CN205954583U - Upstream fish passing structure combining reservoir dam lower branch flow and dam upper main flow - Google Patents
Upstream fish passing structure combining reservoir dam lower branch flow and dam upper main flow Download PDFInfo
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- CN205954583U CN205954583U CN201620631859.7U CN201620631859U CN205954583U CN 205954583 U CN205954583 U CN 205954583U CN 201620631859 U CN201620631859 U CN 201620631859U CN 205954583 U CN205954583 U CN 205954583U
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 184
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- 230000001939 inductive effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
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- 238000005516 engineering process Methods 0.000 description 7
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- 230000033228 biological regulation Effects 0.000 description 3
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- 239000010813 municipal solid waste Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000001617 migratory effect Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
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- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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- 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
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Abstract
The utility model discloses a fish structure is crossed on going of flowing of dam under reservoir dam and dam on main stream combination, including reservoir dam and the dam continuous with reservoir dam on main stream and under the dam flowing, under the dam branch has been arranged on the main stream, and on the dam branch on the dam has been arranged, reservoir dam downstream side is provided with under the reservoir dam fish branch to it is provided with the structure of blocking a river on the fish branch to cross under the reservoir dam, and the income of crossing fish branch under the dam is converged mouthful and is flowed under the dam on the reservoir dam and continuous, and the play of crossing fish branch under the dam converges mouthful and the dam main stream of crossing under the dam fish branch links to each other to the dam main stream district section on the dam through the fish branch under the dam. The utility model discloses the cost is low, the construction is simple, the operation is convenient, can arrange the pattern with reservoir upstream and downstream pivot building and coordinate well and adapt to, and do not influence reservoir main part engineering safety, realized engineering construction and environmental protection's friendly coordination, reached social, economic benefits and environmental benefits's win-win, have wide application and popularization prospect.
Description
Technical field
This utility model belongs to Hydraulic and Hydro-Power Engineering environmental protection technical field, is specifically related to tributary under a kind of reservoir dam
The up fish structure excessively being combined with mainstream on dam.
Background technology
The dam site upstream and downstream Fish communication channel that water resources and hydropower development is related to intercepts and fish gene communicating questions are
It is built and runs environmental problem main and the most in the urgent need to address, for this reason, competent administrative department for environmental protection is general all
The protection Fish and the degree of susceptibility situation that are related to for water resources and hydropower development are it is proposed that dam site upstream and downstream fish pass structure is built
If, run and correlational study requirement, such as fish pass, imitative nature passage, the mistake of fish lock, transporting something containerized fish system or various combination mode
Facilities for fish's passage etc., to the Sustainable Healthy Development of feasible region, river basin ecological environment.
The topographic and geologic condition limited because being limited to Hydraulic and Hydro-Power Engineering reservoir upstream and downstream fish pass structure arrangement, and reservoir
Planning or existing main structures arrange that the extremely limited fish pass structure that general layout causes builds site condition.At present, on reservoir
Downstream fish pass structure is newly-built, transformation technical difficulty is generally larger, cost is generally higher, operability is generally poor, especially
It has the side such as the construction coordination between main structures and newly-built fish pass structure, safety in operation in existing reservoir upstream and downstream
Even more there is many restrictions in face.
In order to solve the problems, such as well Hydraulic and Hydro-Power Engineering mining under reservoir to upstream up cross fish, fish pass structure is implemented
Impetus be transferred to orographic condition tributary advantageously downstream in itself from reservoir, under a kind of reservoir dam of necessary offer
Tributary be combined with mainstream on dam up cross fish structure, make full use of that tributary under reservoir dam is good to cross fish condition, and to lower of dam
Flow and after existing barrage structures are removed, arrange imitative nature passage, so that dam downstream Fish is passed through " under mainstream dam under dam
Cross fish tributary (the existing barrage structures containing intending dismounting) dam and descended mainstream on mainstream segment dam on fish Zhi Liuzhi dam "
Up fishing line road excessively, to realize the up environmental requirement crossing fish of reservoir upstream and downstream.
Utility model content
For solving the above problems, this utility model provides the up mistake that under a kind of reservoir dam, tributary is combined with mainstream on dam
Fish structure.Thus solve the planning of reservoir upstream and downstream or existing main structures with the technology operability planning to build fish pass structure,
Cost economic, construction coordination, the restricted problem of safety in operation
This utility model is achieved by following technical solution.
The up fish structure excessively that under a kind of reservoir dam, tributary is combined with mainstream on dam, including reservoir dam and and reservoir dam
Mainstream under mainstream and dam on connected dam, mainstream under described dam is disposed with tributary under dam, mainstream on dam is disposed with dam
Stream, described reservoir dam downstream is provided with reservoir dam and descended fish tributary, and is provided with barrage on mistake fish tributary under reservoir dam
Structures.
The mouth that enters to converge in described dam Xia Guoyu tributary is connected with mainstream under the dam on reservoir dam, dam Xia Guoyu tributary go out converge
Mouth descended mainstream segment on fish Zhi Liuzhi dam to be connected with mainstream on dam by dam.
Described dam descended mainstream segment on fish Zhi Liuzhi dam to be disposed with the pool fish pass of culvert or aerial construction, and in pond
It is provided with inducing installation on formula fish pass.
Described inducing installation includes one or more of fish pound, barrier net, current, sound or light.
A kind of up fish method excessively realizing the up fish structure excessively that tributary under above-mentioned reservoir dam is combined with mainstream on dam, tool
Body comprises the following steps:
(1) investigate fish condition and determine dam Xia Guoyu tributary:On mainstream on inventory and planning or existing reservoir dam dam, dam
Under mainstream under tributary, dam, dam, the hydrology in tributary crosses fish condition, topographic and geologic crosses fish condition, work arrangement crosses fish condition and main
Cross fish object and cross fish condition, and according to all kinds of fish pass structure construction, service requirement, factually ratio selects and determines that reservoir dam downstream is real
Apply the dam Xia Guoyu tributary of fish pass structure;
(2) up fish line arrangement excessively and fish pass structure type selecting are carried out:Fish tributary was descended according to reservoir dam, on dam mainstream
Cross fish condition and all kinds of fish pass structure construction, service requirement, it is up that arrangement reservoir dam descended that fish tributary is combined with mainstream on dam
Cross fishing line road, and carry out the concrete structure type selecting of fish pass structure according to fishing line road difference section concrete condition excessively;
(3) carry out fish pass structure agent structure and its supplementary structure is specifically arranged:Cross fishing line road difference section according to up
Fish pass structure structure model selection situation, carry out up crossing fishing line road each section fish pass, imitative nature passage, fish lock, transporting something containerized fish system
Or the various fish pass structure agent structures of various combination mode, and the concrete arrangement of fish pass structure supplementary structure.
In described step (1), hydrologic condition includes water level, flow, silt and river course form;Described topographic and geologic condition bag
Include mainstream, tributary topography and geomorphology and the geological structure of reservoir upstream and downstream;Described work arrangement condition includes reservoir major project
Water levels of upstream and downstream is poor, project playout and the method for operation;Described main fish object condition of crossing includes being subject in reservoir upstream and downstream Heavenly Stems and Earthly Branches stream
Rare, the in imminent danger and Endemic fish of protection, and migratory, the species of half migration fishes, quantity, the body that economic worth is higher
Long, gram stream ability and life habit.
In described step (1) all kinds of fish pass structures refer under reservoir dam tributary, mainstream is newly-built on dam, reconstruction fish pass,
All kinds of fish pass structures of imitative nature passage, fish lock, transporting something containerized fish system or various combination mode;Described determination dam Xia Guoyu tributary
Refer to be propped up according to bar each under reservoir dam and flow through fish condition, in conjunction with all kinds of fish pass structure construction, service requirement, from technology implementation bar
The key elements such as part, cost economic condition, construction coordination condition, operation safety condition carry out ratio choosing, factually determine and implement under reservoir dam
The tributary of fish pass structure.
In described step (2), up fishing line road excessively is arranged as mainstream under dam → dam Xia Guoyu tributary → dam and descended fish Zhi Liuzhi
Mainstream on mainstream segment → dam on dam.
In described step (3), fish pass structure is specifically arranged as according to topographic and geologic, work arrangement, the choosing of upstream and downstream flow condition
Select suitable, favourable position to be arranged, be easy to run and manage, and river course flood, shipping safety must not be affected.
The beneficial effects of the utility model are:
This utility model is swum across fish up and down according to planning or existing reservoir and is required, and plans or existing from abolishing reservoir upstream and downstream
Main structures and the restriction planning to build the technology operability of fish pass structure, cost economic, construction coordination, safety in operation
Condition angle is set out, and the impetus that fish pass structure is implemented is transferred to downstream in itself from reservoir that topographic and geologic condition is advantageously
Tributary, using lower of reservoir dam flow through the good technology implementation condition of fish engineering, cost economic condition, construction coordination condition,
Run safety condition, set up the up fish structure excessively that tributary under a kind of reservoir dam is combined with mainstream on dam, upper and lower to reach reservoir
Swim across the environmental requirement of fish.
Compared with prior art, this utility model low cost, simple, operation convenience of constructing, can be with reservoir upstream and downstream pivot
Knob building arrangement general layout is coordinated well and is adapted to, and does not affect the safe and stable operation of reservoir major project it is achieved that work
Cheng Jianshe and the friendly coordination of environmental conservation, have reached the win-win of social benefit, economic benefit and environmental benefit, have had wide
Application and promotion prospect.
Brief description
Fig. 1 is this utility model FB(flow block);
Fig. 2 flow to the up fish conspectus excessively in mainstream on dam for lower of this utility model reservoir dam.
In figure:1- reservoir dam, 2- dam Xia Guoyu tributary, mainstream on 3- dam, 4- descended on dam fish Zhi Liuzhi Ba Shang mainstream area
Between section, tributary on 5- dam, 6- barrage structures, tributary under 7- dam, mainstream under 8- dam.
Specific embodiment
Further describe the technical solution of the utility model below in conjunction with the accompanying drawings, but claimed scope is not limited to
Described.
As shown in Fig. 2 the up fish structure excessively that under a kind of reservoir dam, tributary is combined with mainstream on dam, including reservoir dam 1
And mainstream 8 under mainstream 3 and dam on the dam being connected with reservoir dam 1, mainstream 8 under described dam is disposed with tributary 7 under dam, dry on dam
It is disposed with tributary 5 on dam, described reservoir dam 1 downstream is provided with reservoir dam and descended fish tributary 2 on stream 3, and under reservoir dam
Cross and barrage structures 6 are provided with fish tributary 2.
The mouth that enters to converge in described dam Xia Guoyu tributary 2 is connected with mainstream 8 under the dam on reservoir dam 1, dam Xia Guoyu tributary 2
The mouth that goes out to converge descended mainstream segment 4 on fish Zhi Liuzhi dam to be connected with mainstream on dam 3 by dam.
Described dam descended mainstream segment 4 on fish Zhi Liuzhi dam to be disposed with the pool fish pass of culvert or aerial construction, and
It is provided with inducing installation on pool fish pass.
Described inducing installation includes one or more of fish pound, barrier net, current, sound or light.
As shown in figure 1, a kind of realize the up fish excessively that tributary under reservoir dam described in the utility model is combined with mainstream on dam
Fish method is crossed in the up of structure, specifically includes following steps:
(1) investigate fish condition and determine dam Xia Guoyu tributary:On mainstream on inventory and planning or existing reservoir dam dam, dam
Under mainstream under tributary, dam, dam, the hydrology in tributary crosses fish condition, topographic and geologic crosses fish condition, work arrangement crosses fish condition and main
Cross fish object and cross fish condition, and according to all kinds of fish pass structure construction, service requirement, factually ratio selects and determines that reservoir dam downstream is real
Apply the dam Xia Guoyu tributary of fish pass structure;As shown in Fig. 2 investigating fish condition and determining dam Xia Guoyu tributary 2, concrete operations
When, the hydrology in tributary 7 under mainstream 8 under tributary 5 on mainstream 3 on the dam of inventory and planning or existing reservoir dam 1, dam, dam, dam,
Shape geology, work arrangement, main fish object of crossing waited fish condition, and according to all kinds of fish pass structure construction, service requirement, factually than
Select and determine that the dam Xia Guoyu tributary 2 of fish pass structure is implemented in reservoir dam downstream.
(2) up fish line arrangement excessively and fish pass structure type selecting are carried out:Fish tributary was descended according to reservoir dam, on dam mainstream
Cross fish condition and all kinds of fish pass structure construction, service requirement, it is up that arrangement reservoir dam descended that fish tributary is combined with mainstream on dam
Cross fishing line road, and carry out the concrete structure type selecting of fish pass structure according to fishing line road difference section concrete condition excessively;
As shown in Fig. 2 fish tributary 2 was descended according to reservoir dam, the fish condition of crossing in mainstream 3 is built with all kinds of fish pass structures on dam
If, service requirement, arrangement reservoir dam descended that fish tributary 2 is combined with mainstream on dam 3 up cross fishing line road, mainly do under inclusion dam
Flow 8 dam Xia Guoyu tributary 2 (the existing barrage structures 6 containing intending dismounting) dams and descend mainstream segment on fish Zhi Liuzhi dam
4 mainstream on dam 3 grade section, and in the up dam Xia Guoyu tributary 2 (the existing barrage structures 6 containing intending dismounting) crossing fishing line road
The imitative nature passage of arrangement, pass through or cross massif dam under cross mainstream segment 4 arrangement culvert or built on stilts on fish Zhi Liuzhi dam
The pool fish pass of structure.
(3) carry out fish pass structure agent structure and its supplementary structure is specifically arranged:Cross fishing line road difference section according to up
Fish pass structure structure model selection situation, carry out up crossing fishing line road each section fish pass, imitative nature passage, fish lock, transporting something containerized fish system
Or the various fish pass structure agent structures of various combination mode, and the concrete arrangement of fish pass structure supplementary structure.As Fig. 2 institute
Show, dam Xia Guoyu tributary 2 is imitated nature channel body structure and mainly arranged that content includes import (as the entering of dam Xia Guoyu tributary 2
Converge mouth), the structure such as the passage river course of dam Xia Guoyu tributary 2 (as).Dam descended on fish Zhi Liuzhi dam mainstream segment 4 culvert or
The pool fish pass agent structure of aerial construction includes import, and (import is preferably arranged in the fish collection area in dam Xia Guoyu tributary 2, preferably sets
Put current and adjust facility, multiple differences can be arranged on the river course of dam Xia Guoyu tributary 2 using downflow weir, perps or aperture type
The import of elevation is to adapt to range of stage), (pond room is preferably arranged in the massif between mainstream 3 on dam Xia Guoyu tributary 2 and dam for pond room
Bank stability region on interior or massif, passes through the pool pattern that the fish pass in massif adopts culvert structure, crosses on massif
Bank stability region fish pass adopts the pool pattern of aerial construction, and the dividing plate between the room of pond can adopt downflow weir formula, vertical seam type, flood
The pattern such as outlet type and combination type), outlet (outlet preferably on dam mainstream 3 offshore arrangement, can arrange on the river course of mainstream on dam 3
Multiple difference elevations outlet to adapt to range of stage) etc. structure.Dam Xia Guoyu tributary 2 is imitated nature passage and is not set supplementary structure;
Dam descended the culvert of mainstream segment 4 or aerial construction pool fish pass supplementary structure on fish Zhi Liuzhi dam mainly to include inducing installation
(including the facilities such as fish pound, barrier net, current, sound, light), block clear facility (include trash rack, rush the facilities such as what equipment), observation
The structures such as facility (facility such as sight chamber, scope, monitoring water level).
In described step (1), hydrologic condition includes water level, flow, silt and river course form etc. with fish pass structure enforcement closely
Related characteristic parameter condition;Described topographic and geologic condition includes the mainstream of reservoir upstream and downstream, tributary topography and geomorphology, geological structure
Implement closely related characteristic parameter condition Deng with fish pass structure;Described work arrangement condition includes the upper and lower of reservoir major project
Swimming potential difference, project playout, method of operation etc. and fish pass structure implement closely related characteristic parameter condition;Described main fish excessively
Object condition includes shielded rare, in imminent danger in reservoir upstream and downstream Heavenly Stems and Earthly Branches stream and Endemic fish, and economic worth is higher
Migratory, the species of half migration fishes, quantity, body length, gram stream ability, life habit and main spend fish season etc. and set with crossing fish
Apply and implement closely related characteristic parameter condition.
Described all kinds of fish pass structure refer to plan or existing reservoir dam under tributary, mainstream is newly-built on dam, reconstruction fish pass,
All kinds of fish pass structures of imitative nature passage, fish lock, transporting something containerized fish system or various combination mode;Described determination dam Xia Guoyu tributary
Refer to be propped up according to bar each under reservoir dam and flow through fish condition, in conjunction with all kinds of fish pass structure construction, service requirement, from technology implementation bar
The key elements such as part, cost economic condition, construction coordination condition, operation safety condition carry out ratio choosing, factually determine and implement under reservoir dam
The tributary of fish pass structure.
The up fish line arrangement excessively of described step (2) includes dam Xia Guoyu tributary in mainstream under dam and (constructs containing existing barrage
Thing is removed or is crossed fish function modificationses) dam descended mainstream on mainstream segment dam on fish Zhi Liuzhi dam, under reservoir dam tributary and
On dam, fishing line road is crossed in the up of mainstream combination, and the up dam Xia Guoyu tributary crossed on fishing line road has barrage structures height of dam and exists
Below 10m, and its generate electricity, irrigate etc. using function can by dam Xia Guoyu tributary preferably giving of substituting of other existing barrage structures
Remove, remaining existing barrage structures preferably carried out fish function modificationses;Described fish pass structure type selecting refers to cross fishing line road up
On different sections, fish condition was waited according to the hydrology, topographic and geologic, work arrangement, main fish object of crossing, through technology and economy comparison,
Factually select and the fish pass (broad form has slot type, pool, specific form etc.) laid, imitative nature passage, fish lock (broad form
Have lock formula, vertical shaft type or inclined shaft formula), the various types fish pass structure of transporting something containerized fish system or various combination mode.
In described step (3), the concrete arrangement of fish pass structure mutually should be coordinated with the arrangement of reservoir upstream and downstream main structures, and
Select suitable, favourable position to be arranged according to topographic and geologic, work arrangement, upstream and downstream flow condition etc., be easy to run and
Management, and river course flood, shipping safety must not be affected;Described fish pass agent structure is specifically arranged, main arrangement content include into
(import is preferably arranged in fish collection area to mouth, preferably arranges current and adjusts facility, can be able to be arranged using downflow weir, perps or aperture type
Multiple difference elevations import to adapt to range of stage), pond room (pond room is preferably arranged in bank stability region, can using around bank formula,
The layout patterns such as form, multilayer disc folding, tower, culvert-type, the dividing plate between the room of pond can adopt downflow weir formula, vertical seam type, flood
The pattern such as outlet type and combination type), (outlet suitable offshore arrangement, the outlet that can arrange multiple difference elevations is to adapt to water level for outlet
Luffing) etc. structure;Described imitative nature channel body structure is specifically arranged, main arrangement content includes import, and (import is preferably arranged
Let out region under having current, with riverbed bottom drop-over, water level regulation facility can be set to adapt to range of stage), (passage is suitable for passage
Using ecological revetment structure, section configuration, width, the depth of water and current should be as various as possible, to adapt to the needs of different Fish),
The structures such as outlet (bank arrangement is preferably close in outlet, can arrange water level regulation facility to adapt to upper pond level luffing);Described fish lock master
Body structure is specifically arranged, main arrangement content includes import, and (import is preferably arranged in fish collection area, can arrange water level regulation facility
To adapt to level of tail water luffing, preferably arrange induction current), (lock floor is preferably located at below dead water level, lock chamber planted agent to lock chamber
Setting induction, anti-escape and drive the device such as fish), (outlet arrangement, must preferably away from hindering Fish to continue the adverse environment area traced back for outlet
Barricade can be set when wanting, it is to avoid Fish return to downstream) etc. structure;Described transporting something containerized fish system agent structure is specifically arranged, main
Content to be arranged includes collecting facilities for fish's passage that (including can the continuously fixed collection facilities for fish's passage of fish gathering and the removable fish gathering of discontinuity fish gathering
Ship), fortune facilities for fish's passage (include fish-carrying boat, fish transportation vehicle etc.), the structure such as fortune fish dock;The described concrete cloth of fish pass structure supplementary structure
Put, main arrangement content includes inducing installation and (includes barrier dam, fish pound, barrier net, current, electric grid, sound, light, air curtain etc. to set
Apply), block clear facility (include trash rack, block dirty drift, trash, bulkhead gate of removing contamination, rush the facilities such as what equipment), observe facility
Structures such as (facilities such as sight chamber, scope, monitoring water level), concrete arrangement should be with fish pass structure agent structure arrangement, river
Navigation, floating row etc. are mutually coordinated.
Claims (4)
1. under a kind of reservoir dam tributary be combined with mainstream on dam up cross fish structure it is characterised in that:Including reservoir dam (1)
And mainstream (8) under mainstream (3) and dam on the dam being connected with reservoir dam (1), it is disposed with tributary under dam on mainstream (8) under described dam
(7), mainstream (3) on dam are disposed with tributary on dam (5), described reservoir dam (1) downstream is provided with reservoir dam and descended fish to prop up
Stream (2), and it is provided with barrage structures (6) in mistake fish tributary (2) under reservoir dam.
2. the up fish structure excessively that under a kind of reservoir dam according to claim 1, tributary is combined with mainstream on dam, its feature
It is:The mouth that enters to converge on described dam Xia Guoyu tributary (2) is connected with mainstream (8) under the dam on reservoir dam (1), dam Xia Guoyu tributary
(2) the mouth that goes out to converge descended mainstream segment (4) on fish Zhi Liuzhi dam to be connected with mainstream on dam (3) by dam.
3. the up fish structure excessively that under a kind of reservoir dam according to claim 2, tributary is combined with mainstream on dam, its feature
It is:Described dam descended mainstream segment (4) on fish Zhi Liuzhi dam to be disposed with the pool fish pass of culvert or aerial construction, and in pond
It is provided with inducing installation on formula fish pass.
4. the up fish structure excessively that under a kind of reservoir dam according to claim 3, tributary is combined with mainstream on dam, its feature
It is:Described inducing installation includes one or more of fish pound, barrier net, current, sound or light.
Priority Applications (1)
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CN201620631859.7U CN205954583U (en) | 2016-06-23 | 2016-06-23 | Upstream fish passing structure combining reservoir dam lower branch flow and dam upper main flow |
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Cited By (1)
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CN105926548A (en) * | 2016-06-23 | 2016-09-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Upstream fish passing structure and method combining reservoir dam lower branch flow with dam upper main flow |
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2016
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105926548A (en) * | 2016-06-23 | 2016-09-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Upstream fish passing structure and method combining reservoir dam lower branch flow with dam upper main flow |
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