CN205242367U - A fish structure is crossed to rail mounted that is arranged in, high water head dam pivot - Google Patents
A fish structure is crossed to rail mounted that is arranged in, high water head dam pivot Download PDFInfo
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- CN205242367U CN205242367U CN201521112166.9U CN201521112166U CN205242367U CN 205242367 U CN205242367 U CN 205242367U CN 201521112166 U CN201521112166 U CN 201521112166U CN 205242367 U CN205242367 U CN 205242367U
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- fish
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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
- E02B8/085—Devices allowing fish migration, e.g. fish traps
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a fish structure is crossed to rail mounted that is arranged in, high water head dam pivot, including the dam body, set up in the fishway and the fish gathering pond of the messenger fish migration in dam body low reaches, the fortune fish fights and is arranged in the fish gathering pond, set up in dam crest's rotary crane, be located the fixed hoist engine on the dam crest platform, follow the oblique orbit roof beam that the low reaches dam slope was arranged, the horizontal track roof beam of connection between oblique orbit roof beam and fish gathering pond, be provided with on horizontal track roof beam and be used for snatching the electric block that the fortune fish fought, it supplies with the fortune fish frame of power to be provided with fixed hoist engine on the oblique orbit roof beam, the fortune fish fights and to promote and to transport to the fortune fish frame at oblique orbit roof beam top on along horizontal track roof beam through electric block. The utility model discloses simple and practical, operation are convenient, can practice thrift engineering cost by a wide margin, compare with traditional fishway can be sparingly up to 80% engineering cost, compare sparingly about 50% engineering cost with fish lift (crossing fish cable machine), in can solving effectively, high water head dam pivot fish cross the problem on dam.
Description
Technical field
The utility model relates to a kind of dam and crosses fish structure, in particular for middle and high head barrage hingeRail mounted cross fish structure.
Background technology
The fish pass structure of prior art mainly contain fish pass (claiming again fishway), fish lock, cable machine formula fish lift,Boat for collection and transportation of fish etc. Wherein fish pass is a kind of more conventional fish pass structure pattern, and its advantage is operation letterSingle, operation fraction is high, can link up upstream and downstream water system, under field conditions (factors) continuous fish, the operational management expense crossedWith low, and under optimum conditions, other aquatiles also can pass through fish pass, to safeguarding original ecologyBalance has good effect, and its shortcoming is that fish pass is generally longer, more difficult layout in hinge, and cost is too high,The dam body of general 80m left and right, crosses dam fish pass investment and is about 1.0 hundred million, and construction and operational management difficulty strengthen.Along with height of dam increase, increase of investment is more, construction and operational management more difficult; Fish are traced back migrationNeed to expend compared with macro-energy, unfavorable for fish egg reproduction; Flow velocity, the fluidised form of fish pass are subject to upstream and downstreamThe variable effect of water level and flow is larger, is unsuitable for high dam and crosses fish. Fish lock, cable machine formula fish lift and transporting something containerizedFishing boat is manual operation and crosses fish means, is applicable to high dam and crosses fish. The operation principle of fish lock and the method for operationSimilar to ship lock, its advantage is to adapt to the certain luffing of upper pond level, and shortcoming is that fish lock is to major projectArrange that impact is larger, investment is large, and operation operation is complicated, later stage operational management and maintenance procedure complexity.
As shown in Figure 1, be the cable machine formula fish lift of prior art, 21-cable-support; 22-reservoir; 23-Dam; 24-power station; 25-cable; 26-downstream fish gathering canal; 27-dress hopper car fortune fish direction. Cable machine formulaFish lift is utilize machinery to rise fish and transport facility and help fish to cross dam, and its advantage is that suitable high dam is crossed fish, andAdapt to the larger luffing of reservoir level, also can be used for growing distance transhipment fish, shortcoming is to need to arrangeHigh cable machine support and larger bracket basis, difficult arrangement; Because cable machine self transport power is limited, fortune fishMeasure less; Dam crest cable machine need be crossed over two sides (or concave bank two ends) cable machines and arrange more complicatedly, and length of warping winchLong, fortune fish speed is slow, and fish are for a long time in fortune fish equipment, always in terrified state, to laying eggsBreeding period, fish were unfavorable; Cable is flexible structure, in calm fortune fish process produce rock larger, to fishAffect larger; In service be subject to wind-force and inside even from weather larger, upstream transfer operation is more complicated, operationAnd recondition expense is higher. Boat for collection and transportation of fish is made up of fish gathering ship and fish-carrying boat, and utilization is driven fish device fish is driven inFish-carrying boat, throws in fish into suitable waters, upstream, therefore it only limits to after then crossing dam by navigation structureHave the multi-purpose project in navigation structure, and its climate ambient influnence is larger, is difficult to again lure collection bottomFish, are difficult to ensure fish effect. Above-mentioned various fish pass structure has utilization in engineering, by respectivelyPlant engineering practice and show, cross fish effect poor.
Utility model content
Technical problem to be solved in the utility model is, a kind of flexible arrangement is provided, and can adapt to various groundThe rail mounted for middle and high head barrage hinge of shape, dam type is crossed fish structure.
The technical solution adopted in the utility model is: a kind of track for middle and high head barrage hingeFormula is crossed fish structure, comprises dam body, is arranged at the fish pass that makes fish migration and the fish gathering pond in dam body downstream, fortune fishBucket is arranged in fish gathering pond, is arranged at the rotary crane of dam crest, is positioned at the wire rope hoist on dam crest platform,The oblique orbit beam of arranging along downstream dam slope, is connected to the horizontal rail beam between oblique orbit beam and fish gathering pond,On horizontal rail beam, be provided with the electric block for capturing fortune hopper, on oblique orbit beam, be provided with solidDetermine hoist engine and supply with the fish transportation vehicle frame of power, fortune hopper can promote and along horizontal rail beam by electric blockBe transported on the fish transportation vehicle frame on oblique orbit beam.
Described horizontal rail beam and oblique orbit beam are apart from supporting surface maximum height≤6m, and the maximum fortune of fortune hopper fish is heavyAmount 0.5t.
The hauling speed of described wire rope hoist is 30m/min.
Described rotary crane maximum working radius is 50m, the minimum hoisting weight >=2.5t of revolution boom tip.
Rail mounted for middle and high head barrage hinge is crossed a fish structure, comprises the dam body of arch dam,Be arranged at the fish pass that makes fish migration and the fish gathering pond in dam body downstream, fortune hopper is arranged in fish gathering pond, is arranged atThe rotary crane of dam crest, is positioned at the wire rope hoist on dam rear platform, is connected to dam rear platform and fish gathering pondBetween track girder, what be positioned at track girder and fish gathering pond top plays fish frame, rise on fish frame, be provided with forCapture the electric block of fortune hopper, on track girder, be provided with the fish transportation vehicle frame of wire rope hoist supply power,Fortune hopper can promote by electric block, be transported on the fish transportation vehicle frame on fish frame.
Described track girder is apart from supporting surface maximum height≤6m, and fortune hopper maximum is transported fish weight 0.5t.
The hauling speed of described wire rope hoist is 30m/min.
Described rotary crane maximum working radius is 50m, the minimum hoisting weight >=2.5t of revolution boom tip.
The beneficial effects of the utility model: avoided traditional fish pass structure, fish pass is longer, in hingeMore difficult layout, the disadvantage that cost is high, avoided simultaneously traditional fish pass structure be generally only applicable in, lowThe frauds such as the situation of head barrage hinge and traditional cableway fortune fish operational management difficulty, fish are afraid of one's shadowSick. Rail mounted is crossed fish structure in utilization process, and fish are braved against the current by the fish pass in downstream, dam, You JinFish gathering pond, fishes for fish by the fortune hopper of automatically fishing for, and utilizes electric block will transport hopper and promotes and transportTo the fish transportation vehicle frame at track top, faster along inclined plane by being located at the wire rope hoist of rail endSpeed, draw near platform dam crest reposefully, finally by the rotary crane of upstream, dam steadily, hang efficientlyBe transported to reservoir area bank and free, complete fish migration and cross the demand on dam.
Brief description of the drawings
Fig. 1 is the cable machine formula fish lift profilograph of prior art.
Fig. 2 is that rail mounted of the present utility model is crossed fish construction profile.
Fig. 3 is that rail mounted of the present utility model is crossed fish structural plan layout drawing.
Fig. 4 is that the utility model arch dam rail mounted is crossed fish construction profile.
Fig. 5 is that the utility model earth and rockfill dam rail mounted is crossed fish structural plan layout drawing.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 2,3, the rail mounted for middle and high head barrage hinge of the present utility model is crossed fishStructure, comprises dam body 1, is arranged at the fish pass that makes fish migration 2 and the fish gathering pond 3 in dam body 1 downstream, fortune fishBucket 4 is arranged in fish gathering pond 3, is arranged at the rotary crane 10 of dam crest, is positioned at the fixing volume on dam crest platformRaise machine 9, the oblique orbit beam 7 of arranging along downstream dam slope, is connected between oblique orbit beam 7 and fish gathering pond 3Horizontal rail beam 6 is provided with the electric block 5 for capturing fortune hopper 4 on horizontal rail beam 6,On oblique orbit beam 7, be provided with wire rope hoist 9 and supply with the fish transportation vehicle frame 8 of power, fortune hopper 4 can pass throughElectric block 5 promotes and is transported on the fish transportation vehicle frame 8 on oblique orbit beam 7 along horizontal rail beam 6.
Described horizontal rail beam 6 and oblique orbit beam 7, apart from supporting surface maximum height≤6m, are transported hopper 4 maximumsFortune fish weight 0.5t.
The hauling speed of described wire rope hoist 9 is 30m/min.
Described rotary crane 10 maximum working radius are 50m, the minimum hoisting weight >=2.5t of revolution boom tip.
Specifically, in downstream inlet, the short fish pass 2 in downstream is set, to induce fish to enter fish gathering pond 3, soRear-guard fish enters fortune hopper 4, at the interior observation counting equipment that arranges of fortune hopper 4, when the fish in fortune hopper 4Reach after some, first utilize electric block 5 with capture apparatus will transport that hopper 4 promotes and along waterFlat track girder 6 is transported on the fish transportation vehicle frame 8 at oblique orbit beam 7 tops, by the hoist engine 9 on dam upper mounting plateTraction is transported to dam crest platform along inclined plane beam 7, then by rotary crane 10 handlings of upstream, dam to reservoir areaFree littoral appropriate location, completes fish migration and cross the demand on dam.
In the time being applied to arch dam, as shown in Figure 4, cancel oblique orbit beam 7. Concrete structure is: comprise archThe dam body 1 on dam, is arranged at the fish pass that makes fish migration 2 and the fish gathering pond 3 in dam body 1 downstream, fortune hopper 4Be arranged in fish gathering pond 3, be arranged at the rotary crane 10 of dam crest, be positioned at the wire rope hoist on dam rear platform9, be connected to the track girder 17 between dam rear platform and fish gathering pond 3, be positioned at track girder 17 and fish gathering pond 3A fish frame 16 of top is provided with the electric block 5 for capturing fortune hopper 4 on a fish frame 16,On track girder 17, be provided with wire rope hoist 9 and supply with the fish transportation vehicle frame 8 of power, fortune hopper 4 can be by electricityMoving cucurbit 5 promotes, has been transported on the fish transportation vehicle frame 8 on fish frame 16.
In the time being applied to earth and rockfill dam, as shown in Figure 5, structure is similar to Fig. 2's. Concrete structure is: bagDraw together dam body 1, be arranged at the fish pass that makes fish migration 2 and the fish gathering pond 3 in dam body 1 downstream, fortune hopper 4 is positioned atIn fish gathering pond 3, be arranged at the rotary crane 10 of dam crest, be positioned at the wire rope hoist 9 on dam crest platform,The oblique orbit beam 7 of arranging along downstream dam slope, is connected to the horizontal rail between oblique orbit beam 7 and fish gathering pond 3Road beam 6 is provided with the electric block 5 for capturing fortune hopper 4, at oblique orbit on horizontal rail beam 6On beam 7, be provided with wire rope hoist 9 and supply with the fish transportation vehicle frame 8 of power, fortune hopper 4 can pass through electronic calabashReed 5 promotes and is transported to along horizontal rail beam 6 on the fish transportation vehicle frame 8 at oblique orbit beam 7 tops. Wherein, 11For aqueduct control room, 12 wire rope hoists.
The utility model, arranges that in downstream inlet fish pass is connected with riverbed, and attracting is to fish gathering pond and enter fortuneHopper, winches to fortune hopper on fish transportation vehicle frame by electric block, will by near wire rope hoist dam crestFortune hopper draws to dam crest platform, then is freeed by rotary crane handling to the reservoir area bank of dam crest (upstream),Complete fish migration and cross the demand on dam.
The utility model is crossed fish construction machine and promoted the work on dam in conjunction with the attracting of short fish pass collection, comprehensive rail mountedMake principle, both brought into play the advantage of fish pass and fish lift, avoided again that simple fish pass is long, cost is high,Cannot adapt to SEA LEVEL VARIATION, and cable machine formula fish lift in hinge, arrange limitation dam type, fortune the fish time long,The shortcomings such as fish are afraid of one's shadow. Compared with traditional fish pass structure, rail mounted is crossed fish structure in practiceIn process, take up an area less, easily layout, reduced investment, design flexibility are strong, be applicable to middle and high dam and cross fish,Can adapt to again the larger luffing of reservoir level, can cross multiple fish simultaneously, can cross in a large number fish, be convenient to long-distance transhipment,Can also meet the construction time crosses fish. Taking the high concrete gravity dam of 100m as example, wholely cross the investment of fish structureBe about 2,000 ten thousand yuan, the each 0.5t of fortune fish weight, whole fortune fish process time is controlled at 30 minutes, andThe process of transporting is steadily quiet, and shipping conditions is good, and fish are substantially unaffected, respond well.
Above-described embodiment is only for illustrating technological thought of the present utility model and feature, and its object existsIn making those skilled in the art can understand content of the present utility model and implement according to this, can not be only withThe present embodiment limits the scope of the claims of the present utility model, and the spirit that all the utility model disclose is doneEqual variation or modification, still drop in the scope of the claims of the present utility model.
Claims (8)
1. cross a fish structure for the rail mounted of middle and high head barrage hinge, it is characterized in that, bagDraw together dam body (1), be arranged at the fish pass that makes fish migration (2) and fish gathering pond (3) in dam body (1) downstream, fortuneHopper (4) is arranged in fish gathering pond (3), is arranged at the rotary crane (10) of dam crest, is positioned at dam crest platformOn wire rope hoist (9), along downstream dam slope arrange oblique orbit beam (7), be connected to oblique orbit beam (7)And horizontal rail beam (6) between fish gathering pond (3), on horizontal rail beam (6), be provided with for capturingThe electric block (5) of fortune hopper (4) is provided with wire rope hoist (9) and supplies on oblique orbit beam (7)Give the fish transportation vehicle frame (8) of power, fortune hopper (4) can pass through electric block (5) lifting and along horizontal railBeam (6) is transported on the fish transportation vehicle frame (8) on oblique orbit beam (7).
2. the rail mounted for middle and high head barrage hinge according to claim 1 is crossed fish structure,It is characterized in that, described horizontal rail beam (6) and oblique orbit beam (7) be apart from supporting surface maximum height≤6m,The maximum fortune of fortune hopper (4) fish weight 0.5t.
3. the rail mounted for middle and high head barrage hinge according to claim 1 is crossed fish structure,It is characterized in that, the hauling speed of described wire rope hoist (9) is 30m/min.
4. the rail mounted for middle and high head barrage hinge according to claim 1 is crossed fish structure,It is characterized in that, described rotary crane (10) maximum working radius is 50m, the minimum lifting of revolution boom tipWeight >=2.5t.
5. cross a fish structure for the rail mounted of middle and high head barrage hinge, it is characterized in that, bagDraw together the dam body (1) of arch dam, be arranged at the fish pass that makes fish migration (2) and fish gathering pond (3) in dam body (1) downstream,Fortune hopper (4) is arranged in fish gathering pond (3), is arranged at the rotary crane (10) of dam crest, is positioned at behind dam flatWire rope hoist (9) on platform, is connected to the track girder (17) between dam rear platform and fish gathering pond (3),Be positioned at a fish frame (16) of track girder (17) and fish gathering pond (3) top, playing the upper setting of fish frame (16)Be useful on the electric block (5) that captures fortune hopper (4), on track girder (17), be provided with fixation windingMachine (9) is supplied with the fish transportation vehicle frame (8) of power, fortune hopper (4) can pass through electric block (5) lifting,Be transported on the fish transportation vehicle frame (8) on fish frame (16).
6. the rail mounted for middle and high head barrage hinge according to claim 5 is crossed fish structure,It is characterized in that, described track girder (17) is apart from supporting surface maximum height≤6m, and fortune hopper (4) is maximum to be transportedFish weight 0.5t.
7. the rail mounted for middle and high head barrage hinge according to claim 5 is crossed fish structure,It is characterized in that, the hauling speed of described wire rope hoist (9) is 30m/min.
8. the rail mounted for middle and high head barrage hinge according to claim 5 is crossed fish structure,It is characterized in that, described rotary crane (10) maximum working radius is 50m, the minimum lifting of revolution boom tipWeight >=2.5t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112166.9U CN205242367U (en) | 2015-12-25 | 2015-12-25 | A fish structure is crossed to rail mounted that is arranged in, high water head dam pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112166.9U CN205242367U (en) | 2015-12-25 | 2015-12-25 | A fish structure is crossed to rail mounted that is arranged in, high water head dam pivot |
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| Publication Number | Publication Date |
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| CN205242367U true CN205242367U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521112166.9U Active CN205242367U (en) | 2015-12-25 | 2015-12-25 | A fish structure is crossed to rail mounted that is arranged in, high water head dam pivot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421307A (en) * | 2015-12-25 | 2016-03-23 | 中水北方勘测设计研究有限责任公司 | Rail type fish passing structure applied to medium and high-water-head barrage hubs |
| CN107059760A (en) * | 2017-05-27 | 2017-08-18 | 华电郑州机械设计研究院有限公司 | The high dam length of Hydraulic and Hydro-Power Engineering is defeated to cross fish system |
-
2015
- 2015-12-25 CN CN201521112166.9U patent/CN205242367U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421307A (en) * | 2015-12-25 | 2016-03-23 | 中水北方勘测设计研究有限责任公司 | Rail type fish passing structure applied to medium and high-water-head barrage hubs |
| CN105421307B (en) * | 2015-12-25 | 2017-02-22 | 中水北方勘测设计研究有限责任公司 | Rail type fish passing structure applied to medium and high-water-head barrage hubs |
| CN107059760A (en) * | 2017-05-27 | 2017-08-18 | 华电郑州机械设计研究院有限公司 | The high dam length of Hydraulic and Hydro-Power Engineering is defeated to cross fish system |
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