CN112982331A - Fishway system with adjustable - Google Patents
Fishway system with adjustable Download PDFInfo
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- CN112982331A CN112982331A CN202110232206.7A CN202110232206A CN112982331A CN 112982331 A CN112982331 A CN 112982331A CN 202110232206 A CN202110232206 A CN 202110232206A CN 112982331 A CN112982331 A CN 112982331A
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- shaped
- buoyancy tank
- fixedly connected
- wall
- frame
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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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- 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
Abstract
The invention discloses an adjustable fishway system in the technical field of fishways, which comprises a tail water section buoyancy tank, a connecting section buoyancy tank, a river channel buoyancy tank, an observation section buoyancy tank, a fish collecting section buoyancy tank and a concrete support rail, wherein fixed bins and pulleys are fixedly arranged on two sides of the connecting section buoyancy tank, the river channel buoyancy tank, the tail water section buoyancy tank, the observation section buoyancy tank and the fish collecting section buoyancy tank; according to the invention, the first floating blocks of the fixed bin can be disassembled and assembled, the number of the buoyancy units can be adjusted, so that the buoyancy of the whole buoyancy tank is adjusted, the distance from the bottom surface to the water surface of the floating Y-shaped fishway reaches a preset value, when the downstream water level changes, the Y-shaped fishway can be automatically adjusted to a new balance position under the action of the buoyancy without the action of external force, and thus, good water depth and flow velocity are maintained, fishes can migrate according to a set scheme, and the requirements of the environmental protection field on fish protection are continued.
Description
Technical Field
The invention relates to the technical field of fishways, in particular to an adjustable fishway system.
Background
At present, after hydraulic and hydroelectric engineering construction, fishes cannot normally migrate. The existing fishways are all in a concrete pouring fixed type, when the water flow for attracting fishes changes, the water depth and the flow speed in the fishways change, so that the fishes cannot migrate according to a designed scheme, and the requirements of the field of environmental protection on the protection of the fishes cannot be sustained.
Based on this, the invention designs an adjustable fishway system to solve the above problems.
Disclosure of Invention
The invention aims to provide an adjustable fishway system to solve the problem that fishes cannot normally migrate after hydraulic and hydroelectric engineering construction in the prior art. The existing fishway is of a concrete pouring fixed type, and when the water flow for attracting fishes changes, the water depth and the flow speed in the fishway change, so that the fishes cannot migrate according to a designed scheme and cannot meet the requirements of the environment-friendly field on fish protection.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable fishway system comprises a tail water section buoyancy tank, a connecting section buoyancy tank, a river channel buoyancy tank, an observation section buoyancy tank, a fish collecting section buoyancy tank and a concrete support rail, wherein both sides of the connecting section buoyancy tank, the river channel buoyancy tank, the tail water section buoyancy tank, the observation section buoyancy tank and the fish collecting section buoyancy tank are fixedly provided with a fixed bin and pulleys, the pulleys are connected in the concrete support rail in an up-and-down direction in a sliding manner, the tail water section buoyancy tank, the river channel buoyancy tank, the connecting section buoyancy tank, the observation section buoyancy tank and the fish collecting section buoyancy tank are arranged and butted to form a Y-shaped fishway, a first floating block is detachably connected in the fixed bin, the bottom of the river channel buoyancy tank is fixedly connected with a U-shaped mounting frame, two symmetrically arranged mounting slide rails are fixedly mounted on the inner wall of the U-shaped mounting frame, a connecting frame is slidably connected on the inner wall of the mounting slide rails, and a second floating block is fixedly connected at the top of the connecting, a detachable connecting piece is connected between the connecting frames, the second floating block is fixedly connected with the top end of the re-connecting frame, two sides of the inner wall of the U-shaped mounting frame are vertically and slidably connected with a U-shaped pushing frame, two sides of the U-shaped pushing frame are both slidably connected with pushing plates, the inner side ends of the pushing plates are wedge-shaped blocks, a first air spring is fixedly connected between the outer side ends of the pushing plates and the U-shaped pushing frame, and the middle position of the U-shaped pushing frame is connected with a height adjusting mechanism;
when the fish luring device works, in the prior art, after the hydraulic and hydroelectric engineering is built, all the existing fishways are of a concrete pouring fixed type, when the water flow for luring fishes changes, the water depth and the flow velocity in the fishways both change, so that the fishes cannot migrate according to the designed scheme, the fishes cannot normally migrate, and the requirements of the environmental protection field on the protection of the fishes cannot be continuously met, the technical scheme can solve the problems, and the specific implementation mode is as follows, wherein the direction indicated by b in figure 1 is the migration direction of the fishes, when the water flow changes, the first floating blocks of the fixed bins can be disassembled and assembled, the number of the buoyancy units can be adjusted, so that the buoyancy of the whole buoyancy tank is adjusted, the distance from the bottom surface to the water surface of the floating Y-shaped fishway reaches a preset value, the whole frame body of the buoyancy tank at the observation section is larger, the adjustable buoyancy capacity is more needed, and if the buoyancy of the, can be through sliding the second kickoff to the installation slide rail of U-shaped mounting bracket inner wall on, and can connect through the connecting piece between the adjacent second kickoff, thereby keep the stable shape between the second kickoff, avoid floating everywhere when the second kickoff is few and influence the stability of fishway, and crowd the wedge-shaped piece at slurcam both ends, thereby by being injecing in the below of wedge-shaped piece, then promote the frame lapse through the U-shaped height adjusting mechanism with U-shaped, thereby promote the second kickoff downwards, make the second kickoff pushed to the bottom of observation section flotation tank, thereby realize increasing buoyancy bottom the flotation tank of observation section, reach the effect of adjusting whole section flotation tank buoyancy, convenient nimble regulation.
As a further scheme of the invention, an insertion rod is fixedly connected to the inner wall of the fixed bin, the first floating block is connected to the surface of the insertion rod in a sliding manner, and the top end of the insertion rod is in threaded connection with a positioning threaded sleeve; during operation, if first floating block depth of immersion is less, the buoyancy of the first floating block of still unable make full use of causes the waste of buoyancy resource, cup joints the grafting rod surface in the fixed storehouse with first floating block through setting up the grafting rod to through adjusting the position of positioning thread cover on grafting rod surface, can adjust the depth of immersion that first floating block got into aquatic, thereby play the effect of adjusting the buoyancy, the buoyancy regulating action of single first floating block of can make full use of.
As a further scheme of the invention, the height adjusting mechanism comprises a first threaded rod, the surface of the first threaded rod is in threaded connection with an L-shaped push plate, the L-shaped push plate is fixedly connected to the middle position of the top of the U-shaped pushing frame, and the bottom end of the first threaded rod is rotatably connected to the bottom end of the side surface of the river channel buoyancy tank; during operation, through rotatory first threaded rod, the external screw thread of first threaded rod can drive L shape push pedal and remove, and L shape push pedal can drive the U-shaped push frame in step and remove to the effect of U-shaped push frame height is adjusted in the realization.
As a further scheme of the invention, the connecting piece comprises a U-shaped clamping piece and a connecting chain, the U-shaped clamping piece is fixedly connected to the side surface of the connecting frame, a connecting groove is formed in the inner side of the U-shaped clamping piece, a second air spring is fixedly connected to the inner wall of the connecting groove, a wedge-shaped clamping block is fixedly connected to the telescopic end of the second air spring, a pushing rod is fixedly connected to the top of the wedge-shaped clamping block, the wedge-shaped clamping block is slidably connected to the inner wall of the connecting groove and extends out of the connecting groove, the connecting chain is fixedly connected to one side, far away from the U-shaped clamping piece, of the connecting frame, a clamping plate is fixedly connected to the end of the connecting chain, clamping grooves are formed in two sides of the clamping plate, and the clamping plate is clamped on the surface of the; during operation, if the connecting piece can not be dismantled and assembled, the installation quantity of second floating block can't be adjusted in a flexible way, be not convenient for adjust buoyancy, through promoting the joint board in to U-shaped joint spare, then extrude two wedge joint pieces of opening, wedge joint piece can compress the second air spring simultaneously, when removing to wedge joint piece department until the joint groove, under the reset action of second air spring, wedge joint piece card goes into the joint inslot, form the joint, it is comparatively convenient to install, and when need unpack apart, stir the catch bar, can break away from the joint groove with wedge joint piece, realize unpack apart, consequently, be convenient for control the installation quantity of second floating block, conveniently adjust buoyancy.
As a further scheme of the invention, a pushing slide block is arranged between two pushing rods on the same side in a contact manner, pushing inclined planes are arranged on two sides of the end part of the pushing slide block, the pushing slide block penetrates through a connecting frame and is fixedly connected with a pressing handle, and the side surface of the pressing handle is fixedly connected with the connecting frame through a supporting spring; during operation, two catch bars difficult operations are stirred simultaneously to manual, promote the slider through setting up, when need unpack apart the connecting piece, press the handle manually and can promote the promotion slider and promote two catch bars to both sides, reach and break away from the joint groove with wedge joint piece, convenient operation.
As a further scheme of the invention, the inner wall of the installation slide rail is connected with a pulling mechanism for pulling the second floating block, the pulling mechanism comprises a pulling plate, two groups of first rollers and two groups of second rollers, the pulling plate is slidably connected on the inner wall of the installation slide rail, both ends of the pulling plate are fixedly connected with pulling ropes, the two groups of first rollers are respectively and fixedly connected with corners of the front side and the rear side of the installation slide rail, the two first rollers of the same group are arranged up and down oppositely, the two groups of second rollers are rotatably connected on the top end of the U-shaped installation frame, the four second rollers of the same group are arranged in parallel in pairs and up and down oppositely, the pulling ropes sequentially pass through the first rollers and the second rollers and are fixedly connected with a moving plate together, the pulling ropes are slidably connected on the outer side surface of the U-shaped pushing frame in the up and down direction, the bottom end of the second threaded rod penetrates through the movable plate and then is rotatably connected with a supporting seat, and the supporting seat is fixedly connected to the bottom end of the outer side surface of the U-shaped pushing frame; the during operation, when needs shift out the second floating block from observation zone flotation tank bottom, be not convenient for operate, it is great to shift out the degree of difficulty, before shifting out the second floating block, will promote the frame through height adjusting device earlier and remove to the peak, through rotatory second threaded rod, the external screw thread of second threaded rod can drive the movable plate downstream, thereby two pulling ropes of synchronous pulling, two pulling ropes can drive the pulling plate removal in step, the pulling plate can be pulled the second floating block and removed to the observation zone flotation tank outside along the mounting rail, until the surface of water floats, make things convenient for the removal of staff to the second floating block, the nimble adjustment of being convenient for.
As a further scheme of the invention, the fish gathering section buoyancy tank is provided with a V-shaped bottom wall, an upstream end hole wall, a downstream end hole wall and a longitudinal fish fishing track, wherein the upstream end hole wall is fixedly connected to an upstream port on the V-shaped bottom wall and is positioned above the V-shaped bottom wall, the downstream end hole wall is fixedly connected to a downstream port on the V-shaped bottom wall and is positioned below the V-shaped bottom wall, and the longitudinal fish fishing track is fixedly communicated with a central depression of the V-shaped bottom wall; the during operation, the V-arrangement diapire can concentrate the fish of migration in album fish section flotation tank to concentrate on the depressed part, can upwards drag the messenger that drags for the orbital fish bucket of vertically dragging for the fish through the loop wheel of peripheral hardware and drag the slip, realize collecting the fish and salvage, and after the fish reduces, album fish section flotation tank can be at the effect automatic recovery primary position of buoyancy down, realize automatically regulated.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first floating blocks of the fixed bin can be disassembled and assembled, the number of the buoyancy units can be adjusted, so that the buoyancy of the whole buoyancy tank is adjusted, the distance from the bottom surface to the water surface of the floating Y-shaped fishway reaches a preset value, when the downstream water level changes, the Y-shaped fishway can be automatically adjusted to a new balance position under the action of the buoyancy without the action of external force, and thus, good water depth and flow velocity are maintained, fishes can migrate according to a set scheme, and the requirements of the environmental protection field on fish protection are continued.
2. The first floating block is sleeved on the surface of the inserting rod in the fixed bin through the inserting rod, the position of the positioning thread sleeve on the surface of the inserting rod is adjusted, the immersion depth of the first floating block in water can be adjusted, the effect of adjusting the buoyancy is achieved, and the buoyancy adjusting effect of the single first floating block can be fully utilized.
3. Through sliding the second kicking block to the installation slide rail of U-shaped mounting bracket inner wall on, and can connect through the connecting piece between the adjacent second kicking block, thereby keep the stable shape between the second kicking block, avoid floating everywhere when the second kicking block is few and influence the stability of fishway, and crowd the wedge-shaped piece at sluicing plate both ends, thereby by being injecing in the below of wedge-shaped piece, then promote the frame lapse through high adjustment mechanism with the U-shaped, thereby promote the second kicking block downwards, make the second kicking block promoted the bottom to the observation section flotation tank, thereby realize increasing buoyancy bottom the observation section flotation tank, reach the effect of adjusting whole section flotation tank buoyancy, convenient nimble regulation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the general structure of the present invention (with the U-shaped mounting frame hidden);
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a sectional view showing the structure of the connection of the observation section buoyancy tank and the fish collection section buoyancy tank (with the insertion rod and the positioning threaded sleeve hidden);
FIG. 4 is a structural sectional view showing the connection condition of the observation section buoyancy tank and the collective fish section buoyancy tank when the observation section buoyancy tank is filled with fish (with the insertion rod and the positioning threaded sleeve hidden);
FIG. 5 is a first perspective view of an observation section buoyancy tank of the present invention;
FIG. 6 is a second perspective view of the observation section buoyancy tank of the present invention;
FIG. 7 is a perspective view of a U-shaped mounting bracket of the present invention;
FIG. 8 is a partial enlarged view of portion B of FIG. 7;
FIG. 9 is a perspective view of the mounting rail of the present invention;
FIG. 10 is a perspective view showing a state where two adjacent second floating blocks are connected according to the present invention;
FIG. 11 is a perspective view of the connector of the present invention with the clamping plate and the U-shaped clamping member exploded;
FIG. 12 is a perspective view of a U-shaped pushing frame of the present invention;
FIG. 13 is a third perspective view of an observation stage buoyancy tank of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
a tail water section buoyancy tank 1, a connecting section buoyancy tank 2, a river channel buoyancy tank 3, an observation section buoyancy tank 4, a fish collecting section buoyancy tank 5, a concrete support rail 6, a fixed bin 7, a pulley 8, a first floating block 9, a U-shaped mounting frame 10, a mounting slide rail 11, a connecting frame 12, a second floating block 13, a U-shaped pushing frame 14, a pushing plate 15, a wedge-shaped block 16, a first air spring 17, an inserting rod 18, a positioning threaded sleeve 19, a first threaded rod 20, an L-shaped pushing plate 21 and a U-shaped clamping piece 22, the fishing device comprises a connecting chain 23, a connecting groove 24, a second gas spring 25, a wedge-shaped clamping block 26, a push rod 27, a clamping plate 28, a clamping groove 29, a push sliding block 30, a pressing handle 31, a supporting spring 32, a pulling plate 33, a first roller 34, a second roller 35, a pulling rope 36, a moving plate 37, a second threaded rod 38, a supporting seat 39, a V-shaped bottom wall 501, an upstream end hole wall 502, a downstream end hole wall 503 and a longitudinal fishing track 504.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: an adjustable fishway system comprises a tail water section buoyancy tank 1, a connecting section buoyancy tank 2, a river channel buoyancy tank 3, an observation section buoyancy tank 4, a fish collecting section buoyancy tank 5 and a concrete support rail 6, wherein the connecting section buoyancy tank 2, the river channel buoyancy tank 3, the tail water section buoyancy tank 1, the observation section buoyancy tank 4 and both sides of the fish collecting section buoyancy tank 5 are fixedly provided with a fixed bin 7 and a pulley 8, the pulley 8 is connected in the concrete support rail 6 in a vertical sliding manner, the tail water section buoyancy tank 1, the river channel buoyancy tank 3, the connecting section buoyancy tank 2, the observation section buoyancy tank 4 and the fish collecting section buoyancy tank 5 are arranged and butted to form a Y-shaped fishway, a first buoyancy block 9 is detachably connected in the fixed bin 7, the bottom of the buoyancy tank 3 is fixedly connected with a U-shaped mounting rack 10, two symmetrically arranged mounting slide rails 11 are fixedly mounted on the inner wall of the U-shaped mounting rack 10, a connecting rack 12 is slidably connected on the inner wall of the mounting rail 11, and a second buoyancy block 13 is fixedly connected on the top of the river channel 12, a detachable connecting piece is connected between the connecting frames 12, the second floating block 13 is fixedly connected with the top end of the re-connecting frame 12, two sides of the inner wall of the U-shaped mounting frame 10 are both connected with a U-shaped pushing frame 14 in a sliding mode in the vertical direction, two sides of the U-shaped pushing frame 14 are both connected with pushing plates 15 in a sliding mode, the inner side ends of the pushing plates 15 are wedge-shaped blocks 16, a first air spring 17 is fixedly connected between the outer side ends of the pushing plates 15 and the U-shaped pushing frame 14, and a height adjusting mechanism is connected to the middle position of the U-shaped pushing frame 14;
during operation, in the prior art, after the hydraulic and hydroelectric engineering construction, the existing fishways are all in a concrete pouring fixed type, when the water flow for attracting fish changes, the water depth and the flow velocity in the fishways both change, so that the fish cannot migrate according to the designed scheme, the fish cannot normally migrate, and the requirement of the environmental protection field on fish protection cannot be continuously met, the technical scheme can solve the problems, and the specific implementation mode is as follows, the direction indicated by b in figure 1 is the migration direction of the fish, when the water flow changes, the first floating blocks 9 of the fixed bin 7 can be disassembled and assembled, the number of the buoyancy units can be adjusted, so that the buoyancy of the whole buoyancy tank is adjusted, the distance from the bottom surface to the water surface of the floating Y-shaped fishway reaches a preset value, the whole frame body of the observation section buoyancy tank 4 is larger, the buoyancy capacity which needs to be adjusted is more, and if the buoyancy of the first floating blocks 9 is not adjusted enough, can be through on the installation slide rail 11 with second flotation block 13 slip to U-shaped mounting bracket 10 inner wall, and can connect through the connecting piece between the adjacent second flotation block 13, thereby keep the stable shape between the second flotation block 13, avoid floating everywhere when the second flotation block 13 is few and influence the stability of fishway, wedge block 16 at pushing plate 15 both ends is being squeezed out, thereby be injectd in the below of wedge block 16, then push away U-shaped pushing frame 14 downwards through height adjusting mechanism, thereby promote second flotation block 13 downwards, make second flotation block 13 promoted the bottom to observation section flotation tank 4, thereby realize increasing buoyancy in observation section flotation tank 4 bottom, reach the effect of adjusting whole observation section flotation tank 4 buoyancy, convenient nimble regulation.
As a further scheme of the invention, the inner wall of the fixed bin 7 is fixedly connected with an insertion rod 18, the first floating block 9 is connected with the surface of the insertion rod 18 in a sliding way, and the top end of the insertion rod 18 is connected with a positioning threaded sleeve 19 in a threaded way; during operation, if first floater 9 depth of submergence is less shallow, still unable make full use of first floater 9's buoyancy, cause the waste of buoyancy resource, through setting up insertion rod 18 and cup jointing first floater 9 to the insertion rod 18 surface in fixed storehouse 7, and through adjusting the position of location thread bush 19 on insertion rod 18 surface, can adjust the depth of submergence that first floater 9 got into aquatic, thereby play the effect of adjusting the buoyancy, can make full use of the buoyancy regulating action of single first floater 9.
As a further scheme of the invention, the height adjusting mechanism comprises a first threaded rod 20, the surface of the first threaded rod 20 is in threaded connection with an L-shaped push plate 21, the L-shaped push plate 21 is fixedly connected to the middle position of the top of the U-shaped push frame 14, and the bottom end of the first threaded rod 20 is rotatably connected to the bottom end of the side surface of the river channel buoyancy tank 3; during operation, through rotating the first threaded rod 20, the outer thread of the first threaded rod 20 can drive the L-shaped push plate 21 to move, and the L-shaped push plate 21 can synchronously drive the U-shaped push frame 14 to move, so that the height of the U-shaped push frame 14 can be adjusted.
As a further scheme of the invention, the connecting member comprises a U-shaped clamping member 22 and a connecting chain 23, the U-shaped clamping member 22 is fixedly connected to the side surface of the connecting frame 12, the inner side of the U-shaped clamping member 22 is provided with a connecting groove 24, the inner wall of the connecting groove 24 is fixedly connected with a second gas spring 25, the telescopic end of the second gas spring 25 is fixedly connected with a wedge-shaped clamping block 26, the top of the wedge-shaped clamping block 26 is fixedly connected with a push rod 27, the wedge-shaped clamping block 26 is slidably connected to the inner wall of the connecting groove 24 and extends out of the connecting groove 24, the connecting chain 23 is fixedly connected to one side of the connecting frame 12 far away from the U-shaped clamping member 22, the end of the connecting chain 23 is fixedly connected with a clamping plate 28, the two sides of the clamping plate 28 are provided with clamping grooves 29, and the clamping plate 28; in operation, if the connecting piece can not be disassembled and assembled, the installation number of the second floating blocks 13 can not be flexibly adjusted, the buoyancy is not convenient to adjust, the clamping plate 28 is pushed into the U-shaped clamping piece 22, then the two wedge-shaped clamping blocks 26 are squeezed open, the wedge-shaped clamping blocks 26 can simultaneously compress the second air spring 25 until the clamping groove 29 moves to the wedge-shaped clamping blocks 26, the wedge-shaped clamping blocks 26 are clamped into the clamping groove 29 under the reset action of the second air spring 25 to form clamping, the installation is convenient, and when the disassembly is needed, the push rod 27 is pushed, the wedge-shaped clamping blocks 26 can be separated from the clamping groove 29, the disassembly is realized, the installation number of the second floating blocks 13 can be conveniently controlled, and the buoyancy is convenient to adjust.
As a further scheme of the present invention, a pushing slider 30 is disposed between two pushing rods 27 on the same side in a contacting manner, two sides of the end of the pushing slider 30 are both provided with pushing inclined planes, the pushing slider 30 penetrates through the connecting frame 12 and is fixedly connected with a pressing handle 31, and the side surface of the pressing handle 31 is fixedly connected with the connecting frame 12 through a supporting spring 32; during operation, two catch bars 27 are shifted manually simultaneously and are difficult to operate, the push slider 30 is arranged, when the connecting piece needs to be disassembled, the push slider 30 can be pushed to push the two catch bars 27 to two sides by manually pressing the pressing handle 31, and the wedge-shaped clamping block 26 is separated from the clamping groove 29, so that the operation is convenient.
As a further scheme of the invention, the inner wall of the installation slide rail 11 is connected with a pulling mechanism for pulling the second floating block 13, the pulling mechanism comprises a pulling plate 33, two groups of first rollers 34 and two groups of second rollers 35, the pulling plate 33 is slidably connected with the inner wall of the installation slide rail 11, both ends of the pulling plate 33 are fixedly connected with pulling ropes 36, the two groups of first rollers 34 are respectively and fixedly connected with corners of the front side and the rear side of the installation slide rail 11, the same group of two first rollers 34 are arranged up and down oppositely, the two groups of second rollers 35 are rotatably connected with the top end of the U-shaped installation frame 10, the same group of four second rollers 35 are arranged in parallel in pairs and up and down oppositely, the pulling ropes 36 sequentially pass through the first rollers 34 and the second rollers 35 and are fixedly connected with a moving plate 37 together, the moving plate 37 is slidably connected with the outer side surface of the U-shaped pushing frame 14 up and down, the bottom end of the second threaded rod 38 penetrates through the moving plate 37 and then is rotatably connected with a supporting seat 39, and the supporting seat 39 is fixedly connected to the bottom end of the outer side face of the U-shaped pushing frame 14; during operation, when the second floating block 13 needs to be moved out of the bottom of the observation section floating box 4, the operation is not convenient, the moving difficulty is high, before the second floating block 13 is moved out, the pushing frame is moved to the highest point through the height adjusting device, the external thread of the second threaded rod 38 drives the moving plate 37 to move downwards by rotating the second threaded rod 38, so that the two pulling ropes 36 are pulled synchronously, the pulling plate 33 is driven by the two pulling ropes 36 to move synchronously, the pulling plate 33 pulls the second floating block 13 to move towards the outer side of the observation section floating box 4 along the installation track until the second floating block floats out of the water, the second floating block 13 is removed conveniently by workers, and the flexible adjustment is convenient.
As a further scheme of the present invention, the fish gathering section buoyancy tank 5 has a V-shaped bottom wall 501, an upstream end hole wall 502, a downstream end hole wall 503 and a longitudinal fish fishing track 504, the upstream end hole wall 502 is fixedly connected to the upstream port of the V-shaped bottom wall 501 and is located above the V-shaped bottom wall 501, the downstream end hole wall 503 is fixedly connected to the downstream port of the V-shaped bottom wall 501 and is located below the V-shaped bottom wall 501, and the longitudinal fish fishing track 504 is fixedly communicated with the central depression of the V-shaped bottom wall 501; during operation, V-arrangement diapire 501 can concentrate the fish of migration in fish gathering section flotation tank 5 to concentrate on the depressed part, can upwards draw the fish bucket of dragging for of vertically dragging for fish track 504 through the loop wheel machine of peripheral hardware, realize collecting the fish and salvage, and after the fish reduces, fish gathering section flotation tank 5 can be at the effect automatic recovery primary position of buoyancy down, realize automatically regulated.
The working principle is as follows:
when the fish luring device works, in the prior art, after the water conservancy and hydropower engineering is built, all existing fishways are in a concrete pouring fixed type, when the water flow for luring fishes changes, the water depth and the flow velocity in the fishways both change, so that the fishes cannot migrate according to a designed scheme, the fishes cannot normally migrate, and the requirements of the field of environmental protection on the protection of the fishes cannot be continuously met, the technical scheme can solve the problems, and the specific implementation mode is as follows, when the water flow changes, the first floating blocks 9 of the fixed bin 7 can be disassembled and assembled, the number of the buoyancy units can be adjusted, so that the buoyancy of the whole buoyancy tank can be adjusted, the distance from the bottom surface to the water surface of the floating Y-shaped fishway reaches a preset value, the whole frame body of the observation section buoyancy tank 4 is large, the adjustable buoyancy capacity needs more, and if the buoyancy of the first floating blocks 9 is not adjusted enough, the second floating blocks 13 can be slid onto the installation slide rails 11 on the, and adjacent second floating blocks 13 can be connected through a connecting piece, so that the stable shape between the second floating blocks 13 is kept, the phenomenon that the stability of a fishway is influenced due to the fact that the second floating blocks 13 float everywhere when being few is avoided, wedge blocks 16 at two ends of a push plate 15 are squeezed through the wedge blocks, the second floating blocks are limited below the wedge blocks 16, then a U-shaped push frame 14 moves downwards through a height adjusting mechanism, the second floating blocks 13 are pushed downwards, the second floating blocks 13 are pushed to the bottom of an observation section floating box 4, the fact that the buoyancy is added to the bottom of the observation section floating box 4 is achieved, the effect of adjusting the buoyancy of the whole observation section floating box 4 is achieved, and the adjustment is convenient and flexible.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a fishway system with adjustable, includes tail water section flotation tank (1), linkage segment flotation tank (2), river course flotation tank (3), observation section flotation tank (4), fish gathering section flotation tank (5), concrete support rail (6), its characterized in that: the two sides of the connecting section buoyancy tank (2), the river channel buoyancy tank (3), the tail water section buoyancy tank (1), the observation section buoyancy tank (4) and the fish collection section buoyancy tank (5) are respectively and fixedly provided with a fixed bin (7) and a pulley (8), the pulleys (8) are connected in a concrete support rail (6) in a vertical direction in a sliding manner, the tail water section buoyancy tank (1), the river channel buoyancy tank (3), the connecting section buoyancy tank (2), the observation section buoyancy tank (4) and the fish collection section buoyancy tank (5) are arranged and butted to form a Y-shaped fishway, a first floating block (9) is detachably connected in the fixed bin (7), the bottom of the river channel buoyancy tank (3) is fixedly connected with a U-shaped mounting rack (10), two symmetrically arranged mounting slide rails (11) are fixedly mounted on the inner wall of the U-shaped mounting rack (10), and a connecting rack (12) is slidably connected on the inner wall of the mounting slide rails (11), the top fixedly connected with second floating block (13) of link (12), be connected with dismantled and assembled connecting piece between link (12), second floating block (13) fixed connection reconnection frame (12) top, the equal up-and-down direction sliding connection in both sides of U-shaped mounting bracket (10) inner wall has U-shaped pushing frame (14), the equal sliding connection in both sides of U-shaped pushing frame (14) has slurcam (15), the medial extremity of slurcam (15) is for carving piece (16), common fixedly connected with first air spring (17) between slurcam (15) outside end and U-shaped pushing frame (14), the intermediate position of U-shaped pushing frame (14) is connected with height adjusting mechanism.
2. The adjustable fishway system of claim 1, wherein: the inner wall of the fixed bin (7) is fixedly connected with an insertion rod (18), the first floating block (9) is connected to the surface of the insertion rod (18) in a sliding mode, and the top end of the insertion rod (18) is connected with a positioning threaded sleeve (19) in a threaded mode.
3. The adjustable fishway system of claim 1, wherein: height adjusting mechanism includes first threaded rod (20), the surperficial threaded connection of first threaded rod (20) has L shape push pedal (21), L shape push pedal (21) fixed connection is in the intermediate position at U-shaped propelling movement frame (14) top, the side bottom of connection at river course flotation tank (3) is rotated to the bottom of first threaded rod (20).
4. The adjustable fishway system of claim 1, wherein: the connecting piece comprises a U-shaped clamping piece (22) and a connecting chain (23), the U-shaped clamping piece (22) is fixedly connected to the side face of the connecting frame (12), a connecting groove (24) is formed in the inner side of the U-shaped clamping piece (22), a second air spring (25) is fixedly connected to the inner wall of the connecting groove (24), a wedge-shaped clamping block (26) is fixedly connected to the telescopic end of the second air spring (25), a push rod (27) is fixedly connected to the top of the wedge-shaped clamping block (26), the wedge-shaped clamping block (26) is slidably connected to the inner wall of the connecting groove (24) and extends out of the connecting groove (24), the connecting chain (23) is fixedly connected to one side, away from the U-shaped clamping piece (22), of the connecting chain (23) is fixedly connected with a clamping plate (28), clamping grooves (29) are formed in two sides of the clamping plate (28), the clamping plate (28) is clamped on the surface of the wedge-shaped clamping block (26) of the adjacent connecting frame (12) through a clamping groove (29).
5. The adjustable fishway system of claim 4, wherein: the two pushing rods (27) on the same side are provided with pushing sliding blocks (30) in a contact mode, pushing inclined planes are arranged on two sides of the end portions of the pushing sliding blocks (30), the pushing sliding blocks (30) penetrate through the connecting frame (12) and are fixedly connected with pressing handles (31), and the side faces of the pressing handles (31) are fixedly connected with the connecting frame (12) through supporting springs (32).
6. The adjustable fishway system of claim 1, wherein: the inner wall of the mounting slide rail (11) is connected with a pulling mechanism for pulling the second floating block (13), the pulling mechanism comprises a pulling plate (33), two groups of first rollers (34) and two groups of second rollers (35), the pulling plate (33) is connected to the inner wall of the mounting slide rail (11) in a sliding manner, two ends of the pulling plate (33) are fixedly connected with pulling ropes (36), the two groups of first rollers (34) are respectively and fixedly connected to corners of the front side and the rear side of the mounting slide rail (11), the two first rollers (34) in the same group are arranged up and down oppositely, the two groups of second rollers (35) are rotatably connected to the top end of the U-shaped mounting frame (10), the four second rollers (35) in the same group are arranged in parallel in pairs and up and down oppositely, the pulling ropes (36) sequentially penetrate through the first rollers (34) and the second rollers (35) and are fixedly connected with a moving plate (37) together, the movable plate (37) is connected to the outer side face of the U-shaped pushing frame (14) in a sliding mode in the vertical direction, a second threaded rod (38) is connected to the top of the movable plate (37) in a threaded mode, a supporting seat (39) is connected to the bottom end of the second threaded rod (38) after the movable plate (37) is penetrated through, and the supporting seat (39) is fixedly connected to the bottom end of the outer side face of the U-shaped pushing frame (14).
7. The adjustable fishway system of claim 1, wherein: the fish gathering section buoyancy tank (5) is provided with a V-shaped bottom wall (501), an upstream end hole wall (502), a downstream end hole wall (503) and a longitudinal fish fishing track (504), wherein the upstream end hole wall (502) is fixedly connected to the upstream of the V-shaped bottom wall (501) and is provided with an upstream port and located above the V-shaped bottom wall (501), the downstream end hole wall (503) is fixedly connected to the downstream port of the V-shaped bottom wall (501) and is located below the V-shaped bottom wall (501), and the longitudinal fish fishing track (504) is fixedly communicated with a central concave part of the V-shaped bottom wall (501).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232206.7A CN112982331B (en) | 2021-03-02 | 2021-03-02 | Fishway system with adjustable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232206.7A CN112982331B (en) | 2021-03-02 | 2021-03-02 | Fishway system with adjustable |
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| CN112982331A true CN112982331A (en) | 2021-06-18 |
| CN112982331B CN112982331B (en) | 2022-05-03 |
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| CN112982331B (en) | 2022-05-03 |
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Effective date of registration: 20220601 Address after: No.19 Heilongjiang Road, shayibak District, Urumqi, Xinjiang Uygur Autonomous Region 830000 Patentee after: Xinjiang water resources and Hydropower Survey, design and Research Institute Co.,Ltd. Address before: No.19 Heilongjiang Road, shayibak District, Urumqi, Xinjiang Uygur Autonomous Region 830000 Patentee before: Xinjiang Uygur Autonomous Region Water Conservancy and Hydropower Survey and Design Institute |