511 results about "Gabion" patented technology

The invention relates to the field of environment monitoring and ecological restoration, in particular to a farmland and river ecological collaborative monitoring and regulation system and method. The system comprises a first-stage barrage, a second-stage barrage, a gabion revetment, front-end acquisition equipment, execution equipment and a server, wherein the first-stage barrage and the second-stage barrage are arranged at intervals; the execution equipment comprises irrigation equipment, a first gate, a second gate and an ecological flocculant putting device; the server comprises a data acquisition module, a data storage module, an analysis processing module and a control execution module, inputs control parameters including a first gate opening degree, a second gate opening degree, an irrigation equipment electric valve opening degree and an ecological flocculant putting amount through an LSTM model, and predicts state variables including an upstream water level, a downstream flow, an irrigation water supply amount, a total phosphorus concentration and a total nitrogen concentration; and a multi-target optimization model including agricultural water demand, ecological flow, flood control safety and water quality purification targets is solved in combination with an optimization NSGA-II algorithm, target control parameters are acquired, and a control instruction is generated to drive execution equipment.

The utility model provides an intercepting and purifying device suitable for river-entering farmland ditches, which comprises an intercepting structure and a purifying structure, the intercepting structure comprises a sludge deposition and grit chamber and a steel grating, a denitrification device containing denitrifying phosphorus-accumulating bacteria and adsorptive mineral materials is placed in the sludge deposition and grit chamber, and the steel grating is arranged in the sludge deposition and grit chamber. A sand setting inlet and a sand setting outlet are formed in the two opposite sides of the steel grating respectively, the steel grating is arranged at the sand setting outlet, and the sand setting inlet is used for being communicated with an ecological ditch; the purification structure comprises an ecological purification pond and a gabion packing bed, the ecological purification pond is provided with a purification inlet and a purification outlet, gabions are arranged at the purification inlet and the purification outlet, the ecological purification pond is tightly attached to the sludge deposition and grit chamber, the purification inlet is opposite to and communicated with the grit inlet, and the gabion packing bed is arranged in the sludge deposition and grit chamber. And the gabion packing bed is arranged in the ecological purification pond.

The utility model provides a tensile strength detection device for gabion box production. The tensile strength detection device for gabion box production comprises a detection table. The utility model relates to a tensile strength detection device for gabion box production, which is characterized in that two groups of mounting plates are symmetrically mounted on a detection table, mounting frames are mounted at the tops of the two groups of mounting plates, a gabion box can be fixedly mounted on the inner sides of the two groups of mounting frames, and two groups of screw rods are driven to rotate by a motor; the two sets of screw sleeves can drive the two sets of mounting plates to be far away from each other, so that the gabion net can be stretched, pressure is transmitted to a pressure detection device through springs installed on the side faces of second sliding blocks at the bottoms of the mounting plates, the tension borne by the gabion net can be known, and compared with a manual stretching mode, the tensile strength of the gabion net is greatly improved. When the device is used for stretching the gabion gabion net, the gabion gabion net does not shake, so that the detection result is more accurate.

The invention discloses an ecological management method for an eroded gully in a high and cold wet steppe area, which comprises the following steps: firstly, cleaning sundries in the eroded gully, and then performing slope cutting treatment on the gully bottom and gully slope of the eroded gully; pine piles or gabion protection feet are arranged at the bottom of a ditch slope of the erosion ditch; gabion check dams and / or raft pile dams are arranged in the extending direction of the channel of the erosion gully at intervals; vegetation is planted on a ditch slope of the erosion ditch, and an ecological intercepting ditch is formed in the top of the ditch slope; the comprehensive protection system is constructed through the measures of the channel stepped gabion check dam, the log raft piles, the channel slope stabilizing structure, the ecological revetment, soil protection, vegetation recovery and the like, extension and expansion of the erosion gabion are prevented, the stable state of the gabion bank is kept, ecological balance is promoted through vegetation recovery, the anti-scouring, stability and ecological function of the erosion gabion bank are enhanced, and the ecological protection effect of the erosion gabion bank is improved. The problems existing in the prior art are solved, and the purpose of long-term effective ecological treatment of the erosion gully is achieved.

The utility model discloses a concrete faced rockfill dam foundation drainage structure, and relates to the technical field of drainage structures, the concrete faced rockfill dam foundation drainage structure comprises a concrete faced rockfill dam, a drainage hole is arranged in a foundation of the concrete faced rockfill dam, a reinforced gabion is arranged on the outer side of an inlet of the drainage hole, and a concrete retaining wall is arranged on the inner side of the inlet of the drainage hole. And a concrete toe board is arranged on the concrete faced rockfill dam. The foundation drainage structure is arranged in the dam foundation range of the concrete face rockfill dam with higher terrain at the downstream of the concrete toe board, seepage water of the dam is drained, and the possibility that reverse water pressure is generated at the bottom of a face plate, and safety is affected is avoided; the outlet of the drainage tunnel is located at the downstream of the dam and can be provided with a road or an inspection channel, and daily maintenance personnel can conveniently enter and exit; the drainage tunnel structure is large in drainage capacity, not prone to clogging and capable of effectively draining seepage water of the dam, and therefore reverse water pressure borne by the dam panel is reduced.

The utility model discloses a water conservancy project anti-scour ecological dam which comprises an ecological dam body and an anti-scour mechanism, the anti-scour mechanism comprises a plurality of partition plates, and a polygonal building structure formed by stacking a plurality of regular hexagonal prism gabion nets is arranged on one side between any two adjacent partition plates. A plurality of mounting holes are formed in one side of each partition plate, and a riprap filling layer is arranged in an enclosure structure formed by the multiple polygonal building structures matched with the two adjacent partition plates and the slope toe of the ecological dam body. According to the anti-scouring ecological dam for the water conservancy project, the regular hexagonal prism gabion net is used for replacing an existing gabion net for construction of a protective barrier, a multilateral construction structure can be built, a scoured face of a polyhedral structure can be formed, the bearing area is increased, and by cooperation with side face supporting of the partition plates and rear supporting of the riprap filling layer, the anti-scouring ecological dam is more stable in performance. The stability of the protection structure is effectively improved, and the collapse probability is reduced.

The invention discloses a gabion gabion net cage system for reinforcing a high-fill embankment of an expressway, belongs to the technical field of gabion gabion net cages, and solves the problems that in the prior art, external loads are resisted only through self-strength, and the gabion gabion net cage system and a filling body are difficult to form a synergistic deformation whole, so that the structure is cracked and fails. The system comprises an excavation roadbed, at least one group of filling slope foundations, gabion gabion gabion net cages and backfill discrete materials, according to the gabion gabion gabion grid net cage, through the synergistic effect of tensile resistance of the steel wire mesh and shear resistance of the block stones, the gabion gabion gabion grid net cage and the filling discrete material form a flexible-rigid composite structure, so that the high tensile property of the steel wire mesh can effectively restrain horizontal displacement and deep slippage of the filling material, and deformation of a side slope along a potential slippage face is restrained; and the gradation matching performance of the block stone filling structure and the backfill discrete materials enhances the occlusion effect between the materials, and the shear strength and the overall rigidity of the slope are remarkably improved.

The invention discloses a quick blocking system for a dike breach, which belongs to the field of hydraulic engineering equipment and comprises a pushing support fixed on a dike through a positioning anchor rod and a fixed arm slidably arranged along the length direction of the dike, and the pushing support is connected with the fixed arm through hydraulic pushing translation equipment. One end of each fixed arm extends to the position above the dike breach, the two fixed arms are parallel to each other, a longitudinal supporting arm is arranged at the end, away from the pushing support, of each fixed arm, the longitudinal supporting arms are arranged between the two fixed arms, and positioning guide seats are arranged on the longitudinal supporting arms and the fixed arms correspondingly; the positioning guide seats are used for positioning the blocking anchor rods, the blocking anchor rods are downwards anchored into a foundation of the embankment breach along the positioning guide seats, and the breach is blocked by throwing geotechnical cloth sandbags or large stones or steel mesh gabions into an area formed by the blocking anchor rods. The problem that when a blocking medium is directly fed into the breach, the blocking medium is not stable under the impact of water flow and is directly washed away is solved.

An ecological gabion comprises a river levee and a plurality of unit gabions filled with stones. And a plurality of plant health preserving systems consisting of planting bags, planting soil and secondary vegetation are arranged in stones in the unit gabions. A plurality of vertical reinforcing rods and at least two transverse reinforcing bands are arranged on the four iron wire walls of each unit gabion, and the reinforcing bands are wound around the vertical gabion net ribs and connected with the vertical reinforcing rods. The vertical reinforcing rods, the transverse reinforcing belts and the unit gabion net walls form a gabion reinforcing structure. A plurality of reinforcing sticks are piled in stones in the unit gabions, and the lower ends of the reinforcing sticks penetrate through iron gauze holes in the bottom surfaces of the gabions to be anchored in the river levee. The unit gabions, the stones in the unit gabions and a plurality of reinforcing sticks of which the upper parts are piled in the stones and the lower parts are anchored in the river levee jointly form the ecological gabion reinforcing structure. The ecological gabion is firm in structure and not prone to deformation. The stability and ecological environment protection capability of the river embankment are improved through the practical application of reinforcing the whole body and being compatible with ecology.

The invention discloses an energy-saving stone transportation device for a gabion, and belongs to the technical field of stone transportation, the energy-saving stone transportation device for the gabion comprises a conveying mechanism used for conveying stones, and the conveying mechanism is provided with a screening mechanism used for removing small-particle-size stones and a gabion loading mechanism used for loading the stones into the gabion; through the screening mechanism composed of the shaking hopper, the eccentric plate and the spring, broken stones and dust which do not meet the particle size requirement can be automatically screened out, it is guaranteed that the sizes of stones entering the gabion are uniform, and the structural stability and the protection effect of the gabion are improved; according to the conveying mechanism, the conveying belt is driven to operate under the assistance of the gravity of stones, and the motor load is reduced; according to the gabion loading mechanism, the function of alternately loading two gabion gabions is achieved through the design of a switching electric cylinder and double discharge ports, stone conveying can still be kept uninterrupted when empty gabions are replaced, the shutdown waiting time is greatly shortened, and the overall operation efficiency is improved.

The plastic master batch screening machine convenient to clean comprises a slope body, a gabion structure, a soil loosening assembly and a water collecting pool, supporting legs are arranged at the lower ends of four sets of high-strength springs, a vibration motor is arranged in the center of the lower end face of an outer shell, a spraying assembly is arranged on the upper end face of the outer shell, and a second-stage screening plate is arranged below a first-stage screening plate. A third-level sieve plate is arranged below the second-level sieve plate, discharging ports are formed in the left side of the outer shell, sewage draining ports are formed below the three discharging ports, and a fan is arranged on the right side of the air supply pipe. According to the plastic master batch screening machine convenient to clean, the spraying assembly can effectively wash away dust and residues on the surface of the screen and in the machine body, the efficient screening state of the screen is kept, dust and impurities accumulated at the bottom can be effectively removed through the air drying function, and the internal environment of the machine is kept clean; and the bottom of the cleaned machine body can be quickly dried through air drying, mould and bacterium breeding is avoided, and therefore the interior of the equipment can be conveniently kept dry and clean.

The invention provides a vegetation restoration method and system for an eroded shallow trench in a loess area, and the method comprises the steps: 101, carrying out the topographic survey, and obtaining the topographic data; step 102, carrying out soil sampling analysis; step 103, acquiring hydrological data for many years, and determining a shallow trench area in which water and soil loss easily occurs; 104, sequentially planting arbors, shrubs and herbaceous plants from top to bottom on the ditch slopes on the two sides of the determined shallow ditch area in the horizontal direction of the ditch slopes, and arranging gabion boxes at the ditch edges; the gabion boxes are arranged along the ditch edge direction; step 105, planting periploca sepium and herbaceous plants and laying ecological bags at the ditch bottom of the determined shallow ditch area from top to bottom in sequence according to the water flow direction; wherein the ditch bottom is provided with a horizontal step, and the periploca sepium bunge is planted in the horizontal step in a row; and the horizontal step is vertical to the groove edge. Therefore, organic fusion of an engineering structure and vegetation growth is achieved, a long-acting and stable erosion prevention and control system is formed, a shallow trench development channel is effectively blocked, and gradual recovery of regional ecological functions is promoted.

The invention provides a hydraulic reclamation area storage yard foundation treatment construction method which comprises the steps that a treatment area is divided into a consolidated hydraulic reclamation sand area, a storage sand area and a new hydraulic reclamation sand area according to the formation time and compactness difference of strata, a three-dimensional drainage system is laid in the new hydraulic reclamation sand area and comprises a horizontal permeable gabion wall and a vertical drainage plate, and a gravity drainage channel is formed; the process of forming a drainage channel through vibroflotation and then carrying out dynamic compaction and densification is adopted in a consolidated area, the process of alternately implementing vibroflotation and dynamic compaction is adopted in a sand stockpiling area, the process of carrying out local vibroflotation reinforcement after layered dynamic compaction and pre-pressing is adopted in a new hydraulic reclamation area, and vibroflotation and dynamic compaction construction parameters are dynamically fed back and adjusted by monitoring gravel data. The foundation treatment problem of hydraulic reclamation areas formed in different years is solved.

The invention discloses an earth rock cofferdam construction method which comprises the steps that S1, a riverbed or a foundation of a cofferdam construction area is surveyed, a surface soft soil layer is cleaned till a solid soil layer or a rock layer is exposed, a groove is formed in the cleaned area according to the design requirement, and geotextile is laid in the groove, s2, stone and soil which are hard in texture and good in grading are prepared, a bottom waterproof layer is arranged, soil and stone are filled according to a layering method, the thickness of each layer is controlled to range from 30 cm to 50 cm, after each layer of soil and stone is filled, a road roller or a vibration roller is used for compaction, the compaction degree meets the design requirement, slope protection materials are laid on the slope surfaces of the inner side and the outer side of the cofferdam correspondingly, and the slope protection materials are laid on the slope surfaces of the inner side and the outer side of the cofferdam; the inner side slope surface is formed by splicing concrete precast blocks, and a gabion net is arranged on the outer side slope surface; according to the construction method of the earth rock cofferdam, the safety of a construction area is improved, materials used for cofferdam construction can be obtained locally, for example, soil materials and stone materials can be efficiently utilized, and the material transportation and purchase cost is reduced.

The utility model belongs to the technical field of channel protection, and discloses a check dam group ecological protection structure which comprises a concrete check dam, a main channel, a plurality of branch channels and a plurality of gabion check dams. The concrete check dam is arranged at the downstream tail end of the main channel and used for intercepting silt, and the main channel is formed by gathering the downstream sides of a plurality of branch channels; a plurality of gabion check dams are arranged on each branch channel, are sequentially arranged in the direction from the upstream to the downstream of the branch channel and are used for slowing down silt loss / discharge section by section and reducing the harm of debris flow to the downstream. The check dam group protection structure is combined with a gabion check dam and a concrete check dam, is used for carrying out sediment retaining on channels with more branch channels and more material sources, and has the advantages of being wide in adaptability, long in durability and high in sediment retaining capacity compared with a check dam group of a single type. Meanwhile, the gabion net cage formed by weaving the PE plastic-coated steel wires has the characteristics of high corrosion resistance and high durability of the whole check dam structure.

The invention discloses a road ecological environment-friendly slope system which comprises a roadbed, the roadbed is filled with coarse particle layers, and a reinforcing layer is arranged between every two adjacent coarse particle layers. A base layer is arranged on the bottom side of the bottommost coarse particle layer; the coarse particle layer is provided with horizontal anchor rods and vertical channel steel; a soil leveling layer is laid on the slope surface of the roadbed, an inverted filter soil layer is laid on the soil leveling layer, a gabion net is laid on the inverted filter soil layer, planting blocks are built on the gabion net, planting grooves are formed in the planting blocks, pouring holes are further reserved in the planting blocks, reinforcing rods are installed in the pouring holes, and the reinforcing rods are obliquely inserted into the coarse particle layer; the reinforcing rods are obliquely inserted into the side slope roadbed to play an anchoring role, the planting blocks are tightly connected with the side slope roadbed, the stability of the planting blocks is improved, and the planting blocks are prevented from shifting or toppling due to external force. The upper load is dispersed to the deep part of the side slope by the reinforcing rods, so that the stress concentration of the planting blocks and the surrounding area is reduced, the bearing capacity of the whole side slope is improved, and the slope protection capacity is enhanced.

The invention belongs to the technical field of flood prevention slope protection, and particularly discloses a flood prevention slope protection for hydraulic engineering, which comprises a slope surface, a bottom frame is mounted on the surface of the slope surface, four cage bodies are uniformly mounted on the surface of the bottom frame, gabion cages fixedly sleeve the surfaces of the cage bodies, and a protection mechanism is arranged at the front end of the bottom frame. Control grooves are formed in the two ends of the top of the bottom frame, connecting rod mechanisms are arranged in the control grooves, a lifting mechanism is arranged in an inner cavity of the bottom frame, and a top head is connected to the top of the bottom frame in an inserted mode and matched with the connecting rod mechanisms and the lifting mechanism. Through cooperation of the top head, the connecting rod mechanism and the lifting mechanism, the cage body can be rapidly positioned on the surface of the bottom frame, the overall structure is simple, construction is relatively easy, the requirement for skills of constructors is low, the structural stability is high, good impact resistance and compression resistance are achieved, and large external pressure can be borne.

The invention provides an ecological revetment system with a rainwater purification function. The ecological revetment system comprises a revetment main body, an anti-scouring zone, a sewage interception zone and a purification zone, the anti-scouring zone is arranged at the upper end of the revetment and comprises a plurality of tiled rock blocks; the at least two stages of sewage intercepting belts are arranged at intervals in a step shape in the slope direction of the revetment, at least one sewage intercepting belt is adjacent to the anti-scouring belt, at least one sewage intercepting belt is adjacent to the water body, and each sewage intercepting belt comprises a gabion retaining wall; the purification zones are arranged between the adjacent sewage interception zones and comprise aquatic plants. Through cooperation of the anti-scouring zone, the sewage intercepting zone and the purifying zone, scouring of rainwater to soil is reduced, effective purification of the rainwater is achieved, meanwhile, the revetment ecological system is enriched, soil protection, rainwater purification and vegetation planting are organically combined, and a complete ecological system is formed.

The utility model relates to a flexible water and ice storage slope protection retaining wall, and belongs to the technical field of civil engineering. In order to overcome the defects existing in the prior art, the flexible water and ice storage slope protection retaining wall comprises a retaining wall body structure and a drainage ditch adjacent to the outer side of the retaining wall body structure, the retaining wall body structure comprises a gabion set, the gabion set comprises a plurality of gabions arranged from top to bottom, and the gabions are arranged in the drainage ditch. The gabion is filled with aggregate, and galvanized steel wire rings are arranged on the outer side and the bottom of the gabion set. The drainage ditch comprises a side ditch, a seepage ditch located below the side ditch and a drainage pipe buried in the seepage ditch. The utility model provides an integrated retaining wall structure which has an ice retaining function in a high-altitude area and a water and soil protection capability of a cut slope. The slope retaining structure is suitable for slope retaining protection of a water-rich slope with a seasonal freezing and thawing phenomenon in a high-altitude or alpine region.

The utility model discloses a slope protection device, which relates to the technical field of slope protection, and comprises a gabion grid main body, the gabion grid main body comprises a third gabion net, the outer wall of the third gabion net is rotatably connected with four second gabion nets at equal intervals in the circumferential direction, the outer walls of the four second gabion nets are attached to each other, and the gabion grid main body comprises a gabion grid main body. The top end of one second gabion net is rotationally connected with a first gabion net, the first gabion net makes contact with the upper surfaces of the four second gabion nets, and edges are formed at the connecting positions of the first gabion net, the second gabion nets and the third gabion net. And a protection mechanism for supporting and protecting the edges is arranged on the gabion grid main body. By means of the protection mechanism, the edges of the gabion main bodies with different shapes can be efficiently reinforced, and therefore the problem that the edges of the gabion main bodies deform in the assembling process is effectively solved.

The invention discloses a water taking and ferromanganese removal device based on a seepage collecting gallery, and belongs to the technical field of ferromanganese removal of seepage collecting galleries, the water taking and ferromanganese removal device comprises a seepage collecting gallery main body, an aeration assembly and a vibration piece, a gabion is installed on the upper surface of the seepage collecting gallery main body, the aeration assembly is installed inside the gabion, and the vibration piece is installed on the upper surface of the seepage collecting gallery main body. According to the manganese ore catalytic oxidation device, external gas enters the aeration ball through the air inlet cover, the connecting pipe and the aeration pipe, and the gas is extruded through a microporous material of a bubble film to form microbubbles, so that the content of dissolved oxygen in a water body is greatly increased, a sufficient oxygen source is provided for a manganese ore catalytic oxidation reaction, and the gas-liquid mass transfer effect is enhanced; meanwhile, the other part of gas enters the spherical shell and blows the vibration ball to drive the vibration rod to swing, the impact ball impacts the vibration piece through the connecting block and the connecting rod and then is transmitted to the aeration ball to enable the aeration ball to swing greatly, a water body generates turbulent flow, and the contact area and frequency of pollutants and manganese ore are increased.

The invention discloses a rear-frame gabion net stone laying-grouting-guniting combined structure filling mining method, and belongs to the technical field of coal mining. According to the method, bulk gangues generated on a working face are processed into standardized box-shaped gabion net gangue masonry bodies, the box-shaped gabion net gangue masonry bodies are stacked and built into the dry stone strip wall through a lifting stacking device of a filling special hydraulic support, and meanwhile the dry stone strip wall is solidified into a whole through a combined reinforcing method of external guniting and internal grouting. And a plurality of parallel strip type filling wall bodies are formed behind the working face. The continuous mining and continuous filling mining method is high in mechanization and integration degree, in the working face advancing process, gangue does not ascend to a well and is recycled, the filling mode is partial filling, and the two technical problems of high filling cost and gangue solid waste pollution under the environment-friendly mine background can be solved at the same time; various kinds of carbon storage and negative carbon materials can be thrown and stacked in the formed underground space for comprehensive utilization, implementation of a zero-carbon mine is assisted, and secondary utilization of a goaf is achieved.

The utility model relates to a dry stream type water flow channel suitable for a rainwater regulation and storage wetland purification system, which is characterized in that an upstream water body is communicated with a downstream water body by adopting a dry stream, and a first water distribution gabion wall used as a water inlet overflow weir is transversely arranged at the communicated part of the dry stream and the upstream water body; a second water distribution gabion wall used as a water making overflow weir is transversely arranged at the position where the first water distribution gabion wall is communicated with the downstream water body, and the first water distribution gabion wall and the second water distribution gabion wall are each provided with a low-position water passing channel. The water distribution gabion wall has a good rainwater retention effect in the process of transferring incoming water of an upstream water body to a downstream water body, pollutants in the water can be effectively filtered and diluted, the water quality is purified, the incoming water and outgoing water can be filtered and purified through the water permeation function of the water distribution gabion wall, and the water distribution gabion wall can be used for filtering and purifying water. And incoming water and outgoing water can quickly pass through when the incoming water quantity is too large, so that overflow caused by retention in upstream water and stream is avoided.

The utility model discloses a detachable filter dam for ecological restoration of a water area. The detachable filter dam comprises two rows of densely-arranged round timber piles which are arranged under a river side by side and play a role in fixing and supporting; the reinforced concrete foundation covers the densely arranged round timber piles and is used for reinforcing the bottom of the filter dam; the reinforced concrete columns are arranged on the reinforced concrete foundation at intervals and play a role in supporting and fixing; the latticed column is arranged on the reinforced concrete column and is detachably connected with the reinforced concrete column; the percolation module is detachably connected to the reinforced concrete foundation and is used for percolating and purifying a water body; the square tube frame is detachably connected to the latticed column, is connected with the reinforced concrete column and is used for fixing the percolation module; the biochemical cotton is filled in a larger gap of the percolation module and is used for preventing water leakage; and the gabion outer layer structure is arranged on the side surface of the river channel and is not easy to place the percolation module.

The invention provides a drainage channel structure of a geological disaster control project and a construction method of the drainage channel structure, and relates to the technical field of drainage channels. The drainage channel structure of the geological disaster control project comprises an excavated U-shaped drainage channel body, a channel body supporting structure is arranged in the drainage channel body, and the channel body supporting structure comprises a first supporting layer and a second supporting layer arranged on the inner side of the first supporting layer; the first supporting layer comprises U-shaped supporting walls and a U-shaped concrete platform which are matched with the U-shaped drainage channel body, the U-shaped supporting walls are embedded in supporting wall setting cavities so as to form the first supporting layer with the U-shaped concrete platform, and the U-shaped supporting walls are formed by filling stone cages with broken stones; the second supporting layer is a concrete layer, and waterproof geotechnical cloth is arranged between the second supporting layer and the first supporting layer. The concrete layer of the second layer is not prone to cracking or damage, the canal body supporting structure is more stable, and the service life is longer.

This invention discloses a gabion reinforcement system for preventing damage to backfill dumps in open-pit mines, comprising: an inner dump, a base, gabions, backfill material, and inclinometers. The inner dump is used for stockpiling the backfill material. The base is the exposed surface after the open-pit mine is completed, serving as supporting soil for subsequent dumping operations and providing geological conditions for laying the gabions. The gabions are laid on the base surface to maintain and reinforce the multi-layered slope structure composed of the backfill material. The backfill material is transported to the inner dump by dump trucks and dumped therein. The inclinometers are used for subsequent monitoring of soil displacement. This invention significantly improves the shear strength of the backfill material, thereby stabilizing the slope of the dump, effectively suppressing the horizontal deformation of the dump steps along the slope direction, and avoiding potential deformation and large-scale landslides that may occur on the dump slope under external erosion.

The ecological filter dam comprises a purification system, an aquatic plant system and a river channel, the lower end of the river channel is a river bottom, the purification system comprises a filtering interception area and a deep purification area, and the filtering interception area comprises a plurality of gabion cages arranged in the water flow direction of the river channel; the lower ends of the gabion cages are provided with expansion bolts and are fixed through the expansion bolts, gravels and zeolite are filled between the gabion cages, and a plurality of fixing anchor rods are arranged at the left end and the right end of the filtering and intercepting area respectively, and a double-dam-body structure of the filtering and intercepting area and the deep purification area is adopted, so that the pollutant reduction effect can be improved, and a water body is fully purified; by means of interval piling and arrangement of filter materials in the filter interception area, blockage caused by the fact that large-particle floating objects or suspended solids enter the ecological filter dam can be effectively reduced, further, the zeolite filler layer is filled with fine holes and channels, the porosity is high, the specific surface area is large, and according to the porous characteristic of zeolite, the zeolite has good adsorbability, so that the ecological filter dam is more environment-friendly. The content of suspended matters and phosphorus in river water can be effectively reduced.

The utility model relates to the technical field of riverway slope protection improvement, and particularly discloses a riverway slope protection structure which comprises a first slope protection face on the upstream side, and a plurality of concrete cross beams and a plurality of concrete vertical beams are arranged on the first slope protection face. The concrete cross beams are arranged on the first slope protection face in the direction parallel to water flow. The concrete vertical beams are arranged on the first slope protection face in the direction perpendicular to water flow. The plurality of concrete cross beams are respectively intersected with the plurality of concrete vertical beams to form a plurality of first lattices, a plurality of gabion net cages are arranged in each first lattice, and each gabion net cage is filled with stones. The cross beams and the vertical beams are arranged on the slope body, the gabion net cage is installed in the first frame lattice formed by intersecting the cross beams and the vertical beams, and the stone is filled in the gabion net cage, so that the gabion net cage is firmly fixed on the slope protection, the stone resists direct erosion of river water to the slope protection, the structure of the slope protection is firm and stable, and the service life of the slope protection is prolonged. And the service life of the slope protection is prolonged.

The utility model discloses a three-dimensional reinforced bank protection structure suitable for a coral sand site, belongs to the technical field of constructional engineering, and aims to solve the technical problems that a traditional bank protection structure in the prior art is high in construction difficulty and easily affects marine ecology. The fixing device comprises a plurality of fixing units which are overlapped and arranged in a staggered mode. Each fixing unit comprises a gabion box and a geogrid, and the gabion box is filled with coral reefs; geotechnical cloth is arranged between the gabion gabion net and the geogrid, and the gabion gabion net and the geogrid are connected through a plurality of ribbons I; the non-porous geotechnical cloth is arranged on the inner side of the geogrid, and the non-porous geotechnical cloth is filled with coral sand. The three-dimensional reinforced bank protection structure suitable for the coral sand site is small in material consumption, easy and convenient to construct, flexible in modeling and layout, high in stability and high in utilization value.

The present application relates to the technical field of road engineering, and in particular to a cement blanket slope for a temporary drainage channel at an airport, which comprises a gabion box arranged at the foot of the slope, backfill soil is compacted between the gabion box and the slope surface, and a geomembrane and a cement blanket are sequentially laid on the slope surface. The present application has the effect of effectively shortening the construction period and improving the economic benefits.