CN208981339U - A kind of highway subgrade soft soil slope ruggedized construction - Google Patents
A kind of highway subgrade soft soil slope ruggedized construction Download PDFInfo
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- CN208981339U CN208981339U CN201821560921.3U CN201821560921U CN208981339U CN 208981339 U CN208981339 U CN 208981339U CN 201821560921 U CN201821560921 U CN 201821560921U CN 208981339 U CN208981339 U CN 208981339U
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- soft soil
- soil slope
- reinforcing
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Abstract
The utility model relates to ruggedized construction technical fields, especially a kind of highway subgrade soft soil slope ruggedized construction, including main road base, main road base two sides are provided with soft soil slope, stiffening plate is fixedly installed with inside soft soil slope, soft soil slope upper surface is fixedly installed reinforcing layer, reinforcing layer upper surface is fixedly installed concrete layer, concrete layer upper surface is fixedly installed impervious barrier, main road base upper end is fixedly installed with outer surface layer, and the lower end of outer surface layer two sides is fixedly connected with impervious barrier, several third reinforcing ribs are provided in the outer surface layer of impervious barrier upper end, the stiffening plate other side is fixedly installed with several first reinforcing ribs, the second reinforcing rib is provided in the outer surface layer of main road base upper end two sides.The highway subgrade soft soil slope ruggedized construction can be effectively prevented damage and rainwash of the extraneous impact for soft soil slope by the concrete layer, reinforcing layer, overburden layer that are arranged on soft soil slope.
Description
Technical field
The utility model relates to ruggedized construction technical field more particularly to a kind of highway subgrade soft soil slope ruggedized constructions.
Background technique
It is soft soil roadbed to refer to a kind of common Special section roadbed.Special designing is needed to handle.It is distributed in river, river, sea more
Foreign bank, inland lake, the pool, basin and rainy intermountain depression.Weak soil has big water content, poor permeability, Natural gas composition low
With the features such as compressibility height.If it exceeds critical altitude, ground will lose stabilization, and soft soil slope is important one in soft soil roadbed
A structure, how to carry out reinforcing to it is important problem, and traditional reinforcing mode is that piling is reinforced, and prevents weak soil to reach
The purpose of slope instability, but the drawbacks of doing so is it is also obvious that reinforcing loosely, encounters rainwater weather soft soil slope due to rainwater
Impact easily broken up.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of highway subgrade proposed is soft
Native slope reinforcement structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of highway subgrade soft soil slope ruggedized construction, including main road base are designed, main road base two sides are provided with soft
Native side slope is fixedly installed with stiffening plate inside the soft soil slope, and the soft soil slope upper surface is fixedly installed reinforcing layer, institute
State reinforcing layer upper surface and be fixedly installed concrete layer, the concrete layer upper surface is fixedly installed impervious barrier, and it is described plus
Gu layer, concrete layer, impervious barrier upper end all extend in main road base, main road base upper end is fixedly installed with outer surface layer, and
The lower end of the outer surface layer two sides is fixedly connected with impervious barrier, is provided in the outer surface layer of the impervious barrier upper end several
Third reinforcing rib, the third reinforcing rib sequentially pass through impervious barrier, concrete layer, reinforcing layer and are fixedly connected in stiffening plate,
The stiffening plate other side is fixedly installed with several first reinforcing ribs, and the first reinforcing rib through soft soil slope and extends to main road
In base, the second reinforcing rib is provided in the outer surface layer of main road base upper end two sides, and the second reinforcing rib sequentially passes through antiseepage
Layer, concrete layer, reinforcing layer simultaneously extend in main road base.
Preferably, several drainage troughs are offered on the outer surface layer.
Preferably, the drainage trough, third reinforcing rib, the first reinforcing rib are uniform equidistant arrangement.
Preferably, the reinforcing layer includes metalling, fine sand layer, overburden layer, and the metalling is fixed at fine sand
Layer upper surface, the fine sand layer are fixed at overburden layer upper surface.
The utility model proposes a kind of highway subgrade soft soil slope ruggedized construction, beneficial effect is: the highway subgrade
Soft soil slope ruggedized construction can be effectively prevented outer by the concrete layer, reinforcing layer, overburden layer that are arranged on soft soil slope
Damage and rainwash of the impact on boundary for soft soil slope, and weak soil can greatly be enhanced by multiple reinforcing ribs
The stability of side slope.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of highway subgrade soft soil slope ruggedized construction schematic view of the front view.
Fig. 2 be the utility model proposes a kind of highway subgrade soft soil slope ruggedized construction side structure schematic view.
Fig. 3 be the utility model proposes a kind of highway subgrade soft soil slope ruggedized construction reinforcing schematic diagram of a layer structure.
In figure: main road base 1, the first reinforcing rib 2, the second reinforcing rib 3, concrete layer 4, reinforcing layer 5, metalling 51, fine sand
Layer 52, overburden layer 53, stiffening plate 6, soft soil slope 7, outer surface layer 8, third reinforcing rib 9, impervious barrier 10, drainage trough 11.
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.
Referring to Fig.1-3, a kind of highway subgrade soft soil slope ruggedized construction, including main road base 1,1 two sides of main road base are respectively provided with
There is soft soil slope 7, stiffening plate 6 is fixedly installed with inside soft soil slope 7,7 upper surface of soft soil slope is fixedly installed reinforcing layer 5,
Reinforcing layer 5 is 3cm-4cm, and reinforcing layer 5 includes metalling 51, fine sand layer 52, overburden layer 53, and metalling 51, covers fine sand layer 52
The thickness of soil layer 53 is equal, and reinforcing layer 5 can effectively reinforce soft soil slope 7, and metalling 51 is fixed at
52 upper surface of fine sand layer, fine sand layer 52 are fixed at 53 upper surface of overburden layer, and 5 upper surface of reinforcing layer is fixedly installed concrete
Layer 4,4 upper surface of concrete layer is fixedly installed impervious barrier 10, and stiffening plate 6 can be effectively prevented soft soil slope 7 and be rushed by rainwater
It dissipates, the stress resistance with higher of concrete layer 4, therefore the presence of concrete layer 4 enables to soft soil slope 7 to have preferably
Anti-impact force, impervious barrier 10 can prevent rainwater from immersing, and avoid rainwater for the long term of soft soil slope 7.
And reinforcing layer 5, concrete layer 4,10 upper end of impervious barrier all extend in main road base 1, the fixed peace in 1 upper end of main road base
Equipped with outer surface layer 8, several drainage troughs 11 are offered on outer surface layer 8, and the lower end of 8 two sides of outer surface layer is and impervious barrier
10 are fixedly connected, and several third reinforcing ribs 9 are provided in the outer surface layer 8 of 10 upper end of impervious barrier, and third reinforcing rib 9 sequentially passes through
Impervious barrier 10, concrete layer 4, reinforcing layer 5 are simultaneously fixedly connected in stiffening plate 6, and drainage trough 11 can add rainwater carrying-off, third
The presence of strengthening tendons 9 can enhance impervious barrier 10, concrete layer 4, the connection between reinforcing layer 5, to improve whole reinforcing
Energy.
6 other side of stiffening plate is fixedly installed with several first reinforcing ribs 2, and the first reinforcing rib 2 through soft soil slope 7 and prolongs
It extends in main road base 1, the second reinforcing rib 3 is provided in the outer surface layer 8 of 1 upper end two sides of main road base, and the second reinforcing rib 3 is successively
It through impervious barrier 10, concrete layer 4, reinforcing layer 5 and extends in main road base 1, drainage trough 11, third reinforcing rib 9, first are reinforced
Muscle 2 is uniform equidistant arrangement, and the first reinforcing rib 2 can be improved the connection between soft soil slope 7 and main road base 1, and second reinforces
Muscle 3 can be improved the connection between impervious barrier 10, concrete layer 4, reinforcing layer 5 and main road base 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of highway subgrade soft soil slope ruggedized construction, including main road base (1), main road base (1) two sides are provided with soft
Native side slope (7), which is characterized in that be fixedly installed with stiffening plate (6) inside the soft soil slope (7), on the soft soil slope (7)
Surface is fixedly installed reinforcing layer (5), and reinforcing layer (5) upper surface is fixedly installed concrete layer (4), the concrete layer
(4) upper surface is fixedly installed impervious barrier (10), and the reinforcing layer (5), concrete layer (4), impervious barrier (10) upper end prolong
It extends in main road base (1), main road base (1) upper end is fixedly installed with outer surface layer (8), and the outer surface layer (8) two sides
Lower end be fixedly connected with impervious barrier (10), is provided with several thirds in the outer surface layer (8) of impervious barrier (10) upper end
Reinforcing rib (9), the third reinforcing rib (9) sequentially pass through impervious barrier (10), concrete layer (4), reinforcing layer (5) and are fixedly connected
On stiffening plate (6), stiffening plate (6) other side is fixedly installed with several first reinforcing ribs (2), and the first reinforcing rib (2)
It through soft soil slope (7) and extends in main road base (1), is provided in the outer surface layer (8) of main road base (1) the upper end two sides
Second reinforcing rib (3), and the second reinforcing rib (3) sequentially passes through impervious barrier (10), concrete layer (4), reinforcing layer (5) and extends to
In main road base (1).
2. a kind of highway subgrade soft soil slope ruggedized construction according to claim 1, which is characterized in that the outer surface layer
(8) several drainage troughs (11) are offered on.
3. a kind of highway subgrade soft soil slope ruggedized construction according to claim 2, which is characterized in that the drainage trough
(11), third reinforcing rib (9), the first reinforcing rib (2) are uniform equidistant arrangement.
4. a kind of highway subgrade soft soil slope ruggedized construction according to claim 1, which is characterized in that the reinforcing layer
It (5) include metalling (51), fine sand layer (52), overburden layer (53), and the metalling (51) is fixed at fine sand layer (52)
Upper surface, the fine sand layer (52) are fixed at overburden layer (53) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560921.3U CN208981339U (en) | 2018-09-25 | 2018-09-25 | A kind of highway subgrade soft soil slope ruggedized construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560921.3U CN208981339U (en) | 2018-09-25 | 2018-09-25 | A kind of highway subgrade soft soil slope ruggedized construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981339U true CN208981339U (en) | 2019-06-14 |
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ID=66785230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821560921.3U Active CN208981339U (en) | 2018-09-25 | 2018-09-25 | A kind of highway subgrade soft soil slope ruggedized construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN208981339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323829A (en) * | 2020-11-12 | 2021-02-05 | 赵欣 | Highway subgrade weak soil side slope reinforced structure |
-
2018
- 2018-09-25 CN CN201821560921.3U patent/CN208981339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323829A (en) * | 2020-11-12 | 2021-02-05 | 赵欣 | Highway subgrade weak soil side slope reinforced structure |
| CN112323829B (en) * | 2020-11-12 | 2022-03-01 | 赵欣 | Highway subgrade weak soil side slope reinforced structure |
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