CN213358201U - Urban road partition belt drainage structure - Google Patents
Urban road partition belt drainage structure Download PDFInfo
- Publication number
- CN213358201U CN213358201U CN202020354991.4U CN202020354991U CN213358201U CN 213358201 U CN213358201 U CN 213358201U CN 202020354991 U CN202020354991 U CN 202020354991U CN 213358201 U CN213358201 U CN 213358201U
- Authority
- CN
- China
- Prior art keywords
- layer
- roadbed
- cement
- gravel
- laid
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000005192 partition Methods 0.000 title abstract description 4
- 239000010410 layer Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 15
- 239000012466 permeate Substances 0.000 claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 11
- 239000002344 surface layer Substances 0.000 claims abstract description 11
- 239000004746 geotextile Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 4
- 239000004744 fabric Substances 0.000 abstract description 15
- 230000002265 prevention Effects 0.000 abstract description 8
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of urban roads, in particular to an urban road partition belt drainage structure, which comprises a roadbed, wherein a cement stabilization gravel layer is laid on the upper surface of the roadbed, a cement gravel base layer is laid on the upper surface of the cement stabilization gravel layer, an asphalt concrete surface layer is laid on the upper surface of the cement gravel base layer, a gravel blind ditch is arranged in the roadbed, and a soft permeable pipe is arranged in the gravel blind ditch; the utility model discloses, through setting up prevention of seepage geotechnological cloth, well thick sand bed and the geotechnological cloth that permeates water, part rainwater directly falls into asphalt concrete surface layer surface, during part rainwater flows into along the greenbelt surface and backfills planting soil, and then along prevention of seepage geotechnological cloth, well thick sand bed and the geotechnological cloth that permeates water get into the soft pipe that permeates water, the drainage mode of this structure can in time discharge the rainwater on the greenbelt into the soft formula of permeating water and permeate water and manage through the PVC pipe and discharge in managing, drainage speed is very fast, prevent to backfill planting soil loss under the effect of prevention of seepage geotechnological cloth simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the urban road, concretely relates to urban road divides takes drainage structures.
Background
For roads (including urban roads and expressways) with certain width, a central division strip with certain width is required to be arranged between an ascending lane and a descending lane and mainly used for isolating bidirectional traffic, burying communication pipelines, installing anti-dazzle facilities and the like, surface water, infiltration water and road surface water on one side of an ultrahigh road section in the central division strip are generally drained out of the division strip through a drainage facility of the central division strip to plant green plants, and the plants are required to be watered regularly to ensure normal growth of the plants.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a drainage structures is taken to urban road partition has the characteristics of quick drainage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an urban road divides takes drainage structures, includes the road bed, cement stabilization gravel layer has been laid to the road bed upper surface, cement rubble basic unit has been laid to cement stabilization gravel layer upper surface, the asphalt concrete surface course has been laid to cement rubble basic unit upper surface, the inside rubble french drain that is provided with of road bed, the inside soft formula pipe of permeating water that is provided with of rubble french drain, the soft formula is permeated water a fixed surface and is connected with the PVC pipe, the PVC pipe is worn to establish on the road bed surface.
Preferably, the inside rubble french drain slope protection layer that is provided with of road bed, rubble french drain slope protection layer is total two, and the symmetry sets up inside the road bed, rubble french drain slope protection layer surface is inlayed and is had the geotechnological cloth that permeates water.
Preferably, the upper surface of the permeable geotextile is provided with a medium coarse sand layer, and the surface of the rubble blind ditch slope protection layer is inlaid with an impermeable geotextile.
Preferably, the anti-seepage geotextile upper surface is filled with backfill planting soil, the roadbed surface is provided with guardrail columns in a penetrating way, the guardrail columns are multiple in total, and the roadbed surface is provided with the guardrail columns in a penetrating way symmetrically.
Preferably, the surface of the asphalt concrete surface layer is provided with a plurality of guard plates in a penetrating manner, and the guard plates are symmetrically arranged on the surface of the asphalt concrete surface layer in a penetrating manner in pairs.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up prevention of seepage geotechnological cloth, well thick sand bed and the geotechnological cloth that permeates water, part rainwater directly falls into asphalt concrete surface layer surface, during part rainwater flows into along the greenbelt surface and backfills planting soil, and then along prevention of seepage geotechnological cloth, well thick sand bed and the geotechnological cloth that permeates water get into the soft pipe that permeates water, the drainage mode of this structure can in time discharge the rainwater on the greenbelt into the soft formula of permeating water and permeate water and manage through the PVC pipe and discharge in managing, drainage speed is very fast, prevent to backfill planting soil loss under the effect of prevention of seepage geotechnological cloth simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
in the figure: 1. a roadbed; 2. a cement stabilized rubble layer; 3. a cement macadam base layer; 4. an asphalt concrete surface layer; 5. a macadam blind ditch slope protection layer; 6. breaking the stone blind ditch; 7. a flexible water permeable pipe; 8. PVC pipes; 9. water-permeable geotextile; 10. a medium coarse sand layer; 11. anti-seepage geotextile; 12. backfilling planting soil; 13. a guardrail column; 14. and (4) protecting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides an urban road separate zone drainage structures, includes road bed 1, cement stabilized macadam layer 2 has been laid to 1 upper surface of road bed, cement macadam basic unit 3 has been laid to 2 upper surfaces of cement stabilized macadam layer, asphalt concrete surface course 4 has been laid to 3 upper surfaces of cement macadam basic unit, 1 inside macadam blind ditches 6 that are provided with of road bed, the inside soft formula that is provided with of macadam blind ditches 7 that permeate water, the soft formula is permeated water 7 fixed surface and is connected with PVC pipe 8, PVC pipe 8 is worn to establish on 1 surface of road bed.
Specifically, 1 inside rubble french drain slope protection layer 5 that is provided with of road bed, rubble french drain slope protection layer 5 is total two, and the symmetry sets up inside 1 of road bed, 5 surface inlays of rubble french drain slope protection layer has geotechnological cloth 9 that permeates water.
Specifically, the upper surface of the permeable geotextile 9 is provided with a medium coarse sand layer 10, the surface of the gravel blind ditch slope protection layer 5 is inlaid with an impermeable geotextile 11, part of rainwater directly falls into the surface of the asphalt concrete surface layer 4 through the arrangement of the impermeable geotextile 11, the medium coarse sand layer 10 and the permeable geotextile 9, part of the rainwater flows into the backfill planting soil 12 along the surface of the green belt, and then flows into the soft permeable pipe 7 along the impermeable geotextile 11, the medium coarse sand layer 10 and the permeable geotextile 9, the drainage mode of the structure can discharge the rainwater on the green belt into the soft permeable pipe 7 in time and discharge the rainwater through the PVC pipe 8, the drainage speed is high, and meanwhile, the backfill planting soil 12 is prevented from losing under the action of the impermeable geotextile 11.
Specifically, 11 upper surface packs of prevention of seepage geotechnological cloth have backfill planting soil 12, 1 surface of road bed is worn to be equipped with guardrail stand 13, guardrail stand 13 is total a plurality of, and the symmetry is worn to establish 1 surface of road bed.
Specifically, the surface of the asphalt concrete surface layer 4 is provided with a plurality of guard plates 14 in a penetrating manner, and the guard plates 14 are symmetrically arranged on the surface of the asphalt concrete surface layer 4 in a penetrating manner.
The utility model discloses a theory of operation and use flow: the utility model discloses, when using, during rainy, partial rainwater directly falls into 4 surfaces of asphalt concrete surface course and carries out the diffusion and flow away, and partial rainwater falls on backfilling planting soil 12 surfaces, falls on backfilling the rainwater part on planting soil 12 surfaces along prevention of seepage geotechnological cloth 11, well coarse sand layer 10 and the geotechnological cloth 9 that permeates water and to the soft formula tub 7 that permeates water flow, and then flows out through PVC pipe 8, and all the other rainwater is along backfilling planting soil 12 infiltration downwards, and drainage efficiency is higher.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an urban road divides takes drainage structures, includes road bed (1), its characterized in that: cement stabilized gravel layer (2) has been laid to road bed (1) upper surface, cement stabilized gravel layer (2) upper surface has been laid cement rubble basic unit (3), asphalt concrete surface course (4) have been laid to cement rubble basic unit (3) upper surface, road bed (1) inside is provided with rubble french drain (6), rubble french drain (6) inside is provided with the soft formula and permeates water pipe (7), the soft formula is permeated water pipe (7) fixed surface and is connected with PVC pipe (8), PVC pipe (8) are worn to establish on road bed (1) surface.
2. The urban road separation belt drainage structure according to claim 1, wherein: the broken stone blind ditch slope protection layer is characterized in that broken stone blind ditch slope protection layers (5) are arranged inside the roadbed (1), the broken stone blind ditch slope protection layers (5) are two in total, the broken stone blind ditch slope protection layers are symmetrically arranged inside the roadbed (1), and the surface of each broken stone blind ditch slope protection layer (5) is inlaid with a water-permeable geotextile (9).
3. The urban road separation belt drainage structure according to claim 2, wherein: the upper surface of the permeable geotextile (9) is provided with a medium-coarse sand layer (10), and the surface of the gravel blind ditch slope protection layer (5) is embedded with an impermeable geotextile (11).
4. The urban road separation belt drainage structure according to claim 3, wherein: the anti-seepage geotextile (11) upper surface is filled with backfill planting soil (12), guardrail columns (13) are arranged on the surface of the roadbed (1) in a penetrating mode, the guardrail columns (13) are multiple in total, and the roadbed (1) surface is arranged in a penetrating mode in a symmetrical mode.
5. The urban road separation belt drainage structure according to claim 1, wherein: the surface of the asphalt concrete surface layer (4) is provided with a plurality of guard plates (14) in a penetrating way, and the guard plates (14) are symmetrically arranged on the surface of the asphalt concrete surface layer (4) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354991.4U CN213358201U (en) | 2020-03-19 | 2020-03-19 | Urban road partition belt drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354991.4U CN213358201U (en) | 2020-03-19 | 2020-03-19 | Urban road partition belt drainage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213358201U true CN213358201U (en) | 2021-06-04 |
Family
ID=76124660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020354991.4U Expired - Fee Related CN213358201U (en) | 2020-03-19 | 2020-03-19 | Urban road partition belt drainage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213358201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117188586A (en) * | 2023-10-25 | 2023-12-08 | 重庆大学 | Road rainwater storage and purification system for non-concave machine non-isolation belt |
-
2020
- 2020-03-19 CN CN202020354991.4U patent/CN213358201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117188586A (en) * | 2023-10-25 | 2023-12-08 | 重庆大学 | Road rainwater storage and purification system for non-concave machine non-isolation belt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106759825B (en) | Construction method of sponge urban green land water storage system | |
| CN100453740C (en) | Impurifying ecological bank-protection combined system | |
| CN210887246U (en) | Roadbed slope protection structure | |
| CN105297872A (en) | LID type city rainwater closed conduit with functions of water permeating, storing, purifying and draining | |
| CN213358201U (en) | Urban road partition belt drainage structure | |
| CN211547157U (en) | Sponge urban road | |
| CN209873714U (en) | River bank protection structure for urban mountain area | |
| CN215329163U (en) | Structure of combined sponge city system for sidewalk and green belt | |
| CN214033246U (en) | A road seepage prevention structure for sponge city design | |
| CN210507326U (en) | Cut and lead ecological escape canal of type | |
| CN213358503U (en) | Natural bank slope protective structure based on sponge city idea | |
| CN210288015U (en) | A pavement that permeates water for sponge city construction | |
| CN213358855U (en) | Can collect interception ditch of permeable material basic unit rainwater | |
| CN111321705B (en) | Construction method of debris flow blocking dam | |
| CN114775699A (en) | Post-cast strip structure and construction method thereof | |
| CN210712413U (en) | Permeable pavement sunken type green belt filtering, draining and storing system | |
| CN210085980U (en) | Ecological protection structure of side natural high slope of pavement | |
| CN209941834U (en) | Ecological drainage ditch structure of greenbelt | |
| CN112854131A (en) | Ecological revetment for water source protection area and construction method thereof | |
| CN209742031U (en) | Green land grass planting ditch | |
| CN110565578A (en) | Double-layer ecological river channel structure suitable for mountain sponge city construction | |
| CN217579597U (en) | Municipal administration bridgehead road surface expands wide structure | |
| CN219059639U (en) | Gardens structure of mating formation that permeates water | |
| CN217601117U (en) | Seepage-proofing blind ditch for reconstruction of broken regenerative pavement | |
| CN219772852U (en) | Multi-functional ecological river course section structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |