CN211112987U - Town road drainage structures - Google Patents
Town road drainage structures Download PDFInfo
- Publication number
- CN211112987U CN211112987U CN201921298827.XU CN201921298827U CN211112987U CN 211112987 U CN211112987 U CN 211112987U CN 201921298827 U CN201921298827 U CN 201921298827U CN 211112987 U CN211112987 U CN 211112987U
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- Prior art keywords
- geotextile
- drain pipe
- drainage structure
- water
- gravel layer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000004746 geotextile Substances 0.000 claims abstract description 57
- 239000002689 soil Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract 2
- 239000000835 fiber Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004162 soil erosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 241000255925 Diptera Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Sewage (AREA)
Abstract
The utility model aims at providing a municipal road drainage structure, which comprises a water collecting belt, a first geotextile, a gravel layer, a water filtering channel and a soil body; the drainage structure is positioned below the water collecting belt, the other three sides of the drainage structure are surrounded by the soil body, the first geotextile wraps the gravel layer, and a water filtering channel is arranged at the lower layer of the gravel layer and above the lower bottom surface of the first geotextile wrapping the gravel layer; the method is characterized in that: the water filtering channel comprises a water draining pipe, a second geotextile and a fixing device; the surface of the drain pipe is provided with a through hole, the second geotextile is coated with a layer, and the drain pipe and the second geotextile are fixed by a fixing device. Through the reasonable application of drain pipe and geotechnological cloth, reduce soil erosion and water loss, can rationally discharge water, accomplished clean health again. The water collecting belt is arranged on the upper part of the drainage structure, so that the drainage structure can be effectively hidden, and the urban attractive construction is met.
Description
Technical Field
The utility model relates to a municipal administration pipeline construction field, in particular to municipal administration drainage structure.
Background
At present, most of municipal pipeline construction is ditches of cement concrete structures, and the surface is matched with a ditch cover and directly exposed on the earth surface, so that the construction cost is high, and the attractiveness of cities is influenced. The large gap of the canal cover can only block large-volume sundries, and sandy soil is easy to run off. Sand and soil and some impurities are easy to accumulate in the ditches, so that the ditches are blocked, and the drainage effect is influenced. The rubbish, silt and other sundries in the ditch can be accumulated for a long time and can emit stink when not cleaned in time. Meanwhile, accumulated water which is left in the ditch and directly contacts with the air in summer is an excellent nourishing environment for wigglers, and a large number of mosquitoes are easy to breed. The ditches can discharge accumulated water all the time, and the soil body is easy to be dry. Therefore, the traditional drainage ditch has serious water and soil loss, is easy to block, is dirty, is easy to breed germs and pests, and also influences the urban beauty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a practical town road drainage structure through the reasonable application of drain pipe and geotechnological cloth, reduces soil erosion and water loss, can rationally drain, has accomplished clean health again. The water collecting belt is arranged on the upper part of the drainage structure, so that the drainage structure can be effectively hidden, and the urban attractive construction is met.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a municipal road drainage structure comprises a water collecting belt, a first geotextile, a gravel layer, a water filtering channel and a soil body; the drainage structure is positioned below the water collecting belt, the other three sides of the drainage structure are surrounded by the soil body, the first geotextile wraps the gravel layer, and the water filtering channel is arranged at the lower layer of the gravel layer and above the lower bottom surface of the first geotextile wrapping the gravel layer. The water collecting belt has the function of collecting accumulated water and separates domestic garbage; first geotechnological cloth filters ponding for the first time, gets rid of large granule impurity, keeps apart sandy soil. The gravel layer is wrapped to form a stable structure, so that the gravel block is not pressed to be dispersed, and the geotextile has good stress diffusion performance and effectively disperses the pressure applied by the upper end of the geotextile.
Particularly, the water filtering channel comprises a water draining pipe, a second geotextile and a fixing device; the surface of the drain pipe is provided with a through hole, the second geotextile is coated with a layer, and the drain pipe and the second geotextile are fixed by a fixing device. The second geotextile filters the accumulated water for the second time, and large-particle impurities such as sand and soil are screened out again, so that the possibility of blocking the drain pipe is reduced; the fixing device is used for preventing the second geotextile from falling off.
Preferably, the surface of the catchment zone is turf or masonry, and is downwardly concave or inclined. The water-collecting belt can be under grass on the roadside or under masonry on the roadside of the sidewalk according to the requirements of different roads.
Preferably, the diameter of the drain pipe is 50 cm to 110 cm. Different areas have more or less rainfall, and different diameters provide different water displacement.
Preferably, the drain pipe is made of PVC, and the first geotextile and the second geotextile are made of short-fiber polyester needle-punched geotextile. The PVC drain pipe has the characteristics of smooth surface, corrosion resistance and long service life; the short fiber polyester needle-punched geotextile also has the characteristics of corrosion resistance, long service life and low price.
Preferably, the through holes are positioned on the upper half part of the radial section of the drain pipe, the diameter of each through hole is a circle of 1-2 cm, the distance between the circle centers of two adjacent through holes in the axial direction of the drain pipe is 3-5 times of the diameter, and the distance between the circle centers of two adjacent through holes in the circumferential direction of the drain pipe is gradually shortened from two side edges to an upper vertex to form a structure with two sparse sides and a dense middle. The drain pipe has that half parallel surface of through-hole upwards when the installation, because the through-hole only is located the first half of drain pipe radial cross section, water level in the drainage structures is behind exceeding the drain pipe radius, and unnecessary ponding just can be discharged, keeps the moisture in the soil body, and the density of through-hole sets up the drainage that can be more reasonable.
Preferably, the fixing device is a reinforcing ring, and a fixing lug ring for mounting the anchor bars is arranged on the reinforcing ring.
The utility model has the advantages that: municipal drainage structure, the radial cross-section lower half of drain pipe does not have the through-hole, has guaranteed that the soil body has certain water storage capacity, the reasonable density of drain pipe through-hole disposes can be effective reasonable get rid of unnecessary surface gathered water. The drainage structure is positioned in the soil body, the upper part of the drainage structure is a water collecting belt which is hidden on the ground surface so as not to influence the appearance of a city, and the drainage structure is not directly contacted with air and is not easy to breed larvae of mosquitoes; the geotextile filters for many times to reduce the sand loss and the blocking possibility of the drain pipe, so that the domestic garbage is convenient to clean on the water collecting belt, and the sanitation is improved.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a cross-sectional view of a drainage channel.
Fig. 3 is a schematic view of the structure of the drain pipe.
The corresponding relation of each figure mark in the drawings is as follows:
1-water collecting belt; 2-a first geotextile; 3-a gravel layer; 4-a water filtering channel; 5-soil body; 11-a drain pipe; 12-a second geotextile; 13-a reinforcement ring; 14-fixing earrings; 15-anchor bars; 16-through holes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 to 3, the present embodiment is a drainage structure on both sides of a roadway, and the drainage structure includes a water collecting belt 1, a first geotextile 2, a gravel layer 3, a water filtering channel 4, and a soil body 5; the drainage channel 4 comprises a drainage pipe 11, a second geotextile 12 and a reinforcement ring 13.
The drainage structure is positioned below the water collecting belt 1, the other three sides of the drainage structure are surrounded by the soil body 5, the first geotextile 2 wraps the gravel layer 3, and the water filtering channel 4 is arranged at the lower layer of the gravel layer 3 and above the lower bottom surface of the first geotextile 2 wrapping the gravel layer. Turf is laid on the surface of the water collecting belt 1, accumulated water can be collected by sinking downwards, and domestic garbage is blocked; the first geotextile 2 filters accumulated water for the first time, removes large-particle magazines, isolates sandy soil, wraps the gravel layer 3 to form a stable structure, so that gravel blocks are not easy to be pressed and dispersed, and the first geotextile 2 has good stress diffusion performance and effectively disperses pressure applied at the upper end of the geotextile.
The water flow at the two sides of the lane is large, so the water discharge is also large. The diameter of the selected drain pipe 11 is 110 cm, a circular through hole 16 with the diameter of 2 cm is formed in the surface of the selected drain pipe, the through hole 16 is located in the upper half part of the radial section of the drain pipe 11, the distance between the circle centers of two adjacent through holes in the axial direction of the drain pipe 11 is 6 cm, the distance between the circle centers of two adjacent through holes in the circumferential direction of the drain pipe 11 is gradually shortened from two side edges to an upper vertex, and a structure with two sparse sides and a dense middle is formed. When the drainage pipe 11 is installed, the half surface with the through holes 16 is parallel to the ground surface and faces upwards, the through holes are only located on the upper half part of the radial section of the drainage pipe 11, redundant accumulated water can be discharged after the water level in the drainage structure exceeds the radius of the drainage pipe 11, and drainage can be more reasonable due to the density arrangement of the through holes 16. The drain pipe 11 outsourcing one deck second geotechnological cloth 12 to with the beaded finish 13 will the drain pipe 11 with second geotechnological cloth 12 is fixed, is equipped with the fixed earrings 14 that are used for installing the anchor bar on the beaded finish 13, colludes fixed earrings 14 and anchor bar 15, fixes drain pipe 11. The second geotextile 12 filters the accumulated water for the second time, and screens out sandy soil and large-particle impurities again, so that the possibility of blockage of the drain pipe 11 is reduced.
The material of the drain pipe 11 is PVC, and the first geotextile 2 and the second geotextile 12 are short fiber polyester needle-punched geotextile. The PVC drain pipe 11 has smooth surface, and has the characteristics of corrosion resistance and long service life; the short fiber polyester needle-punched geotextile also has the characteristics of corrosion resistance, long service life and low price.
Example 2
Referring to fig. 1 to 3, the present embodiment is a drainage structure beside a sidewalk, and the drainage structure includes a water collecting belt 1, a first geotextile 2, a gravel layer 3, a water filtering channel 4, and a soil body 5; the drainage channel 4 comprises a drainage pipe 11, a second geotextile 12 and a reinforcement ring 13.
The drainage structure is positioned below the water collecting belt 1, the other three sides of the drainage structure are surrounded by the soil body 5, the first geotextile 2 wraps the gravel layer 3, and the water filtering channel 4 is arranged at the lower layer of the gravel layer 3 and above the lower bottom surface of the first geotextile 2 wrapping the gravel layer 3. Masonry is paved on the surface of the water collecting belt 1, accumulated water can be collected by sinking downwards, and domestic garbage is blocked; the first geotextile 2 filters accumulated water for the first time, removes large-particle magazines, isolates sandy soil, wraps the gravel layer 3 to form a stable structure, so that gravel blocks are not easy to be pressed and dispersed, and the first geotextile 2 has good stress diffusion performance and effectively disperses pressure applied at the upper end of the geotextile.
The water flow beside the sidewalk is small, so that the water discharge amount does not need to be large. The diameter of the selected drain pipe 11 is 50 cm, the surface of the selected drain pipe is provided with a circular through hole with the diameter of 1 cm, the through hole 16 is positioned at the upper half part of the radial section of the drain pipe 11, the distance between the circle centers of two adjacent through holes in the axial direction of the drain pipe 11 is 8 cm, the distance between the circle centers of two adjacent through holes in the circumferential direction of the drain pipe 11 is gradually shortened from two side edges to an upper vertex, and a structure with two sparse sides and a dense middle is formed. When the drainage pipe 11 is installed, the half surface with the through holes 16 is parallel to the ground surface and faces upwards, the through holes are only located on the upper half part of the radial section of the drainage pipe 11, redundant accumulated water can be discharged after the water level in the drainage structure exceeds the radius of the drainage pipe 11, and drainage can be more reasonable due to the density arrangement of the through holes 16. The drain pipe 11 outsourcing one deck second geotechnological cloth 12 to with the beaded finish 13 will the drain pipe 11 with second geotechnological cloth 12 is fixed, is equipped with the fixed earrings 14 that are used for installing the anchor bar on the beaded finish 13, colludes fixed earrings 14 and anchor bar 15, fixes drain pipe 11. The second geotextile 12 filters the accumulated water for the second time, and screens out sandy soil and large-particle impurities again, so that the possibility of blockage of the drain pipe 11 is reduced.
The material of the drain pipe 11 is PVC, and the first geotextile 2 and the second geotextile 12 are short fiber polyester needle-punched geotextile. The PVC drain pipe 11 has smooth surface, and has the characteristics of corrosion resistance and long service life; the short fiber polyester needle-punched geotextile also has the characteristics of corrosion resistance, long service life and low price.
Through the two embodiments, the lower half part of the radial section of the drain pipe is not provided with the through hole, so that the soil body is ensured to have certain water storage capacity, and redundant surface water can be effectively and reasonably removed through reasonable density distribution of the drain pipe through holes. The drainage structure is positioned in the soil body, the upper part of the drainage structure is a water collecting belt which is hidden on the ground surface so as not to influence the appearance of a city, and the drainage structure is not directly contacted with air and is not easy to breed larvae of mosquitoes; the geotextile filters for many times to reduce the sand loss and the blocking possibility of the drain pipe, so that the domestic garbage is convenient to clean on the water collecting belt, and the sanitation is improved.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A municipal road drainage structure comprises a water collecting belt, a first geotextile, a gravel layer, a water filtering channel and a soil body; the drainage structure is positioned below the water collecting belt, the other three sides of the drainage structure are surrounded by the soil body, the first geotextile wraps the gravel layer, and the water filtering channel is arranged at the lower layer of the gravel layer and above the lower bottom surface of the first geotextile wrapping the gravel layer; the method is characterized in that: the water filtering channel comprises a water draining pipe, a second geotextile and a fixing device; the surface of the drain pipe is provided with a through hole, the second geotextile is coated with a layer, and the drain pipe and the second geotextile are fixed by a fixing device.
2. The municipal road drainage structure according to claim 1, wherein: the surface of the catchment belt is turf or masonry and is concave or inclined downwards.
3. The municipal road drainage structure according to claim 1, wherein: the diameter of the drain pipe is 50 cm to 110 cm.
4. A municipal road drainage structure according to claim 1 or 3, wherein: the drain pipe is made of PVC.
5. The municipal road drainage structure according to claim 1, wherein: the through holes are positioned on the upper half part of the radial section of the drain pipe, the diameter of each through hole is a circle of 1-2 cm, the distance between the circle centers of two adjacent through holes in the axial direction of the drain pipe is 3-5 times of the diameter, and the distance between the circle centers of two adjacent through holes in the circumferential direction of the drain pipe is gradually shortened from two side edges to the top point, so that a structure with two sparse sides and a dense middle is formed.
6. The municipal road drainage structure according to claim 1, wherein: the fixing device is a reinforcing ring, and a fixing lug ring used for installing an anchor bar is arranged on the reinforcing ring.
7. The municipal road drainage structure according to claim 1, wherein: the first geotextile and the second geotextile are made of short fiber polyester needle-punched geotextile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298827.XU CN211112987U (en) | 2019-08-12 | 2019-08-12 | Town road drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298827.XU CN211112987U (en) | 2019-08-12 | 2019-08-12 | Town road drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211112987U true CN211112987U (en) | 2020-07-28 |
Family
ID=71701930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298827.XU Expired - Fee Related CN211112987U (en) | 2019-08-12 | 2019-08-12 | Town road drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211112987U (en) |
-
2019
- 2019-08-12 CN CN201921298827.XU patent/CN211112987U/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 |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |