CN209114263U - A kind of waterproof anti-settling highway subgrade - Google Patents
A kind of waterproof anti-settling highway subgrade Download PDFInfo
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- CN209114263U CN209114263U CN201821767567.1U CN201821767567U CN209114263U CN 209114263 U CN209114263 U CN 209114263U CN 201821767567 U CN201821767567 U CN 201821767567U CN 209114263 U CN209114263 U CN 209114263U
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Abstract
The utility model discloses a kind of waterproof anti-settling highway subgrades, including underlayment, sub-surface and anti-settling layer, the inside of underlayment is respectively arranged with three concrete columns, anti-settling layer is provided at the top of sub-surface, the first rammed earth layer is provided at the top of anti-settling layer, reinforcing layer is provided at the top of first rammed earth layer, reverse osmosis layer is provided at the top of reinforcing layer, impervious barrier is provided at the top of second rammed earth layer, the first concrete layer is provided at the top of impervious barrier, geogrids layer is equipped at the top of first concrete layer, the surface of geogrids layer has poured the second concrete layer.The utility model solves the problems, such as that existing highway subgrade waterproof anti-settling effect is poor by setting concrete column, anti-settling layer, the first rammed earth layer, reverse osmosis layer, water collection chamber, soakaway trench, conduit, impervious barrier, the first concrete layer, geogrids layer and water seepage hole.
Description
Technical field
The utility model relates to highway subgrade technical field, specially a kind of waterproof anti-settling highway subgrade.
Background technique
Roadbed refers to the banded structure object as road bed built according to route allocation and certain technical requirements, is
The basis of railway and highway, roadbed is linear structure object made of being built with soil or building stones, continuous with Chinese society economy
Development, the quantity of highway is also constantly increasing, and in existing pavement structure, too simple structural measure is difficult to thoroughly solve
The problem of roadbed subsidence, the road especially built in the poor location of geological conditions, because roadbed is a kind of geotechnique's knot,
Roadbed is often subject to the invasion and destruction of the natural conditions such as geology, water, rainfall, weather, earthquake variation, and resistivity is poor, in road
After the completion of road is built, road surface can be caused phenomena such as cracking and being recessed occur because of the sedimentation of roadbed, to cause to highway
It destroys；Can occur phenomena such as cracking and being recessed because of highway pavement simultaneously, when the vehicle passes by, will lead to vehicle and jolt,
Even vehicle can be made phenomena such as direction offset occur, so as to cause traffic accident, be made to the security of the lives and property of people
Therefore at great hidden danger, so roadbed should have enough robustnesses, stability and waterproofness.
But the prior art deposits the following deficiency:
1, existing highway subgrade waterproof effect is poor, the influence vulnerable to water and rainfall.
2, existing highway subgrade causes roadbed to settle vulnerable to geology and water wave influence.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of waterproof anti-settling highway subgrade, solves existing
Highway subgrade waterproof anti-settling effect difference problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of waterproof anti-settling highway subgrade, including
Underlayment, sub-surface and anti-settling layer, the inside of the underlayment are respectively arranged with three concrete columns, and the top of concrete column
Portion is provided with sub-surface, is provided with anti-settling layer at the top of the sub-surface, and anti-settling layer be internally provided with mud mat with
Anti-settling column is provided with the first rammed earth layer at the top of the anti-settling layer, and is provided with reinforcing layer at the top of the first rammed earth layer, it is described plus
Gu being provided with reverse osmosis layer at the top of layer, and reverse osmosis layer is internally provided with water collection chamber, the top on the inside of the water collection chamber is equipped with
Soakaway trench, the two sides of the water collection chamber are separately installed with conduit, and the second rammed earth layer, and the second rammed earth are provided at the top of reverse osmosis layer
The top of layer is provided with impervious barrier, and the first concrete layer, and the top of the first concrete layer are provided at the top of the impervious barrier
It is equipped with geogrids layer, the surface of the geogrids layer has poured the second concrete layer.
Preferably, the sub-surface is located at the inside of underlayment.
Preferably, the mud mat is located at the bottom on the inside of anti-settling layer, is respectively arranged with three at the top of the mud mat
Anti-settling column.
Preferably, the surface at the top of the water collection chamber is provided with water seepage hole.
Preferably, one end of the conduit is connect with water collection chamber, and the other end of conduit extends to the outside of reverse osmosis layer.
(3) beneficial effect
The utility model provides a kind of waterproof anti-settling highway subgrade, have it is following the utility model has the advantages that
(1) the utility model makes this reality by setting reverse osmosis layer, water collection chamber, soakaway trench, conduit, impervious barrier and water seepage hole
Has the effect of waterproof with novel, being intercepted limitation partition when water reaches impervious barrier when use, it continues lower infiltration, when fraction of
Then water flow is penetrated into reverse osmosis layer by impervious barrier by the second rammed earth layer is seeped by several water seepage holes at the top of water collection chamber
Enter to soakaway trench, then be flowed into the bottom of water collection chamber by soakaway trench, is finally discharged again by the conduit that water collection chamber two sides are installed
It goes, has achieved the effect that waterproof and draining, so that the service life of highway subgrade increases.
(2) the utility model passes through setting concrete column, anti-settling layer, the first rammed earth layer, the first concrete layer and geotechnological lattice
Grid layer makes the utility model have the effect of anti-settling, and concrete column is used to support fixed so that bottom is tied in bottom when using
Structure is more stable, and anti-settling layer concrete column top and be internally provided with anti-settling column and mud mat to play secondary support anti-
Heavy effect, the first rammed earth layer are used to consolidate soil layer construction, and geogrids layer is laid on the surface of the first concrete layer, in geotechnique
The surface of grid layer pour paving the second concrete layer make the stability of roadbed stronger, avoid leading to road surface by moisture attack
Sink.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the enlarged drawing of water collection chamber in the utility model Fig. 1.
In figure: 1, underlayment；2, concrete column；3, sub-surface；4, mud mat；5, anti-settling column；6, anti-settling layer；7, first
Rammed earth layer；8, reinforcing layer；9, reverse osmosis layer；10, water collection chamber；11, soakaway trench；12, conduit；13, the second rammed earth layer；14, impervious barrier；
15, the first concrete layer；16, geogrids layer；17, the second concrete layer；18, water seepage hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, under the premise of not making creative work described in those of ordinary skill in the art
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of embodiment: a kind of waterproof anti-settling highway subgrade, including base
Layer 1, sub-surface 3 and anti-settling layer 6, the inside of underlayment 1 are respectively arranged with three concrete columns 2, and the top of concrete column 2
It is provided with sub-surface 3, concrete column 2 is used to support fixed so that bottom structure is more stable, and prevents in bottom when using
Heavy layer 6 concrete column 2 top and be internally provided with anti-settling column 5 and mud mat 4 plays the anti-settling effect of secondary support, first
Rammed earth layer 7 is used to consolidate soil layer construction, and geogrids layer 16 is laid on the surface of the first concrete layer 15, in geogrids layer 16
Surface pour paving the second concrete layer 17 make the stability of roadbed stronger, avoid causing under road surface by moisture attack
It is heavy, so that the utility model is had the effect of anti-settling, sub-surface 3 is located at the inside of underlayment 1, and the top of sub-surface 3 is set
It is equipped with anti-settling layer 6, and anti-settling layer 6 is internally provided with mud mat 4 and anti-settling column 5, mud mat 4 is located at the bottom of anti-settling 6 inside of layer
Portion, the top of mud mat 4 are respectively arranged with three anti-settling columns 5, and the top of anti-settling layer 6 is provided with the first rammed earth layer 7, and first rams
The top of soil layer 7 is provided with reinforcing layer 8, and the top of reinforcing layer 8 is provided with reverse osmosis layer 9, and being internally provided with for reverse osmosis layer 9 is catchmented
Chamber 10, the surface at 10 top of water collection chamber are provided with water seepage hole 18, and the top of 10 inside of water collection chamber is equipped with soakaway trench 11, water collection chamber
10 two sides are separately installed with conduit 12, and one end of conduit 12 is connect with water collection chamber 10, and the other end of conduit 12 extends to instead
The outside of infiltration layer 9, the top of reverse osmosis layer 9 is provided with the second rammed earth layer 13, and the top of the second rammed earth layer 13 is provided with impervious barrier
14, limitation partition can be intercepted when water reaches impervious barrier 14 when use, and it continues lower infiltration, when fraction of water flow passes through impervious barrier 14
It is penetrated into reverse osmosis layer 9 by the second rammed earth layer 13 and then penetrates into infiltration by 10 several water seepage holes 18 of top of water collection chamber
Pipe 11, then pass through the bottom that soakaway trench 11 is flowed into water collection chamber 10,12 row of conduit finally installed again by 10 two sides of water collection chamber
It goes out, has achieved the effect that waterproof and draining, so that the service life of highway subgrade increases, make the utility model that there is waterproof
Effect, the top of impervious barrier 14 is provided with the first concrete layer 15, and the top of the first concrete layer 15 is equipped with geotechnological lattice
Grid layer 16, the surface of geogrids layer 16 have poured the second concrete layer 17.
Working principle: rainwater drops into the second concrete layer 17 and penetrates into impervious barrier 14 the utility model when in use,
Impervious barrier 14 can stop most underwater infiltration at this time, when fraction of water flow is penetrated by impervious barrier 14 by the second rammed earth layer 13
When in reverse osmosis layer 9, water can be penetrated into soakaway trench by the water seepage hole 18 that top is arranged by the water collection chamber 10 inside reverse osmosis layer 9
11, then pass through the bottom that soakaway trench 11 is flowed into water collection chamber 10, finally it is discharged again by the conduit 12 that 10 two sides of water collection chamber are installed
Go, achieved the effect that waterproof and draining, at the same time concrete column 2 bottom be used to support it is fixed so that bottom structure more
For stabilization, and anti-settling layer 6 concrete column 2 top and be internally provided with anti-settling column 5 and mud mat 4 to play secondary support anti-
Heavy effect, the first rammed earth layer 7 are used to consolidate soil layer construction, and geogrids layer 16 is laid on the surface of the first concrete layer 15,
Make the stability of roadbed stronger pouring the second concrete layer 17 of paving on the surface of geogrids layer 16, so that the waterproof of roadbed is anti-
Effect of settling is more preferable, avoids leading to road surface subsidence by moisture attack.
It can to sum up obtain, the utility model is by being arranged concrete column 2, anti-settling layer 6, the first rammed earth layer 7, reverse osmosis layer 9, catchmenting
Chamber 10, soakaway trench 11, conduit 12, impervious barrier 14, the first concrete layer 15, geogrids layer 16 and water seepage hole 18 solve existing
Highway subgrade waterproof anti-settling effect difference problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that it is described do not depart from the principles of the present invention and spirit in the case where can to these embodiments carry out it is a variety of variation,
Modification, replacement and variant, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of waterproof anti-settling highway subgrade, including underlayment (1), sub-surface (3) and anti-settling layer (6), it is characterised in that:
The inside of the underlayment (1) is respectively arranged with three concrete columns (2), and is provided with road surface base at the top of concrete column (2)
Layer (3) is provided with anti-settling layer (6) at the top of the sub-surface (3), and being internally provided with of anti-settling layer (6) mud mat (4) with
Anti-settling column (5) is provided with the first rammed earth layer (7) at the top of the anti-settling layer (6), and is provided at the top of the first rammed earth layer (7)
Reinforcing layer (8) is provided with reverse osmosis layer (9) at the top of the reinforcing layer (8), and reverse osmosis layer (9) is internally provided with water collection chamber
(10), the top on the inside of the water collection chamber (10) is equipped with soakaway trench (11), and the two sides of the water collection chamber (10) are separately installed with
Conduit (12) is provided with the second rammed earth layer (13) at the top of reverse osmosis layer (9), and is provided with antiseepage at the top of the second rammed earth layer (13)
Layer (14) is provided with the first concrete layer (15) at the top of the impervious barrier (14), and the top paving of the first concrete layer (15)
Equipped with geogrids layer (16), the surface of the geogrids layer (16) has poured the second concrete layer (17)；
Surface at the top of the water collection chamber (10) is provided with water seepage hole (18).
2. a kind of waterproof anti-settling highway subgrade according to claim 1, it is characterised in that: sub-surface (3) position
In the inside of underlayment (1).
3. a kind of waterproof anti-settling highway subgrade according to claim 1, it is characterised in that: the mud mat (4) is located at
Bottom on the inside of anti-settling layer (6) is respectively arranged with three anti-settling columns (5) at the top of the mud mat (4).
4. a kind of waterproof anti-settling highway subgrade according to claim 3, it is characterised in that: one end of the conduit (12)
It is connect with water collection chamber (10), and the other end of conduit (12) extends to the outside of reverse osmosis layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767567.1U CN209114263U (en) | 2018-10-30 | 2018-10-30 | A kind of waterproof anti-settling highway subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767567.1U CN209114263U (en) | 2018-10-30 | 2018-10-30 | A kind of waterproof anti-settling highway subgrade |
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| Publication Number | Publication Date |
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| CN209114263U true CN209114263U (en) | 2019-07-16 |
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| CN201821767567.1U Active CN209114263U (en) | 2018-10-30 | 2018-10-30 | A kind of waterproof anti-settling highway subgrade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441208A (en) * | 2020-04-16 | 2020-07-24 | 张健 | Anti-settlement highway subgrade |
-
2018
- 2018-10-30 CN CN201821767567.1U patent/CN209114263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441208A (en) * | 2020-04-16 | 2020-07-24 | 张健 | Anti-settlement highway subgrade |
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