CN110468807A - A kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure - Google Patents
A kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure Download PDFInfo
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- CN110468807A CN110468807A CN201910613634.7A CN201910613634A CN110468807A CN 110468807 A CN110468807 A CN 110468807A CN 201910613634 A CN201910613634 A CN 201910613634A CN 110468807 A CN110468807 A CN 110468807A
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- 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
- E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention provides a kind of more imports of fish pass or multiple exit concentration to be arranged in juxtaposition structure, including multiple fish pass are into (out) mouth, gate opening/closing and transportation system, conveying track, fish pass into (out) port strobe storage gate slot, mating fish pass, fish pass into (out) port strobe, water blocking breastwork；The multiple fish pass is into (out) mouth by centralized arrangement arranged side by side, it is set gradually along mating fish pass by operating water level height, it is respectively arranged with into (out) port strobe slot and fish pass into (out) port strobe, these fish pass are configured into (out) port strobe and fish pass into (out) port strobe storage gate slot along the conveying track, in different fish pass operating water levels, according to the operating water level section of setting, automatic open close correlation fish pass guarantees that fish pass meets attracting condition into (out) mouth flow rate of water flow into (out) port strobe.The present invention arranges that range is small, compact-sized, small to major project interference, and operation and maintenance are convenient, and construction cost is few, can adapt to big luffing operating water level.
Description
Technical field
The present invention relates to a kind of fish pass mostly into (out) mouth arragement construction, can adapt to big luffing more particularly, to one kind and runs
The fish pass of water level is mostly arranged in juxtaposition structure into (out) mouth concentration, belongs to Design of The Hydraulic Structure building technology field.
Background technique
After river is truncated because building water retaining structure, by fish pass be it is certain have from lower reaches of river migrate to river
The fish for swimming spawning habit provide migration channel, in order to guarantee fish effect, fish pass are generally required to have continuously in fish season excessively
Cross the condition of fish.Water flow enters fish pass from water retaining structure upper pond, flows out fish pass from water retaining structure downstream river course,
And straddling fish stocks are to swim out of fish pass from downstream from downstream into fish pass, thus downstream water outlet is referred to as fish pass import, deserve to be called swim into
The mouth of a river is fishway exit.
For the big Practical Project condition of fish operating water level luffing is crossed, for the purpose for realizing fish, fish pass is logical into (out) mouth
Need to often meet claimed below: 1, fish pass is required to adapt to water retaining structure downstream river course range of stage into (out) mouth, any
Under swim across under fish operating water level, fish pass is able to maintain the suitable depth of water and flow rate of water flow into (out) mouth；2, the depth of water in fish pass is wanted
It asks, needs to remain the design head requirement of 0.5m~2.5m in the room of fish pass pond；3, according to difference into the operation water of (out) mouth
Position, fish pass can automatically turn on into (out) mouth accordingly into the gate of (out) mouth, and will be to crossing that fish and water stream adversely affects into (out)
Port strobe is closed；4, for mostly into (out) mouth fish pass, demander after an action of the bowels the phase mostly into (out) port strobe operation and maintenance.
In order to meet above-mentioned requirements, be directed in engineering at present the big situation of fish operating water level luffing frequently with fish pass into
(out) mouth arrangement is as follows:
According to difference into (out) mouth operating water level, respectively along downstream river course (upper pond) bank or in conjunction with main structures
Continuously arrange different elevations into (out) mouth, each into (out) mouth be arranged one of gate.The arragement construction is characterized in that: 1, place
Arrangement condition is preferable, is adapted to arrange multiple into (out) mouth；2, one of gate each is equipped with into (out) mouth and independent open
Hull closure, can independent operating；3, meet the continuous fish demand excessively of fish pass.The shortcomings that structure is: 1, fish pass is more into (out) mouth
When, structure arrangement is relatively dispersed, and operation and maintenance are unfavorable for；2, biggish place need to be occupied along shoreline type arrangement, can brought certain
Excavation supporting and foundation treatment engineering amount；3, it needs to arrange more set gates and opening/closing system；4, entirely into (out) mouth fish pass side
Wall is required to be higher than fish pass highest operating water level or downstream river course (reservoir) highest flood control level, and concrete height is larger；5, it ties
It closes main structures arrangement and is also required to sufficient arrangement condition, and need to be considered as a whole with main structures structure, with main body work
Journey interference is larger.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of more imports of fish pass or multiple exit concentration is arranged in juxtaposition
Structure, arrangement range is small, compact-sized, small to major project interference, and operation and maintenance are convenient, and construction cost is few, can adapt to big
Luffing operating water level.
Technical solution used by solve above-mentioned technical problem is: a kind of more imports of fish pass or multiple exit are concentrated arranged side by side
Arragement construction, it is characterised in that: including multiple fish pass imports, gate opening/closing and transportation system, conveying track, fish pass entrance gate
Store up gate slot, mating fish pass, fish pass entrance gate, water blocking breastwork；
The multiple fish pass import respectively corresponds different river operating water levels and has corresponding floor elevation；It is described more
A fish pass import is respectively arranged with entrance gate slot, the multiple fish pass import is along mating fish pass by fortune by centralized arrangement arranged side by side
Row water level height is set gradually；Respective fish pass entrance gate is respectively configured in the multiple fish pass import, these fish pass import locks
Door and fish pass entrance gate storage gate slot are configured along the conveying track；
Alternatively, include multiple fishway exits, gate opening/closing and transportation system, conveying track, fishway exit gate storage gate slot,
Mating fish pass, fishway exit gate, water blocking breastwork；The multiple fishway exit respectively corresponds different reservoir operating levels and tool
There is corresponding floor elevation；The multiple fishway exit is respectively arranged with outlet gate slot by centralized arrangement arranged side by side, the multiple
Fishway exit is set gradually along mating fish pass by operating water level height；The multiple fishway exit is respectively configured respective fish pass and goes out
Port strobe, these fishway exit gates and fishway exit gate storage gate slot are configured along the conveying track.
In different fish pass operating water levels, according to the operating water level section of setting, automatic open close correlation fish pass into
(out) port strobe guarantees that fish pass meets attracting condition into (out) mouth flow rate of water flow.
Further, the fish pass entrance gate of the multiple fish pass import shares a set of gate opening/closing and transporting equipment,
Gate opening/closing and transporting equipment are along conveying track according to sequence from high to low by the fish pass of the different river operating water levels of correspondence
Entrance gate is successively transported into fish pass entrance gate storage gate slot and is kept in, and is successively transported according to sequence from low to high to phase
The fish pass import answered；The fishway exit gate of the multiple fishway exit shares a set of gate opening/closing and transporting equipment, and gate opens
Close and transporting equipment along conveying track according to sequence from high to low by the fishway exit lock of the different reservoir operating levels of correspondence
Door is successively transported into fishway exit gate storage gate slot and is kept in, and is successively transported according to sequence from low to high to corresponding fish
Road outlet.
It is arranged further, the floor elevation of the multiple fish pass import is classified according to practical fish pass operating water level, In
Under the premise of meeting fish pass pond room design head, each fish pass import floor elevation adapts to different fish pass operating water levels section；It is described
The floor elevation of multiple fishway exits is classified according to practical fish pass operating water level to be arranged, and fish pass pond room design head premise is being met
Under, each fishway exit floor elevation adapts to different fish pass operating water levels section.
Further, the abutment wall crest level of the multiple fish pass import is identical, and abutment wall crest level is greater than fish pass most
High flood control level, it is ensured that fish pass is not flooded by downstream river water when normal operation or under extreme case；The multiple fishway exit
Abutment wall crest level is identical, and abutment wall crest level is greater than fish pass library water highest operating water level, it is ensured that when normal operation or extreme feelings
Fish pass is not by library water submerged under condition.
Further, the mating fish pass of corresponding fish pass import uses spiral fashion arranged side by side or spiral layout pattern, so as to
Smoothly it is connected from the fish pass import of different elevations, the mating fish pass abutment wall crest level near fish pass import is controlled flood greater than fish pass highest
Water level, it is ensured that mating fish pass is not flooded by downstream river water when normal operation or under extreme case, and the fish pass abutment wall of other positions is high
Degree adds safe superelevation to consider by maximum water depth in fish pass；The mating fish pass of corresponding fishway exit is using spiral fashion arranged side by side or spirally
Layout pattern, to be smoothly connected from the fishway exit of different elevations, the mating fish pass abutment wall crest level near fishway exit is big
In fish pass highest operating water level, it is ensured that when normal operation or under extreme case mating fish pass not by library water submerged, other positions
Fish pass peripheral wall height adds safe superelevation to consider by maximum water depth in fish pass.
Further, the fish pass entrance gate of the multiple fish pass import uses identical structure size；The multiple fish
The fish pass entrance gate of road outlet uses identical structure size.
Further, according to the height and fish pass operating water level of different fish pass import floor elevations, fish pass entrance gate
It is required that the water blocking breastwork height of setting fish pass import；According to different fishway exit floor elevations, fishway exit gate height and
Fish pass operating water level requires the water blocking breastwork height of setting fishway exit.
The beneficial effects of the present invention are: the present invention on the basis of conventional fish pass, is mostly concentrated side by side into (out) mouth by being arranged
Arragement construction is suitable for big luffing operating water level, convenient for by it is multiple into (out) mouth centralized arrangement together.Due to not needing to keep off
Water buildings downstream bank side length distance or a wide range of interior arrangement line style fish pass, do not need that main structures is utilized to carry out fish pass yet
Arrangement, saves arrangement space, reduces basic side slope excavation supporting and foundation treatment engineering amount, reduces and main structures
Interference, can effectively optimize opening and closing device quantity, by using the gate opening/closing equipment of automation, facilitate fish pass into (out) mouth according to
Actual motion range of stage, automatic open close into (out) port strobe, facilitate fish pass multiple into (out) port strobe operation and maintenance.
Detailed description of the invention
Fig. 1 is to be arranged in juxtaposition structural plan arrangement schematic diagram in the more inlet headers of fish pass of the present invention.
Fig. 2 is to be arranged in juxtaposition structure representative section schematic diagram in the more inlet headers of fish pass of the present invention.
Fig. 3 is that fish pass multiple exit of the present invention concentration is arranged in juxtaposition structural plan arrangement schematic diagram.
Fig. 4 is that fish pass multiple exit of the present invention concentration is arranged in juxtaposition structure representative section schematic diagram.
In the figure, it is marked as fish pass into (out) mouth 1, into (out) port strobe slot 2, gate opening/closing and transporting equipment 3, conveying track
4, fish pass is into (out) port strobe storage gate slot 5, fish pass 6, fish pass into (out) port strobe 7~9, water blocking breastwork 10.
Specific embodiment:
For ease of understanding with the implementation present invention, the preferred embodiment of the present invention combination attached drawing is selected to further illustrate.
The invention mainly comprises multiple fish pass into (out) mouth 1, into (out) port strobe slot 2, gate opening/closing and transportation system, fortune
Defeated track 4, fish pass are into (out) port strobe storage gate slot 5, fish pass 6, fish pass into (out) port strobe 7~9, water blocking breastwork 10；Each fish pass
Into (out) mouth 1 concentration be set side by side configuration it is respective into (out) port strobe slot 2 and into (out) port strobe, into (out) port strobe and lock
Door storage gate slot 5 is arranged along conveying track 4, is arranged in a straight line, and the multiple fish pass presses operating water level into the mating fish pass of (out) opening's edge
Height is set gradually, for convenient for gate operation and maintenance, fish pass is all the same into (out) port strobe structure size.
According to river (reservoir) operating water level situation of change, by the head between highest operating water level~minimum operation water level
Difference combines fish pass into (out) mouth back-plane design elevation according to fish pass design head, is divided into three sections of operating water level sections, from up to
It is low to be followed successively by water level section A, water level interval B and water level section C.Each water level section considers certain overlapping range, in order to
Difference can smoothly be connected into (out) mouth main gate, and fish pass is avoided to stop in gate rotation opening and closing.
According to section locating for different reservoir operating levels, open corresponding fishway exit gate 7~9, by water flow in reservoir from
Fishway exit 1 is introduced into mating fish pass 6.
According to section locating for different downstream river course operating water levels, corresponding fish pass entrance gate 7~9 is opened, by mating fish pass 6
In water flow flow out to downstream river course from fish pass import 1.
For realize fish pass it is continuous into (out) saliva stream, into the unmanned on duty and intelligent control of (out) port strobe opening and closing device 3
System, gate opening/closing and gate opening/closing can be set for transportation system and transporting equipment 3, water level monitoring instrument, waterlevel data are adopted in real time
Collection and conveyer system, according to the control system of SEA LEVEL VARIATION automatic open close gate.Gate opening/closing and transportation system have opens automatically
It closes and transportation function according to upper (lower) swimming position situation of change has the corresponding fish pass of automatic open close into (out) port strobe 7~9, and
Can automatic transportation to fish pass into (out) port strobe storage gate slot 5 in stored.
According to the actual situation, there may be three kinds of water level conditions for river (reservoir) water level, the first is river (reservoir) water
Position is located within the scope of fish pass operating water level, exceeds the highest operating water level of fish pass for river (reservoir) water level second, the third
Situation is the minimum operation water level that river (reservoir) water level is lower than fish pass, in these three cases, to illustrating in attached drawing of the present invention
Two kinds into (out) mouth layout pattern, further illustrate its workflow respectively:
1, structure is arranged in juxtaposition in the more inlet headers of fish pass
(1) river water level is located within the scope of fish pass operating water level
1. when in water level traffic coverage A, using gate opening/closing and transporting equipment 3 by fish pass entrance gate 39 from fish pass into
It is hung out in port strobe slot 2, by conveying track 4,5 position of gate slot is stored up into the transport of fish pass entrance gate 39 to fish pass entrance gate,
Then fish pass entrance gate 39 is hung in fish pass entrance gate storage gate slot 5, it is mating while fish pass entrance gate 39 is opened
Water flow flows out to downstream river course by fish pass import 1 according to fish pass design head in fish pass 6；
2. fish pass entrance gate 28 is hung from fish pass entrance gate slot 2 when water level traffic coverage is down to the section B from A
Out, by conveying track 4,5 position of gate slot is stored up into the transport of fish pass entrance gate 28 to fish pass entrance gate, then by fish pass into
Port strobe 28 is hung in fish pass entrance gate storage gate slot 5, while fish pass entrance gate 28 is opened, water flow in mating fish pass 6
According to fish pass design head, downstream river course is flowed out to by fish pass import 1；
3. being stored up when water level traffic coverage rises to the section A from B, and by fish pass entrance gate 28 from fish pass entrance gate
Hang out in gate slot 5, by conveying track 4, fish pass entrance gate 28 hung in corresponding fish pass entrance gate slot 2, fish pass into
While port strobe 28 is closed, water flow flows out to downstream river by fish pass import 1 according to fish pass design head in mating fish pass 6
Road.
Furthermore: when water level traffic coverage drops to C from B, correspondingly, by fish pass entrance gate 1 from fish pass import lock
It is hung out in gate slot 2, by conveying track 4,5 position of gate slot is stored up into the transport of fish pass entrance gate 1 to fish pass entrance gate, then
Fish pass entrance gate 1 is hung in fish pass entrance gate storage gate slot 5, while fish pass entrance gate 1 is opened, mating fish pass
Water flow flows out to downstream river course by fish pass import 1 according to fish pass design head in 6.
When water level traffic coverage rises to the section B from C, correspondingly, by fish pass entrance gate 1 from fish pass entrance gate
It hangs out in storage gate slot 5, by conveying track 4, fish pass entrance gate 1 is hung in corresponding fish pass entrance gate slot 2, fish pass
While entrance gate 1 is closed, water flow flows out to downstream by fish pass import 1 according to fish pass design head in mating fish pass 6
River.
It can sequentially be opened and closed by a track, a set of gate opening/closing and transporting equipment by simply controlling as a result,
Corresponding gate, the different operating water levels in the import water potential reply river of fish pass, for the normal migration of fish.
(2) river water level exceeds the highest operating water level of fish pass
When river water level exceeds the highest operating water level of fish pass, if river water level is more than at the top of gate, fish pass is in
It is submerged state, but does not influence fish pass operation, only the import depth of water is excessive, and fish pass import flow rate of water flow is too small, and possibly can not
Attracting enters fish pass.
(3) river water level is lower than the operation lowest water level of fish pass
When river water level is lower than the operation lowest water level of fish pass, the fish pass import depth of water of lowest elevation is unsatisfactory for fish pass design
Depth of water requirement, at this time fish pass import may enter without fish.
2, fish pass multiple exit concentration is arranged in juxtaposition structure
(1) reservoir level is located within the scope of fish pass operating water level
1. when in water level traffic coverage A, fishway exit gate 39 is gone out from fish pass using gate opening/closing and transporting equipment 3
It is hung out in port strobe slot 2, by conveying track 4,5 position of gate slot is stored up into the transport of fishway exit gate 39 to fishway exit gate,
Then fishway exit gate 39 is hung in fishway exit gate storage gate slot 5, while fishway exit gate 39 is opened, upstream
Library water is flowed into mating fish pass 6 according to fish pass design head by fishway exit 1；
2. when water level traffic coverage is down to from A with the section B, by fishway exit gate 28 from fishway exit gate slot 2
It hangs out, by conveying track 4,5 position of gate slot is stored up into the transport of fishway exit gate 28 to fishway exit gate, then by fish pass
Port strobe 28 is hung in fishway exit gate storage gate slot 5 out, and while fishway exit gate 28 is opened, upstream library water is according to fish
Road design head is flowed into mating fish pass 6 by fishway exit 1；
3. when water level traffic coverage rises to from B with the section A, and by fishway exit gate 28 from fishway exit gate
It hangs out in storage gate slot 5, by conveying track 4, fishway exit gate 28 is hung in corresponding fishway exit gate slot 2, fish pass
While port strobe 28 is closed out, upstream library water is flowed into mating fish pass 6 according to fish pass design head by fishway exit 1.
In addition, when water level traffic coverage is down to from B with the section C, by fishway exit gate 1 from fishway exit gate slot
It is hung out in 2, by conveying track 4,5 position of gate slot is stored up into the transport of fishway exit gate 1 to fishway exit gate, then by fish
Say port strobe 1 hang in fishway exit gate storage gate slot 5 in, fishway exit gate 1 open while, upstream library water according to
Fish pass design head is flowed into mating fish pass 6 by fishway exit 1；
It is stored up when water level traffic coverage rises to from C with the section B, and by fishway exit gate 1 from fishway exit gate
It hangs out in gate slot 5, by conveying track 4, fishway exit gate 1 is hung in corresponding fishway exit gate slot 2, fish pass goes out
While port strobe 1 is closed, upstream library water is flowed into mating fish pass 6 according to fish pass design head by fishway exit 1.
It can sequentially be opened and closed by a track, a set of gate opening/closing and transporting equipment by simply controlling as a result,
Corresponding gate, the different operating water levels of the outlet water potential reply reservoir of fish pass, for the normal migration of fish.
(2) reservoir level exceeds the highest operating water level of fish pass
When reservoir level exceeds the highest operating water level of fish pass, fish pass is not suitable for running, at this time all locks of fishway exit
Door need to close, if reservoir level be more than gate at the top of, fish pass be in be submerged state, at this time in order to guarantee fish pass 6 and gear
Water buildings downstream security, at this time fish pass operation suspension.Fish season is being spent, is needing that the flood control of the fish pass in water retaining structure will be located at
Gate office opens, and guarantees there is water in fish pass, avoids fish water shortage in fish pass；Fish season is spent non-, by the fish pass in water retaining structure
Flood gate is closed.
(3) reservoir level is lower than the operation lowest water level of fish pass
When reservoir level is lower than the operation lowest water level of fish pass, the depth of water is unsatisfactory for fish pass design head requirement in fish pass, this
When fish pass also fix tentatively operation.Spending fish season, it is contemplated that artificial recharge avoids fish water shortage in fish pass；Fish season is spent non-, it will
Fish pass flood gate in water retaining structure is closed.
The foregoing is merely the specific implementation case of invention, technical characteristic of the invention is not limited thereto, any correlation
Within the field of the present invention, made changes or modifications all cover within the protection scope of the present invention the technical staff in field.
Claims (7)
1. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure, it is characterised in that: including multiple fish pass imports (1),
Gate opening/closing and transportation system, conveying track (4), the storage of fish pass entrance gate gate slot (5), mating fish pass (6), fish pass entrance gate
(7~9), water blocking breastwork (10)；The multiple fish pass import respectively corresponds different river operating water levels and has corresponding bottom
Plate elevation；The multiple fish pass import is respectively arranged with entrance gate slot, the multiple fish pass import edge by centralized arrangement arranged side by side
Mating fish pass is set gradually by operating water level height；Respective fish pass entrance gate is respectively configured in the multiple fish pass import, this
A little fish pass entrance gates and fish pass entrance gate storage gate slot are configured along the conveying track；
Alternatively, including multiple fishway exits, gate opening/closing and transportation system, conveying track, fishway exit gate storage gate slot, mating
Fish pass, fishway exit gate, water blocking breastwork；The multiple fishway exit respectively corresponds different reservoir operating levels and has phase
The floor elevation answered；The multiple fishway exit is respectively arranged with outlet gate slot, the multiple fish pass by centralized arrangement arranged side by side
Outlet is set gradually along mating fish pass by operating water level height；Respective fishway exit lock is respectively configured in the multiple fishway exit
Door, these fishway exit gates and fishway exit gate storage gate slot are configured along the conveying track.
2. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure as described in claim 1, it is characterised in that: described
The fish pass entrance gate of multiple fish pass imports shares a set of gate opening/closing and transporting equipment, and gate opening/closing and transporting equipment are along fortune
Defeated track according to sequence from high to low by the fish pass entrance gate of the different river operating water levels of correspondence successively transport to fish pass into
Port strobe is stored up in gate slot and is kept in, and is successively transported according to sequence from low to high to corresponding fish pass import；
The fishway exit gate of the multiple fishway exit shares a set of gate opening/closing and transporting equipment, and gate opening/closing and transport are set
It is standby successively to transport the fishway exit gate of the different reservoir operating levels of correspondence according to sequence from high to low along conveying track
It keeps in into fishway exit gate storage gate slot, and successively transports according to sequence from low to high to corresponding fishway exit.
3. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure as described in claim 1, it is characterised in that: described
The floor elevation of multiple fish pass imports is classified according to practical fish pass operating water level to be arranged, and fish pass pond room design head premise is being met
Under, each fish pass import floor elevation adapts to different fish pass operating water levels section；
The floor elevation of the multiple fishway exit is classified according to practical fish pass operating water level to be arranged, and is designed meeting fish pass pond room
Under the premise of the depth of water, each fishway exit floor elevation adapts to different fish pass operating water levels section.
4. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure as described in claim 1, it is characterised in that: described
The abutment wall crest level of multiple fish pass imports is identical, and abutment wall crest level is greater than fish pass highest flood control level, it is ensured that operates normally
When or extreme case under fish pass do not flooded by downstream river water；
The abutment wall crest level of the multiple fishway exit is identical, and abutment wall crest level is greater than fish pass library water highest operating water level,
Ensure operate normally when or extreme case under fish pass not by library water submerged.
5. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure as described in claim 1, it is characterised in that: corresponding
The mating fish pass of fish pass import uses spiral fashion arranged side by side or spiral layout pattern, so as to smooth from the fish pass import of different elevations
It is connected, the mating fish pass abutment wall crest level near fish pass import is greater than fish pass highest flood control level, it is ensured that when normal operation or pole
Mating fish pass is not flooded by downstream river water in the case of end；
The mating fish pass of corresponding fishway exit uses spiral fashion arranged side by side or spiral layout pattern, so as to from the fish pass of different elevations
Outlet is smooth to be connected, and the mating fish pass abutment wall crest level near fishway exit is greater than fish pass highest operating water level, it is ensured that normal fortune
Mating fish pass is not by library water submerged when row or under extreme case.
6. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure as described in claim 1, it is characterised in that: described
The fish pass entrance gate of multiple fish pass imports uses identical structure size；The fish pass entrance gate of the multiple fishway exit uses
Identical structure size.
7. a kind of more imports of fish pass or multiple exit concentration are arranged in juxtaposition structure as described in claim 1, it is characterised in that: according to
Different fish pass import floor elevations, the height of fish pass entrance gate and fish pass operating water level require the water blocking chest of setting fish pass import
Wall height；Setting fish pass is required according to different fishway exit floor elevations, the height of fishway exit gate and fish pass operating water level
The water blocking breastwork height of outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613634.7A CN110468807B (en) | 2019-07-09 | 2019-07-09 | Fishway multi-inlet or multi-outlet centralized parallel arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613634.7A CN110468807B (en) | 2019-07-09 | 2019-07-09 | Fishway multi-inlet or multi-outlet centralized parallel arrangement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110468807A true CN110468807A (en) | 2019-11-19 |
| CN110468807B CN110468807B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613634.7A Active CN110468807B (en) | 2019-07-09 | 2019-07-09 | Fishway multi-inlet or multi-outlet centralized parallel arrangement structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893965A (en) * | 2020-07-21 | 2020-11-06 | 长江勘测规划设计研究有限责任公司 | Fishway outlet structure adapting to large water level amplitude variation and fish passing method thereof |
| CN115492062A (en) * | 2022-11-16 | 2022-12-20 | 中国电建集团华东勘测设计研究院有限公司 | Spiral laminated fishway outlet structure suitable for large water level amplitude |
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| CN210636399U (en) * | 2019-07-09 | 2020-05-29 | 中国电建集团华东勘测设计研究院有限公司 | Fishway multi-inlet or multi-outlet centralized parallel arrangement structure |
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|---|---|---|---|---|
| KR20130121488A (en) * | 2012-04-27 | 2013-11-06 | 일성보산업(주) | Moveable fish way |
| CN107975016A (en) * | 2017-11-21 | 2018-05-01 | 中国电建集团成都勘测设计研究院有限公司 | Compound fish pass system on Narrow Valleys landform dam |
| CN210636399U (en) * | 2019-07-09 | 2020-05-29 | 中国电建集团华东勘测设计研究院有限公司 | Fishway multi-inlet or multi-outlet centralized parallel arrangement structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893965A (en) * | 2020-07-21 | 2020-11-06 | 长江勘测规划设计研究有限责任公司 | Fishway outlet structure adapting to large water level amplitude variation and fish passing method thereof |
| CN115492062A (en) * | 2022-11-16 | 2022-12-20 | 中国电建集团华东勘测设计研究院有限公司 | Spiral laminated fishway outlet structure suitable for large water level amplitude |
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