CN113981889B - Shock-resistant flood control dam - Google Patents

Shock-resistant flood control dam Download PDF

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Publication number
CN113981889B
CN113981889B CN202111296324.0A CN202111296324A CN113981889B CN 113981889 B CN113981889 B CN 113981889B CN 202111296324 A CN202111296324 A CN 202111296324A CN 113981889 B CN113981889 B CN 113981889B
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CN
China
Prior art keywords
floating
cavity
flow cavity
main
power generation
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Active
Application number
CN202111296324.0A
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Chinese (zh)
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CN113981889A (en
Inventor
朱挺昱
朱耀荣
朱婷婷
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Ningxia Huize Construction Engineering Co ltd
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Ningxia Huize Construction Engineering Co ltd
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Priority to CN202111296324.0A priority Critical patent/CN113981889B/en
Publication of CN113981889A publication Critical patent/CN113981889A/en
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Publication of CN113981889B publication Critical patent/CN113981889B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/10Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023Arresting devices for waterborne materials
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023Arresting devices for waterborne materials
    • E02B8/026Cleaning devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B9/00Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • E02B9/02Water-ways
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B9/00Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • E02B9/02Water-ways
    • E02B9/06Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/06Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Revetment (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

The invention belongs to the technical field of building flood control dams and provides an impact-resistant flood control dam. The invention comprises the following steps: the main dam body is provided with a power generation liquid flow channel and a flushing channel, and the flushing channel is arranged at one side of the main dam body close to the flood flow direction; the antifouling part is arranged on the main dam body and is positioned in the flood flow; the stain-proofing portion includes: a float body, an anti-fouling fence and a shaking piece; the anti-fouling fence is slidably arranged on the buoy body, one end of the shaking piece is connected with the anti-fouling fence, and the other end of the shaking piece is connected with the buoy body; and the power generation part is fixedly arranged in the power generation liquid flow channel and is used for generating power. This dykes and dams not only can improve flood control efficiency, can also prevent that debris from being close to the dykes and dams through a plurality of antifouling parts that connect gradually to the many liquid ways of main dam body that adopts erode the design, have improved the scour ability of dykes and dams, can effectually guarantee the anti-impact antifouling ability of dykes and dams, therefore the device is applicable to the trade and promotes.

Description

Shock-resistant flood control dam
Technical Field
The invention relates to the technical field of building flood control dams, in particular to an impact-resistant flood control dam.
Background
The flood control dam is a dam built for preventing flood and endangering life and property safety of people, and the main materials are cement, concrete and the like;
however, as the number of times of flood disasters is continuously increased, and the flood is accompanied by sundries, the flood continuously impacts the dam, the sundries are continuously accumulated on the flood control lift, and the surface of the dam is continuously eroded and damaged under the pushing of the flood fluid flow force; meanwhile, the flood is taken as liquid with high kinetic energy and cannot be used at all, so that energy waste is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an impact-resistant flood control dam so as to improve the protection performance of the dam.
The invention provides an impact-resistant flood control dam, which comprises: the main dam body is provided with a power generation liquid flow channel and a flushing channel, and the flushing channel is arranged at one side of the main dam body close to the flood flow direction and is provided with a downward opening and is in a spout shape; the antifouling part is arranged on the main dam body and is positioned in the flood flow; the stain-proofing portion includes: a float body, an anti-fouling fence and a shaking piece; the anti-fouling fence is slidably arranged on the buoy body, one end of the shaking piece is connected with the anti-fouling fence, and the other end of the shaking piece is connected with the buoy body; a power generation unit; the power generation part is fixedly arranged in the power generation liquid flow channel and is used for generating power.
Further, the float body is provided with an anti-fouling disc, a main flow cavity and a float flow cavity, wherein the main flow cavity is arranged in the float body in a penetrating way, the anti-fouling disc is arranged at two ends of the main flow cavity, and the float flow cavity is arranged above the axis of the main flow cavity and is communicated with the main flow cavity. In practical use, the buoy body is a plurality of sequentially connected lines and is arranged outside the dykes and dams, and in order to further reduce sundries from impacting the dykes and dams, at most three protection lines are arranged. Meanwhile, impurities are isolated from entering the main flow cavity by the anti-fouling disc, so that the cleaning of the main flow cavity can be kept.
Further, the anti-fouling fence includes: railing and bottom float; the railing is fixedly arranged on the bottom floating piece, and the bottom floating piece is arranged on the floating cavity in a floating mode. In the practical application, the bottom floating piece is arranged in the floating cavity in a floating manner, so that the bottom floating piece suspended in the floating cavity can move up and down irregularly by utilizing the impact of liquid flow, the anti-fouling fence arranged on the bottom floating piece can move up and down, and sundries abutting on the anti-fouling fence can be pushed to fall off.
Further, the shaking piece comprises a connecting rod and an eccentric wheel, the eccentric wheel is rotatably installed on the buoy, one end of the connecting rod is fixedly installed on the railing, and the other end of the connecting rod is installed on the railing. In practical application, in order to further guarantee that the bottom floating piece can realize pushing up sundries close to on the antifouling fence, the eccentric wheel arranged on the floating body and the railing at the other place can utilize the eccentric wheel rotating mechanism to realize rotation.
Further, the auxiliary fence is further included, the buoy body is further provided with an auxiliary flow cavity, the auxiliary flow cavity is arranged on the main flow cavity, and the axis of the auxiliary flow cavity is parallel to the axis of the main flow cavity and is communicated with the main flow cavity; the auxiliary barrier net is floatingly mounted in the secondary flow chamber. In practical application, the design realizes double-layer anti-fouling through the auxiliary fence and the auxiliary flow cavity.
Further, the floating flow cavity and the auxiliary flow cavity are cylindrical, and the diameters of the floating flow cavity and the auxiliary flow cavity are different. Through in the practical application, through this direct different designs, realize different impact, and then realize double-deck antifouling, asynchronous movement has improved antifouling efficiency.
Further, still include the rolling pulley, the rotation of rolling pulley more than one place is installed in the auxiliary barrier net, the rolling pulley is including rotating drum and sheet area, the setting of more than one place of sheet area is in on the rotating drum, and is the surrounding setting, the sheet area with antifouling fence butt, and extend and run through antifouling fence. In practical application, the strip at a plurality of positions of the rolling belt wheels is utilized to rotate on the surface of the anti-fouling fence, and the strip penetrates through the holes on the surface of the railing, so that sundries at the positions are cleaned and prevented from being plugged.
Further, the system also comprises an embedded fixed net and a flood control plate, wherein the embedded fixed net is arranged on the main dam body, and the flood control plate is arranged on the embedded fixed net; and the flood control plates are sequentially spliced from top to bottom along the gradient of the main dam body. In actual application, the flood control plates are fixedly arranged on the main dam body through the embedded fixed net, and are sequentially overlapped, spliced and fixedly arranged on the embedded fixed net from top to bottom, so that effective fixation can be realized, and overlapped, spliced from top to bottom is adopted; the force that makes dykes and dams upper portion can receive is higher than the force of bottom, realizes dispersing the power of liquid stream, and the flood control board of dykes and dams upper portion adds up more, and the bottom is less, and the anti-loading capacity of bottom is weaker than upper portion like this, just so satisfies the common form of flood potential energy, is that the surface impact is big, and the bottom impact is little.
Further, the main dam body is also provided with a liquid inlet channel, a floating cavity and a reservoir, the liquid inlet channel is arranged at the bottom of the main dam body and is communicated with the floating cavity, one end of the power generation liquid channel is communicated with the floating cavity, the other end of the power generation liquid channel is communicated with the reservoir, and the reservoir is communicated with the flushing channel. In practical application, liquid flow is injected into the floating cavity through the liquid inlet channel, so that the liquid in the floating cavity is injected into the reservoir, and under continuous injection, the liquid in the reservoir is flushed outwards through the flushing channel, so that accumulation of sundries is avoided.
Further, the device also comprises a piston floating block, wherein the piston floating block is floatingly arranged in the floating cavity. In practical application, the piston floating block floats up and down in the floating cavity, so that pressurization and pressure relief similar to a water pump are realized, and final flushing hydraulic pressure is accelerated in the pressurization process.
According to the technical scheme, the impact-resistant flood control dam has the beneficial effects that:
(1) In actual application, the power generation liquid flow channel and the flushing channel are arranged on the main dam body, so that power generation is facilitated through the power generation liquid flow channel on one hand; on the other hand, the flushing of the liquid to the dirt is realized through the flushing channel;
(2) And the opening is in a spout shape, so that the flushing is convenient.
(3) Meanwhile, the anti-pollution part arranged outside the main dam body is also utilized to realize the isolation of pollutants and reduce the impact.
(4) The power generation part is used for generating power, so that energy can be provided for other areas of the dam; external energy supply is reduced, and energy sources are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
Fig. 1 is a top view of an impact-resistant flood protection dike according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a float device according to the present invention;
FIG. 3 is a schematic view of the operation of the floor rail and the rolling pulley of the present invention;
FIG. 4 is a schematic view of the structure of the present invention, wherein the floating bodies are connected front and back;
fig. 5 is a schematic view of the structure of a dike in the present invention;
FIG. 6 is a schematic diagram of FIG. 5 a;
reference numerals:
1-main dam body, 11-generating liquid flow channel, 12-flushing channel, 13-embedded fixed net, 14-flood control plate, 15-liquid inlet channel, 16-floating cavity, 17-reservoir, 2-antifouling part, 21-floating body, 211-antifouling disc, 212-main flow cavity, 213-floating cavity, 214-auxiliary flow cavity, 22-antifouling fence, 221-railing, 222-bottom floating piece, 3-generating part, 4-shaking piece, 41-connecting rod, 42-eccentric wheel, 5-auxiliary fence net, 6-rolling belt wheel, 61-rotating cylinder, 62-sheet belt and 7-piston floating block.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
An embodiment is substantially as shown in figures 1 to 6:
example 1:
as shown in fig. 1 to 6, the anti-impact flood control dike provided by the embodiment is used for improving the protection performance of the dike; an impact resistant flood barrier comprising: the main dam body 1 is provided with a power generation liquid flow channel 11 and a flushing channel 12, wherein the flushing channel 12 is arranged on one side of the main dam body 1 close to the flood flow direction and is downward in opening and is in a spout shape; an anti-fouling portion 2, the anti-fouling portion 2 being disposed on the main dam 1 and being located in the flood stream; the stain-proofing part 2 includes: a float body 21, an anti-fouling fence 22 and a shaking piece 4; the anti-fouling fence 22 is slidably mounted on the buoy 21, one end of the shaking piece 4 is connected with the anti-fouling fence 22, and the other end of the shaking piece 4 is connected with the buoy 21; a power generation unit 3; the power generation part 3 is fixedly arranged in the power generation liquid flow channel 11, and the power generation part 3 is used for generating power.
In actual application, the power generation liquid flow channel 11 and the flushing channel 12 are arranged on the main dam body 1, so that power generation is facilitated through the power generation liquid flow channel 11; on the other hand, the flushing of dirt by the liquid is realized through the flushing channel 12; and the opening is in a spout shape, so that the flushing is convenient. Meanwhile, the dirt is isolated by the aid of the dirt prevention part 2 arranged outside the main dam body 1, and impact is reduced. And the power generation part 3 is utilized to realize power generation, so that energy can be provided for other areas of the dam; external energy supply is reduced, and energy sources are saved.
In this embodiment, in order to further enhance the antifouling capability of the float body 21 so that the float body 21 can be realized, the float body 21 has an antifouling tray 211, a main flow chamber 212 and a float chamber 213, the main flow chamber 212 is penetratingly provided in the float body 21, the antifouling tray 211 is provided at both ends of the main flow chamber 212, and the float chamber 213 is provided above the axis of the main flow chamber 212 and communicates with the main flow chamber 212. In practical use, the float body 21 is formed by connecting a plurality of sequentially formed lines, and is disposed outside the dike, and in order to further reduce the impact of sundries on the dike, at most three such protection lines are disposed. Meanwhile, the dirt-proof disc 211 is used for isolating sundries from entering the main flow cavity 212, so that the cleaning of the main flow cavity 212 can be kept.
In this embodiment, in order to realize that the anti-fouling fence 22 can move up and down, the anti-fouling fence 22 includes: a rail 221 and a bottom float 222; the rail 221 is fixedly mounted on the bottom float 222, and the bottom float 222 is floatingly mounted on the float chamber 213. In practical use, the middle sole floating piece 222 is floatingly arranged in the floating cavity 213, so that the impact of liquid flow can be utilized to enable the sole floating piece 222 suspended in the floating cavity 213 to move up and down irregularly, the anti-fouling fence 22 arranged on the bottom floating piece to move up and down, and sundries abutted against the anti-fouling fence 22 can be pushed to fall off.
Example 2:
as shown in fig. 1 to 6, in this embodiment, in order to further facilitate the realization of the antifouling fence 22, and further to make it shake up and down irregularly, there is also provided a shaking member 4, wherein the shaking member 4 comprises a connecting rod 41 and an eccentric wheel 42, the eccentric wheel 42 is rotatably mounted on the float body 21, one end of the connecting rod 41 is fixedly mounted on the railing 221, and the other end of the connecting rod 41 is mounted on the railing 221. In practical use, in order to further ensure that the bottom floating piece 222 can push sundries approaching the anti-fouling fence 22, the eccentric wheel 42 installed on the floating body 21 and the railing 221 at the other position can be rotated by using the rotating mechanism of the eccentric wheel 42.
Example 3:
as shown in fig. 1-6, in the present embodiment, an auxiliary barrier 5 is further provided, and by using the double antifouling effect of the auxiliary barrier 5 and the antifouling barrier 22, effective sundries prevention is achieved, wherein the auxiliary barrier 5 is further included, the float body 21 further has a secondary flow cavity 214, the secondary flow cavity 214 is disposed on the main flow cavity 212, and the axis of the secondary flow cavity 214 is parallel to the axis of the main flow cavity 212 and is communicated with the main flow cavity 212; the auxiliary screen 5 is floatingly mounted in the secondary flow chamber 214. In practical use, the design achieves double-layer anti-fouling through the auxiliary barrier 5 and the secondary flow chamber 214.
In order to realize the asynchronous movement of the auxiliary barrier net 5 and the anti-fouling barrier 22, the floating flow chamber 213 and the auxiliary flow chamber 214 are cylindrical, and the diameters of the two chambers are different. Through in the practical application, through this direct different designs, realize different impact, and then realize double-deck antifouling, asynchronous movement has improved antifouling efficiency.
Example 4:
in this embodiment, as shown in FIGS. 1-6, the surface of the anti-fouling fence 22 is screened to reduce debris. The anti-fouling fence comprises an auxiliary fence net 5, and further comprises a rolling pulley 6, wherein more than one rolling pulley 6 is rotatably arranged in the auxiliary fence net 5, the rolling pulley 6 comprises a rotating cylinder 61 and a sheet belt 62, more than one sheet belt 62 is arranged on the rotating cylinder 61 and is arranged in a surrounding mode, and the sheet belt 62 is abutted with the anti-fouling fence 22 and extends to penetrate through the anti-fouling fence 22. In practical use, the strips 62 at the positions of the rolling pulleys 6 rotate on the surface of the anti-fouling fence 22, and the strips 62 penetrate through the holes on the surface of the railing 221, so that sundries at the positions are cleaned and prevented from being plugged.
Example 5:
as shown in fig. 1 to 6, in this embodiment, the strength of the main dam 1 is ensured. The flood control system further comprises an embedded fixed net 13 and a flood control plate 14, wherein the embedded fixed net 13 is arranged on the main dam body 1, and the flood control plate 14 is arranged on the embedded fixed net 13; the flood control plates 14 are sequentially spliced from top to bottom along the gradient of the main dam body 1. In actual application, the embedded fixed net 13 is fixedly arranged on the main dam body 1, and the flood control plates 14 are sequentially overlapped, spliced and fixedly arranged on the embedded fixed net 13 from top to bottom, so that effective fixation can be realized, and overlapped, spliced from top to bottom is adopted; the force that makes dykes and dams upper portion can receive, is higher than the force of bottom, realizes dispersing the power of liquid stream, and the flood control board 14 of dykes and dams upper portion adds up more, and the bottom is less, and the anti-loading capacity of bottom is weaker than upper portion like this, just so satisfies the common form of flood potential energy, is that the surface impact is big, and the bottom impact is little.
Example 6:
as shown in fig. 1-6, in order to further increase the flushing pressure, in this embodiment, the main dam 1 further has a liquid inlet channel 15, a floating cavity 16 and a reservoir 17, where the liquid inlet channel 15 is disposed at the bottom of the main dam 1 and is in communication with the floating cavity 16, one end of the power generation liquid channel 11 is in communication with the floating cavity 16, the other end of the power generation liquid channel 11 is in communication with the reservoir 17, and the reservoir 17 is in communication with the flushing channel 12. In practical use, liquid is injected into the floating cavity 16 through the liquid inlet channel 15, so that the liquid in the floating cavity 16 is injected into the reservoir 17, and under continuous injection, the liquid in the reservoir 17 is flushed outwards through the flushing channel 12, thereby avoiding accumulation of sundries.
And in order to ensure a pressurized flushing even further, a piston float 7 is included, which piston float 7 is floatingly mounted in the float chamber 16. In practical application, the piston floating block 7 floats up and down in the floating cavity 16, so that pressurization and pressure release similar to a water pump are realized, final flushing hydraulic pressure is accelerated in the pressurization process, and in practical application, on one hand, the design can enable flood to enter from the liquid inlet channel 15 when approaching a dam, reduce the kinetic energy of the flood by impacting the piston floating block 7, and simultaneously reduce the kinetic energy, convert energy, realize impact on the power generation flow channel 11 through the volume change between the reservoir 17 and the piston floating block 7 in the floating process of the piston floating block 7, further realize the power generation function of the power generation part 3, and simultaneously enable water in the reservoir 17 to enter into the floating cavity 16 when the piston floating block 7 sinks, so that the reservoir 17 can be injected into a river in a non-flood period, reduce the seepage of the water in the dam and influence the strength of the dam; this can improve the life of the dike, and on the other hand, the design can ensure the power generation function of the power generation part 3. Of course, in actual operation, the power generation unit 3 adopts an impeller type power generation structure.
To sum up, this anti-impact flood control dykes and dams not only can improve flood control efficiency, can also prevent that debris from being close to the dykes and dams through a plurality of antifouling portions that connect gradually to the many liquid ways of main dam body that adopts wash away the design, improved the scour ability of dykes and dams, can effectually guarantee the anti-impact antifouling ability of dykes and dams, consequently the device is applicable to the trade and promotes.
In the description of the present invention, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Claims (3)

1. An impact resistant flood protection dike comprising:
the main dam body is provided with a power generation liquid flow channel and a flushing channel, and the flushing channel is arranged at one side of the main dam body close to the flood flow direction and is provided with a downward opening and is in a spout shape;
the antifouling part is arranged on the main dam body and is positioned in the flood flow; the stain-proofing portion includes: a float body, an anti-fouling fence and a shaking piece; the anti-fouling fence is slidably arranged on the buoy body, one end of the shaking piece is connected with the anti-fouling fence, and the other end of the shaking piece is connected with the buoy body;
the power generation part is fixedly arranged in the power generation liquid flow channel and is used for generating power;
the main dam body is also provided with a liquid inlet channel, a floating cavity and a reservoir, the liquid inlet channel is arranged at the bottom of the main dam body and is communicated with the floating cavity, one end of the power generation liquid channel is communicated with the floating cavity, the other end of the power generation liquid channel is communicated with the reservoir, and the reservoir is communicated with the flushing channel; injecting liquid into the floating cavity through the liquid inlet channel by liquid flow, so that the liquid in the floating cavity is injected into the reservoir, and the liquid in the reservoir is flushed outwards through the flushing channel under continuous injection;
the piston floating block is arranged in the floating cavity in a floating way;
the buoy body is provided with an antifouling disc, a main flow cavity and a floating flow cavity, the main flow cavity is arranged in the buoy body in a penetrating way, the antifouling disc is arranged at two ends of the main flow cavity, and the floating flow cavity is arranged above the axis of the main flow cavity and is communicated with the main flow cavity;
the anti-fouling fence includes: railing and bottom float; the railing is fixedly arranged on the bottom floating piece, and the bottom floating piece is floatingly arranged on the floating flow cavity;
the shaking piece comprises a connecting rod and an eccentric wheel, the eccentric wheel is rotatably arranged on the buoy, one end of the connecting rod is fixedly arranged on the railing, and the other end of the connecting rod is arranged on the railing; and
The auxiliary fence is characterized by further comprising an auxiliary flow cavity, wherein the auxiliary flow cavity is arranged on the main flow cavity, and the axis of the auxiliary flow cavity is parallel to the axis of the main flow cavity and is communicated with the main flow cavity; the auxiliary fence net is floatingly arranged in the auxiliary flow cavity; the floating flow cavity and the auxiliary flow cavity are cylindrical, and the diameters of the floating flow cavity and the auxiliary flow cavity are different.
2. An impact-resistant flood protection dike according to claim 1, further comprising a rolling pulley, wherein more than one rolling pulley is rotatably mounted in the auxiliary barrier net, the rolling pulley comprises a rotating cylinder and a sheet belt, more than one sheet belt is arranged on the rotating cylinder and is arranged in a surrounding manner, and the sheet belt is abutted with the anti-fouling barrier and extends through the anti-fouling barrier.
3. The impact resistant flood protection dike according to claim 2, further comprising an embedded solid net mounted on said main dam body and a flood protection panel mounted on said embedded solid net; the flood control plates are sequentially overlapped and spliced from top to bottom along the gradient of the main dam body.
CN202111296324.0A 2021-11-03 2021-11-03 Shock-resistant flood control dam Active CN113981889B (en)

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CN113981889B true CN113981889B (en) 2023-10-31

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CN211421069U (en) * 2019-05-08 2020-09-04 青岛广能橡胶制造有限公司 Interception barrier for closed water area
CN212835226U (en) * 2020-04-13 2021-03-30 张明磊 Seepage-proofing water conservancy flood bank

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CN206986849U (en) * 2017-05-31 2018-02-09 李国杰 A kind of high intensity erosion control dam
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CN211421069U (en) * 2019-05-08 2020-09-04 青岛广能橡胶制造有限公司 Interception barrier for closed water area
CN212835226U (en) * 2020-04-13 2021-03-30 张明磊 Seepage-proofing water conservancy flood bank

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