CN115387290B - Hydraulic and hydroelectric engineering overflow dam structure - Google Patents
Hydraulic and hydroelectric engineering overflow dam structure Download PDFInfo
- Publication number
- CN115387290B CN115387290B CN202211005859.2A CN202211005859A CN115387290B CN 115387290 B CN115387290 B CN 115387290B CN 202211005859 A CN202211005859 A CN 202211005859A CN 115387290 B CN115387290 B CN 115387290B
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- dam
- overflow dam
- overflow
- buffer
- reinforcing
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000000872 buffer Substances 0.000 claims abstract description 28
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000007853 buffer solution Substances 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 238000007599 discharging Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 13
- 238000005266 casting Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a hydraulic and hydroelectric engineering overflow dam structure, and relates to the technical field of overflow dams. The utility model provides a hydraulic and hydroelectric engineering overflow dam structure, includes the river bed both sides consolidates the wall body, be provided with the runner of horizontal shop between the river bed both sides consolidates the wall body, the runner top is provided with the overflow dam, overflow dam one side fixedly connected with buffer dam, the buffer dam sets up to towards upstream face one side, overflow dam and buffer dam one end are provided with the breach. According to the invention, through the arrangement of the overflow dam, the buffer dam and the like, the overflow dam structure is used for discharging water by the side water passing mechanism and the flood discharging port in a normal water discharging state, and the power generation assembly can be arranged in the flood discharging port, so that the effect of water resource utilization by the overflow dam can be realized when water is discharged, and the structural design of the buffer dam with the internal structure of the dam body effectively ensures the integral strength of the overflow dam in a strong water discharging state.
Description
Technical Field
The invention relates to the technical field of overflow dams, in particular to a water conservancy and hydropower engineering overflow dam structure.
Background
The overflow dam is a dam with a dam top capable of discharging flood, is generally constructed by concrete or stone slurry, can be used in mountain narrow valley areas, and is a way for solving the problem of insufficient arrangement positions of spillways and power station plants when large flow is discharged.
The utility model discloses a hydraulic engineering facility overflow anti-blocking dam body structure, which discloses a dam middle body and a dam bottom body, wherein a gate pier is arranged on the dam top body, a gate is arranged in the gate pier, a bridge for installing gate opening and closing equipment is arranged on the gate pier, a control room is arranged on the bridge, a first overflow channel and a second overflow channel are arranged in the dam middle body from top to bottom, a third overflow channel and a sand discharge channel are arranged in the dam bottom body from top to bottom, a bottom pier is arranged on the right part of the dam bottom body, a lower part reverse arc curve section is arranged between the bottom pier and the dam top body, a generator set room is arranged on the bottom pier, an open wheel hydroelectric generator rotor is arranged on the generator set room, and a spiral conveying belt for conveying sand is arranged on the left part in the sand discharge channel. The invention is provided with the sand discharging device, has strong sand discharging and flood discharging capability, and has the advantages of power generation device, large water storage height and convenient maintenance.
The dam body of the patent is in a section shape towards an upstream water surface section, and a plurality of overflow channels are formed in the interior of the dam body up and down, so that the internal strength of the dam body is difficult to ensure, and under the impact of upstream water, the section of the dam body is difficult to effectively buffer, so that the integral strength of the dam body in a flood discharge state is difficult to effectively ensure.
Disclosure of Invention
The invention aims to provide a hydraulic and hydroelectric engineering overflow dam structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydraulic and hydroelectric engineering overflow dam structure, includes the river bed both sides consolidates the wall body, be provided with the runner of horizontal shop between the river bed both sides consolidates the wall body, the runner top is provided with the overflow dam, overflow dam one side fixedly connected with buffer dam, the buffer dam sets up to towards upstream face one side, overflow dam and buffer dam one end are provided with the breach, breach department is provided with water gate mechanism, water gate mechanism includes that one end is fixed in the spandrel girder of river bed both sides consolidates wall body one side surface, spandrel girder one end is provided with suspension mechanism.
Preferably, the overflow dam is internally provided with an inner reinforcing mechanism, the inner reinforcing mechanism is internally provided with a plurality of groups of overflow dams, and each group of the inner reinforcing mechanism is arranged between one meter and five meters.
Preferably, the inner reinforcement mechanism comprises at least four bearing piles, each bearing pile extends to the lower part of the pouring channel for at least five meters, and the length of the bearing pile above the pouring channel is consistent with the height of the overflow dam.
Preferably, a reinforcing steel bar is fixedly connected between every two bearing piles, two reinforcing steel bars are fixedly connected between every bearing piles, wherein one reinforcing steel bar is longitudinally arranged, the distance between every two reinforcing steel bars is between one meter and two meters, the two reinforcing steel bars are also longitudinally arranged, the distance between every two reinforcing steel bars is between one meter and two meters, a plurality of groups of penetrating steel bars are further arranged at the top of the pouring channel, and each group of penetrating steel bars are arranged inside each inner reinforcing mechanism.
Preferably, one end of the spandrel girder extends at least five meters into the river bed two-side reinforced wall body on one side, the bottom of one end of the spandrel girder is also provided with a reinforced steel plate, and the other end of the reinforced steel plate also extends at least five meters into the river bed two-side reinforced wall body on one side.
Preferably, two groups of suspension devices are arranged at the top of the spandrel girder, one end of each suspension device is fixedly connected with a traction steel cable, and the tail end of each traction steel cable is fixedly connected with a water gate.
Preferably, the water gate mechanism further comprises a buffer base, the buffer base is paved at the top of one end of the pouring channel through concrete pouring, the middle part of the buffer base is provided with a water gate accommodating device, the accommodating cavity extends towards the lower part of the pouring channel, the inner walls of the two sides of the accommodating cavity are respectively provided with a roller with one end rotatably connected to the surface of one side wall of the reinforcing wall body at the two sides of one river bed, the surfaces of the two sides of the water gate are respectively and slidably connected to the surface of the roller, and the distance between the top of the buffer base and the spandrel girder is smaller than the length of the water gate.
Preferably, the middle parts of the overflow dam and the buffer dam are respectively provided with a flood discharge port penetrating through the overflow dam and the buffer dam, and each flood discharge port is arranged between two inner reinforcement mechanisms.
Compared with the prior art, the invention has the beneficial effects that:
this hydraulic and hydroelectric engineering overflow dam structure passes through setting up such as overflow dam and buffer dam, this overflow dam structure is under normal water discharge state, carry out the water discharge with side water gate mechanism and flood discharge mouth, can set up power generation assembly in the flood discharge mouth, can satisfy the drainage and also can utilize this overflow dam to realize the effect of water resource utilization promptly, and the structural design of the internal structure buffer dam of this dam body, the effectual holistic intensity of this overflow dam of having guaranteed under strong water discharge state, the holistic impact of this overflow dam of flood has also effectively been reduced in the design of buffer dam, can be effectual when guaranteeing this dam flood discharge ability, improve dam body intensity.
Meanwhile, the hydraulic and hydroelectric engineering overflow dam structure is arranged through the inner reinforcing mechanism, and the bearing piles, the reinforcing steel bars and the two reinforcing steel bars are arranged, so that the overall strength of the overflow dam is effectively guaranteed, a buffer dam facing to the upstream water side counteracts a large amount of potential energy for the overflow dam, the impact degree of the whole dam body of flood is further reduced, and the dam body is enabled to obtain strong flood discharge capacity.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the overflow dam according to the present invention;
FIG. 3 is a schematic view of the structure of the inner reinforcement mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the water gate mechanism of the present invention.
In the figure: 1. reinforcing walls on two sides of the river bed; 2. an overflow dam; 3. a buffer dam; 4. a flood discharge port; 5. a water passing gate mechanism; 501. a spandrel girder; 502. a roller; 503. a water gate; 504. traction steel rope; 505. a buffer base; 506. a suspension device; 6. an inner reinforcement mechanism; 601. a bearing pile; 602. a reinforcing bar; 603. reinforcing steel bars; 604. inserting reinforcing steel bars; 7. and (3) pouring channel.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a hydraulic and hydroelectric engineering overflow dam structure, consolidate wall body 1 including the riverbed both sides, be provided with the runner 7 of horizontal shop between the wall body 1 is consolidated to the riverbed both sides, the runner 7 top is provided with overflow dam 2, overflow dam 2 one side fixedly connected with buffer dam 3, buffer dam 3 sets up to towards upstream face one side, overflow dam 2 and buffer dam 3 one end are provided with the breach, breach department is provided with water gate mechanism 5, water gate mechanism 5 includes that one end is fixed in the spandrel girder 501 of the wall body 1 one side surface is consolidated to the riverbed both sides, spandrel girder 501 one end is provided with suspension mechanism.
To ensure smooth implementation of this embodiment, it should be understood that the inner reinforcement mechanism 6 is disposed inside the overflow dam 2, and that the inner reinforcement mechanism 6 is disposed inside the overflow dam 2 with a plurality of groups, and each group has a spacing between one meter and five meters.
It should be noted about this scheme that the inner reinforcement mechanism 6 includes not less than four bearing piles 601, each bearing pile 601 extends not less than five meters to the lower side of the pouring channel 7, the length of the bearing pile 601 located above the pouring channel 7 is consistent with the height of the overflow dam 2, the bearing piles 601 are installed between the pouring of the bottom pouring channel 7, after the corresponding area sludge and the like in the river channel are cleaned, holes are formed below the pouring channel 7, preformed holes for the bearing piles 601 are formed, the bearing piles 601 are formed by casting sectional concrete, templates for the bearing piles 601 are filled at the corresponding positions, concrete is cast into the templates, and each layer of casting is not more than five meters, so that construction conditions and strength of the bearing piles 601 are guaranteed, and the reinforcing steel bars in the concrete need to strictly meet construction requirements.
In order to ensure smooth implementation of this embodiment, it should be noted that a reinforcing steel bar 602 is fixedly connected between every two bearing piles 601, and two reinforcing steel bars 603 are fixedly connected between each bearing pile 601, where one reinforcing steel bar 602 is longitudinally arranged and a distance between every two reinforcing steel bars 602 is between one meter and two meters, two reinforcing steel bars 603 are also longitudinally arranged and a distance between every two reinforcing steel bars 603 is between one meter and two meters, multiple groups of penetrating steel bars 604 are further arranged at the top of the pouring channel 7, and each group of penetrating steel bars 604 is disposed inside each inner reinforcing mechanism 6.
It should be further understood that, in this solution, one end of the spandrel girder 501 extends at least five meters into the river bed two-side reinforced wall 1 on one side, and the bottom of one end of the spandrel girder 501 is further provided with a reinforced steel plate, and the other end of the reinforced steel plate also extends at least five meters into the river bed two-side reinforced wall 1 on one side.
In order to ensure that the embodiment is a best embodiment, it should be understood that two sets of suspension devices 506 are provided at the top of the spandrel girder 501, one end of each suspension device 506 is fixedly connected with a traction steel cable 504, the end of each traction steel cable 504 is fixedly connected with a water gate 503, further, the sluice mechanism 5 further comprises a buffer base 505, the buffer base 505 is laid at one end of the pouring channel 7 through concrete pouring, a containing cavity for containing the water gate 503 is provided in the middle of the buffer base 505, preferably, the containing cavity extends to the lower side of the pouring channel 7, two inner walls of the containing cavity are respectively provided with a roller 502 with one end rotatably connected to one side wall surface of the reinforcing wall 1 at two sides of one river bed, two side surfaces of the water gate 503 are respectively slidably connected to the surfaces of the roller 502, wherein the distance between the top of the buffer base 505 and the spandrel girder 501 is smaller than the length of the water gate 503, the sluice mechanism 5 is used for realizing the effect of the step-by-step flood discharging of the overflow dam, the further one flood discharging opening 4 and the sluice mechanism 5 are provided with the function of realizing the flood discharging in the normal water discharging state, further, the flood discharging mechanism 5 is provided with the overflow gate mechanism 5, further, the one side is extended to the flood gate mechanism is provided with the containing cavity, and the sluice mechanism 5, and the further one of the flood gate mechanism is realized, and the sluice mechanism is further realized by lifting the sluice mechanism by the sluice device.
It is also known about this scheme that the middle parts of the overflow dam 2 and the buffer dam 3 are all provided with flood discharge ports 4 penetrating through the overflow dam 2 and penetrating through the buffer dam 3, each flood discharge port 4 is arranged between two inner reinforcement mechanisms 6, a generator set can be arranged at the flood discharge port 4, under the normal water discharge state, the water flow rate can be increased under the condition of lower height at the upstream and downstream with the downstream of the flood discharge port 4, the effect of generating electricity by utilizing water resources is realized, and the flood discharge port 4 is arranged between the inner reinforcement mechanisms 6 of the overflow dam 2 and is the part with the weakest impact resistance of the overflow dam 2, and the flood discharge port 4 is arranged at the position, so that the effect of generating electricity by utilizing the water resources can be realized, and the impact resistance difficulty of the weak area of the overflow dam 2 is also reduced.
The construction of the overflow dam 2 comprises the following steps: damming and intercepting, namely, in a water cut-off area with the damming area intercepting more than three times of the river channel width, completely cleaning river channel sludge in the damming area, and filling templates in the damming area;
before casting, cleaning garbage, soil and sundries on the steel bars in the templates, checking whether a protective layer cushion block of the steel bars is intact, and casting a bottom casting channel 7 after the cushion block meets the safety specification;
the casting of concrete should be carried out in a sectional and layered manner continuously, the thickness of the pouring channel 7 should be comprehensively considered according to the supply capacity of the concrete, the primary casting square quantity, the initial setting time of the concrete, the structural characteristics and the density of the reinforcing steel bars, the casting of the concrete should be carried out continuously, if the concrete must be intermittent, the intermittent time should be shortened as much as possible, and the secondary layer of concrete should be cast before the initial setting of the front layer of stick concrete;
the maximum time interval is determined according to the variety of cement, the air temperature and the concrete setting condition, and is generally more than 2 hours, the construction joint is treated (when the setting time of the concrete is less than 2, the initial setting time of the concrete is executed);
when concrete is poured, whether the movement, deformation or blockage of the templates, the reinforcing steel bars, the reserved holes, the embedded parts, the dowel bars and the like is caused or not is frequently observed, the problems are found to be immediately treated, the problems are corrected well before the poured concrete is initially set, the concrete is covered and watered within hours after the concrete is poured, the watering times are enough to keep the concrete in a sufficient and wet state, and the curing period is generally not less than seven days so as to ensure the strength of the bottom pouring channel 7.
The construction method of the buffer dam 3 comprises the following steps: firstly, manufacturing a steel bar template, wherein the thickness of the template is required to be measured and controlled by a level gauge;
then pouring lower layer concrete, wherein the lower ends of the steel bars are buried into the lower layer concrete, the upper ends of the steel bars extend out of the lower layer concrete, and second steel bars or flat steel bars are fixed on the first steel bars, so that a height control belt is formed, and two or more height control belts are arranged;
the strength of the whole and the top surface of the buffer dam 3 is guaranteed through the steel bars and the internal elevation control belt, after the upper layer concrete is stabilized, the elevation control belt is dismantled on the supplementary concrete plastering, the curved surface section is manufactured, the upper layer concrete is poured from the lowest point of the curved surface section, and then the upper layer concrete is poured to the two sides higher than the curved surface section, the upper layer concrete is paved from bottom to top in a layered mode, and each layer is vibrated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hydraulic and hydroelectric engineering overflow dam structure, includes river bed both sides reinforcement wall body (1), its characterized in that: the river bed two-side reinforced wall body (1) is provided with a pouring channel (7) transversely paved between the river bed two-side reinforced wall bodies (1), the top of the pouring channel (7) is provided with an overflow dam (2), one side of the overflow dam (2) is fixedly connected with a buffer dam (3), the buffer dam (3) is arranged to face one side of an upstream face, one ends of the overflow dam (2) and the buffer dam (3) are provided with gaps, the gaps are provided with a water gate passing mechanism (5), the water gate passing mechanism (5) comprises a spandrel girder (501) with one end fixed on one side surface of the river bed two-side reinforced wall body (1), and one end of the spandrel girder (501) is provided with a suspension mechanism;
an inner reinforcing mechanism (6) is arranged in the overflow dam (2), a plurality of groups of inner reinforcing mechanisms (6) are arranged in the overflow dam (2), and each group of spaces is between one meter and five meters;
the inner reinforcement mechanism (6) comprises at least four bearing piles (601), each bearing pile (601) extends to the lower part of the pouring channel (7) for at least five meters, and the length of the bearing pile (601) above the pouring channel (7) is consistent with the height of the overflow dam (2);
a reinforcing steel bar (602) is fixedly connected between every two bearing piles (601), two reinforcing steel bars (603) are fixedly connected between every two bearing piles (601), wherein one reinforcing steel bar (602) is longitudinally arranged, the distance between every two reinforcing steel bars (602) is between one meter and two meters, the two reinforcing steel bars (603) are also longitudinally arranged, the distance between every two reinforcing steel bars (603) is between one meter and two meters, a plurality of groups of penetrating steel bars (604) are further arranged at the top of the pouring channel (7), and each group of penetrating steel bars (604) are all arranged inside each inner reinforcing mechanism (6);
the middle parts of the overflow dam (2) and the buffer dam (3) are respectively provided with a flood discharge port (4) penetrating through the overflow dam (2) and the buffer dam (3), and each flood discharge port (4) is arranged between two inner reinforcing mechanisms (6).
2. The hydraulic and hydroelectric engineering overflow dam structure according to claim 1, wherein: one end of the spandrel girder (501) extends at least five meters into the river bed two-side reinforcing wall body (1) on one side, a reinforcing steel plate is further arranged at the bottom of one end of the spandrel girder (501), and the other end of the reinforcing steel plate also extends at least five meters into the river bed two-side reinforcing wall body (1) on one side.
3. The hydraulic and hydroelectric engineering overflow dam structure according to claim 1, wherein: two groups of suspension devices (506) are arranged at the top of the spandrel girder (501), one end of each suspension device (506) is fixedly connected with a traction steel cable (504), and the tail end of each traction steel cable (504) is fixedly connected with a water gate (503).
4. The hydraulic and hydroelectric engineering overflow dam structure according to claim 1, wherein: the water gate mechanism (5) further comprises a buffer base (505), the buffer base (505) is paved at the top of one end of the pouring channel (7) through concrete pouring, and a containing cavity for containing the water gate (503) is formed in the middle of the buffer base (505).
5. The hydraulic and hydroelectric engineering overflow dam structure according to claim 4, wherein: the holding cavity extends to pouring channel (7) below, holds the roller bearing (502) that the chamber both sides inner wall all is provided with one end and rotates to be connected in one of them riverbed both sides reinforcement wall body (1) one side wall surface, and equal sliding connection in roller bearing (502) surface of water gate (503) both sides surface, wherein, the distance between buffering base (505) top apart from spandrel girder (501) is less than the length of water gate (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211005859.2A CN115387290B (en) | 2022-08-22 | 2022-08-22 | Hydraulic and hydroelectric engineering overflow dam structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211005859.2A CN115387290B (en) | 2022-08-22 | 2022-08-22 | Hydraulic and hydroelectric engineering overflow dam structure |
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| CN115387290A CN115387290A (en) | 2022-11-25 |
| CN115387290B true CN115387290B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211005859.2A Active CN115387290B (en) | 2022-08-22 | 2022-08-22 | Hydraulic and hydroelectric engineering overflow dam structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116305473B (en) * | 2023-03-23 | 2023-10-03 | 水利部交通运输部国家能源局南京水利科学研究院 | Block safe and stable design method for downstream energy dissipation bottom plate of steel dam gate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU94039143A (en) * | 1994-10-14 | 1996-08-10 | Проектно-изыскательский институт "Ленгидропроект" | Apparatus for water energy damping on dam spillway |
| CN103526733A (en) * | 2013-10-25 | 2014-01-22 | 三峡大学 | Flood discharge and power generation energy dissipation hydropower station |
| CN204690698U (en) * | 2015-06-09 | 2015-10-07 | 中国科学院水利部成都山地灾害与环境研究所 | A kind of debris flow dam |
| CN207812419U (en) * | 2018-01-04 | 2018-09-04 | 黄文志 | A kind of safeguard structure of natural flow station |
| CN108867570A (en) * | 2018-08-09 | 2018-11-23 | 郑有龙 | A kind of water engineering facility overflow anti-clogging dam body structure |
| CN214695459U (en) * | 2021-01-22 | 2021-11-12 | 贵阳市水利水电勘测设计研究院有限公司 | Reinforced concrete pier dam structure |
| CN113981917A (en) * | 2021-11-08 | 2022-01-28 | 邯郸市水利水电勘测设计研究院 | Overflow structure of hydropower station |
| CN114032837A (en) * | 2021-11-25 | 2022-02-11 | 扬州大学 | Waste tire-based step flood control dam and construction and operation method thereof |
-
2022
- 2022-08-22 CN CN202211005859.2A patent/CN115387290B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94039143A (en) * | 1994-10-14 | 1996-08-10 | Проектно-изыскательский институт "Ленгидропроект" | Apparatus for water energy damping on dam spillway |
| CN103526733A (en) * | 2013-10-25 | 2014-01-22 | 三峡大学 | Flood discharge and power generation energy dissipation hydropower station |
| CN204690698U (en) * | 2015-06-09 | 2015-10-07 | 中国科学院水利部成都山地灾害与环境研究所 | A kind of debris flow dam |
| CN207812419U (en) * | 2018-01-04 | 2018-09-04 | 黄文志 | A kind of safeguard structure of natural flow station |
| CN108867570A (en) * | 2018-08-09 | 2018-11-23 | 郑有龙 | A kind of water engineering facility overflow anti-clogging dam body structure |
| CN214695459U (en) * | 2021-01-22 | 2021-11-12 | 贵阳市水利水电勘测设计研究院有限公司 | Reinforced concrete pier dam structure |
| CN113981917A (en) * | 2021-11-08 | 2022-01-28 | 邯郸市水利水电勘测设计研究院 | Overflow structure of hydropower station |
| CN114032837A (en) * | 2021-11-25 | 2022-02-11 | 扬州大学 | Waste tire-based step flood control dam and construction and operation method thereof |
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| Publication number | Publication date |
|---|---|
| CN115387290A (en) | 2022-11-25 |
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