CN107938555B - Road structure of easily being under construction - Google Patents
Road structure of easily being under construction Download PDFInfo
- Publication number
- CN107938555B CN107938555B CN201711367478.8A CN201711367478A CN107938555B CN 107938555 B CN107938555 B CN 107938555B CN 201711367478 A CN201711367478 A CN 201711367478A CN 107938555 B CN107938555 B CN 107938555B
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- Prior art keywords
- plate
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- layer
- road
- frame
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/088—Details of element connection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a road structure easy to construct, which belongs to the field of road engineering and comprises a surface layer, a cushion layer and a base layer, wherein the surface layer, the cushion layer and the base layer are arranged from top to bottom; the isolation belt is arranged in the middle of the road and comprises two rows of oppositely arranged side plates, and the extension direction of each side plate is consistent with that of the road; a planting area is formed between the two side plates, and soil is arranged in the planting area; the bottom of the side plate penetrates through the surface layer and the cushion layer and extends to the base layer, and the bottom of the soil in the planting area is attached to the base layer. The road structure is more reasonable in design, has the isolation belt after construction, can ensure that a vehicle can run more safely, and is more attractive and environment-friendly. Meanwhile, the road structure and the isolation belt are synchronously constructed, so that subsequent operations such as road excavation and road blocking are reduced, construction procedures are reduced, the construction difficulty is reduced, construction is easier, and the road construction efficiency can be improved.
Description
Technical Field
The invention relates to the field of road engineering, in particular to a road structure easy to construct.
Background
At present, road construction is still an important infrastructure project. The road structure is mainly used for vehicle running, and the requirements of beauty, environmental protection and the like can be met when the vehicle runs.
The isolation belt can be arranged under some conditions of the existing road structure, vehicles running on two sides of the road are isolated through the isolation belt, the vehicles run more safely, and meanwhile, the isolation belt has the functions of attractiveness and environmental protection.
The road structure design among the prior art is comparatively simple, and the construction is inconvenient, the use is inconvenient when then, has not satisfied modern requirement.
Disclosure of Invention
The invention provides a road structure easy to construct, and aims to solve the problems in the prior art.
The invention is realized by the following steps:
a road structure easy to construct comprises a surface layer, a cushion layer and a base layer which are arranged from top to bottom, wherein the surface layer is arranged above the cushion layer, and the cushion layer is arranged above the base layer; the isolation belt is arranged in the middle of the road and comprises two rows of oppositely arranged side plates, and the extension direction of each side plate is consistent with that of the road; a planting area is formed between the two side plates, and soil is arranged in the planting area; the bottom of the side plate penetrates through the surface layer and the cushion layer and extends to the base layer, and the bottom of the soil in the planting area is attached to the base layer.
Further preferably, the base layer is a soil base, the cushion layer is a concrete layer, and the surface layer is an asphalt layer.
More preferably, the bottom of the side plate is provided with a blocking frame; the baffle frame comprises a frame, a top plate and an inclined plate, the top plate is arranged at the top of the frame, and the inclined plate is connected to the edge of one side of the top plate; the top of the frame forms a plane part and an inclined plane part which are connected, the top plate is connected with the plane part, and the inclined plate is connected with the inclined plane part; the baffle frame is arranged on the base layer, so that the top plate is flush with the surface of the base layer, and the side, away from the top plate, of the inclined plate is lower, so that the inclined plate and the frame are arranged inside the base layer; the baffle frames are arranged on the outer side of the isolation belt, and the two baffle frames arranged at the bottoms of the two side plates are symmetrically arranged; the bottom of the side plate is connected with the top plate, and the inner side surface of the side plate is flush with the inner side surface of the blocking frame.
Preferably, the frame, the top plate and the inclined plate are all made of metal, and the side plate is made of wood.
Preferably, the bottom of the side plate is fixed by an X-shaped fixing mechanism, and the fixing mechanism comprises two fixing strips hinged with each other; the fixing strip comprises a base plate, the base plate is in a strip shape, and two ends of the base plate are connected with a strip-shaped movable plate; the middle parts of the base plates are provided with through holes, the two base plates are connected through a circular connecting ring, the connecting ring penetrates through the through holes of the two base plates, and the end parts of the connecting ring are provided with flanges which are turned outwards to prevent the connecting ring from falling off from the base plates; the two ends of the base plate are respectively provided with a connecting hole, a strip-shaped hole is formed in the movable plate along the length direction of the movable plate, the movable plate is connected with the base plate through a pin shaft, the pin shaft penetrates through the strip-shaped hole and the connecting hole, and the movable plate can move relative to the base plate; one end of the movable plate, which is far away from the base plate, is provided with a fixing hole, the longitudinal section of the side plate is L-shaped, the side plate comprises a bottom plate positioned at the bottom, a fixing bolt is arranged on the bottom plate, and the fixing bolt penetrates through the fixing hole and is connected to the top plate; the base plate and the movable plates are of flat plate structures, and the four movable plates are arranged on the outer sides of the two base plates so that the two base plates are attached to each other.
More preferably, the base plate and the movable plate are both made of metal.
Further preferably, the fixing bolt penetrates through the frame and extends into the base layer.
The road structure easy to construct provided by the invention is more reasonable in design, and the isolation belt exists after the construction is finished, so that the vehicle can run more safely, and the road structure is more attractive and environment-friendly. Meanwhile, the road structure and the isolation belt are synchronously constructed, so that subsequent operations such as road excavation and road blocking are reduced, construction procedures are reduced, the construction difficulty is reduced, construction is easier, and the road construction efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a readily constructed roadway structure provided by an embodiment of the present invention;
FIG. 2 is a schematic top view of a road structure with a retaining frame and a fixing mechanism for easy construction according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a securing mechanism in a road structure for ease of construction according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a securing mechanism in a road structure that is easy to construct according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a blocking frame in a road structure easy to construct according to an embodiment of the present invention.
Summary of reference numerals: the device comprises a surface layer 11, a cushion layer 12, a base layer 13, an isolation belt 14, a side plate 15, a planting area 16, a blocking frame 17, a frame 18, a top plate 19, a sloping plate 20, a fixing mechanism 21, a fixing strip 22, a base plate 23, a movable plate 24, a through hole 25, a connecting ring 26, a flanging 27, a connecting hole 28, a strip-shaped hole 29, a pin shaft 30, a fixing hole 31, a bottom plate 32 and a fixing bolt 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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.
For example, please refer to FIGS. 1-5.
This embodiment provides a road structure of easily being under construction, and this kind of road structure design is more reasonable, has the existence of median 14 after the construction is accomplished, not only can make the safer travel of vehicle, and more pleasing to the eye, environmental protection. Meanwhile, the road structure and the isolation belt 14 are constructed synchronously, so that subsequent operations such as road excavation and road blocking are reduced, construction procedures are reduced, and construction difficulty is reduced, so that construction is easier, and the road construction efficiency can be improved.
As shown in fig. 1, the road structure easy to construct comprises a surface layer 11, a cushion layer 12 and a base layer 13 arranged from top to bottom, wherein the surface layer 11 is arranged above the cushion layer 12, and the cushion layer 12 is arranged above the base layer 13; the isolation belt 14 is arranged in the middle of a road, the isolation belt 14 comprises two rows of oppositely arranged side plates 15, and the extension direction of the side plates 15 is consistent with the extension direction of the road; a planting area 16 is formed between the two side plates 15, and soil is arranged in the planting area 16; the bottom of the side plate 15 passes through the surface layer 11 and the cushion layer 12 and extends to the base layer 13, and the bottom of the soil of the planting area 16 is attached to the base layer 13.
Preferably, the base layer 13 is a soil base, the cushion layer 12 is a concrete layer, and the surface layer 11 is an asphalt layer.
The base layer 13 is obtained by cleaning an original road surface, a concrete cushion layer 12 is laid on the base layer 13 after the base layer 13 is formed, an asphalt layer is laid after solidification and forming, and a road structure is formed by rolling through a road roller.
In the above-described construction process, the isolation band 14 is constructed. The method comprises the steps of cleaning an original pavement to form a base layer 13, arranging side plates 15, arranging two rows of side plates 15 along the length direction of the base layer 13, fixedly connecting the side plates 15 to the base layer 13, forming a planting area 16 between the two rows of side plates 15, filling soil in the planting area 16, enabling the soil to have outward supporting force for the side plates 15, and enabling the side plates 15 to be firm when a cushion layer 12 and a surface layer 11 are paved outside an isolation belt 14.
Then, the cushion layer 12 and the surface layer 11 are sequentially laid on the outside of the isolation belt 14, and the construction of the road structure is completed after the respective processes are completed.
After the construction of the road structure is finished, the isolation belt 14 exists, and the whole isolation belt 14 is integrated with the road, so that the road structure is more stable. And the curb plate 15 direct connection basic unit 13, the soil in planting district 16 direct connection basic unit 13's soil, the moisture in the follow-up use in planting district 16 can exchange with the soil of basic unit 13, can discharge from basic unit 13 when making planting district 16 moisture too much for planting district 16 ecology is more firm, and the maintenance cycle is longer in the use, and the maintenance cost is lower, and the green plant growth state of planting in planting district 16 is better, and the root can prick more deeply.
Meanwhile, the isolation belt 14 and the main structure of the road are constructed synchronously, so that the construction of excavation, blocking and the like in the use process of the follow-up road is omitted, the working procedures are saved for the construction of the whole road, the difficulty is reduced, and the convenience is improved.
As shown in fig. 1, the bottom of the side plate 15 is provided with a blocking frame 17; the baffle frame 17 comprises a frame 18, a top plate 19 and an inclined plate 20, wherein the top plate 19 is arranged at the top of the frame 18, and the inclined plate 20 is connected to one side edge of the top plate 19; the top of the frame 18 forms a plane part and an inclined part which are connected, the top plate 19 is connected with the plane part, and the inclined plate 20 is connected with the inclined part; the baffle frame 17 is arranged on the base layer 13, so that the top plate 19 is flush with the surface of the base layer 13, and the side of the inclined plate 20 far away from the top plate 19 is lower, so that the inclined plate 20 and the frame 18 are arranged inside the base layer 13; the blocking frames 17 are arranged on the outer side of the isolation belt 14, and the two blocking frames 17 arranged at the bottoms of the two side plates 15 are symmetrically arranged; the bottom of the side plate 15 is connected to the top plate 19, and the inner side surface of the side plate 15 is flush with the inner side surface of the blocking frame 17.
The base layer 13 is a soil base, which is not stable enough, and a blocking frame 17 is provided to enable the side plate 15 to be stably coupled to the base layer 13. The frame 18 is a bottom structural member of the baffle frame 17, and the frame 18 is formed by welding metal strips, specifically, transverse strips, longitudinal strips and vertical strips. A top plate 19 and a sloping plate 20 are attached to the top of the frame 18. The top and sloping plate 20 are of a compact flat plate structure, which facilitates the arrangement of the side plate 15. The top plate 19 is flush with the top surface of the base layer 13 so that the entire shelf 17 is disposed within the base layer 13. Can be stably coupled with the base layer 13 so that the side panel 15 can be stably disposed.
The blocking frame 17 is arranged towards the outer side of the isolation belt 14, so that the bottom structure of the structure formed by the isolation belt 14 and the blocking frame 17 is larger and more stable.
During construction, a groove-shaped structure is dug at the top of the base layer 13, and the blocking frame 17 is arranged in the groove-shaped structure, so that the top plate 19 can be flush with the top surface of the base layer 13. The soil is then filled such that the soil secures the shelves 17 within the base 13. The side panels 15 are then attached to the top panel 19.
The top plate 19 and the sloping plate 20 are located at the top, and the plate-like structure of the top plate prevents the base material of the cushion 12 from penetrating through the top plate and the sloping plate 20 and penetrating into the frame 18 during the casting process of the cushion 12. So that the inside of the frame 18 is a soil structure. The roots and stems of the plants planted in the planting area 16 can extend into the soil in the frame 18 and absorb water, so that the roots and stems of the plants planted in the green field can have larger living space and better living capacity. The inclined plate 20 is arranged obliquely, so that the base material of the cushion layer 12 is not easy to enter the inside of the frame 18 from the side part when pouring, and the base layer 13 is protected better.
Through the setting that keeps off frame 17, what make curb plate 15 can connect is more firm, green plants can have bigger living space, and growth effect is better.
The frame 18, the top plate 19 and the inclined plate 20 are all made of metal, and the side plate 15 is made of wood.
As shown in fig. 3 and 4, the bottom of the side plate 15 is fixed by a fixing mechanism 21 in an "X" shape, and the fixing mechanism 21 includes two fixing strips 22 hinged to each other; the fixing strip 22 comprises a substrate 23, the substrate 23 is in a strip shape, and two ends of the substrate 23 are connected with a strip-shaped movable plate 24; the middle of the base plate 23 is provided with a through hole 25, the two base plates 23 are connected through a circular connecting ring 26, the connecting ring 26 passes through the through holes 25 of the two base plates 23, and the end part of the connecting ring 26 is provided with a flange 27 which is turned outwards to prevent the connecting ring 26 from falling off from the base plates 23; two ends of the substrate 23 are respectively provided with a connecting hole 28, a strip-shaped hole 29 is arranged on the movable plate 24 along the length direction of the movable plate, the movable plate 24 is connected with the substrate 23 through a pin shaft 30, the pin shaft 30 penetrates through the strip-shaped hole 29 and the connecting hole 28, and the movable plate 24 can move relative to the substrate 23; one end of the movable plate 24, which is far away from the base plate 23, is provided with a fixing hole 31, the longitudinal section of the side plate 15 is L-shaped, the side plate 15 comprises a bottom plate 32 positioned at the bottom, a fixing bolt 33 is arranged on the bottom plate 32, and the fixing bolt 33 penetrates through the fixing hole 31 and is connected to the top plate 19; the base plate 23 and the movable plates 24 are each of a flat plate structure, and the four movable plates 24 are provided on the outer sides of the two base plates 23 so that the two base plates 23 are bonded to each other.
Can strengthen the firm degree of connection of curb plate 15 through fixed establishment 21, and can make the distance between two curb plates 15 better control, median 14 is more regular. In the use of road, in case the car accident appears on the road, the vehicle strikes the curb plate 15 of median 14, and curb plate 15 is by the striking back because fixed establishment 21's limiting displacement can bear stronger striking, and can keep in the original position more easily after the striking, causes lower damage for the vehicle, and curb plate 15 is difficult to fly to the road intermediate position, and the pressure that causes for the traffic after the car accident takes place is littleer, and the cleaning work in later stage expandes more easily.
Two articulated fixing strips 22 can rotate relatively, and fixed establishment 21 is more convenient when transportation and storage, can adjust the angle between two fixing strips 22 during the use, control median 14's width. The two substrates 23 are connected through the connecting ring 26, and the structure of the through hole 25 still exists after the connection, so that the fixing mechanism 21 has less influence on the growth of the roots of the green plants, the roots of the plants can penetrate through the connecting ring 26 to be inserted into soil, and the natural growth characteristics of the green plants are maintained as much as possible. Movable plate 24 is connected to base plate 23 by pin 30 and movable plate 24 can be moved to change its end angle and position so that bottom plate 32 at the bottom of side plate 15 can be better aligned and bottom plate 32 can be firmly connected.
The L-shaped side plate 15 structure can be more conveniently connected with the fixing mechanism 21 and the top plate 19. The two substrates 23 are attached to each other so that one fixing mechanism 21 occupies a smaller space and is easier to store and use.
The base plate 23 and the movable plate 24 are made of metal.
The fixing bolts 33 pass through the frame 18 and extend into the base layer 13. The fixing bolts 33 penetrating into the base layer 13 can fix the side plates 15 more firmly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A road structure easy to construct is characterized by comprising a surface layer, a cushion layer and a base layer which are arranged from top to bottom, wherein the surface layer is arranged above the cushion layer, and the cushion layer is arranged above the base layer; the isolation belt is arranged in the middle of the road and comprises two rows of oppositely arranged side plates, and the extension direction of each side plate is consistent with that of the road; a planting area is formed between the two side plates, and soil is arranged in the planting area; the bottom of the side plate penetrates through the surface layer and the cushion layer and extends to the base layer, and the bottom of the soil of the planting area is attached to the base layer;
the base layer is a soil base, the cushion layer is a concrete layer, and the surface layer is an asphalt layer; the bottom of the side plate is provided with a blocking frame; the baffle frame comprises a frame, a top plate and an inclined plate, the top plate is arranged at the top of the frame, and the inclined plate is connected to the edge of one side of the top plate; the top of the frame forms a plane part and an inclined plane part which are connected, the top plate is connected with the plane part, and the inclined plate is connected with the inclined plane part; the baffle frame is arranged on the base layer, so that the top plate is flush with the surface of the base layer, and the side, away from the top plate, of the inclined plate is lower, so that the inclined plate and the frame are arranged inside the base layer; the baffle frames are arranged on the outer side of the isolation belt, and the two baffle frames arranged at the bottoms of the two side plates are symmetrically arranged; the bottom of the side plate is connected to the top plate, and the inner side surface of the side plate is flush with the inner side surface of the blocking frame;
the frame, the top plate and the inclined plate are all made of metal, and the side plate is made of wood; the bottom of the side plate is fixed through an X-shaped fixing mechanism, and the fixing mechanism comprises two fixing strips which are hinged with each other; the fixing strip comprises a base plate, the base plate is in a strip shape, and two ends of the base plate are connected with a strip-shaped movable plate; the middle parts of the base plates are provided with through holes, the two base plates are connected through a circular connecting ring, the connecting ring penetrates through the through holes of the two base plates, and the end parts of the connecting ring are provided with flanges which are turned outwards to prevent the connecting ring from falling off from the base plates; the two ends of the base plate are respectively provided with a connecting hole, a strip-shaped hole is formed in the movable plate along the length direction of the movable plate, the movable plate is connected with the base plate through a pin shaft, the pin shaft penetrates through the strip-shaped hole and the connecting hole, and the movable plate can move relative to the base plate; one end of the movable plate, which is far away from the base plate, is provided with a fixing hole, the longitudinal section of the side plate is L-shaped, the side plate comprises a bottom plate positioned at the bottom, a fixing bolt is arranged on the bottom plate, and the fixing bolt penetrates through the fixing hole and is connected to the top plate; the base plate and the movable plates are of flat plate structures, and the four movable plates are arranged on the outer sides of the two base plates so that the two base plates are attached to each other.
2. The road structure of claim 1, wherein the base plate and the movable plate are made of metal.
3. The road structure of claim 2, wherein the fixing bolt passes through the frame and protrudes into the base layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367478.8A CN107938555B (en) | 2017-12-18 | 2017-12-18 | Road structure of easily being under construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367478.8A CN107938555B (en) | 2017-12-18 | 2017-12-18 | Road structure of easily being under construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107938555A CN107938555A (en) | 2018-04-20 |
| CN107938555B true CN107938555B (en) | 2020-07-03 |
Family
ID=61941874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711367478.8A Expired - Fee Related CN107938555B (en) | 2017-12-18 | 2017-12-18 | Road structure of easily being under construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938555B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000039404A1 (en) * | 1998-12-29 | 2000-07-06 | Autostrade Concessioni E Costruzioni Autostrade S.P.A. | Safety barrier made of steel and/or plastics and earth |
| KR20020084838A (en) * | 2002-07-25 | 2002-11-11 | 박성우 | Fence for seedbed |
| CN101082199A (en) * | 2007-07-05 | 2007-12-05 | 吴永芳 | Road surface structure and construction method therefor |
| KR20110017321A (en) * | 2009-08-13 | 2011-02-21 | 박희열 | The management of the plant is easy center isolation |
| CN203346829U (en) * | 2013-05-29 | 2013-12-18 | 重庆中设工程设计股份有限公司 | Medial strip |
-
2017
- 2017-12-18 CN CN201711367478.8A patent/CN107938555B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000039404A1 (en) * | 1998-12-29 | 2000-07-06 | Autostrade Concessioni E Costruzioni Autostrade S.P.A. | Safety barrier made of steel and/or plastics and earth |
| KR20020084838A (en) * | 2002-07-25 | 2002-11-11 | 박성우 | Fence for seedbed |
| CN101082199A (en) * | 2007-07-05 | 2007-12-05 | 吴永芳 | Road surface structure and construction method therefor |
| KR20110017321A (en) * | 2009-08-13 | 2011-02-21 | 박희열 | The management of the plant is easy center isolation |
| CN203346829U (en) * | 2013-05-29 | 2013-12-18 | 重庆中设工程设计股份有限公司 | Medial strip |
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| Publication number | Publication date |
|---|---|
| CN107938555A (en) | 2018-04-20 |
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Effective date of registration: 20200603 Address after: No. 217, Wenfeng Road, Xuchang City, Henan Province Applicant after: Xuchang Tengfei Highway Engineering Co., Ltd Address before: 610041 No. 39 Jinfeng Street, Wuhou District, Chengdu City, Sichuan Province, with No. 11 Applicant before: CHENGDU LIYING TECHNOLOGY Co.,Ltd. |
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