CN114382029A - Isolation cone for highway construction - Google Patents
Isolation cone for highway construction Download PDFInfo
- Publication number
- CN114382029A CN114382029A CN202210115230.7A CN202210115230A CN114382029A CN 114382029 A CN114382029 A CN 114382029A CN 202210115230 A CN202210115230 A CN 202210115230A CN 114382029 A CN114382029 A CN 114382029A
- Authority
- CN
- China
- Prior art keywords
- cone
- fixedly connected
- isolation
- awl
- spring
- 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.)
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Classifications
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- 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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
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- 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
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- 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
- E01F9/627—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 self-righting after deflection or displacement
- E01F9/629—Traffic guidance, warning or control posts, bollards, pillars or like upstanding bodies or structures
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- 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
- E01F9/654—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 in the form of three-dimensional bodies, e.g. cones; capable of assuming three-dimensional form, e.g. by inflation or erection to form a geometric body
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- 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
- E01F9/688—Free-standing bodies
- E01F9/692—Portable base members therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention provides an isolation cone for highway construction, which comprises an annular chassis, a cone, a reset mechanism and a warning mechanism, and is characterized in that: the inside of cone is the cavity form, canceling release mechanical system and warning mechanism all set up on the cone, the bottom fixedly connected with bottom ring of cone, the fixed surface of bottom ring is connected with several swing joint board, several swing joint board is equidistance circumference distribution on the surface of bottom ring, relates to highway construction field. This highway construction is with keeping apart awl is according to the easy damage that current isolation awl exists, need to rearrange repeatedly and the poor problem design of warning effect can reset rapidly, and need not repeat the special construction who arranges, and can produce special flash of light effect, thereby effectual general isolation awl of having solved is not only damaged easily, need rearrange the isolation awl after receiving external force striking, it is inconvenient to use, keep apart the chassis of awl and block the vehicle bottom easily moreover, cause the problem of accidents such as vehicle damage.
Description
Technical Field
The invention relates to the technical field of highway construction, in particular to an isolation cone for highway construction.
Background
The isolation cone is often needed to be used in the road construction process, a white or yellow fluorescent strip is pasted on the surface of the isolation cone to play a warning role, the isolation cone used at present is made of plastics, the bottom of the isolation cone is made of thick materials and has certain weight, but the isolation cone can be directly separated from the original position when being collided by a vehicle, and a hard chassis can even be clamped at the bottom of the vehicle to cause accidents. The isolation cone can prevent the chassis from being clamped at the bottom of the vehicle, but the chassis is easy to damage the road surface, the isolation cone is also easy to damage, the general isolation cone is easy to damage, the isolation cone needs to be rearranged after being impacted by external force, the use is inconvenient, and the chassis of the isolation cone is easy to clamp at the bottom of the vehicle to cause accidents such as vehicle damage, so that the isolation cone for road construction is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an isolation cone for highway construction, which solves the problems that a common isolation cone is easy to damage, the isolation cone needs to be rearranged after being impacted by external force, the use is inconvenient, and the chassis of the isolation cone is easy to clamp at the bottom of a vehicle to cause accidents such as vehicle damage and the like.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a highway construction is with isolation awl, includes annular chassis, cone, canceling release mechanical system and warning mechanism, its characterized in that: the inner part of the cone is hollow, the reset mechanism and the warning mechanism are arranged on the cone, the bottom of the cone is fixedly connected with a bottom ring, the surface of the bottom ring is fixedly connected with a plurality of movable connecting plates, the plurality of movable connecting plates are distributed on the surface of the bottom ring in an equidistant circumferential manner, the inner side surface of each movable connecting plate is fixedly connected with a connecting spring, one end, far away from the inner side surface of each connecting plate, of each connecting spring is fixedly connected with the upper surface of an annular chassis, the annular chassis is made of metal lead, the bottom ring is made of stainless steel, the outer diameter of the bottom ring is smaller than the inner diameter of the annular chassis, and the cone is made of rubber.
Preferably, canceling release mechanical system includes central spring, central lead and connects the ball, the top fixedly connected with of cone connects the ball, connect ball fixed surface and be connected with central spring, central spring be with the inside of cone, the central spring is kept away from the central lead of one end fixedly connected with who connects the ball, the fixed surface of central lead is connected with several flexure strip, the flexure strip is kept away from the one end of central lead and the medial surface fixed connection on annular chassis.
Preferably, canceling release mechanical system still includes two elastic ring that resets, two the elastic ring that resets is the slope form in the inside of cone, two mutual sliding connection between the elastic ring that resets, two the surface of elastic ring that resets all is connected with the fixed surface of foundation ring, two the surface of elastic ring that resets all with the inner wall sliding connection of cone.
Preferably, the inner wall of the cone is fixedly connected with a return spring, and the bottom end of the return spring is fixedly connected with the surface of the return elastic ring.
Preferably, warning mechanism hangs the awl including hanging awl and two interior phosphor strips, the fixed surface of center spring is connected with hangs the awl, the inside of hanging the awl is hollow form, the material that hangs the awl is rubber, the fixed surface that hangs the awl is connected with the interior phosphor strip of two annular forms, two interconnect, two between the interior phosphor strip is bright yellow color and white respectively.
Preferably, the inner side surface of the hanging cone is fixedly connected with a plurality of pushing springs, the pushing springs are circumferentially distributed in the hanging cone, and one ends of the pushing springs, which are far away from the inner side surface of the hanging cone, are fixedly connected with the surface of the central spring.
Preferably, warning mechanism still includes two outer phosphor strips and three rings of flashing holes, two the equal fixed connection of outer phosphor strip is on the surface of cone, two outer phosphor strip is bright yellow and white respectively, three rings the flashing hole is located between two outer phosphor strips, two interior phosphor strip is corresponding with three rings of flashing holes.
(III) advantageous effects
(1) The invention has the advantages that through the arrangement of the reset mechanism, the vehicle can be flattened when being rolled, the position of the annular chassis can not be greatly changed, the whole flattened state can not influence the normal running of the vehicle, and meanwhile, the vehicle can be quickly reset and restored to the original conical shape under the action of the structures such as the central spring, the reset elastic ring, the reset spring and the like after leaving.
(2) According to the invention, by arranging the warning mechanism, the effect that the cone body can shake under the action of wind power is combined, and a dynamic and static combined flashing effect can be generated.
(3) According to the invention, the reset elastic rings are arranged, the two inclined reset elastic rings are arranged in the cone, can be extruded to be completely pressed and deformed when being rolled, can be instantly pushed upwards and completely along the inner wall of the cone when losing pressure, and can be combined with the reset spring to promote the cone to reset quickly.
(4) According to the invention, the movable connecting plate and the connecting spring are arranged, so that the cone can frequently swing in a small amplitude under the action of wind force, the flashing hole can continuously swing, and the inner fluorescent strip on the hanging cone in the cone can generate a stroboscopic effect under the action of swinging the flashing hole.
(5) The invention designs a special structure which can be reset rapidly and does not need to be repeatedly arranged according to the problems of easy damage, repeated rearrangement and poor warning effect of the existing isolation cone, and can generate special flashing effect, thereby effectively solving the problems that the common isolation cone is easy to damage, the isolation cone needs to be rearranged after being impacted by external force, the use is inconvenient, and the chassis of the isolation cone is easy to be clamped at the bottom of the vehicle to cause accidents such as vehicle damage and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a cone structure according to the present invention;
FIG. 3 is a perspective view of the structure of the restoring elastic ring of the present invention;
FIG. 4 is a bottom view of the structure of the hanging cone of the present invention;
FIG. 5 is a bottom view of the articulating plate structure of the present invention.
Wherein, 1, an annular chassis; 2. a cone; 3. a reset mechanism; 31. a center spring; 32. a central lead block; 33. a connecting ball; 34. an elastic sheet; 35. resetting the elastic ring; 36. a return spring; 4. a warning mechanism; 41. hanging a cone; 42. an internal phosphor strip; 43. pushing a spring; 44. an outer phosphor strip; 45. a flash hole; 5. a bottom ring; 6. a movable connecting plate; 7. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides an isolation cone for road construction, including an annular chassis 1, a cone 2, a reset mechanism 3 and a warning mechanism 4, and is characterized in that: the inside of cone 2 is the cavity form, canceling release mechanical system 3 and warning mechanism 4 all set up on cone 2, the bottom fixedly connected with bottom ring 5 of cone 2, the fixed surface of bottom ring 5 is connected with several swing joint board 6, several swing joint board 6 is equidistance circumference distribution on the surface of bottom ring 5, swing joint board 6's medial surface fixedly connected with coupling spring 7, coupling spring 7 keeps away from the one end of connecting plate medial surface and the last fixed surface of annular chassis 1 and is connected, annular chassis 1 is made by plumbum, the material of bottom ring 5 is the stainless steel, the internal diameter of bottom ring 5 is less than annular chassis 1, the material of cone 2 is rubber.
Canceling release mechanical system 3 still includes two elastic ring 35 that reset, two elastic ring 35 that reset are the slope form in the inside of cone 2, mutual sliding connection between two elastic ring 35 that reset, the surface of two elastic ring 35 that reset all is connected with the fixed surface of foundation ring 5, the surface of two elastic ring 35 that reset all with the inner wall sliding connection of cone 2, the inner wall fixedly connected with reset spring 36 of cone 2, reset spring 36's bottom and the fixed surface of elastic ring 35 that resets are connected.
The warning mechanism 4 comprises a hanging cone 41 and two inner fluorescent strips 42, the surface of the central spring 31 is fixedly connected with the hanging cone 41, the hanging cone 41 is hollow, the hanging cone 41 is made of rubber, the surface of the hanging cone 41 is fixedly connected with the two annular inner fluorescent strips 42, the two inner fluorescent strips 42 are mutually connected, the two inner fluorescent strips 42 are respectively bright yellow and white, the inner side surface of the hanging cone 41 is fixedly connected with a plurality of pushing springs 43, the pushing springs 43 are circumferentially distributed in the hanging cone 41, and one end, away from the inner side surface of the hanging cone 41, of each pushing spring 43 is fixedly connected with the surface of the central spring 31.
Warning mechanism 4 still includes two outer phosphor strips 44 and three rings of flashing holes 45, and two equal fixed connection of outer phosphor strip 44 are on the surface of cone 2, and two outer phosphor strips 44 are bright yellow and white respectively, and three rings of flashing holes 45 are located between two outer phosphor strips 44, and two interior phosphor strips 42 are corresponding with three rings of flashing holes 45.
When the vehicle-mounted anti-collision device is used, only the annular chassis 1 needs to be placed at a proper position, the cone 2 can be enabled to swing continuously by wind power brought by vehicle running and natural wind power, the swing amplitude of the cone 2 is limited by the movable connecting plate 6 and the connecting spring 7, the outer fluorescent strip 44 has a warning effect, the flashing holes 45 swing together in the swing process of the cone 2, the hanging cone 41 inside the cone 2 is slightly influenced by the swing, the inner fluorescent strip 42 on the hanging cone 41 switches angles on all the flashing holes 45, so that a flashing effect can be generated, the warning effect can be enhanced by the combined dynamic and static fluorescent effect, when the vehicle is carelessly rolled on the isolating cone, the flexible cone 2 and all the structures with elasticity inside can be compressed, so that the isolating cone cannot be collided by the vehicle and cannot deviate from the position to a large extent, when the vehicle is driven away, the center spring 31, the return elastic ring 35 and the return spring 36 push the cone 2 to quickly return to the cone shape, and continue to play a role in warning and isolation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a highway construction is with isolation awl, includes annular chassis (1), cone (2), canceling release mechanical system (3) and warning mechanism (4), its characterized in that: the interior of the cone (2) is hollow, and the reset mechanism (3) and the warning mechanism (4) are both arranged on the cone (2);
the bottom of the cone (2) is fixedly connected with a bottom ring (5), the surface of the bottom ring (5) is fixedly connected with a plurality of movable connecting plates (6), the plurality of movable connecting plates (6) are circumferentially distributed on the surface of the bottom ring (5) at equal intervals, the inner side surface of each movable connecting plate (6) is fixedly connected with a connecting spring (7), and one end, far away from the inner side surface of each connecting plate, of each connecting spring (7) is fixedly connected with the upper surface of the annular chassis (1);
the annular chassis (1) is made of metal lead, the bottom ring (5) is made of stainless steel, the outer diameter of the bottom ring (5) is smaller than the inner diameter of the annular chassis (1), and the cone (2) is made of rubber.
2. The isolation cone for road construction according to claim 1, wherein: the reset mechanism (3) comprises a central spring (31), a central lead block (32) and a connecting ball (33), the top of the cone (2) is fixedly connected with the connecting ball (33), the surface of the connecting ball (33) is fixedly connected with the central spring (31), the central spring (31) is positioned in the cone (2), and one end, far away from the connecting ball (33), of the central spring (31) is fixedly connected with the central lead block (32);
the surface of the central lead block (32) is fixedly connected with a plurality of elastic pieces (34), and one end, far away from the central lead block (32), of each elastic piece (34) is fixedly connected with the inner side face of the annular chassis (1).
3. The isolation cone for road construction according to claim 2, wherein: the reset mechanism (3) further comprises two reset elastic rings (35), the two reset elastic rings (35) are inclined in the cone (2), and the two reset elastic rings (35) are mutually connected in a sliding manner;
the surfaces of the reset elastic rings (35) are fixedly connected with the surface of the bottom ring (5), and the surfaces of the reset elastic rings (35) are connected with the inner wall of the cone (2) in a sliding mode.
4. The isolation cone for road construction according to claim 3, wherein: the inner wall of the cone (2) is fixedly connected with a return spring (36), and the bottom end of the return spring (36) is fixedly connected with the surface of the return elastic ring (35).
5. The isolation cone for road construction according to claim 4, wherein: warning mechanism (4) are including hanging awl (41) and two interior phosphor strips (42), the fixed surface of center spring (31) is connected with hangs awl (41), the inside of hanging awl (41) is hollow form, the material that hangs awl (41) is rubber, hang interior phosphor strip (42) of two annular forms of fixed surface of awl (41), two interconnect between interior phosphor strip (42), two interior phosphor strip (42) are bright yellow colour and white respectively.
6. The isolation cone for road construction according to claim 5, wherein: the inner side surface of the hanging cone (41) is fixedly connected with a plurality of pushing springs (43), the pushing springs (43) are distributed in the hanging cone (41) in a circumferential mode, and one end, far away from the inner side surface of the hanging cone (41), of each pushing spring (43) is fixedly connected with the surface of the central spring (31).
7. The isolation cone for road construction according to claim 6, wherein: the warning mechanism (4) further comprises two outer fluorescent strips (44) and three circles of flashing holes (45), the two outer fluorescent strips (44) are fixedly connected to the outer surface of the cone (2), and the two outer fluorescent strips (44) are bright yellow and white respectively;
three circles of the flash holes (45) are positioned between the two outer fluorescent strips (44), and the two inner fluorescent strips (42) correspond to the three circles of the flash holes (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115230.7A CN114382029B (en) | 2022-02-06 | 2022-02-06 | Isolation cone for highway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115230.7A CN114382029B (en) | 2022-02-06 | 2022-02-06 | Isolation cone for highway construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114382029A true CN114382029A (en) | 2022-04-22 |
| CN114382029B CN114382029B (en) | 2023-10-20 |
Family
ID=81206195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210115230.7A Active CN114382029B (en) | 2022-02-06 | 2022-02-06 | Isolation cone for highway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114382029B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRMU8403064U (en) * | 2004-12-10 | 2006-08-15 | Valter Muniz | layout introduced in portable signaling cone |
| CN104695348A (en) * | 2013-12-06 | 2015-06-10 | 李航凯 | Fall prevention type road traffic cone |
| CN205223894U (en) * | 2015-12-07 | 2016-05-11 | 仙居长广建设工程有限公司 | Not obforms warning way awl of just taking |
| CN108532494A (en) * | 2018-04-17 | 2018-09-14 | 俞尧芳 | The road cone of municipal works |
| CN208545691U (en) * | 2018-05-29 | 2019-02-26 | 华夏天下知识产权运营有限公司 | A kind of lodging-prevention cone |
| CN210561838U (en) * | 2019-07-22 | 2020-05-19 | 张茗榛 | Safety cone |
| CN210917082U (en) * | 2019-08-16 | 2020-07-03 | 天津市市政工程设计研究院 | Anti-collision traffic cone |
| CN214459848U (en) * | 2021-02-07 | 2021-10-22 | 浙江苍交建设有限公司 | Reflective road sign |
| CN215052383U (en) * | 2021-01-25 | 2021-12-07 | 杭州龙远路桥养护工程有限公司 | Traffic triangular cone |
-
2022
- 2022-02-06 CN CN202210115230.7A patent/CN114382029B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRMU8403064U (en) * | 2004-12-10 | 2006-08-15 | Valter Muniz | layout introduced in portable signaling cone |
| CN104695348A (en) * | 2013-12-06 | 2015-06-10 | 李航凯 | Fall prevention type road traffic cone |
| CN205223894U (en) * | 2015-12-07 | 2016-05-11 | 仙居长广建设工程有限公司 | Not obforms warning way awl of just taking |
| CN108532494A (en) * | 2018-04-17 | 2018-09-14 | 俞尧芳 | The road cone of municipal works |
| CN208545691U (en) * | 2018-05-29 | 2019-02-26 | 华夏天下知识产权运营有限公司 | A kind of lodging-prevention cone |
| CN210561838U (en) * | 2019-07-22 | 2020-05-19 | 张茗榛 | Safety cone |
| CN210917082U (en) * | 2019-08-16 | 2020-07-03 | 天津市市政工程设计研究院 | Anti-collision traffic cone |
| CN215052383U (en) * | 2021-01-25 | 2021-12-07 | 杭州龙远路桥养护工程有限公司 | Traffic triangular cone |
| CN214459848U (en) * | 2021-02-07 | 2021-10-22 | 浙江苍交建设有限公司 | Reflective road sign |
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| Publication number | Publication date |
|---|---|
| CN114382029B (en) | 2023-10-20 |
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Effective date of registration: 20230914 Address after: Xinyao Township Lianhe Village, Liuzhi Special District, Liupanshui City, Guizhou Province, 553000 Applicant after: Guizhou expressway industry Co.,Ltd. Address before: 466000 No. 12, phase 2, South Railway Jiayuan, the intersection of Bayi Road and Huanghe Road, Zhoukou City, Henan Province Applicant before: Wu Hao |
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