Embankment wall structure with water interception and drainage functions

By introducing interceptor components and drainage mechanisms into the embankment wall structure, cyclone water flow and drainage ditch are formed, the problem of roadbed softening and slipping caused by rainwater seepage is solved, and the stability and safety of the embankment wall are improved.

CN223226676UActive Publication Date: 2025-08-15NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202422491043.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-15
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing embankment wall design ignores the water-interception and drainage function in rainy areas or rich groundwater, causing rainwater or groundwater to seep into the roadbed softening, reducing bearing capacity, and even causing safety hazards such as slope collapse.

Method used

The water cutoff assembly and drainage mechanism are used to form a cyclonic water flow on the top of the embankment to reduce the impact pressure of the water flow. Combined with the inclined structure and drainage groove, a water cutoff groove and drainage groove are formed, and drained to the drainage mechanism for discharge.

Benefits of technology

It effectively reduces the damage to the walls at the bottom of the embankment by water flow, reduces the risk of embankment wall slippage, and prevents the collapse problem caused by accumulated water seepage into the foundation.

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Abstract

The utility model belongs to the technical field of embankment walls, and particularly relates to an embankment wall structure with water interception and drainage functions. An embankment wall structure with water interception and drainage functions comprises an embankment, a wall body is connected to the bottom of the embankment, a road is arranged on the outer side of the bottom of the wall body, a water interception assembly is connected to the portion, located on one side of the top of the wall body, of the upper surface of the bottom of the embankment, and an arc-shaped block is arranged between the outer wall of the bottom of the wall body and the top of the road; a drainage mechanism is arranged in the road and close to the lower part of the arc-shaped block. By using the water intercepting assembly and the drainage mechanism, water flow flowing down from the top of the embankment can be swirled, the damage effect of water pressure impacted by the water flow to a wall body at the bottom of the embankment is reduced, an intercepting ditch is formed in the bottom of the embankment, and the occurrence of embankment wall collapse accidents caused by rainfall is reduced; and a drainage ditch is formed at the bottom of the embankment wall, so that the problem that accumulated water permeates into the bottom of the embankment wall to damage a foundation of the embankment wall and collapse of the embankment wall is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of embankment walls, in particular to an embankment wall structure with drainage functions. Background Art

[0002] In highway construction, embankment walls, as important slope support structures, play a vital role in ensuring roadbed stability and preventing soil erosion. However, existing embankment wall designs often focus on their retaining function while neglecting the importance of intercepting and draining water. This is particularly true in rainy regions or geological conditions with abundant groundwater. Rainwater or groundwater can easily seep into the embankment, causing the roadbed to soften, reducing bearing capacity, and even triggering safety hazards such as slope collapse.

[0003] After searching, a Chinese patent with announcement number CN208151768U discloses a water retaining and drainage structure for high-speed railway embankments in plateau permafrost areas. It makes full use of the effective combination of retaining walls and drainage ditches, and can maximize the collection and discharge of surface runoff water and atmospheric precipitation that affect the stability of the cold-region high-speed railway subgrade. It greatly reduces the moisture content of the subgrade soil and eliminates the most important condition for frost heave of the subgrade, namely: the influence of water. It can effectively prevent and control frost heave of the water retaining and drainage structure foundation of high-speed railway embankments in deep seasonal permafrost areas, with significant results.

[0004] In the above-mentioned embankment water retaining and drainage structure, the designed water retaining structure is used to achieve the effect of water interception. However, the water generally flows downward at a fast speed. The designed intercepting ditch in front of the wall is in direct contact with the wall, so that when the water flows downward on rainy days, a large impact force is generated between the wall and the water. Long-term impact can easily cause damage and collapse to the embankment wall. Therefore, it is necessary to improve the water intercepting structure of the embankment wall. Utility Model Content

[0005] In response to the above problems, the purpose of the present invention is to provide an embankment wall structure with intercepting and drainage functions. By using intercepting components and drainage mechanisms, it can form a swirling effect on the water flowing down from the top of the embankment, reducing the destructive effect of the water pressure caused by the impact of the water flow on the wall at the bottom of the embankment, so that an intercepting ditch is formed at the bottom of the embankment, reducing the occurrence of embankment wall landslides caused by rainfall, and forming a drainage ditch at the bottom of the embankment wall, reducing the problem of accumulated water seeping into the bottom of the embankment wall, causing damage to the foundation of the embankment wall and leading to the collapse of the embankment wall.

[0006] The technical solution of the utility model is: a embankment wall structure with intercepting and draining functions, comprising an embankment, the bottom of the embankment is connected to a wall body, the bottom of the wall body is provided with embedded steel bars buried in the ground, and a road is provided on the outside of the bottom of the wall body, the bottom upper surface of the embankment is located on one side of the top of the wall body and is connected to a water interception assembly, a plurality of fixed cones are connected between the water interception assembly and the embankment, the top of the wall body is fixedly connected to a top plate in the horizontal direction, the end of the top plate is located on the outside of the water interception assembly and is fixedly connected to a protective net, an arc block is provided between the bottom outer wall of the wall body and the top of the road, a drainage mechanism is provided inside the road near the bottom of the arc block, the drainage mechanism comprises a drainage trough opened inside the road near the bottom of the arc block, a filter screen is installed on the top of the drainage trough, and a plurality of drainage assemblies are installed below the drainage trough.

[0007] As a further improvement of the technical solution of the present invention, the end of the top plate is fixedly connected to the top of the wall by screws, and the two ends of the protective net are connected to the bottom of the top plate and the embankment by nails.

[0008] As a further improvement of the technical solution of the present utility model, the water cut-off assembly includes an arc-shaped plate, a connecting plate, an end plate and a through hole. The water cut-off assembly is arranged as a whole at an angle. There are at least two connecting plates, and a connecting plate is connected between two adjacent arc-shaped plates. The top edge of the topmost arc-shaped plate is connected to the end plate. Several through holes for fixing the cone installation are provided inside the connecting plate and the end plate.

[0009] As a further improvement of the technical solution of the present utility model, the road is a slope structure, and the bottom of the road points to the side where the drainage mechanism is located, and the slope angle of the road is 5° to 15°.

[0010] As a further improvement of the technical solution of the present utility model, the drainage assembly includes a guide pipe, and two inclined inclined plates are symmetrically arranged on the top of the guide pipe. A water collection hole connected to the middle of the guide pipe is arranged between the bottom of the slope of the two inclined plates.

[0011] As a further improvement of the technical solution of the present invention, any two adjacent drainage components are connected by flanges, and a sealing ring is provided at the connection.

[0012] The technical effects of the present invention are as follows: 1. The present invention provides a water-cutting assembly, which is installed on the embankment by splicing a plurality of water-cutting assemblies, and a sealing structure is provided at the splicing joints. During use, the inclined structure of the water-cutting assembly itself is utilized to enable water flowing down from the top of the embankment to form a swirl effect when flowing to the curved plate on the water-cutting assembly, thereby reducing the damage effect of the water pressure of the water flow impact on the wall at the bottom of the embankment. The swirled water is concentrated inside the curved plate and discharged according to the installation inclination or diversion direction, so that a water interception ditch is formed at the bottom of the embankment, thereby reducing the occurrence of embankment wall collapse caused by rainfall; 2. A drainage mechanism is provided to form a drainage ditch at the bottom of the embankment wall, and water is diverted to the location of the drainage mechanism by utilizing the terrain. After first being filtered by a filter screen, the accumulated water flows into the interior of the drainage ditch. The water is diverted by the inclined plate to the water collection hole and then into the interior of the diversion pipe, thereby facilitating discharge, thereby reducing the problem of accumulated water seeping into the bottom of the embankment wall, damaging the foundation of the embankment wall, and causing the embankment wall to collapse.

[0013] The following is a further description with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of an embankment wall structure with intercepting and draining functions according to an embodiment of the present utility model.

[0015] Figure 2 It is a schematic diagram of the partial structure of the protective net in the embodiment of the present utility model.

[0016] Figure 3 It is a structural schematic diagram of the water cut-off component in an embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the drainage component in an embodiment of the present utility model.

[0018] Figure 5 It is a partial cross-sectional view of the drainage component in an embodiment of the present utility model.

[0019] Figure numerals: 1-embankment; 2-wall; 3-buried steel bars; 4-road; 5-water cutoff assembly; 6-fixed cone; 7-top plate; 8-protective net; 9-arc block; 10-drainage trough; 11-filter net; 12-guide pipe; 13-inclined plate; 14-water collection hole; 501-arc plate; 502-connecting plate; 503-end plate; 504-through hole. DETAILED DESCRIPTION Example 1

[0020] like Figures 1 to 5As shown, an embankment wall structure with intercepting and drainage functions includes an embankment 1, the bottom of the embankment 1 is connected to a wall 2, the bottom of the wall 2 is provided with embedded steel bars 3 buried in the ground, and a road 4 is provided on the outside of the bottom of the wall 2, the bottom upper surface of the embankment 1 is located on the top side of the wall 2 and is connected to a water-cutting component 5, a plurality of fixed cones 6 are connected between the water-cutting component 5 and the embankment 1, the top of the wall 2 is fixedly connected to a top plate 7 in the horizontal direction, the end of the top plate 7 is located on the outside of the water-cutting component 5 and is fixedly connected to a protective net 8, an arc block 9 is provided between the bottom outer wall of the wall 2 and the top of the road 4, and a drainage mechanism is provided inside the road 4 near the bottom of the arc block 9, the drainage mechanism includes a drainage trough 10 opened inside the road 4 near the bottom of the arc block 9, a filter screen 11 is installed on the top of the drainage trough 10, and a plurality of drainage components are installed below the drainage trough 10.

[0021] The utility model is provided with a water-cutting assembly 5, which is installed by splicing a plurality of water-cutting assemblies on the embankment, and a sealing structure is provided at the splicing position. During use, the inclined structure of the water-cutting assembly 5 itself is used to make the water flowing down from the top of the embankment 1 form a swirl when flowing to the curved plate on the water-cutting assembly 5, thereby reducing the water pressure of the water flow impact on the wall at the bottom of the embankment. The swirled water is concentrated inside the curved plate and discharged according to the installation inclination or diversion direction, so that a water interception ditch is formed at the bottom of the embankment, thereby reducing the occurrence of embankment wall collapse caused by rainfall. At the same time, a drainage mechanism is provided to form a drainage ditch at the bottom of the embankment wall, and the water is diverted to the position where the drainage mechanism is located by utilizing the terrain. After being filtered by the filter screen, the accumulated water flows into the interior of the drainage trough, and the water is diverted by the diversion of the inclined plate to the water collection hole and then into the interior of the diversion pipe, which is convenient for discharge, thereby reducing the problem that the accumulated water seeps into the bottom of the embankment wall and damages the foundation of the embankment wall, thereby causing the embankment wall to collapse. Example 2

[0022] On the basis of Example 1, in this embodiment, preferably, the end of the top plate 7 is fixedly connected to the top of the wall 2 by screws, and the two ends of the protective net 8 are connected to the bottom of the top plate 7 and the embankment 1 by nails.

[0023] The ends of the top plate 7 of the present invention are fixedly connected to the top of the wall 2 by screws, and the two ends of the protective net 8 are connected to the bottom of the top plate 7 and the embankment 1 by nails, which facilitates the installation and fixation of the top plate 7 and the protective net 8. Example 3

[0024] On the basis of Example 1 or Example 2, in this embodiment, preferably, the water cut-off assembly 5 includes a curved plate 501, a connecting plate 502, an end plate 503 and a through hole 504. The water cut-off assembly 5 is arranged as a whole at an angle. There are at least two connecting plates 502. A connecting plate 502 is connected between two adjacent curved plates 501. The top edge of the topmost curved plate 501 is connected to the end plate 503. Several through holes 504 for fixing the installation of the cone 6 are provided inside the connecting plate 502 and the end plate 503.

[0025] The water-cutting components provided by the present invention are installed on the embankment 1 by splicing in multiple numbers, and a sealing structure is provided at the splicing position. During use, the inclined structure of the water-cutting components 5 themselves is utilized so that the water flowing down from the top of the embankment 1 can form a swirl effect when flowing to the curved plate 501 on the water-cutting components 5, thereby reducing the destructive effect of the water pressure of the water impact on the wall 2 at the bottom of the embankment 1. The swirled water is concentrated inside the curved plate 501, and the water is discharged according to the installation inclination or diversion direction, so that a water-cutting ditch is formed at the bottom of the embankment 1, thereby reducing the occurrence of embankment wall collapse events caused by rainfall. Example 4

[0026] Based on Example 1 or Example 3, in this embodiment, preferably, the road 4 is a slope structure, and the bottom of the road 4 points to the side where the drainage mechanism is located, and the slope angle of the road 4 is 5° to 15°.

[0027] The road 4 of the present invention is a slope structure, and the bottom of the slope of the road 4 points to the side where the drainage mechanism is located. The slope angle of the road 4 is 5° to 15°, which makes it easy to use the terrain to drain water to the location of the drainage mechanism. Example 5

[0028] Based on Example 1 or Example 4, in this embodiment, preferably, the drainage component includes a guide pipe 12, two inclined inclined plates 13 are symmetrically arranged on the top of the guide pipe 12, and a water collection hole 14 connected to the middle of the guide pipe 12 is arranged between the bottom of the slope of the two inclined plates 13.

[0029] The drainage assembly of the present invention includes a guide pipe 12, two inclined inclined plates 13 are symmetrically arranged on the top of the guide pipe 12, and a water collection hole 14 connected to the middle part of the guide pipe 12 is arranged between the slope bottoms of the two inclined plates 13. The provided drainage mechanism is convenient for draining water on the road 4 when in use, thereby reducing water accumulation on the road. Example 6

[0030] On the basis of Example 1 or Example 5, in this embodiment, preferably, any two adjacent drainage components are connected by flanges, and a sealing ring is provided at the connection.

[0031] Any two adjacent drainage components of the utility model are connected by flanges, and a sealing ring is provided at the connection to ensure that no leakage occurs during the drainage process.

[0032] The specific working principle of the utility model is: the utility model designs a embankment wall structure with interception and drainage function, the specific structure is as shown in the attached manual. Figure 1-5 As shown, in this technical solution, a water-cutting assembly 5 is connected to the top side of the wall 2 on the bottom upper surface of the embankment 1. The water-cutting assembly is installed by splicing multiple pieces on the embankment 1, and a sealing structure is provided at the splicing. During use, the inclined structure of the water-cutting assembly 5 itself is utilized to enable the water flowing down from the top of the embankment 1 to form a swirl effect when it flows to the curved plate 501 on the water-cutting assembly 5, thereby reducing the water pressure of the water flow impact on the wall 2 at the bottom of the embankment 1. The swirled water is concentrated inside the curved plate 501. Water is discharged in the inclination or diversion direction, so that a diversion ditch is formed at the bottom of the embankment 1, reducing the occurrence of embankment wall collapse caused by rainfall; and by setting a drainage mechanism, a drainage ditch is formed at the bottom of the embankment wall, and the terrain is used to divert water to the location of the drainage mechanism. First, after being filtered through the filter mesh 11, the accumulated water flows into the interior of the drainage trough 10, and the water is diverted by the inclined plate 13 to be diverted to the water collection hole 14 and then into the interior of the diversion pipe 12, which is convenient for discharge, reducing the problem of accumulated water seeping into the bottom of the embankment wall, causing damage to the foundation of the embankment wall and leading to the collapse of the embankment wall.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. An embankment wall structure with interception and drainage functions, comprising an embankment (1), characterized in that: The bottom of the embankment (1) is connected to a wall (2), the bottom of the wall (2) is provided with embedded steel bars (3) buried in the ground, and a road (4) is provided outside the bottom of the wall (2). The upper surface of the bottom of the embankment (1) is located on one side of the top of the wall (2) and is connected to a water cutoff assembly (5). A plurality of fixed cones (6) are connected between the water cutoff assembly (5) and the embankment (1). The top of the wall (2) is fixedly connected to a top plate (7) in the horizontal direction. The top plate (7) is The end portion is located outside the water interception assembly (5) and is fixedly connected to a protective net (8); an arc block (9) is provided between the bottom outer wall of the wall (2) and the top of the road (4); a drainage mechanism is provided inside the road (4) near the bottom of the arc block (9); the drainage mechanism comprises a drainage trough (10) provided inside the road (4) near the bottom of the arc block (9); a filter net (11) is installed on the top of the drainage trough (10), and a plurality of drainage assemblies are installed below the drainage trough (10).

2. The embankment wall structure with interception and drainage function according to claim 1, characterized in that: The end of the top plate (7) is fixedly connected to the top of the wall (2) by screws, and the two ends of the protective net (8) are connected to the bottom of the top plate (7) and the embankment (1) by nails.

3. The embankment wall structure with interception and drainage function according to claim 1, characterized in that: The water cut-off assembly (5) comprises an arc-shaped plate (501), a connecting plate (502), an end plate (503) and a through hole (504). The water cut-off assembly (5) is arranged as a whole at an inclination. At least two connecting plates (502) are provided. A connecting plate (502) is connected between two adjacent arc-shaped plates (501). The top edge of the topmost arc-shaped plate (501) is connected to the end plate (503). A plurality of through holes (504) for fixing the cone (6) are provided inside the connecting plate (502) and the end plate (503).

4. The embankment wall structure with interception and drainage function according to claim 1, characterized in that: The road (4) is a slope structure, and the bottom of the road (4) points to the side where the drainage mechanism is located. The slope angle of the road (4) is 5° to 15°.

5. The embankment wall structure with interception and drainage function according to claim 1, characterized in that: The drainage assembly comprises a guide pipe (12), two inclined plates (13) are symmetrically arranged on the top of the guide pipe (12), and a water collection hole (14) is arranged between the slope bottoms of the two inclined plates (13) and is connected to the middle of the guide pipe (12).

6. The embankment wall structure with interception and drainage function according to claim 1, characterized in that: The embankment wall structure with drainage function according to claim 1 is characterized in that any two adjacent drainage components are connected by flanges, and a sealing ring is provided at the connection.

Citation Information

Patent Citations

  • Soil area high -speed railway embankment manger plate drainage structures is frozen on plateau

    CN208151768U