CN219886691U - Seepage-proofing structure for reservoir dam - Google Patents
Seepage-proofing structure for reservoir dam Download PDFInfo
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- CN219886691U CN219886691U CN202321353401.6U CN202321353401U CN219886691U CN 219886691 U CN219886691 U CN 219886691U CN 202321353401 U CN202321353401 U CN 202321353401U CN 219886691 U CN219886691 U CN 219886691U
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- layer
- seepage
- compression
- pressure relief
- resistance
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- 230000006835 compression Effects 0.000 claims abstract description 42
- 238000007906 compression Methods 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of dams, and particularly relates to an impermeable structure for a reservoir dam, which comprises an underlayment, wherein the top of the underlayment is provided with a dam body, the left side of the dam body is provided with a compression-resistant buffer layer, the left side of the compression-resistant buffer layer is provided with an impermeable layer, the left side of the impermeable layer is provided with an impact-resistant layer, the impermeable layer comprises a concrete impermeable plate, the right side of the concrete impermeable plate is provided with a vertical pressure relief groove, the inner side of the vertical pressure relief groove is provided with a pressure relief plug, the compression-resistant buffer layer comprises a compression-resistant buffer plate, the inside of the compression-resistant buffer plate is provided with reinforcing ribs, and transverse buffer steel bars and vertical buffer steel bars are arranged in the compression-resistant buffer plate.
Description
Technical Field
The utility model belongs to the technical field of dams, and particularly relates to an anti-seepage structure for a reservoir dam.
Background
Reservoirs, commonly referred to as "hydraulic engineering structures for flood control and water storage and regulation, can be utilized for irrigation, power generation, flood control and fish farming. "it means an artificial lake formed by constructing a barrage at a throat of a mountain ditch or river. After the reservoir is built, the effects of flood control, water storage irrigation, water supply, power generation, fish culture and the like can be achieved, the reservoir needs a dam to maintain the water in the reservoir for water storage and flood discharge, and an impermeable layer is needed to be arranged for impermeable prevention when the dam is built for preventing water from seeping out, but in the prior art, when the impermeable layer is broken and leaked, the water seepage quantity is increased, the pressure between the impermeable layer and the main body of the dam is increased easily, and the situation of broken and leaked water is difficult to find in time.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the seepage-proofing structure for the reservoir dam is provided, firstly, the excessive pressure between the seepage-proofing layer and the compression-resisting buffer layer can be avoided, and secondly, the seepage position of the seepage-proofing layer can be judged by helping the position of the pressure release hole overflowing water seepage, and the seepage condition can be found timely.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a seepage prevention structure for reservoir dam, includes the underlayment, the top of underlayment is equipped with the dam body, the left side of dam body is equipped with the resistance to compression buffer layer, the left side of resistance to compression buffer layer is surveyed and is equipped with the anti-seepage layer, the prevention of seepage layer is equipped with the impact layer, the prevention of seepage layer includes the concrete prevention of seepage board, the right side of concrete prevention of seepage board is opened there is vertical pressure release groove, the inboard of vertical pressure release groove is equipped with the pressure release end cap, the resistance to compression buffer layer includes the resistance to compression buffer board, the inside of resistance to compression buffer board is equipped with the strengthening rib, the internally mounted of resistance to compression buffer board has horizontal buffering reinforcing bar and vertical buffering reinforcing bar.
The beneficial effects of the utility model are as follows: due to the fact that the vertical pressure relief groove and the horizontal pressure relief groove are formed, when leakage occurs in a certain position of the concrete anti-seepage plate, the seeped water can flow upwards to be relieved through the horizontal pressure relief groove and the vertical pressure relief groove, leaked water is discharged from the pressure relief hole in the pressure relief plug, firstly, the situation that the pressure between the anti-seepage layer and the pressure-resistant buffer layer is overlarge can be avoided, secondly, the leakage position of the anti-seepage layer can be judged through the position of the pressure relief hole where seepage overflows, leakage is found in time, when leakage is serious, the pressure in the vertical pressure relief groove is high, the pressure relief plug can be ejected out through water flow, and a prompting effect is further achieved.
In order to guide the infiltration of vertical relief groove both sides into vertical relief groove:
as a further improvement of the above technical scheme: and two sides of the vertical pressure relief groove are connected with transverse pressure relief grooves.
The beneficial effects of this improvement are: the horizontal pressure relief groove is used for leading the infiltration of vertical pressure relief groove both sides into vertical pressure relief groove.
In order to improve the structural strength of the permeation resistant layer:
as a further improvement of the above technical scheme: the steel reinforcement cage is buried in the anti-permeation layer.
The beneficial effects of this improvement are: the reinforcement cage can improve the structural strength of the permeation-preventing layer.
To reduce the impact of the surge against the impact layer:
as a further improvement of the above technical scheme: the left side face of the impact-resistant layer is provided with an arc-shaped groove and an arc-shaped bulge.
The beneficial effects of this improvement are: the arc-shaped groove and the arc-shaped bulge can play a role in unloading force, so that the impact of the surge on the impact layer is reduced.
To drain water directed upward from the vertical relief tank:
as a further improvement of the above technical scheme: and a pressure relief hole is penetrated between the top and the bottom of the pressure relief plug.
The beneficial effects of this improvement are: the pressure relief hole is used for discharging water which is guided upwards from the vertical pressure relief groove.
In order to promote the overall structural strength of resistance to compression buffer board:
as a further improvement of the above technical scheme: the inside of resistance to compression buffer board is filled with concrete.
The beneficial effects of this improvement are: the concrete is used for improving the overall structural strength of the compression-resistant buffer plate.
In order to enhance the structural stability between the compression-resistant buffer plate and the permeation-resistant layer:
as a further improvement of the above technical scheme: the left side of resistance to compression buffer board is equipped with the stiffening rod.
The beneficial effects of this improvement are: the reinforcing rod is used for reinforcing the structural stability between the compression-resistant buffer plate and the permeation-resistant layer.
For the stability of the connection between the reinforcing rod and the concrete impermeable plate:
as a further improvement of the above technical scheme: the reinforcing rod is provided with an integrally formed reinforcing anchor.
The beneficial effects of this improvement are: the connection stability between the reinforcing rod and the concrete impermeable plate can be improved by the reinforcing anchor.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of a left front axle construction of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the permeation resistant layer according to the present utility model;
FIG. 4 is a schematic diagram of a pressure relief plug according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a compressive buffer layer according to the present utility model;
FIG. 6 is an enlarged view of the structure of the portion A according to the present utility model;
in the figure: 1. a base layer; 2. a dam body; 3. a compression-resistant buffer layer; 4. an permeation prevention layer; 5. an impact resistant layer; 6. a concrete impermeable plate; 7. a vertical pressure relief groove; 8. a pressure relief plug; 9. a compression-resistant buffer plate; 10. reinforcing ribs; 11. transverse buffer steel bars; 12. vertical buffer steel bars; 13. a transverse pressure relief groove; 14. a reinforcement cage; 15. a circular arc-shaped groove; 16. arc-shaped protrusions; 17. a pressure relief hole; 18. reinforcing anchor thorns; 19. and a reinforcing rod.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
As shown in fig. 1-6, an impermeable structure for a reservoir dam comprises an underlayment 1, wherein the top of the underlayment 1 is provided with a dam body 2, the left side of the dam body 2 is provided with a compression-resistant buffer layer 3, the left side of the compression-resistant buffer layer 3 is provided with an impermeable layer 4, the left side of the impermeable layer 4 is provided with an impact-resistant layer 5, the impermeable layer 4 comprises a concrete impermeable plate 6, the right side of the concrete impermeable plate 6 is provided with a vertical pressure relief groove 7, the inner side of the vertical pressure relief groove 7 is provided with a pressure relief plug 8, the compression-resistant buffer layer 3 comprises a compression-resistant buffer plate 9, the inside of the compression-resistant buffer plate 9 is provided with reinforcing ribs 10, the inside of the compression-resistant buffer plate 9 is provided with transverse buffer ribs 11 and vertical buffer ribs 12, due to the arrangement of the vertical pressure relief groove 7 and the transverse pressure relief groove 13, when leakage occurs at a certain position of the concrete impermeable plate 6, the oozed water can flow upwards and be discharged through the transverse pressure relief groove 13 and the vertical pressure relief groove 7, the oozed water is discharged from the pressure relief holes 17 on the pressure relief plug 8, firstly, the overlarge pressure between the permeation prevention layer 4 and the pressure-resistant buffer layer 3 can be avoided, secondly, the position of the oozed water can be used for helping to judge the oozed position of the permeation prevention layer 4 through the position of the pressure relief holes 17 where the oozed water overflows, the oozed water can find the oozed condition in time, when the oozed water is seriously oozed, the pressure in the vertical pressure relief groove 7 is larger, the water flow can eject the pressure relief plug 8, the prompting function is further played, the two sides of the vertical pressure relief groove 7 are connected with the transverse pressure relief groove 13, the transverse pressure relief groove 13 is used for leading the oozed water at the two sides of the vertical pressure relief groove 7 into the vertical pressure relief groove 7, the steel reinforcement cage 14 is buried in the inner part of the permeation prevention layer 4, the steel reinforcement cage 14 can promote the structural strength of the permeation prevention layer 4, the circular arc groove 15 and the circular arc protrusion 16 are arranged at the left side of the impact resistance layer 5, can play the effect of unloading the power through circular arc shape groove 15 and convex 16, reduce the impact of surge against strike layer 5, run through between the top and the bottom of pressure release end cap 8 and be equipped with pressure release hole 17, pressure release hole 17 is used for discharging the water of upwards water conservancy diversion from vertical pressure release groove 7, the inside of resistance to compression buffer board 9 is filled with the concrete, and the concrete is used for promoting the overall structural strength of resistance to compression buffer board 9, the left side of resistance to compression buffer board 9 is equipped with reinforcing rod 19, and reinforcing rod 19 is used for strengthening the structural stability between resistance to compression buffer board 9 and the permeation resistant layer 4, be equipped with integrated into one piece's reinforcement anchor 18 on the reinforcing rod 19, the connection stability between reinforcing rod and the concrete permeation resistant to seepage resistant to the board can be promoted to reinforcement anchor 18.
The working principle and the using flow of the utility model are as follows: this device can effectively play the prevention of seepage effect through the setting of concrete prevention of seepage board 6, owing to set up vertical pressure release groove 7 and horizontal pressure release groove 13, when the seepage takes place for concrete prevention of seepage board 6 somewhere, the horizontal pressure release groove 13 of oozing water accessible and vertical pressure release groove 7 are to the top water conservancy diversion pressure release, discharge the pressure release hole 17 on the pressure release end cap 8 with the water of seepage, firstly can avoid the pressure between prevention of seepage layer 4 and the resistance to compression buffer layer 3 too big, secondly, the accessible overflows the seepage position help of pressure release hole 17 place of seepage and judges the seepage position of prevention of seepage layer 4, in time discover the seepage condition, when the seepage is comparatively serious, pressure in the vertical pressure release groove 7 is great, rivers can be with pressure release end cap 8 ejecting, further play the suggestion effect, this device can play the effect of unloading the power through circular arc groove 15 and circular arc arch 16, reduce the impact of surge antagonism impact layer 5, through the setting up of reinforcing rod 19 and anchor thorn 18, can promote the connection stability between prevention of seepage layer 3 and prevention of seepage layer 4, can promote the structural strength of buffer plate 9 and resistance to compression buffer layer 10, can promote the resistance to compression buffer layer 11, the effect is played to the resistance to the reinforcement, the resistance to compression buffer layer is set up to the resistance to the reinforcement.
Claims (8)
1. The utility model provides a seepage prevention structure for reservoir dam which characterized in that: including base layer (1), the top of base layer (1) is equipped with dam body (2), the left side of dam body (2) is equipped with resistance to compression buffer layer (3), resistance to compression buffer layer (3) left side is tested and is equipped with impermeable layer (4), impermeable layer (4) left side is equipped with impact layer (5), impermeable layer (4) include concrete impermeable board (6), open on the right side of concrete impermeable board (6) has vertical pressure release groove (7), the inboard of vertical pressure release groove (7) is equipped with pressure release end cap (8), resistance to compression buffer layer (3) are including resistance to compression buffer board (9), resistance to compression buffer board (9) inside is equipped with strengthening rib (10), resistance to compression buffer board (9) internally mounted has horizontal buffering reinforcing bar (11) and vertical buffering reinforcing bar (12).
2. A seepage-proofing structure for a reservoir dam according to claim 1, wherein: two sides of the vertical pressure relief groove (7) are connected with transverse pressure relief grooves (13).
3. A seepage-proofing structure for a reservoir dam according to claim 1, wherein: the steel reinforcement cage (14) is buried in the anti-seepage layer (4).
4. A seepage-proofing structure for a reservoir dam according to claim 1, wherein: the left side face of the impact-resistant layer (5) is provided with an arc-shaped groove (15) and an arc-shaped bulge (16).
5. A seepage-proofing structure for a reservoir dam according to claim 1, wherein: and a pressure relief hole (17) is formed between the top and the bottom of the pressure relief plug (8) in a penetrating way.
6. A seepage-proofing structure for a reservoir dam according to claim 1, wherein: the inside of the compression-resistant buffer plate (9) is filled with concrete.
7. A seepage-proofing structure for a reservoir dam according to claim 1, wherein: the left side of resistance to compression buffer board (9) is equipped with stiffening rod (19).
8. A seepage-proofing structure for a reservoir dam according to claim 7, wherein: the reinforcing rod (19) is provided with an integrally formed reinforcing anchor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353401.6U CN219886691U (en) | 2023-05-31 | 2023-05-31 | Seepage-proofing structure for reservoir dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353401.6U CN219886691U (en) | 2023-05-31 | 2023-05-31 | Seepage-proofing structure for reservoir dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886691U true CN219886691U (en) | 2023-10-24 |
Family
ID=88396711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353401.6U Active CN219886691U (en) | 2023-05-31 | 2023-05-31 | Seepage-proofing structure for reservoir dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886691U (en) |
-
2023
- 2023-05-31 CN CN202321353401.6U patent/CN219886691U/en active Active
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