CN216552065U - Inclined drainage system is faced upward to side slope support retaining wall - Google Patents
Inclined drainage system is faced upward to side slope support retaining wall Download PDFInfo
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- CN216552065U CN216552065U CN202123131820.9U CN202123131820U CN216552065U CN 216552065 U CN216552065 U CN 216552065U CN 202123131820 U CN202123131820 U CN 202123131820U CN 216552065 U CN216552065 U CN 216552065U
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Abstract
The utility model relates to the technical field of building construction, in particular to a slope support retaining wall elevation-inclined drainage system which comprises a slope body, a retaining wall, drainage belts and drainage pipes, wherein the retaining wall is arranged on the outer side of the slope body, the drainage belts are arranged between the retaining wall and the slope body and are arranged side by side along the length direction of the slope body, the drainage belts are arranged along the inclination direction of the slope body in the length direction, drainage holes are uniformly arranged on the drainage belts along the length direction, the drainage pipes are arranged in the drainage holes in a penetrating mode, and one end, penetrating through the retaining wall, of each drainage pipe is obliquely arranged and is lower than one end, inserted into the slope body; and a water inlet hole is formed in the upper side of one end, inserted into the slope, of the drain pipe. When the inner side of the retaining wall slope body is provided with the seepage water, the water is collected at the drainage belt, the collected water enters the water inlet after being filtered by the reverse filtering water bag, and then the water on the inner side of the slope body is discharged from the water outlet hole through the water outlet pipe, so that the purpose of protecting the safety of the slope is achieved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a slope retaining wall inclined drainage system.
Background
In recent years, urban construction is developed rapidly, various poor geologic bodies are often encountered in engineering construction, a surrounding side slope needs to be supported sometimes, and if an effective drainage system is not available, poor side slope geology can be unstable, so that the serious side slope collapse safety problem is caused. In view of the above circumstances, it is imperative to develop a novel side slope retaining wall drainage system.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the slope supporting retaining wall inclined drainage system is simple in structure and convenient to construct.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a slope support retaining wall elevation slope type drainage system comprises a slope body, a retaining wall, a plurality of drainage belts and drainage pipes, wherein the retaining wall is arranged on the outer side of the slope body, the drainage belts are arranged between the retaining wall and the slope body side by side along the length direction of the slope body, the drainage belts are arranged along the inclination direction of the slope body in the length direction, the drainage pipes are uniformly provided with drainage holes along the length direction, the drainage pipes are arranged in the drainage holes in a penetrating mode, and one end, penetrating through the retaining wall, of each drainage pipe is obliquely arranged and is lower than one end, inserted into the slope body, of each drainage pipe;
and a water inlet hole is formed in the upper side of one end, inserted into the slope, of the drain pipe.
In order to prevent the loss of foundation soil and block up the water inlet, be provided with the anti-filter water drum between the one end that the drain pipe was provided with the inlet opening and the slope body, the anti-filter water drum is including geotechnological cloth layer I, filter layer II and the geotechnological cloth layer II that set gradually, geotechnological cloth layer I wraps up in the drain pipe outside, geotechnological cloth layer II and slope body contact filter the infiltration water through the anti-filter water drum.
Further, the filter layer I is a coarse gravel layer or a crushed stone layer, and the particle size of the material is 18-22 mm; the filter layer II is a gravel layer or a stone chip layer, and the particle size of the material is 1-4 mm.
In order to facilitate the installation of the retaining wall, the retaining wall comprises a plurality of retaining plates, one side of each retaining plate is provided with a connecting groove, the other side of each retaining plate is provided with a connecting bulge matched with the connecting groove, and the left and right adjacent retaining plates are connected with the connecting bulges through the connecting grooves; the upper end of the retaining plate is provided with a lower tongue plate, the lower end of the retaining plate is provided with an upper tongue plate matched with the lower tongue plate, and the upper and lower adjacent retaining plates are in lap joint with the upper tongue plate through the lower tongue plate.
Furthermore, the soil blocking plate is fixedly arranged on the slope surface of the slope body through an anchor rod.
For collecting the seepage water of drain pipe exhaust, the lower extreme of retaining wall is provided with water drainage tank.
In order to ensure the effect of collecting the seepage water, the distance between the upper end of the drainage belt and the upper end of the slope body is 0.8-1.2 m, and the distance between the lower end of the drainage belt and the lower end of the slope body is 0.8-1.2 m.
Furthermore, the distance between adjacent drainage belts is 2.5-3.5 m.
Furthermore, the inlet opening sets up in the 120 within ranges of drain pipe upper end, the inlet opening is provided with three on the cross section of drain pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the inner side of the retaining wall slope body is provided with the seepage water, the water is collected at the drainage belt, the collected water enters the water inlet after being filtered by the water filtering bag, and then the water on the inner side of the slope body is discharged from the water discharging hole through the water discharging pipe, so that the purpose of protecting the safety of the slope is achieved.
2. According to the utility model, water is filtered by the filtering water bag, and the water is placed in a drainage way to take away soil, so that one machine blocks a water inlet hole, and the long-time limited operation of a drainage system is ensured.
3. The retaining wall is formed by splicing a plurality of retaining plates, and the retaining plates are fixed through anchor rods, so that the retaining wall is convenient to construct and reliable in structure.
Drawings
The following will explain embodiments of the present invention in further detail through the accompanying drawings.
FIG. 1 is a front view of a layout of a bottom-up drainage hole in accordance with example 1;
FIG. 2 is a schematic cross-sectional view of a drainage hole on a slope;
FIG. 3 is a schematic view of the slope structure of the drainage pipe;
FIG. 4 is a schematic diagram of a reverse filter cartridge configuration;
FIG. 5 is a front view schematically showing the arrangement of the inclined drainage holes in embodiment 2;
FIG. 6 is a schematic view of a structure of a retaining plate according to example 2.
In the figure: 1-slope body, 2-retaining wall, 21-retaining plate, 22-connecting groove, 23-connecting protrusion, 24-lower tongue plate, 25-upper tongue plate, 3-drainage belt, 4-drainage pipe, 5-drainage hole, 6-water inlet hole, 7-reverse filter water bag, 71-geotechnical cloth layer I, 72-filter layer I, 73-filter layer II, 74-geotechnical cloth layer II, 8-drainage groove and 9-anchor rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 4, a slope support retaining wall tilt-up drainage system comprises a slope body 1, a retaining wall 2, a drainage belt 3 and drainage pipes 4, wherein the retaining wall 2 is arranged on the outer side of the slope body 1, the retaining wall 2 is a reinforced concrete surface layer, the drainage belt 3 is arranged between the retaining wall 2 and the slope body 1 and is made of a water permeable material, the drainage belt 3 is made of a geotextile material in the embodiment, a plurality of drainage belts 3 are arranged side by side along the length direction of the slope body 1, the distance between every two adjacent drainage belts 3 is 2.5 to 3.5m, preferably 3m, the length direction of the drainage belt 3 is arranged along the tilt direction of the slope body 1, the distance between the upper end of the drainage belt 3 and the upper end of the slope body 1 is 0.8 to 1.2m, the lower end of the drainage belt 3 and the lower end of the slope body 1 is 0.8 to 1.2m, the drainage holes 5 are uniformly arranged on the drainage belt 3 along the length direction, the distance between every two adjacent drainage holes 5 is 3m, the drainage pipes 4 penetrate through the drainage holes 5, the drain pipe adopts the PVC pipe, PVC external diameter 75mm, wall thickness 5mm, long 1500mm, and drain pipe 4 slope sets up, and drain pipe inclination is 5 ~ 10, and retaining wall 200mm is worn out to drain pipe one end, and the one end that the retaining wall 2 was worn out to the drain pipe is less than the one end that inserts slope body 1.
The one end upside that drain pipe 4 inserted slope body 1 is provided with inlet opening 6, and inlet opening 6 sets up in 120 within ranges in drain pipe 4 upper end, and inlet opening 6 is provided with threely on drain pipe 4's cross section, and the diameter 10mm in hole derives the penetrating water in the slope through the inlet opening.
A reverse filter water bag 7 is arranged between one end, provided with a water inlet hole 6, of the drain pipe 4 and the slope body 1, and the reverse filter water bag 7 is used for filtering seepage water and comprises a geotechnical cloth layer I71, a filter layer I72, a filter layer II 73 and a geotechnical cloth layer II 74 which are sequentially arranged, the geotechnical cloth layer I71 is wrapped on the outer side of the drain pipe 4 to prevent sludge from entering the water inlet hole to cause blockage, the filter layer I72 is a coarse gravel layer or a crushed stone layer, and the particle size of the material is 18-22 mm; the filter layer II 73 is a gravel layer or a stone chip layer, the particle size of the material is 1-4 mm, and the geotechnical cloth layer II 74 is in contact with the slope body 1 to reduce the soil entering the reverse filtering water drum.
The lower extreme of retaining wall 2 is provided with water drainage tank 8 for collect the drain pipe discharged moisture.
The working principle is as follows:
when the inner side of the retaining wall has the seepage water, the water is concentrated to the drainage belt for collection, the collected water enters the water inlet after being filtered by the reverse filtering water bag, and then the water on the inner side of the slope body is drained from the drainage hole through the drainage pipe, so that the purpose of protecting the safety of the slope is achieved.
Example 2:
as shown in fig. 5 and 6, the present embodiment is different from embodiment 1 in that: the retaining wall 2 is formed by splicing a plurality of retaining plates 21, the retaining plates are fixedly arranged on the slope surface of a slope body through anchor rods, one side of each retaining plate 21 is provided with a connecting groove 22, the other side of each retaining plate 21 is provided with a connecting bulge 23 matched with the connecting groove 22, and the left and right adjacent retaining plates 21 are connected with the connecting bulges 23 through the connecting grooves 22; the upper end of the retaining plate 21 is provided with a lower tongue plate 24, the lower end of the retaining plate 21 is provided with an upper tongue plate 25 matched with the lower tongue plate 24, and the upper and lower adjacent retaining plates 21 are overlapped through the lower tongue plate 24 and the upper tongue plate 25.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (9)
1. The utility model provides a slope support retaining wall formula drainage system that leans on, includes slope body (1), its characterized in that: the slope is characterized by further comprising a retaining wall (2), a drainage belt (3) and drainage pipes (4), wherein the retaining wall (2) is arranged on the outer side of the slope body (1), the drainage belt (3) is arranged between the retaining wall (2) and the slope body (1), a plurality of drainage belts (3) are arranged side by side along the length direction of the slope body (1), the length direction of the drainage belts (3) is arranged along the inclined direction of the slope body (1), drainage holes (5) are uniformly formed in the drainage belts (3) along the length direction, the drainage pipes (4) are arranged in the drainage holes (5) in a penetrating mode, and one end, penetrating through the retaining wall (2), of each drainage pipe (4) is lower than one end, inserted into the slope body (1);
and a water inlet hole (6) is formed in the upper side of one end, inserted into the slope body (1), of the water discharge pipe (4).
2. The slope supporting retaining wall tilt-up drainage system according to claim 1, characterized in that: be provided with anti-filter water drum (7) between drain pipe (4) one end that is provided with inlet opening (6) and slope body (1), anti-filter water drum is including geotechnological cloth layer I (71), filter layer I (72), filter layer II (73) and geotechnological cloth layer II (74) that set gradually, geotechnological cloth layer I (71) wraps up in drain pipe (4) outside, geotechnological cloth layer II (74) and slope body (1) contact.
3. The slope supporting retaining wall tilt-up drainage system according to claim 2, characterized in that: the filter layer I (72) is a coarse gravel layer or a crushed stone layer, and the particle size of the material is 18-22 mm; and the filter layer II (73) is a gravel layer or a stone chip layer, and the particle size of the material is 1-4 mm.
4. The slope supporting retaining wall tilt-up drainage system according to claim 1, characterized in that: the retaining wall (2) comprises a plurality of retaining plates (21), one side of each retaining plate (21) is provided with a connecting groove (22), the other side of each retaining plate is provided with a connecting bulge (23) matched with the connecting groove (22), and the left and right adjacent retaining plates (21) are connected with the connecting bulges (23) through the connecting grooves (22); the upper end of the retaining plate (21) is provided with a lower tongue plate (24), the lower end of the retaining plate (21) is provided with an upper tongue plate (25) matched with the lower tongue plate (24), and the upper and lower adjacent retaining plates (21) are overlapped through the lower tongue plate (24) and the upper tongue plate (25).
5. The slope supporting retaining wall tilt-up drainage system according to claim 4, wherein: the soil blocking plate is fixedly arranged on the slope surface of the slope body through an anchor rod (9).
6. The slope supporting retaining wall tilt-up drainage system according to claim 4, wherein: and a drainage groove (8) is formed at the lower end of the retaining wall (2).
7. The slope supporting retaining wall tilt-up drainage system according to claim 1, characterized in that: the upper end of the drainage belt (3) is 0.8-1.2 m away from the upper end of the slope body (1), and the lower end of the drainage belt (3) is 0.8-1.2 m away from the lower end of the slope body (1).
8. The slope supporting retaining wall tilt-up drainage system according to claim 1, characterized in that: the distance between adjacent drainage belts (3) is 2.5-3.5 m.
9. The slope supporting retaining wall tilt-up drainage system according to claim 1, characterized in that: the water inlet holes (6) are formed in the upper end of the drain pipe (4) within 120 degrees, and the number of the water inlet holes (6) is three on the cross section of the drain pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123131820.9U CN216552065U (en) | 2021-12-14 | 2021-12-14 | Inclined drainage system is faced upward to side slope support retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123131820.9U CN216552065U (en) | 2021-12-14 | 2021-12-14 | Inclined drainage system is faced upward to side slope support retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216552065U true CN216552065U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123131820.9U Active CN216552065U (en) | 2021-12-14 | 2021-12-14 | Inclined drainage system is faced upward to side slope support retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216552065U (en) |
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2021
- 2021-12-14 CN CN202123131820.9U patent/CN216552065U/en active Active
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