CN213358855U - Can collect interception ditch of permeable material basic unit rainwater - Google Patents
Can collect interception ditch of permeable material basic unit rainwater Download PDFInfo
- Publication number
- CN213358855U CN213358855U CN202021995709.7U CN202021995709U CN213358855U CN 213358855 U CN213358855 U CN 213358855U CN 202021995709 U CN202021995709 U CN 202021995709U CN 213358855 U CN213358855 U CN 213358855U
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- China
- Prior art keywords
- catch basin
- permeable material
- escape canal
- drainage
- cement mortar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 36
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000011083 cement mortar Substances 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 22
- 239000004746 geotextile Substances 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 12
- 239000011380 pervious concrete Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 239000004567 concrete Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 13
- 239000012466 permeate Substances 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 48
- 238000001914 filtration Methods 0.000 description 11
- 239000012535 impurity Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model relates to a technical field of road building, concretely relates to can collect catch ditch of material basic unit rainwater that permeates water, it is including setting up the escape canal on the concrete road surface side that permeates water, and the escape canal is "U" font shape setting, and the escape canal degree of depth is greater than the concrete road surface degree of depth that permeates water, and the lower floor in escape canal is plain soil layer, and the natural cobble that the particle diameter is 10-30mm has been laid to the surface course in escape canal. The utility model discloses have the pressure that can alleviate the concrete road surface drainage that permeates water, prevent surface ponding, improve road surface security, current travelling comfort and road surface life's effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of road building and specifically relates to a can collect catch ditch of material basic unit rainwater that permeates water.
Background
The novel material of the pervious concrete pavement is characterized in that the material with good water permeability and high porosity is applied to a road surface layer, a base layer and a soil foundation, under the premise of ensuring certain road design strength and durability, rainwater can smoothly enter the pavement structure and flow through the base layer with temporary water storage capacity, and the rainwater permeates the soil foundation or is discharged through a drain pipe inside the pavement, so that the pavement form that the rainwater seeps underground and reduces surface runoff is achieved.
In the prior art, referring to fig. 1, the permeable concrete pavement structure comprises a permeable concrete pavement 1, which sequentially comprises a rammed plain soil layer 11, a geotextile layer 12, a first sand filter layer 13, a broken stone cushion layer 14, a second sand filter layer 15, a first permeable concrete layer 16, a second permeable concrete layer 17 and a double-polypropylene polyurethane sealing treatment layer 18 from bottom to top, and has the characteristics of water seepage, pressure resistance, wear resistance, skid resistance, attractiveness, environmental protection, comfort, easy maintenance and the like, so that the road becomes a breathable landscape road.
The above prior art solutions have the following drawbacks: when the city is strongly rainfall, the permeable concrete pavement can enable a part of rainwater to permeate into the ground, but after the collected rainwater exceeds a certain saturation degree, the rainwater can overflow from the permeable concrete pavement, so that the subgrade is accumulated for a long time, and the service life of the road is influenced, therefore, the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a can collect interception ditch of permeable material basic unit rainwater, it has the pressure that can alleviate permeable concrete road surface drainage, prevents surface ponding, improves road surface security, current travelling comfort and road surface life's effect.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a can collect catch ditch of material basic unit rainwater of permeating water, is including setting up the escape canal on the concrete road side of permeating water, the escape canal is the setting of "U" word shape, the escape canal degree of depth is greater than the concrete road degree of depth of permeating water, the lower floor in escape canal is plain soil layer, the natural cobble that the particle diameter is 10-30mm has been laid to the surface course in escape canal.
By adopting the technical scheme, the drainage ditch is additionally arranged on the side edge of the permeable concrete pavement, so that the drainage of the permeable concrete pavement can be assisted, the drainage pressure of the permeable concrete pavement is relieved, the depth of the drainage ditch is greater than that of the permeable concrete pavement, the water storage capacity of the drainage ditch can be increased, the water accumulation on the pavement is effectively prevented, the safety and the passing comfort of the pavement are improved, and the service life of the pavement is prolonged; and lay natural cobblestone on the escape canal surface course for the escape canal has drainage and pleasing to the eye effect concurrently, presses close to the nature, increases landscape effect.
The present invention may be further configured in a preferred embodiment as: cement mortar with the thickness of 20mm is arranged below the drainage ditch, and the natural cobbles are paved on the cement mortar.
By adopting the technical scheme, the cement mortar not only can facilitate the laying of natural cobblestones, but also can stably install the natural cobblestones after the cement mortar is solidified, so that the natural cobblestones are prevented from falling off, and the subsequent work of filling the natural cobblestones is increased; and cement mortar can play the effect of isolation protection, avoids the soil on the plain soil layer of escape canal lower floor to be directly washed away by the rainwater, leads to the soil layer not hard up, influences the safety in utilization and the life-span of road.
The present invention may be further configured in a preferred embodiment as: and geotextile is arranged above the plain soil layer, and the cement mortar is positioned above the geotextile.
Through adopting above-mentioned technical scheme, geotechnological cloth has the effect of keeping apart, drainage, does not only influence water and passes through infiltration to the underground, can play the soil on isolation plain soil layer moreover, prevents the effect that soil runs off.
The present invention may be further configured in a preferred embodiment as: and a protective net is laid above the geotextile, and the cement mortar is positioned above the protective net.
By adopting the technical scheme, the protective net has a certain fixing effect on the geotextile, and is laid on the geotextile to increase the weight, so that the geotextile is prevented from shifting; and a plurality of grids are arranged on the protective net, when cement mortar is laid on the protective net, part of cement mortar is embedded into the grids, and the connection between the cement mortar and the protective net is tighter and more stable.
The present invention may be further configured in a preferred embodiment as: the protective net is fixed with the plain soil layer through ground nails.
Through adopting above-mentioned technical scheme, ground nail can fix protection network, geotechnological cloth well on the soil in plain soil layer, prevents that protection network and geotechnological cloth from shifting.
The present invention may be further configured in a preferred embodiment as: and a sand stone layer is laid between the protective net and the geotextile.
Through adopting above-mentioned technical scheme, the grit layer not only can do benefit to rivers and pass through the infiltration underground, and itself has certain space moreover, leads to it to have certain retaining space, has alleviated the pressure that plain soil layer impoundd.
The present invention may be further configured in a preferred embodiment as: the cement mortar is provided with a laying net, the laying net is partially embedded into the cement mortar, and the natural cobbles are laid in mesh holes of the laying net.
Through adopting above-mentioned technical scheme, lay the mesh on the net and arrange neatly, can place natural cobblestone in the mesh of laying the net for natural cobblestone is arranged in order, improves the ornamental effect in escape canal.
The present invention may be further configured in a preferred embodiment as: be provided with the drain pipe in the escape canal, the drain pipe includes drainage portion and the portion that converges that the level set up of vertical setting, drainage portion and the portion intercommunication setting that converges, the upper end of drainage portion is higher than natural cobblestone.
Through adopting above-mentioned technical scheme, the drain pipe can assist the drainage for the water that discharges into in the escape canal not only can permeate the underground, and reduction groundwater can discharge the escape canal with the rainwater through the escape canal moreover, prevents that the rainwater volume from causing great challenge to the water storage capacity on plain soil layer when too big.
The present invention may be further configured in a preferred embodiment as: the upper end of the drainage part is provided with a filtering cover, and the filtering cover is provided with a plurality of filtering holes.
Through adopting above-mentioned technical scheme, filter the lid and can filter impurity such as fallen leaves, prevent that impurity from getting into the drain pipe and causing the drain pipe jam, increase the work of clearance drain pipe.
The present invention may be further configured in a preferred embodiment as: the drainage portion upper end still is provided with geotechnological cloth piece and places the board, geotechnological cloth piece sets up on placing the board, place the board overlap joint on drainage portion upper end port, it is provided with the hole that leaks on the board to place.
Through adopting above-mentioned technical scheme, place the setting of board and geotechnological cloth and further filter impurity, and can filter silt etc. prevent that silt from getting into the drain pipe, lead to the drain pipe to be blockked up by silt after long-time, increase the work of clearing up interior silt of drain pipe.
To sum up, the utility model discloses a following at least one useful technological effect:
the drainage ditch is arranged on the side edge of the pervious concrete pavement, so that the drainage of the pervious concrete pavement can be assisted, the large-area water accumulation of the pavement is prevented, the safety and the passing comfort of the pavement are improved, and the service life of the pavement is prolonged;
the drainage ditch has practical drainage effect and beautiful drainage effect due to the use of the natural cobblestones, is close to nature, and is fully combined with the surrounding environment;
the drainage pressure of pervious concrete and escape canal can be alleviated in setting up of drain pipe in the escape canal for the rainwater is not only through this drainage method of infiltration underground, can discharge rapidly through the drain pipe moreover, prevents the interior large tracts of land ponding of road surface and escape canal, improves the life in road surface and escape canal.
Drawings
FIG. 1 is a schematic sectional view of a pervious concrete pavement structure in the background art;
FIG. 2 is a schematic cross-sectional view of a gutter for collecting rainwater from a permeable base layer according to the present embodiment;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is a schematic sectional view of the drain pipe in this embodiment.
Reference numerals: 1. a pervious concrete pavement; 11. a plain soil layer; 12. a geotextile layer; 13. a first sand filtration layer; 14. a gravel cushion layer; 15. a second sand filtration layer; 16. a first pervious concrete layer; 17. a second pervious concrete layer; 18. a polypropylene polyurethane sealing treatment layer; 2. a drainage ditch; 21. natural cobbles; 22. laying a net; 23. cement mortar; 24. a protective net; 25. a sandstone layer; 26. geotextile; 3. a drain pipe; 31. a drainage part; 32. a confluence section; 4. a filter cover; 41. filtering holes; 5. placing the plate; 51. a placement section; 52. a connecting portion; 53. geotextile sheets; 54. and (4) water leakage holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, for the utility model discloses a can collect catch ditch of permeable material basic unit rainwater, including permeable concrete pavement 1 and set up escape canal 2 in order to be used for supplementary permeable concrete pavement 1 drainage on the side of permeable concrete pavement 1, the degree of depth of escape canal 2 is greater than the degree of depth of permeable concrete pavement 1, and escape canal 2 sets up along the length direction of permeable concrete pavement 1. Can set up a escape canal 2 at 1 side of the concrete road surface that permeates water, also can all set up escape canal 2 at 1 both sides of the concrete road surface that permeates water, two escape canals 2 have increased displacement, can accelerate the collection of rainwater. The arrangement of the drainage ditch 2 effectively prevents water from accumulating on the pervious concrete pavement 1, increases the safety and the passing comfort of the pavement, is favorable for prolonging the service life of the pavement, and meanwhile, rainwater permeates into the underground through the drainage ditch 2 to reduce underground water, thereby being favorable for keeping the soil humidity.
Natural cobbles 21, a laying net 22, cement mortar 23, a protective net 24, a gravel layer 25 and geotextile 26 are sequentially arranged between the drainage ditch 2 and the plain soil layer 11. The geotextile 26 is laid on the slightly tamped plain soil layer 11, and water flow can effectively isolate the soil of the plain soil layer 11 to prevent the soil from losing; gravel layer 25 adopts the mixture of coarse sand and rubble piece to spread on plain soil layer 11, and gravel layer 25 has fine space, not only can be convenient for rivers pass through, can have certain retaining space moreover, alleviates the pressure that plain soil layer 11 held water, and grit and soil can be kept apart to geotechnological cloth 26.
The protective net 24 is laid on the upper surface of the gravel layer 25, and the protective net 24 is fixed on the plain soil layer 11 through ground nails, so that a good fixing effect can be achieved on the gravel layer 25, gravel is guaranteed to be uniformly and fixedly distributed on the geotextile 26, a plurality of grids are arranged on the protective net 24, and cement mortar 23 which is uniformly stirred is more tightly connected with the protective net 24 when the cement mortar 23 is laid on the protective net 24. When the cement mortar 23 is not solidified, the laying net 22 is embedded into the cement mortar 23, then the cobblestones are laid on the meshes of the laying net 22, the meshes of the laying net 22 are uniformly distributed, and the natural cobblestones 21 with the particle size of 10-30mm are selected, so that the natural cobblestones 21 laid above are better in ornamental value.
Referring to fig. 2 and 4, a drain pipe 3 is disposed in the drainage ditch 2 along the length direction of the drainage ditch 2, the drain pipe 3 includes a vertically disposed drainage portion 31 and a horizontally disposed confluence portion 32, the drainage portion 31 and the confluence portion 32 are communicated, and the upper end of the drainage portion 31 is higher than the natural cobblestones 21. Escape canal 2 is "U" word shape setting, and 2 both sides in escape canal form certain slope, are favorable to permeating water the rainwater on the concrete road surface 1 and slowly flow down along 2 both sides in escape canal, and the in-process that slowly flows, silt mix the rainwater and flow 2 bottoms in escape canal along escape canal 2, can prevent that silt from rushing into in the drain pipe 3.
Referring to fig. 3, the confluence part 32 of the drainage pipes 3 is embedded in the plain soil layer 11, each drainage pipe 3 comprises the confluence part 32 and a plurality of drainage parts 31, the upper end of each drainage part 31 is provided with a filtering cover 4 covering the upper end port of the drainage part 31, the filtering cover 4 is provided with a plurality of filtering holes 41, the filtering cover 4 can filter impurities, and the impurities are prevented from entering the drainage pipes 3 to block the drainage pipes 3.
The implementation principle of the embodiment is as follows: dig the escape canal 2 that the degree of depth is greater than pervious concrete road surface 1 at the side of pervious concrete road surface 1, lay the portion 32 that converges of drain pipe 3 way along its length direction in escape canal 2, connect drainage portion 31 perpendicularly on portion 32 that converges, communicate drainage portion 31 and portion 32 that converges, will place board 5 overlap joint on drainage portion 31 upper end port, place geotechnological cloth piece 53 on placing board 5, will filter lid 4 and the connecting portion 52 threaded connection who places board 5.
Slightly tamping soil in the drainage ditch 2 to form a plain soil layer 11, paving geotextile 26 above the plain soil layer 11, then mixing coarse sand and broken stone blocks according to a certain proportion, paving the mixture on the geotextile 26 to form a gravel layer 25, paving a protective net 24 on the gravel layer 25, and fixing the protective net 24 on the plain soil layer 11 by using ground nails; the cement mortar 23 which is uniformly mixed is laid on the protective net 24, the laying net 22 is laid on the cement mortar 23 when the cement mortar 23 is not solidified, and then the natural cobbles 21 are laid in meshes of the laying net 22.
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 (10)
1. The utility model provides a can collect interception ditch of permeable material basic unit rainwater which characterized in that: including setting up escape canal (2) on the road side, escape canal (2) are "U" word shape setting, escape canal (2) degree of depth is greater than pervious concrete road surface (1) degree of depth, the lower floor in escape canal (2) is plain soil layer (11), natural cobble (21) that the particle diameter is 10-30mm have been laid to the surface course in escape canal (2).
2. The catch basin of claim 1, wherein the catch basin is formed by a permeable material substrate and comprises: cement mortar (23) with the thickness of 20mm is arranged below the drainage ditch (2), and the natural cobblestones (21) are laid on the cement mortar (23).
3. The catch basin of claim 2, wherein the catch basin is formed by a permeable material substrate and comprises: geotextile (26) is arranged above the plain soil layer (11), and the cement mortar (23) is positioned above the geotextile (26).
4. The catch basin of claim 3, wherein the catch basin is formed by a permeable material substrate and comprises: a protective net (24) is laid above the geotextile (26), and the cement mortar (23) is located above the protective net (24).
5. The catch basin of claim 4, wherein the catch basin comprises a permeable material base layer and a plurality of water-permeable material base layers, wherein: the protective net (24) is fixed with the plain soil layer (11) through ground nails.
6. The catch basin of claim 5, wherein the catch basin is formed by a permeable material substrate and comprises: and a sand stone layer (25) is paved between the protective net (24) and the geotextile (26).
7. The catch basin of claim 6, wherein the catch basin comprises a base layer of permeable material, and the base layer comprises: the cement mortar (23) is provided with a laying net (22), the laying net (22) is partially embedded into the cement mortar (23), and the natural cobblestones (21) are laid in meshes of the laying net (22).
8. The catch basin of claim 1, wherein the catch basin is formed by a permeable material substrate and comprises: be provided with drain pipe (3) in escape canal (2), drain pipe (3) are including drainage portion (31) and the portion (32) that converges that the level set up of vertical setting, drainage portion (31) and portion (32) intercommunication that converges set up, the upper end of drainage portion (31) is higher than natural cobblestone (21).
9. The catch basin of claim 8, wherein the catch basin is formed by a permeable material substrate and comprises: the upper end of the drainage part (31) is provided with a filter cover (4), and the filter cover (4) is provided with a plurality of filter holes (41).
10. The catch basin of claim 9, wherein the catch basin is formed by a permeable material substrate and comprises: drainage portion (31) upper end still is provided with geotechnological cloth piece (53) and places board (5), geotechnological cloth piece (53) set up on placing board (5), place board (5) overlap joint on drainage portion (31) upper end port, it is provided with hole (54) that leak to place on board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995709.7U CN213358855U (en) | 2020-09-12 | 2020-09-12 | Can collect interception ditch of permeable material basic unit rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995709.7U CN213358855U (en) | 2020-09-12 | 2020-09-12 | Can collect interception ditch of permeable material basic unit rainwater |
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| Publication Number | Publication Date |
|---|---|
| CN213358855U true CN213358855U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021995709.7U Active CN213358855U (en) | 2020-09-12 | 2020-09-12 | Can collect interception ditch of permeable material basic unit rainwater |
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| CN (1) | CN213358855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604987A (en) * | 2022-03-09 | 2022-06-10 | 潍坊风雷益园林科技有限公司 | Permeable concrete rainwater and sewage purification potential energy conversion power generation system |
-
2020
- 2020-09-12 CN CN202021995709.7U patent/CN213358855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604987A (en) * | 2022-03-09 | 2022-06-10 | 潍坊风雷益园林科技有限公司 | Permeable concrete rainwater and sewage purification potential energy conversion power generation system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 137, East Xinpu Road, Longwen District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou City Planning and Design Research Institute Co.,Ltd. Address before: No. 137, East Xinpu Road, Longwen District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou city planning and Design Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 137, East Xinpu Road, Longwen District, Zhangzhou City, Fujian Province Patentee after: Fujian Zhongzi Planning and Design Research Group Co.,Ltd. Country or region after: China Address before: No. 137, East Xinpu Road, Longwen District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou City Planning and Design Research Institute Co.,Ltd. Country or region before: China |
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