CN213896607U - Pervious concrete - Google Patents
Pervious concrete Download PDFInfo
- Publication number
- CN213896607U CN213896607U CN202022679235.1U CN202022679235U CN213896607U CN 213896607 U CN213896607 U CN 213896607U CN 202022679235 U CN202022679235 U CN 202022679235U CN 213896607 U CN213896607 U CN 213896607U
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- water
- layer
- concrete
- pervious concrete
- plain
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- 239000011380 pervious concrete Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000012466 permeate Substances 0.000 claims abstract description 38
- 239000004567 concrete Substances 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 4
- 238000003763 carbonization Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000004746 geotextile Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model relates to a concrete technical field especially relates to a concrete permeates water, and its technical scheme is, including laying the surface course that permeates water between the curbstone, permeating water plain colour layer and setting up at the basic formula rubble layer, bed course and the plain soil tamped layer of curbstone below, it is provided with geotechnological cloth layer to permeate water the surface course and permeate water between the plain colour layer, the top surface of the surface course that permeates water is provided with the surface agent protective layer. The surface agent protective layer can penetrate into the concrete below, so that the cohesiveness of aggregate in the concrete can be improved conveniently, the water permeability of the pavement can be improved, the carbonization and aging speed of the pervious concrete can be reduced, and the service durability of the pervious concrete pavement is improved; its geotechnological cloth layer is when not influencing the rivers circulation, effectively reduces the grit in the surface course that permeates water and permeates to the plain look layer that permeates water of below in, be convenient for increase the intensity of the surface course that permeates water to be convenient for improve the intensity and the durability of the concrete that permeates water.
Description
Technical Field
The application relates to the technical field of concrete, in particular to pervious concrete.
Background
The pervious concrete is a paving material which is developed and used by countries such as Europe, America, Japan and the like aiming at the defects of the road surface of the original urban road, can make rainwater flow into the ground, effectively replenish underground water, relieve some urban environmental problems such as rapid decline of the underground water level of the city and the like, simultaneously, the pervious concrete is beneficial to protecting the underground water, maintaining ecological balance and relieving urban heat island effect, and is beneficial to the benign development of human living environment, urban rainwater management, water pollution prevention and the like.
The pervious concrete is also called porous concrete, sand-free concrete and pervious terrace, and the coarse aggregate surface is coated with a thin layer of cement paste which is mutually bonded to form a cellular structure with uniformly distributed pores, so the pervious concrete has the characteristics of air permeability, water permeability and light weight.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the pervious concrete is of a honeycomb structure and has poor bearing performance, so that the pervious concrete has low durability.
SUMMERY OF THE UTILITY MODEL
In order to help improve the problem that the pervious concrete is low in durability, the application provides a pervious concrete.
The application provides a concrete permeates water adopts following technical scheme:
the utility model provides a concrete permeates water, is including laying the surface course that permeates water between the curbstone, permeating water plain color layer and setting up at the basic rubble layer, bed course and the plain soil layer of joining in marriage of curbstone below, it is provided with the geotechnological cloth layer to permeate water the surface course and permeate water between the plain color layer, the top surface of the surface course that permeates water is provided with the surface agent protective layer.
By adopting the technical scheme, the surface agent protective layer can permeate into the concrete below, so that the cohesiveness of aggregate in the concrete can be improved conveniently, the water permeability of the pavement can be improved, the carbonization and aging speed of the pervious concrete can be reduced, and the service durability of the pervious concrete pavement can be improved; its geotechnological cloth layer is when not influencing the rivers circulation, effectively reduces the grit in the surface course that permeates water and permeates to the plain look layer that permeates water of below in, be convenient for increase the intensity of the surface course that permeates water to be convenient for improve the intensity and the durability of the concrete that permeates water.
Optionally, a reinforcing steel bar layer is arranged between the curbstones and below the permeable plain color layer.
Through adopting above-mentioned technical scheme, consolidate the reinforcing bar layer and be netted setting, the bearing strength of the reinforced concrete of being convenient for effectively reduces the probability that the sunken condition in road surface takes place, and then is convenient for increase the intensity and the durability of concrete that permeates water.
Optionally, a plurality of drainage grooves are formed in the upper surface of the cushion layer in a downward concave mode, drainage tubes are arranged at the bottoms of the drainage grooves, and a plurality of water inlet holes are formed in the drainage tubes.
Through adopting above-mentioned technical scheme, when meetting situations such as heavy rainfall, flood, ponding can't in time pass through the concrete infiltration, accessible drainage tube with water discharge, and the drainage groove is convenient for play the effect of direction to rivers, the further discharge of water of being convenient for.
Optionally, the drainage tube includes along its radial evenly distributed's the portion of penetrating water and water guide portion, the inlet opening sets up on water guide portion, the portion of penetrating water sets up to no sand concrete pipe.
Through adopting above-mentioned technical scheme, partly accessible permeable water portion infiltration of the intraformational ponding of base configuration rubble is to in the drainage tube, and another part accessible inlet port flows to in the drainage tube, is convenient for accelerate the intraformational ponding exhaust speed of base configuration rubble.
Optionally, a waterproof layer is laid on the bottom wall of the drainage groove.
Through adopting above-mentioned technical scheme, the setting of waterproof layer effectively reduces the intraformational ponding infiltration of base configuration rubble to the pad in situ to be convenient for ponding flow to the intraductal discharge of drainage, further be convenient for accelerate ponding exhaust speed.
Optionally, the bed course is provided with the drain pipe, the one end of drain pipe is the closed setting, the other end of drain pipe is connected with municipal pipeline, it is provided with a plurality of hole of permeating water to run through on the outer wall of drain pipe.
Through adopting above-mentioned technical scheme, when having ponding in the bed course, the accessible drain pipe is discharged the ponding in the bed course.
Optionally, the aperture of the water permeable hole is gradually increased from the outer wall to the inner wall of the drain pipe.
Through adopting above-mentioned technical scheme, when not influencing rivers and flowing to the drain pipe through the hole of permeating water, effectively reduce the probability that the grit in the pad blockked up the hole of permeating water.
Optionally, a reinforcing rib is arranged in the drain pipe.
Through adopting above-mentioned technical scheme, the setting of strengthening rib is convenient for support the drain pipe, effectively reduces the probability that the drain pipe is impaired under the action of gravity.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the surface agent protective layer and the geotechnical cloth layer, the surface agent protective layer can permeate into the concrete below, so that the cohesiveness of aggregate in the concrete can be improved, the water permeability of the pavement can be improved, the carbonization and aging speed of the pervious concrete can be reduced, and the service durability of the pervious concrete pavement can be improved; the geotextile layer effectively reduces the permeation of the sand and stone in the permeable surface layer into the permeable plain color layer below without influencing the flow of water, so that the strength of the permeable surface layer is convenient to increase, and the strength and the durability of the permeable concrete are convenient to improve;
2. by arranging the reinforcing steel bar layer, the bearing strength of concrete is enhanced conveniently, the probability of the sinking condition of the pavement is effectively reduced, and the strength and the durability of pervious concrete are further enhanced conveniently;
3. through the arrangement of the drainage groove and the drainage tube, the drainage speed of accumulated water in the basal gravel layer is accelerated.
Drawings
FIG. 1 is a schematic structural view of a pervious concrete according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of a drainage tube shown in an embodiment of the present application;
fig. 4 is a sectional view of a drain pipe shown in an embodiment of the present application.
Description of reference numerals: 1. a curb stone; 2. a water permeable facing; 3. a water permeable plain layer; 4. a base stone layer; 5. a cushion layer; 6. a plain soil ramming layer; 7. a surface agent protective layer; 8. a geotextile layer; 9. reinforcing the reinforcing steel bar layer; 10. a drainage groove; 11. a drainage tube; 12. a water permeable section; 13. a water guide part; 14. a water inlet hole; 15. a drain pipe; 16. water permeable holes; 17. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses pervious concrete. Referring to fig. 1, the road surface layer comprises a permeable surface layer 2 and a permeable plain layer 3 which are paved between road edge stones 1, and a base rubble layer 4, a cushion layer 5 and a plain soil tamping layer 6 which are arranged below the road edge stones 1.
Referring to fig. 1, the cushion layer 5 is formed by laying natural gravels, the particle size of the gravels is smaller than 10mm, the gravel is laid evenly and flatly, and the overall strength is enhanced conveniently while the water permeability is ensured.
The top of surface course 2 that permeates water is provided with surface agent protective layer 7, and is concrete, surface agent protective layer 7 sets up to BW301 concrete protective agent that permeates water, it can permeate in the concrete of below, be convenient for improve the cohesiveness of aggregate in the concrete, can improve road surface water permeability, the effectual concrete that prevents becomes efflorescent, can let the color on road surface more even, more bright-colored, more durable, can also slow down the carbonization and the ageing speed of the concrete that permeates water simultaneously, improve the durability in use of the concrete road surface that permeates water.
Referring to fig. 1, be provided with geotechnological cloth layer 8 between surface course 2 and the plain chromatograph 3 of permeating water, geotechnological cloth layer 8 is when not influencing the rivers circulation, effectively reduces the grit in the surface course 2 that permeates water and permeates to in the plain chromatograph 3 of permeating water of below, is convenient for increase the intensity of the surface course 2 that permeates water.
Referring to fig. 1, reinforcing steel bar layers 9 are arranged between the curbstones 1 and below the permeable element color layers 3, and the reinforcing steel bar layers 9 are arranged in a net shape, so that the bearing strength of concrete is enhanced, and the probability of pavement subsidence is effectively reduced.
Referring to fig. 1 and 2, the upper surface undercut of bed course 5 is formed with a plurality of drainage groove 10, and the waterproof layer has been established to the diapire of drainage groove 10, effectively reduces the rivers infiltration to the bed course 5 in the base joins in marriage the rubble layer 4. And the bottom of the drainage groove 10 is provided with a drainage tube 11, specifically, the drainage tube 11 comprises a water permeable part 12 and a water guide part 13 which are uniformly distributed along the radial direction of the drainage tube, and the water permeable part 12 is arranged above the water guide part 13. The portion of permeating water 12 sets up to no sand concrete pipe, and it has high water permeability and high bearing capacity, and the rivers in the basic gravel layer 4 of being convenient for permeate to in drainage tube 11 through portion of permeating water 12.
Referring to fig. 2 and 3, the water guiding portion 13 is a concrete pipe, and a plurality of water inlet holes 14 are formed in the water guiding portion 13 in a penetrating manner, and water in the foundation gravel layer 4 flows to the bottom of the drainage groove 10 under the action of the waterproof layer and flows into the drainage pipe 11 through the water inlet holes 14, so that the water is conveniently discharged through the drainage pipe 11.
Referring to fig. 1, be provided with drain pipe 15 in the bed course 5, the one end of drain pipe 15 is the closed setting, and drain pipe 15's other end connector municipal pipeline runs through on drain pipe 15's the outer wall and is provided with a plurality of hole 16 that permeates water, and the aperture of the hole 16 that just permeates water is increased gradually to the inner wall by drain pipe 15's outer wall, and when meetting situations such as heavy rainfall, flood, when ponding can't in time pass through concrete infiltration, accessible drain pipe 15 with drainage tube 11 with higher speed with the surface gathered water discharge.
Referring to fig. 4, a plurality of reinforcing ribs 17 are arranged in the drain pipe 15 at intervals along the axial direction thereof, so that the drain pipe 15 is conveniently supported, and the probability that the drain pipe 15 is damaged under the action of gravity is effectively reduced.
The implementation principle of pervious concrete in the embodiment of the application is as follows:
through the setting of face agent protective layer 7 and reinforcement reinforcing layer 9, be convenient for improve the cohesiveness of aggregate in the concrete, strengthened the bearing strength of the road surface that the concrete that permeates water laid, effectively reduced the probability that the condition of road surface fracture, subsidence takes place.
When strong rainfall, flood and other conditions occur and the accumulated water cannot timely seep through the concrete, the accumulated water on the road surface can be discharged through the drainage pipe 15 and the drainage pipe 11.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The pervious concrete is characterized in that: including laying surface course (2) of permeating water between curbstone (1), permeating water plain chromatograph (3) and setting up at curbstone (1) below basic formula rubble layer (4), bed course (5) and plain soil tamped layer (6), it is provided with geotechnological cloth layer (8) to permeate water surface course (2) and permeate water between plain chromatograph (3), the top surface of surface course (2) of permeating water is provided with surface agent protective layer (7).
2. The pervious concrete of claim 1, wherein: and a reinforcing steel bar layer (9) is arranged between the curbstones (1) and below the water permeable plain color layer (3).
3. The pervious concrete of claim 1, wherein: the upper surface undercut of bed course (5) is formed with a plurality of drainage groove (10), the bottom of drainage groove (10) is provided with drainage tube (11), be provided with a plurality of inlet opening (14) on drainage tube (11).
4. The pervious concrete of claim 3, wherein: drainage tube (11) are including following its radial evenly distributed's permeable portion (12) and water guide portion (13), inlet opening (14) set up on water guide portion (13), permeable portion (12) set up to no sand concrete pipe.
5. The pervious concrete of claim 3, wherein: and a waterproof layer is laid on the bottom wall of the drainage groove (10).
6. The pervious concrete of claim 1, wherein: the bed course (5) are provided with drain pipe (15), the one end of drain pipe (15) is the closed setting, the other end of drain pipe (15) is connected with municipal pipeline, it is provided with a plurality of hole (16) of permeating water to run through on the outer wall of drain pipe (15).
7. The pervious concrete of claim 6, wherein: the aperture of the water permeable hole (16) is gradually increased from the outer wall to the inner wall of the drain pipe (15).
8. The pervious concrete of claim 6, wherein: and a reinforcing rib (17) is arranged in the water discharge pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679235.1U CN213896607U (en) | 2020-11-18 | 2020-11-18 | Pervious concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679235.1U CN213896607U (en) | 2020-11-18 | 2020-11-18 | Pervious concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213896607U true CN213896607U (en) | 2021-08-06 |
Family
ID=77119927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022679235.1U Expired - Fee Related CN213896607U (en) | 2020-11-18 | 2020-11-18 | Pervious concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213896607U (en) |
-
2020
- 2020-11-18 CN CN202022679235.1U patent/CN213896607U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |