CN221072496U - Seepage-proofing structure for dam - Google Patents
Seepage-proofing structure for dam Download PDFInfo
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- CN221072496U CN221072496U CN202322765563.7U CN202322765563U CN221072496U CN 221072496 U CN221072496 U CN 221072496U CN 202322765563 U CN202322765563 U CN 202322765563U CN 221072496 U CN221072496 U CN 221072496U
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- seepage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000002265 prevention Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims 7
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The application relates to the technical field of dam construction, in particular to an anti-seepage structure for a dam, which comprises a dam body, wherein an anti-seepage mechanism is arranged on the left side of the dam body and used for preventing water flow from penetrating into the dam, a supporting mechanism is arranged in the dam body and used for supporting the dam, a drainage groove is formed in the right side of the dam body, the anti-seepage mechanism comprises a water stop protection groove fixed on the left side of the dam body, a supporting plate is fixed on the right side inner wall of the water stop protection groove, and a supporting rod is fixed between the back surface of the supporting plate and the left side of the dam body. This seepage prevention structure for dam through the cooperation of stagnant water protection groove, can conveniently stabilize the installation backup pad to be convenient for follow-up to pouring equipment and maintenance equipment lead, through the cooperation of bracing piece, can improve the stability of backup pad, thereby make the backup pad more firm, through the cooperation of reinforcing bar panel and strengthening rib, can improve the intensity of seepage prevention structure, thereby improve life.
Description
Technical Field
The utility model relates to the technical field of dam construction, in particular to an anti-seepage structure for a dam.
Background
The dam refers to a water blocking dam for intercepting a river, a water blocking dam for a reservoir, a river and the like, and the general reservoir dam mainly comprises a main dam, an auxiliary dam, a normal spillway, a very spillway, a newly added very spillway, a smart canal culvert pipe and a power station.
As disclosed in chinese patent publication No. (CN 214530524U), an impermeable structure for a reservoir dam includes a foundation layer, a bottom layer, a top layer, an impermeable member, and a supporting member, the bottom layer being installed under the foundation layer; the top layer is arranged above the foundation soil layer; the supporting component is arranged on one side of the foundation soil layer and is positioned between the bottom layer and the top layer; the prevention of seepage subassembly is installed in the support component one side that deviates from the foundation soil layer, and prevention of seepage subassembly is located between bottom and the top layer, this practicality has solved current reservoir dam with prevention of seepage structural stability relatively poor, the phenomenon of drunkenness appears easily, reduce the problem of prevention of seepage effect of prevention of seepage structure, but in this patent, although can support the prevention of seepage layer, improve the stability of prevention of seepage structure, but the prevention of seepage layer is too flat, do not pre-buried base that is used for cooperation maintenance equipment and casting equipment, maintenance equipment and casting equipment are difficult to work at the surface of prevention of seepage layer, make the staff be inconvenient for pouring and maintenance to prevention of seepage structure, lead to prevention of seepage structure self intensity relatively poor, and fracture easily, cause prevention of seepage structure's life to reduce, influence the practicality.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the seepage-proofing structure for the dam, which has the advantages of improving the strength and the stability of the seepage-proofing structure, facilitating the pouring and maintenance of the seepage-proofing structure and the like, and solves the problems that the service life of the seepage-proofing structure is reduced and the practicability is affected because the seepage-proofing structure is too flat and is not embedded with a base for matching with maintenance equipment and pouring equipment, the maintenance equipment and the pouring equipment are difficult to work on the surface of the seepage-proofing layer, so that workers are inconvenient to pour and maintain the seepage-proofing structure, the self strength of the seepage-proofing structure is poor, and the seepage-proofing structure is easy to crack.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the seepage-proofing structure for the dam comprises a dam body, wherein a seepage-proofing mechanism is arranged on the left side of the dam body and used for preventing water flow from penetrating into the dam, a supporting mechanism is arranged in the dam body and used for supporting the dam, and a drainage groove is formed in the right side of the dam body;
the anti-seepage mechanism comprises a water stop protection groove fixed on the left side of the dam body, a supporting plate is fixed on the inner wall of the right side of the water stop protection groove, a supporting rod is fixed between the back surface of the supporting plate and the left side of the dam body, and a reinforcing component is arranged on the left side of the dam body.
The beneficial effects of adopting the further scheme are as follows: the service life of the dam seepage-proofing structure is prolonged, and the strength of the seepage-proofing structure is enhanced.
Further, the number of the drainage grooves is not less than two, and the drainage grooves are uniformly distributed on the right side of the dam body.
The beneficial effects of adopting the further scheme are as follows: the efficiency of draining rainwater accumulated on the dam is improved.
Further, the number of the supporting rods is not less than two, and the supporting rods are uniformly distributed on the back surface of the supporting plate.
The beneficial effects of adopting the further scheme are as follows: the stability of the supporting plate is improved.
Further, the reinforcement assembly comprises a reinforcing steel bar panel fixed on the left side of the dam body, and reinforcing ribs are fixed on the left side of the reinforcing steel bar panel.
The beneficial effects of adopting the further scheme are as follows: and the strength of the concrete which is poured later is enhanced.
Further, the number of the reinforcing steel bar panels is not less than two, and the reinforcing steel bar panels are uniformly distributed on the left side of the dam body.
The beneficial effects of adopting the further scheme are as follows: the impermeable structure is enabled to be distributed in the whole upstream area of the dam, so that the impermeable effect of the dam is improved.
Further, the number of the water stop protection grooves is not less than two, the water stop protection grooves are two in one group and are uniformly distributed on the left side of the dam body, and each group of water stop protection grooves are symmetrically distributed around the central axis of the reinforcing steel bar panel.
The beneficial effects of adopting the further scheme are as follows: and the molding and the limiting of the concrete poured later are convenient.
Further, the supporting mechanism comprises a base plate at the leftmost side of the dam body, a transition layer is fixed on the right side of the base plate, a main heap layer is fixed on the right side of the transition layer, a variable limit layer is fixed on the right side of the main heap layer, and a downstream heap layer is fixed on the right side of the variable limit layer.
The beneficial effects of adopting the further scheme are as follows: improving the supporting and stability of the dam.
Further, the transition layer is a concrete layer, and the main rock-fill layer, the variable confinement layer and the downstream rock-fill layer are stone layers.
The beneficial effects of adopting the further scheme are as follows: the dam can bear larger water flow impact and ensure the stability of the upstream and downstream.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. This seepage prevention structure for dam through the cooperation of stagnant water protection groove, can conveniently stabilize the installation backup pad to be convenient for follow-up to pouring equipment and maintenance equipment lead, through the cooperation of bracing piece, can improve the stability of backup pad, thereby make the backup pad more firm, through the cooperation of reinforcing bar panel and strengthening rib, can improve the intensity of seepage prevention structure, thereby improve life.
2. This seepage prevention structure for dam, through the cooperation of backing plate, can provide level and smooth, closely knit basis for seepage prevention structure, through the cooperation of transition layer, can protect the backing plate not produce under the impact of rivers and destroy, through the cooperation of main heap layer, can support and bear the water load of upflowing to guarantee the stability of dam, through the cooperation of low reaches heap layer, can protect the stability of main heap layer and low reaches side slope.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a schematic view of an anti-seepage mechanism of the present utility model;
fig. 4 is a schematic view of the supporting mechanism of the present utility model.
In the figure: 1. a dam body; 2. an anti-seepage mechanism; 201. a water stop protection groove; 202. a support plate; 203. a support rod; 204. a reinforcing steel bar panel; 205. reinforcing ribs; 3. a support mechanism; 301. a backing plate; 302. a transition layer; 303. a main pile layer; 304. a variable confinement layer; 305. a downstream heap layer; 4. and a drainage channel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an anti-seepage structure for a dam in this embodiment includes a dam body 1, wherein an anti-seepage mechanism 2 is disposed on the left side of the dam body 1 for preventing water from penetrating into the dam, enhancing the strength of the anti-seepage structure and prolonging the service life, a supporting mechanism 3 is disposed in the dam body 1 for supporting the dam, improving the supporting performance and stability of the dam, and a drainage groove 4 is disposed on the right side of the dam body 1 for draining rainwater on the dam, thereby avoiding accumulation of rainwater.
In this embodiment, the number of the drainage grooves 4 is not less than two, and the drainage grooves are uniformly distributed on the right side of the dam body 1, so that the drainage efficiency is improved.
Referring to fig. 3, in order to enhance the strength of the anti-seepage structure and improve the service life, the anti-seepage mechanism 2 in this embodiment includes a water stop protection groove 201 fixed on the left side of the dam body 1, which blocks water flow, and can facilitate the subsequent casting and maintenance work, a base is provided for the equipment, and the casting and maintenance efficiency is improved, a support plate 202 is fixed on the right side inner wall of the water stop protection groove 201, and the support plate 202 is fixed on the inner side of the water stop protection groove 201, so that the concrete is limited when the concrete is cast, a support rod 203 is fixed between the back surface of the support plate 202 and the left side of the dam body 1, the support rod 203 supports the support plate 202, and the stability of the support plate 202 is improved, so that the subsequent slip-form equipment for casting and maintenance can stably move on the support plate 202, and a reinforcement component is arranged on the left side of the dam body 1.
In this embodiment, the number of the supporting rods 203 is not less than two, and the supporting rods are uniformly distributed on the back surface of the supporting plate 202, so as to improve the stability of the supporting plate 202.
It should be noted that, the reinforcement component includes the reinforcing bar panel 204 of fixing in dam body 1 left side, when pouring concrete, reinforcing bar panel 204 can improve the intensity of concrete to improve the life of concrete, can reduce the fracture of concrete after the maintenance, avoid rivers infiltration inside of dam body 1, the left side of reinforcing bar panel 204 is fixed with strengthening rib 205, the quantity of reinforcing bar panel 204 is not less than two, and evenly distributed is in the left side of dam body 1, the left side of every reinforcing bar panel 204 has two strengthening ribs 205 evenly distributed, and evenly distributed around the axis of reinforcing bar panel 204, the quantity of stagnant water protection groove 201 is not less than two, and two are a set of, evenly distributed is in the left side of dam body 1, the axis of every group of stagnant water protection groove 201 all around the axis of reinforcing bar panel 204 evenly distributed, so that concrete shaping.
Referring to fig. 4, in order to improve the supporting performance and stability of the dam, the supporting mechanism 3 in this embodiment includes a base plate 301 at the leftmost side of the dam body 1, where the left side of the base plate 301 is fixedly connected with the right side of the water stop protection groove 201, so that the water stop protection groove 201 can be kept flat during installation, fixing of the water stop protection groove 201 is facilitated, meanwhile, water pressure can be transmitted, an auxiliary seepage control function is achieved, a transition layer 302 is fixed at the right side of the base plate 301, protection is performed on the base plate 301, a main stone layer 303 is fixed at the right side of the transition layer 302, the main stone layer 303 is located at the upstream area of the dam body 1, a variable limit layer 304 is fixed at the right side of the main stone layer 303, and can support the upstream and the downstream at the same time, so that the dam body 1 keeps stability, a downstream stone layer 305 is fixed at the right side of the variable limit layer 304, and the downstream stone layer 305 are located at the downstream area of the dam body 1, and used for protecting the stability of the main stone layer 303 and the downstream slope.
In this embodiment, the transition layer 302 is a concrete layer, and the main rockfill layer 303, the variable confinement layer 304, and the downstream rockfill layer 305 are all rock layers, so that the overall stability of the dam is improved, so as to resist larger water flow impact.
The working principle of the embodiment is as follows:
(1) Fix backup pad 202 in the inboard of stagnant water protection groove 201 to follow-up when pouring the concrete and carry out spacing to the concrete, bracing piece 203 supports backup pad 202, improves the stability of backup pad 202, so that follow-up slip form equipment that is used for pouring and maintenance can be in backup pad 202 stable removal, when pouring the concrete, reinforcing bar panel 204 can improve the intensity of concrete, thereby improve the life of concrete, can reduce the fracture of concrete after the maintenance, avoid rivers infiltration dam body 1's inside.
(2) Through the backing plate 301 of the dam body 1, the water stop protection groove 201 can be kept flat during installation, the water stop protection groove 201 is convenient to fix, meanwhile, water pressure can be transmitted, the auxiliary seepage control function is achieved, the backing plate 301 can be protected from being damaged under the impact of water flow through the concrete material of the transition layer 302, the main heap layer 303 is located in the upstream area of the dam body 1 and is a main supporting body for bearing water load, the downstream heap layer 305 is located in the downstream area of the dam body 1 and is used for protecting the stability of the main heap layer 303 and the downstream slope, and the variable limit layer 304 can simultaneously support the upstream and the downstream, so that the dam body 1 keeps stability.
Claims (8)
1. The utility model provides a seepage prevention structure for dam, includes dam body (1), its characterized in that: the dam is characterized in that an anti-seepage mechanism (2) is arranged on the left side of the dam body (1) and used for preventing water flow from penetrating into the dam, a supporting mechanism (3) is arranged in the dam body (1) and used for supporting the dam, and a drainage groove (4) is formed in the right side of the dam body (1);
The anti-seepage mechanism (2) comprises a water stop protection groove (201) fixed on the left side of the dam body (1), a supporting plate (202) is fixed on the right side inner wall of the water stop protection groove (201), a supporting rod (203) is fixed between the back of the supporting plate (202) and the left side of the dam body (1), and a reinforcing component is arranged on the left side of the dam body (1).
2. A dam barrier structure according to claim 1, wherein: the number of the drainage grooves (4) is not less than two, and the drainage grooves are uniformly distributed on the right side of the dam body (1).
3. A dam barrier structure according to claim 1, wherein: the number of the supporting rods (203) is not less than two, and the supporting rods are uniformly distributed on the back surface of the supporting plate (202).
4. A dam barrier structure according to claim 1, wherein: the reinforcement assembly comprises a reinforcement panel (204) fixed on the left side of the dam body (1), and a reinforcing rib (205) is fixed on the left side of the reinforcement panel (204).
5. A dam barrier structure according to claim 4, wherein: the number of the reinforcing steel bar panels (204) is not less than two, and the reinforcing steel bar panels are uniformly distributed on the left side of the dam body (1).
6. A dam barrier structure according to claim 5, wherein: the number of the water stop protection grooves (201) is not less than two, the water stop protection grooves are two in one group and are uniformly distributed on the left side of the dam body (1), and each group of water stop protection grooves (201) are symmetrically distributed around the central axis of the reinforcing steel bar panel (204).
7. A dam barrier structure according to claim 1, wherein: the supporting mechanism (3) comprises a base plate (301) at the leftmost side of the dam body (1), a transition layer (302) is fixed on the right side of the base plate (301), a main heap layer (303) is fixed on the right side of the transition layer (302), a variable limit layer (304) is fixed on the right side of the main heap layer (303), and a downstream heap layer (305) is fixed on the right side of the variable limit layer (304).
8. A dam barrier structure according to claim 7, wherein: the transition layer (302) is a concrete layer, and the main heap layer (303), the variable confinement layer (304) and the downstream heap layer (305) are stone layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322765563.7U CN221072496U (en) | 2023-10-16 | 2023-10-16 | Seepage-proofing structure for dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322765563.7U CN221072496U (en) | 2023-10-16 | 2023-10-16 | Seepage-proofing structure for dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072496U true CN221072496U (en) | 2024-06-04 |
Family
ID=91263661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322765563.7U Active CN221072496U (en) | 2023-10-16 | 2023-10-16 | Seepage-proofing structure for dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072496U (en) |
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2023
- 2023-10-16 CN CN202322765563.7U patent/CN221072496U/en active Active
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