CN109056574A - A kind of construction of the highway road safety attention device - Google Patents
A kind of construction of the highway road safety attention device Download PDFInfo
- Publication number
- CN109056574A CN109056574A CN201811017542.4A CN201811017542A CN109056574A CN 109056574 A CN109056574 A CN 109056574A CN 201811017542 A CN201811017542 A CN 201811017542A CN 109056574 A CN109056574 A CN 109056574A
- Authority
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- China
- Prior art keywords
- frame
- pedestal
- close
- cover board
- telescopic rod
- Prior art date
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 241000252254 Catostomidae Species 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
-
- 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
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- 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
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a kind of construction of the highway road safety attention devices, including pedestal, the upside of the pedestal is equipped with two groups of symmetrical support plates, the pedestal is equipped with optical sensor close to the side of support plate, frame is connected with by rotation axis between the support plate, the inside of the frame is equipped with warning sign, the downside of the frame is equipped with two groups of symmetrical connection ribs, the upside of the pedestal is connected with one end of electric telescopic rod by universal joint, the other end of the electric telescopic rod is connect with turntable, the pedestal is equipped with ballast slot close to the side of electric telescopic rod, the frame being equipped between the support plate and support plate being equipped with by pedestal upside makes stable structure, ballast box makes to be not easy to topple over, the flexible frame member for driving connection of electric telescopic rod is conveniently adjusted visible angle, ballast box and the cooperation of ballast slot can greatly subtract Light weight is easy to carry.
Description
Technical field
The present invention relates to transit equipment fields, and in particular to a kind of construction of the highway road safety attention device.
Background technique
Highway in the construction process, needs to place roadblock in construction section, warns passerby and vehicle front construction, and road is handed over
Logical mark is suitable for highways and streets and all accommodation roads, and the property with decree, vehicle, pedestrian must comply with,
The existing construction of the highway road safety attention device used is easily toppled over, and structure is not sufficiently stable, and can not be conveniently adjusted visible angle, too
It crosses heavy not portable；In the weather condition of low visibility, the car owner of traffic is possible to not existing safety alarm device
It can timely observe alarming device, traffic accident may finally be caused, cause certain life and property loss；Alarming device
At night in use, due to dark, warning effect is bad, if using alarming device in the rainy day, related components are held
Easily damage.
Summary of the invention
The object of the invention is that a kind of construction of the highway road safety attention device is provided to solve the above-mentioned problems,
Stable structure is not easy to topple over, and is conveniently adjusted visible angle, and it is easy to carry can greatly to mitigate weight.
To achieve the above object, the present invention provides following technical schemes:
A kind of construction of the highway road safety attention device provided by the invention, including pedestal, the upside of the pedestal are equipped with symmetrical
Two groups of support plates of distribution, the pedestal are equipped with optical sensor close to the side of support plate, pass through rotation between the support plate
Axis connection has frame, and the inside of the frame is equipped with warning sign, and the frame is equipped with cover board, the lid close to the side of warning sign
Plate is equipped with PLC controller far from the side of frame, and the downside of the frame is equipped with two groups of symmetrical connection ribs, the connection
Connecting shaft is equipped between rib, the middle position of the connecting shaft is equipped with turntable, and the upside of the pedestal is connected by universal joint
There is one end of electric telescopic rod, the other end of the electric telescopic rod is connect with turntable, and the pedestal is close to electric telescopic rod
Side be equipped with ballast slot, the optical sensor output end electrical connection PLC controller input terminal, the PLC controller it is defeated
The input terminal of outlet electrical connection electric telescopic rod.
Preferably, the cover board is equipped with equidistant four groups of symmetrical positioning columns, the police close to the side of warning sign
Show that board and cover board are equipped with location hole close to the side of positioning column.
Preferably, the cover board is equipped with four groups of symmetrical mounting plates close to the side of frame, the mounting plate
Inside is equipped with tight fixed bolt, and the frame is equipped with mounting hole close to the side of mounting plate.
Preferably, the upside of the ballast slot is equipped with ballast box, the two sides of the ballast box are equipped with symmetrical two
Group handle.
Preferably, the cover board is connected with two groups of symmetrical curved support ribs close to the side of PLC controller
The other end of one end, the curved support rib is connected with fixed plate.
Preferably, the upside of the fixed plate is equipped with solar energy photovoltaic panel, the fixed plate is far from solar energy photovoltaic panel
Side be equipped with battery, the PLC controller input terminal electrical connection battery output end.
Preferably, the frame is equipped with equidistant equally distributed headlamp, the PLC control close to the side of warning sign
The input terminal of the output end electrical connection headlamp of device.
Preferably, being provided with several suckers below pedestal；It is provided with magnet plate above pedestal, is inhaled on magnet plate
With counterweight iron block；It is provided with folding rain cover top plate above cover board, is additionally provided with alarm above cover board.
Preferably, posting phosphor strip on warning sign and frame.
Using the above structure, ballast box is put into ballast slot first, sandstone then is added into ballast box, to increase
Weight prevents wind from blowing greatly, can also convert the solar into electric energy by solar energy photovoltaic panel and be stored in battery, then
Illumination is detected by optical sensor, when rather dark, opening headlamp is controlled by PLC controller and is illuminated,
It can also be controlled by PLC controller and open electric telescopic rod, electric telescopic rod is flexible to drive frame member, to change frame
The warning sign that inside is equipped with respect to the horizontal plane be convenient for cover board installing and dismounting, user by angle, mounting plate and mounting hole cooperation
Just.
The beneficial effects of the invention are that:
1) frame being equipped between the support plate and support plate being equipped with by pedestal upside makes stable structure, and ballast box makes to be not easy
Topple over, the flexible frame member for driving connection of electric telescopic rod is conveniently adjusted visible angle；Ballast box and the cooperation of ballast slot can be with
It is easy to carry greatly to mitigate weight.
2) ballast box, magnet plate and sucker collective effect can effectively prevent alarming device to overturn, and improve stability, cover board
Top is additionally provided with alarm, and alarm can be sounded an alarm constantly, can also facilitate in the weather condition of some low visibility
The car owner of traffic notices alarming device.
3) by setting headlamp, alarming device is improved in the using effect at night；By the way that phosphor strip is arranged, if illumination
Lamp is damaged, and phosphor strip can also play the role of reflection alarming.
4) it is provided with folding rain cover top plate above cover board, rainwater can be effectively avoided to control headlamp and PLC
It is damaged caused by device, long service life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is right side structural representation of the invention；
Fig. 3 is present invention looks up structural representation of the invention.
The reference numerals are as follows: 1, pedestal；2, optical sensor；3, rib is connected；4, support plate；5, headlamp；6, it installs
Hole；7, tight fixed bolt；8, mounting plate；9, solar energy photovoltaic panel；10, fixed plate；11, positioning column；12, warning sign；13, turntable；
14, electric telescopic rod；15, ballast slot；16, cover board；17, handle；18, frame；19, ballast box；20, PLC controller；21, it stores
Battery；22, curved support rib；23, connecting shaft.
Specific embodiment
To make the purpose of the present invention；Technical solution and advantage are clearer, will carry out below to technical solution of the present invention
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Shown in referring to figures 1-3, the present invention provides a kind of construction of the highway road safety attention device, including pedestal 1, bottoms
The upside of seat 1 is equipped with two groups of symmetrical support plates 4, and pedestal 1 is equipped with optical sensor 2, support plate close to the side of support plate 4
Frame 18 is connected with by rotation axis between 4, the inside of frame 18 is equipped with warning sign 12, and frame 18 is close to the side of warning sign 12
Equipped with cover board 16, cover board 16 is equipped with PLC controller 20 far from the side of frame 18, and the downside of frame 18 is equipped with symmetrical two
Group connection rib 3, connects and is equipped with connecting shaft 23 between rib 3, and the middle position of connecting shaft 23 is equipped with turntable 13, and the upside of pedestal 1 is logical
One end that universal joint is connected with electric telescopic rod 14 is crossed, the other end of electric telescopic rod 14 is connect with turntable 13, and pedestal 1 is close
The side of electric telescopic rod 14 is equipped with ballast slot 15, the input terminal of the output end electrical connection PLC controller 20 of optical sensor 2, PLC
The input terminal of the output end electrical connection electric telescopic rod 14 of controller 20.
As optional embodiment, cover board 16 is equipped with equidistant four groups of symmetrical positioning close to the side of warning sign 12
Column 11, warning sign 12 and cover board 16 are equipped with location hole close to the side of positioning column 11.
It is mounted and dismounted convenient for cover board 16 relative to frame 18, easy to use, cover board 16 is equipped with close to the side of frame 18
Four groups of symmetrical mounting plates 8, the inside of mounting plate 8 are equipped with tight fixed bolt 7, and frame 18 is equal close to the side of mounting plate 8
Equipped with mounting hole 6.
For pouring into sandstone into ballast box 19, increases weight, prevent strong wind from scraping, the upside of ballast slot 15 is equipped with ballast
The two sides of box 19, ballast box 19 are equipped with two groups of symmetrical handles 17.
Cover board 16 is connected with one end of two groups of symmetrical curved support ribs 22, arc close to the side of PLC controller 20
The other end of shape ribs 22 is connected with fixed plate 10.
Convenient for utilizing solar energy clean energy resource, environmental protection and energy saving, the upside of fixed plate 10 is equipped with solar energy photovoltaic panel 9, fixed
Plate 10 is equipped with battery 21 far from the side of solar energy photovoltaic panel 9, and the input terminal of PLC controller 20 is electrically connected the defeated of battery 21
Outlet.
Convenient for being illuminated under dim condition, frame 18 is equipped with equidistant equally distributed illumination close to the side of warning sign 12
Lamp 5, the input terminal of the output end electrical connection headlamp 5 of PLC controller 20.
The lower section of pedestal 1 is provided with several suckers；The top of pedestal 1 is provided with magnet plate, is adsorbed with and matches on magnet plate
Weight iron block, increases the weight of whole device, is not easy to be arrived by wind, improve the safety of use, and mounts and dismounts conveniently；
It is provided with folding rain cover top plate above cover board 16, can effectively avoid rainwater from causing headlamp 5 and PLC controller 20
Damage, long service life is additionally provided with alarm above cover board 16, and alarm can be sounded an alarm constantly, can be seen some
Spending low weather condition also can facilitate the car owner of traffic to notice alarming device；It is posted on warning sign 12 and frame 18
Phosphor strip, if headlamp 5 is damaged, phosphor strip can also play the role of reflection alarming.
Using the above structure, ballast box 19 is put into ballast slot 15 first, sandstone then is added into ballast box 19, from
And increase weight, it prevents wind from blowing greatly, when nearby there is no sandstone, can firmly squeeze sucker, to be fixed on ground for pedestal
On face, can equally it prevent alarming device from overturning, if there is sandstone, ballast box 19, magnet plate and sucker prevent warning from filling jointly
Overturning is set, stability is improved.
Electric energy can also be converted the solar by solar energy photovoltaic panel 9 to be stored in battery 21, then pass through light
Sensor 2 detects illumination, when rather dark, control opening headlamp 5 by PLC controller 20 and is illuminated, also
It can be controlled by PLC controller 20 and open electric telescopic rod 14, electric telescopic rod 14 is flexible to drive frame 18 to rotate, to change
Become the warning sign 12 being equipped with inside frame 18 with respect to the horizontal plane angle, mounting plate 8 and the cooperation of mounting hole 6 convenient for pacifying to cover board 16
Assembly and disassembly are unloaded, easy to use.
The beneficial effects of the invention are that: pass through the frame being equipped between the support plate 4 and support plate 4 that are equipped on the upside of pedestal 1
Frame 18 makes stable structure, and ballast box 19 makes to be not easy to topple over, and the flexible rotation of frame 18 for driving connection of electric telescopic rod 14 is convenient for adjusting
It is easy to carry that whole visible angle, ballast box 19 and the cooperation of ballast slot 15 can greatly mitigate weight.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (2)
1. a kind of construction of the highway road safety attention device, including pedestal (1), it is characterised in that: set on the upside of the bottom plate (1)
There are two groups of symmetrical support plates (4), the pedestal (1) is equipped with optical sensor (2) close to the side of support plate (4), described
It is connected with frame (18) between support plate (4) by rotation axis, the inside of the frame (18) is equipped with warning sign (12), the frame
Frame (18) is equipped with cover board (16) close to the side of warning sign (12), and the cover board (16) is equipped with PLC far from the side of frame (18)
Controller (20), the downside of the frame (18) are equipped with two groups of symmetrical connection ribs (3), set between the connection rib (3)
Have connecting shaft (23), the middle position of the connecting shaft (23) is equipped with turntable (13), passes through Universal connector on the upside of the pedestal (1)
Head is connected with one end of electric telescopic rod (14), and the other end of the electric telescopic rod (14) is connect with turntable (13), the bottom
Seat (1) is equipped with ballast slot (15) close to the side of electric telescopic rod (14), and the output end of the optical sensor (2) is electrically connected PLC
The input terminal of controller (20), the input terminal of output end electrical connection electric telescopic rod (14) of the PLC controller (20)；It is described
Cover board (16) is equipped with equidistant four groups of symmetrical positioning columns (11) close to the side of warning sign (12), the warning sign (12) and
Cover board (16) is equipped with location hole close to the side of positioning column (11)；The cover board (16) close to frame (18) side be equipped with pair
Claim four groups of mounting plates (8) of distribution, the inside of the mounting plate (8) is equipped with tight fixed bolt (7), and the frame (18) is close to peace
The side of loading board (8) is equipped with mounting hole (6)；The upside of the ballast slot (15) is equipped with ballast box (19), the cover board (16)
One end of two groups of symmetrical curved support ribs (22), the curved support are connected with close to the side of PLC controller (20)
The other end of rib (22) is connected with fixed plate (10)；The upside of the fixed plate (10) is equipped with solar energy photovoltaic panel (9), described solid
Fixed board (10) is equipped with battery (21) far from the side of solar energy photovoltaic panel (9), and the input terminal of the PLC controller (20) is electrically connected
Connect the output end of battery (21)；The frame (18) is equipped with equidistant equally distributed headlamp close to the side of warning sign (12)
(5), the input terminal of output end electrical connection headlamp (5) of the PLC controller (20)；
Pedestal is provided with several suckers below (1)；It is provided with magnet plate above pedestal (1), is adsorbed with and matches on magnet plate
Weight iron block；It is provided with folding rain cover top plate above cover board (16), is additionally provided with alarm above cover board (16)；Warning sign
(12) and on frame (18) phosphor strip is posted.
2. a kind of construction of the highway road safety attention device according to claim 1, it is characterised in that:
The two sides of the ballast box (19) are equipped with two groups of symmetrical handles (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017542.4A CN109056574B (en) | 2018-09-01 | 2018-09-01 | Highway construction road safety warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017542.4A CN109056574B (en) | 2018-09-01 | 2018-09-01 | Highway construction road safety warning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109056574A true CN109056574A (en) | 2018-12-21 |
| CN109056574B CN109056574B (en) | 2021-11-05 |
Family
ID=64759149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017542.4A Active CN109056574B (en) | 2018-09-01 | 2018-09-01 | Highway construction road safety warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109056574B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058396A (en) * | 2019-11-30 | 2020-04-24 | 徐州市邦达液压机械有限公司 | Road bridge engineering uses multi-functional warning sign |
| CN112281714A (en) * | 2020-10-21 | 2021-01-29 | 李运筹 | Highway guardrail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2430787A (en) * | 2005-09-28 | 2007-04-04 | Andrew Greig | Automatic ice warning road sign |
| CN201819697U (en) * | 2010-03-18 | 2011-05-04 | 张威 | Bridge safety monitoring and warning system |
| CN103696378A (en) * | 2012-09-27 | 2014-04-02 | 黄石黄金山创业投资管理有限公司 | Warning board |
| CN107545837A (en) * | 2017-09-28 | 2018-01-05 | 苏州深安注册安全工程师事务所有限公司 | A kind of safety warning-panel of municipal road construction |
| CN207392091U (en) * | 2017-10-16 | 2018-05-22 | 郑立杭 | A kind of municipal administration folding warning sign being convenient for carrying |
-
2018
- 2018-09-01 CN CN201811017542.4A patent/CN109056574B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2430787A (en) * | 2005-09-28 | 2007-04-04 | Andrew Greig | Automatic ice warning road sign |
| CN201819697U (en) * | 2010-03-18 | 2011-05-04 | 张威 | Bridge safety monitoring and warning system |
| CN103696378A (en) * | 2012-09-27 | 2014-04-02 | 黄石黄金山创业投资管理有限公司 | Warning board |
| CN107545837A (en) * | 2017-09-28 | 2018-01-05 | 苏州深安注册安全工程师事务所有限公司 | A kind of safety warning-panel of municipal road construction |
| CN207392091U (en) * | 2017-10-16 | 2018-05-22 | 郑立杭 | A kind of municipal administration folding warning sign being convenient for carrying |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058396A (en) * | 2019-11-30 | 2020-04-24 | 徐州市邦达液压机械有限公司 | Road bridge engineering uses multi-functional warning sign |
| CN112281714A (en) * | 2020-10-21 | 2021-01-29 | 李运筹 | Highway guardrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109056574B (en) | 2021-11-05 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211019 Address after: 257400 Lijin County Economic Development Zone, Dongying, Shandong Applicant after: Dongying Hongji Concrete Co.,Ltd. Address before: No. 966, Xiuyuan Road, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: Li Youxin |
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