CN212223491U - Face river roadbed structure - Google Patents
Face river roadbed structure Download PDFInfo
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- CN212223491U CN212223491U CN202020552800.5U CN202020552800U CN212223491U CN 212223491 U CN212223491 U CN 212223491U CN 202020552800 U CN202020552800 U CN 202020552800U CN 212223491 U CN212223491 U CN 212223491U
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Abstract
The utility model relates to a river-facing roadbed structure, which comprises a first embankment wall and a second embankment wall, wherein a first waterproof geotextile, a cushion layer and a second waterproof geotextile are sequentially arranged between the first embankment wall and the second embankment wall from bottom to top, the water seepage prevention embankment comprises a first anti-seepage layer and an embankment bed, a bottom layer is laid below a first embankment wall, a first waterproof geotextile and a second embankment wall, the outer wall of the side, facing a river, of the first embankment wall is obliquely arranged from top to bottom and is of a step-shaped structure, a plurality of first seepage pipes penetrate through the first anti-seepage layer, two ends of the first seepage pipes penetrate through the first embankment wall and the second embankment wall respectively, the first seepage pipes are obliquely arranged, the lower ends of the first seepage pipes penetrate through the first embankment wall and are higher than the water level, a plurality of water retaining ring platforms are arranged around the first seepage pipes and are embedded in the first embankment wall and the second embankment wall respectively, the cross section of each water retaining ring platform is of a right-angle triangular structure, and. The utility model discloses waterproof effect to secret river is the preferred relatively.
Description
Technical Field
The utility model belongs to the technical field of the technique of road roadbed structure and specifically relates to a face river roadbed structure is related to.
Background
The roadbed is a strip structure which is built according to a route position and a certain technical requirement and serves as a road surface foundation, is a foundation of a railway and a highway, and is a linear structure built by soil or stones. And constructing a roadbed under good geological, hydrological and climatic conditions. The roadbed can be divided into three types of soil roadbed, stone roadbed and soil-stone roadbed from the material aspect. The existing highway subgrade has the problems that if heavy traffic equipment often passes through the existing highway subgrade side slope due to the reasons of the rock stratum structure of the subgrade side slope or is washed by heavy rain, the slope is easy to collapse, road facilities are damaged, great potential safety hazards are caused to driving, the occurrence of traffic accidents is possible, the highway settlement is often caused, and certain potential safety hazards exist when people drive on the road surface inconveniently.
In order to solve the technical problems, a chinese patent with publication number CN208009178U in the prior art discloses an anti-settlement highway subgrade, which has the technical key points that: the drainage device comprises a first road base layer, wherein the first road base layer is arranged on the upper surface of soil, the upper surface of the first road base layer is fixedly connected with the lower surfaces of two isolation plates, the upper surfaces of the two isolation plates are fixedly connected with the lower surface of the drainage device, the upper surface of the first road base layer is fixedly connected with the lower surface of a second supporting device, the upper surface of the second supporting device is fixedly connected with the lower surface of a second road base layer, and a gravel layer is arranged on the upper surface of the first road base layer; the upper surface of the gravel layer is provided with a first baffle plate, the upper surface of the first baffle plate is provided with a first ramming layer, the left side surface and the right side surface of the first baffle plate are respectively and fixedly connected with the opposite surfaces of the two first fixed blocks, the upper surface of the first ramming layer is fixedly connected with the lower surface of the second baffle plate, the upper surface of the second baffle plate is provided with a concrete layer, the left side surface and the right side surface of the second baffle plate are respectively and fixedly connected with the opposite surfaces of the two second fixed blocks, the upper surface of the concrete layer is provided with a second road base layer, the upper surface of the second road base layer is fixedly connected with the lower surface of the first supporting device, the upper surface of the first supporting device is fixedly connected with the lower surface of the waterproof layer, the upper surface of the second road base layer is provided with; the upper surface on waterproof layer is provided with the road surface, the upper surface on road surface is provided with the skid resistant course, the left and right sides face on road surface respectively with the opposite face fixed connection of two tank lids, and the lower surface of two tank lids all with drainage device's last fixed surface connection, and the one side that two drainage device kept away from mutually respectively with the opposite face fixed connection of two curb, and the one end of two drainage device passes the joint in the pipe box of curb left surface and extends to the left side of curb, the lower surface setting of curb is in the top of soil.
The above prior art solutions have the following drawbacks: according to the technical scheme, the waterproof layer is arranged below the road surface, particularly in a section adjacent to a river, underground water is relatively abundant, the technical scheme only takes waterproof measures from the road surface, but the seepage-proofing performance of the underground water is relatively poor, and river water and the underground water can permeate into a roadbed from a soil layer and a first road base layer to cause certain influence on the roadbed.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide an face river roadbed structure, its waterproof effect preferred relatively to secret river water.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a river-facing roadbed structure comprises a first embankment wall arranged on one side of a river and a second embankment wall arranged on one side of the first embankment wall facing a side slope, wherein a waterproof geotextile I, a cushion layer, a waterproof geotextile II, a reverse osmosis layer and a roadbed are sequentially arranged between the first embankment wall and the second embankment wall from bottom to top, a bottom layer is laid below the first embankment wall, the waterproof geotextile I and the second embankment wall, the first embankment wall and the second embankment wall are both impervious reinforced concrete walls, the outer wall of the side of the first embankment wall facing the river is obliquely arranged from top to bottom and is of a step-shaped structure, a plurality of first seepage pipes penetrate through the reverse osmosis layer, two ends of the first seepage pipes respectively penetrate through the first embankment wall and the second embankment wall, the first seepage pipes are obliquely arranged, the lower ends of the seepage pipes penetrate through the embankment wall and are higher than the water level, a plurality of water retaining ring tables are arranged around the first seepage pipes and are respectively embedded in the first embankment wall and, the cross section of the water retaining ring platform is of a right-angled triangle structure, and the bevel edge of the water retaining ring platform faces one side of the middle of the first embankment wall and the second embankment wall.
By adopting the technical scheme, when in use, the bottom layer supports all the characteristics above the bottom layer, and the waterproof geotextile I which are arranged above and below the cushion layer are used for double waterproofing of underground water, so that the infiltration of river water and underground water from the bottom layer into the cushion layer and the reverse osmosis layer can be effectively reduced; meanwhile, the first embankment wall and the second embankment wall are impervious reinforced concrete walls formed by pouring impervious concrete, river water and underground water permeating from two sides, which are deviated from the first embankment wall and the second embankment wall, can be effectively reduced, meanwhile, the underground water blocked by the second embankment wall towards one side of the side slope can be discharged into a river channel through the first water seepage pipes, so that the pressure of the second embankment wall towards the side slope is relieved, meanwhile, the cross section of the water retaining ring platform is of a right-angled triangle structure, the difficulty of water permeating towards the space between the first embankment wall and the second embankment wall through the first water seepage pipes can be effectively increased, the seepage-proofing performance is optimized, and the pressure of the second embankment wall is reduced.
The present invention may be further configured in a preferred embodiment as: the bottom layer is a reinforced soil layer.
Through adopting above-mentioned technical scheme for the bottom is whole relatively more stable when using possesses better intensity and waterproof performance simultaneously.
The present invention may be further configured in a preferred embodiment as: the bedding course is the gravel layer, it has steel-plastic geogrid to lay in the bedding course.
Through adopting above-mentioned technical scheme, the bed course mainly used bears the load, and steel is moulded geogrid and is had better tensile strength relatively, and it can make the bed course resist more creep because of the load produces when using, and the bed course is the gravel layer simultaneously, can destroy the capillary phenomenon of infiltration to the water permeability of bed course to optimize waterproof performance.
The present invention may be further configured in a preferred embodiment as: the reverse osmosis layer is a rubble layer.
Through adopting above-mentioned technical scheme, the clearance between the rubble layer is bigger relatively, and it can further destroy the capillary phenomenon of water infiltration to further reduce groundwater and pass through the water that the capillary phenomenon permeates.
The present invention may be further configured in a preferred embodiment as: and a plurality of water seepage pipes II for further draining are arranged in the cushion layer and the bottom layer in a penetrating manner, and the water seepage pipes II are distributed along the length direction of the road.
By adopting the technical scheme, water in the cushion layer and the bottom layer can be drained, and the waterproof effect is further optimized.
The present invention may be further configured in a preferred embodiment as: the second water seepage pipe is provided with a plurality of water seepage holes penetrating through the pipe wall of the second water seepage pipe, the water seepage holes are uniformly distributed on the pipe wall of the second water seepage pipe in an array mode, the second water seepage pipe is obliquely arranged, the high end of the second water seepage pipe is connected to the side wall of the first embankment wall through an anchor bolt flange, and the low end of the second water seepage pipe sequentially penetrates through the cushion layer and the bottom layer and penetrates into the ground from the lower portion of the second embankment wall.
Through adopting above-mentioned technical scheme, when using, the water of infiltration can be in infiltration hole infiltration to infiltration pipe two in partial bed course and the bottom, side by side to the underground position of keeping away from the river course, infiltration pipe two is the slope setting simultaneously and its high-end wall towards side slope one side through crab-bolt flange connection in embankment wall one, two fixed connection of infiltration pipe are in the reinforcing bar area of bottom, can do certain fixed action to bed course and bottom, can increase the ability that embankment wall one resisted the river impact force simultaneously.
The present invention may be further configured in a preferred embodiment as: and a water permeable pipe with two closed ends is arranged in the water permeable pipe II in a penetrating way.
Through adopting above-mentioned technical scheme, the pipe of permeating water can be to the infiltration hole do certain shutoff effect for when hydroenergy can permeate to infiltration pipe two in, water still can enter into infiltration pipe two through the infiltration hole in, reduce impurity such as earth grit and enter into infiltration pipe two in, make underground water can pass through the probability of capillary phenomenon infiltration.
The present invention may be further configured in a preferred embodiment as: the outer wall cladding that water seepage pipe two wore to locate waterproof geotechnological cloth one position has the sealing layer, the sealing layer shaping is in waterproof geotechnological cloth one, the sealing layer is by the outer wall of elasticity clamp centre gripping in water seepage pipe two.
Through adopting above-mentioned technical scheme, when using, the sealing layer can be effectual wears to locate the position of waterproof geotechnological cloth one to infiltration pipe two and does sealedly for water through infiltration hole infiltration to infiltration pipe two is interior through the infiltration here infiltration of infiltration.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the waterproof geotextile-I and waterproof geotextile-II are used, the characteristics above the bottom layer are supported by the bottom layer, and the waterproof geotextile-I and waterproof geotextile-I which are arranged above and below the cushion layer are used for double waterproof, so that the infiltration of river water and groundwater from the bottom layer into the cushion layer and the reverse osmosis layer can be effectively reduced; meanwhile, the first embankment wall and the second embankment wall are impervious reinforced concrete walls formed by pouring impervious concrete, river water and underground water permeating from two sides, which are deviated from the first embankment wall and the second embankment wall, can be effectively reduced, meanwhile, the underground water blocked by the second embankment wall towards one side of a side slope can be discharged into a river channel through the first water seepage pipes, so that the pressure of the second embankment wall towards the side slope is relieved, meanwhile, the cross section of the water retaining ring platform is of a right-angled triangle structure, the difficulty of water permeating towards the space between the first embankment wall and the second embankment wall through the first water seepage pipes can be effectively increased, the seepage-proofing performance is optimized, and the pressure of the second embankment wall is reduced;
2. when using, the water of infiltration can be through infiltration hole infiltration to infiltration pipe two in partial bed course and the bottom, to keeping away from the underground position in river course side by side, infiltration pipe two is the slope simultaneously and sets up and its high-end wall towards side slope one side through crab-bolt flange joint in embankment wall one, and two fixed connection of infiltration pipe are in the reinforcing bar area of bottom, can do certain fixed action to bed course and bottom, can increase the ability that embankment wall one resisted the river impact force simultaneously.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present embodiment.
In the figure, 1, a first embankment wall; 2. a second embankment wall; 3. waterproof geotextile I; 31. a sealing layer; 4. a cushion layer; 41. steel-plastic geogrids; 5. a second waterproof geotextile; 6. a reverse osmosis layer; 61. a first water seepage pipe; 611. a water retaining ring platform; 7. a road bed; 8. a bottom layer; 9. a second water seepage pipe; 91. a water seepage hole; 92. a water permeable pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a face river roadbed structure, including set up in facing the embankment wall one 1 of river one side and set up in embankment wall two 2 of embankment wall one 1 towards slope one side, embankment wall one 1 and embankment wall two 2 are the interval setting. The first embankment wall 1 and the second embankment wall 2 are impervious reinforced concrete walls formed by pouring impervious concrete so as to improve the waterproof performance of the first embankment wall 1 and the second embankment wall 2.
The outer wall of the river-facing side of the embankment wall 1 is obliquely arranged and has a step-shaped structure, so that the structural strength of the embankment wall 1 is improved, and the resistance to river water impact is improved.
A waterproof geotextile I3, a cushion layer 4, a waterproof geotextile II 5, a reverse osmosis layer 6 and a roadbed 7 are sequentially arranged between the embankment wall I1 and the embankment wall II 2 from bottom to top, and a bottom layer 8 is laid below the embankment wall I1, the embankment wall II 2 and the waterproof geotextile I3.
The bottom layer 8 is a reinforced soil layer with relatively better integrity and strength, the cushion layer 4 is a gravel layer, and a steel-plastic geogrid 41 is embedded in the gravel layer for enhancing the integrity and strength of the cushion layer 4; the reverse osmosis layer 6 is a rubble layer, which can effectively destroy the capillary phenomenon during water osmosis and optimize the anti-seepage performance. The reinforced soil layer is an integral composite structure formed by three parts of filling soil, a strip-shaped lacing wire with certain weight arranged in the filling soil and an upright wall panel. This kind of structure makes bottom 8's inside have wall soil pressure, the pulling force of lacing wire, the internal force of interact such as frictional force between filler and the lacing wire, these power are balanced each other, can make bottom 8's inside relatively more stable, the while adds the muscle structure and can also resist the produced lateral pressure of muscle afterbody back fill out soil, make bottom 8's outside relatively more stable, thereby make bottom 8 wholly relatively more stable when using possess better intensity and waterproof performance simultaneously.
The anti-seepage layer 6 is provided with a plurality of water seepage pipes 61 distributed along the length direction of the road in a penetrating way, the water seepage pipes 61 are arranged in an inclined way, two ends of each water seepage pipe 61 penetrate through the first embankment wall 1 and the second embankment wall 2 respectively, the lower end of each water seepage pipe 61 penetrates through the first embankment wall 1, and one end, through which the water seepage pipe 61 penetrates out of the first embankment wall 1, of each water seepage pipe is higher than the water level of the river channel.
The two ends of the first surrounding seepage pipe 61 are respectively provided with a water retaining ring platform 611, the two water retaining ring platforms 611 are respectively embedded in the first embankment wall 1 and the second embankment wall 2, the radial section of the water retaining ring platform 611 is of a right-angled triangle structure, and the inclined edge of the water retaining ring platform faces to one side of the middle of the first embankment wall 1 and the second embankment wall 2.
When the waterproof geotextile fabric is used, the bottom layer 8 supports all the characteristics above the bottom layer, and the waterproof geotextile fabric I3 and the waterproof geotextile fabric II 5 which are arranged above and below the cushion layer 4 are used for double waterproofing of underground water, so that the infiltration of river water and the underground water from the bottom layer 8 into the cushion layer 4 and the reverse osmosis layer 6 can be effectively reduced; meanwhile, the first embankment wall 1 and the second embankment wall 2 are impervious reinforced concrete walls formed by pouring impervious concrete, river water and underground water permeating from two sides, away from the first embankment wall 1 and the second embankment wall 2, of the second embankment wall can be effectively reduced, meanwhile, the underground water blocked by the second embankment wall 2 towards one side of the side slope can be discharged into a river channel through the plurality of water seepage pipes 61, the pressure of the second embankment wall 2 towards the side slope is relieved, meanwhile, the cross section of the water retaining ring platform 611 is of a right-angled triangle structure, the difficulty of water permeating towards the space between the first embankment wall 1 and the second embankment wall 2 through the water seepage pipes 61 can be effectively increased, the seepage-proofing performance is optimized, and the pressure of the second embankment wall 2 is reduced.
A plurality of water seepage pipes 9 for further draining water are arranged in the cushion layer 4 and the bottom layer 8 in a penetrating mode, and the water seepage pipes 9 are distributed along the length direction of the road. For draining the water in the mat 4 and the bottom layer 8.
The infiltration pipe two 9 is seted up a plurality of infiltration holes 91 that run through its pipe wall, and a plurality of infiltration holes 91 array equipartitions are in the pipe wall of infiltration pipe two 9, and infiltration pipe two 9 is the slope setting and its high-end wall towards side slope one side of passing through crab-bolt flange joint in embankment wall one 1, and the low side of infiltration pipe two 9 penetrates to the underground from the below of embankment wall two 2 behind 8 people of bed course 4 and bottom in proper order. Wherein, the water seepage pipe II 9 is fixedly connected with the reinforcing steel bar belt of the bottom layer 8.
A permeable pipe 92 with two closed ends is arranged in the permeable pipe II 9 in a penetrating way, and the outer wall of the permeable pipe 92 is attached to the inner wall of the permeable pipe II 9. When the water seepage device is used, part of water seeping into the cushion layer 4 and the bottom layer 8 can seep into the water seepage pipe II 9 through the water seepage holes 91 and is arranged in the underground position far away from a river channel side by side, meanwhile, the water seepage pipe II 9 is obliquely arranged, the high end of the water seepage pipe II is connected to the wall of the side, facing the side slope, of the embankment wall I1 through anchor bolts in a flange mode, the water seepage pipe II 9 is fixedly connected to the reinforcing steel bar belt of the bottom layer 8, a certain fixing effect can be achieved on the cushion layer 4 and the bottom layer 8, and meanwhile, the capacity of the emba; the pipe 92 of permeating water can do certain shutoff effect to infiltration hole 91 for when water can permeate to infiltration pipe two 9, water still can enter into infiltration pipe two 9 through infiltration hole 91 in, reduce impurity such as earth grit and enter into infiltration pipe two 9, make underground water can pass through the probability of capillary phenomenon infiltration.
The sealing layer 31 with a tubular structure is sleeved outside the part of the first waterproof geotextile 3 penetrated by the second water seepage pipe 9, the sealing layer 31 is integrally formed on the first waterproof geotextile 3, and the sealing layer 31 is clamped on the outer wall of the second water seepage pipe 9 through an elastic clamp. So that when using, the sealing layer 31 can be effectual to ooze the position that the waterproof geotechnological cloth 3 was worn to locate to the second 9 of water pipe and do sealedly for water that permeates through here can permeate to ooze in the second 9 of water pipe through infiltration hole 91.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a face river roadbed structure, including set up in the embankment wall (1) that faces river one side and set up in embankment wall (1) towards embankment wall two (2) of side slope one side, its characterized in that: a waterproof geotextile I (3), a cushion layer (4), a waterproof geotextile II (5), a reverse osmosis layer (6) and a roadbed (7) are sequentially arranged between the embankment wall I (1) and the embankment wall II (2) from bottom to top, a bottom layer (8) is laid below the embankment wall I (1), the waterproof geotextile I (3) and the embankment wall II (2), the embankment wall I (1) and the embankment wall II (2) are impervious reinforced concrete walls, the outer wall of the side, close to the river, of the embankment wall I (1) is obliquely arranged from top to bottom and is of a step-shaped structure, a plurality of water seepage pipes I (61) penetrate through the reverse osmosis layer (6), two ends of the water seepage pipes I (61) respectively penetrate through the embankment wall I (1) and the embankment wall II (2), the water seepage pipes I (61) are obliquely arranged, the lower ends of the water seepage pipes I (1) penetrate through the embankment wall I and are higher than the water level, and a plurality of water retaining ring platforms (611) are arranged around, the water retaining ring platforms (611) are respectively embedded in the first embankment wall (1) and the second embankment wall (2), the cross section of each water retaining ring platform (611) is of a right-angled triangle structure, and the bevel edge of each water retaining ring platform faces to one side of the middle of the first embankment wall (1) and the second embankment wall (2).
2. A river-facing roadbed structure according to claim 1, wherein: the bottom layer (8) is a reinforced soil layer.
3. A river-facing roadbed structure according to claim 1, wherein: the cushion layer (4) is a gravel layer, and a steel-plastic geogrid (41) is laid in the cushion layer (4).
4. A river-facing roadbed structure according to claim 1, wherein: the reverse osmosis layer (6) is a rubble layer.
5. A river-facing roadbed structure according to claim 1, wherein: and a plurality of water seepage pipes II (9) for further draining are arranged in the cushion layer (4) and the bottom layer (8) in a penetrating manner, and the water seepage pipes II (9) are distributed along the length direction of the road.
6. A riverbed construction according to claim 5, wherein: a plurality of infiltration holes (91) that run through its pipe wall are seted up in infiltration pipe two (9), and are a plurality of infiltration hole (91) array equipartition is in the pipe wall of infiltration pipe two (9), infiltration pipe two (9) are the slope and set up and its high-end passes through crab-bolt flange joint in the lateral wall of embankment wall one (1), the low side of infiltration pipe two (9) passes bed course (4) and bottom (8) in proper order and penetrates to the underground from the below of embankment wall two (2).
7. A river-facing roadbed structure according to claim 6, wherein: a permeable pipe (92) with two closed ends penetrates through the second water seepage pipe (9).
8. A river-facing roadbed structure according to claim 7, wherein: the outer wall cladding that infiltration pipe two (9) were worn to locate waterproof geotechnological cloth (3) position has sealing layer (31), sealing layer (31) shaping in waterproof geotechnological cloth (3), sealing layer (31) are by the outer wall of elasticity clamp centre gripping in infiltration pipe two (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552800.5U CN212223491U (en) | 2020-04-14 | 2020-04-14 | Face river roadbed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552800.5U CN212223491U (en) | 2020-04-14 | 2020-04-14 | Face river roadbed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212223491U true CN212223491U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020552800.5U Expired - Fee Related CN212223491U (en) | 2020-04-14 | 2020-04-14 | Face river roadbed structure |
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| Country | Link |
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| CN (1) | CN212223491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016351A (en) * | 2021-11-16 | 2022-02-08 | 佛山市阳辰建设有限公司 | Quick infiltration road bed road surface of rainwater |
-
2020
- 2020-04-14 CN CN202020552800.5U patent/CN212223491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016351A (en) * | 2021-11-16 | 2022-02-08 | 佛山市阳辰建设有限公司 | Quick infiltration road bed road surface of rainwater |
| CN114016351B (en) * | 2021-11-16 | 2022-07-19 | 佛山市阳辰建设有限公司 | Quick infiltration road bed road surface of rainwater |
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Granted publication date: 20201225 |