CN219887112U - Drainage structures suitable for underground infiltration highway section - Google Patents
Drainage structures suitable for underground infiltration highway section Download PDFInfo
- Publication number
- CN219887112U CN219887112U CN202321182788.3U CN202321182788U CN219887112U CN 219887112 U CN219887112 U CN 219887112U CN 202321182788 U CN202321182788 U CN 202321182788U CN 219887112 U CN219887112 U CN 219887112U
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- CN
- China
- Prior art keywords
- side ditch
- lower cross
- ditch body
- water seepage
- drainage structure
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- 230000008595 infiltration Effects 0.000 title claims description 18
- 238000001764 infiltration Methods 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000004575 stone Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000003673 groundwater Substances 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 8
- 230000007774 longterm Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a drainage structure suitable for an underground water seepage road section, which comprises a side ditch body and a cover plate for blocking an opening at the top of the side ditch, wherein the side ditch body is paved along the extending direction of a road, stepped grooves are formed in the top ends of two side wall walls of the side ditch body and are used for embedding the cover plate, a water seepage groove penetrating through the bottom wall is formed in the bottom of the side ditch body, the water seepage groove is arranged along the extending direction of the side ditch body, and a stone layer is paved below the water seepage groove and the side ditch body. The utility model has the effect of improving the road safety of the underground water seepage road section.
Description
Technical Field
The utility model relates to the field of road engineering, in particular to a drainage structure suitable for an underground water seepage road section.
Background
At present, the side ditch of the municipal road is disturbed by groundwater, and the structural layer of the side ditch is easily softened after long-term soaking, so that the pavement is turned into slurry, sunk or even collapsed, and the driving safety is reduced.
As shown in fig. 1, the side ditch structure comprises a side ditch body and a cover plate for blocking the top opening of the side ditch, wherein the top ends of the two side ditch walls of the side ditch body are provided with stepped grooves for embedding the cover plate.
The existing solution is to arrange a seepage ditch along the extending direction of the road below the side ditch, collect groundwater through the blind ditch at a lower water level (below the side ditch), and drain the groundwater to a proper position along the extending direction of the road, but the blind ditch is generally buried in soil body, is easy to be blocked by soil and further causes weakening of seepage effect along with the time, is difficult to drain accumulated water in time, causes rising of the groundwater level, and affects the road safety around the side ditch, so improvement is needed.
Disclosure of Invention
In order to improve the road safety of an underground water seepage road section, the utility model provides a drainage structure suitable for the underground water seepage road section.
The utility model provides a drainage structure suitable for an underground water seepage road section, which adopts the following technical scheme:
the utility model provides a drainage structures suitable for underground infiltration highway section, includes the side ditch body and is used for shutoff side ditch open-top's apron, the side ditch body is laid along road extending direction, the ladder groove has all been seted up on side ditch body both sides cell wall top, the ladder groove is used for supplying the apron embedding, the infiltration groove that runs through the diapire has been seted up to the bottom of side ditch body, the infiltration groove is followed the extending direction setting of side ditch body, the infiltration groove reaches the metallizing layer has all been laid to the below of side ditch body.
Through adopting above-mentioned technical scheme, when the side ditch design at underground infiltration highway section, set up the rubble layer, both allowed groundwater to go up to ooze to the side ditch, collect the back discharge through the side ditch, can provide the bearing capacity for the side ditch is whole again, and earth flows along with the rivers, be difficult for the deposit, and the inflow area of rubble layer compares current blind ditch big, infiltration rate upper limit is greater than the blind ditch, make groundwater flow into the side ditch from the infiltration tank more fast, thereby be difficult for being blocked by earth and lead to side ditch and road bed around to be soaked by groundwater, satisfy the long-term use of side ditch, improve the road security at underground infiltration highway section.
Preferably, a filter screen is paved on the top surface of the crushed stone layer.
By adopting the technical scheme, the filter screen ensures that stones of the gravel layer are not easy to wash away along with the scouring of water flow, and can also prevent the large-scale floating garbage from damaging the integral structure of the gravel layer.
Preferably, the filter screen is coated with a corrosion-resistant coating.
Through adopting above-mentioned technical scheme, the filter screen is in the humid state for a long time, and anticorrosive coating makes the life extension of filter screen, reduces the change frequency of filter screen, effectively reduces staff's maintenance work load.
Preferably, the side ditch body sets up a plurality of bottom end rails, every the bottom end rail is all followed the width direction of side ditch body sets up, the both ends of bottom end rail respectively with two inside walls one-to-one of side ditch body support tightly, a plurality of the bottom end rail is followed the length direction interval arrangement of side ditch body.
Through adopting above-mentioned technical scheme, the side ditch body both sides are connected to the bottom end rail, improve the resistance to plucking of side ditch body, make side ditch body both sides be difficult for removing to the centre, improve drainage structures's overall stability.
Preferably, the bottom wall of the side ditch body is provided with a plurality of placing grooves, the placing grooves are used for placing the lower cross beam, and the side walls of the lower cross beam are all in butt joint with the inner side walls of the placing grooves.
Through adopting above-mentioned technical scheme, the standing groove makes the bottom end rail be difficult for sliding, plays fixed action to the bottom end rail, improves drainage structures's overall stability, and the lateral wall of bottom end rail all with the inside wall butt of standing groove, make difficult ponding in the standing groove, improve the durability.
Preferably, the upper surface of the lower cross beam is flush with the upper surface of the bottom wall of the side ditch body.
Through adopting above-mentioned technical scheme, the bottom end rail is placed in the standing groove, and the upper surface of bottom end rail and the diapire upper surface parallel and level of side ditch body, makes the side ditch bottom be the flat state of putting, does benefit to the later stage to the side ditch and carries out the desilting work.
Preferably, the lower beam is embedded to be equipped with a plurality of reinforcing bars, the reinforcing bar is all followed the length direction of lower beam sets up, and is a plurality of the reinforcing bar is followed the circumference arrangement setting of lower beam, the reinforcing bar is around being equipped with a plurality of stirrups, and is a plurality of the stirrups are followed the length direction arrangement setting of lower beam.
By adopting the technical scheme, the steel bars and the stirrups improve the overall strength of the lower cross beam, and the stress upper limit of the lower cross beam is improved, so that the overall stability of the drainage structure is improved.
Preferably, the lower cross beams are provided with fixing pieces for fixing the filter screen.
Through adopting above-mentioned technical scheme, the mounting makes the filter screen be difficult for being erodeed by rivers and breaks away from the rubble layer, improves the stability in use of filter screen.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the side ditch of the underground water seepage road section is designed, the gravel layer is arranged, so that the underground water is allowed to infiltrate into the side ditch, is collected by the side ditch and is discharged, the bearing capacity can be provided for the whole side ditch, soil flows along with water flow and is not easy to deposit, the water inflow area of the gravel layer is larger than that of the existing blind ditch, the upper limit of the water seepage rate is larger than that of the blind ditch, the underground water can flow into the side ditch from the water seepage tank more quickly, the side ditch and the roadbed around the side ditch are not easy to be blocked by soil, the long-term use of the side ditch is met, and the road safety of the underground water seepage road section is improved;
2. the filter screen makes stone of gravel layer be difficult for being washed away along with the washing of rivers, also can prevent that large-scale floating rubbish from destroying the overall structure of gravel layer.
Drawings
FIG. 1 is a schematic diagram of a prior art gutter structure.
FIG. 2 is a schematic diagram of the overall mechanism of an embodiment of the present utility model.
Fig. 3 is an enlarged view of section a in an embodiment of the utility model.
Fig. 4 is a schematic view of a part of the structure of the lower beam in the embodiment of the present utility model.
Reference numerals illustrate:
1. a side ditch body; 2. a cover plate; 3. a stepped groove; 4. a water seepage tank; 5. a crushed stone layer; 6. a filter screen; 7. a placement groove; 8. a lower cross beam; 9. an upper cross beam; 10. a fixing member; 11. reinforcing steel bars; 12. and (5) hooping.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
As shown in fig. 1, the side ditch structure includes a side ditch body 1 and a cover plate 2 for blocking the top opening of the side ditch, wherein the top ends of the two side ditch walls of the side ditch body 1 are provided with stepped grooves 3, and the stepped grooves 3 are used for embedding the cover plate 2.
The embodiment of the utility model discloses a drainage structure suitable for an underground water seepage road section. Referring to fig. 2, a drainage structure suitable for an underground water seepage road section comprises an upper cross beam 9 placed in a stepped groove 3, two ends of the upper cross beam 9 are respectively abutted against two side inner walls of a side ditch body 1, the upper cross beam 9 is arranged between adjacent cover plates 2, a water seepage groove 4 penetrating through the bottom wall is formed in the bottom of the side ditch body 1, the water seepage groove 4 is arranged along the extending direction of the side ditch body 1, a gravel layer 5 is paved below the water seepage groove 4 and the side ditch body 1, a filter screen 6 is paved on the top surface of the gravel layer 5, and the filter screen 6 is coated with an anti-corrosion coating (not shown in the figure).
Referring to fig. 2 and 3, a plurality of placing grooves 7 are formed in the bottom of the side ditch body 1, the placing grooves 7 are formed along the width direction of the side ditch body 1, the placing grooves 7 are arranged along the length direction of the side ditch body 1, lower cross beams 8 are placed in the placing grooves 7, the side walls of the lower cross beams 8 are abutted with the inner side walls of the placing grooves 7, the upper surfaces of the lower cross beams 8 are flush with the upper surface of the bottom wall of the side ditch body 1, a plurality of fixing pieces 10 are fixed on the side walls of the lower cross beams 8, in the embodiment of the utility model, the fixing pieces 10 are barbs, the barbs are respectively fixed on the two side walls of the lower cross beams 8, and the barbs are connected with the filter screen 6 and used for fixing the filter screen 6.
Referring to fig. 4, the lower beam 8 is pre-buried to be equipped with four reinforcing bars 11, and reinforcing bars 11 all set up along the length direction of lower beam 8, and four reinforcing bars 11 arrange the setting along the circumference of lower beam 8, and reinforcing bars 11 are around being equipped with a plurality of stirrups 12, and a plurality of stirrups 12 arrange the setting along the length direction of lower beam 8.
The implementation principle of the drainage structure suitable for the underground water seepage section of the embodiment of the utility model is as follows: when the side ditch design in the underground infiltration highway section, set up gravel layer 5, both allow groundwater to go up to ooze to the side ditch, collect the back through the side ditch and discharge, can provide bearing capacity for the side ditch is whole again, and earth flows along with the rivers, be difficult for the deposit, and the inflow area of gravel layer 5 is big than current french drain, the infiltration rate upper limit is greater than the french drain, make groundwater flow into in the side ditch from infiltration tank 4 more fast, thereby be difficult for being stopped up by earth and lead to side ditch and road bed around to be soaked by groundwater, satisfy the long-term use of side ditch, improve the road security in underground infiltration highway section.
The lower cross beam 8 is connected with the two sides of the side ditch body 1, so that the pulling resistance of the side ditch body 1 is improved, the two sides of the side ditch body 1 are not easy to move towards the middle, and the overall stability of the drainage structure is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Drainage structure suitable for underground infiltration highway section, including side ditch body (1) and be used for shutoff side ditch open-ended apron (2), step groove (3) have all been seted up on side ditch body (1) both sides cell wall top, and step groove (3) are used for supplying apron (2) embedding, a serial communication port, infiltration groove (4) that run through the diapire have been seted up to the bottom of side ditch body (1), infiltration groove (4) are followed the extending direction setting of side ditch body (1), infiltration groove (4) with gravel layer (5) have all been laid to the below of side ditch body (1).
2. A drainage structure suitable for underground water seepage road sections according to claim 1, characterized in that the top surface of the crushed stone layer (5) is laid with a filter screen (6).
3. A drainage structure suitable for use in an underground water seepage road section according to claim 2, wherein the filter screen (6) is coated with an anti-corrosive coating.
4. The drainage structure suitable for underground water seepage road sections according to claim 2, wherein the side ditch body (1) is provided with a plurality of lower cross beams (8), each lower cross beam (8) is arranged along the width direction of the side ditch body (1), two ends of each lower cross beam (8) respectively support against two inner side walls of the side ditch body (1) in a one-to-one correspondence manner, and a plurality of lower cross beams (8) are arranged at intervals along the length direction of the side ditch body (1).
5. The drainage structure suitable for underground water seepage road sections according to claim 4, wherein a plurality of placing grooves (7) are formed in the bottom wall of the side ditch body (1), the placing grooves (7) are used for placing the lower cross beams (8), and the side walls of the lower cross beams (8) are all abutted to the inner side walls of the placing grooves (7).
6. A drainage structure suitable for use in underground water seepage road sections according to claim 5, characterised in that the upper surface of the lower cross member (8) is flush with the upper surface of the bottom wall of the gutter body (1).
7. The drainage structure suitable for underground water seepage road sections according to claim 4, wherein a plurality of steel bars (11) are pre-buried in the lower cross beam (8), the steel bars (11) are all arranged along the length direction of the lower cross beam (8), a plurality of steel bars (11) are arranged along the circumference of the lower cross beam (8), a plurality of stirrups (12) are wound around the steel bars (11), and a plurality of stirrups (12) are arranged along the length direction of the lower cross beam (8).
8. A drainage structure suitable for use in underground water permeable sections according to claim 4, characterized in that the lower cross members (8) are each provided with a fixing member (10) for fixing the filter screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321182788.3U CN219887112U (en) | 2023-05-16 | 2023-05-16 | Drainage structures suitable for underground infiltration highway section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321182788.3U CN219887112U (en) | 2023-05-16 | 2023-05-16 | Drainage structures suitable for underground infiltration highway section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219887112U true CN219887112U (en) | 2023-10-24 |
Family
ID=88399640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321182788.3U Active CN219887112U (en) | 2023-05-16 | 2023-05-16 | Drainage structures suitable for underground infiltration highway section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219887112U (en) |
-
2023
- 2023-05-16 CN CN202321182788.3U patent/CN219887112U/en active Active
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