 has lifting seat 613, and screw-thread fit is equipped in the lifting seat 613
Extended thread spindle 610, the thread spindle 610 are rotatably assorted with 611 inner bottom wall of the lifting groove and connect up and down, the spiral shell
610 top extending end of line axis is connected with 612 power of lifting motor, and 612 outer surface of the lifting motor is fixedly arranged on described
In 611 inner roof wall of lifting groove, 613 left end face of the lifting seat is fixedly connected with 40 right end face of framework that is loaded, to
When traffic sign 30 needs replacing, can will traffic sign 30 decline after extract and replace, without other equipment of ascending a height,
Increase replacement efficiency.
Valuably, the bogey includes except slab 5431 and the hot aluminium flake 5432 of drop of shaking, and the slab 5431 that shakes that removes is set
It sets in the top and bottom of the driving motor 543 and is fixedly connected with the driving motor 543, the hot aluminium flake 5432 that drops is set
It sets the left end and right end in the driving motor 543 and is fixedly connected with the driving motor 543, the hot aluminium flake 5432 of drop is used
To absorb and distribute the heat that the driving motor 543 generates at runtime, described remove shakes slab 5431 to reduce the drive
The shaking force that dynamic motor 543 generates at runtime is to prevent the shaking force that the driving motor 543 generates at runtime excessive
And lead to the shake of pedestal 50 that is loaded.
When traffic sign 30 is installed and used, locking level 510 is headed into completely in latch well 410, and threaded rod 541 is complete
It heads into lower latch well 411, to be loaded pedestal 50 and traffic sign 30 locks in place, meanwhile, lifting seat 613 is located at
At 611 top position of the lifting groove,
When traffic sign 30 needs dismounting and change, lifting seat 613 is driven to drop to liter by starting lifting motor 612
611 bottom position of slot is dropped, then, starts driving motor 543 and the drive shaft 542 of the left and right sides is driven to rotate, due to left and right
541 screw thread of threaded rod of both sides is oppositely arranged, to which drive shaft 542 drives the threaded rod 541 of the left and right sides by leading simultaneously
The effect of sliding block 540, which is raised above, to be contacted up to threaded rod 541 is completely disengaged with lower latch well 411, meanwhile, drive shaft 542
Rotation drive locking level 510 rotate, so that 521 higher side of annulus cam is abutted with ball 522, by top pressure spring 511 to
The effect of lower top pressure top pressing board 520,510 slide downward of locking level with upper latch well 410 until contact, so as to be loaded completely
Pedestal 50 is extracted from plugging together in slot 412, i.e., will be under traffic sign 30 dismantles.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, pass through the lifting being arranged in vertical supporting rod
It driving device and is fixedly mounted on being loaded on the left of lifting drive and framework and is fixed on the right side of traffic sign
End face and with the pedestal that is loaded of the mating connection of the framework that is loaded, be loaded in base vivo wall body be symmetrically set with drive cavity with
And chamber is rotated, being loaded in base vivo wall body between the drive cavity of the left and right sides is installed with driving motor, and driving motor is left
Right two side ends power is connected with drive shaft, and drive shaft is rotatably assorted with the pedestal that is loaded to be connect and drive cavity is stretched into end
In, the inner end in drive cavity is provided with the first bevel gear being fixedly connected with drive shaft, the two side ends up and down in drive cavity
Be respectively arranged with the intermeshing second bevel gear of first bevel gear and third hand tap gear, drive cavity and rotation chamber between
Be loaded in base vivo wall body and be provided with connection chamber, second bevel gear top end surface be fixedly installed extend upwardly into connection chamber and with even
The male splined shaft of cavity clearance fit, at the top of male splined shaft extending end stretch into rotation chamber and with extended locking up and down
Internal spline chamber spline fitted connection on the downside of bar in end face, locking level top extending end turn through the pedestal top end surface that is loaded
Locking rod outer surface in dynamic chamber is circumferentially respectively arranged with top pressing board and annulus cam, the locking rod outer surface on the upside of top pressing board
It is circumferentially set with the top pressure spring being connected with rotation intracavitary roof top pressure, rotation intracavitary bottom wall, which is installed with, upwardly extends setting
Gag lever post, extending end rolls to be equipped at the top of gag lever post rolls the ball being connected with end face on the downside of annulus cam, the
The third hand tap gear bottom end face base vivo wall body that extends downward with and be loaded is rotatably assorted the screw shell of connection, screw shell
Bottom end face screw-internal thread fit is connected with threaded rod, and threaded rod bottom extending end is through the pedestal bottom end face that is loaded, thread bush
It is symmetrically set with guide runner in the base vivo wall body that is loaded of cylinder downside, being slidably installed in the guide runner of the left and right sides has
The slider guide being fixedly connected with threaded rod two side ends, to which when needing replacing traffic sign, lifting drive can be passed through
Traffic sign is declined, is replaced without other equipment of ascending a height, and is replaced conveniently, it is only necessary to start driving motor
Rotation simultaneously can unlock locking level and upper latch well and threaded rod is unlocked with lower latch well, unlocks simple to operate, nothing
Traffic sign need to be dismantled by other tools, considerably increase the replacement efficiency of staff.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of traffic guiding device of convenient changing, including the lifting drive being arranged in vertical supporting rod and fixed peace
On the left of the lifting drive be loaded framework and be fixed at traffic sign right end face and with the dress
The pedestal that is loaded of the mating connection of card framework, described be loaded in base vivo wall body are symmetrically set with drive cavity and rotation
Chamber, described be loaded in base vivo wall body between the drive cavity of the left and right sides are installed with driving motor, the driving
End power is connected with drive shaft at left and right sides of motor, the drive shaft be rotatably assorted with the pedestal that is loaded connect and
End is stretched into the drive cavity, and the inner end in the drive cavity is provided with the first cone being fixedly connected with the drive shaft
Gear, the two side ends up and down in the drive cavity be respectively arranged with the intermeshing second bevel gear of the first bevel gear with
And third hand tap gear, described between the drive cavity and the rotation chamber, which is loaded to be provided in base vivo wall body, is connected to chamber, institute
State second bevel gear top end surface be fixedly installed extend upwardly into it is described connection chamber and with it is described be connected to cavity gap coordinate outer flower
Key axis, at the top of the male splined shaft extending end stretch into the rotation chamber and with end face on the downside of extended locking level up and down
Interior internal spline chamber spline fitted connection, the locking level top extending end is through the pedestal top end surface that is loaded, rotation
Locking rod outer surface in chamber is circumferentially respectively arranged with top pressing board and annulus cam, the locking level on the upside of the top pressing board
Outer surface is circumferentially set with the top pressure spring being connected with the rotation intracavitary roof top pressure, and the rotation intracavitary bottom wall is fixed
There is gag lever post extended upwards, the gag lever post top extending end rolling is equipped with and annulus cam downside end face
The ball being connected is rolled, the third hand tap gear bottom end face is extended downward with to be turned with the base vivo wall body that is loaded
The dynamic screw shell being connected, the screw shell bottom end face screw-internal thread fit are connected with threaded rod, the threaded rod bottom
Portion's extending end is through the pedestal bottom end face that is loaded, left and right in the base vivo wall body that is loaded on the downside of the screw shell
It is symmetrically arranged with guide runner, being slidably installed to have to fix with the threaded rod two side ends in the guide runner of the left and right sides connects
The outside of the slider guide connect, the driving motor is additionally provided with bogey.
2. a kind of traffic guiding device of convenient changing according to claim 1, it is characterised in that：The left and right sides it is described
Threaded rod screw thread is oppositely arranged.
3. a kind of traffic guiding device of convenient changing according to claim 1, it is characterised in that：The framework that is loaded is opened
It mouthful is provided with and the pedestal that is loaded is mutually matched plugs together chamber towards a left side, the slot inner roof wall that plugs together is provided with and the locking level
Opposite upper locking intracavitary bottom wall is provided with the lower latch well opposite with the threaded rod.
4. a kind of traffic guiding device of convenient changing according to claim 1, it is characterised in that：The lifting driving dress
The lifting groove including being extended on up and down in the vertical supporting rod left end face is set, being slidably installed in the lifting groove has
Lifting seat, screw-thread fit is equipped with thread spindle extended up and down, the thread spindle and the lifting groove in the lifting seat
Inner bottom wall is rotatably assorted connection, and extending end is connected with lifting motor power at the top of the thread spindle, the lifting motor
Outer surface is fixedly arranged in the lifting groove inner roof wall, and the lifting seat left end face is fixed with the framework right end face that is loaded to be connected
It connects.
5. a kind of traffic guiding device of convenient changing according to claim 1, it is characterised in that：The bogey packet
Include and slab and drop hot aluminium flake except shaking, it is described except the slab that shakes be arranged the top and bottom of the driving motor and with the driving it is electric
Machine is fixedly connected, and the hot aluminium flake of drop, which is arranged the left end and right end in the driving motor and is fixed with the driving motor, to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363685.6A CN108035270B (en) | 2017-12-18 | 2017-12-18 | A kind of traffic guiding device of convenient changing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363685.6A CN108035270B (en) | 2017-12-18 | 2017-12-18 | A kind of traffic guiding device of convenient changing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108035270A CN108035270A (en) | 2018-05-15 |
| CN108035270B true CN108035270B (en) | 2018-09-21 |
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ID=62099719
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363685.6A Active CN108035270B (en) | 2017-12-18 | 2017-12-18 | A kind of traffic guiding device of convenient changing |
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| CN (1) | CN108035270B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763435B (en) * | 2019-01-21 | 2021-09-24 | 深圳市贝优通新能源技术开发有限公司 | Traffic indicating device with windproof function |
| CN112726450A (en) * | 2020-12-31 | 2021-04-30 | 杭州半云科技有限公司 | Wisdom urban traffic road indicating device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10252023A (en) * | 1997-03-14 | 1998-09-22 | Nippon Sharyo Seizo Kaisha Ltd | Support device for traffic information display board |
| KR100712136B1 (en) * | 2007-02-01 | 2007-04-27 | 주식회사 선진엔지니어링 종합건축사 사무소 | Road sign petal |
| CN105139672A (en) * | 2015-09-09 | 2015-12-09 | 成都川睿科技有限公司 | Detachable intelligent traffic guiding device of intelligent traffic system |
| CN205845318U (en) * | 2016-06-29 | 2016-12-28 | 金鹏电子信息机器有限公司 | A kind of intelligent transportation guiding device |
| CN107326824B (en) * | 2017-07-11 | 2018-03-23 | 郑州市交通规划勘察设计研究院 | A kind of lift intelligent transportation guiding device |
-
2017
- 2017-12-18 CN CN201711363685.6A patent/CN108035270B/en active Active
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| CN108035270A (en) | 2018-05-15 |
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Effective date of registration: 20180810 Address after: 230000 Room 101, 201, B building, Huayi Science Park, Hefei high tech Zone, Anhui. Applicant after: Anhui Hongtai Traffic Engineering Design Institute Co. Ltd. Address before: 314300 Shenjiamen 24, Sanlian Village, town, Haiyan County, Jiaxing, Zhejiang Applicant before: Shen Mengjia |
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