CN214194638U - Face river barricade - Google Patents
Face river barricade Download PDFInfo
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- CN214194638U CN214194638U CN202023084599.1U CN202023084599U CN214194638U CN 214194638 U CN214194638 U CN 214194638U CN 202023084599 U CN202023084599 U CN 202023084599U CN 214194638 U CN214194638 U CN 214194638U
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Abstract
The utility model provides a river-facing retaining wall, which comprises a retaining wall main body, wherein the retaining wall main body is provided with a plurality of water drainage holes leading to a river channel, one end of each water drainage hole leading to the river channel is higher than a normal water level, and a water drainage pipe is embedded in each water drainage hole; the utility model discloses a river course, including the wash-out pipe, the wash-out pipe is provided with in the wash-out pipe, be provided with the subassembly of preventing flowing backwards, the subassembly of preventing flowing backwards includes tube coupling, floater and many elasticity rubber bands, the tube coupling is fixed in the wash-out pipe and has run through along the wash-out pipe axial and seted up the water conservancy diversion hole, the floater sets up in one side that the tube coupling is close to the river course, just the diameter of floater is greater than the aperture in water conservancy diversion hole and is less than the internal diameter of rubber tube, one end of elasticity rubber band is fixed in one side that the tube coupling deviates from the river course, the other end of elasticity rubber band passes the water conservancy diversion hole and is fixed in the floater, when elasticity rubber band is in natural state, the floater butt is in the water conservancy diversion hole. This application has the improvement because of facing the effect of flowing backwards relatively not good of river road bed sluicing structure, probably leads to the effect of the problem that the road bed subsides.
Description
Technical Field
The application relates to the technical field of riverside roads, in particular to a riverside retaining wall.
Background
Road construction is taken as a life pulse of economic development and plays an important role in national economic development. The embankment is one of the basic structures of the highway, the stability of the structure directly influences the service life of the highway, and particularly in a riverside road, the stability of the riverside embankment is guaranteed to be more important.
The Chinese patent with publication number CN202559376U discloses a municipal road structure next to a river under a viaduct, which comprises a retaining wall, wherein a concrete foundation is arranged at the bottom of the retaining wall; a prefabricated T-shaped pile is arranged below the foundation; one side of the retaining wall facing the bank is provided with an inlaid surface; more than one water drainage hole inclined towards the inner side of the river channel is arranged in the retaining wall body; the top of the retaining wall is provided with a concrete coping, the back of the retaining wall is provided with backfilled broken stones, and one end of the drainage hole facing the backfilled broken stones is provided with a reverse filter bag; a bubble mixed light soil pouring section is arranged on the back surface of the backfilled macadam and above a foundation pouring excavation line; the revetment is arranged along the river bank from the same level of the foundation, and the foot guards are arranged at the end parts of the revetment.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because above-mentioned outlet structure is simple relatively, in long-term in-process, when the river suddenly rises, can cause the river refluence to get into in the outlet, lead to the problem that the road bed water pressure risees even the road bed subsides.
SUMMERY OF THE UTILITY MODEL
In order to improve because of facing the river road bed and sluicing the structure and prevent that the effect of flowing backwards is not good relatively, probably lead to the problem that the road bed subsides, this application provides a face the river barricade.
The application provides a near-river barricade adopts following technical scheme:
a river-facing retaining wall comprises a retaining wall main body laid along an original roadbed side slope, wherein a river channel is arranged on one side, away from the roadbed side slope, of the retaining wall main body, a plurality of water drainage holes are formed in the retaining wall main body, one ends of the water drainage holes are inclined downwards and lead to the river channel, one ends, leading to the river channel, of the water drainage holes are higher than a normal water level, the other ends of the water drainage holes penetrate into the original roadbed, and water drainage pipes are buried in the water drainage holes; the utility model discloses a river course, including the wash-out pipe, the wash-out pipe is provided with in the wash-out pipe, be provided with the subassembly of preventing flowing backwards, the subassembly of preventing flowing backwards includes tube coupling, floater and many elasticity rubber bands, the tube coupling is fixed in the wash-out pipe and has run through along the wash-out pipe axial and seted up the water conservancy diversion hole, the floater sets up in one side that the tube coupling is close to the river course, just the diameter of floater is greater than the aperture in water conservancy diversion hole and is less than the internal diameter of rubber tube, one end of elasticity rubber band is fixed in one side that the tube coupling deviates from the river course, the other end of elasticity rubber band passes the water conservancy diversion hole and is fixed in the floater, when elasticity rubber band is in natural state, the floater butt is in the water conservancy diversion hole.
Preferably, the surface formed by the projection of the fixing point of the elastic rubber bands fixed on the floating ball along the axial direction of the water drain pipe is positioned in the projection surface of the flow guide hole along the axial direction of the water drain pipe.
Preferably, an arc plate is fixed on one side of the pipe section close to the river channel, the inner arc surface of the arc plate abuts against the spherical surface of the floating ball, and an opening formed by the inner arc surface faces downwards.
Preferably, one side of the pipe joint, which is far away from the river channel, is concave inwards to form an arc surface.
Preferably, the water drain pipe comprises a rubber pipe and a drainage blind pipe, one end of the rubber pipe is communicated with a river channel, the other end of the rubber pipe is communicated with the drainage blind pipe, and water-permeable geotextile is fixed at the other end of the drainage blind pipe; the backflow preventing assembly is arranged in the rubber tube.
Preferably, the end of the drainage blind pipe fixed with the water-permeable geotextile is provided with a sand bag.
Preferably, the drainage blind pipe and the bottom of the sand bag are simultaneously provided with a water-resisting layer.
Preferably, the one end that the rubber tube accesss to the river course is connected with the blanking cover, a plurality of apopores have been seted up in the run-through of blanking cover.
Preferably, one end of the drainage blind pipe extends into the original roadbed, and the other end of the drainage blind pipe is positioned in the retaining wall main body.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the water drain pipe, accumulated water in the original roadbed or retaining wall main body is discharged, the internal pressure is reduced, and the stability is enhanced; be provided with in the rubber tube and prevent the subassembly that flows backwards, utilize the buoyancy of flowing backward the water that gets into in the rubber tube for the floater plugs up the water conservancy diversion hole, thereby prevents that water further flows backwards, improves because of facing the river course and sluicing the structure and prevent that the effect that flows backwards is not good relatively, probably leads to the problem that the road bed subsides.
Drawings
FIG. 1 is a schematic cross-sectional structure of an embodiment of the present application;
fig. 2 is a schematic sectional structure view of the hose of the present application.
In the above drawings: 1. an original roadbed; 2. a retaining wall main body; 3. a water drain hole; 4. a drain pipe; 41. a hose; 411. blocking the cover; 412. a water outlet hole; 42. a drainage blind pipe; 421. water seepage geotextile; 422. a sand bag; 423. a water barrier layer; 5. a backflow prevention assembly; 51. pipe joints; 511. a flow guide hole; 52. a floating ball; 53. an elastic rubber band; 6. an arc plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1 and fig. 2, an embodiment of the present application provides a river-facing retaining wall, including a retaining wall main body 2 laid along a side slope of an original subgrade 1, where one side of the retaining wall main body 2, which is far away from the original subgrade 1, is a river channel, the retaining wall main body 2 is a multilayer wall body poured by using C20 sheet stone concrete, and the multilayer wall body is distributed in a step shape to ensure stability of the retaining wall main body 2; wherein, the juncture position between the two layers of wall bodies at the lowest part is higher than the normal water level so as to reduce the probability of river water permeating into the wall.
A plurality of holes are formed in the original roadbed 1 and the retaining wall main body 2, and the retaining wall main body 2 is penetrated through by the holes in the retaining wall main body 2; the holes in the two wall bodies are communicated to form a water drainage hole 3 so as to drain accumulated water in the original roadbed 1 and the retaining wall main body 2 and reduce water pressure in the two wall bodies; the pore canal of the water drainage hole 3 inclines downwards towards the river channel so as to quickly discharge water into the river channel; in addition, one end (water outlet) of the drainage hole 3 communicated with the river channel is higher than the normal water level of the river channel, so that the possibility of water flowing backwards is reduced.
A drain pipe 4 matched with the drain hole 3 is embedded in the drain hole 3 so as to ensure the smoothness of the drain hole 3 and prevent the drain hole from being blocked by sand. The drain pipe 4 comprises a rubber pipe 41 and a drainage blind pipe 42 which are mutually communicated, the rubber pipe 41 is embedded in the retaining wall main body 2, one end of the rubber pipe 41 extends out of the retaining wall main body 2 and extends to a river channel, a blocking cover 411 is in threaded connection with the end of the rubber pipe 41, and a plurality of water outlet holes 412 are formed in the blocking cover 411 in a penetrating mode, so that the probability that animals and plants enter the rubber pipe 41 from a water outlet of the rubber pipe 41 is reduced while water is smoothly led out; the other end of the rubber tube 41 is communicated with the drainage blind pipe 42 in a welding mode, and the effect of draining accumulated water in the wall body is relatively enhanced by utilizing the water seepage and drainage functions of the drainage blind pipe 42. Both ends of the drainage blind pipe 42 are respectively positioned in the original roadbed 1 and the retaining wall main body 2 to drain accumulated water which is more easily formed between the original roadbed 1 and the retaining wall main body 2. The end side of the drainage blind pipe 42, which is positioned on the original roadbed 1, is bound with the water-permeable geotextile 421 so as to reduce the probability of sand entering the drainage pipe 4; and a sand bag 422 which is made of reverse filter geotextile (non-woven geotextile or needle-punched geotextile) and is added with sand and is slightly larger and longer than the diameter of the water inlet of the drainage blind pipe 42 is pre-embedded at the end head so as to further prevent sand and stones in the original roadbed 1 from entering the water drain pipe 4 and blocking the pore passage. The water-resisting layer 423 is embedded at the bottom of the drainage blind pipe 42 and the sand bag 422 at the same time, and the water-resisting layer 423 is made of clay or dense granite with the lowest permeability coefficient, so as to prevent water from accumulating too much at the water inlet of the drainage blind pipe 42 and further seeping downwards without flowing into the drainage blind pipe 42 from the water inlet of the drainage blind pipe 42.
Referring to fig. 1 and 2, a backflow prevention assembly 5 is arranged at one end of a rubber pipe 41 extending to a river channel, and the backflow prevention assembly 5 is located in the rubber pipe 41 to prevent river water from flowing back into the rubber pipe 41 after the river water is burst, so that the water pressure in the original roadbed 1 and the retaining wall main body 2 rises and the phenomenon of sedimentation occurs. The backflow prevention assembly 5 comprises a pipe section 51 in threaded connection with the inner wall of the rubber pipe 41, a floating ball 52 arranged on one side of the pipe section 51 close to the river channel, and a plurality of elastic rubber bands 53 for connecting the floating ball 52 with the pipe section 51. The pipe joint 51 is of a hollow structure inside to reduce weight and save materials; a diversion hole 511 is formed in the center of the pipe joint 51 along the axial direction of the drain pipe 4 in a penetrating manner so as to form a channel through which water flows; to guide and discharge water, a side of tube section 51 facing away from floating ball 52 is concavely curved. The diameter of the floating ball 52 is larger than the aperture of the diversion hole 511 and smaller than the inner diameter of the rubber tube 41. One end of the elastic rubber band 53 is fixed on the arc surface side of the pipe joint 51, and the other end of the elastic rubber band passes through the diversion hole 511 and is fixed on the floating ball 52; when the elastic rubber band 53 is in a natural state, the spherical surface of the floating ball 52 abuts against the flow guide hole 511 and blocks the flow guide hole 511, namely when water flows backward into the rubber pipe 41, the floating ball 52 blocks the flow guide hole 511 under the action of gradually increasing water and gradually increasing buoyancy to form a backflow prevention structure, so that the problem of subgrade settlement possibly caused by relatively poor backflow prevention effect of the riverside water drainage subgrade structure is solved; when no backflow is formed, accumulated water at one end of the rubber tube 41 close to the drainage blind tube 42 is increased, when the accumulated water is drained, the elastic rubber band 53 extends under the action of the pressure of the water, and the floating ball 52 leaves the flow guide hole 511 to form a channel for water to flow out.
Along the axial direction of the rubber tube 41, the projection of the fixing point of the plurality of elastic rubber bands 53 fixed on the floating ball 52 is surrounded by the projection plane formed by the projection plane and is positioned in the projection plane of the flow guide hole 511, namely, the floating ball 52 blocks the flow guide hole 511, when water is prevented from flowing backwards, the elastic rubber bands 53 cannot be pressed by the floating ball 52 to form a gap for water flowing backwards, and therefore the backflow prevention effect is relatively better. An arc plate 6 is further fixed on one side of the pipe joint 51 close to the river channel, an opening formed by the inner arc surface of the arc plate 6 faces downwards, and the inner arc surface of the arc plate abuts against the spherical surface of the floating ball 52, so that when water flows backwards, under the guiding action of the buoyancy of the water and the arc plate 6, the floating ball 52 can quickly move towards the flow guide hole 511 and block the flow guide hole 511, the probability of further water flowing backwards is reduced, and the backflow prevention effect is relatively enhanced.
The embodiment of the application relates to an implement principle of facing a river barricade and is: trimming and tamping the side of the original roadbed 1 to ensure the stability of the foundation of the retaining wall main body 2; then building a plurality of layers of retaining walls to form a retaining wall main body 2; in the construction process, chiseling holes at the side of the original roadbed 1, and embedding a water-resisting layer 423, a sand bag 422 and a drainage blind pipe 42 in advance, so that the other end of the drainage blind pipe 42 extends out and is welded with a rubber pipe 41 embedded in the retaining wall main body 2; before embedding the rubber tube 41, arranging the backflow preventing component 5 in the rubber tube 41 in a threaded connection mode, and checking and confirming that an opening of an inner arc surface of the arc plate 6 faces downwards when embedding; and analogizing in turn, burying a plurality of water drain pipes 4, and building the retaining wall main body 2.
Finally, the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, and all the technical solutions of the present application should be covered by the claims of the present application.
Claims (9)
1. The utility model provides a face river barricade, includes barricade main part (2) laid along former road bed (1) side slope, one side that barricade main part (2) deviates from the road bed side slope is the river course, a plurality of outlet (3), its characterized in that have been seted up in barricade main part (2): one end of the water drainage hole (3) is inclined downwards and leads to a river channel, one end of the water drainage hole (3) leading to the river channel is higher than the normal water level, the other end of the water drainage hole (3) penetrates into the original roadbed (1), and a water drainage pipe (4) is buried in the water drainage hole (3); the anti-backflow component (5) is arranged in the water drain pipe (4), the anti-backflow component (5) comprises a pipe joint (51), a floating ball (52) and a plurality of elastic rubber bands (53), the pipe joint (51) is fixed in the water drain pipe (4) and penetrates through the water guide hole (511) along the axial direction of the water drain pipe (4), the floating ball (52) is arranged on one side, close to the river channel, of the pipe joint (51), the diameter of the floating ball (52) is larger than the aperture of the water guide hole (511) and smaller than the inner diameter of the rubber tube (41), one end of each elastic rubber band (53) is fixed on one side, away from the river channel, of the pipe joint (51), the other end of each elastic rubber band (53) penetrates through the water guide hole (511) and is fixed on the floating ball (52), and when the elastic rubber bands (53) are in a natural state, the floating ball (52) abuts against the water guide hole (511).
2. A river-facing retaining wall as claimed in claim 1, wherein: the surface formed by the projection of the fixing point of the elastic rubber band (53) fixed on the floating ball (52) along the axial direction of the water drain pipe (4) is positioned in the projection surface of the flow guide hole (511) along the axial direction of the water drain pipe (4).
3. A river-facing retaining wall as claimed in claim 2, wherein: an arc plate (6) is fixed on one side, close to the river channel, of the pipe joint (51), the inner arc surface of the arc plate (6) abuts against the spherical surface of the floating ball (52), and an opening formed by the inner arc surface faces downwards.
4. A river-facing retaining wall as claimed in claim 3, wherein: one side of the pipe joint (51) departing from the river channel is concave inwards to form an arc surface.
5. A river-facing retaining wall as claimed in claim 1, wherein: the water drain pipe (4) comprises a rubber pipe (41) and a drainage blind pipe (42), one end of the rubber pipe (41) is communicated with a river channel, the other end of the rubber pipe (41) is communicated with the drainage blind pipe (42), and the other end of the drainage blind pipe (42) is fixedly provided with water-permeable geotextile (421); the backflow preventing assembly (5) is arranged in the rubber tube (41).
6. A river-facing retaining wall as claimed in claim 5, wherein: the end of the drainage blind pipe (42) fixed with the water-permeable geotextile (421) is provided with a sand bag (422).
7. A river-facing retaining wall as claimed in claim 6, wherein: and the drainage blind pipe (42) and the bottom of the sand bag (422) are simultaneously provided with a water-resisting layer (423).
8. A river-facing retaining wall as claimed in claim 7, wherein: the one end that rubber tube (41) accesss to the river course is connected with blanking cover (411), a plurality of apopores (412) have been seted up in blanking cover (411) run through.
9. A river-facing retaining wall as claimed in claim 8, wherein: one end of the drainage blind pipe (42) extends into the original roadbed (1), and the other end of the drainage blind pipe (42) is positioned in the retaining wall main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084599.1U CN214194638U (en) | 2020-12-18 | 2020-12-18 | Face river barricade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084599.1U CN214194638U (en) | 2020-12-18 | 2020-12-18 | Face river barricade |
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| Publication Number | Publication Date |
|---|---|
| CN214194638U true CN214194638U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023084599.1U Active CN214194638U (en) | 2020-12-18 | 2020-12-18 | Face river barricade |
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| CN (1) | CN214194638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687365A (en) * | 2022-04-08 | 2022-07-01 | 中铁大桥局集团有限公司 | Precast block with water drainage hole |
| CN114837219A (en) * | 2022-06-08 | 2022-08-02 | 浙江金华市顺泰水电建设有限公司 | Gravity type retaining wall structure of river channel and construction method thereof |
-
2020
- 2020-12-18 CN CN202023084599.1U patent/CN214194638U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687365A (en) * | 2022-04-08 | 2022-07-01 | 中铁大桥局集团有限公司 | Precast block with water drainage hole |
| CN114837219A (en) * | 2022-06-08 | 2022-08-02 | 浙江金华市顺泰水电建设有限公司 | Gravity type retaining wall structure of river channel and construction method thereof |
| CN114837219B (en) * | 2022-06-08 | 2023-03-31 | 浙江金华市顺泰水电建设有限公司 | Gravity type retaining wall structure of river channel and construction method thereof |
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