130 results about "Bank" patented technology

To significantly improve the prediction accuracy, response speed and management efficiency of large river bank slope disasters, an integrated bank slope monitoring method based on multi-parameter collaborative recognition is proposed. The solution includes step S1 of synchronously collecting data on bank slope displacement, pore water pressure, inclination angle, vibration frequency and environmental temperature and humidity to form an original monitoring dataset and construct a multi-parameter collaborative recognition network; step S2 of using a multi-modal data fusion algorithm to generate a fusion data matrix including spatiotemporal correlation features and perform spatiotemporal data alignment and outlier cleansing; step S3 of combining a geomechanical parameter library and a past disaster case library to output a risk level map and perform dynamic risk assessment model analysis; and step S4 of triggering a multi-level early warning mechanism and generating linked control commands including treatment suggestions to perform multi-level early warning and linked control.

A method for reducing the danger of a dammed lake formed by a debris flow blocking a river, comprising: first predicting the accumulation range of a river-blocking debris dam during occurrence of a debris flow, dividing a river boundary into multiple areas on the basis of the elevation, and then performing roughness reduction treatment on the areas of the river boundary during a dry season. The present method reduces the roughness of a river boundary within the accumulation range of a river-blocking debris dam, so as to reduce the opposite bank dam height of the river-blocking debris dam and the storage capacity of the dammed lake, thereby achieving the purpose of reducing the danger of dammed lakes formed by debris flows and reducing the impact of debris flow disasters.

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 relates to the technical field of geological data analysis, discloses a bank slope deep unloading developmental zone identification and evaluation method and system based on a sliding window, and aims at solving the problems that an existing method is low in efficiency and high in subjectivity, and evaluation results are discrete and cannot be quantized. Based on set window parameters, space convolution calculation is carried out through a sliding window, and a continuous feature signal sequence is generated; segmenting the sequence by using a preset background noise threshold value, and identifying candidate sections; matching and calibrating the boundary of the candidate section and the position of a known geological structural plane, and delineating a depth-keeping unloading development zone; the comprehensive development strength index of each deep unloading development zone is calculated, and quantitative evaluation is achieved. According to the method, automatic and continuous space recognition and quantitative representation of the deep unloading development zone are achieved, efficiency and accuracy are improved, and the method is particularly suitable for safe site selection and construction of major projects.

The utility model provides a terrace-imitated multi-pond river bank structure, relates to the technical field of water conservancy and water ecological management, and solves the problems of shortage of land resources and insufficient attractiveness in existing river bank management. The ecological pond comprises a plurality of layers of ecological ponds which are arranged in a step shape from top to bottom, the peripheries of the ecological ponds are defined by retaining walls, the ecological pond on the upper layer is communicated with the ecological pond on the lower layer through a first overflow port, the ecological pond on the top layer is provided with a settling pond, the settling pond is communicated with the ecological pond on the top layer through a filter dam, and the settling pond is communicated with the ecological pond on the bottom layer through a second overflow port. An aquatic purification and soil fixation system is arranged in the ecological pond. The device has the beneficial effects that a wetland effect is formed, the residence time of water entering a river is prolonged, the water quality purification effect is improved, and the effect of beautifying a river bank and the surrounding environment is achieved.

The invention discloses a reservoir bank slope hydrological-mechanical coupling dynamic stability evaluation method, which comprises the following steps: constructing a monitoring system, and acquiring water level, rainfall, pore pressure and moisture content data in real time; defining a cumulative disturbance effect function based on the water level amplitude, rate and frequency; establishing a nonlinear coupling correction relation between soil constitutive strength parameters of the cumulative effect function; in combination with monitoring and calculation results, iteratively identifying and correcting model coefficients; carrying out time-varying solution on the stability of the reservoir bank slope by utilizing the correction parameter field and a Bishop method; and establishing a criterion, and triggering graded early warning when the safety coefficient and the change rate exceed threshold values. Compared with the prior art, the method can achieve the real-time dynamic evaluation and grading early warning of the stability of the reservoir bank slope, and is higher in accuracy, adaptability and engineering application value.

The embodiment of the invention provides a BIM (Building Information Modeling) generation method and device for a bend revetment, equipment and a medium, and relates to the technical field of artificial intelligence. The method comprises the following steps: collecting geological data and water flow data of a river curve; analyzing the geological data and the water flow data based on a pre-constructed bank protection type analysis model to obtain a bank protection type corresponding to the river curve; based on the revetment type, the geological data and the water flow data, calculating to obtain a revetment inclination angle corresponding to the revetment type; obtaining target material information corresponding to the revetment type; and inputting the revetment type, the geological data, the revetment inclination angle and the target material information to a pre-trained BIM generation model to obtain a revetment BIM model corresponding to the river curve. According to the method, the geometric accuracy and the parameter accuracy of the bank protection BIM model are remarkably improved, the design modeling period is greatly shortened, and the construction efficiency of the bank protection BIM model is improved.

This invention relates to the field of intelligent technology for identifying hidden dangers on reservoir and river / lake embankments, specifically to a method for intelligent identification and risk assessment of embankment hidden dangers based on multimodal perception using a walking robot. The method involves a quadruped robot equipped with multiple sensor modules autonomously inspecting reservoir and river / lake embankment areas to collect multimodal data from the embankment surface. This multimodal data is then transmitted to a data processing center. Based on this data, the types and locations of hidden dangers on the embankment surface are identified. These hidden danger types include cracks, seepage or piping, settlement, and structural deformation. The types and locations of these hidden dangers are quantitatively analyzed to obtain quantitative results. Based on these results, a risk assessment report, a visual map, and an early warning are generated. This invention improves the spatial coverage accuracy and temporal synchronization of data acquisition, and possesses higher sensitivity and complementarity in identifying hidden danger types such as embankment cracks, seepage, and deformation, providing a perceptual foundation for subsequent analysis.

The utility model provides a protective net for water and soil conservation, which comprises a side edge adjusting structure, the side edge adjusting structure comprises an attaching plate and a supporting strip, one side of the bottom of the attaching plate is provided with a fixing bolt, the bottom of the attaching plate is provided with a sliding block, the top of the supporting strip is provided with a positioning strip, and the inner wall of the positioning strip is provided with a sliding groove. According to the protective net structure, the attaching plates capable of sliding outwards are arranged, the attaching plates slide on the tops of the supporting strips, the attaching plates on the two sides move outwards and open the protective net, the protective net structure can be tightly attached to a river bank, and outward movement of the attaching plates is mainly controlled through an unfolding structure; and after use, the attaching plate can be fixed, then the unfolding structure is taken down, and meanwhile, the positioning cone capable of rotating is arranged at the bottom of the supporting strip, so that the supporting strip can rotate according to the radian of the river bank.

The utility model discloses a bank protection type suitable for river ecological promotion and increasing resident hydrophilism, which comprises a U-shaped retaining wall, a bottom plate, a water side wall and a far water side wall, a muddy soil layer filled in the U-shaped retaining wall and a planting net provided in the U-shaped retaining wall for planting plants, controllable holes provided on the water side wall at intervals for connecting the U-shaped retaining wall with a river body, a transparent corridor in the river, which comprises a bridge pile, a tempered glass bridge body and side railings, the tempered glass bridge body is arranged on the bridge pile and the top of the water side wall, an ecological slope formed by compaction of viscous backfill soil, a block structure formed by hollow blocks and filled with cultivated soil and ornamental plants.

The utility model discloses a suspension type ecological bank protection device on a hard bank protection foundation, which comprises a protection device and a fixed connecting device, the protection device is laid on a bank protection in a matrix mode, plants can be planted on the protection device, and the fixed connecting device is used for fixedly connecting the protection device. The ecological reinforcing block is very suitable for being used in a hard revetment side slope ecological restoration area, especially in a hard revetment and an area which integrally meets the existing function requirement, the ecological reinforcing block is used for ecologicalization of the hard revetment, and the ecological reinforcing block has the advantages of meeting the ecological requirement, being simple in structure, free of excavation, convenient to operate, high in adaptive capacity and the like. Meanwhile, water and soil loss of the slope protection is reduced through the ecological environment protection effect of the ecological reinforcing blocks; the method is suitable for urban river channels, an ecological protection face can be formed on the surface of the vertical concrete slope protection, buffering conditions are provided for river channel surface scouring, meanwhile, a good habitat and ecological environment are built, and a certain benefit is also achieved for river channel water purification.

The invention discloses a scouring-resistant ecological revetment suitable for a concrete 3D printing technology and a preparation method, and aims to solve the problems that a traditional rigid revetment blocks ecological connection of a river channel, is weak in self-cleaning capacity, has potential safety hazards and gives consideration to stability of a bank slope and ecological reconstruction at the same time. The revetment comprises square building blocks with communicating holes and a supporting framework, reinforcing steel bars can be planted in the supporting framework, and a binding material can be poured into a connecting cavity; the preparation method comprises the steps of river channel measurement, building block design, 3D printing, cofferdam construction, building block laying and plant planting. The system can resist scouring and restore river ecology, is flexible and environment-friendly in construction, can be used as a leisure place in a normal water period / dry water period, and is adaptive to different river terrains.

The invention discloses a construction method for repairing a digging and brushing disaster of a river-side high and steep gabion cage retaining wall foundation, and belongs to the technical field of water conservancy and hydropower bank slope water-side maintenance engineering construction processes. The construction method for repairing the digging and brushing disasters of the high and steep gabion cage retaining wall foundation near the river is convenient to construct and operate, and the stability and safety of a disaster repairing part can be remarkably improved. According to the construction method, in the dry season, a shoal construction area comprising a digging and brushing disaster section is defined in a high-speed flow river channel through tetrahedron strings, and then a concrete pouring formwork with the narrow outer portion and the wide inner portion is erected in the shoal construction area; then, the shoal construction areas on the two sides of the concrete pouring formwork are filled with block stones, and hollow disaster area cavity concrete pouring and block stone filling area concrete pouring are carried out based on the filled block stones; and finally, the river-adjacent high and steep gabion cage retaining wall repair foundation which comprises the tetrahedron string surrounding structure, a concrete pouring formwork, cavity concrete emptied in the disaster area and concrete in the block stone filling area is obtained through maintenance.

1. The name of the design product: the grid board. 2. The use of the design product: used for river revetment to prevent river bank collapse. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a bank protection assembly and a bank protection structure, and belongs to the field of shoreline protection. The net-shaped body wraps the peripheral side surfaces of the step-shaped frame; the stone grain unit is filled in the step-shaped frame; wherein the minimum particle size of the stone grain units is larger than the pore diameter of the net-shaped body. The stone grain unit comprises pebbles; a mixture comprising gravel and zeolite mixed with each other; wherein the pebbles and the mixture are filled in the two sides of the interior of the step-shaped frame respectively, and the minimum particle size of the pebbles, the gravels and the zeolite is larger than the pore diameter of the net-shaped body. The utility model has the technical effects that not only is an inhabiting and spawning place provided for aquatic organisms facilitated, but also the transverse connectivity between the shore side and the water side is ensured.

The invention provides an assembly type erosion channel bank slope protection and ecological rapid restoration device and method, and belongs to the technical field of river channel ecological restoration, the assembly type erosion channel bank slope protection and ecological rapid restoration device comprises a permeation base plate, one side of the permeation base plate is connected with a gravel plate, the other side of the permeation base plate is connected with a woven straw mat, and a butt joint mechanism is arranged in the permeation base plate; the hollow triangular blocks are arranged on the surface of the woven straw mattress, water flow flowing along the slope surface is divided into a plurality of water flows with small fall, the flow velocity of the water flow corroding the channel is reduced, and erosion of the water flow to the slope surface of the channel is reduced; the method is suitable for erosion channel source areas of alpine meadow areas, and mainly solves the prominent problems that a high and cold wetland meadow river is gentle in riverbed gradient, low in river bank height, small in bank slope fall, good in sandy gravel bank slope and turf lower covering layer homogeneity and extremely easy to be strongly scoured by water flow, so that the river channel swings uncertain, the riverbed expands day by day, and grassland is eaten.

The invention relates to a novel slope fixing type biological channel, and relates to the technical field of ecological water conservancy. The novel slope fixing type biological channel comprises a river bank, a revetment and a baffle, the revetment is arranged on the upper side of the end, close to a river, of the river bank, the bottom of the revetment extends downwards to form a plurality of supporting columns, each supporting column is used for extending into the river, and an inhabitation groove is further formed in the side, close to the revetment, of the river bank; the side, close to the river, of the top wall of the inhabiting groove inclines downwards and extends into the river, the baffle is arranged on the side wall, located in the river, of the river bank, and the top of the baffle is lower than the water surface of the river. The method has the effect of ensuring the connectivity of the material channel between the river water body and the land.

The invention relates to a river bank collapse detection method based on remote sensing inversion time sequence data. Comprising the steps that remote sensing inversion time series data formed by a target river bank in a preset detection time period are acquired, and the remote sensing inversion time series data comprise suspended sediment concentration time series data of a plurality of pixel point areas covered by the target river bank; identifying potential collapse areas from the plurality of pixel point areas according to all suspended sediment concentration time sequence data; screening out remote sensing inversion qualified data of the potential collapse area from the target suspended sediment concentration time sequence data according to the temporal and spatial variation characteristics of the target suspended sediment concentration time sequence data of the potential collapse area; determining a data quality index of the suspended sediment concentration of the potential collapse area under each detection time sequence according to an association relationship between the remote sensing observation total data and the remote sensing inversion qualified data of the potential collapse area in the preset detection time period; and performing collapse detection on the target river bank according to the data quality index. By adopting the method, the accuracy of river bank collapse detection is improved.

The invention provides a reservoir area soil bank slope bank collapse width prediction method, and relates to the technical field of water conservancy and hydropower engineering, and the method comprises the following steps: measuring the current terrain section of a bank slope, obtaining the bank slope height, slope angle and bank slope terrain line before reservoir water storage, and obtaining the characteristic water level of reservoir water storage; drawing an engineering geological profile map; the bank slope soil body is sampled, and physical and mechanical indexes of the bank slope soil body are measured through a test; and drawing a bank collapse width schematic diagram, and predicting the bank collapse width of the bank slope. According to the method, the four-section method bank collapse prediction model is established, the influence of the water level amplitude variation area and stormy waves on the stability of the reservoir bank is fully considered, the problem that the actual bank collapse width is inconsistent with the prediction result after water storage of the reservoir in the prior art is solved, and meanwhile the method has the advantages of being simple, easy to implement, high in reliability and accurate in prediction result.

This invention discloses a river ecological bank protection device, relating to the field of river ecological management technology. It includes a bank body, an elastic buffer mechanism within the bank body, a buffer space, a sliding rod, an impact-resistant plate, a water storage tank, an L-shaped inlet pipe, a filtration mechanism at the other end of the L-shaped inlet pipe, a unidirectional flow mechanism within the L-shaped inlet pipe, and a solar-powered pumping mechanism on the bank body. Through the cooperation of the filtration mechanism, the unidirectional flow mechanism, and the solar-powered pumping mechanism, during the flood season, the filtration mechanism intercepts impurities in the river water, and the unidirectional flow mechanism ensures unidirectional flow of river water into the water storage tank while preventing backflow, thus achieving effective collection and storage of water resources. Then, through the solar-powered pumping mechanism, the stored filtered water is sprayed onto the bank vegetation during the dry season to replenish river water resources, alleviating water shortage during the dry season. This device addresses both flood control and ecological water replenishment needs, enhancing the ecological benefits of the bank protection device.

The invention provides a river bank erosion monitoring and evaluating method and system based on unmanned aerial vehicle inspection, and belongs to the technical field of hydraulic engineering monitoring. Comprising the following steps: S1, segmenting a river bank, and selecting segmented river bank areas needing to be monitored; s2, acquiring historical data of hydrological conditions, erosion resistance, gradient, rainfall intensity and historical vegetation coverage of the monitored segmented river bank areas, and constructing a river bank erosion rate prediction model based on the historical data; s3, planning a flight path of the unmanned aerial vehicle in the monitored segmented river bank area, and obtaining orthoimage maps at different monitoring times; s4, calculating the actual erosion rate of the segmented river bank area according to the ortho-image maps at different monitoring times; and S5, according to the calculated actual erosion rate and the predicted erosion rate of the river bank erosion rate prediction model at the corresponding moment, evaluating the river bank erosion degree according to the difference condition and value between the actual erosion rate and the predicted erosion rate.

The application relates to a river bend anti-scouring damage device, and belongs to the technical field of river anti-scouring. The river bend anti-scouring damage device comprises a concave bank slope, a tooth wall is arranged on the concave bank slope, the tooth wall comprises a plurality of anti-scouring wall bodies arranged on the concave bank slope, the plurality of anti-scouring wall bodies are sequentially and spacedly arranged along the vertical direction, and the distance from one side of the anti-scouring wall body close to the convex bank slope to the other side of the anti-scouring wall body close to the concave bank slope increases sequentially from top to bottom. The application has the advantages of improving the anti-scouring effect of the concave bank to a certain extent.

The utility model discloses an anti-scouring river bank protection structure, and relates to the technical field of river regulation. The slope protection structure comprises a slope protection body, the slope protection body comprises a foundation layer, the foundation layer is laid on a river bank side slope, the bottommost layer of the foundation layer is a broken stone hardcore, the middle layer of the foundation layer is a gravel layer, and the top layer of the foundation layer is geotechnical cloth; the surface protection layer body covers the foundation layer and is composed of a plurality of prefabricated blocks which are connected with one another, a cavity is formed in each prefabricated block, and the adjacent prefabricated blocks are spliced with one another; the anchoring assembly comprises a plurality of spiral anchor rods and anchoring plates, the spiral anchor rods penetrate through the foundation layer and the surface protection layer body and are firmly connected with river bank soil or rock, and the anchoring plates are tightly attached to the junctions of the adjacent prefabricated blocks through the spiral anchor rods. According to the utility model, the structure of the slope protection is optimized and improved, and the foundation layer and the surface protection layer body are mounted and reinforced through the anchoring components, so that the mounting convenience and the use stability of the slope protection are improved.

This application relates to an ecological revetment structure. This application is applicable to the field of water conservancy engineering technology. The technical problem to be solved by this application is: to provide an ecological revetment structure. The technical solution adopted in this application is: an ecological revetment structure, comprising: fish nest blocks, located on the riverbed at the toe of a slope, with a first cavity in the inner top for fish to inhabit, and at least partially connected to the first cavity via vertically arranged channels on the water-facing sidewall; multiple fish nest blocks arranged along the toe of the slope to form a supporting base for the revetment structure; ecological blocks, located on top of the fish nest blocks, with a second cavity in the inner top for filling soil, and multiple through holes in the inner bottom connecting to the second cavity; multiple ecological blocks stacked on top of each other on the slope surface; and connectors, located between adjacent fish nest blocks, adjacent ecological blocks, and between adjacent fish nest blocks and ecological blocks, enabling the fish nest blocks and ecological blocks to be horizontally adjacent or vertically stacked.

This application provides a method and system for combined bank protection of the middle reaches of the Yangtze River under multi-source hydraulic coupling. The method includes: establishing a two-dimensional finite element model of the bank slope based on geological, hydrological, and design data of the slope location; obtaining measured rainfall and water level change data and applying them as boundary conditions to the bank protection structure of the two-dimensional finite element model of the slope, and calculating pore water pressure; calculating wave pressure on the slope; calculating the horizontal displacement and safety factor of the slope using different combined bank protection structures based on measured rainfall and water level change data, pore water pressure of the slope soil under rainfall-water level action, and wave pressure; and obtaining the bank protection method based on the clay layer thickness, horizontal displacement, and safety factor. This application considers the safety of the slope and bank protection under multi-source hydraulic coupling, and obtains accurate riverbank safety information through comparison, providing theoretical support for bank protection selection.

The invention discloses a risk-removing, reinforcing and renovating method for river bank pocket type large cave collapse, and relates to the field of river bank protection.The method comprises the steps that hydrological sediment topographic data of a river reach where the cave collapse dangerous situation happens is obtained, and the cause of the cave collapse is determined; establishing a mathematical model according to the reasons of bank collapse, simulating and calculating the possible topographic change of the coastal riverbed of the cave collapse section, and determining the river regulation line of the pocket type large cave collapse section; on the basis of a river regulation line, different danger removal and reinforcement regulation measures are made for different pit collapse parts; according to the pit collapse treatment sequence, different danger removal and reinforcement treatment measures are executed for different pit collapse parts; the pit collapse regulation sequence comprises slope cutting and load shedding, foot pressing, opening locking, siltation promotion and reinforcement. The method can improve the regulation effect.

The invention relates to the technical field of hydrology and ecology, in particular to a method and a system for determining a dynamic partition of a beach vegetation habitat based on hydrology interference intensity and a medium, and discloses the method for determining the dynamic partition of the beach vegetation habitat based on the hydrology interference intensity. Comprising the following steps: dividing grids for a beach effective range of a research area to generate a grid layer; calculating eight hydrological interference indexes of each grid unit in the grid layer; carrying out normalization processing on the hydrological interference indexes obtained by calculation, calculating the weight of each index by adopting an entropy weight method, and generating a weighted feature matrix; performing principal component dimensionality reduction on the weighted feature matrix, and reserving a principal component matrix with an accumulated variance contribution rate greater than or equal to 85%; and based on the principal component matrix, determining an optimal clustering number in a clustering number range of 3-7 through a Gaussian mixture model, and dividing the grid layer into a plurality of functional areas according to a clustering result.

The application discloses a kind of bank side slope rock-soil body strength parameter maximum weakening coefficient determination method, it is related to geotechnical engineering technical field, including, with structure main control area set as the main control factor of local mechanism model, the boundary condition and load condition of definition geological environment condition, set key response point observation position, construct local mechanism model with physical constraint;Multiple source sensing equipment is arranged in key response point observation position and monitoring data is collected, and difference optimization target is constructed with local mechanism model, difference optimization target is inverted, and the maximum weakening coefficient of target area is obtained;Maximum weakening coefficient is input, and numerical verification is carried out by local mechanism model, based on verification consistency, the maximum weakening coefficient of target area is extracted.The application can accurately depict the strength attenuation degree of bank side slope rock-soil body under limit working condition under the premise of keeping the consistency of geology and mechanics boundary, realizes the accurate determination and risk assessment of key unstable position.

The present application relates to the technical field of geological data analysis, and discloses a bank slope deep unloading development zone identification and evaluation method and system based on a sliding window, aiming to solve the problems of low efficiency, strong subjectivity, discrete and non-quantifiable evaluation results of the existing method. The scheme mainly includes: obtaining the structured data of the fissures exposed along the exploration line; based on the set window parameters, performing spatial convolution calculation through the sliding window to generate a continuous characteristic signal sequence; using the preset background noise threshold to segment the sequence to identify the candidate section; matching and calibrating the boundary of the candidate section with the position of the known geological structure surface to delineate the deep unloading development zone; and calculating the comprehensive development intensity index of each deep unloading development zone to realize quantitative evaluation. The present application realizes the automatic, continuous spatial identification and quantitative characterization of the deep unloading development zone, improves the efficiency and accuracy, and is particularly suitable for the safe site selection and construction of major projects.

The utility model relates to the technical field of river channel revetments, and discloses a revetment reinforcing structure for comprehensive treatment of a river channel, which comprises a splice plate, a splice structure I and a splice structure II, the box top plate, the box side plates and the box bottom plate are sequentially spliced and assembled through the first splicing structures, and after the four box side plates are assembled into a square frame through the first splicing structures, the box top plate and the box bottom plate are arranged at the top and the bottom in an attached mode respectively. Compared with the prior art, the bank protection box has the advantages that when the bank protection box is built, the box top plate, the box bottom plate and the box side plates are assembled firstly, then the box side plates are assembled into the square frame, then the square frame and the box bottom plate are assembled and fixed together, then the bank protection box is filled with stones, and finally the box top plate and the square frame are also fixed together. In this way, construction of one guardrail structural body can be completed, a plurality of bank protection structural bodies are stacked and constructed together, and then a bank protection reinforcing wall structure can be formed. The protection effect on the river bank is good, and meanwhile trimming is more time-saving, labor-saving and more efficient.