CN209260467U - A kind of Anti-settling device of highway subgrade - Google Patents
A kind of Anti-settling device of highway subgrade Download PDFInfo
- Publication number
- CN209260467U CN209260467U CN201821370185.5U CN201821370185U CN209260467U CN 209260467 U CN209260467 U CN 209260467U CN 201821370185 U CN201821370185 U CN 201821370185U CN 209260467 U CN209260467 U CN 209260467U
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- China
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- layer
- rammed earth
- earth floor
- foundation stone
- support post
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Abstract
The utility model discloses a kind of Anti-settling device of highway subgrade, including supercrust, concrete layer and compacting soil layer, the supercrust is located at concrete layer upper end, the concrete layer is located at compacting soil layer upper end, the right No.1 rammed earth floor of the compacting soil layer and No. two rammed earth floor composition and No. two rammed earth floor are located at No.1 rammed earth floor lower end, No. two rammed earth floor are internally provided with foundation stone pillow layer, No. two rammed earth floor lower end is provided with membrane waterproofing and foundation stone pillow layer is located at membrane waterproofing upper end, foundation stone pillow layer upper end is provided with support post, the support post upper end is fixedly connected with No.1 stressed plate, the utility model passes through the upside-down trapezoid formed between structure, when effectively conducting stress and strength, it is more uniformly coherent, neat putting in order is recycled to cooperate foundation stone pillow layer, not only, enhance the stress intensity on road surface, and, it keeps away Exempt from somewhere subgrade settlement, caused by pavement damage, while aqueous can be made quickly to be discharged.
Description
Technical field
The utility model relates to highway construction technical field, specially a kind of Anti-settling device of highway subgrade.
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.
But existing highway pavement is in use for some time, since force structure whole inside roadbed is discontinuous
Perhaps support construction arrangement is not neat enough leads to roadbed part or concentrates the sinking at one, causes road surface uneven, seriously
Affect traffic safety and appearance of city, simultaneously as the draining on road surface is more slow, roadbed waterproof construction is poor, leads
It causes to be caused subgrade settlement by moist or water logging inside roadbed.For this purpose, it is proposed that a kind of Anti-settling device of highway subgrade.
Utility model content
The purpose of this utility model is to provide a kind of Anti-settling device of highway subgrade, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of Anti-settling device of highway subgrade, including
Supercrust, concrete layer and compacting soil layer, the supercrust are located at concrete layer upper end, and the concrete layer is located at compacting soil layer
Upper end, the right No.1 rammed earth floor of compacting soil layer and No. two rammed earth floor composition and No. two rammed earth floor are located at No.1 rammed earth floor lower end,
No. two rammed earth floor are internally provided with foundation stone pillow layer, and No. two rammed earth floor lower end is provided with membrane waterproofing and foundation stone pillow layer position
In membrane waterproofing upper end, foundation stone pillow layer upper end is provided with support post, the support post upper end be fixedly connected No.1 by
Power plate, is provided with absorbent cotton layer between the No.1 stressed plate and support post, inside the concrete layer from top to bottom successively
It is provided with No. two stressed plates, force column and bearing block, No. two stressed plate end surfaces are provided with longitudinal guiding gutter, described mixed
Solidifying soil layer end surface is provided with drainage hole, and the supercrust end surface is provided with dark holes and dark holes and drainage hole are right vertically
Together.
Preferably, the trapezoidal shape of foundation stone pillow layer, the support post is in tiling arrangement.
Preferably, the support post is located inside No.1 rammed earth floor and No. two rammed earth floor, described support post one end with
No.1 rammed earth layer keeps horizontal and maintains an equal level.
Preferably, upside-down trapezoid shape is formed between No. two stressed plates, force column and the bearing blocks and force column tilts
60°。
Preferably, the drainage hole is located at longitudinal guiding gutter surface and the inclined shape of drainage hole.
Compared with prior art, the utility model has the beneficial effects that
The utility model by concrete layer and compacting soil layer in be added foundation stone pillow layer, support post, No.1 stressed plate,
The structures such as No. two stressed plates, force column and bearing block make road surface by after compared with strong pressure, can utilize No. two stressed plates, stress
The upside-down trapezoid formed between column and load-bearing block structure, it is more uniformly coherent when effectively conducting stress and strength, it recycles
No.1 stressed plate and neat the putting in order of support post cooperate foundation stone pillow layer, keep the ability to bear on road surface higher, not only, significantly
Enhance the stress intensity on road surface, moreover, discontinuity is avoided to lead to somewhere subgrade settlement, caused by pavement damage, together
When, effectively extend the service life on road surface, moreover, using dark holes and inclined drainage hole, can make aqueous quickly from
Discharge, effectively strengthens the efficiency of road surface drainage in longitudinal guiding gutter, meanwhile, utilize absorbent cotton layer and membrane waterproofing phase interworking
Auxiliary is closed, aqueous is can be avoided and enters compacting soil layer, guarantee the drying property of compacting soil layer entirety, enhance the solid effect on road surface
Fruit.
Detailed description of the invention
Fig. 1 is the utility model entirety sectional view；
Fig. 2 is the utility model support post arrangement figure.
In figure: 1 supercrust, 2 concrete layers, 3 compacting soil layers, 4 dark holes, 5 drainage holes, 6 No. two stressed plates, 7 force columns, 8
Bearing block, 9 longitudinal guiding gutters, 10 No.1 rammed earth floor, 11 No. two rammed earth floor, 12 support posts, 13 No.1 stressed plates, 14 absorbent wools
Layer, 15 foundation stone pillow layers, 16 membrane waterproofings.
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of Anti-settling device of highway subgrade, including road
Surface layer 1, concrete layer 2 and compacting soil layer 3, the supercrust 1 are located at 2 upper end of concrete layer, and the concrete layer 2 is located at compacting
3 upper end of soil layer, the right No.1 rammed earth floor 10 of the compacting soil layer 3 and No. two rammed earth floor 11 composition and No. two rammed earth floor 11 are located at No.1
10 lower end of rammed earth layer, No. two rammed earth floor 11 are internally provided with foundation stone pillow layer 15, and 11 lower end of No. two rammed earth floor is provided with
Membrane waterproofing 16 and foundation stone pillow layer 15 are located at 16 upper end of membrane waterproofing, and 15 upper end of foundation stone pillow layer is provided with support post 12,
12 upper end of support post is fixedly connected with No.1 stressed plate 13, is provided between the No.1 stressed plate 13 and support post 12
Absorbent cotton layer 14 is disposed with No. two stressed plates 6, force column 7 and bearing block 8, institute inside the concrete layer 2 from top to bottom
It states No. two 6 end surfaces of stressed plate and is provided with longitudinal guiding gutter 9,2 end surface of concrete layer is provided with drainage hole 5, institute
State that 1 end surface of supercrust is provided with dark holes 4 and dark holes 4 is vertically aligned with drainage hole 5.
Further, the trapezoidal shape of the foundation stone pillow layer 15, the support post 12 is in tiling arrangement.
Further, the support post 12 is located inside No.1 rammed earth floor 10 and No. two rammed earth floor 11, and the support is vertical
12 one end of column and No.1 rammed earth layer 10 keep horizontal and maintain an equal level.
Further, upside-down trapezoid shape and force column are formed between No. two stressed plates 6, force column 7 and bearing block 8
7 60 ° of inclinations.
Further, the drainage hole 5 is located at longitudinal 9 surface of guiding gutter and the inclined shape of drainage hole 5.
Specifically, the upside-down trapezoid shape formed between No. two stressed plates 6, force column 7 and bearing block 8, it can be by road surface
It after the pressure that layer 1 is subject to uniformly is born, and concentrates and is accurately transferred on No.1 stressed plate 13, support post 12 is recycled to match
It closes foundation stone pillow layer 15 to be supported and born accordingly, ensure that stress and bears the uniformity of strength, to maintain roadbed
The whole planarization effects with road surface, also, guided using dark holes 4 and inclination drainage hole 5, then be discharged by longitudinal guiding gutter 9, have
Effect improves the efficiency of road surface drainage, then the drying property for cooperating water suction surface layer 14 and membrane waterproofing 16 to ensure that roadbed entirety.
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 these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the 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), concrete layer (2) and compacting soil layer (3), feature exists
In: the supercrust (1) is located at concrete layer (2) upper end, and the concrete layer (2) is located at compacting soil layer (3) upper end, the rammer
The real right No.1 rammed earth floor (10) of soil layer (3) is with No. two rammed earth floor (11) compositions and No. two rammed earth floor (11) are located at No.1 rammed earth floor
(10) lower end, No. two rammed earth floor (11) are internally provided with foundation stone pillow layer (15), the setting of No. two rammed earth floor (11) lower end
There is membrane waterproofing (16) and foundation stone pillow layer (15) is located at membrane waterproofing (16) upper end, foundation stone pillow layer (15) upper end is provided with branch
It supports column (12), support post (12) upper end is fixedly connected No.1 stressed plate (13), the No.1 stressed plate (13) and branch
Be provided with absorbent cotton layer (14) between support column (12), be disposed with from top to bottom inside the concrete layer (2) No. two by
Power plate (6), force column (7) and bearing block (8), No. two stressed plates (6) end surface are provided with longitudinal guiding gutter (9), institute
It states concrete layer (2) end surface to be provided with drainage hole (5), supercrust (1) end surface is provided with dark holes (4) and dark holes
(4) it is vertically aligned with drainage hole (5).
2. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that: the foundation stone pillow layer (15) is in
Trapezoidal shape, the support post (12) is in tiling arrangement.
3. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that: support post (12) position
Internal with No. two rammed earth floor (11) in No.1 rammed earth floor (10), described support post (12) one end and No.1 rammed earth layer (10) are kept
Level maintains an equal level.
4. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that: No. two stressed plates (6),
Upside-down trapezoid shape is formed between force column (7) and bearing block (8) and force column (7) tilts 60 °.
5. a kind of Anti-settling device of highway subgrade according to claim 1, it is characterised in that: the drainage hole (5) is located at
Longitudinal guiding gutter (9) surface and drainage hole (5) inclined shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370185.5U CN209260467U (en) | 2018-08-24 | 2018-08-24 | A kind of Anti-settling device of highway subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370185.5U CN209260467U (en) | 2018-08-24 | 2018-08-24 | A kind of Anti-settling device of highway subgrade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260467U true CN209260467U (en) | 2019-08-16 |
Family
ID=67551814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821370185.5U Expired - Fee Related CN209260467U (en) | 2018-08-24 | 2018-08-24 | A kind of Anti-settling device of highway subgrade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260467U (en) |
-
2018
- 2018-08-24 CN CN201821370185.5U patent/CN209260467U/en not_active Expired - Fee Related
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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: 20190816 Termination date: 20200824 |