470results about "Hydraulic engineering apparatus" patented technology

The invention relates to an intelligent regulation and control system for multi-phase conversion of water quality of a gate-controlled river reach, in particular to the field of water treatment, and realizes accurate dynamic perception of the multi-phase conversion process of the water quality of the gate-controlled river reach by constructing a high-fidelity digital twinborn body and fusing a real-time data assimilation technology; by means of a time-space diagram neural network agent model based on an attention mechanism, the system can predict a complex time-space pattern of pollutant concentration field and phase evolution under different regulation and control strategies in an ultra-fast manner; on the basis, a multi-agent reinforcement learning algorithm is adopted to automatically generate a globally optimal gate group coordinated regulation scheme, and multiple targets of water quality improvement, ecological protection, engineering operation and the like are effectively coordinated; and finally, a theoretical strategy is reliably converted into a physical action through rolling optimization and a closed-loop execution mechanism, and adaptive adjustment can be performed according to environmental feedback, so that the emergency response speed of sudden water pollution events, the scientificity of regulation and control decision and the intelligent level of water quality management of the whole river network are comprehensively improved.

A leaching and desalinating system for sandy soil in estuarine land reclaimed by sand blowing before planting greenery is provided. The leaching and desalinating system comprises a water pump and pipe assembly, a freshwater storage tank and a main diverting and draining channel. The water pump and pipe assembly lifts freshwater from a river to the freshwater storage tank through a water delivery pipe, multiple infiltration parts in which greenery is planted are provided on the waterside slope, the infiltration parts are connected to each other via multiple drainage infiltration channels. The present disclosure can quickly desalinate the sandy soil in land reclaimed by sand blowing at a low cost, improve the physicochemical properties of the soil, and provide a basic guarantee for the subsequent greenery planting on the sandy soil in land reclaimed by sand blowing.

The invention discloses a permeable hinged type ecological slope protection structure for sheltering benthonic animals in a canal. The permeable hinged type ecological slope protection structure is formed by distributing a plurality of slope protection blocks on a bank slope in an array mode. The slope protection block body is of an integrated structure and comprises an upper halfpace section and a lower rectangular enclosure frame section. An inner cavity of the slope protection block body is formed by a space enclosed by the lower rectangular enclosure frame section and a halfpace-shaped cavity in the upper halfpace section; lateral channels communicating with the inner cavity are formed in the left side and the right side of the slope protection block body, and the lateral channels on the two sides directly face each other. Through holes communicated with the inner cavity are formed in the top surface, the front side surface and the rear side surface of the upper halfpace section; the front side and the rear side of the lower rectangular enclosure frame section are respectively provided with a linkage hinge bayonet and a linkage hinge clamping block which are matched with each other; an induction adhesion layer is arranged on the top surface of the upper halfpace section; in the shoreline direction, the lateral channels of the adjacent slope protection block bodies are aligned and communicated; the adjacent slope protection blocks are clamped and matched in the direction perpendicular to the shoreline. According to the method, a relatively stable near-bottom shielding and slow-flow sheltering space can be formed, and habitat communication and attachment induction interface construction are considered.

The invention discloses a cascade reservoir flood control water level combined application scheduling method and scheduling system, and relates to the technical field of cascade reservoir scheduling, and the method comprises the following steps: dividing into a plurality of sub-regions according to an administrative region, determining a sub-reservoir corresponding to each sub-region, and collecting the rainfall and historical flood discharge data; analyzing the water storage capacity of each sub-region at the moment corresponding to the historical data to form a training data set; constructing a flood season flood discharge prediction model, and obtaining the target flood discharge flowing into the sub-reservoir by using the prediction model; analyzing the water level change in the flood season according to the target flood discharge amount, and judging whether scheduling is needed; and if scheduling is needed, determining a drainage flow combination of each sub-reservoir, setting a constraint condition, and performing optimization through a multi-target genetic algorithm to obtain an optimal drainage flow scheme meeting constraints. According to the scheme, the scientificity, the accuracy and the intelligent level of combined dispatching of the cascade reservoirs are remarkably improved.

The invention provides a slope seepage analysis method under a flood discharge atomization condition. The slope seepage analysis method comprises the following steps: S1, acquiring slope pore water pressure data and matrix suction data through a distributed sensor array; s2, the data fusion unit compares the pore water pressure data with a dynamic critical pressure threshold value, compares the matric suction data with a dynamic critical suction threshold value, and generates a seepage analysis trigger instruction when any data exceeds the limit; s3, starting a transient seepage field calculation model by the seepage calculation engine based on the fracture network topology data; s4, generating a slope stability control parameter set according to a seepage pressure distribution diagram output by the transient seepage field calculation model; and S5, the execution system regulates and controls the operation state of the drainage facility according to the slope stability control parameter set. The slope seepage pressure can be reduced, the slope stability is improved, and safe operation of a water conservancy project is guaranteed.

The invention relates to the technical field of data processing, and discloses a hydropower station fish gathering system inlet flow field adaptability optimization method and system. The method comprises the following steps: grading target fishes according to swimming speed and body length, setting a flow velocity adaptation threshold value, monitoring a flow field through an acoustic Doppler current meter, fusing data by using a Kalman filtering algorithm, calculating a fish rheotaxis index, and carrying out matching analysis to evaluate the adaptability of the flow field, according to the evaluation result, the flow guide pier and the microbubble curtain are controlled to conduct multi-stage linkage regulation and control, and a fuzzy PID control algorithm is adopted to achieve self-adaptive flow field control with the fish hydrotaxis index as a feedback signal. The problem that flow field optimization lacks fish behavior response feedback and multi-device coordination control in the prior art is solved, and the biological adaptability and the regulation and control precision of the inlet flow field of the fish gathering system are improved.

A Taiji fishway structure includes fishway pool chamber units arranged sequentially along a water flow direction, each fishway pool chamber unit includes an curved side wall, an curved deflector, and a first longitudinal side wall, a fishway vertical partition plate, and a second longitudinal side wall provided on the same side of the fishway. A head end of the curved deflector of the i-th fishway pool chamber unit connects to a head end of the curved side wall in the (i+1)th fishway pool chamber unit, and forms a fish passage vertical slot that matches target fish body size with an end of the fishway vertical partition plate in the (i+1)th fishway pool chamber unit, and water flow of the i-th fishway pool chamber unit is ejected toward the curved side wall in the (i+1)th fishway pool chamber unit through the fish passage vertical slot.

The invention provides a digital twin hydraulic engineering operation and maintenance monitoring system and method based on multi-modal data, and belongs to the technical field of hydraulic engineering and digital twin. The method comprises the following steps: determining a plurality of sub-unit systems of a target water conservancy project to be monitored, and constructing a corresponding digital twin sub-model for each sub-unit system to obtain a digital twin engineering model of the target water conservancy project; acquiring multi-modal historical monitoring data related to the target water conservancy project; based on the multi-modal data, determining a construction environment of a digital twinborn model; mapping each digital twinning sub-model to a construction environment, and running a digital twinning engineering model; and acquiring multi-modal real-time monitoring data related to the target water conservancy project in real time, inputting the multi-modal real-time monitoring data into the digital twin engineering model, and performing operation and maintenance monitoring on the target water conservancy project. According to the method, the rigid-flexible container adaptive model is adopted, so that the cloud resource calling cost can be reduced while the visual operation and maintenance of the water conservancy project are realized and the monitoring efficiency and accuracy are improved.

The invention discloses a partition plate type fishway built on a floodplain, and relates to the technical field of fishways, the partition plate type fishway comprises a fishway and a movable cover plate, the fishway is a partition plate vertical seam type fishway, the movable cover plate is arranged at an opening in the upper end of the fishway, and the movable cover plate is detachably connected with the fishway. According to the partition plate type fishway built on the floodplain, fish migration can be achieved for a floodplain type river channel, and silt can be prevented from blocking the fishway when river water overflows the floodplain.

The invention relates to the field of hydropower stations, in particular to a hydropower station reservoir area fishway outlet structure and a fishway fish passing method, the hydropower station reservoir area fishway outlet structure adapts to the scene with the large reservoir area water level change amplitude and is more compact in structure, the hydropower station reservoir area fishway outlet structure comprises a fishway section, a fish lifting machine and a gate, and the position of the upstream of the fishway section is higher than the position of the downstream of the fishway section; the gate and the fish lifting machine are arranged on the upstream of the fishway section and comprise a flat slope section, the flat slope section is arranged between the fishway section and the fish lifting machine, the bottom face of the flat slope section is horizontally arranged, an inlet of the flat slope section is communicated with the fishway section, and a water inlet gate is arranged at an outlet of the flat slope section. The system is particularly suitable for hydropower stations with large reservoir area water level variation amplitude and limited fishway arrangement space.

The invention belongs to the technical field of hydraulic engineering safety management, particularly relates to an intelligent monitoring system for hydraulic engineering seepage, and aims to solve the problems that an existing intelligent monitoring system is difficult to adapt to time-varying effects such as material aging and fracture development in an engineering operation period in a use process, so that a simulation result gradually deviates from an actual state, the precision is reduced and the working efficiency is low. In order to solve the problem of poor prediction extrapolation in the face of extreme working conditions, the invention provides the following scheme that the method comprises a sensing array module, and the sensing array module is connected with a data acquisition module. The problem that a simulation result of a traditional fixed parameter model is gradually distorted is fundamentally solved, automatic learning can be carried out along with engineering operation, and a real physical state is continuously approached, so that high precision of seepage trend prediction and scientificity of early warning are still kept under time-varying conditions such as material aging and extreme working conditions.

The invention discloses a wharf dismantling and backfilling settlement control construction method based on real-time monitoring, and belongs to the technical field of wharf engineering construction and settlement control. Existing wharf dismantling and backfilling construction lacks a systematic settlement control process and does not depend on real-time monitoring to realize dynamic feedback, so that the construction quality and the settlement control effect are poor. According to the method, partition division, threshold value determination and monitoring point position setting are prepared before construction, partition and segmented dismantling, layered backfill compaction, settlement dynamic adjustment and circulating construction are conducted, settlement and horizontal displacement data are collected through real-time monitoring in the whole process and transmitted to a data processing end, and construction parameters are adjusted and areas exceeding the threshold value are processed according to the data. The method is mainly used for accurately controlling settlement in wharf dismantling and backfilling construction, guaranteeing construction quality and safety of surrounding buildings and underground pipelines, and improving construction orderliness and safety.

The application provides a reservoir drawdown zone suitable habitat construction and precise vegetation restoration method, which comprises the following steps: S1, reservoir drawdown zone habitat suitability analysis; S2, reservoir drawdown zone vertical function partition; S3, microtopography regulation; S4, vegetation restoration species selection and partition function configuration. The application fully considers the reservoir periodic flooding rhythm and site environment difference, combines the partition prominent problems, screens the tree-shrub-grass vegetation, and optimizes the partition configuration, so that the functions and benefits such as soil fixation, bank protection, sand interception, pollution interception, water quality protection and biodiversity maintenance are maximized.

The invention relates to the technical field of water conservancy projects, and discloses a high-altitude area hydropower station tail water fixed fish gathering and transporting system and method.The high-altitude area hydropower station tail water fixed fish gathering and transporting system comprises a fish gathering pond, two openings are formed in the fish gathering pond, and the fish gathering pond and a cavity of the fish gathering pond form a fish gathering channel with the upstream and the downstream; an intermittent oxygen exposure structure is arranged on the stepped platform; the sliding table is slidably connected with a supporting plate in the length direction of the fish collecting pond, the supporting plate is provided with a stirring structure, the stirring structure is provided with an output end, and the output end extends into the cavity of the fish collecting pond; a counterweight part is arranged on the light emitting source of the fish luring structure, and when the output end of the stirring structure rotates, the distance between the light emitting source and the supporting plate is changed; according to the method, the state of the fishes in the fish collecting pond can be considered, the fishes are maintained, the phenomenon that part of the fishes feel uncomfortable after entering the transportation equipment is prevented, and then the survival rate of the whole fish collecting and transporting system is increased.

The present application belongs to the technical field of hydraulic engineering and environmental protection engineering facilities, and particularly relates to an ecological flow releasing facility with a fishway and a construction method thereof. The present application is directed to the reconstruction and expansion of hydraulic engineering with ecological requirements. The fishway and the ecological flow releasing system adopt a short tunnel around dam scheme, which has little influence on other buildings of the hub. Rock plug is used for water retaining, and the installation of the water retaining gate is completed before the flood season, thereby avoiding the risk of flood control during the construction period due to the increase of the retaining and releasing water buildings caused by the reconstruction and expansion. The overall layout of the fishway engineering and the ecological flow releasing facility is considered, the tunnel section adopts the layout of the fishway on the top and the ecological releasing pipe on the bottom, the tunnel section type is beneficial to the stability of the surrounding rock, the construction difficulty is small, and the excavation and support amount is small. The tunnel section adopts a sunlight fiber optic introduction system for lighting, which can make the fishway tunnel section more close to the natural conditions, and the adverse effects of the fishway tunnel section engineering on fish migration are minimized.

The utility model discloses a full-reservoir basin reservoir bottom emptying structure which comprises a reservoir bottom drainage hole, a reservoir bottom impermeable layer, a reservoir peripheral panel and a reservoir bottom gallery connecting the reservoir bottom impermeable layer and the reservoir peripheral panel, and the reservoir bottom drainage hole is communicated with a channel of the reservoir bottom gallery; a drainage pipe is arranged in the reservoir bottom gallery, the upper end of the drainage pipe extends upwards to the top of the reservoir bottom gallery, and the lower end of the drainage pipe extends into the reservoir bottom drainage hole. According to the emptying structure for the bottom of the whole reservoir basin, the technical problem of emptying the reservoir capacity below the elevation of a sand blocking ridge in the prior art is solved.

The present invention relates to a fouling control coating composition comprising an anionic polymer, an amine cation, and less than 5% by weight of water, wherein the anionic polymer has one or more covalently bonded siloxane moieties, the amine cation is a protonated amine compound, the boiling point of the amine compound (before protonation) at atmospheric pressure is at least 100°C, and the molecular weight is at least 70.

The utility model discloses a detachable dam vertical dustproof and seepage lead and drain device belongs to water conservancy equipment technical field, the present application sets up drainage through -hole, can discharge the accumulated water in the receiving disc in time, need not manual frequent cleaning, the present application sets up the installation gap of the extension from the disc rim of receiving disc to the mid -axis of receiving disc, a pair of fastening plate and detachable and tight mechanism, through detachable and tight mechanism and fastening plate can realize the and tight of installation gap and loosen, and the present application can choose installation height at will, has improved the efficiency that operating personnel took down and installed the present application, simultaneously, the present application sets up the water diversion platform higher than the disc rim of receiving disc, and the water level in receiving disc can not be higher than water diversion platform, guarantees that accumulated water can not be directly contacted with vertical line, has solved the water leakage problem.

The application belongs to the technical field of water conservancy projects, and discloses a fish collecting device based on a lifting mechanism and a fish collecting method, wherein the fish collecting device based on the lifting mechanism comprises a fish collecting box body, a pair of tapered entrances are symmetrically arranged at the center of the two sides of the fish collecting box body, a pair of mounting plates are fixedly connected to the top edges of the fish collecting box body, and a protective shell is fixedly connected to the middle part of the fish collecting box body. Through cooperation of structures such as the arc-shaped bevel pipe, the inner bushing and the flexible spiral pad, a laminar flow type circular flow is generated in the fish collecting box body by the water pump, which is similar to a small vortex. The vortex drives the surrounding water to flow to the tapered entrance for fish entering, and forms a significant fish-attracting water flow. For fish species that like water flow, the water flow is used to drive fish into the fish collecting box body by using the rheotaxis of fish. The system can adjust the water pump power according to the body type, species and hydrological conditions of the target fish on the same day, so as to control the flow rate of the fish-attracting water flow and achieve the best effect.

The invention relates to the technical field of ocean engineering antifouling, in particular to an ocean antifouling system based on an ultrasonic vibration-flexible polymer network synergistic effect and a using method and application. The marine antifouling system comprises a flexible polymer network antifouling interface constructed on the surface of a metal matrix and an ultrasonic excitation device. The interface is formed through magnetron sputtering silicon doping, alkali liquor hydroxylation, silane coupling and cross-linking curing; the ultrasonic excitation device emits ultrasonic waves through a multi-transducer combination, and the ultrasonic waves are superposed in an interface near field to form an unsteady sound field. The flexible polymer network interface which can be activated by ultrasonic waves is constructed, and is deeply coordinated with the frequency-adjustable and unsteady ultrasonic field, so that a dynamic and static integrated anti-fouling mechanism is constructed, the problems of insufficient static anti-fouling capacity, limited environmental adaptability, poor engineering application reliability and the like which are often faced in the traditional marine anti-fouling technology are remarkably solved, and the anti-fouling effect of the marine anti-fouling system is improved. The effects that the fouling coverage rate is smaller than 10% during static parking and the fouling organism desorption rate is larger than 95% under the dynamic working condition are achieved.

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a drainage mechanism for hydraulic engineering, which comprises a box body and a filter device, and two sides of the box body are respectively communicated with a main pipe and an auxiliary pipe; the filtering device is arranged on the inner surface of the box body and comprises a filtering box, the filtering box is inserted into the inner surface of the box body, a plurality of filtering plates are inserted into the inner wall of the box body, a grip is fixedly connected to the upper surface of the filtering box, two clamping plates are fixedly connected to the inner surface of the box body, the clamping plates are located on one side of the filtering box, and a storage device is arranged on the side wall of the box body; the storage device comprises a storage box and a cover plate, the storage box is located on one side of the box body, the cover plate is located over the storage box, the bottom end of the cover plate is fixedly connected with a limiting frame, and the side wall of the box body is fixedly connected with two fixing plates; by arranging the whole device, the divided water body can be filtered, meanwhile, garbage can be conveniently collected, and small impurities of different specifications can be filtered.

The utility model discloses a multifunctional jacking device for sand sleeper slope filling construction. The multifunctional jacking device comprises a jacking platform. According to the utility model, the light projector and the light receiver are arranged on the upper surface of the jacking platform, during jacking operation, the light projector emits modulated infrared light which is received by the light receiver to form a protection net, when a worker enters the protection net and light is blocked by the worker, the light receiver transmits a signal to the controller, and the controller controls the jacking platform to work. A wireless transmission module is arranged in a controller, a wireless receiving module is used for receiving a control signal, the controller controls the electric cylinder to work according to the received control signal, and the electric cylinder is controlled in the reverse direction, so that the jacking platform is prompted to fall back in time, and workers are prevented from falling into water due to the unstable gravity center. Therefore, remote control over the jacking device is achieved, and an operator can conduct control at the safe position away from the jacking platform.

The application provides a soil erosion risk early warning method and device based on dust data, which comprises the following steps: performing grid processing and screening on a region to be analyzed to obtain an effective grid region; obtaining NDVI data and soil moisture data of the effective grid region; determining a slope length factor and a slope factor of each effective grid region; determining net dust data in the region to be analyzed by eliminating the influence of wind direction; determining a dust emission value of each effective grid region based on the NDVI data, the soil moisture data and the net dust data; calculating the NDVI data, the soil moisture data, the slope length factor, the slope factor and the dust emission value by using a neural network algorithm to determine a soil erosion intensity prediction value; combining the soil erosion intensity prediction value to determine a soil erosion value of each effective grid region; determining a soil erosion risk grid based on the current soil erosion value and historical soil erosion data, and performing risk early warning on the soil erosion risk grid.

The invention discloses an automatic monitoring and cleaning system and method for distributed reservoir branch blocking door sand, and belongs to the technical field of water conservancy projects. The system comprises a distributed energy module, a water pumping and desilting module, a monitoring module, a gate dam regulation and control module and a control module. Energy is provided through photovoltaic and wind power generation, pumping and desilting are conducted through a pump station or a pump ship connected through a flexible pipeline, and a spiral spring or a spiral protrusion or other anti-blocking devices are arranged at a pump inlet. The monitoring module monitors the water level difference and the flow velocity in real time through a radar water level gauge and a flow measuring camera. The gate dam regulation and control module comprises an assembled water and sediment retaining dam, a double-layer gate system and a movable crane. The control module automatically controls directional scouring and gate opening and closing according to monitoring data. Automatic monitoring, accurate cleaning and hydraulic breaking of the blocking door sand are achieved, the dredging efficiency is effectively improved, and communication of main and branch reservoir capacities of a reservoir is guaranteed.

The invention provides a fishway and dam integrated device integrating multi-depth entrances and exits and multi-direction water replenishing and fish luring and an operation method, and belongs to the technical field of fishways. The device comprises a gravity dam section, a stepped fishway integrated in the gravity dam section and a water replenishing pipeline pre-buried in a wall body of the gravity dam section; the upstream side and the downstream side of the gravity dam section are provided with multi-elevation entrances and exits and matched gates respectively, a fishway bottom plate and partition plates of the stepped fishway are distributed in a stepped mode, and the water supplementing pipeline is provided with multi-direction water supplementing sprayers around the fishway entrance. According to the operation method, through cooperative opening and closing of multi-depth inlets and outlets, multi-direction and multi-flow-speed fine regulation and control of water supplementing nozzles, stepped fishway energy dissipation and flow aiding and dam water retaining mode switching, fishway and dam structure function integration is achieved. Extra land acquisition and pouring are not needed, the engineering cost and construction difficulty are reduced, the method can adapt to dynamic changes of the water level of the reservoir, migration depth preferences of different fishes are considered, the fish luring and passing efficiency is improved, and the fish passing window period is prolonged.

The application provides a construction method of a natural river channel and overbank wetland, comprising the following steps: S1: constructing a natural river channel and three-stage overbank in a riverbed according to historical daily flow statistical characteristics, so as to adapt to river channel flow characteristics under different rainfall scenarios; and S2: constructing overbank wetlands with different characteristics according to selected overbank types. The application relies on overbank wetlands to comprehensively improve the ecological service function of the river channel; in a non-rainfall scenario, the service functions of landscape, soil conservation, wind prevention and sand fixation are realized; and in a rainfall scenario, the service functions of reducing non-point source pollution, storing flood, and improving water environmental quality are mainly played.

This utility model relates to the field of ice-breaking and anti-freezing technology in water conservancy engineering, and discloses an impact-resistant, anti-entanglement, floating vibration ice-breaking and anti-freezing device, including a shell, a top cover installed on the top of the shell, a lifting ring fixedly connected to the top of the top cover, an installation block fixedly connected to the outside of the top cover, a solar panel installed inside the shell, a snap-fit ​​component provided on the top of the installation block, a vibration motor installed inside the shell, a vibration plate fixedly connected to the output end of the vibration motor, a telescopic component installed inside the shell, a winding machine installed on the telescopic component, pulleys fixedly connected to the outside of the shell, and cleaning components installed on both sides of the shell. In this utility model, by installing a telescopic component at the bottom of the winding machine, the telescopic rod can move when the water surface floats violently, reducing the stress on the fixing rope, and using a spring to reduce the impact of water surface floating, preventing the ice-breaking device from being washed away by the water flow due to the breaking of the fixing rope.

The invention relates to the technical field of drainage of water conservancy projects, in particular to a drainage device for water conservancy projects, which comprises a shell mechanism comprising a treatment box and a garbage can fixedly arranged on the outer side of the middle of the treatment box, the vertical section of the garbage can is in a U shape with an opening in the upper end. The drainage mechanism is arranged in the treatment box and comprises two interception grids and two blocking plates, the two interception grids are arranged on the same vertical section in a manner of rotating by 180 degrees, and the two blocking plates are symmetrically arranged on the left and right sides of the two interception grids; and the adjusting mechanism is arranged above the treatment box and used for adjusting the two intercepting grids to be in a V shape or a V shape or a V shape, so that garbage is discharged into the garbage can through the sewage outlet groove, the water conveying device can effectively intercept sundries, water drainage is facilitated, and the manner of discharging the intercepted sundries is convenient, fast and efficient. And the labor intensity of workers is effectively reduced.

The invention relates to the technical field of coast ecological restoration, in particular to a muddy coast embankment-penetrating biological channel and a construction method. The invention aims to provide the muddy coast embankment-penetrating biological channel and the construction method, the biological channel and the construction method have the function of protecting biological diversity, and the effective ecological protection effect is achieved by fully combining the coast ecology principle and aiming at the geological and ecological characteristics of the muddy coast. According to the technical scheme, the muddy coast embankment penetrating biological channel comprises a seawall, a coastal tidal beach located on the coastal side of the seawall, an embankment rear ecological zone located on the back-to-sea side of the seawall and an embankment body biological channel transversely penetrating through the lower portion of the seawall to communicate the coastal tidal beach with the embankment rear ecological zone. A construction method of a muddy coast embankment penetrating biological channel comprises the steps of coastal tidal beach construction, embankment body biological channel construction and embankment back ecological zone construction.

The application discloses a long-distance vertical-seam type fishway structure and an operation method thereof and belongs to the technical field of water conservancy and hydropower ecological protection. The structure comprises a dam and a vertical-seam type fishway. A fish collecting box lifting conveyor is arranged in one fishway side wall of a straight line section of the vertical-seam type fishway. A fish collecting box conveying mechanism for conveying fish collecting boxes in a long partition plate of the straight line section of the vertical-seam type fishway to the fish collecting box lifting conveyor is arranged in the long partition plate and the one fishway side wall. A fish collecting box returning mechanism for returning empty fish collecting boxes falling from the fish collecting box lifting conveyor to the long partition plate is arranged in the long partition plate and the one fishway side wall. Fishes can be lifted from a downstream section of the vertical-seam type fishway to an upstream section of the vertical-seam type fishway. The fishes in a fishway pool chamber can reach a dam upstream reservoir without experiencing long-distance internal migration, and the fish passing effect and efficiency of the vertical-seam type fishway are improved.