CN206157506U - Road subgrade sedimentation preventing facility - Google Patents
Road subgrade sedimentation preventing facility Download PDFInfo
- Publication number
- CN206157506U CN206157506U CN201621141208.6U CN201621141208U CN206157506U CN 206157506 U CN206157506 U CN 206157506U CN 201621141208 U CN201621141208 U CN 201621141208U CN 206157506 U CN206157506 U CN 206157506U
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- China
- Prior art keywords
- layer
- absorbent material
- highway subgrade
- water
- highway
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Abstract
The utility model discloses a road subgrade sedimentation preventing facility, including supercrust and road bed layer, the bottom of supercrust is connected with grains of sand layer, the bottom on grains of sand layer is connected with the road bed layer, the bottom on road bed layer has connected gradually a water -absorbent material layer, arch sheet, last concrete layer, the 2nd water -absorbent material layer, water barrier and lower concrete layer. The utility model discloses improve the inside constitution structure of highway subgrade, can be rapid when rainy day, quick effectual the arranging of rainwater to permeating in the highway subgrade is loose, reduce the erosion degree of rainwater to the highway subgrade, in the time of extension highway subgrade life, the special construction that can utilize the arch sheet supports with the lug each other, this highway subgrade overall structure's fastness and bearing capacity are improved through last concrete layer and lower concrete layer, thereby be favorable to improving the factor of safety that the highway used.
Description
Technical field
The utility model is related to highway construction field, specially a kind of Anti-settling device of highway subgrade.
Background technology
Settlement of subgrade is one of Common Diseases of subgrade engineering, at home and abroad generally existing in highway, for a long time with
All not obtain effectively solving, settlement of subgrade will necessarily cause the out-of-flatness on road surface, be mainly shown as seam step,
Differential settlement etc. caused by end of the bridge or culvert two ends roadbed subsidence, local subgrade defect, subgrade settlement is that highway uses process
A kind of phenomenon of common harm traffic safety, because long-time bears higher load effect, causes roadbed integral sinking, is formed
It is uneven, when vehicle is travelled on this up-and-down road surface, being really that driving is big avoids, with nowadays highway construction
Intensification, different types of Anti-settling device of highway subgrade is occurred in that on market.
But, Anti-settling device of highway subgrade on the market at present, at rainy day, highway subgrade is easily gathered substantial amounts of
Rainwater, it is impossible to enough rapidly dissipation to be carried out to rainwater so that substantial amounts of rainwater penetrates into constantly invades roadbed in highway subgrade
Erosion so that highway subgrade is integrally corroded for a long time by rainwater, causes highway subgrade Inner Constitution that the situation of sinking occurs, and public
Roadbed bearing capacity overall when in use in road is poor, by the situation that the highway pavement of rain erosion is susceptible to subside, affects
The traffic safety of people, it is difficult to meet the use demand of highway construction.
Utility model content
The purpose of this utility model is to provide a kind of Anti-settling device of highway subgrade, to solve above-mentioned background technology in carry
The problem for going out.
For achieving the above object, the utility model provides following technical scheme：
A kind of Anti-settling device of highway subgrade, including supercrust and base course, the bottom of the supercrust is connected with the grains of sand
Layer, the bottom of the grains of sand layer is connected with base course, and the bottom of the base course is connected with the first absorbent material layer, arch in turn
Plate, upper concrete layer, the second absorbent material layer, water barrier and lower concrete layer, the bottom of the base course be fixedly connected with
The projection that arch sheet contacts, the inner chamber of the arch sheet vertically offers through hole, is embedded with second absorbent material layer
Tapping pipe.
Preferably, the tube wall upper surface of the tapping pipe is intensively distributed with micropore, and the outer surface of tube wall coating of tapping pipe
There is metallic paint.
Preferably, first absorbent material layer and the second absorbent material layer are semi-synthetic water soluble polymer water-absorption material
Material or synthesizing water-solubility macromolecule water absorbent material.
Preferably, the block surface of the projection is coated with anti-corrosion enamelled coating, and the top of the installation position of projection and arch sheet
Portion is perpendicular.
Preferably, the recess below tapping pipe is offered at the top of the water barrier, and the bottom of water barrier is with
Concrete layer is provided with glue layer between top.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is by arranging the first absorbent material layer, the second absorbent material layer, tapping pipe, through hole and water proof
Layer, improves the composition structure inside highway subgrade, can rapidly at rainy day, and the rainwater to penetrating in highway subgrade is fast
Speed effectively carries out dissipation, and arch sheet quickly disperses to the rainwater for penetrating into, flows into enter in tapping pipe under effect in through hole
Row excretion, reduces erosion degree of the rainwater to highway subgrade, while extending highway subgrade service life, is prevented from because of rainwater
Penetrate into corrode cause highway subgrade occur sedimentation situation, projection, arch sheet, on concrete layer and lower concrete layer cooperation
Under, the special construction of arch sheet can be utilized mutually to support with projection, the public affairs are improved with lower concrete layer by upper concrete layer
The integrally-built fastness of road roadbed and bearing capacity, reduce the probability of subgrade settlement or generation of subsiding, so as to be conducive to carrying
The safety coefficient that high highway is used.
2nd, the utility model rapidly can carry out the rainwater of highway subgrade rapidly permeating into the first water suction by grains of sand layer
In material layer and the second absorbent material layer, so as to realize the excretion of rainwater, and water barrier enables to form the row of a closure
Water system, the rainwater of dissipation accumulation desirably prevents highway subgrade the phenomenon of sedimentation occur.
Description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 supercrust, 2 grains of sand layers, 3 base courses, 4 projections, 5 first absorbent material layers, 6 arch sheets, 61 through holes, on 7
Concrete layer, 8 second absorbent material layers, 9 tapping pipes, 10 water barriers, 11 times concrete layers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：
A kind of Anti-settling device of highway subgrade, including supercrust 1 and base course 3, the bottom of supercrust 1 is connected with grains of sand layer
2, rapidly the rainwater of highway subgrade can be carried out by grains of sand layer 2 rapidly permeate into the first absorbent material layer 5 and the second water suction
In material layer 8, so as to realize the excretion of rainwater, the bottom of grains of sand layer 2 is connected with base course 3, and the bottom of base course 3 is sequentially connected
There are the first absorbent material layer 5, arch sheet 6, upper concrete layer 7, the second absorbent material layer 8, water barrier 10 and lower concrete layer 11,
First absorbent material layer 5 and the second absorbent material layer 8 are semi-synthetic water soluble polymer absorbent material or synthesizing water-solubility is high
Molecule absorbent material, the setting of semi-synthetic water soluble polymer absorbent material or synthesizing water-solubility macromolecule water absorbent material can be carried
The water absorbing properties of the absorbent material layer 8 of high first absorbent material layer 5 and second, consequently facilitating carrying out the dissipation of rainwater.
The bottom of base course 3 is fixedly connected with the projection 4 contacted with arch sheet 6, and the block surface of projection 4 is coated with anti-
Rotten enamelled coating, the use of anti-corrosion enamelled coating can improve the corrosion resistance of projection 4, so as to extend the service life of projection 4 and convex
The installation position of block 4 is perpendicular with the top of arch sheet 6, and the inner chamber of arch sheet 6 vertically offers through hole 61, the second absorbent material
Tapping pipe 9 is embedded with layer 8, the tube wall upper surface of tapping pipe 9 is intensively distributed with micropore, and the use of micropore can quickly by second
The rainwater catchment of absorbent material layer 8 carries out dissipation in tapping pipe 9, and the outer surface of tube wall of tapping pipe 9 is coated with metallic paint, gold
The use of category paint can improve the overall corrosion resistance and durable performance of tapping pipe 9, so as to extend the use longevity of tapping pipe 9
Life.
Projection 4, arch sheet 6, on concrete layer 7 and lower concrete layer 11 cooperation under, can utilize arch sheet 6 spy
Different structure is mutually supported with projection 4, and by upper concrete layer 7 and lower concrete layer 11 the integrally-built jail of the highway subgrade is improved
Solidity and bearing capacity, reduce the probability of subgrade settlement or generation of subsiding, so as to be conducive to improving the safety system that highway is used
Number.
The top of water barrier 10 offers the recess positioned at the lower section of tapping pipe 9, and the setting of recess can be easy to converge rainwater
Collect and carry out in tapping pipe 9 dissipation, water barrier 10 enables to be formed the drainage system of a closure, the rainwater of dissipation accumulation,
Highway subgrade is desirably prevented to occur being provided with glue between the phenomenon of sedimentation, and the bottom of water barrier 10 and the top of lower concrete layer 11
Mixture layer, the use of glue layer can improve the stable connection of water barrier 10 and lower concrete layer 11.
The utility model by arrange the first absorbent material layer 5, the second absorbent material layer 8, tapping pipe 9, through hole 61 and every
Water layer 10, improves the composition structure inside highway subgrade, can rapidly at rainy day, to the rain penetrated in highway subgrade
Water fast and effectively carries out dissipation, and the rainwater of 6 pairs of infiltrations of arch sheet quickly disperses, and sluicing is flowed under effect in through hole 61
Drained in pipe 9, reduced erosion degree of the rainwater to highway subgrade, while extending highway subgrade service life, Neng Goufang
Only corrode the situation for causing highway subgrade sedimentation occur because rainwater penetrates into, projection 4, arch sheet 6, on concrete layer 7 and lower mixed
Under the cooperation of solidifying soil layer 11, the special construction and projection 4 that can utilize arch sheet 6 is mutually supported, by upper concrete layer 7 with
Concrete layer 11 improves the integrally-built fastness of the highway subgrade and bearing capacity, reduces subgrade settlement or generation of subsiding
Probability, so as to be conducive to improving the safety coefficient that highway is used.
Operation principle：When using, first the Anti-settling device of highway subgrade construction when, by smooth original on base course 3
Ground, then lays the first absorbent material layer 5, arch sheet 6, upper concrete layer 7, the second absorbent material layer 8, tapping pipe 9, water proof
Layer 10 and lower concrete layer 11, rapidly at rainy day, the rainwater to penetrating in highway subgrade is fast and effectively arranged
Dissipating can prevent the situation of highway subgrade sedimentation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Anti-settling device of highway subgrade, including supercrust（1）And base course（3）, it is characterised in that：The supercrust
（1）Bottom be connected with grains of sand layer（2）, the grains of sand layer（2）Bottom be connected with base course（3）, the base course（3）Bottom
Portion is connected with the first absorbent material layer in turn（5）, arch sheet（6）, upper concrete layer（7）, the second absorbent material layer（8）, water proof
Layer（10）With lower concrete layer（11）, the base course（3）Bottom be fixedly connected with and arch sheet（6）The projection for contacting
（4）, the arch sheet（6）Inner chamber vertically offer through hole（61）, second absorbent material layer（8）Inside it is embedded with tapping pipe
（9）.
2. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that：The tapping pipe（9）Pipe
Wall upper surface is intensively distributed with micropore, and tapping pipe（9）Outer surface of tube wall be coated with metallic paint.
3. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that：First absorbent material layer
（5）With the second absorbent material layer（8）It is semi-synthetic water soluble polymer absorbent material or synthesizing water-solubility macromolecule water uptake material
Material.
4. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that：The projection（4）Block
Surface is coated with anti-corrosion enamelled coating, and projection（4）Installation position and arch sheet（6）Top it is perpendicular.
5. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that：The water barrier（10）Top
Portion is offered positioned at tapping pipe（9）The recess of lower section, and water barrier（10）Bottom and lower concrete layer（11）Set between top
There is glue layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141208.6U CN206157506U (en) | 2016-10-20 | 2016-10-20 | Road subgrade sedimentation preventing facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141208.6U CN206157506U (en) | 2016-10-20 | 2016-10-20 | Road subgrade sedimentation preventing facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206157506U true CN206157506U (en) | 2017-05-10 |
Family
ID=58654690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141208.6U Expired - Fee Related CN206157506U (en) | 2016-10-20 | 2016-10-20 | Road subgrade sedimentation preventing facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206157506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587420A (en) * | 2017-08-01 | 2018-01-16 | 温州华隆建设有限公司 | A kind of abutment approach pavement structure and its construction method |
| CN110552281A (en) * | 2019-09-02 | 2019-12-10 | 重庆工程职业技术学院 | Asphalt pavement defect repairing method and reinforced workpiece |
-
2016
- 2016-10-20 CN CN201621141208.6U patent/CN206157506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587420A (en) * | 2017-08-01 | 2018-01-16 | 温州华隆建设有限公司 | A kind of abutment approach pavement structure and its construction method |
| CN110552281A (en) * | 2019-09-02 | 2019-12-10 | 重庆工程职业技术学院 | Asphalt pavement defect repairing method and reinforced workpiece |
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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: 20170510 Termination date: 20171020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |