CN217580006U - Reverse drainage device of dam filling construction - Google Patents
Reverse drainage device of dam filling construction Download PDFInfo
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- CN217580006U CN217580006U CN202220556590.6U CN202220556590U CN217580006U CN 217580006 U CN217580006 U CN 217580006U CN 202220556590 U CN202220556590 U CN 202220556590U CN 217580006 U CN217580006 U CN 217580006U
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- filling construction
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Abstract
The utility model provides a reverse drainage device of dam filling construction, including the toe board, the top of toe board is provided with the panel, and the panel sets up to the slope form, be provided with the stone-piling district in the panel, be provided with the bedding and padding district between panel and the stone-piling district, the toe board is served and is equipped with the drainage corridor in one of dam main part, the drainage corridor is linked together with a plurality of first drain pipes, a plurality of second drain pipe respectively, first drain pipe is in the bedding and padding district and the free end of first drain pipe arranges the one end that is linked together for being higher than with the drainage corridor, the free end of second drain pipe extends the panel and the free end of second drain pipe is not higher than the one end that second drain pipe and drainage corridor are linked together. The utility model discloses a first drain pipe and second drain pipe that are provided with the drainage corridor and are linked together with the drainage corridor realize the reverse drainage of dam body, can effectively alleviate the bearing pressure of dam body, realize certain buffering effect through the drainage corridor simultaneously.
Description
Technical Field
The utility model relates to a dam filling construction field, in particular to reverse drainage device of dam filling construction.
Background
In the process of dam filling, the influence of dam body drainage on dam construction needs to be considered, when the existing dam is in filling construction, reverse drainage is not convenient for the dam body, the drainage is inconvenient, the bearing of the dam body can be increased, certain potential safety hazards exist, a single drainage pipe is easy to damage once the drainage pressure is too large, the problem of reverse water seepage of the dam body can also occur, and the service life of the dam is influenced.
Therefore, it is required to provide a reverse drainage apparatus for dam filling construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reverse drainage device of dam filling construction to the problem that exists among the prior art.
Therefore, the above purpose of the present invention is achieved by the following technical solutions:
the utility model provides a reverse drainage device of dam filling construction, includes the toe board, the top of toe board is provided with the panel, and the panel sets up to the slope form, be provided with the rockfill district in the panel, be provided with the pad material district between panel and the rockfill district, its characterized in that: toe board is in one of dam main part and serves and is equipped with the drainage gallery, the drainage gallery is linked together with a plurality of first drain pipes, a plurality of second drain pipe respectively, first drain pipe is in the pad material district and the free end of first drain pipe arranges the one end that is higher than and is linked together with the drainage gallery, the free end of second drain pipe extends the panel and the free end of second drain pipe is not higher than the one end that second drain pipe and drainage gallery are linked together.
When adopting above-mentioned technical scheme, the utility model discloses can also adopt or make up and adopt following technical scheme:
as the utility model discloses a preferred technical scheme: the end of the first drain pipe communicated with the drain gallery is not aligned with the end of the second drain pipe communicated with the drain gallery, so that the drain gallery forms a drain buffer cavity.
As the utility model discloses a preferred technical scheme: and waterproof coiled materials are paved between the inner side of the panel and the dam body.
As the utility model discloses an preferred technical scheme: pour the reinforced concrete reinforcing plate between drainage corridor top and the panel, the reinforced concrete reinforcing plate's upper end and lower extreme support inboard and drainage corridor top respectively.
As the utility model discloses an preferred technical scheme: and reinforcing filler is filled in the space between the drainage gallery and the panel.
As the utility model discloses a preferred technical scheme: the reinforcing filler is a white hemp filler layer.
As the utility model discloses a preferred technical scheme: junction between toe board and the panel sets up the concrete and pours the layer, be equipped with the backing plate between concrete pouring layer and the panel surface, set up the backfill concrete between panel bottom and the toe board, the upper end of backfilling the concrete supports the backing plate, the lower extreme of backfilling the concrete supports the toe board, backfill concrete and backing plate, concrete pouring layer, panel and toe board formation triangle-shaped stable structure.
As the utility model discloses a preferred technical scheme: the first drainage pipe is inclined.
As the utility model discloses a preferred technical scheme: and a filter screen is arranged at the free end of the first drainage pipe.
As the utility model discloses a preferred technical scheme: the second drain pipe is arranged in an L shape.
The utility model provides a reverse drainage device of dam filling construction has following beneficial effect:
1) The utility model discloses a through being provided with the drainage corridor, through being provided with a plurality of first drain pipes and second drain pipe in one side and the bottom of drainage corridor, realize the reverse drainage of dam body, can effectively alleviate the bearing pressure of dam body, realize certain buffering effect through the drainage corridor simultaneously, avoid first drain pipe and second drain pipe impaired, through lay waterproofing membrane in the inboard of panel, avoid appearing the condition of the reverse infiltration of dam body, improved the steadiness of dam body;
2) The utility model discloses a be provided with between panel and drainage corridor and consolidate the filler, it sets up to the white hemp packing layer to consolidate the filler, white hemp packs and has good rigidity and steadiness, the compressive capacity of the dam body has been strengthened, through set up concrete at the junction of toe board and panel and pour the layer, improve the steadiness of being connected between toe board and the panel, and the concrete of cooperation reinforcing bar further supports the panel with backfill concrete, the steadiness of panel has been improved to the compressive capacity of dam has been improved.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of a reverse drainage device for dam filling construction provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic perspective view of the overall structure of the reverse drainage device for dam filling construction provided by the present invention;
in the figure: 1. a toe plate; 2. a panel; 21. waterproof coiled materials; 22. reinforcing plates are reinforced concrete; 3. a rockfill area; 4. a padding zone; 5. a drainage corridor; 6. a first drain pipe; 7. filtering with a screen; 8. a second drain pipe; 9. reinforcing the filler; 10. concrete pouring layer; 11. a backing plate; 12. and (7) backfilling concrete.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a reverse drainage apparatus for dam filling construction, comprising a toe plate 1, a face plate 2 disposed above the toe plate 1, and the face plate 2 being set to be inclined, the face plate 2 being formed by casting reinforced concrete, ensuring stability of a dam body, a waterproofing membrane 21 laid on an inner side of the face plate 2, waterproofing a bottom surface of the face plate 2 by the waterproofing membrane 21, preventing reverse water seepage of the dam body, a rockfill area 3 disposed in the face plate 2, a pad area 4 disposed between the face plate 2 and the rockfill area 3, a drainage gallery 5 disposed at an edge of an upper surface of the toe plate 1, a reinforced concrete reinforcing plate 22 disposed at a top end of the drainage gallery 5, and a first drainage pipe 6 disposed at an equal interval inside the pad area 4, and the first drainage pipe 6 being set to be inclined, one end of the first drainage pipe 6 being fixedly connected to a filter screen 7, the filtering screen 7 being disposed to filter a plurality of drainage pipes 6 disposed at equal intervals in the interior of the dam body, and a plurality of drainage pipes 8 being disposed to be connected to a drainage pipe 5 for drainage of drainage pipes, and a second drainage pipes 8, and a plurality of drainage pipes 8 being disposed to be capable of being connected to a drainage pipes for drainage of water, and for preventing the drainage of water from being disposed in the interior of the drainage gallery 5, and for drainage pipes, and for drainage of the drainage pipes, and for drainage of the drainage pipes 5, meanwhile, a certain buffering effect is realized through the drainage gallery, and the first drainage pipe and the second drainage pipe are prevented from being damaged.
Secondly, be provided with reinforced filler 9 between panel 2 and the reinforced concrete reinforcing plate 22, and reinforced filler 9 sets up to the white hemp packing layer, the white hemp packing has good rigidity and steadiness, the compressive capacity of the dam body has been strengthened, junction between toe board 1 and panel 2 is provided with concrete pouring layer 10, concrete pouring layer 10 has improved the stability of being connected between toe board 1 and the panel 2, the inside of concrete pouring layer 10 is provided with backing plate 11, the lower surface that panel 2 is located backing plate 11 is provided with backfill concrete 12, and the top of backfill concrete 12 is connected with the last fixed surface of toe board 1, the steadiness of panel 2 has been improved through backing plate 11 and the cooperation of backfill concrete 12, thereby the compressive capacity of the dam body has been improved.
This device is when using, through being provided with drainage gallery 5, through being provided with a plurality of first drain pipes 6 and second drain pipe 8 in one side and the bottom at drainage gallery 5, realize the reverse drainage of dam body, can effectively alleviate the bearing pressure of dam body, realize certain buffering effect through drainage gallery 5 simultaneously, avoid first drain pipe 6 and second drain pipe 8 impaired, through lay waterproofing membrane 21 in the inboard of panel 2, avoid appearing the condition of the reverse infiltration of dam body, the steadiness of dam body has been improved, through be provided with reinforced filler 9 between panel 2 and drainage gallery 5, reinforced filler 9 sets up to white hemp packing layer, white hemp packing has good rigidity and steadiness, the compressive capacity of dam body has been strengthened, through set up the layer 10 is pour to the concrete in the junction at toe board 1 and panel 2, improve the steadiness of connecting between toe board 1 and panel 2, and cooperate reinforced concrete reinforcement 22 and backfill concrete 12 to further support panel 2, the steadiness of panel 2 has been improved, thereby the ability of dam has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a reverse drainage device of dam filling construction, includes the toe board, the top of toe board is provided with the panel, and the panel sets up to the slope form, be provided with the rockfill district in the panel, be provided with the pad district between panel and the rockfill district, its characterized in that: one of toe board in the dam main part serves and is equipped with the drainage corridor, the drainage corridor is linked together with a plurality of first drain pipes, a plurality of second drain pipe respectively, first drain pipe is in the pad district and the free end of first drain pipe arranges to be higher than the one end that is linked together with the drainage corridor, the free end of second drain pipe extends the panel and the free end of second drain pipe is not higher than the one end that second drain pipe and drainage corridor are linked together.
2. The reverse drainage apparatus for dam filling construction according to claim 1, wherein: the end of the first drain pipe communicated with the drain gallery is not aligned with the end of the second drain pipe communicated with the drain gallery, so that the drain gallery forms a drain buffer cavity.
3. The reverse drainage apparatus for dam filling construction according to claim 1, wherein: and waterproof coiled materials are paved between the inner side of the panel and the dam body.
4. The reverse drainage apparatus for dam filling construction according to claim 1, wherein: pour the reinforced concrete reinforcing plate between drainage gallery top and the panel, the upper end and the lower extreme of the reinforced concrete reinforcing plate support inboard and drainage gallery top of panel respectively.
5. The reverse drainage apparatus for dam filling construction according to claim 1 or 4, wherein: and reinforcing filler is filled in the space between the drainage gallery and the panel.
6. The reverse drainage device for dam filling construction according to claim 5, wherein: the reinforcing filler is a white hemp filler layer.
7. The reverse drainage apparatus for dam filling construction according to claim 1, wherein: junction between toe board and the panel sets up the concrete and pours the layer, be equipped with the backing plate between concrete pouring layer and the panel surface, set up the backfill concrete between panel bottom and the toe board, the upper end of backfilling the concrete supports the backing plate, the lower extreme of backfilling the concrete supports the toe board, backfill concrete and backing plate, concrete pouring layer, panel and toe board formation triangle-shaped stable structure.
8. The reverse drainage apparatus for dam filling construction according to claim 1, wherein: the first drainage pipe is inclined.
9. The reverse drainage apparatus for dam filling construction according to claim 1 or 7, wherein: and a filter screen is arranged at the free end of the first drainage pipe.
10. The reverse drainage apparatus for dam filling construction according to claim 1, wherein: the second drain pipe is arranged in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220556590.6U CN217580006U (en) | 2022-03-15 | 2022-03-15 | Reverse drainage device of dam filling construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220556590.6U CN217580006U (en) | 2022-03-15 | 2022-03-15 | Reverse drainage device of dam filling construction |
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| Publication Number | Publication Date |
|---|---|
| CN217580006U true CN217580006U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220556590.6U Active CN217580006U (en) | 2022-03-15 | 2022-03-15 | Reverse drainage device of dam filling construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219964A (en) * | 2023-02-06 | 2023-06-06 | 中国水利水电第四工程局有限公司 | Reverse drainage device for filling construction of water conservancy dam |
| CN117188396A (en) * | 2023-10-13 | 2023-12-08 | 中国水利水电第十二工程局有限公司 | Rock-fill dam structure suitable for hydraulic and hydroelectric engineering and construction method thereof |
-
2022
- 2022-03-15 CN CN202220556590.6U patent/CN217580006U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219964A (en) * | 2023-02-06 | 2023-06-06 | 中国水利水电第四工程局有限公司 | Reverse drainage device for filling construction of water conservancy dam |
| CN117188396A (en) * | 2023-10-13 | 2023-12-08 | 中国水利水电第十二工程局有限公司 | Rock-fill dam structure suitable for hydraulic and hydroelectric engineering and construction method thereof |
| CN117188396B (en) * | 2023-10-13 | 2024-04-05 | 中国水利水电第十二工程局有限公司 | Rock-fill dam structure suitable for hydraulic and hydroelectric engineering and construction method thereof |
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