CN211689719U - Drainage type concrete road - Google Patents
Drainage type concrete road Download PDFInfo
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- CN211689719U CN211689719U CN201922068993.7U CN201922068993U CN211689719U CN 211689719 U CN211689719 U CN 211689719U CN 201922068993 U CN201922068993 U CN 201922068993U CN 211689719 U CN211689719 U CN 211689719U
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- layer
- concrete
- road
- concrete road
- sand layer
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- 239000004576 sand Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000004746 geotextile Substances 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- 238000001223 reverse osmosis Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 22
- 238000001914 filtration Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 239000012466 permeate Substances 0.000 description 6
- 239000011449 brick Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002349 favourable Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 210000001503 Joints Anatomy 0.000 description 1
- 101700005059 bed-3 Proteins 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model relates to a drainage type concrete road, which relates to the technical field of concrete roads and comprises a road bed layer, a waterproof layer, a permeable sand layer and a concrete layer from bottom to top in sequence, wherein both sides of the concrete layer are provided with lateral roadbeds along the laying direction of the concrete road, the surfaces of the lateral roadbeds are provided with a water flowing groove along the length direction of the lateral roadbeds, the bottom wall of the water flowing groove is communicated with a drainage tube, and one end of the drainage tube, which is far away from the water flowing groove, extends into the permeable sand layer; and the upper surface of the concrete layer is uniformly provided with water seepage channels communicated with the permeable sand layer. The utility model discloses a with rainwater drainage to underground, avoid the rainwater to gather on road surface to guarantee passing vehicle and road pedestrian's normal current.
Description
Technical Field
The utility model belongs to the technical field of the technique of concrete road and specifically relates to a drainage type concrete road is related to.
Background
The concrete road is a road surface with a cement concrete as a main material, the concrete road is early in use time in China and has a wide application range, and the cement concrete road is paved on expressways, urban roads, airport runways, rural roads and the like. The concrete road is a pavement structure with higher rigidity, strong capability of diffusing load stress, good stability and long service life, and compared with other roads, the concrete road has the advantages of high strength, good stability, good durability, low maintenance cost and the like, so the development of the concrete road is more and more rapid.
Chinese patent with grant publication number CN207176420U discloses a concrete road, by supreme loess screed-coat, basic unit, metalling and the concrete layer of including in proper order down, basic unit undercut forms telescopic hole, and the metalling is laid by polylith basic unit brick and is formed, forms first gap between the adjacent basic unit fragment of brick, is provided with the expansion joint on the position of avoiding first gap on the concrete layer. The method comprises the following steps of paving a loess leveling layer on a road by utilizing loess in advance, paving a base layer on the loess leveling layer for improving the bearing capacity of the road, and arranging a plurality of telescopic holes on the surface of the base layer for expanding with heat and contracting with cold; then, paving a crushed stone layer on the base layer by using the base layer bricks, wherein in the paving process of the crushed stone layer, a first gap is formed between the adjacent base layer bricks and is used for expanding with heat and contracting with cold; and then, laying a concrete layer on the gravel layer, and finally, arranging expansion joints on the concrete layer for thermal expansion of the road.
The above prior art solutions have the following drawbacks: during heavy rain weather, above-mentioned concrete road drainage ability is poor, and in the sewer that the rainwater can only set up through road both sides flowed into the sewer with the road surface rainwater, the rainwater discharge rate was slow, leads to the easy ponding of road surface for the road surface is wet and smooth, influences vehicle and pedestrian's normal current.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a drainage type concrete road, it has the effect that drainage ability is strong.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a drainage type concrete road comprises a road bed layer, a waterproof layer, a permeable sand layer and a concrete layer, wherein lateral roadbeds are arranged on two sides of the concrete layer along the laying direction of the concrete road, a water flowing groove is formed in the surfaces of the lateral roadbeds along the length direction of the lateral roadbeds, the bottom wall of the water flowing groove is communicated with a drainage tube, and one end, away from the water flowing groove, of the drainage tube extends into the permeable sand layer; and the upper surface of the concrete layer is uniformly provided with water seepage channels communicated with the permeable sand layer.
By adopting the technical scheme, when raining, rainwater falls on the surface of the concrete road, firstly enters the permeable sand layer through the water seepage channel arranged on the surface of the concrete road, and when the rainwater is overlarge, the rainwater can flow to lateral roadbeds on two sides of the concrete road and then flow into the water flowing groove, and the rainwater in the water flowing groove further enters the permeable sand layer through the drainage tube. The rainwater continues the infiltration downwards through the filtration of the sand bed that permeates water, and the waterproof layer that sets up on the roadbed layer surface can prevent that the rainwater from permeating into the roadbed layer, avoids the rainwater to make the roadbed layer warp. Through with rainwater drainage to underground, avoid the rainwater to gather on road surface to guarantee the normal current of passing vehicle and road pedestrian.
The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged in the launder.
Through adopting above-mentioned technical scheme, because there are fallen leaves or other impurity on the road surface, when the rainwater scoured the road surface, impurity can be along with rivers entering into the tye, and the time is of a specified duration, leads to impurity to pile up at the tye tank bottom, influences the rainwater and enters into the sand layer that permeates water through the drainage tube, sets up the filter screen in the tye, can block partial big impurity and enter into the tye bottom, guarantees normal drainage.
The present invention may be further configured in a preferred embodiment as: the side walls of the two sides of the launder are fixed with mounting blocks, and the filter screen is placed on the mounting blocks.
Through adopting above-mentioned technical scheme, the filter screen is placed on the installation piece, conveniently takes out the filter screen, clears up the impurity of flowing water tank bottom, and impurity clearance finishes, also makes things convenient for the reinstallation of filter screen.
The present invention may be further configured in a preferred embodiment as: the permeable sand layer comprises a coarse sand layer and a fine sand layer, the fine sand layer is laid on the upper surface of the waterproof layer, and the coarse sand layer is laid on the upper surface of the fine sand layer.
Through adopting above-mentioned technical scheme, the sand layer that permeates water sets coarse sand layer and fine sand layer into, and the rainwater carries out the filtration of big impurity through coarse sand layer, carries out the filtration of tiny impurity through fine sand layer again to improve the filter effect of rainwater.
The present invention may be further configured in a preferred embodiment as: one side that concrete road was kept away from to side direction road bed is provided with the cistern, be provided with the drain pipe in the fine sand layer, the infiltration hole has evenly been seted up to the circumference lateral wall of drain pipe, the both ends of drain pipe extend to in the cistern.
Through adopting above-mentioned technical scheme, during rainwater entered into the drain pipe through the infiltration hole in the fine sand layer, the cistern of drain pipe flow direction both sides again realizes the collection of rainwater.
The present invention may be further configured in a preferred embodiment as: and water guide holes are uniformly formed in the side wall of the reservoir, which is far away from the concrete road.
Through adopting above-mentioned technical scheme, set up the water guide hole on the cistern lateral wall, be favorable to with the rainwater diffusion to the soil of collecting in the cistern, increase the humidity of soil, be favorable to the growth of soil top plant, realize collecting the reuse of rainwater.
The present invention may be further configured in a preferred embodiment as: and a reverse-osmosis geotextile is laid above the waterproof layer.
Through adopting above-mentioned technical scheme, lay anti-geotechnological cloth that oozes above the waterproof layer, can further play the effect of keeping apart and filtering.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when raining, rainwater falls on the surface of the concrete road, firstly enters the permeable sand layer through a water seepage channel arranged on the surface of the concrete road, when the rainwater is overlarge, the rainwater can flow to lateral subgrades on two sides of the concrete road and then flow into the water flowing groove, and the rainwater in the water flowing groove further enters the permeable sand layer through the drainage tube. The rainwater continues the infiltration downwards through the filtration of the sand bed that permeates water, and the waterproof layer that sets up on the roadbed layer surface can prevent that the rainwater from permeating into the roadbed layer, avoids the rainwater to make the roadbed layer warp. Rainwater is drained to the ground, so that rainwater is prevented from accumulating on the surface of a road, and normal passing of passing vehicles and road pedestrians is guaranteed;
2. because fallen leaves or other impurities exist on the road surface, when the road surface is washed by rainwater, the impurities can enter the launder along with the water flow, and the time is long, so that the impurities are accumulated at the bottom of the launder, rainwater is influenced to enter the permeable sand layer through the drainage tube, and a filter screen is arranged in the launder, so that part of large impurities can be prevented from entering the bottom of the launder, and normal drainage is ensured;
3. the sand layer that permeates water sets to coarse sand layer and fine sand layer, and the rainwater carries out the filtration of big impurity through coarse sand layer, carries out the filtration of tiny impurity through fine sand layer again to improve the filter effect of rainwater.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Reference numerals: 1. a roadbed layer; 2. a waterproof layer; 3. a permeable sand layer; 31. a coarse sand layer; 32. a fine sand layer; 4. a concrete layer; 41. a water seepage channel; 5. reverse-permeating the geotextile; 6. a lateral roadbed; 61. a launder; 611. mounting blocks; 62. a drainage tube; 63. filtering with a screen; 7. a reservoir; 71. a water guide hole; 8. a drain pipe; 81. and (4) water seepage holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a drainage type concrete road, by supreme road bed 1, waterproof layer 2, the sand bed 3 and the concrete layer 4 of permeating water of including in proper order down.
As shown in fig. 1, the anti-seepage geotextile 5 is laid above the waterproof layer 2, and the anti-seepage geotextile 5 is laid above the waterproof layer 2, so that the effects of isolation and filtration can be further achieved. The sand layer 3 that permeates water includes coarse sand layer 31 and fine sand layer 32, and fine sand layer 32 is laid in the anti geotechnological cloth 5 top that oozes, and coarse sand layer 31 is laid in fine sand layer 32 top, and the rainwater carries out the filtration of big impurity through coarse sand layer 31, carries out the filtration of tiny impurity through fine sand layer 32 again to improve the filter effect of rainwater.
As shown in fig. 1, water seepage channels 41 communicated with the coarse sand layer 31 are uniformly formed in the surface of the concrete layer 4, lateral roadbed 6 is arranged on two sides of the concrete layer 4 along the concrete road laying direction, a water flowing groove 61 is formed in the lateral roadbed 6, the forming direction of the water flowing groove 61 is consistent with the length direction of the lateral roadbed 6, a drainage pipe 62 is communicated with the bottom of the water flowing groove 61, and one end, far away from the water flowing groove 61, of the drainage pipe 62 extends into the coarse sand layer 31. A filter screen 63 is arranged in the flume 61, mounting blocks 611 are fixed on the side walls of the flume 61 at the two sides, and the filter screen 63 is placed on the mounting blocks 611. Because fallen leaves or other impurities exist on the road surface, when the road surface is washed by rainwater, the impurities can enter the water flowing groove 61 along with the water flow, the time is long, the impurities are accumulated at the bottom of the water flowing groove 61, rainwater is influenced to enter the permeable sand layer 3 through the drainage pipe 62, the filter screen 63 is arranged in the water flowing groove 61, part of large impurities can be prevented from entering the bottom of the water flowing groove 61, and normal drainage is guaranteed. The filter screen 63 is placed on the installation block 611, the filter screen 63 is convenient to take out, impurities at the bottom of the convection water tank 61 are cleaned, the impurity cleaning is finished, and the filter screen 63 is convenient to install again.
As shown in fig. 1, a reservoir 7 is disposed on one side of the lateral roadbed 6, which is far away from the concrete road, a drain pipe 8 is disposed in the fine sand layer 32, water seepage holes 81 are uniformly formed in the circumferential side wall of the drain pipe 8, and two ends of the drain pipe 8 extend into the reservoirs 7 on two sides of the concrete road respectively. Rainwater in the fine sand layer 32 enters the drain pipe 8 through the water seepage holes 81 and then flows to the reservoirs 7 on two sides through the drain pipe 8, so that rainwater collection is realized.
As shown in fig. 1, the side wall of the reservoir 7 far away from the concrete road is uniformly provided with water guide holes 71, so that the rainwater collected in the reservoir 7 can be diffused into the soil, the humidity of the soil can be increased, the growth of plants above the soil can be facilitated, and the collected rainwater can be recycled.
The implementation principle of the embodiment is as follows: when raining, rainwater falls on the surface of the concrete road, firstly enters the coarse sand layer 31 through the water seepage channel 41 arranged on the surface of the concrete road, when the rainwater is overlarge, the rainwater can flow to the lateral roadbed 6 at two sides of the concrete road and then flow into the water flowing groove 61, and the rainwater in the water flowing groove 61 further enters the coarse sand layer 31 through the drainage pipe 62. Rainwater filters in thick sand layer 31, and downward continuation follow current filters to fine sand layer 32, and the rainwater is concentrated to cistern 7 in, and the water guide hole 71 of rethread cistern 7 lateral wall flows to soil, and waterproof layer 2 that sets up on roadbed 1 surface can prevent that the rainwater from infiltrating roadbed 1, avoids the rainwater to make roadbed 1 warp. Through with rainwater drainage to underground, avoid the rainwater to gather on road surface to guarantee the normal current of passing vehicle and road pedestrian.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a drainage type concrete road, by supreme road bed layer (1), waterproof layer (2), the sand bed (3) and the concrete layer (4) of permeating water in proper order down, its characterized in that: lateral roadbeds (6) are arranged on two sides of the concrete layer (4) along the concrete road laying direction, water flowing grooves (61) are formed in the surfaces of the lateral roadbeds (6) along the length direction of the lateral roadbeds, the bottom walls of the water flowing grooves (61) are communicated with drainage pipes (62), and one ends, far away from the water flowing grooves (61), of the drainage pipes (62) extend into the permeable sand layers (3); and the upper surface of the concrete layer (4) is uniformly provided with water seepage channels (41) communicated with the permeable sand layer (3).
2. A draining concrete road according to claim 1, characterized in that: a filter screen (63) is arranged in the launder (61).
3. A draining concrete road according to claim 2, characterized in that: the side walls of two sides of the water flowing groove (61) are fixed with mounting blocks (611), and the filter screen (63) is placed on the mounting blocks (611).
4. A draining concrete road according to claim 1, characterized in that: the permeable sand layer (3) comprises a coarse sand layer (31) and a fine sand layer (32), the fine sand layer (32) is laid on the upper surface of the waterproof layer (2), and the coarse sand layer (31) is laid on the upper surface of the fine sand layer (32).
5. The drainage concrete road of claim 4, wherein: thin sand bed (32) internal fixation has drain pipe (8), one side that concrete road was kept away from in side direction road bed (6) is provided with cistern (7), be provided with drain pipe (8) in thin sand bed (32), infiltration hole (81) have evenly been seted up to the circumference lateral wall of drain pipe (8), the both ends of drain pipe (8) extend to in cistern (7).
6. The drainage concrete road of claim 5, wherein: and water guide holes (71) are uniformly formed in the side wall of the water storage tank (7) far away from the concrete road.
7. A draining concrete road according to claim 1, characterized in that: and a reverse-osmosis geotextile (5) is laid above the waterproof layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068993.7U CN211689719U (en) | 2019-11-25 | 2019-11-25 | Drainage type concrete road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068993.7U CN211689719U (en) | 2019-11-25 | 2019-11-25 | Drainage type concrete road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211689719U true CN211689719U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922068993.7U Active CN211689719U (en) | 2019-11-25 | 2019-11-25 | Drainage type concrete road |
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| Country | Link |
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| CN (1) | CN211689719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832799A (en) * | 2021-09-27 | 2021-12-24 | 中国民用航空飞行学院 | Airport pavement drainage structure |
-
2019
- 2019-11-25 CN CN201922068993.7U patent/CN211689719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832799A (en) * | 2021-09-27 | 2021-12-24 | 中国民用航空飞行学院 | Airport pavement drainage structure |
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