CN220521258U - Curved ladder water conservancy and hydropower overflow dam - Google Patents
Curved ladder water conservancy and hydropower overflow dam Download PDFInfo
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- CN220521258U CN220521258U CN202320560558.XU CN202320560558U CN220521258U CN 220521258 U CN220521258 U CN 220521258U CN 202320560558 U CN202320560558 U CN 202320560558U CN 220521258 U CN220521258 U CN 220521258U
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- ladder
- dam
- overflow
- flood
- curved
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000000694 effects Effects 0.000 abstract description 16
- 230000003139 buffering effect Effects 0.000 description 8
- 238000013016 damping Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model discloses a curved ladder water conservancy and hydropower overflow dam, which relates to the technical field of overflow dams and comprises a dam body, wherein the dam body comprises a dam head, a dam slope and a dam tail, a diversion ladder is fixedly connected to the outer surface of the dam slope and comprises a first ladder and a second ladder, and circulation grooves are formed in the middle parts of the first ladder and the second ladder. According to the utility model, by adopting the cooperation of the first ladder, the second ladder and the circulation groove, flood passes through the top of the first ladder in the middle of a dam slope, the impact strength of partial flood discharge is reduced through the circulation groove arranged in the middle of the first ladder, and the slope of the first ladder flows in the middle of the second ladder again, so that the buffer of the flood discharge strength is carried out, the problem that the dam body is washed out and damaged or the flood leaks due to the fact that the kinetic energy of the existing curved water conservancy and hydropower overflow dam cannot be buffered when a large amount of flood needs to discharge is solved, and the effect of reducing the kinetic energy of the curved water conservancy and hydropower overflow dam in the flood discharge is achieved.
Description
Technical Field
The utility model relates to the technical field of overflow dams, in particular to a curved ladder water conservancy and hydropower overflow dam.
Background
An overflow dam, a dam with a dam top capable of discharging flood, is also called a rolling dam. The overflow dam is typically constructed of concrete or masonry. The dam type overflow gravity dam, the overflow arch dam, the overflow buttress dam and the overflow earth and stone dam are arranged according to the dam type. The latter is limited to low dams with reliable protection facilities and relatively small single-width flow on overflow surfaces and dam feet. The combined flood discharge method of the dam-in-dam factory building overflow dam, factory building roof overflow and factory building roof overflow of the flood discharge building is combined with the factory building, can be used in mountain gorge areas, is a way for solving the problem that the arrangement positions of spillways and power station factory buildings are insufficient when large flow is discharged, and is a new form developed from the overflow dam. And the dam body with higher height adopts a curve shape to buffer the kinetic energy of flood discharge. The following problems exist in the prior art:
when a large amount of floodwater needs to be discharged, the conventional curved water conservancy and hydropower overflow dam cannot be used by people in time due to the fact that the dam body is washed out and damaged or the floodwater leaks out generally due to the fact that the kinetic energy during flood discharge cannot be buffered.
Disclosure of Invention
The utility model provides a curved ladder water conservancy and hydropower overflow dam, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a curved ladder water conservancy overflow dam, includes the dam body, the dam body is including dam head, dam slope and dam tail, the outside fixedly connected with backplate of dam slope and dam tail, the top fixedly connected with reposition of redundant personnel box of dam tail, one side of reposition of redundant personnel box is provided with the drainage piece, the surface fixedly connected with reposition of redundant personnel ladder of dam slope.
The technical scheme of the utility model is further improved as follows: the diversion ladder comprises a first ladder and a second ladder, and the middle parts of the first ladder and the second ladder are provided with circulation grooves.
The technical scheme of the utility model is further improved as follows: one end of the bottom of the first ladder is fixedly connected to the top of the second ladder, and the first ladder and the second ladder are in a ladder shape.
By adopting the technical scheme, flood in the scheme is put down through the dam head, passes through the top of the first ladder in the middle of the dam slope, reduces part of the flood discharge impact strength through the circulating groove formed in the middle of the first ladder, and flows in the middle of the second ladder through the inclined surface of the first ladder again, so that the flood discharge strength is buffered.
The technical scheme of the utility model is further improved as follows: the drainage block comprises a first drainage plate and a second drainage plate, the first drainage plate and the second drainage plate are combined to be triangular, and one side of the first drainage plate and one side of the second drainage plate are fixedly connected to one side of the shunt box.
By adopting the technical scheme, the first drainage plate and the second drainage plate in the scheme are triangular in shape through combination, flood flowing at the tail of the dam can be drained into the diversion box, and water sources such as irrigation are achieved by intercepting the water sources from one side of the diversion box.
The technical scheme of the utility model is further improved as follows: one side fixedly connected with first fixed block of first drainage board and second drainage board, the spacing groove has been seted up to one side of reposition of redundant personnel box, the inside fixedly connected with second fixed block of spacing groove, the middle part swing joint of second fixed block and first fixed block has spacing post.
By adopting the technical scheme, when the flood in the scheme pushes the first drainage plate and the second drainage plate to move, the limiting column moves in the middle of the first fixing block and the second fixing block inside the limiting groove, so that the effect of buffering and limiting is achieved.
The technical scheme of the utility model is further improved as follows: the outside of spacing post is provided with the spring, the both ends overlap joint of spring is in the inboard of first fixed block and second fixed block.
By adopting the technical scheme, when the limiting column in the scheme moves in the middle of the first fixed block and the second fixed block, the spring outside the limiting column is connected with the first fixed block and the second fixed block in a lap joint mode, so that the damping and buffering effects are achieved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a curved ladder water conservancy and hydropower overflow dam, which adopts the cooperation of a first ladder, a second ladder and a circulation groove, flood is put down through a dam head, passes through the top of the first ladder in the middle of a dam slope, reduces the impact strength of partial flood discharge through the circulation groove arranged in the middle of the first ladder, and flows in the middle of the second ladder through the inclined surface of the first ladder again, so that the flood discharge strength is buffered, the problem that the dam body is eroded and damaged or the flood is leaked due to the fact that the kinetic energy of the existing curved water conservancy and hydropower overflow dam cannot be buffered when a large amount of flood is needed to discharge the flood is solved, and the effect of reducing the kinetic energy of the curved water conservancy and hydropower overflow dam in the flood discharge is achieved.
2. The utility model provides a curved ladder water conservancy and hydropower overflow dam, which adopts a shunt box, a first drainage plate, a second drainage plate, a first fixed block, a limit groove, a second fixed block, a limit column and a spring to be matched, when flood pushes the first drainage plate and the second drainage plate to move, the limit column moves in the middle of the first fixed block and the second fixed block in the limit groove, so that the effect of buffering and limiting is achieved, when the limit column moves in the middle of the first fixed block and the second fixed block, the spring outside the limit column is overlapped with the first fixed block and the second fixed block, so that the damping and buffering effects are achieved, the problem that the water source after flood discharge of the traditional curved ladder water conservancy and hydropower overflow dam cannot be guided, and the problem that a large amount of water source is wasted is solved, and the curved ladder water conservancy and hydropower overflow dam has the effects of conveniently discharging and distributing flood and facilitating people to use the water source is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a diverting ladder according to the present utility model;
FIG. 3 is a schematic diagram of a drainage block structure according to the present utility model;
fig. 4 is a schematic cross-sectional structure of a drainage block according to the present utility model.
In the figure: 1. a dam body; 2. a dam head; 3. dam slope; 4. a dam tail; 5. a guard board; 6. a shunt box; 7. a shunt ladder; 8. a drainage block; 71. a first step; 72. a second step; 73. a flow channel; 81. a first drainage plate; 82. a second drainage plate; 83. a first fixed block; 84. a limit groove; 85. a second fixed block; 86. a limit column; 87. and (3) a spring.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a curved ladder water conservancy and hydropower overflow dam, which comprises a dam body 1, wherein the dam body 1 comprises a dam head 2, a dam slope 3 and a dam tail 4, the outer parts of the dam slope 3 and the dam tail 4 are fixedly connected with a guard plate 5, the top of the dam tail 4 is fixedly connected with a diversion box 6, one side of the diversion box 6 is provided with a diversion block 8, the outer surface of the dam slope 3 is fixedly connected with a diversion ladder 7, the diversion ladder 7 comprises a first ladder 71 and a second ladder 72, the middle parts of the first ladder 71 and the second ladder 72 are provided with circulation grooves 73, one end of the bottom of the first ladder 71 is fixedly connected with the top of the second ladder 72, and the first ladder 71 and the second ladder 72 are in a ladder shape.
In this embodiment, the flood is put down through the dam head 2, passes through the top of the first ladder 71 in the middle of the dam slope 3, reduces the impact strength of partial flood discharge through the circulation groove 73 formed in the middle of the first ladder 71, and flows in the middle of the second ladder 72 again through the inclined surface of the first ladder 71, so as to buffer the flood discharge strength, solve the problem that the dam body 1 is damaged by scouring or the flood leaks due to the fact that the kinetic energy of the existing curved hydraulic and hydroelectric overflow dam cannot be buffered when a large amount of flood needs to discharge the flood, and achieve the effect of reducing the kinetic energy of the curved stepped hydraulic and hydroelectric overflow dam in the flood discharge.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the drainage block 8 comprises a first drainage plate 81 and a second drainage plate 82, the first drainage plate 81 and the second drainage plate 82 are combined to be triangular, one side of the first drainage plate 81 and one side of the second drainage plate 82 are fixedly connected to one side of the shunt box 6, one side of the first drainage plate 81 and one side of the second drainage plate 82 are fixedly connected with a first fixing block 83, one side of the shunt box 6 is provided with a limiting groove 84, the inside of the limiting groove 84 is fixedly connected with a second fixing block 85, the middle parts of the second fixing block 85 and the first fixing block 83 are movably connected with a limiting column 86, a spring 87 is arranged outside the limiting column 86, and two ends of the spring 87 are lapped on the inner sides of the first fixing block 83 and the second fixing block 85.
In this embodiment, when flood promotes first drainage board 81 and second drainage board 82 activity, make spacing post 86 activity at the inside second fixed block 85 middle part of first fixed block 83 and spacing groove 84, thereby reach the spacing effect of buffering, spacing post 86 is when the activity is at first fixed block 83 and second fixed block 85 middle part, spacing post 86 outside spring 87 is through overlap joint first fixed block 83 and second fixed block 85, thereby obtain the effect of shock attenuation buffering, the water source after the flood discharge of current curved hydraulic and hydroelectric overflow dam can't water conservancy diversion, lead to unable in time to be used by people, make extravagant problem of a large amount of water sources, reach this curved ladder hydraulic and hydroelectric overflow dam and have the effect that makes things convenient for flood discharge reposition of redundant personnel, make things convenient for people to use the water source.
The working principle of the curved ladder water conservancy and hydropower overflow dam is specifically described below.
As shown in fig. 1-4, when the curved ladder water conservancy and hydropower overflow dam is used, the guard plate 5 is arranged outside the dam slope 3 and the dam tail 4, the diversion box 6 is arranged at the top of the dam tail 4, the diversion block 8 is arranged at one side of the diversion box 6, flood is put down through the dam head 2, the impact strength of partial flood discharge is reduced through the top of the first ladder 71 in the middle part of the dam slope 3, and the slope of the first ladder 71 flows in the middle part of the second ladder 72 again, so that the flood discharge strength is buffered, the problem that the dam body 1 is washed out and damaged or the flood leaks due to the kinetic energy when a large amount of flood is required to be discharged in the conventional curved water conservancy and hydropower overflow dam is solved, the effect of reducing the kinetic energy when the flood is discharged is achieved, meanwhile, when the first drainage plate 81 and the second drainage plate 82 are pushed to move by flood, the limiting column 86 moves in the middle of the first fixing block 83 and the second fixing block 85 inside the limiting groove 84, so that the effect of buffering and limiting is achieved, when the limiting column 86 moves in the middle of the first fixing block 83 and the second fixing block 85, the spring 87 outside the limiting column 86 is connected with the first fixing block 83 and the second fixing block 85 in a lap joint mode, so that the effect of damping and buffering is achieved, the problem that the current curved water conservancy and hydropower overflow dam cannot guide water after flood discharge, so that the current curved water conservancy and hydropower overflow dam cannot be used by people in time is solved, and the problem that a large amount of water source is wasted is solved, so that the curved ladder water conservancy and hydropower overflow dam has the effects of conveniently discharging and distributing water sources and bringing convenience to people.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a curved ladder water conservancy hydroelectric overflow dam, includes dam body (1), its characterized in that: the dam body (1) comprises a dam head (2), a dam slope (3) and a dam tail (4), wherein guard plates (5) are fixedly connected to the outside of the dam slope (3) and the dam tail (4), a shunt box (6) is fixedly connected to the top of the dam tail (4), a drainage block (8) is arranged on one side of the shunt box (6), and a shunt ladder (7) is fixedly connected to the outer surface of the dam slope (3).
2. The curved stepped hydraulic and hydroelectric overflow dam of claim 1, wherein: the diversion ladder (7) comprises a first ladder (71) and a second ladder (72), and a circulation groove (73) is formed in the middle of the first ladder (71) and the middle of the second ladder (72).
3. The curved stepped hydraulic and hydroelectric overflow dam of claim 2, wherein: one end of the bottom of the first ladder (71) is fixedly connected to the top of the second ladder (72), and the first ladder (71) and the second ladder (72) are in a ladder shape.
4. The curved stepped hydraulic and hydroelectric overflow dam of claim 1, wherein: the drainage block (8) comprises a first drainage plate (81) and a second drainage plate (82), the first drainage plate (81) and the second drainage plate (82) are combined to form a triangular shape, and one side of the first drainage plate (81) and one side of the second drainage plate (82) are fixedly connected to one side of the shunt box (6).
5. The curved stepped hydraulic and hydroelectric overflow dam of claim 4, wherein: one side fixedly connected with first fixed block (83) of first drainage board (81) and second drainage board (82), spacing groove (84) has been seted up to one side of reposition of redundant personnel box (6), the inside fixedly connected with second fixed block (85) of spacing groove (84), the middle part swing joint of second fixed block (85) and first fixed block (83) has spacing post (86).
6. The curved stepped hydraulic and hydroelectric overflow dam of claim 5, wherein: the outside of spacing post (86) is provided with spring (87), the both ends overlap joint of spring (87) is in the inboard of first fixed block (83) and second fixed block (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320560558.XU CN220521258U (en) | 2023-03-21 | 2023-03-21 | Curved ladder water conservancy and hydropower overflow dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320560558.XU CN220521258U (en) | 2023-03-21 | 2023-03-21 | Curved ladder water conservancy and hydropower overflow dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220521258U true CN220521258U (en) | 2024-02-23 |
Family
ID=89931476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320560558.XU Active CN220521258U (en) | 2023-03-21 | 2023-03-21 | Curved ladder water conservancy and hydropower overflow dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220521258U (en) |
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2023
- 2023-03-21 CN CN202320560558.XU patent/CN220521258U/en active Active
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