CN213653091U - A drainage asphalt pavement - Google Patents
A drainage asphalt pavement Download PDFInfo
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- CN213653091U CN213653091U CN202021832290.3U CN202021832290U CN213653091U CN 213653091 U CN213653091 U CN 213653091U CN 202021832290 U CN202021832290 U CN 202021832290U CN 213653091 U CN213653091 U CN 213653091U
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Abstract
本实用新型公开了一种排水沥青路面，旨在解决沥青路面排水性能不佳，影响路面的结构强度和使用寿命的问题。其技术方案要点是：包括混凝土上基层、砂石过滤层、防水层和路基层，砂石过滤层与防水层之间设置有蓄水层和排水层，蓄水层内设置有若干阵列分布的蓄水槽，蓄水槽的底壁上设置有凸台，凸台与砂石过滤层之间设置有与两者导通的排水管，排水管伸入蓄水槽一端的侧壁上设置有若干环形阵列分布的排水口，排水层内设置有呈拱形的排水沟，排水沟与蓄水槽之间设置有与两者导通的引流管。本实用新型的一种排水沥青路面提高了沥青路面的排水性能，延长了沥青路面的使用寿命，提高了路面的结构强度。
The utility model discloses a drainage asphalt pavement, which aims at solving the problems of poor drainage performance of the asphalt pavement and affecting the structural strength and service life of the pavement. The main points of the technical scheme are as follows: it includes a concrete upper base, a sand and gravel filter layer, a waterproof layer and a road base, an aquifer and a drainage layer are arranged between the sand and gravel filter layer and the waterproof layer, and a number of arrays are arranged in the aquifer. The water storage tank, the bottom wall of the water storage tank is provided with a boss, between the boss and the sand and gravel filter layer is provided with a drainage pipe that communicates with the two, and a number of annular arrays are arranged on the side wall of the drainage pipe extending into one end of the water storage tank For the distributed drainage outlets, an arch-shaped drainage ditch is arranged in the drainage layer, and a drainage pipe is arranged between the drainage ditch and the water storage tank to communicate with the two. The drainage asphalt pavement of the utility model improves the drainage performance of the asphalt pavement, prolongs the service life of the asphalt pavement, and improves the structural strength of the pavement.
Description
Technical Field
The utility model relates to a traffic engineering field, more specifically say, it relates to a drainage bituminous paving.
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.
When the asphalt pavement structure is subjected to rainfall, most of water falling on the pavement flows to the road shoulder through the road surface, and the other part of water enters the interior of the asphalt pavement structure. The water accumulated in the asphalt pavement can be slowly discharged after a plurality of weeks or months, the water of the asphalt pavement can infiltrate each layer of structure to reduce the strength, and under the action of driving load, high pore hydrodynamic pressure and high-speed water flow are formed to wash the side surface of the asphalt pavement and outwards pump mud from gaps on the side surface of the asphalt pavement, so that the asphalt pavement is peeled and loosened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a drainage bituminous paving accelerates the discharge of moisture in the bituminous paving through setting up water-storage layer and drainage blanket, avoids water can soak bituminous paving's each layer structure for a long time, reaches the purpose that improves bituminous paving intensity, the life on extension road surface.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a drainage bituminous paving, includes concrete upper base layer, grit filter layer, waterproof layer and road bed layer, be provided with water-storage layer and drainage blanket between grit filter layer and the waterproof layer, be provided with the catch basin that a plurality of arrays distribute in the water-storage layer, be provided with the boss on the diapire of catch basin, be provided with the drain pipe that switches on with both between boss and the grit filter layer, the drain pipe stretches into and is provided with the outlet that a plurality of annular arrays distribute on the lateral wall of catch basin one end, be provided with in the drainage blanket and be arched escape canal, be provided with the drainage tube that switches on with both between escape canal and the catch basin, the both sides of drainage tube all communicate and are fixed with the downcomer.
By adopting the technical scheme, water on the pavement can permeate downwards from the concrete upper base layer on the surface and flows into the sandstone filtration layer, water in the sandstone filtration layer can be gathered into the water storage tank through the water outlet on the water drainage pipe, the water in the water storage tank can quickly flow to the drainage ditch through the drainage pipe, the water which is not gathered into the water storage tank can gradually permeate into the drainage layer, the arched drainage ditch in the drainage layer can enable the water to flow towards two sides under the action of gravity and flow into the sewer pipe for drainage, so that the water can be quickly conducted and drained through the drainage pipe and the drainage pipe, the drainage efficiency of the asphalt pavement is accelerated, the water is prevented from being retained in the pavement for a long time, the service life and the structural strength of the pavement are influenced, meanwhile, the waterproof layer can prevent the water from permeating into the roadbed layer to influence the strength of the roadbed layer when the water flow rate is large in heavy rain weather, the water storage tank can store part of moisture, so that the moisture on the ground can quickly permeate downwards, and the phenomenon that the excessive moisture is generated and the water flows out from the side surface of the drainage layer to form 'purlin' is avoided.
The utility model discloses further set up to: a water collecting cavity is arranged in the boss, and one end of the drainage tube, which is close to the water storage tank, is communicated with the water collecting cavity.
Through adopting above-mentioned technical scheme, the chamber of catchmenting in the round platform has increased the effect of aquifer ponding, has further accelerated the discharge and the infiltration of rainwater.
The utility model discloses further set up to: the boss is provided with a plurality of water permeable holes which are communicated with the water collecting cavity and the water storage tank.
Through adopting above-mentioned technical scheme, the hole of permeating water can make the quick infiltration of water in the catch basin to the intracavity that catchments, then rethread drainage tube makes moisture flow to the drainage blanket discharge fast, has further accelerated rainwater exhaust speed.
The utility model discloses further set up to: and a plurality of water seepage ports are arranged between the water storage tank and the sand and stone filtering layer and are communicated with the water storage tank and the sand and stone filtering layer.
Through adopting above-mentioned technical scheme, the intraformational moisture of grit filter is except that the drain pipe, also can be through the quick row to the catch basin in the infiltration mouth for the speed of moisture infiltration has accelerated the discharge of moisture downwards.
The utility model discloses further set up to: and a support piece fixedly connected with the water collecting cavity is arranged in the water collecting cavity.
Through adopting above-mentioned technical scheme, support piece has strengthened the support intensity of aquifer, has further improved the structural strength on road surface.
The utility model discloses further set up to: the road bed layer is characterized in that a concrete middle surface layer and a gravel layer are arranged between the road bed layer and the waterproof layer, an anti-cracking paste is arranged between the gravel layer and the concrete middle surface layer, and sealing filler is arranged below the anti-cracking paste.
By adopting the technical scheme, the anti-cracking paste can play a good role in relieving and dispersing, and has good bonding property, so that the anti-cracking paste is not easy to slide and damage when horizontally stressed, and has good waterproof sealing property, thereby greatly improving the waterproof sealing property and further improving the structural strength of the pavement.
The utility model discloses further set up to: and a communicating pipeline is arranged between the adjacent water storage tanks and is communicated with the water storage tanks on two sides.
Through adopting above-mentioned technical scheme, the moisture in the catch basin can flow each other through the intercommunication pipeline, makes the infiltration of rivers more even, has further accelerated moisture exhaust speed.
To sum up, the utility model discloses following beneficial effect has:
water on the road surface can be followed downward infiltration in the concrete upper base layer on surface, flow to the grit filter layer in, moisture in the grit filter layer can assemble to the catch basin through the outlet on the drain pipe in, water in the catch basin just can pass through the quick stream to the escape canal that flows of drainage tube, water in not gathering the catch basin also can be gradually in permeating the drainage blanket, arched escape canal just can make rivers flow to both sides under the effect of gravity in the drainage blanket, discharge in flowing into the downcomer, just so can make that moisture is quick to conduct and discharge through drain pipe and drainage tube, the efficiency of bituminous paving drainage has been accelerated, prevent that moisture from being detained in the road surface for a long time, influence the life and the structural strength on road surface, the waterproof layer can avoid moisture to permeate the intensity that influences road base layer in the road bed layer simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention, showing the structural features of the asphalt pavement;
fig. 2 is an enlarged view of part a of fig. 1 showing internal structural features of the reservoir.
In the figure: 1. a concrete upper base layer; 2. a sand filtration layer; 3. a waterproof layer; 4. a roadbed layer; 5. a aquifer; 6. a drainage layer; 7. a water storage tank; 8. a boss; 9. a drain pipe; 10. a water outlet; 11. a drainage ditch; 12. a drainage tube; 13. a sewer pipe; 14. a water collection cavity; 15. water permeable holes; 16. a water seepage port; 17. a support member; 18. a concrete middle layer; 19. a crushed stone layer; 20. is communicated with the pipeline.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings and examples.
A drainage asphalt pavement is shown in figures 1-2 and comprises a concrete upper base layer 1, a sand filter layer 2, a waterproof layer 3 and a road base layer 4, a water storage layer 5 and a water drainage layer 6 are arranged between the sand filter layer 2 and the waterproof layer 3, a plurality of water storage tanks 7 distributed in an array are arranged in the water storage layer 5, bosses 8 are arranged on the bottom walls of the water storage tanks 7, drain pipes 9 communicated with the bosses 8 and the sand filter layer 2 are arranged between the bosses 8 and the sand filter layer 2, a plurality of water drainage ports 10 distributed in an annular array are arranged on the side wall of one end, extending into the water storage tanks 7, of the drain pipes 9, a plurality of water seepage ports 16 are arranged between the water storage tanks 7 and the sand filter layer 2, the water seepage ports 16 are communicated with the water storage tanks 7 and the sand filter layer 2, communication pipelines 20 are arranged between the adjacent water storage tanks 7, the communication pipelines 20 are communicated with the water storage tanks 7 on both sides, arched, both sides of the drainage tube 12 are communicated and fixed with a downcomer 13.
Be equipped with in the boss 8 and catchment the chamber 14, drainage tube 12 is close to the one end of catch basin 7 and is led to with catchmenting the chamber 14, is equipped with a plurality of holes 15 of permeating water on the boss 8, and the hole 15 of permeating water leads to with catchmenting chamber 14 and catch basin 7, catchments and is equipped with support piece 17 rather than fixed connection in the chamber 14.
A concrete middle surface layer 18 and a gravel layer 19 are arranged between the road base layer 4 and the waterproof layer 3, an anti-cracking paste is arranged between the gravel layer 19 and the concrete middle surface layer 18, and sealing filler is arranged below the anti-cracking paste.
The water on the pavement can permeate downwards from the concrete upper base layer 1 on the surface and flows into the sand filter layer 2, the water in the sand filter layer 2 can be gathered into the water storage tank 7 through the water outlet 10 on the water discharge pipe 9, the water in the water storage tank 7 can quickly flow into the water discharge ditch 11 through the water discharge pipe 12, the water which is not gathered into the water storage tank 7 can gradually permeate into the water discharge layer 6, the arched water discharge ditch 11 in the water discharge layer 6 can enable the water to flow towards two sides under the action of gravity and flow into the water discharge pipe 13 for discharge, so that the water can be quickly conducted and discharged through the water discharge pipe 9 and the water discharge pipe 12, the drainage efficiency of the asphalt pavement is accelerated, the water is prevented from being retained in the pavement for a long time and influencing the service life and the structural strength of the pavement, and meanwhile, the waterproof layer 3 can prevent the water from permeating into the pavement 4 to influence the strength of the pavement 4, when meeting stormy weather water discharge is great, catch basin 7 can accumulate partly moisture, makes the moisture of earth's surface can be quick infiltration downwards, avoids moisture too much, and water flows out from drainage blanket 6 side and forms "purlin".
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a drainage bituminous paving, includes concrete upper base layer (1), grit filter layer (2), waterproof layer (3) and road bed layer (4), its characterized in that: be provided with water-storage layer (5) and drainage blanket (6) between grit filter layer (2) and waterproof layer (3), be provided with catch basin (7) that a plurality of arrays distribute in catch basin (5), be provided with boss (8) on the diapire of catch basin (7), be provided with drain pipe (9) that switch on with both between boss (8) and grit filter layer (2), drain pipe (9) are stretched into and are provided with outlet (10) that a plurality of annular arrays distribute on the lateral wall of catch basin (7) one end, be provided with in drainage blanket (6) and be arched escape canal (11), be provided with between escape canal (11) and catch basin (7) with drainage tube (12) that switch on with both, the both sides of drainage tube (12) all communicate and are fixed with downcomer (13).
2. A drainage asphalt pavement according to claim 1, characterized in that: a water collecting cavity (14) is formed in the boss (8), and one end, close to the water storage tank (7), of the drainage tube (12) is communicated with the water collecting cavity (14).
3. A drainage asphalt pavement according to claim 2, characterized in that: a plurality of water permeable holes (15) are formed in the boss (8), and the water permeable holes (15) are communicated with the water collecting cavity (14) and the water storage tank (7).
4. A drainage asphalt pavement according to claim 1, characterized in that: a plurality of water seepage ports (16) are arranged between the water storage tank (7) and the sand filtering layer (2), and the water seepage ports (16) are communicated with the water storage tank (7) and the sand filtering layer (2).
5. A drainage asphalt pavement according to claim 2, characterized in that: and a supporting piece (17) fixedly connected with the water collecting cavity (14) is arranged in the water collecting cavity.
6. A drainage asphalt pavement according to claim 1, characterized in that: be provided with surface course (18) and rubble layer (19) in the concrete between road bed layer (4) and waterproof layer (3), set up the crack control subsides between rubble layer (19) and surface course (18) in the concrete, the below that the crack control subsides correspond is provided with sealing filler.
7. A drainage asphalt pavement according to claim 1, characterized in that: a communication pipeline (20) is arranged between the adjacent water storage tanks (7), and the communication pipeline (20) is communicated with the water storage tanks (7) on the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832290.3U CN213653091U (en) | 2020-08-28 | 2020-08-28 | A drainage asphalt pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832290.3U CN213653091U (en) | 2020-08-28 | 2020-08-28 | A drainage asphalt pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653091U true CN213653091U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021832290.3U Expired - Fee Related CN213653091U (en) | 2020-08-28 | 2020-08-28 | A drainage asphalt pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213653091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182598A (en) * | 2022-01-19 | 2022-03-15 | 义乌浩盛新材料有限公司 | Bituminous paving that cling compound nature is strong |
| CN115045153A (en) * | 2022-05-30 | 2022-09-13 | 民航机场规划设计研究总院有限公司 | Drainage method and device for preventing and treating accumulated water on apron roadbed |
| CN116497660A (en) * | 2023-06-07 | 2023-07-28 | 中国十七冶集团有限公司 | A folded plate pavement structure for road engineering and its implementation method |
-
2020
- 2020-08-28 CN CN202021832290.3U patent/CN213653091U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182598A (en) * | 2022-01-19 | 2022-03-15 | 义乌浩盛新材料有限公司 | Bituminous paving that cling compound nature is strong |
| CN115045153A (en) * | 2022-05-30 | 2022-09-13 | 民航机场规划设计研究总院有限公司 | Drainage method and device for preventing and treating accumulated water on apron roadbed |
| CN116497660A (en) * | 2023-06-07 | 2023-07-28 | 中国十七冶集团有限公司 | A folded plate pavement structure for road engineering and its implementation method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |