CN209636588U - A kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe - Google Patents
A kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe Download PDFInfo
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- CN209636588U CN209636588U CN201920093405.2U CN201920093405U CN209636588U CN 209636588 U CN209636588 U CN 209636588U CN 201920093405 U CN201920093405 U CN 201920093405U CN 209636588 U CN209636588 U CN 209636588U
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- permeable pipe
- roadbed
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- pavement
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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
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Abstract
The utility model relates to a kind of reinforcement subgrade and pavements; there is the reinforcement subgrade and pavement of geotechnological water-permeable pipe specifically related to a kind of inside; including natural basal body and geotechnological water-permeable pipe; the top of the natural basal body is plugged with several cement fly ash gravel pile; the top of natural basal body is laterally equipped with lower roadbed; geotechnological water-permeable pipe is embedded in the bottom of lower roadbed, and geotechnological water-permeable pipe outer cover is equipped with protect-ing frame structure, and lower roadbed is successively equipped with roadbed, enhancement layer and supercrust upwards；Natural basal body top two sides offer gutter respectively, and gutter upper surface is equipped with drainage prefabricated plate, and gutter outboard end is equipped with masonry cushion block；The both side surface of the supercrust, enhancement layer and upper roadbed is equipped with concrete inclined-plane.The utility model is discharged into the moisture being located inside the body of road timely in gutter from geotechnological water-permeable pipe, the case where encroaching on subgrade and pavement for a long time can not be smoothly discharged in time by avoiding moisture by being embedded geotechnological water-permeable pipe in the bottom of lower roadbed.
Description
Technical field
The present invention relates to a kind of reinforcement subgrade and pavements, and in particular to has the reinforcement roadbed of geotechnological water-permeable pipe to a kind of inside
Road surface.
Background technique
Roadbed is the basis on track or road surface, is the earthen structure by excavating or filling and formed, the master of roadbed
Act on be for track or road surfacing and train or driving operation necessary condition is provided, and bear track and rolling stock or
The dead load and dynamic load of person road surface and traffic loading, while load being transmitted and being spread to ground depths, on vertical section, road
Base must assure that the elevation that route needs；In the plane, roadbed connect the route that composition completely penetrates through with bridge, tunnel, in soil
In wood engineering, roadbed is all occupied an important position in construction quantity, occupied area and investing.
Currently, the bottom of road is not laid with geotechnological water-permeable pipe mostly, since the inside of road can not receive sunlight
Irradiation, internal moister, water content is relatively large, although coarse-grained soil has stronger penetrating power, also still has certain
In conjunction with water or retain the ability of water, so when drainage condition is bad, embankment top subgrade and pavement water content can also maintain compared with
There is crack or have the embankment of larger water leakage in high level, road surface, and moisture can not be smoothly discharged in time can encroach on roadbed for a long time
Road surface, it is therefore desirable to improvement is made to this.
Summary of the invention
The present invention to solve the deficiencies in the prior art, provides a kind of reinforcement subgrade and pavement of the inside with geotechnological water-permeable pipe.
The present invention is achieved by the following technical solutions:
A kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe, including natural basal body and a geotechnological water-permeable pipe, it is described from
The top of right matrix is plugged with several cement fly ash gravel pile, and the top of natural basal body is laterally equipped with lower roadbed, geotechnique
Water-permeable pipe is embedded in the bottom of lower roadbed, and geotechnological water-permeable pipe outer cover is equipped with protect-ing frame structure, and lower roadbed is successively equipped with upwards
Roadbed, enhancement layer and supercrust；Natural basal body top two sides offer gutter respectively, and geotechnological water-permeable pipe drains into water
In ditch, gutter upper surface is equipped with drainage prefabricated plate, and gutter outboard end is equipped with masonry cushion block, masonry cushion block and row
Water prefabricated board connects；The both side surface of the supercrust, enhancement layer and upper roadbed is equipped with concrete inclined-plane, concrete inclined-plane
Connect with drainage prefabricated plate.
The protect-ing frame structure is that several cuboid frameworks are composed of a fixed connection.
The lower roadbed and upper roadbed material are soil or stone；It is big that the soil or stone partial size are less than 10cm, CBR value
In 8.
The enhancement layer is laid with using armored concrete.
The supercrust is laid with using pitch.
The invention has the benefit that the present invention is by being embedded geotechnological water-permeable pipe in the bottom of lower roadbed, so that being located at road
The moisture in internal portion can be timely discharged into gutter from geotechnological water-permeable pipe, keep the humidity inside the body of road will not be too
Height, the case where encroaching on subgrade and pavement for a long time can not be smoothly discharged in time by avoiding moisture, be in addition laid in the bottom of supercrust
Enhancement layer can effectively reinforce the load bearing stength on road surface.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure, 1 natural basal body, 2 geotechnological water-permeable pipes, 3 cement fly ash gravel pile, 4 lower roadbeds, roadbed on 5,6 enhancement layers,
7 supercrusts, 8 gutters, 9 masonry cushion blocks, 10 drainage prefabricated plates, 11 concrete inclined-planes, 12 protect-ing frame structure.
Specific embodiment
Specific embodiments of the present invention are given below, it should be noted that the invention is not limited to implement in detail below
Example, all equivalent transformations made on the basis of the technical solutions of the present application each fall within protection scope of the present invention.
A kind of inside of the present invention has the reinforcement subgrade and pavement of geotechnological water-permeable pipe, including natural basal body 1, in natural basal body 1
Top be plugged with several cement fly ash gravel pile 3, the top of natural basal body 1 is laterally equipped with lower roadbed 4, and geotechnique is permeable
Pipe 2 is embedded in the bottom of lower roadbed 4, and geotechnological 2 outer cover of water-permeable pipe is equipped with protect-ing frame structure 12, and geotechnological water-permeable pipe 2 is located at protecting frame
In frame 12.The protect-ing frame structure 12 is composed of a fixed connection by several each cuboid frameworks.
Lower roadbed 4 is successively equipped with roadbed 5, enhancement layer 6 and supercrust 7 upwards.Distinguish in 1 top two sides of natural basal body
Gutter 8 is offered, water is timely emitted into gutter 8 by geotechnological water-permeable pipe 2, and two gutters, 8 outboard end is equipped with brick
Stone cushion block 9,8 upper surface of gutter are equipped with drainage prefabricated plate 10, and masonry cushion block 9 is fitted closely with drainage prefabricated plate 10 to connect.
Concrete inclined-plane 11, the gradient on concrete inclined-plane 11 are equipped on the surface of the two sides of supercrust 7, enhancement layer 6 and upper roadbed 5
Identical as the gradient of corresponding drainage prefabricated plate 10, concrete inclined-plane 11 is fitted closely with drainage prefabricated plate 10 to connect.
The material of above-mentioned lower roadbed 4 is one of soil or stone, and lower roadbed 4 is preferably that partial size is less than 10cm, CBR value
Stone greater than 8.The material of upper roadbed 5 is also one of soil or stone, and preferably partial size is less than 10cm, CBR value and is greater than 8
Soil.
Wherein, the enhancement layer 6 of above-mentioned laying, can effectively reinforce the load bearing stength on road surface, and enhancement layer 6 is mixed using reinforcing bar
Solidifying soil is laid with.Supercrust 7 is laid with using pitch, and setting supercrust 7 can guarantee the flatness on road surface, and the later period is easy maintenance.
When work, by the grafting cement fly ash gravel pile 3 in natural basal body 1, natural basal body 1 can be further improved
Bearing strength, avoid later period natural basal body 1 from being subject to crushing；Roadbed 4 and upper roadbed 5 under the setting of the top of natural basal body 1, reinforce
The bearing load on road surface, roadbed are the bases on road surface, bear the load transmitted by road surface, below roadbed top surface within the scope of 500mm,
The soil for meeting roadbed requirement, and compaction in layers should be filled, uniform, closely knit requirement is reached；By being embedded in the bottom of lower roadbed 4
Geotechnological water-permeable pipe 2, the moisture being located inside the body of road in this way, can timely be discharged into gutter 8 from geotechnological water-permeable pipe 2,
Keep the humidity inside the body of road will not be too high, subgrade and pavement can be encroached on for a long time by avoiding moisture from not being smoothly discharged in time, and soil
The outside of work water-permeable pipe 2 is provided with protect-ing frame structure 12, and protect-ing frame structure 12 can be effectively protected geotechnological water-permeable pipe 2, keep away
Exempt from when being laid with, geotechnological water-permeable pipe 2 is subject to crushing, and guarantees the normal work that geotechnological water-permeable pipe 2 can be long-term；Enhancement layer 6 uses steel
Reinforced concrete is laid with, and can effectively reinforce the intensity on road surface；Supercrust 7 using pitch be laid with, it is ensured that road surface it is smooth
Degree, and the later period is easy maintenance；It can be further to lower roadbed 4, upper roadbed 5 and enhancement layer on two avris setting concrete inclined-plane 11
6 reinforce, and avoid lower roadbed 4, upper roadbed 5 and the material reinforced in 6 from being lost by rain drop erosion, guarantee the compactness in entire section；
Gutter 8 is opened up on the both sides of road, the water being discharged in geotechnological water-permeable pipe 2 can be drained in time, both sides of the road is avoided to have product
Water.
Embodiment described above, only one kind of the present invention more preferably specific embodiment, those skilled in the art
The usual variations and alternatives that member carries out within the scope of technical solution of the present invention should be all included within the scope of the present invention.
Claims (6)
1. a kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe, including natural basal body (1) and geotechnological water-permeable pipe (2),
Be characterized in that: the top of the natural basal body (1) is plugged with several cement fly ash gravel pile (3), natural basal body (1) it is upper
Side is laterally equipped with lower roadbed (4), and geotechnological water-permeable pipe (2) is embedded in the bottom of lower roadbed (4), geotechnological water-permeable pipe (2) outer cover
Equipped with protect-ing frame structure (12), lower roadbed (4) is successively equipped with roadbed (5), enhancement layer (6) and supercrust (7) upwards；It is described from
Right matrix (1) top two sides offer gutter (8) respectively, and geotechnological water-permeable pipe (2) drains into water in gutter (8), gutter
(8) upper surface is equipped with drainage prefabricated plate (10), and gutter (8) outboard end is equipped with masonry cushion block (9), masonry cushion block (9)
Connect with drainage prefabricated plate (10)；The both side surface of the supercrust (7), enhancement layer (6) and upper roadbed (5) is equipped with coagulation
Native inclined-plane (11), concrete inclined-plane (11) connect with drainage prefabricated plate (10).
2. the reinforcement subgrade and pavement that inside according to claim 1 has geotechnological water-permeable pipe, it is characterised in that: the protection
Frame (12) is that several cuboid frameworks are composed of a fixed connection.
3. the reinforcement subgrade and pavement that inside according to claim 1 has geotechnological water-permeable pipe, it is characterised in that: the lower road
Bed (4) and upper roadbed (5) material are soil or stone.
4. the reinforcement subgrade and pavement that inside according to claim 3 has geotechnological water-permeable pipe, it is characterised in that: the soil
Or stone partial size is less than 10cm, CBR value and is greater than 8.
5. the reinforcement subgrade and pavement that inside according to claim 1 has geotechnological water-permeable pipe, it is characterised in that: the reinforcement
Layer (6) is laid with using armored concrete.
6. the reinforcement subgrade and pavement that inside according to claim 1 has geotechnological water-permeable pipe, it is characterised in that: the road surface
Layer (7) is laid with using pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093405.2U CN209636588U (en) | 2019-01-21 | 2019-01-21 | A kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093405.2U CN209636588U (en) | 2019-01-21 | 2019-01-21 | A kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636588U true CN209636588U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093405.2U Active CN209636588U (en) | 2019-01-21 | 2019-01-21 | A kind of inside has the reinforcement subgrade and pavement of geotechnological water-permeable pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827152A (en) * | 2020-07-14 | 2020-10-27 | 中交第二公路勘察设计研究院有限公司 | Internal drainage structure of edge-covered roadbed and implementation method thereof |
-
2019
- 2019-01-21 CN CN201920093405.2U patent/CN209636588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827152A (en) * | 2020-07-14 | 2020-10-27 | 中交第二公路勘察设计研究院有限公司 | Internal drainage structure of edge-covered roadbed and implementation method thereof |
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