CN211690223U - Hydraulic mixed retaining dam - Google Patents
Hydraulic mixed retaining dam Download PDFInfo
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- CN211690223U CN211690223U CN202020021522.0U CN202020021522U CN211690223U CN 211690223 U CN211690223 U CN 211690223U CN 202020021522 U CN202020021522 U CN 202020021522U CN 211690223 U CN211690223 U CN 211690223U
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Abstract
The utility model discloses a hydraulic hybrid retaining dam belongs to hydraulic and hydroelectric engineering building design and construction technical field. The hydraulic mixed retaining dam can immediately discharge excess flood to a downstream river channel to ensure building safety. The hydraulic mixed retaining dam comprises a dam body and a side retaining wall, the two ends of the dam body are respectively connected with the base bodies on the two sides of the river channel through the side retaining wall, the hydraulic mixed retaining dam further comprises a side flood discharge emptying system, and the side flood discharge emptying system is arranged on the lower portion of the side retaining wall along the water flow direction.
Description
Technical Field
The utility model relates to a hydraulic engineering mixes manger plate dam belongs to hydraulic and hydroelectric engineering building design and construction technical field.
Background
The water retaining dam is a key building for retaining water and storing water in water conservancy and hydropower engineering. The water retaining and storing device has the functions of retaining water and storing water, and simultaneously needs to discharge redundant accumulated water into a downstream river channel in real time when large-flow accumulated water appears in a flood season so as to ensure the personal and property safety of buildings, hydroelectric equipment and upstream residents. Therefore, the spillway tunnel becomes one of the indispensable water drainage structures on the water retaining dam. However, in the construction of hydroelectric engineering on some narrow river channels, the flood discharge channel is greatly limited due to the narrow river channel, and more hidden dangers are left for the safety of the hydraulic buildings in subsequent use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the hydraulic mixed retaining dam can immediately discharge excess flood to a downstream river channel to ensure building safety.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a hydraulic power mixes manger plate dam, includes dam body and side barricade, the both ends of dam body are passed through respectively the side barricade be connected with the base member of river course both sides, hydraulic power mix manger plate dam still include side flood discharge unloading system, side flood discharge unloading system arrange the lower part at the side barricade along the rivers direction.
Further, side flood discharge unloading system include flood discharge bottom hole and lock chamber structure, flood discharge bottom hole set up the lower part at the side barricade along the rivers direction, flood discharge bottom hole pass through lock chamber structure open and close.
The preferable mode of the above scheme is that the lock chamber structure comprises a radial gate component and an opening and closing machine component, the opening and closing machine component is arranged on a side retaining wall above the flood discharge bottom hole in a position corresponding to the radial gate component, and the flood discharge bottom hole is opened and closed under the matching of the opening and closing machine component through the radial gate component.
Further, the hydraulic hybrid retaining dam further comprises a dam flood discharge system, and the dam flood discharge system and the side flood discharge and emptying system are arranged in the dam body in an adjacent mode.
The preferable mode of the scheme is that the dam flood discharge system comprises a flood discharge tunnel and a lock chamber structure, the flood discharge tunnel is arranged in the dam body along the water flow direction, and the flood discharge tunnel is opened and closed through the lock chamber structure.
Furthermore, the gate chamber structure hoist assembly and the gate chamber structure radial gate assembly are arranged on the dam body above the flood discharge tunnel in a position corresponding to each other, and the flood discharge tunnel is opened and closed through the radial gate assembly under the cooperation of the gate chamber structure hoist assembly.
The utility model has the advantages that: this application sets up side flood discharge unloading system through increasing on the basis of current dam body and side barricade, and will side flood discharge unloading system arrange the lower part at the side barricade along the rivers direction. When the flood is not little repair can carry out the emission of unnecessary rivers through the current flood discharge hole of retaining dam promptly dam, when the upper reaches because of raining or flood discharge water flow sharply increase, can open the side flood discharge unloading system that is located side retaining wall lower part and carry out the emission of flood, increase flood discharge ability, and then guarantee that the rapid discharge of rivers of sharply increasing is in the low reaches river course, reach the purpose of guaranteeing hydraulic structure and upper reaches river course, resident's person, property safety. Simultaneously, because the side flood discharge unloading system of this application sets up the lower part at the face barricade, when needs maintain buildings such as the river course of dam and upper reaches, can also get rid of the ponding of dam upstream side through side flood discharge unloading system furthest.
Drawings
FIG. 1 is a plan view of the hydraulic hybrid retaining dam of the present invention;
FIG. 2 is a cross-sectional view a-a of FIG. 1;
FIG. 3 is a cross-sectional view taken along line 1-1 of FIG. 2;
fig. 4 is a cross-sectional view 2-2 of fig. 2.
Labeled as: the dam comprises a dam body 1, a side retaining wall 2, a side flood discharge emptying system 3, a flood discharge bottom hole 4, a gate chamber structure 5, an arc gate assembly 6, a dam flood discharge system 7 and a flood discharge tunnel 8.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a hydraulic hybrid retaining dam which can immediately discharge excess flood to the downstream river channel to ensure the building safety. The hydraulic power mix retaining dam include dam body 1 and side barricade 2, the both ends of dam body 1 are passed through respectively the side barricade 2 be connected with the base member of river course both sides, the hydraulic power mix retaining dam still include side flood discharge unloading system 3, side flood discharge unloading system 3 arrange the lower part at side barricade 2 along the rivers direction. This application sets up side flood discharge unloading system through increasing on the basis of current dam body and side barricade, and will side flood discharge unloading system arrange the lower part at the side barricade along the rivers direction. When the flood is not little repair can carry out the emission of unnecessary rivers through the current flood discharge hole of retaining dam promptly dam, when the upper reaches because of raining or flood discharge water flow sharply increase, can open the side flood discharge unloading system that is located side retaining wall lower part and carry out the emission of flood, increase flood discharge ability, and then guarantee that the rapid discharge of rivers of sharply increasing is in the low reaches river course, reach the purpose of guaranteeing hydraulic structure and upper reaches river course, resident's person, property safety. Simultaneously, because the side flood discharge unloading system of this application sets up the lower part at the face barricade, when needs maintain buildings such as the river course of dam and upper reaches, can also get rid of the ponding of dam upstream side through side flood discharge unloading system furthest.
In the above embodiment, combining the structural characteristics of the existing hydraulic structure, in order to facilitate the pouring during the construction process, the lateral flood discharge emptying system 3 of the present application includes the flood discharge bottom hole 4 and the lock chamber structure 5, the flood discharge bottom hole 4 is arranged at the lower part of the lateral retaining wall 2 along the water flow direction, and the flood discharge bottom hole 4 is opened and closed through the lock chamber structure 5. At this time, the sluice chamber structure 5 preferably comprises a radial gate component 6 and an opening and closing machine component, the opening and closing machine component is arranged on the side retaining wall 2 above the flood discharge bottom hole 4 in a position corresponding to the radial gate component 6, and the flood discharge bottom hole 4 is opened and closed under the matching of the opening and closing machine component through the radial gate component 6.
Certainly, in order to adapt to the structure of current manger plate dam, this application the mixed manger plate dam of water conservancy project still include dam flood discharge system 7, dam flood discharge system 7 and the adjacent arrangement in side flood discharge unloading system 3 position be in dam body 1 in. The dam flood discharge system 7 comprises a flood discharge hole 8 and a lock chamber structure, wherein the flood discharge hole 8 is arranged in the dam body 1 along the water flow direction, and the flood discharge hole 8 is opened and closed through the lock chamber structure. The gate chamber structure hoist assembly and the radial gate assembly 6 are arranged on the dam body 1 above the flood discharge tunnel 8 in a position corresponding to each other, and the flood discharge tunnel 8 is opened and closed under the cooperation of the hoist assembly 6.
Claims (6)
1. The utility model provides a hydraulic hybrid retaining dam, includes dam (1) and side barricade (2), the both ends of dam (1) are passed through respectively side barricade (2) be connected its characterized in that with the base member of river course both sides: the hydraulic mixed retaining dam further comprises a side flood discharge emptying system (3), and the side flood discharge emptying system (3) is arranged at the lower part of the side retaining wall (2) along the water flow direction.
2. The hydraulic mixing dam of claim 1, wherein: side flood discharge unloading system (3) including flood discharge bottom hole (4) and lock chamber structure (5), flood discharge bottom hole (4) set up the lower part at side barricade (2) along the rivers direction, flood discharge bottom hole (4) pass through lock chamber structure (5) open and close.
3. The hydraulic mixing dam of claim 2, wherein: lock chamber structure (5) include radial gate subassembly (6) and headstock gear subassembly, the headstock gear subassembly with what radial gate subassembly (6) position suited arranges on side barricade (2) of flood discharge bottom hole (4) top, flood discharge bottom hole (4) open and close under the cooperation of headstock gear subassembly through radial gate subassembly (6).
4. The hydraulic hybrid retaining dam according to any one of claims 1 to 3, characterized in that: the hydraulic mixed retaining dam further comprises a dam flood discharge system (7), and the dam flood discharge system (7) and the side flood discharge and emptying system (3) are adjacently arranged in the dam body (1).
5. The hydraulic mixing dam of claim 4, wherein: dam flood discharge system (7) include flood discharge hole (8) and lock chamber structure (5), flood discharge hole (8) set up in dam body (1) along the rivers direction, flood discharge hole (8) pass through lock chamber structure open and close.
6. The hydraulic mixing dam of claim 5, wherein: the gate chamber structure hoist assembly and the gate chamber structure radial gate assembly (6) are arranged on the dam body (1) above the flood discharge hole (8) in a position corresponding to each other, and the flood discharge hole (8) is opened and closed under the cooperation of the gate chamber structure hoist assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021522.0U CN211690223U (en) | 2020-01-06 | 2020-01-06 | Hydraulic mixed retaining dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021522.0U CN211690223U (en) | 2020-01-06 | 2020-01-06 | Hydraulic mixed retaining dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690223U true CN211690223U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021522.0U Active CN211690223U (en) | 2020-01-06 | 2020-01-06 | Hydraulic mixed retaining dam |
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| CN (1) | CN211690223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481949A (en) * | 2022-02-26 | 2022-05-13 | 中国长江电力股份有限公司 | Blocking and draining system and method for preventing water seepage during maintenance of flood discharge channel of hydropower station |
-
2020
- 2020-01-06 CN CN202020021522.0U patent/CN211690223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481949A (en) * | 2022-02-26 | 2022-05-13 | 中国长江电力股份有限公司 | Blocking and draining system and method for preventing water seepage during maintenance of flood discharge channel of hydropower station |
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