CN211547768U - Highway subgrade protector - Google Patents
Highway subgrade protector Download PDFInfo
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- CN211547768U CN211547768U CN202020042515.9U CN202020042515U CN211547768U CN 211547768 U CN211547768 U CN 211547768U CN 202020042515 U CN202020042515 U CN 202020042515U CN 211547768 U CN211547768 U CN 211547768U
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- Prior art keywords
- slope
- road slope
- road
- drainage
- pipe
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Abstract
The utility model discloses a highway subgrade protector, include: a road slope; the steel wire mesh is arranged between the road slope and the roadbed; the first drainage mechanism comprises a support plate and a plurality of first drainage pipes; the supporting plate covers the top surface of the road slope; a plurality of through holes are uniformly formed in the supporting plate, and the water inlet end of the first drainage pipe is communicated with the through holes; the second drainage mechanism comprises a latticed second drainage pipe covered on the slope surface of the road slope and a flow guide pipe, and ports at two ends of the flow guide pipe are respectively communicated with the first drainage pipe and the second drainage pipe; a water guide groove is formed in the length extending direction of the second water drainage pipe; a drainage ditch connected with a second drainage pipe is arranged at the bottom of the road slope; the stock, it includes along the stock body in the crosspoint department nailing road slope of second drain pipe to and set up the couple that is used for articulating the second drain pipe on the tip that the stock body is located road slope surface. The road slope is connected with the roadbed more closely, the erosion of rainwater to the road slope is reduced, and the effective protection of the road slope to the roadbed is facilitated.
Description
Technical Field
The utility model relates to a highway protection technology field, in particular to highway subgrade protector.
Background
The roadbed is a structure which is formed by filling or excavation and directly supports a track, and is also called a line lower structure, and the roadbed is connected with a bridge and a tunnel to form a line together. The subgrade has two basic forms according to different terrain conditions: the roadbed is the foundation of the highway, the roadbed loads bear the weight of a road surface structure, namely static loads, and also bear dynamic loads transmitted from the road surface when vehicles run, the roadbed body comprises the embankment filled with natural soil and stones and the cutting dug in a natural stratum, and a material for constructing the roadbed, which is mainly an earth-stone bulk material regardless of filling or digging, so that the roadbed is a geotechnical structure and is often attacked and damaged by natural condition changes such as geology, water, rainfall, climate, earthquake and the like, and the resistance is poor, therefore, the roadbed has enough firmness, stability and durability.
Along with the continuous development of social economy and the continuous construction of modern cities, the construction of highway has brought very big convenience for people's trip, simultaneously because the increase of highway quantity, be favorable to alleviating severe traffic pressure, but because there is certain slope between side slope and the ground, the rainwater can't in time discharge after long-term rain and lead to the lax that the soil property on the side slope can become, thereby can make the side slope landslide phenomenon appear, after the landslide phenomenon appears in the side slope, the road bed of highway can appear subsiding, fracture, sunken scheduling problem, thereby cause the damage to the highway, bring the hidden danger for driving safety, be unfavorable for the popularization.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses still another purpose provides a highway subgrade protector for the road slope is connected inseparabler with the road bed, and has reduced the washing away of rainwater to the road slope, is favorable to the effective protection of road slope to the road bed.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a highway subgrade protection device, comprising:
the road slope is a trapezoidal side slope which is arranged on two sides of the roadbed along the extending direction of the road and is provided with a slope surface on the side far away from the roadbed;
the steel wire mesh is arranged between the road slope and the roadbed;
the first drainage mechanism comprises a support plate and a plurality of first drainage pipes; the supporting plate covers the top surface of the road slope; a plurality of through holes are uniformly formed in the supporting plate, a water inlet pipe of the first drainage pipe is communicated with the through holes, and water outlet ends of the first drainage pipe are downward along the road slope and are converged together;
the second drainage mechanism comprises a latticed second drainage pipe covered on the slope surface of the road slope and a flow guide pipe, wherein the flow guide pipe is transversely arranged in the road slope, and the ports of the two ends of the flow guide pipe are respectively communicated with the water outlet end of the first drainage pipe and the second drainage pipe; a water guide groove is formed in the length extending direction of the second water drainage pipe; a drainage ditch connected with the second drainage pipe is arranged at the bottom of the road slope;
the anchor rod comprises an anchor rod body and a hook, wherein the anchor rod body is nailed into the road slope at the intersection point of the second drain pipe, and the hook is arranged on the end part, located on the slope surface of the road slope, of the anchor rod body and used for hooking the second drain pipe.
Preferably, in the highway subgrade protection device, the edge of the support plate is fixedly connected with the top edge of the steel wire mesh.
Preferably, in the device for protecting a road foundation, the steel wire mesh is fixed between the road slope and the road foundation through a cement mortar layer.
Preferably, in the highway subgrade protection device, a filter screen is arranged on the through hole.
Preferably, among the highway subgrade protector, the backup pad for the upper surface use the axis as the minimum, both sides gradually increase the cambered surface setting of height.
Preferably, in the highway subgrade protection device, the draft tube is obliquely arranged, wherein the height of the draft tube connected with the first drainage tube is higher than that of the second drainage tube connected with the first drainage tube.
Preferably, in the highway subgrade protection device, a partition plate with the edge connected with the outer wall of the second drainage pipe is arranged in the grid of the second drainage pipe; a plurality of water permeable holes are formed in the isolation plate; and planting soil mixed with grass seeds is filled on the isolation plate.
The utility model discloses at least, include following beneficial effect:
the utility model discloses an among the highway subgrade protector, play the effect of protection to the road bed through the setting of road slope to through the setting of wire net between road slope and road bed, make road slope and road bed connect inseparabler, reduce the road bed and subside, fracture or sunken possibility.
Through the arrangement of the first drainage mechanism, rainwater can be drained away from the first drainage pipe through the through hole on the top surface of the road slope, so that the scouring of the slope surface caused by rainwater flowing down on the top surface of the slope is reduced, and the possibility of soil loosening and water loss of the road slope caused by rainwater scouring is avoided.
Through the setting of second drainage mechanism for the rainwater that falls on domatic can be timely arrange into the escape canal by the second drain pipe in, has further reduced the erodeing of rainwater to the road slope promptly.
Through the setting of stock, not only can consolidate the road slope, can also consolidate the second drain pipe simultaneously, and then fix soil on domatic through latticed second drain pipe.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a sectional structure view of the highway subgrade protection device of the utility model;
figure 2 is the highway subgrade protector look sideways at the structure picture.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 and 2, the utility model provides a highway subgrade protector, include: the road slope 1 is a trapezoidal slope which is arranged on two sides of the roadbed 2 along the extending direction of the road and is far away from the roadbed 2, and the side face of the roadbed 2 is a slope.
And the steel wire mesh 3 is arranged between the road slope 1 and the roadbed 2.
The first drainage mechanism comprises a support plate 4 and a plurality of first drainage pipes 5; the supporting plate 4 covers the top surface of the road slope 1; a plurality of through holes 6 are evenly formed in the supporting plate 4, the water inlet end of the first water drainage pipe 5 is communicated with the through holes 6, and the water outlet end of the first water drainage pipe is arranged along the road slope 1 and is downward converged together.
The second drainage mechanism comprises a latticed second drainage pipe 7 covering the slope surface of the road slope 1 and a flow guide pipe 8, wherein the flow guide pipe 8 is transversely arranged in the road slope 1, and the ports of the two ends of the flow guide pipe are respectively communicated with the water outlet end of the first drainage pipe 5 and the second drainage pipe 7; a water chute 9 is arranged along the length extension direction of the second water discharge pipe 7; and a drainage ditch 10 connected with the second drainage pipe 7 is arranged at the bottom of the road slope 1.
The anchor rod comprises an anchor rod body 11 which is nailed into the road slope 1 along the intersection point of the second drain pipe 7, and a hook 12 which is arranged on the end part of the anchor rod body 11 on the slope surface of the road slope 1 and is used for hooking the second drain pipe 7.
In the scheme, when the highway subgrade protection device is constructed, the steel wire mesh is fixed on the side face of a subgrade, then a road slope is arranged, a space for installing a second drainage mechanism is reserved on the upper surface of the road slope, concrete mortar is poured on the surface of the road slope, the supporting plate connected with the supporting plate and the flow guide pipe is arranged on the road slope before the concrete mortar is solidified, then a second drainage pipe is arranged on the slope surface of the road slope after the concrete mortar is completely solidified, the second drainage pipe is connected with the flow guide pipe, and finally an anchor rod is nailed at the intersection of the second drainage pipe, and a hook on the anchor rod is hung on the second drainage pipe. In rainy days, rainwater falling on the top surface of the road slope flows into the first drainage pipe through the through hole, then flows into the second drainage pipe through the flow guide pipe, and finally flows into the drainage ditch through the second drainage pipe; and the rainwater falling on the slope surface of the road slope enters the second drain pipe through the water guide groove of the second drain pipe and then is drained into the drainage ditch through the second drain pipe.
The road slope is arranged to protect the roadbed, and the steel wire mesh is arranged between the road slope and the roadbed, so that the road slope and the roadbed are connected more tightly, and the possibility of settlement, cracking or sinking of the roadbed is reduced.
Through the arrangement of the first drainage mechanism, rainwater can be drained away from the first drainage pipe through the through hole on the top surface of the road slope, so that the scouring of the slope surface caused by rainwater flowing down on the top surface of the slope is reduced, and the possibility of soil loosening and water loss of the road slope caused by rainwater scouring is avoided.
Through the setting of second drainage mechanism for the rainwater that falls on domatic can be timely arrange into the escape canal by the second drain pipe in, has further reduced the erodeing of rainwater to the road slope promptly.
Through the setting of stock, not only can consolidate the road slope, can also consolidate the second drain pipe simultaneously, and then fix soil on domatic through latticed second drain pipe.
In a preferred scheme, the edge of the supporting plate 4 is fixedly connected with the top edge of the steel wire mesh 3.
In the scheme, the edge of the supporting plate is fixedly connected with the top edge of the steel wire mesh, so that the supporting plate and the steel wire mesh are combined into a whole, and mutual supporting is facilitated.
In a preferable scheme, the steel wire mesh 3 is fixed between the road slope 1 and the roadbed 2 through a cement mortar layer.
In the above scheme, the connection of the steel wire mesh, the road slope and the roadbed is more fastened through the arrangement of the cement mortar layer.
In a preferable scheme, a filter screen 13 is arranged on the through hole 6.
In the above scheme, through the arrangement of the filter screen, the blockage of the through hole is avoided, and then the drainage effect of the top surface of the road slope is improved.
In a preferred scheme, the supporting plate 4 is an arc surface with the upper surface taking a central axis as the lowest point and two sides gradually increasing in height.
In the scheme, the upper surface of the supporting plate is arranged as the arc surface, so that rainwater falling on the supporting plate is easier to drain away through the through hole, and the possibility of leakage flow from the top surface of the road slope to the slope surface or the road surface is reduced.
In a preferable scheme, the height of the connection end of the draft tube 8 and the first water discharge pipe 5 is higher than that of the connection end of the draft tube and the second water discharge pipe 7.
In the above scheme, the draft tube is arranged obliquely, so that water flow in the first drainage tube can be conveniently drained into the second drainage tube by the draft tube.
In a preferable scheme, a partition plate 14 with the edge connected with the outer wall of the second drain pipe 7 is arranged in the grid of the second drain pipe 7; a plurality of water permeable holes 15 are formed in the isolation plate 14; the isolation plate 14 is filled with planting soil mixed with grass seeds.
In the above scheme, through the setting of division board for the soil on road slope surface receives the protection of division board, and in order to protect road slope inner structure to avoid the rainwater to destroy, and the planting soil of the mixed grass seed that fills on the division board can further make division board and road slope be connected more firmly along with the growth of grass seed, and also reduced the soil erosion and water loss of the soil on the division board.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. A highway subgrade protection device, comprising:
the road slope is a trapezoidal side slope which is arranged on two sides of the roadbed along the extending direction of the road and is provided with a slope surface on the side far away from the roadbed;
the steel wire mesh is arranged between the road slope and the roadbed;
the first drainage mechanism comprises a support plate and a plurality of first drainage pipes; the supporting plate covers the top surface of the road slope; a plurality of through holes are uniformly formed in the supporting plate, the water inlet end of the first drainage pipe is communicated with the through holes, and the water outlet ends of the first drainage pipe are downward along the road slope and are converged together;
the second drainage mechanism comprises a latticed second drainage pipe covered on the slope surface of the road slope and a flow guide pipe, wherein the flow guide pipe is transversely arranged in the road slope, and the ports of the two ends of the flow guide pipe are respectively communicated with the water outlet end of the first drainage pipe and the second drainage pipe; a water guide groove is formed in the length extending direction of the second water drainage pipe; a drainage ditch connected with the second drainage pipe is arranged at the bottom of the road slope;
the anchor rod comprises an anchor rod body and a hook, wherein the anchor rod body is nailed into the road slope at the intersection point of the second drain pipe, and the hook is arranged on the end part, located on the slope surface of the road slope, of the anchor rod body and used for hooking the second drain pipe.
2. A road subgrade protection device according to claim 1, characterized in that the edges of said supporting plate are fixedly connected to the top edge of said steel wire mesh.
3. A road bed protection system as claimed in claim 1 wherein said wire mesh is secured between said slope and the bed by a layer of cement mortar.
4. A road bed protection device as claimed in claim 1, wherein a filter screen is provided on the through-hole.
5. The device for protecting a road subgrade according to claim 1, wherein the supporting plate is arranged in a cambered surface with the upper surface taking a central axis as the lowest point and gradually increasing at two sides.
6. The roadbed protecting device as claimed in claim 1, wherein the draft tube is inclined at a height higher than that of the connection end of the first drainage pipe than that of the connection end of the second drainage pipe.
7. The highway subgrade protection device of claim 1, wherein a partition plate with an edge connected with the outer wall of the second drainage pipe is arranged in the grid of the second drainage pipe; a plurality of water permeable holes are formed in the isolation plate; and planting soil mixed with grass seeds is filled on the isolation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042515.9U CN211547768U (en) | 2020-01-09 | 2020-01-09 | Highway subgrade protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042515.9U CN211547768U (en) | 2020-01-09 | 2020-01-09 | Highway subgrade protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211547768U true CN211547768U (en) | 2020-09-22 |
Family
ID=72490524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020042515.9U Expired - Fee Related CN211547768U (en) | 2020-01-09 | 2020-01-09 | Highway subgrade protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211547768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668308A (en) * | 2021-08-30 | 2021-11-19 | 王松 | Road bed edge protector for highway construction |
| CN114000522A (en) * | 2021-12-07 | 2022-02-01 | 中建八局第二建设有限公司 | Roadbed slope protection device and construction method |
-
2020
- 2020-01-09 CN CN202020042515.9U patent/CN211547768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668308A (en) * | 2021-08-30 | 2021-11-19 | 王松 | Road bed edge protector for highway construction |
| CN114000522A (en) * | 2021-12-07 | 2022-02-01 | 中建八局第二建设有限公司 | Roadbed slope protection device and construction method |
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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: 20200922 Termination date: 20220109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |