CN110656551A - Asphalt highway capable of avoiding water accumulation and construction method - Google Patents
Asphalt highway capable of avoiding water accumulation and construction method Download PDFInfo
- Publication number
- CN110656551A CN110656551A CN201911093952.1A CN201911093952A CN110656551A CN 110656551 A CN110656551 A CN 110656551A CN 201911093952 A CN201911093952 A CN 201911093952A CN 110656551 A CN110656551 A CN 110656551A
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- road
- layer
- asphalt
- water accumulation
- base
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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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
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
Abstract
The invention discloses an asphalt highway capable of avoiding water accumulation and a construction method thereof, wherein the asphalt highway comprises a road, the road comprises a surface layer, a base layer, an underlayer and a cushion layer, the surface layer is arranged on the topmost layer of the road, the base layer is arranged below the surface layer, the underlayer is arranged below the base layer, the bottommost layer of the road is provided with the cushion layer, drainage ditches are arranged on two sides of the road, a cover plate covers the opening of each drainage ditch, and a protection structure is arranged on the far road side of each drainage ditch. Reasonable in design can effectively avoid the ponding problem on road surface, prevents that rainy day ponding from splashing, has reduced the emergence because the accident that ponding leads to.
Description
Technical Field
The invention relates to the field of asphalt highways, in particular to an asphalt highway capable of avoiding water accumulation and a construction method thereof.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction. The asphalt structure layer of asphalt pavement belongs to the category of flexible pavement, but the base layer of the asphalt pavement can also adopt rigid cement concrete or semi-rigid hydraulic material besides flexible material.
The invention of patent number CN201710215131.5 discloses a municipal road, a road surface structure and a construction method of road surface, which comprises a road, the highway is totally provided with an epoxy resin asphalt layer, an FRT layer, a concrete layer, coal gangue, a lime layer, a slag soil base layer, reinforcing steel bars and a reinforcing steel bar grid net, vertical steel bar columns are poured inside the road, so that the dislocation between the road surface and the roadbed can be avoided after a long time, the asphalt concrete on the middle layer and the upper layer of the pavement are bonded and paved on the upper surface of the lime layer and compacted, when the highway is constructed, the FRP waterproof layer has good waterproofness, so that the uneven settlement caused by the seeper permeating into the roadbed can be avoided, the smoothness of the road surface can be further ensured, the epoxy resin asphalt layer laid on the surface of the highway enables the surface of the highway to have good ductility, and the pavement is enabled not to crack in long-time extrusion.
The invention of patent No. CN201310281080.8 discloses a highway pavement structure, in which a middle layer of pavement is arranged above a lower layer of pavement, an upper layer of pavement is arranged above the middle layer of pavement, an FRP grid net is arranged on the top surface of the lower layer of pavement, and an FRP waterproof layer is arranged on the upper surface formed by the FRP grid net and the top surface of the lower layer of pavement. Meanwhile, the invention also provides a highway which comprises the pavement structure. Furthermore, the invention also provides a construction method of the highway pavement, which comprises the following steps: paving and compacting a graded broken stone subbase after the roadbed is leveled and compacted; paving and compacting a cement stabilized macadam base layer after installing the FRP grid net; after the FRP grid net is installed, pouring pavement lower layer concrete; sticking an FRP waterproof layer; paving and compacting asphalt concrete on the middle layer and the upper layer of the pavement. The FRP waterproof layer can avoid uneven settlement and softening caused by seeper permeating into the roadbed; the FRP grid net is arranged, so that the integrity and the strength of the pavement can be improved, and the smoothness of the pavement can be ensured.
The invention of patent number CN201310299292.9 discloses a highway gutter, which comprises a gutter body, an FRP bottom plate box body positioned at the bottom of the gutter body and FRP web plate box bodies positioned at two sides of the gutter body, wherein the FRP bottom plate box body and the FRP web plate box body are vertically arranged to form a rectangular gutter structure, and an FRP cover plate is arranged above the FRP web plate box body. The highway side ditch provided by the invention adopts the FRP bottom plate box body and the FRP web plate box body, has good waterproof performance and has the advantage of light dead weight. Meanwhile, the FRP bottom plate box body and the FRP web plate box body are adopted, and belong to formed equipment, so that the FRP bottom plate box body and the FRP web plate box body can be directly used on site, concrete pouring is directly carried out, simplicity and convenience are realized, the using amount of templates is reduced, and the construction time is shortened.
However, the asphalt pavement is various types of pavement formed by spreading and rolling asphalt concrete. The asphalt concrete is a mixture formed by fully mixing asphalt materials with certain viscosity and proper dosage and mineral aggregates with certain gradation. Asphalt concrete as an asphalt pavement material is subjected to repeated action of vehicle load and long-term influence of environmental factors in the use process. Therefore, asphalt concrete must have good durability against the action of natural factors while having a certain bearing capacity. That is, the asphalt pavement should exhibit sufficient stability in high temperature environment, crack resistance in low temperature condition, good water stability, durable aging resistance, and good skid resistance for safety, so as to ensure good service function of the asphalt pavement. Because the good water stability of pitch highway often when raining or after rain, can lead to the condition that has ponding on the road surface, the vehicle can splash ponding when going, spatters the pedestrian on one's body, and moreover, ponding can lead to the road surface to be wet and smooth, when meetting emergency, the accident appears easily.
Disclosure of Invention
Therefore, in order to solve the defects, the invention provides the asphalt highway capable of avoiding water accumulation on the road surface and draining water in time and the construction method thereof, the design is reasonable, the problem of water accumulation on the road surface can be effectively avoided, the splashing of accumulated water in rainy days is prevented, and accidents caused by water accumulation are reduced.
The invention is realized in such a way, an asphalt road for avoiding water accumulation is constructed, and the asphalt road comprises a road, wherein the road comprises a surface layer, a base layer, an underlayer and a cushion layer, the surface layer is arranged at the topmost layer of the road, the base layer is arranged below the surface layer, the underlayer is arranged below the base layer, the underlayer is arranged at the bottommost layer of the road, drainage ditches are arranged at two sides of the road, a cover plate is covered at the opening of each drainage ditch, and a protection structure is arranged at the far-way side of each drainage ditch;
the protective structure comprises a protective net, a wall body, a base and a support frame, wherein the protective net is embedded in the support frame, the support frame is embedded in the wall body, and the base is uniformly distributed on the side face of the wall body and buried under the ground.
Furthermore, the surface of the surface layer is high in the middle and low on two sides, and forms an included angle of 3 degrees ~ 10 degrees with the horizontal plane.
Furthermore, the cover plate is in a semi-circular arc shape, is distributed throughout the meshes and is detachable.
Further, the aperture of the far drainage ditch side of the mesh is smaller than that of the near drainage ditch side.
Furthermore, both sides of the drainage ditch and the ground are covered with a layer of waterproof material, and the drainage ditch is communicated with a sewer and inclines towards a lower water channel opening by 3 degrees ~ 10 degrees.
Further, the base and the wall body are integrated.
Further, an anchor A is embedded at the bottom of the base.
Further, the anchor nail A is deeply driven into the ground.
Furthermore, an anchor B is embedded on the side of the base close to the mountain and deeply nailed into the mountain.
Further, the anchor B is externally wrapped with a layer of elastic material.
The construction method of the asphalt highway for avoiding water accumulation is characterized by comprising the following steps of: the method is implemented as follows;
A. firstly, digging a road surface, paving a cushion layer, a subbase layer, a base layer and an asphalt surface layer on the road surface from bottom to top, and then compacting by a roller to form a main pavement structure of the asphalt road;
B. drainage ditches are built on two sides of a main pavement structure of the asphalt highway, and cover plates are installed in the drainage ditches;
C. a protective structure is arranged on the side of the drainage ditch far away from the road.
The road surface layer has the advantages that the design is reasonable, the problem of water accumulation on the road surface can be effectively solved, the water accumulation in rainy days is prevented from splashing, and accidents caused by the water accumulation are reduced.
Reasonable design escape canal, open on road both sides has the escape canal, and road ponding flows into the escape canal of both sides, flows into the sewer along with the escape canal.
Reasonable design apron, escape canal opening part are stamped an apron, and the apron is half circular arc, and spreads over the mesh, mesh far drainage canal side aperture is less than nearly drainage canal side aperture, has avoided rubble and rubbish to get into the escape canal, blocks up the escape canal, and rubble and rubbish deposit are on the apron, and the personnel of easily keeping a public place clean on the road clean.
Reasonable design protective structure, protective structure includes a protection network, wall body, base and support frame, the protection network inlays in the support frame, in the support frame embedding wall body, base evenly distributed is in the wall body side to bury in the underground, avoided the mountain body because of debris such as the earth that the rainfall leads to, rubble drop the road way on, increased the security of driving a vehicle.
Reasonable design anchor A and anchor B, an anchor A is inlayed to the base bottom, anchor A is deeply nailed into the subsurface, a base backer side inlays an anchor B, and the deep nailing is gone into the mountain internally, has increased protective structure's stability, has increased its power of bearing, has prolonged its life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a protective structure;
FIG. 3 is a top view of the cover plate;
FIG. 4 is a schematic cross-sectional view of a cover plate;
fig. 5 is a partially enlarged view of a portion a in fig. 4.
In the figure: 1. a road; 1.1, surface layer; 1.2, a base layer; 1.3, an underlayer; 1.4, cushion layer; 2. a cover plate; 2.1, meshes; 3. a drainage ditch; 4. a protective structure; 4.1, a protective net; 4.2, a wall body; 4.3, a base; 4.4, anchoring nail A; 4.5, a support frame; 4.6 anchoring B; 5. and (4) the ground.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides an asphalt road capable of avoiding water accumulation through improvement, which comprises a road 1, wherein the road 1 comprises a surface layer 1.1, a base layer 1.2, a subbase layer 1.3 and a cushion layer 1.4, the surface layer 1.1 is arranged at the topmost layer of the road 1, the base layer 1.2 is arranged below the surface layer 1.1, the subbase layer 1.3 is arranged below the base layer 1.2, the bottommost layer of the road 1 is provided with the cushion layer 1.4, drainage ditches 3 are arranged at two sides of the road 1, an opening of each drainage ditch 3 is covered with a cover plate 2, and a protective structure 4 is arranged at the side of each drainage ditch 3, which is far away from the road 1;
the protective structure 4 comprises a protective net 4.1, a wall 4.2, a base 4.3 and a support frame 4.5, wherein the protective net 4.1 is embedded in the support frame 4.5, the support frame 4.5 is embedded in the wall 4.2, and the base 4.3 is uniformly distributed on the side surface of the wall 4.2 and is buried under the ground 5.
In the present embodiment, the surface of the surface layer 1.1 forms an included angle of 3 degrees ~ 10 degrees with the horizontal plane.
In this embodiment, the cover plate 2 is in the shape of a semi-circular arc and extends over the mesh 2.1, and is detachable.
In this embodiment, the mesh 2.1 has a smaller diameter on the far drain 3 side than on the near drain side.
In this embodiment, both sides of the drainage ditch 3 and the ground are covered with a layer of waterproof material, and the drainage ditch is communicated with a sewer and inclines 3 degrees ~ 10 degrees to the lower water channel opening.
In this embodiment, the base 4.3 is integral with the wall 4.2.
In this embodiment, an anchor a4.4 is embedded in the bottom of the base 4.3.
In this embodiment, the anchor a4.4 is driven deep into the ground 5.
In the embodiment, an anchor B4.6 is embedded on the side of the base 4.3 close to the mountain and is deeply driven into the mountain.
In this embodiment, the anchor B4.6 is coated with a layer of resilient material.
The construction method of the asphalt highway for avoiding water accumulation is characterized by comprising the following steps of: the method is implemented as follows;
A. firstly, digging a road surface, paving a cushion layer 1.4, a subbase layer 1.3, a base layer 1.2 and an asphalt surface layer 1.1 on the road surface from bottom to top, and then compacting by a roller to form a main pavement structure of the asphalt road;
B. drainage ditches 3 are built on two sides of a main pavement structure of the asphalt highway, and cover plates 2 are installed in the drainage ditches 3;
C. a protective structure 4 is arranged on the side of the drainage ditch 3 far away from the road 1.
When the rain-proof cover plate is implemented, water flows away along the road surface to two sides after raining or raining, and flows into the drainage ditch through the meshes on the cover plate, the water in the drainage ditch flows into a sewer, the meshes on the cover plate block broken stones and garbage outside the drainage ditch, and the protective structure blocks broken stones and soil which fall off by a mountain body due to rain erosion outside a wall body and the protective net.
Reasonable design road, high in the middle of the road surface course surface, both sides are low, personally submit 3 contained angles ~ 10 with the level, and surface ponding can flow to the road both sides for the road surface does not have ponding.
Reasonable design escape canal, open on road both sides has the escape canal, and road ponding flows into the escape canal of both sides, flows into the sewer along with the escape canal.
Reasonable design apron, escape canal opening part are stamped an apron, and the apron is half circular arc, and spreads over the mesh, mesh far drainage canal side aperture is less than nearly drainage canal side aperture, has avoided rubble and rubbish to get into the escape canal, blocks up the escape canal, and rubble and rubbish deposit are on the apron, and the personnel of easily keeping a public place clean on the road clean.
Reasonable design protective structure, protective structure includes a protection network, wall body, base and support frame, the protection network inlays in the support frame, in the support frame embedding wall body, base evenly distributed is in the wall body side to bury in the underground, avoided the mountain body because of debris such as the earth that the rainfall leads to, rubble drop the road way on, increased the security of driving a vehicle.
Reasonable design anchor A and anchor B, an anchor A is inlayed to the base bottom, anchor A is deeply nailed into the subsurface, a base backer side inlays an anchor B, and the deep nailing is gone into the mountain internally, has increased protective structure's stability, has increased its power of bearing, has prolonged its life.
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 (10)
1. The utility model provides an avoid bituminous highway of ponding, includes road (1), road (1) includes surface course (1.1), basic unit (1.2), subbase (1.3) and bed course (1.4), surface course (1.1) sets up at road (1) topmost layer, is basic unit (1.2) under surface course (1.1), be subbase (1.3) under basic unit (1.2), road (1) bottommost layer sets up a bed course (1.4), its characterized in that: drainage ditches (3) are arranged on two sides of the road (1), a cover plate (2) covers an opening of each drainage ditch (3), and a protective structure (4) is arranged on the side, away from the road (1), of each drainage ditch (3);
protective structure (4) include a protection network (4.1), wall body (4.2), base (4.3) and support frame (4.5), protection network (4.1) inlays in support frame (4.5), in support frame (4.5) embedding wall body (4.2), base (4.3) evenly distributed is in wall body (4.2) side to bury under ground (5).
2. An asphalt road for avoiding waterlogging as defined in claim 1, wherein the surface of said surface layer (1.1) forms an angle of 3 ° ~ 10 ° with the horizontal plane.
3. The asphalt road for avoiding water accumulation as claimed in claim 1, wherein: the cover plate (2) is in a semi-circular arc shape, is distributed throughout the meshes (2.1) and is detachable.
4. A water accumulation avoidance asphalt road according to claim 3, characterized in that: the aperture of the side of the far drainage ditch (3) of the mesh (2.1) is smaller than that of the side of the near drainage ditch.
5. An asphalt road for preventing water accumulation as defined in claim 1, wherein said drainage ditch (3) is covered with a layer of waterproof material on both sides and on the ground, and is communicated with a sewer, and is inclined 3 ° ~ 10 ° toward the lower water passage opening.
6. The asphalt road for avoiding water accumulation as claimed in claim 1, wherein: the base (4.3) and the wall body (4.2) are integrated.
7. The asphalt road for avoiding water accumulation as claimed in claim 6, wherein: an anchor A (4.4) is embedded at the bottom of the base (4.3).
8. An asphalt road for avoiding water accumulation as claimed in claim 7, wherein: the anchor A (4.4) is deeply driven into the ground (5).
9. The asphalt road for avoiding water accumulation as claimed in claim 1, wherein: an anchor B (4.6) is embedded at the side of the base (4.3) close to the mountain and is deeply nailed into the mountain body; the anchor B (4.6) is externally wrapped with a layer of elastic material.
10. The construction method of the asphalt highway for avoiding water accumulation is characterized by comprising the following steps of: the method is implemented as follows;
A. firstly, digging a road surface, paving a cushion layer (1.4), a subbase layer (1.3), a base layer (1.2) and an asphalt surface layer (1.1) on the road surface from bottom to top, and then compacting by a roller to form a main pavement structure of the asphalt road;
B. drainage ditches (3) are built on two sides of a main pavement structure of the asphalt highway, and cover plates (2) are installed in the drainage ditches (3);
C. a protective structure (4) is arranged on the side of the drainage ditch (3) far away from the road (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093952.1A CN110656551A (en) | 2019-11-11 | 2019-11-11 | Asphalt highway capable of avoiding water accumulation and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093952.1A CN110656551A (en) | 2019-11-11 | 2019-11-11 | Asphalt highway capable of avoiding water accumulation and construction method |
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| Publication Number | Publication Date |
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| CN110656551A true CN110656551A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911093952.1A Pending CN110656551A (en) | 2019-11-11 | 2019-11-11 | Asphalt highway capable of avoiding water accumulation and construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207247A (en) * | 1989-09-22 | 1993-05-04 | Hood Joy S | Method of tube plugging |
| CN205977269U (en) * | 2016-07-29 | 2017-02-22 | 中国铁道科学研究院铁道建筑研究所 | Tunnel drainage blind pipe and tunnel drainage system |
| CN108677644A (en) * | 2018-05-25 | 2018-10-19 | 永嘉县原野园林工程有限公司 | A kind of dewatering type town road and its construction method |
| CN109868829A (en) * | 2019-03-01 | 2019-06-11 | 中信国安建工集团有限公司 | A kind of high slope soil stone safeguard structure and construction method |
| CN211079810U (en) * | 2019-11-11 | 2020-07-24 | 中信国安建工集团有限公司 | Avoid pitch highway of ponding |
-
2019
- 2019-11-11 CN CN201911093952.1A patent/CN110656551A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207247A (en) * | 1989-09-22 | 1993-05-04 | Hood Joy S | Method of tube plugging |
| CN205977269U (en) * | 2016-07-29 | 2017-02-22 | 中国铁道科学研究院铁道建筑研究所 | Tunnel drainage blind pipe and tunnel drainage system |
| CN108677644A (en) * | 2018-05-25 | 2018-10-19 | 永嘉县原野园林工程有限公司 | A kind of dewatering type town road and its construction method |
| CN109868829A (en) * | 2019-03-01 | 2019-06-11 | 中信国安建工集团有限公司 | A kind of high slope soil stone safeguard structure and construction method |
| CN211079810U (en) * | 2019-11-11 | 2020-07-24 | 中信国安建工集团有限公司 | Avoid pitch highway of ponding |
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