CN108775001B

CN108775001B - Fish device of crossing of water conservancy water and electricity dam

Info

Publication number: CN108775001B
Application number: CN201810631906.1A
Authority: CN
Inventors: 朱战平
Original assignee: Anhui Kechuang New Energy Technology Co ltd
Current assignee: ANHUI KECHUANG NEW ENERGY TECHNOLOGY Co.,Ltd.
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2020-06-23
Anticipated expiration: 2038-06-19
Also published as: CN108775001A

Abstract

The invention discloses a fish passing device of a water conservancy and hydropower dam, which structurally comprises a thin-wall weir, a flow stabilizing chamber, a fish passing fishway, a water diversion canal, a buffer tank and a communicating water pipe, wherein the thin-wall weir is arranged above the side of the flow stabilizing chamber, the flow stabilizing chamber is arranged above the fish passing fishway, the fish passing fishway is connected with the water diversion canal, the buffer tank is arranged above the water diversion canal and is fixedly connected with the water diversion canal through bolts, one end of the top of the communicating water pipe is connected with the buffer tank, one end of the lower part of the communicating water pipe is connected with the lower part of the fish passing fishway, the buffer tank is higher than the fish passing fishway, the fish passing fishway is provided with a fishway water inlet and a controllable fish inducing device, the fishway water inlet is connected with the fish passing fishway, the controllable fish inducing device is arranged on the fish passing device of the water conservancy and hydropower dam to improve the probability that fish enters the fishway, and the, and the controllable fish luring device is easier to operate, can be placed in water for a long time, and reduces the trouble of repeatedly hoisting the switch.

Description

Fish device of crossing of water conservancy water and electricity dam

Technical Field

The invention discloses a fish passing device of a water conservancy and hydropower dam, and belongs to the field of fish passing devices of water conservancy and hydropower dams.

Background

The experiment research and the practical engineering application of the fishway have gained abundant experience abroad, particularly, the fishway is built in the beginning of the 20 th century in the United states, the fishway with the highest water head in the world is built in the 50 th era, and the guarantee is provided for the fish migration and the river ecological protection after the hydraulic engineering construction. At present, after the construction of water conservancy projects in places such as Xinjiang, Tibet and the like in China, the construction of fish-passing facilities such as fishways is tried by learning foreign fishway construction practical experience, but the fish-passing effect is poor due to geographical difference in China and fish species difference in rivers; and because people's environmental protection consciousness is not high, lead to the floater in the river too much, easily block up the fish way, influence the fish effect.

In order to build fish passing channels which meet the regional characteristics of China and meet the requirements of different fish species, researchers in China perform more experiments on fish way research, particularly a hydraulics experiment, a fish luring experiment and a fish passing experiment through a fish way. However, the fish passing device of the water conservancy and hydropower dam in the prior art has an unsatisfactory fish passing effect when put into use, is not beneficial to the backflow and propagation of fish schools and has serious influence on the ecology of rivers.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a fish passing device of a water conservancy and hydropower dam, and aims to solve the problem that the situation that fish shoals pass through a river channel and are convenient to flow back is improved by arranging a controllable fish inducing device.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a water conservancy water and electricity dam's fish device of crossing, its structure includes thin wall weir, steady flow chamber, crosses fish fishway, diversion canal, baffle-box, intercommunication water pipe, steady flow chamber side top is located to the thin wall weir, steady flow chamber locates fish fishway top, cross the fish fishway and be connected with the diversion canal, the diversion canal top is located to the baffle-box to consolidate through the bolt and connect, intercommunication water pipe top one end is connected with the baffle-box, intercommunication water pipe lower part one end is connected with crossing fish fishway below, the baffle-box position is higher than crossing fish fishway, it is equipped with fishway water inlet, controllable fish luring device to cross the fish fishway, the fishway water inlet is connected with crossing the fish fishway, controllable fish luring device passes through bolt fixed connection in crossing fish fishway side, controllable fish luring device is by waterproof shell, signal receiver, solenoid connecting device, gear drive mechanism, The fish luring device comprises a power output device, a power supply communication device and a fish luring device body, wherein the signal receiving device is arranged at the upper right corner inside the waterproof shell through a bolt, one end at the left side of the signal receiving device is tightly connected with an electromagnetic coil connecting device, one end at the top of the electromagnetic coil connecting device is buckled and connected with a gear transmission mechanism through a nut, the gear transmission mechanism is arranged at the left side inside the waterproof shell, the lower side of the waterproof shell is connected with the power supply communication device, the power supply communication device is arranged below the signal receiving device, one end at the bottom of the power supply communication device is tightly connected with the power output device, one end at the top of the power supply communication device is tightly connected with the fish luring device body, the fish luring device body is fixed on the right side surface inside the waterproof shell through a bolt, the fish luring device body, the gear transmission mechanism is arranged on the left side of the power supply communication device, and the electromagnetic coil connecting device and the signal receiving device are arranged on the same plane.

Furthermore, the signal receiving device is provided with a current connecting port, a current connecting wire, and a current connecting port which is arranged on the side edge of the signal receiving device and is tightly connected with the inside of the signal receiving device, wherein one end of the current connecting wire passes through the current connecting port and is tightly connected with the inside of the signal receiving device, and the other end of the current connecting wire is connected with the electromagnetic coil connecting device.

Further, solenoid connecting device includes solenoid, slides the track, attracts the magnetic path, removes push rod, spring coupling pole, fixed bolster, second spring coupling pole, solenoid right side end is equipped with the current conducting plate, solenoid locates on the fixed bolster through the current conducting plate, the current conducting plate is fixed in on the fixed bolster side surface through the nut, slide the track and locate on the inside top surface of waterproof housing through the nut, remove push rod top one end embedding and connect on sliding the track to connect through the buckle lock, remove push rod bottom one end and be connected with gear drive mechanism, attract the magnetic path embedding and connect on removing the push rod, attract the magnetic path and remove the push rod and be connected for interference fit.

Furthermore, the attraction magnetic block and the electromagnetic coil are arranged on the same plane and correspond to each other, the spring connecting rod and the tail end of the right side of the second spring connecting rod are tightly connected with the fixed support, the tail end of the left side of the spring connecting rod and the tail end of the left side of the second spring connecting rod are tightly attached to the movable push rod, and the spring connecting rod is arranged above the second spring connecting rod in parallel.

Further, gear drive comprises connector link, first transfer line, second transfer line, first gear, spacing knot, second gear, spacing horizontal pole, sawtooth connecting rod, connection circle knot, the connector link inserts inside first transfer line top to be connected first transfer line and solenoid connecting device, the connector link is interference fit with first transfer line and is connected, first transfer line is connected through connecting buckle with the second transfer line, second transfer line bottom one end is connected with first gear through spacing knot, the second transfer line is connected for transition fit with spacing knot, the sawtooth connecting rod is connected with power intercommunication device through connecting the circle knot, the inside left side of waterproof case is located to first gear.

Further, first gear engagement is connected in second gear upper left side, spacing horizontal pole left side one end is passed through the bolt fastening on the inside left side surface of waterproof case, sawtooth connecting rod top distribution has the connection latch, and this connection latch is the integrated into one piece structure with the sawtooth connecting rod, the sawtooth connecting rod passes through the connection latch and is connected with the second gear engagement, the inside connection perforation that is equipped with of sawtooth connecting rod, the sawtooth connecting rod is through connecting perforation nestification on spacing horizontal pole, the sawtooth connecting rod is connected for clearance fit with spacing horizontal pole, still be equipped with on the sawtooth connecting rod right-hand member top and connect the circle and detain, connect the circle and detain and be connected through welded mode with the sawtooth connecting rod.

Further, power output device is equipped with spacing support, power output port, first power connecting wire, spacing support nestification is outside in power output device bottom to consolidate through the nut and connect, power output port locates the power output device outside to with the inside zonulae occludens of power output device, inside zonulae occludens with power output device of power output port is inserted to first power connecting wire one end, the first power connecting wire other end and power intercommunication device zonulae occludens.

Further, the power supply communication device comprises a first pulley, a second pulley, a metallic color connecting wire, a lower contact, a connecting spring, an upper contact and a connecting vertical rod, the second pulley is arranged at the upper right of the first pulley through a shaft, a limiting shaft is arranged at the center of the first pulley, the first pulley is arranged above the bottom surface of the waterproof shell through the limiting shaft, connecting sleeves are respectively arranged on the upper contact and the lower contact, the upper contact and the lower contact are respectively connected with the connecting vertical rod through the connecting sleeves, the connecting spring is arranged between the two connecting sleeves, a connecting slide rail is further arranged on the connecting vertical rod and is screwed through a nut, the connecting slide rail is mutually buckled and connected with the connecting sleeves of the upper contact, the upper contact is tightly connected with the lower left corner of the fish luring device main body, the lower contact is tightly connected with the power output device and is arranged at the right side of the power output device, the connecting vertical rod is vertically welded below the electromagnetic coil connecting device and is arranged above the second pulley.

Furthermore, one end of the left side of the metal connecting wire penetrates through the second pulley and is connected with the outer surface of the first pulley through the connecting circular buckle, and the other end of the metal connecting wire penetrates through the connecting spring and is connected with the connecting sleeve of the upper contact head.

Furthermore, the fish luring device main body is provided with a fish luring device fixing frame, a second power supply connecting wire and a power supply receiving port, the fish luring device main body is arranged below the signal device receiving device, the fish luring device fixing frame is nested on the surface below the fish luring device main body, the fish luring device fixing frame is connected with the fish luring device main body in an interference fit mode, one end of the right side of the fish luring device fixing frame is welded on the surface of the right side inside the waterproof shell, the power supply receiving port is arranged on the side edge of the fish luring device main body and is tightly connected with the inside of the fish luring device main body, and the second power supply connecting wire penetrates through the power supply receiving port to be connected with the fish luring device main body and tightly connects the power.

Advantageous effects

In a water conservancy and hydropower dam fish passing device, in a fish shoal backflow season, an electric wave signal is sent through an equipment terminal, the signal is received by a signal receiver in a controllable fish attracting device and releases weak current, the weak current flows through an electromagnetic coil through a current connecting line, the electromagnetic coil generates an electromagnetic field and moves an attraction magnetic block towards the right side, the attraction magnetic block is arranged on a movable push rod, the movable push rod is driven to move towards the right side along a sliding track, one end of the bottom of the movable push rod is connected with a first transmission rod, the first transmission rod is connected with a second transmission rod, one end of the bottom of the second transmission rod is connected with a first gear through a limit buckle in a buckling mode and pulled by the movable push rod, the first gear rotates, the first gear is connected with the second gear in a meshing mode, the second gear rotates and is connected above sawteeth of a connecting rod in a meshing mode, and drives the sawtooth connecting rod to move towards the left side along the limiting cross rod, because the top of the right end of the sawtooth connecting rod is provided with a connecting round buckle which is tightly wound and connected with the metal connecting wire, the metal connecting wire is pulled towards the left side, the metal connecting wire passes through the first pulley, the second pulley and the connecting spring to pull the upper contact head towards the lower side, the upper contact head and the lower contact head are tightly attached and connected face to face, because the first power connecting wire in the power output device is tightly connected with the lower contact head, the second power connecting wire on the fish luring device body is tightly connected with the upper contact head, the power output device, the power output port, the first power connecting wire, the lower contact head, the upper contact head, the second power connecting wire, the power receiving port and the fish luring device body form a closed circuit, the power is switched on, and the fish luring device body sends out fish lur, the controllable fish attracting device is arranged on the fish passing device of the water conservancy and hydropower dam to improve the probability of fish entering the fishway, the backflow efficiency of the fish is greatly improved, the controllable fish attracting device is easier to operate, the fish passing device can be placed in water for a long time, and the trouble of repeatedly lifting a switch is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a fish passing device of a water conservancy and hydropower dam of the invention.

Fig. 2 is a schematic structural view of the controllable fish luring device of the present invention.

Fig. 3 is a detailed structural diagram of the controllable fish luring device according to the present invention.

Fig. 4 is a schematic structural view of the controllable fish luring device of the present invention during operation.

In the figure: a thin-wall weir-1, a flow stabilizing chamber-2, a fish-passing fishway-3, a water-guiding canal-4, a buffer tank-5, a communicating water pipe-6, a fishway water inlet-30, a controllable fish-luring device-31, a waterproof shell-310, a signal receiving device-311, an electromagnetic coil connecting device-312, a gear transmission mechanism-313, a power output device-314, a power connecting device-315, a fish-luring device body-316, a current connecting port-3111, a current connecting line-3112, an electromagnetic coil-3121, a sliding track-3122, an attraction magnetic block-3123, a movable push rod-3124, a spring connecting rod-3125, a fixed support-3126, a second spring connecting rod-3127, a connecting buckle-3131, a first transmission rod-3132, a second transmission rod-3133, A first gear-3134, a limit button-3135, a second gear-3136, a limit cross bar-3137, a sawtooth connecting rod-3138, a connecting round button-3139, a limit bracket-3141, a power output port-3142, a first power connecting line-3143, a first pulley-3151, a second pulley-3152, a metallic connecting line-3153, a lower contact-3154, a connecting spring-3155, an upper contact-3156, a connecting vertical rod-3157, a fish luring device fixing frame-3161, a second power connecting line-3162 and a power receiving port-3163.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution of a fish passing device for a water conservancy and hydropower dam: the fish-crossing fishway comprises a thin-wall weir 1, a flow stabilizing chamber 2, a fish-crossing fishway 3, a diversion canal 4, a buffer box 5 and a communicating water pipe 6, wherein the thin-wall weir 1 is arranged above the side of the flow stabilizing chamber 2, the flow stabilizing chamber 2 is arranged above the fish-crossing fishway 3, the fish-crossing fishway 3 is connected with the diversion canal 4, the buffer box 5 is arranged above the diversion canal 4 and is fixedly connected with the diversion canal 4 through bolts, one end of the top of the communicating water pipe 6 is connected with the buffer box 5, one end of the lower part of the communicating water pipe 6 is connected with the lower part of the fish-crossing fishway 3, the buffer box 5 is higher than the fish-crossing fishway 3, the fish-crossing fishway 3 is provided with a fishway water inlet 30 and a controllable fish-luring device 31, the fishway water inlet 30 is connected with the fish-crossing fishway 3, and the; the controllable fish luring device 31 comprises a waterproof shell 310, a signal receiving device 311, an electromagnetic coil connecting device 312, a gear transmission mechanism 313, a power output device 314, a power communicating device 315 and a fish luring device main body 316, wherein the signal receiving device 311 is arranged at the right upper corner inside the waterproof shell 310 through a bolt, one end of the left side of the signal receiving device 311 is tightly connected with the electromagnetic coil connecting device 312, one end of the top of the electromagnetic coil connecting device 312 is buckled and connected with the gear transmission mechanism 313 through a nut, the gear transmission mechanism 313 is arranged at the left side inside the waterproof shell 310, the lower part of the waterproof shell 310 is connected with the power communicating device 315, the power communicating device 315 is arranged below the signal receiving device 311, one end of the bottom of the power communicating device 315 is tightly connected with the power output device 314, and one end of the top of the power communicating device 315 is tightly connected with the, the fish luring device body 316 is fixed on the right side surface inside the waterproof housing 310 through bolts, the fish luring device body 316 is arranged above the power output device 314, the power output device 314 is arranged at the lower right corner inside the waterproof housing 310, the gear transmission mechanism 313 is arranged at the left side of the power communication device 315, the electromagnetic coil connecting device 312 and the signal receiving device 311 are arranged on the same plane, the signal receiving device 311 is provided with a current connecting port 3111, a current connecting wire 3112 and a current connecting port 3111 which are arranged on the side edge of the signal receiving device 311 and tightly connected with the inside of the signal receiving device 311, one end of the current connecting wire 3112 passes through the current connecting port 3111 to be tightly connected with the inside of the signal receiving device 311, the other end of the current connecting wire 3112 is connected with the electromagnetic coil connecting device 312, the electromagnetic coil connecting device 312, The electromagnetic coil 3121 is provided with a conductive plate at the right end thereof, the electromagnetic coil 3121 is provided on the fixed support 3126 through the conductive plate, the conductive plate is fixed on the lateral surface of the fixed support 3126 through a nut, the sliding track 3122 is provided on the inner top surface of the waterproof housing 310 through a nut, one end of the top of the movable push rod 3124 is connected to the sliding track 3122 in an embedded manner and is fastened and buckled, one end of the bottom of the movable push rod 3124 is connected to the gear transmission mechanism 313, the attracting magnetic block 3123 is connected to the movable push rod 3124 in an embedded manner, the attracting magnetic block 3123 and the movable push rod 3124 are connected in an interference fit manner, the attracting magnetic block 3123 and the electromagnetic coil 3121 are provided on the same plane and correspond to each other, the right ends of the spring connecting rod 3125 and the second spring connecting rod 3127 are tightly connected to the fixed support 3126, the spring connecting rod 3125 and the left end of the second spring connecting rod 3127 are closely attached to the moving push rod 3124, the spring connecting rod 3125 is disposed above the second spring connecting rod 3127 in parallel, the gear transmission mechanism 313 is composed of a connecting button 3131, a first driving rod 3132, a second driving rod 3133, a first gear 3134, a limit button 3135, a second gear 3136, a limit cross bar 3137, a saw tooth connecting rod 3138, and a connecting round button 3139, the connecting button 3131 is inserted into the top end of the first driving rod 3132 and connects the first driving rod 3132 with the electromagnetic coil connecting device 312, the connecting button 3131 and the first driving rod 3132 are in interference fit connection, the first driving rod 3132 and the second driving rod 3133 are connected through a connecting button, one end of the bottom of the second driving rod 3133 is connected with the first gear 3134 through the limit button 3135, the second driving rod 3133 and the limit button 3135 are in transition fit connection, the saw tooth connecting rod 3138 is connected to the power supply connection device 315 through a connecting button 3139, the first gear 3134 is disposed on the left side of the interior of the waterproof housing 310, the first gear 3134 is engaged with the second gear 3136, one end of the left side of the cross-over bar 3137 is fixed to the left side surface of the interior of the waterproof housing 310 through a bolt, a connecting latch is distributed above the saw tooth connecting rod 3138, the connecting latch and the saw tooth connecting rod 3138 are integrally formed, the saw tooth connecting rod 3138 is engaged with the second gear 3136 through the connecting latch, a connecting hole is disposed inside the saw tooth connecting rod 3138, the saw tooth connecting rod 3138 is nested on the cross-over bar 3137 through the connecting hole, the saw tooth connecting rod 3138 is connected to the cross-over bar 3137 in a clearance fit manner, a connecting button 3139 is further disposed on the top of the right end of the saw tooth connecting rod 3138, the connecting button 3139 is connected to the saw, the power output device 314 is provided with a limiting support 3141, a power output port 3142 and a first power connecting line 3143, the limiting support 3141 is nested outside the bottom end of the power output device 314 and is connected with the power output device 314 in a reinforcing manner through a nut, the power output port 3142 is arranged outside the power output device 314 and is tightly connected with the inside of the power output device 314, one end of the first power connecting line 3143 is inserted into the power output port 3142 and is tightly connected with the inside of the power output device 314, the other end of the first power connecting line 3143 is tightly connected with a power communicating device 315, the power communicating device 315 comprises a first pulley 3151, a second pulley 3152, a metallic connecting line 3153, a lower contact 3154, a connecting spring 3155, an upper contact 3156 and a connecting vertical rod 3157, the second pulley 3152 is arranged above the right of the first pulley 3151 through a shaft, and a limiting shaft is arranged in the center of the first pulley, the first pulley 3151 is arranged above the bottom surface of the waterproof shell 310 through a limiting shaft, the upper contact 3156 and the lower contact 3154 are respectively provided with a connecting sleeve, the upper contact 3156 and the lower contact 3154 are respectively connected with a connecting vertical rod 3157 through the connecting sleeves, the connecting spring 3155 is arranged between the two connecting sleeves, the connecting vertical rod 3157 is also provided with a connecting slide rail which is screwed and connected through a nut, the connecting slide rail is mutually buckled and connected with the connecting sleeves of the upper contact 3156, the upper contact 3156 is tightly connected with the lower left corner of the fish luring device main body 316, the lower contact 3154 is tightly connected with the power output device 314 and arranged on the right side of the power output device 314, the connecting vertical rod 3157 is vertically welded below the electromagnetic coil connecting device 312, the connecting vertical rod 3157 is arranged above the second pulley 3152, one end of the left side of the metal connecting wire 3153 passes through the second pulley 3152 and is connected with the outer surface of the first pulley 3151 and, the other end of the metal connecting wire 3153 passes through the connecting spring 3156 to be connected with the connecting sleeve of the upper contact 3156, the fish attracting device body 316 is provided with a fish attracting device fixing frame 3161, a second power supply connecting wire 3162 and a power supply receiving port 3163, the fish luring device body 316 is arranged below the signal device receiving device 311, the fish luring device fixing frame 3161 is nested on the surface below the fish luring device body 316, the fish attracting device fixing frame 3161 is connected with the fish attracting device main body 316 in an interference fit manner, one end of the right side of the fish attracting device fixing frame 3161 is welded on the right side surface inside the waterproof casing 310, the power receiving port 3163 is arranged on the side edge of the fish attracting device main body 316, and is closely coupled to the inside of the fish attracting device body 316, and the second power connection line 3162 is connected to the fish attracting device body 316 through the power receiving port and closely couples the power connecting device 315 and the fish attracting device body 316 together.

The power output device of the invention is a storage battery, and the device for converting chemical energy into electric energy is called a chemical battery, generally called a battery for short. After discharge, the internal active material can be regenerated by charging-electrical energy is stored as chemical energy; chemical energy is converted into electrical energy again when electrical discharge is required. Such batteries are referred to as secondary batteries, also called secondary batteries;

it uses lead-base grid filled with spongy lead as negative electrode, lead-base grid filled with lead dioxide as positive electrode and dilute sulfuric acid whose density is 1.26-1.33 g/mlg/ml as electrolyte. When the battery discharges, the metal lead is a negative electrode and generates oxidation reaction to generate lead sulfate; lead dioxide is the anode and undergoes a reduction reaction to produce lead sulfate. When the battery is charged by direct current, elemental lead and lead dioxide are respectively generated at two electrodes. After the power source is removed, it is restored to the state before discharge, and the chemical battery is formed. The lead accumulator can be charged and discharged repeatedly, its single voltage is 2V, the battery is a battery group formed by one or more single cells, it is called accumulator for short, most commonly 6V, other 2V, 4V, 8V and 24V accumulators. A storage battery for an automobile is a 12V battery pack formed by connecting 6 lead storage batteries in series, and the storage battery is an electrochemical device that stores chemical energy and discharges electric energy when necessary.

When a fish passing device of a water conservancy and hydropower dam enters a shoal backflow season, an electric wave signal is sent through an equipment terminal, the signal is received by a signal receiver 311 in a controllable fish attracting device 31 and releases weak current, the weak current flows through an electromagnetic coil 3121 through a current connecting wire 3112, the electromagnetic coil 3121 generates an electromagnetic field and moves an attraction magnetic block 3123 towards the right side, the attraction magnetic block 3123 is arranged on a moving push rod 3124, so that the moving push rod 3124 is driven to move towards the right side along a sliding track 3122, one end of the bottom of the moving push rod 3124 is connected with a first transmission rod 3132, the first transmission rod 3132 is connected with a second transmission rod 3133, one end of the bottom of the second transmission rod 3133 is connected with a first gear 6 in a buckling mode through a limit buckle 3135 and is pulled by the moving push rod 3124, the first gear 3136 rotates at the moment, the first gear 3134 is connected with the second gear 3136 in a meshing, the second gear 3136 is rotated, the second gear 3136 is engaged with and connected to the upper side of the saw tooth connecting rod 3138 and drives the saw tooth connecting rod 3138 to move along the limiting rail 3137 in the left direction, the connecting round button 3139 is arranged at the top of the right end of the saw tooth connecting rod 3138, the connecting round button 3139 is tightly wound with the metal connecting wire 3153, the metal connecting wire 3153 is pulled in the left direction, the metal connecting wire 3153 passes through the first pulley 3151, the second pulley 3152 and the connecting spring 3155 to pull the upper contact 3156 in the lower direction, the upper contact 3156 is tightly attached to the lower contact 3154 in a face-to-face manner, the first power connecting wire 3143 and the lower contact 3154 in the power output device 314 are tightly connected, the second power connecting wire 3162 and the upper contact 3156 in the fish luring device body 316 are tightly connected, and the power output device 314, the power output port 3142 and the first power connecting wire 3143, Lower contact 3154, go up contact 3156, second power connecting wire 3162, form closed circuit between power receiving port 3163 and the fish attracting device main part 316, the switch-on, then fish attracting device main part 316 sends the fish attracting electromagnetic wave, attract shoal to get into the fishway, through controllable fish attracting device in order to reach the high-efficient purpose of attracting shoal to get into the fishway, the fish device of crossing at practical water conservancy water and electricity dam improves shoal entering fishway probability, greatly increased shoal backward flow's efficiency, and controllable fish attracting device is easier to operate, can place the aquatic for a long time, reduce the trouble of hanging up the switch repeatedly.

The invention solves the problem that the effect of fish passing through the dam is not ideal when the dam is put into use, the fish passing through the dam is not beneficial to the backflow and the breeding of fish swarms, and the ecological environment of a river is seriously influenced.

In embodiment 1 of the present invention, the limiting cross bar 3137 is made of a plastic material;

in embodiment 2 of the present invention, the limiting cross bar 3137 is made of an aluminum alloy material;

example 1 example 2 generally withstands the weight and generally has better oxidation resistance.

In conclusion, when the limiting cross rod is made of the aluminum alloy material, the limiting cross rod is longer in service life, higher in bearable weight, better in oxidation resistance and optimal in use effect.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a water conservancy water and electricity dam's fish device of crossing, its structure includes thin wall weir (1), steady flow chamber (2), crosses fish fishway (3), diversion canal (4), baffle-box (5), intercommunication water pipe (6), steady flow chamber (2) side top is located in thin wall weir (1), fish fishway (3) top is located in steady flow chamber (2), cross fish fishway (3) and be connected with diversion canal (4), diversion canal (4) top is located in baffle-box (5) to consolidate the connection through the bolt, intercommunication water pipe (6) top one end is connected with baffle-box (5), intercommunication water pipe (6) lower part one end is connected with crossing fish fishway (3) below, baffle-box (5) position is higher than fish fishway (3), its characterized in that: the fish passing fishway (3) is provided with a fishway water inlet (30) and a controllable fish attracting device (31), the fishway water inlet (30) is connected with the fish passing fishway (3), and the controllable fish attracting device (31) is fixedly connected to the side edge of the fish passing fishway (3) through bolts; the controllable fish luring device (31) consists of a waterproof shell (310), a signal receiving device (311), an electromagnetic coil connecting device (312), a gear transmission mechanism (313), a power output device (314), a power communicating device (315) and a fish luring device main body (316), wherein the signal receiving device (311) is arranged at the upper right corner inside the waterproof shell (310) through bolts, one end of the left side of the signal receiving device (311) is tightly connected with the electromagnetic coil connecting device (312), one end of the top of the electromagnetic coil connecting device (312) is buckled and connected with the gear transmission mechanism (313) through nuts, the gear transmission mechanism (313) is arranged at the left side inside the waterproof shell (310), the lower part of the waterproof shell (310) is connected with the power communicating device (315), the power communicating device (315) is arranged below the signal receiving device (311), power intercommunication device (315) bottom one end and power output device (314) zonulae occludens, power intercommunication device (315) top one end and attracting device main part (316) zonulae occludens, attracting device main part (316) are fixed in waterproof shell (310) inside right flank surface through the bolt, power output device (314) top is located in attracting device main part (316), waterproof shell (310) inside lower right corner is located in power output device (314), power intercommunication device (315) left side is located in gear drive mechanism (313), solenoid connecting device (312) and signal receiver (311) are located on the coplanar.

2. A fish passing device for a water conservancy and hydropower dam as claimed in claim 1, wherein: the signal receiving device (311) is provided with a current connecting port (3111) and a current connecting line (3112), the current connecting port (3111) is arranged on the side edge of the signal receiving device (311) and is tightly connected with the inside of the signal receiving device (311), one end of the current connecting line (3112) penetrates through the current connecting port (3111) and is tightly connected with the inside of the signal receiving device (311), and the other end of the current connecting line (3112) is connected with the electromagnetic coil connecting device (312).

3. A fish passing device for a water conservancy and hydropower dam as claimed in claim 1, wherein: the electromagnetic coil connecting device (312) comprises an electromagnetic coil (3121), a sliding rail (3122), an attraction magnetic block (3123), a moving push rod (3124), a spring connecting rod (3125), a fixing support (3126), and a second spring connecting rod (3127), a conductive plate is disposed at the right end of the electromagnetic coil (3121), the electromagnetic coil (3121) is disposed on the fixing support (3126) through the conductive plate, the conductive plate is fixed on the side surface of the fixing support (3126) through a nut, the sliding rail (3122) is disposed on the inner top surface of the waterproof housing (310) through a nut, one end of the top of the moving push rod (3124) is embedded and connected to the sliding rail (3122) and is connected through a buckle, one end of the bottom of the moving push rod (3124) is connected to the gear transmission mechanism (313), and the attraction magnetic block (3123) is embedded and connected to the moving push rod, the attraction magnetic block (3123) is connected with the movable push rod (3124) in an interference fit manner.

4. A fish passing device for a water conservancy and hydropower dam as claimed in claim 3, wherein: the attraction magnetic block (3123) and the electromagnetic coil (3121) are disposed on the same plane and correspond to each other, the right ends of the spring connecting rod (3125) and the second spring connecting rod (3127) are closely connected to the fixing bracket (3126), the left ends of the spring connecting rod (3125) and the second spring connecting rod (3127) are closely attached to the movable push rod (3124), and the spring connecting rod (3125) is disposed above the second spring connecting rod (3127) in parallel.

5. A fish passing device for a water conservancy and hydropower dam as claimed in claim 1, wherein: the gear transmission mechanism (313) is composed of a connecting buckle (3131), a first transmission rod (3132), a second transmission rod (3133), a first gear (3134), a limit buckle (3135), a second gear (3136), a limit cross bar (3137), a saw tooth connecting rod (3138) and a connecting circular buckle (3139), the connecting buckle (3131) is inserted into the top end of the first transmission rod (3132) and connects the first transmission rod (3132) with the electromagnetic coil connecting device (312), the connecting buckle (3131) is connected with the first transmission rod (3132) in an interference fit manner, the first transmission rod (3132) is connected with the second transmission rod (3133) through the connecting buckle, one end of the bottom of the second transmission rod (3133) is connected with the first gear (3134) through the limit buckle (3135), the second transmission rod (3133) is connected with the limit buckle (3135) in a transition fit manner, the saw tooth connecting rod (3138) is connected with the power supply connecting device (315) through the connecting circular buckle (3139), the first gear (3134) is arranged on the left side inside the waterproof shell (310).

6. A fish passing device for a water conservancy and hydropower dam as claimed in claim 5, wherein: the first gear (3134) is engaged with and connected to the upper left side of the second gear (3136), one end of the left side of the limiting cross bar (3137) is fixed on the left side surface of the interior of the waterproof shell (310) through a bolt, connecting latches are distributed above the sawtooth connecting rod (3138), the connecting latch and the sawtooth connecting rod (3138) are in an integrated structure, the sawtooth connecting rod (3138) is meshed with the second gear (3136) through the connecting latch, the sawtooth connecting rod (3138) is internally provided with a connecting through hole, the sawtooth connecting rod (3138) is nested on the limit cross rod (3137) through the connecting through hole, the sawtooth connecting rod (3138) is in clearance fit connection with the limit cross rod (3137), the top of the right end of the sawtooth connecting rod (3138) is also provided with a connecting round button (3139), the connecting round button (3139) is connected with the sawtooth connecting rod (3138) in a welding mode.

7. A fish passing device for a water conservancy and hydropower dam as claimed in claim 1, wherein: the power output device (314) is provided with a limiting support (3141), a power output port (3142) and a first power connecting wire (3143), the limiting support (3141) is nested outside the bottom end of the power output device (314) and is connected in a reinforcing mode through a nut, the power output port (3142) is arranged on the outer side of the power output device (314) and is tightly connected with the inside of the power output device (314), one end of the first power connecting wire (3143) is inserted into the power output port (3142) and is tightly connected with the inside of the power output device (314), and the other end of the first power connecting wire (3143) is tightly connected with the power communicating device (315).

8. A fish passing device for a water conservancy and hydropower dam as claimed in claim 1, wherein: the power supply communication device (315) comprises a first pulley (3151), a second pulley (3152), a metal color connecting line (3153), a lower contact (3154), a connecting spring (3155), an upper contact (3156) and a connecting vertical rod (3157), wherein the second pulley (3152) is arranged above the right side of the first pulley (3151) through a shaft, a limiting shaft is arranged at the center of the first pulley (3151), the first pulley (3151) is arranged above the bottom surface of the waterproof shell (310) through the limiting shaft, connecting sleeves are respectively arranged on the upper contact (3156) and the lower contact (3154), the upper contact (3156) and the lower contact (3154) are respectively connected with the connecting vertical rod (3157) through the connecting sleeves, the connecting spring (3155) is arranged between the two connecting sleeves, a connecting slide rail is further arranged on the connecting vertical rod (3157) and is screwed through a nut, and the connecting slide rail is connected with the connecting sleeves of the upper contact (3156) in a buckling manner, the upper contact head (3156) is tightly connected to the lower left corner of the fish luring device main body (316), the lower contact head (3154) is tightly connected with the power output device (314) and arranged on the right side of the power output device (314), the connecting vertical rod (3157) is vertically welded below the electromagnetic coil connecting device (312), and the connecting vertical rod (3157) is arranged above the second pulley (3152).

9. A fish passing device for a water conservancy and hydropower dam as claimed in claim 8, wherein: one end of the left side of the metal connecting line (3153) penetrates through the second pulley (3152) to be connected with the outer surface of the first pulley (3151) and the connecting round buckle (3139), and the other end of the metal connecting line (3153) penetrates through the connecting spring (3156) to be connected with the connecting sleeve of the upper contact head (3156).

10. A fish passing device for a water conservancy and hydropower dam as claimed in claim 1, wherein: the fish luring device main body (316) is provided with a fish luring device fixing frame (3161), a second power supply connecting wire (3162) and a power supply receiving port (3163), the fish luring device main body (316) is arranged below the signal device receiving device (311), the fish luring device fixing frame (3161) is nested on the surface below the fish luring device main body (316), the fish luring device fixing frame (3161) is connected with the fish luring device main body (316) in an interference fit way, one end of the right side of the fish luring device fixing frame (3161) is welded on the right side surface inside the waterproof shell (310), the power supply receiving port (3163) is arranged on the side edge of the fish luring device main body (316), and is closely connected with the inside of the fish luring device body (316), the second power supply connecting wire (3162) passes through the power supply receiving port to be connected with the fish luring device body (316), and the power supply connecting device (315) is tightly connected with the fish luring device main body (316).