CN215669296U - Hydraulic engineering retaining wall drainage structures - Google Patents
Hydraulic engineering retaining wall drainage structures Download PDFInfo
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- CN215669296U CN215669296U CN202122329130.8U CN202122329130U CN215669296U CN 215669296 U CN215669296 U CN 215669296U CN 202122329130 U CN202122329130 U CN 202122329130U CN 215669296 U CN215669296 U CN 215669296U
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Abstract
The utility model relates to the technical field of hydraulic engineering, in particular to a drainage structure of a retaining wall of the hydraulic engineering. The water drainage device comprises a foundation, a retaining wall body, a water drainage pipe, a water drainage box, a pile foundation, a filter plate, a threaded rod, a water drainage plate and a guide block; the retaining wall body is positioned above the foundation; the multiple groups of drainage boxes are uniformly arranged in the retaining wall body along the gradient of the retaining wall body respectively, one ends of the multiple groups of drainage boxes extend out of the retaining wall body, and the lower ends of the multiple groups of drainage boxes are connected with the upper ends of the multiple groups of pile foundations respectively; one end of each of the plurality of groups of drainage boxes is respectively connected with one end pipe orifice of each of the plurality of groups of drainage pipes; two groups of guide blocks are respectively arranged on two sides of the inner wall of the bottom of the drainage box; the filter plate is slidably arranged inside the drainage box, and a plurality of groups of filtering through holes are arranged at the lower end of the filter plate; the threaded rod stretches into the inside of the drainage box and passes through the filter plate from one end of the drainage box far away from the drainage pipe. The utility model can conveniently retain the silt and crushed stone in the drainage box and is convenient to clean.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a drainage structure of a retaining wall of the hydraulic engineering.
Background
The retaining wall drainage structure is a drainage measure which is set for dredging soil moisture behind a retaining wall, preventing ground water from infiltrating downwards, preventing accumulated water behind the wall from forming hydrostatic pressure, reducing frost heaving pressure of backfill soil in cold regions and eliminating expansion pressure of a cohesive soil filler after water invasion. At retaining wall drainage structures's drainage in-process, because rivers can smuggle tiny silt secretly and flow into drainage pipe and take place certain delay and pile up, in the long term, can make drainage pipe take place to block to influence drainage structures's normal use, the inconvenient clearance of current drainage structures is detained and is piled up silt and rubble inside drainage structures.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drainage structure of a retaining wall of a hydraulic engineering, which is convenient for cleaning silt and broken stone, aiming at the problems in the background art.
The technical scheme of the utility model is as follows: a water conservancy project retaining wall drainage structure comprises a foundation, a retaining wall body, a drainage pipe, a drainage box, a pile foundation, a filter plate, a threaded rod, a drainage plate and a guide block;
the retaining wall body is positioned above the foundation; the multiple groups of drainage boxes are uniformly arranged in the retaining wall body along the gradient of the retaining wall body respectively, one ends of the multiple groups of drainage boxes extend out of the retaining wall body, and the lower ends of the multiple groups of drainage boxes are connected with the upper ends of the multiple groups of pile foundations respectively; the lower ends of the multiple groups of pile foundations extend into the foundation;
one side of the upper end face of each of the plurality of groups of drainage boxes is provided with a cleaning opening, the upper end faces of the plurality of groups of drainage boxes are provided with water seepage through holes, one end of each of the plurality of groups of drainage boxes is connected with a pipe orifice at one end of each of the plurality of groups of drainage pipes, and the interior of each of the drainage boxes is communicated with the interior of each of the drainage pipes; two groups of guide blocks are respectively arranged on two sides of the inner wall of the bottom of the drainage box; the filter plate is slidably arranged in the drainage box, the two sides and the bottom surface of the filter plate are slidably connected with the inside of the drainage box, and a plurality of groups of filtering through holes are arranged at the lower end of the filter plate; the threaded rod extends into the drainage box from one end of the drainage box, which is far away from the drainage pipe, penetrates through the filter plate, is rotatably connected with the drainage box, and is in threaded connection with the filter plate; in an initial state, the filter plate is blocked at an opening of the drainage box connected with the drainage pipe;
the lower water plate is arranged at the cleaning opening of the upper end surface of the drainage box, and a plurality of groups of strip-shaped through holes are arranged on the lower water plate.
Preferably, the device further comprises a rotary connecting part;
the two ends of the rotary connecting part are respectively connected with the upper end surface of the drainage box and one side end surface of the lower water plate far away from the drainage pipe.
Preferably, the upper end surface of the lower water plate is provided with a baffle plate; the baffle is provided with a plurality of groups of drain holes.
Preferably, one end of the threaded rod, which is far away from the filter plate, is provided with a rotating handle.
Preferably, the upper end of the water seepage through hole of the drainage box is provided with a gravel layer.
Preferably, the top of retaining wall body is fixed and is provided with the loam layer, and a plurality of green plants have been planted at the top of loam layer.
Compared with the prior art, the utility model has the following beneficial technical effects:
in the utility model, when rainwater flows on the retaining wall body in the use process, the rainwater enters the drainage box from the cleaning opening and the water seepage through hole on the upper end surface of the drainage box respectively and then is intensively discharged into a drainage system along the drainage pipe; the filter plate can conveniently retain silt and broken stone in water inside the drainage box when the water inside the drainage box enters the drainage pipe; when the sediment and gravel inside the drainage box is cleaned, the drainage plate is opened from the cleaning opening at the upper end of the drainage box, then the threaded rod is rotated, the threaded rod drives the filter plate to move towards the direction away from the drainage pipe and drives the sediment and gravel inside the drainage box to move and concentrate to one side of the drainage box, and then the sediment and gravel can be conveniently cleaned out of the drainage box from the cleaning opening;
in the embodiment, the part of the upper end surface of the drainage box, which is provided with the cleaning opening, is positioned outside the retaining wall body, so that water flowing downwards along the cleaning slope of the retaining wall body can be conveniently concentrated inside the drainage box, and the part of the upper end surface of the drainage box, which is provided with the water seepage through holes, is positioned inside the retaining wall body, so that water inside the retaining wall body can be conveniently filtered out and enters the drainage box;
in this embodiment, rotate the up end and the lower water board of connecting the drain tank that connecting portion can be convenient, can make lower water board and drain tank rotate and be connected, can make the more convenient rotation of lower water board that is located the drain tank upper end open, it is more convenient when can making the inside debris of clearance drain tank.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view showing an internal structure of the drain tank of FIG. 1;
fig. 3 is a schematic top view of the lower water plate 11 in fig. 1.
Reference numerals: 1. a foundation; 2. a retaining wall body; 3. a drain pipe; 4. a drain tank; 5. a pile foundation; 6. a filter plate; 7. a filtration through hole; 8. water seepage through holes; 9. a threaded rod; 10. cleaning the opening; 11. a water discharge plate; 12. a baffle plate; 13. rotating the handle; 14. a rotation connecting part; 15. a guide block; 16. and a strip-shaped through hole.
Detailed Description
Example one
As shown in fig. 1-3, the retaining wall drainage structure for hydraulic engineering provided by the utility model comprises a foundation 1, a retaining wall body 2, a drainage pipe 3, a drainage box 4, a pile foundation 5, a filter plate 6, a threaded rod 9, a drainage plate 11 and a guide block 15;
the retaining wall body 2 is positioned above the foundation 1, a soil layer is fixedly arranged at the top of the retaining wall body 2, and a plurality of green plants are planted at the top of the soil layer; the planting of green plants can ensure that soil in a mud layer is not easy to lose, and simultaneously, the aesthetic degree of the retaining wall body 2 can be improved;
the multiple groups of drainage boxes 4 are uniformly arranged in the retaining wall body 2 along the gradient of the retaining wall body 2 respectively, one ends of the multiple groups of drainage boxes 4 extend out of the retaining wall body 2, and the lower ends of the multiple groups of drainage boxes 4 are connected with the upper ends of the multiple groups of pile foundations 5 respectively; the lower ends of the multiple groups of pile foundations 5 extend into the foundation 1; a rubble layer is arranged at the upper end of the water seepage through hole 8 of the drainage box 4; the arrangement of the gravel layer can conveniently carry out primary filtration on water entering the drainage box 4, can avoid excessive silt in water, and can reduce the accumulation of the silt in the drainage box 4;
one side of the upper end face of each of the plurality of groups of drainage boxes 4 is provided with a cleaning opening 10, the upper end face of each of the plurality of groups of drainage boxes 4 is provided with a water seepage through hole 8, one end of each of the plurality of groups of drainage boxes 4 is connected with a pipe orifice at one end of each of the plurality of groups of drainage pipes 3, and the interior of each of the drainage boxes 4 is communicated with the interior of each of the drainage pipes 3; two groups of guide blocks 15 are respectively arranged on two sides of the inner wall of the bottom of the drainage box 4; the filter plate 6 is slidably arranged inside the drainage box 4, the two sides and the bottom surface of the filter plate 6 are slidably connected with the inside of the drainage box 4, and a plurality of groups of filtering through holes 7 are arranged at the lower end of the filter plate 6; the threaded rod 9 extends into the drainage box 4 from one end of the drainage box 4 far away from the drainage pipe 3 and penetrates through the filter plate 6, the threaded rod 9 is rotatably connected with the drainage box 4, the threaded rod 9 is in threaded connection with the filter plate 6, and a rotating handle 13 is arranged at one end of the threaded rod far away from the filter plate 6; in an initial state, the filter plate 6 is blocked at the opening of the drain tank 4 connected with the drain pipe 3;
the lower water plate 11 is arranged at a cleaning opening 10 on the upper end surface of the drainage box 4, a plurality of groups of strip-shaped through holes 16 are arranged on the lower water plate 11, and a baffle plate 12 is arranged on the upper end surface of the lower water plate 11; a plurality of groups of drain holes are arranged on the baffle 12; the baffle plate 12 can be installed to conveniently block soil sliding downwards at the baffle plate 12, so that water and soil loss of the retaining wall body 2 in a long-term use process can be avoided; the drain hole is provided to allow the water flowing downward to conveniently enter the inside of the drain case 4 through the drain hole.
In the utility model, when rainwater flows on the retaining wall body 2 in the use process, the rainwater enters the drainage box 4 from the cleaning opening 10 and the water seepage through hole 8 on the upper end surface of the drainage box 4 respectively and then is intensively discharged into a drainage system along the drainage pipe 3; the filter plate 6 can conveniently retain silt and broken stones in water inside the drainage box 4 when the water inside the drainage box 4 enters the drainage pipe 3; when cleaning the silt and crushed stone in the drainage box 4, the drainage plate 11 is opened from the cleaning opening at the upper end of the drainage box 4, then the threaded rod 9 is rotated, the threaded rod 9 drives the filter plate 6 to move towards the direction far away from the drainage pipe 3, and drives the silt and crushed stone in the drainage box 4 to move and concentrate to one side of the drainage box 4, and then the silt and crushed stone can be conveniently cleaned out of the drainage box 4 from the cleaning opening 10;
it should be noted that, the part that the up end of drainage box 4 set up clearance opening 10 is located the outside of retaining wall body 2 can be convenient will follow the water that the clear sloping surface of retaining wall body 2 flows downwards and concentrate inside drainage box 4, and the part that the up end of drainage box 4 set up infiltration hole 8 is located retaining wall body 2 inside, and can be convenient inside filtering out and entering into drainage box 4 the inside moisture of retaining wall body 2.
Example two
As shown in fig. 1-3, the retaining wall drainage structure of hydraulic engineering according to the present invention further includes a rotation connection portion 14, compared to the first embodiment;
the two ends of the rotary connecting part 14 are respectively connected with the upper end surface of the drainage box 4 and one side end surface of the lower water plate 11 far away from the drainage pipe 3.
In this embodiment, the connection between the upper end surface of the drain tank 4 and the lower water plate 11 that can be conveniently achieved by rotating the connecting portion 14 can enable the lower water plate 11 to be rotatably connected with the drain tank 4, so that the lower water plate 11 located at the upper end of the drain tank 4 can be more conveniently rotated and opened, and the inside sundries of the drain tank 4 can be more conveniently cleaned.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. A water conservancy project retaining wall drainage structure is characterized by comprising a foundation (1), a retaining wall body (2), a drain pipe (3), a drain box (4), a pile foundation (5), a filter plate (6), a threaded rod (9), a lower water plate (11) and guide blocks (15);
the retaining wall body (2) is positioned above the foundation (1); a plurality of groups of drainage boxes (4) are uniformly arranged in the retaining wall body (2) along the gradient of the retaining wall body (2), one end of each group of drainage boxes (4) extends out of the retaining wall body (2), and the lower ends of the plurality of groups of drainage boxes (4) are connected with the upper ends of the plurality of groups of pile foundations (5) respectively; the lower ends of the multiple groups of pile foundations (5) extend into the foundation (1);
one side of the upper end face of each of the plurality of groups of drainage boxes (4) is provided with a cleaning opening (10), the upper end face of each of the plurality of groups of drainage boxes (4) is provided with a water seepage through hole (8), one end of each of the plurality of groups of drainage boxes (4) is respectively connected with a pipe orifice at one end of each of the plurality of groups of drainage pipes (3), and the interior of each of the drainage boxes (4) is communicated with the interior of each of the drainage pipes (3); two groups of guide blocks (15) are respectively arranged on two sides of the inner wall of the bottom of the drainage box (4); the filter plate (6) is slidably arranged inside the drainage box (4), the two sides and the bottom surface of the filter plate (6) are both slidably connected with the inside of the drainage box (4), and a plurality of groups of filtering through holes (7) are arranged at the lower end of the filter plate (6); the threaded rod (9) extends into the drainage box (4) from one end, far away from the drainage pipe (3), of the drainage box (4) and penetrates through the filter plate (6), the threaded rod (9) is rotatably connected with the drainage box (4), and the threaded rod (9) is in threaded connection with the filter plate (6); in an initial state, the filter plate (6) is blocked at the opening of the drainage box (4) connected with the drainage pipe (3);
the lower water plate (11) is arranged at a cleaning opening (10) on the upper end surface of the drainage box (4), and a plurality of groups of strip-shaped through holes (16) are arranged on the lower water plate (11).
2. A hydraulic retaining wall drainage structure according to claim 1, further comprising a rotation connection (14);
the two ends of the rotary connecting part (14) are respectively connected with the upper end surface of the drainage box (4) and one side end surface of the lower water plate (11) far away from the drainage pipe (3).
3. A water conservancy retaining wall drainage structure according to claim 1, wherein the upper end surface of the lower water plate (11) is provided with a baffle (12); a plurality of groups of drain holes are arranged on the baffle (12).
4. A hydraulic retaining wall drainage structure according to claim 1, characterised in that the threaded rod is provided with a turning handle (13) at the end remote from the filter plate (6).
5. A water conservancy retaining wall drainage structure according to claim 1, wherein the upper end of the water penetration hole (8) of the drainage box (4) is provided with a gravel layer.
6. A water conservancy retaining wall drainage structure according to claim 1, characterized in that a soil layer is fixedly arranged on the top of the retaining wall body (2), and a plurality of green plants are planted on the top of the soil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329130.8U CN215669296U (en) | 2021-09-26 | 2021-09-26 | Hydraulic engineering retaining wall drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329130.8U CN215669296U (en) | 2021-09-26 | 2021-09-26 | Hydraulic engineering retaining wall drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669296U true CN215669296U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122329130.8U Active CN215669296U (en) | 2021-09-26 | 2021-09-26 | Hydraulic engineering retaining wall drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215669296U (en) |
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2021
- 2021-09-26 CN CN202122329130.8U patent/CN215669296U/en active Active
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