CN107700300A - A kind of safety protective road foundation - Google Patents
A kind of safety protective road foundation Download PDFInfo
- Publication number
- CN107700300A CN107700300A CN201710965597.7A CN201710965597A CN107700300A CN 107700300 A CN107700300 A CN 107700300A CN 201710965597 A CN201710965597 A CN 201710965597A CN 107700300 A CN107700300 A CN 107700300A
- Authority
- CN
- China
- Prior art keywords
- protection network
- cushion
- sand
- pile tube
- retaining wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/16—Foundations formed of separate piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Abstract
The invention discloses a kind of safety protective road foundation, including roadbed body, the roadbed body both ends are provided with retaining wall, the roadbed body lower end is provided with sand-gravel cushion, the sand-gravel cushion lower end is provided with plain soil padding, the plain soil padding lower end is provided with cushion lime, the cushion lime lower end is provided with slag bed course, the sand-gravel cushion, plain soil padding, pile tube is provided between cushion lime and slag bed course, the sand-gravel cushion, plain soil padding, cushion lime and slag bed course are located between the retaining wall at both ends, the retaining wall lower end is provided with support block, vertical strengthening ribs are provided with the support block, cross reinforcing is provided between two support block, the cross reinforcing is located at the lower section of pile tube.The present invention changes roadbed lower end weak soil into intensity higher material, adds anti-cob wall at roadbed both ends and reinforces, effectively strengthens roadbed ability to bear, adaptability improves.
Description
Technical field
The present invention relates to subgrade strengthening equipment technical field, specifically a kind of safety protective road foundation.
Background technology
Roadbed refers to the banded structure thing as road bed according to route allocation and the build of certain technical requirements, is
The basis of railway and highway, roadbed are that the linear structure thing formed is built with soil or building stones.Build good geology, the hydrology,
Roadbed under weather conditions, divide from material, roadbed can be divided into earth roadbed, stone roadbed, native three kinds of stone roadbed, in actual life
In, road surface is always can see that by large car pressure break, and situations such as storm washes away, is all because ground subsoils bearing strength is inadequate
Caused by height.
The content of the invention
It is an object of the invention to provide a kind of safety protective road foundation, it is primarily adapted for use in often by rain drop erosion,
It is easy to the section collapsed, the structural strength of road can be effectively improved, ensures the life security of people.
To achieve the above object, the present invention provides following technical scheme：A kind of safety protective road foundation, including roadbed
Body, roadbed body are bituminous paving, and the roadbed body both ends are provided with retaining wall, and retaining wall is shaped as right angled triangle,
And the hypotenuse of retaining wall is located at outside, can the satisfy the need both sides of basic body of retaining wall are fixed, the roadbed body lower floor laying
Have a sand-gravel cushion, the intensity of sand-gravel cushion is high, and gap is relatively large, be advantageous to rainwater it is quick under ooze, under sand-gravel cushion
Side is equipped with the first protection network, and the first protection network is used to support sand-gravel cushion, avoids sand-gravel cushion from entering underlying element soil
In bed course, below first protection network laying be always or usually as specified soil padding, doped with active carbon powder, active carbon powder in plain soil padding
The impurity in rainwater is may filter that, impurity is entrained in plain soil padding, can increase the hardness of plain soil padding, under the plain soil padding
Side is equipped with the second protection network, and cushion lime is equipped with below the second protection network, slag pad is equipped with below the cushion lime
Layer, the sand-gravel cushion to being inserted vertically into pile tube between slag bed course, the sand-gravel cushion, plain soil padding, cushion lime and
Slag bed course is located between the retaining wall at both ends, and the retaining wall lower end is provided with support block, and vertical add is provided with the support block
Strengthening tendons, cross reinforcing is provided between two support blocks, the cross reinforcing is located at the lower section of pile tube, vertical strengthening ribs and transverse direction
Reinforcement can prevent.
Further, first protection network and the second protection network are arranged on road surface and are easily washed section, and in laying the
When one protection network and the second protection network, a layer concrete is poured into a mould in advance, then lays the first protection network or the second protection network
On concrete, and make the first protection network or the second protection network is located in the middle part of concrete layer, can so make the first protection network and
Second protection network is more firm, and next layer is then laid before concrete setting, and is compacted before concrete setting,
Concrete is mixed with adjacent layer, improve the close shape of combination, avoid the occurrence of layering.
Further, first protection network and the second protection network form by steel wire, and the first protection network and second
The laying length of protection network is more than the length that road surface is easily washed section, and the first protection network and the second protection network can effectively protect road
Face, even if being caved in below road surface, the first protection network and the second protection network remain able to road pavement and are supported, so as to be advantageous to protect
Vehicle safety of the card traveling on the section leaves.
Further, the pile tube is arranged on road surface and is easily washed section, and pile tube is internally provided with torsion torque sensor, in road
Roadside side is provided with alarm, and when it is that serious distortion occurs for pile tube that gross distortion, which occurs, for road surface, alarm sends alarm, can remind
Passerby's road ahead is dangerous.
Further, the lower end of the pile tube is provided with radar sensor, and radar sensor is used to detect soil below pile tube
The situation of layer, when road lower section caves in, people are not easy to observe below road surface, can be supervised by radar sensor below road pavement
Control, so as to be advantageous to ensure the life security of people.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention adds the structural strength of road by the first protection network of setting and the second protection network, avoid
The situation of road surface Rapid Damage when road caves in.
2. the present invention can realize the real-time monitoring to road by the pile tube of setting, blocking the way path loss bad when, can notify in time
Road vehicle and the timely hedging of pedestrian, so as to ensure the life security of people.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1- retaining walls；2- roadbed bodies；3- pile tubes；4- sand-gravel cushions；5- element soil paddings；6- cushion limes；7- ore deposits
Slag bed course；8- vertical strengthening ribs；9- support blocks；10- cross reinforcings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, a kind of safety protective road foundation of the present invention, including roadbed body 2, roadbed body 2
For bituminous paving, the both ends of roadbed body 2 are provided with retaining wall 1, and retaining wall 1 is shaped as right angled triangle, and retaining wall 1
Hypotenuse is located at outside, and can the satisfy the need both sides of basic body 2 of retaining wall 1 are fixed, and the lower floor of roadbed body 2 is equipped with sandstone pad
Layer 4, the intensity of sand-gravel cushion 4 is high, and gap is relatively large, be advantageous to rainwater it is quick under ooze, the lower section laying of sand-gravel cushion 4
There is the first protection network, the first protection network is used to support sand-gravel cushion 4, avoids sand-gravel cushion 4 from entering underlying plain soil padding 5
In, soil padding 5 of being always or usually as specified is laid below first protection network, can doped with active carbon powder, active carbon powder in plain soil padding 5
The impurity in rainwater is filtered out, impurity is entrained in plain soil padding 5, can increase the hardness of plain soil padding 5, the plain soil padding 5
Lower section is equipped with the second protection network, and cushion lime 6 is equipped with below the second protection network, and the lower section of cushion lime 6 is equipped with ore deposit
Slag bed course 7, the sand-gravel cushion 4 to being inserted vertically into pile tube 3 between slag bed course 7, the sand-gravel cushion 4, plain soil padding 5,
Cushion lime 6 and slag bed course 7 are located between the retaining wall 1 at both ends, and the lower end of retaining wall 1 is provided with support block 9, the support
Vertical strengthening ribs 8 are provided with block 9, are provided with cross reinforcing 10 between two support blocks 9, the cross reinforcing 10 is located at pile tube 3
Lower section, vertical strengthening ribs 8 and cross reinforcing 10 can prevent.
Further, first protection network and the second protection network are arranged on road surface and are easily washed section, and in laying the
When one protection network and the second protection network, a layer concrete is poured into a mould in advance, then lays the first protection network or the second protection network
On concrete, and make the first protection network or the second protection network is located in the middle part of concrete layer, can so make the first protection network and
Second protection network is more firm, and next layer is then laid before concrete setting, and is compacted before concrete setting,
Concrete is mixed with adjacent layer, improve the close shape of combination, avoid the occurrence of layering.
Further, first protection network and the second protection network form by steel wire, and the first protection network and second
The laying length of protection network is more than the length that road surface is easily washed section, anti-according to the increase for being easily washed road surface length, first
Protecting wire net and the second protection network also accordingly increase in the non-length for washing away section, so as to avoid the first protection network and the second protection network from
Both ends come off, and the first protection network and the second protection network can effectively protect road surface, even if being caved in below road surface, the first protection network and the
Two protection networks remain able to road pavement and are supported, so as to advantageously ensure that vehicle safety of the traveling on the section leaves.
Further, the pile tube 3 is arranged on road surface and is easily washed section, and pile tube 3 is internally provided with torsion torque sensor,
Alarm is provided with beside road, when it is that serious distortion occurs for pile tube 3 that gross distortion, which occurs, for road surface, alarm sends alarm, can
Remind passerby's road ahead dangerous.
Further, the lower end of the pile tube 3 is provided with radar sensor, and radar sensor is used to detect the lower section of pile tube 3
The situation of soil layer, when road lower section caves in, people are not easy to observe below road surface, can be carried out by radar sensor below road pavement
Monitoring, so as to be advantageous to ensure the life security of people.
In laying road, construction is followed the steps below：
1st, cross reinforcing 10 is laid on plain soil surface, be then compacted plain soil surface using roller, so
Vertical strengthening ribs 8 are inserted vertically into plain soil surface afterwards；
2nd, lay slag bed course 7 and be compacted using roller；
3rd, lay cushion lime 6 and be compacted using roller；
4th, concrete is laid above cushion lime 6 and the second protection network is dissolved into concrete, then in concrete
A laminin soil padding 5 is laid above concrete before solidification and be compacted using roller, make plain soil padding 5 and cushion lime 6
Part is mixed into concrete, to improve the adhesion of concrete and plain soil padding 5 and cushion lime 6；
5th, concrete is laid above plain soil padding 5 and the first protection network is dissolved into concrete, then in concrete
One layer of sand-gravel cushion 4 is laid before solidification above concrete, and utilizes roller pressure, makes plain soil padding 5 and sand-gravel cushion 4
Divide and be mixed into concrete, to improve the adhesion of concrete and plain soil padding 5 and sand-gravel cushion 4；
6th, pile tube 3 is inserted；
7th, roadbed paving body 2；
8th, retaining wall 1 is laid, retaining wall 1 can be the concrete of cast-in-site, or the grey soil layer through overcompaction.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of safety protective road foundation, including roadbed body (2), it is characterised in that：Roadbed body (2) both ends are set
There is retaining wall (1), retaining wall (1) is shaped as right angled triangle, and the hypotenuse of retaining wall (1) is located at outside, the roadbed sheet
Body (2) lower floor is equipped with sand-gravel cushion (4), is equipped with the first protection network below sand-gravel cushion (4), under first protection network
Side's laying is always or usually as specified soil padding (5), and doped with active carbon powder in plain soil padding (5), the is equipped with below the plain soil padding (5)
Two protection networks, the second protection network lower section are equipped with cushion lime (6), slag bed course are equipped with below the cushion lime (6)
(7), the sand-gravel cushion (4) is padded to pile tube (3), the sand-gravel cushion (4), element soil has been inserted vertically between slag bed course (7)
Layer (5), cushion lime (6) and slag bed course (7) are located between the retaining wall (1) at both ends, and retaining wall (1) lower end is provided with branch
Bracer (9), the support block (9) is interior to be provided with vertical strengthening ribs (8), and cross reinforcing (10), institute are provided between two support blocks (9)
State the lower section that cross reinforcing (10) is located at pile tube (3).
A kind of 2. safety protective road foundation according to claim 1, it is characterised in that：First protection network and
Two protection networks are arranged on road surface and are easily washed section, and when laying the first protection network and the second protection network, one layer of cast in advance
Concrete, then the first protection network or the second protection network are laid on concrete, and make the first protection network or second anti-
Protecting wire net is located in the middle part of concrete layer, next layer is then laid before concrete setting, and pressed before concrete setting
It is real.
A kind of 3. safety protective road foundation according to claim 2, it is characterised in that：First protection network and
Two protection networks form by steel wire, and the laying length of the first protection network and the second protection network is easily washed section more than road surface
Length.
A kind of 4. safety protective road foundation according to claim 1, it is characterised in that：The pile tube (3) is arranged on
Road surface is easily washed section, and pile tube (3) is internally provided with torsion torque sensor, and alarm is provided with beside road, when road surface occurs
When gross distortion is that serious distortion occurs for pile tube (3), alarm sends alarm.
A kind of 5. safety protective road foundation according to claim 4, it is characterised in that：The lower end of the pile tube (3)
Radar sensor is installed, radar sensor is used for the situation for detecting soil layer below pile tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965597.7A CN107700300A (en) | 2017-10-17 | 2017-10-17 | A kind of safety protective road foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965597.7A CN107700300A (en) | 2017-10-17 | 2017-10-17 | A kind of safety protective road foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107700300A true CN107700300A (en) | 2018-02-16 |
Family
ID=61184390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710965597.7A Withdrawn CN107700300A (en) | 2017-10-17 | 2017-10-17 | A kind of safety protective road foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700300A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252432A (en) * | 2018-11-08 | 2019-01-22 | 青海民族大学 | A kind of road structure that stable type prevents ground loose |
| CN112228153A (en) * | 2020-09-04 | 2021-01-15 | 贵州大学 | Protective wall for preventing coal and gas from being extruded |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006342636A (en) * | 2005-06-10 | 2006-12-21 | Taisei Corp | Building structure and its construction method |
| CN101575835A (en) * | 2009-05-25 | 2009-11-11 | 铁道第三勘察设计院集团有限公司 | Hidden retaining roadbed structure |
| CN101608421A (en) * | 2009-07-27 | 2009-12-23 | 冯守中 | The method of reinforcing soft soil roadbed by geotextile granular material pile |
| CN201952698U (en) * | 2011-03-07 | 2011-08-31 | 冯守中 | Roadbed structure reinforced by geotextile discrete material piles |
| CN105603932A (en) * | 2016-02-15 | 2016-05-25 | 成都格瑞思文化传播有限公司 | Rushing-proof water conservancy dam |
-
2017
- 2017-10-17 CN CN201710965597.7A patent/CN107700300A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006342636A (en) * | 2005-06-10 | 2006-12-21 | Taisei Corp | Building structure and its construction method |
| CN101575835A (en) * | 2009-05-25 | 2009-11-11 | 铁道第三勘察设计院集团有限公司 | Hidden retaining roadbed structure |
| CN101608421A (en) * | 2009-07-27 | 2009-12-23 | 冯守中 | The method of reinforcing soft soil roadbed by geotextile granular material pile |
| CN201952698U (en) * | 2011-03-07 | 2011-08-31 | 冯守中 | Roadbed structure reinforced by geotextile discrete material piles |
| CN105603932A (en) * | 2016-02-15 | 2016-05-25 | 成都格瑞思文化传播有限公司 | Rushing-proof water conservancy dam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252432A (en) * | 2018-11-08 | 2019-01-22 | 青海民族大学 | A kind of road structure that stable type prevents ground loose |
| CN112228153A (en) * | 2020-09-04 | 2021-01-15 | 贵州大学 | Protective wall for preventing coal and gas from being extruded |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |
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| WW01 | Invention patent application withdrawn after publication |