CN209384053U - A kind of highway subgrade drainage device - Google Patents
A kind of highway subgrade drainage device Download PDFInfo
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- CN209384053U CN209384053U CN201920040545.3U CN201920040545U CN209384053U CN 209384053 U CN209384053 U CN 209384053U CN 201920040545 U CN201920040545 U CN 201920040545U CN 209384053 U CN209384053 U CN 209384053U
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- layer
- bed course
- particulate formula
- concrete
- slope
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model discloses a kind of highway subgrade drainage devices, including original soil rammed layer, particulate formula asphalt concrete pavement and slope one, original soil rammed layer upper end is provided with concrete watertight layer, concrete watertight layer upper end is equipped with grit bed course, grit bed course upper end is equipped with grail bed course, grail bed course upper end is provided with Coarse Graded Bituminous Concrete layer, Coarse Graded Bituminous Concrete layer upper end is provided with the particulate formula asphalt concrete pavement, the particulate formula asphalt concrete pavement upper end two sides are provided with curb, the curb side is provided with filtering cover, the filtering cover lower end is provided with sewer.Beneficial effect is: the utility model paving mode low by high both sides among grit bed course and concrete watertight layer, make the water for penetrating into roadbed from particulate formula asphalt concrete pavement that can be led to both sides of the road, prevent roadbed soaked, keep the structure of roadbed more firm, increases the service life of highway.
Description
Technical field
The utility model relates to subgrade drainage technical fields, and in particular to a kind of highway subgrade drainage device.
Background technique
Highway subgrade draining refers to the measure for collecting, excluding earth's surface or underground water taken to guarantee subgrade stability,
So-called road surface roadbed is the basis of highway pavement, there is very big strength and stability, can effectively prevent road
A series of accident of operations that impede traffic such as face collapses, depression has to carry out road to increase the safety and stability of roadbed
The drainage measure of base, the existing highway flow conductivity difference of subgrade drainage device infiltration, long-time service can make to penetrate into below roadbed
Water damages roadbed, influences highway service life, and is difficult to collect surface gathered water as other purposes.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of highway subgrade drainage device solves existing highway and uses
Subgrade drainage device seep water it is flow conductivity it is poor, be used for a long time can make penetrate into roadbed below water by roadbed damage, influence highway use
Surface gathered water is collected, is used as the problem of other purposes by service life and being difficult to.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of highways to be filled with subgrade drainage
It sets, including original soil rammed layer, particulate formula asphalt concrete pavement and slope one, original soil rammed layer upper end is provided with concrete
Watertight layer, concrete watertight layer upper end are equipped with grit bed course, and grit bed course upper end is equipped with grail pad
Layer, grail bed course upper end are provided with Coarse Graded Bituminous Concrete layer, the setting of Coarse Graded Bituminous Concrete layer upper end
There is the particulate formula asphalt concrete pavement, the particulate formula asphalt concrete pavement upper end two sides are provided with curb, the road
Tooth side is provided with filtering cover, and the filtering cover lower end is provided with sewer, and the particulate formula asphalt concrete pavement side is set
It is equipped with the slope one, honeycomb duct one is provided in the slope one, one lower end of honeycomb duct is provided with closed conduit one, described thin
The grain formula asphalt concrete pavement other side is provided with slope two, and honeycomb duct two, the honeycomb duct two are provided in the slope two
Lower end is provided with closed conduit two.
Further, the concrete watertight layer is poured with the original soil rammed layer and is connect.
Further, the Coarse Graded Bituminous Concrete layer is poured with the grail bed course and is connect.
Further, the particulate formula asphalt concrete pavement is poured with the Coarse Graded Bituminous Concrete layer and is connect, institute
It states curb and is poured with the particulate formula asphalt concrete pavement and is connect.
Further, the sewer and the particulate formula asphalt concrete pavement, the Coarse Graded Bituminous Concrete layer,
The grail bed course and the grit bed course are to pour connection, the particulate formula asphalt concrete pavement, described thick
Grain formula asphalt concrete layer, the grail bed course and the grit bed course all have seepage of water, can make the particulate formula
Water on asphalt concrete pavement permeates downwards.
Further, the filtering cover is embedded on the particulate formula asphalt concrete pavement, the honeycomb duct one and
The closed conduit one is poured with the slope one and is connect.
Further, the honeycomb duct two and the closed conduit two, which are poured with the slope two, connect.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, to solve the flow conductivity difference of existing highway subgrade drainage device infiltration, long-time service can make to penetrate into below roadbed
Water the problem of roadbed is damaged, highway service life is influenced, the utility model passes through grit bed course and concrete water blocking
The low paving mode in the intermediate high both sides of layer, makes the water for penetrating into roadbed from particulate formula asphalt concrete pavement that can be led to road two
Side prevents roadbed soaked, keeps the structure of roadbed more firm, increases the service life of highway；
2, it is difficult to collect surface gathered water with subgrade drainage device to solve existing highway, as other purposes
Problem, the utility model make device by setting filtering cover, sewer, honeycomb duct one, honeycomb duct two, closed conduit one and closed conduit two
Water under the body of road surface and the water left by sewer can be brought together by closed conduit one and closed conduit two, it can be according to environment need
It wants, closed conduit one and closed conduit two and irrigation canal or river is connected, irrigation or other other purposes are made for.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of highway subgrade drainage device described in the utility model；
Fig. 2 is a kind of top view of highway subgrade drainage device described in the utility model；
Fig. 3 is the structural schematic diagram of filtering cover in a kind of highway subgrade drainage device described in the utility model.
The reference numerals are as follows:
1, original soil rammed layer；2, concrete watertight layer；3, grit bed course；4, grail bed course；5, coarse grain formula pitch is mixed
Solidifying soil layer；6, particulate formula asphalt concrete pavement；7, curb；8, filtering cover；9, sewer；10, slope one；11, honeycomb duct one；
12, closed conduit one；13, slope two；14, honeycomb duct two；15, closed conduit two.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of highway subgrade drainage device, including original soil rammed layer 1, particulate formula bituminous concrete
Road surface 6 and slope 1,1 upper end of original soil rammed layer are provided with concrete watertight layer 2, and 2 upper end of concrete watertight layer is equipped with slightly
Sand-gravel cushion 3,3 upper end of grit bed course are equipped with grail bed course 4, and it is mixed that 4 upper end of grail bed course is provided with coarse grain formula pitch
Solidifying soil layer 5,5 upper end of Coarse Graded Bituminous Concrete layer is provided with particulate formula asphalt concrete pavement 6, particulate formula asphaltic concrete road
6 upper end two sides of face are provided with curb 7, and 7 side of curb is provided with filtering cover 8, and 8 lower end of filtering cover is provided with sewer 9, particulate formula
6 side of asphalt concrete pavement is provided with slope 1, and honeycomb duct 1 is provided in slope 1, and one 11 lower end of honeycomb duct is set
It is equipped with closed conduit 1,6 other side of particulate formula asphalt concrete pavement is provided with slope 2 13, is provided with honeycomb duct in slope 2 13
2 14,2 14 lower end of honeycomb duct is provided with closed conduit 2 15.
It is connect as shown in Figure 1, concrete watertight layer 2 is poured with original soil rammed layer 1, concrete watertight layer 2 can prevent top
Water under body continues to permeate downwards, provides protection to the original soil rammed layer 1 of lower section, it is firm to guarantee that the nethermost basis of roadbed has
Structure, grit bed course 3 are laid on concrete watertight layer 2 by way of dry-laid, it is ensured that are had between grit enough
Gap can be such that water flow passes through.
Connect as shown in Figure 1, Coarse Graded Bituminous Concrete layer 5 is poured with grail bed course 4, grail bed course 4 relative to
Grit bed course 3 more closely, can provide firm support for the Coarse Graded Bituminous Concrete layer 5 on upper layer, make coarse grain formula pitch
5 stable structure of concrete layer.
As Figure 1-Figure 2, particulate formula asphalt concrete pavement 6 is poured with Coarse Graded Bituminous Concrete layer 5 and is connect, curb
7 pour with particulate formula asphalt concrete pavement 6 and connect, and the material granule of particulate formula asphalt concrete pavement 6 is smaller, but are laid with
Road surface it is more smooth, reduce the running resistance of vehicle.
As Figure 1-Figure 2, sewer 9 and particulate formula asphalt concrete pavement 6, Coarse Graded Bituminous Concrete layer 5, fine sand
Stone bed course 4 and grit bed course 3 are to pour connection, particulate formula asphalt concrete pavement 6, Coarse Graded Bituminous Concrete layer 5,
Grail bed course 4 and grit bed course 3 all have seepage of water, and the water on particulate formula asphalt concrete pavement 6 can be made to seep downwards
Thoroughly, and concrete watertight layer 2 is all laid in such a way that intermediate high both sides are low with grit bed course 3, can make grit pad
Water under gap guiding between layer 3 is seeped from particulate formula asphalt concrete pavement 6 is flowed to both sides of highway.
As Figure 1-Figure 2, filtering cover 8 is embedded on particulate formula asphalt concrete pavement 6, honeycomb duct 1 and closed conduit
One 12 pour with slope 1 and connect, and when amount of rainfall is larger, rainwater is flowed into sewer 9 by filtering cover 8, filtering cover 8
The filtering foreigns such as the leaf of rainwater carrying can be got off, to prevent sewer 9, honeycomb duct 1 and honeycomb duct 2 14 to be blocked
Plug.
As shown in Figure 1, honeycomb duct 2 14 and closed conduit 2 15 are poured with slope 2 13 and connect, flowed by sewer 9
The rainwater of honeycomb duct 1 and honeycomb duct 2 14 finally imports in closed conduit 1 and closed conduit 2 15, and closed conduit 1 and closed conduit 2 15 can
Towards river, can also be used by field irrigation water channel for irrigating.
A kind of working principle for highway subgrade drainage device that the utility model is mentioned: particulate formula asphalt concrete pavement
6, Coarse Graded Bituminous Concrete layer 5, grail bed course 4 and grit bed course 3 all have seepage of water, and particulate formula pitch can be made mixed
Water on solidifying soil surface 6 permeates downwards, and concrete watertight layer 2 and grit bed course 3 all using the high both sides in centre it is low by the way of
It is laid with, the gap between grit bed course 3 can be made to guide and seep Xia Shuixiang highway from particulate formula asphalt concrete pavement 6
Two sides flowing, the water under concrete watertight layer 2 can prevent top from seeping continue to permeate downwards, provide to the original soil rammed layer 1 of lower section
Protection guarantees that there is firm structure on the nethermost basis of roadbed, and when amount of rainfall is larger, rainwater is lauched by the inflow of filtering cover 8
In road 9, filtering cover 8 can get off the filtering foreigns such as the leaf of rainwater carrying, to prevent sewer 9, honeycomb duct 1 and lead
Runner 2 14 is blocked, and finally imports one 12 He of closed conduit by the rainwater that sewer 9 flows into honeycomb duct 1 and honeycomb duct 2 14
In closed conduit 2 15, closed conduit 1 and closed conduit 2 15 can lead to river, can also be used by field irrigation water channel for irrigating.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of highway subgrade drainage device, it is characterised in that: including original soil rammed layer (1), particulate formula asphaltic concrete road
Face (6) and slope one (10), original soil rammed layer (1) upper end are provided with concrete watertight layer (2), the concrete watertight layer
(2) upper end is equipped with grit bed course (3), and grit bed course (3) upper end is equipped with grail bed course (4), the fine sand
Stone bed course (4) upper end is provided with Coarse Graded Bituminous Concrete layer (5), and Coarse Graded Bituminous Concrete layer (5) upper end is provided with
The particulate formula asphalt concrete pavement (6), particulate formula asphalt concrete pavement (6) the upper end two sides are provided with curb (7),
Curb (7) side is provided with filtering cover (8), and filtering cover (8) lower end is provided with sewer (9), the particulate formula drip
Green concrete road surface (6) side is provided with the slope one (10), is provided with honeycomb duct one (11), institute in the slope one (10)
It states honeycomb duct one (11) lower end and is provided with closed conduit one (12), particulate formula asphalt concrete pavement (6) other side is provided with tiltedly
Slope two (13), the slope two (13) is interior to be provided with honeycomb duct two (14), and honeycomb duct two (14) lower end is provided with closed conduit two
(15)。
2. a kind of highway subgrade drainage device according to claim 1, it is characterised in that: the concrete watertight layer
(2) it pours and connect with the original soil rammed layer (1).
3. a kind of highway subgrade drainage device according to claim 1, it is characterised in that: the coarse grain formula pitch coagulation
Soil layer (5) is poured with the grail bed course (4) and is connect.
4. a kind of highway subgrade drainage device according to claim 1, it is characterised in that: the particulate formula pitch coagulation
Soil surface (6) pours with the Coarse Graded Bituminous Concrete layer (5) and connect, the curb (7) and the particulate formula pitch coagulation
Soil surface (6) pours connection.
5. a kind of highway subgrade drainage device according to claim 1, it is characterised in that: the sewer (9) and institute
State particulate formula asphalt concrete pavement (6), the Coarse Graded Bituminous Concrete layer (5), the grail bed course (4) and described
Grit bed course (3) is to pour connection.
6. a kind of highway subgrade drainage device according to claim 1, it is characterised in that: the filtering cover (8) is embedded
On the particulate formula asphalt concrete pavement (6), the honeycomb duct one (11) and the closed conduit one (12) with it is described tiltedly
Slope one (10) pours connection.
7. a kind of highway subgrade drainage device according to claim 1, it is characterised in that: the honeycomb duct two (14) with
And the closed conduit two (15) pours with the slope two (13) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040545.3U CN209384053U (en) | 2019-01-10 | 2019-01-10 | A kind of highway subgrade drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040545.3U CN209384053U (en) | 2019-01-10 | 2019-01-10 | A kind of highway subgrade drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209384053U true CN209384053U (en) | 2019-09-13 |
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ID=67852910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040545.3U Expired - Fee Related CN209384053U (en) | 2019-01-10 | 2019-01-10 | A kind of highway subgrade drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209384053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846964A (en) * | 2019-09-30 | 2020-02-28 | 东珠生态环保股份有限公司 | Construction method of municipal soft soil roadbed |
-
2019
- 2019-01-10 CN CN201920040545.3U patent/CN209384053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846964A (en) * | 2019-09-30 | 2020-02-28 | 东珠生态环保股份有限公司 | Construction method of municipal soft soil roadbed |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20210110 |