407 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 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 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 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.

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 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 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 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 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 utility model relates to an ecological gabion for stabilizing and reinforcing a river slope, which comprises a gabion net laid on the river slope, the gabion net is woven by steel wires by adopting a regular hexagon grid structure, anchoring columns are arranged in regular hexagon grids at four corners of the gabion net, hollow pipes are arranged in a plurality of regular hexagon grids in the gabion net, and the hollow pipes are connected with the gabion net. A plurality of grouting holes are formed in the outer wall of the hollow pipe. A conical tip is arranged at the end, facing the river slope, of the hollow pipe. The end, back on to the river slope, of the hollow pipe penetrates out of the front face of the gabion net, and a rotating handle rod is arranged on the outer side face of the penetrating-out end. The anchoring columns comprise clamping columns arranged in the regular hexagon grids, inserting columns are arranged at the ends, facing the river slope, of the clamping columns, and conical inserting heads are arranged at the ends of the inserting columns. A plurality of protruding edges are arranged on the side wall of the inserting column. Rotary handles are arranged at the outer ends of the clamping columns. Anchoring with a side slope can be achieved through the anchoring columns, a certain amount of grout can be injected through the hollow pipes, the grout flows out of the grouting holes and is distributed among stones, and the stability of the side slope revetment is improved.

The invention provides a test model of a soil slope rain wash protection device and a design method, and belongs to the technical field of engineering simulation tests. The test model comprises a test soil slope; each protection test group comprises at least one protection unit, the protection units of different protection test groups are different in at least one of size, number and spacing, each protection unit comprises a protection structure, the protection structure comprises a gabion mesh cage and broken stones located in the gabion mesh cage, and the broken stones are arranged in the gabion mesh cage. The two opposite sides of the protection unit in the width direction are a back plane and a step surface respectively; the pressure sensor group is arranged at the target position of each protection unit; the deformation sensors are arranged on the step surfaces of the protection units; the dust and sand box is arranged on the ground in front of the slope surface of the test soil slope and is used for collecting the amount of muddy water falling from the test soil slope; and the rainfall model is used for simulating a rainfall scene. The slope protection structure meeting the stress requirement can be designed according to a specific soil slope.

This invention pertains to the field of tunnel structure testing technology, specifically a stiffness coordination testing structure and method for actively unloading gravel-reinforced structures. It includes two supports, on which a gabion cage is mounted. Several tension rod assemblies are installed on the gabion cage, each with a strain gauge connected to a static strain gauge. Two I-beams are positioned on the upper surface of the gabion cage. A reaction frame is located on the experimental platform, with jacks positioned between the reaction frame and the I-beams on the upper surface of the two I-beams. A non-contact full-field strain measurement system is also installed on the experimental platform to measure the displacement data of the lower edge of the gabion cage. This method can simulate the working state of an actively unloading gravel-reinforced structure in a tunnel indoors, realistically reproducing the stress and unloading mechanisms of such structures and reflecting the overall stiffness evolution characteristics.

The utility model provides a gabion net connecting structure for river bank protection, and belongs to the technical field of river bank protection. The connecting structure is simple in overall structure, convenient to bind and use, low in production cost and long in service life. Binding strips of the structure comprise a plurality of inserting strips which are connected in a crossed mode, clamping connectors are arranged to be right prisms, horizontally-through inserting holes are formed in a plurality of side vertical faces of the clamping connectors, the inserting holes are formed in a plurality of horizontal planes in a staggered mode, the binding strips are buckled on one face of the overlapping position of the gabion net in a pocket mode, and the clamping connectors are attached to the other face of the overlapping position of the gabion net. And the plurality of insertion strips cross the gabion nets and are correspondingly inserted into the plurality of insertion holes respectively, so that the two spliced gabion nets are bundled. The connecting structure is made of high-molecular compound materials, and is low in production cost, long in service life, integrated in structure, convenient to store, transport and take, fixed in structure size, capable of being used after being selected, easy to operate, convenient to use, high in construction efficiency, high in binding and compacting stability and good in connecting effect, and the inserting strips are pulled only in one direction.

The utility model discloses an overflow type immersed roadbed structure. A roadbed main body is composed of backfilled gravelly soil and slope protection; a roadbed backfilling area is arranged below the pavement structure layer, the roadbed backfilling area is composed of backfilled gravelly soil, and an overflow channel is arranged on the geological condition stable side of the roadbed; a high-pressure jet grouting diaphragm wall is arranged in the center of the roadbed, and the bottom of the high-pressure jet grouting diaphragm wall extends to bed rock; by means of the design of the overflow channel, it is guaranteed that flood can be smoothly discharged under the condition of the designed flood level, the situation that the roadbed is damaged due to the fact that the flood overflows the dam is avoided, the overflow channel foundation is reinforced through consolidation grouting, and it is guaranteed that the overflow dam structure is stable and safe; through the design of the high-pressure jet grouting diaphragm wall and the gabion protection slope, the stability of the roadbed under the condition of high water level is ensured, and the risks of leakage and landslide are reduced.

The utility model relates to the technical field of flood prevention reinforcing equipment, in particular to a gabion retaining wall structure which comprises a cage body, a separation net is installed in the middle of the interior of the cage body, a large stone bin is arranged above the separation net, a small stone bin is arranged below the separation net, and a net cover is installed at the top of the cage body. According to the gabion retaining wall structure, the partition net is installed in the middle of the interior of the gabion body, the gabion body is divided into the large stone bin and the small stone bin, the large stone bin is filled with large stone, the small stone bin is filled with small stone, and a more compact and stable filling structure is formed. By means of the layered filling mode, the overall anti-scouring capacity of the retaining wall is improved, loosening and displacement of the filling materials are effectively prevented, and the stability of the structure is enhanced. The net covers are hinged to the tops of the cage bodies, and the cage bodies stacked up and down are clamped and matched through the grooves and the bottom grooves, so that the cage bodies are more convenient and faster to mount and dismount, and the construction difficulty and cost are reduced. Meanwhile, due to the design, the retaining wall can be conveniently maintained and overhauled in the later period.

The invention relates to the crossing field of water conservancy projects and computer simulation technologies, in particular to a river and canal protection engineering failure dynamic judgment and boundary updating method, which comprises the following steps of: marking a protection engineering area and setting the protection engineering area as a non-scour boundary during simulation initialization, and calculating hydrodynamic parameters such as water depth and flow velocity in each time step; comparing with the water depth-flow velocity relationship of a gabion, the design flood control standard of a stilling pool, the bottom elevation of an anti-scour wall and other anti-scour thresholds, if the thresholds are exceeded, judging that the boundary is invalid and dynamically updating the boundary to be a scoured boundary, and continuing simulation by combining dynamic dry and wet grid judgment and GPU parallel calculation; according to the method, water flow-sediment-riverbed-protection engineering collaborative simulation is achieved, the progressive damage process is precisely restored, the erosion and deposition simulation error is lower than 9%, universality is high, and a reliable quantification tool is provided for flood control safety evaluation and optimization design of wading projects such as river and canal crossing engineering.

The utility model relates to the technical field of landscaping, in particular to a biological fence cofferdam with water and soil conservation and tree supporting functions. Comprising a gabion frame arranged on the lower side of an arbor on a slope surface, a growth matrix layer laid in the gabion frame, a hedgerow planted in the growth matrix layer and at least two pile nails vertically penetrating through the gabion frame and nailed on the slope surface, and a supporting mechanism is arranged between the pile nails and the arbor. The supporting mechanism comprises a supporting arm, a pair of hinge seats hinged to the two ends of the supporting arm respectively and hoops arranged on the hinge seats to clamp and fix the pile nails / arbor trunks. The method has the effects of intercepting rainwater runoff and keeping water and soil around the arbor.

The utility model relates to the technical field of gabion net processing, and discloses a rapid hemming machine for gabion net processing, which comprises a hemming machine base, a fixed sliding rail is arranged on the left side of the top end of the hemming machine base, an adjusting screw rod is movably connected in the fixed sliding rail, a screw rod sliding sleeve is arranged outside the adjusting screw rod, and the screw rod sliding sleeve is movably connected with the fixed sliding rail. A connecting plate is fixedly connected to the top end of the lead screw sliding sleeve, a second motor is installed at the top end of the connecting plate, a placing plate is fixedly connected to the output end of the second motor, and a first motor is installed on the left side of the fixed sliding rail. According to the rapid curling machine for gabion net machining, iron wires are placed in the material storage box, the iron wires in the material storage box are discharged downwards along the material guide pipe during curling, the discharged iron wires can enter a reserved groove in the feeding roller, during curling machining, the feeding roller rotates by 180 degrees, iron wire feeding can be achieved, and the iron wires can be fed conveniently. The iron wire enters the hemming assembly along the guide slope, and the problems that feeding is inconvenient, and the hemming efficiency is low are solved.

The present invention relates to a gabion and a gabion slope protection device including the gabion, wherein the gabion includes a main body with an opening, a cover plate that matches the opening and is used to cover the main body, and a plurality of reinforcing partitions located in the main body to separate the internal space of the main body. The present invention combines actual engineering experience, design aesthetics, ecological environmental protection, relevant international cases in the same field, national and local standards, production and construction processes, etc. to form a reliable and reasonable gabion engineering product of the present invention. The development of the present invention solves the practical problems encountered by many related projects, such as strengthening the stability of large-angle slope protection structures, optimizing the landscape effects of slope protection projects, ensuring the ecological and biological properties of natural slope protection sites, and performing quality and standardization control on the production of prefabricated engineering products. The present invention can be widely applied to various types of construction projects and municipal engineering fields.

The invention relates to the field of roadbed treatment, and provides a construction method for controlling excavation and filling roadbed interface deformation by using a gabion cage, which comprises the following steps: S1, cleaning loose soil in a filling area, and constructing, cleaning and leveling a replacement filling layer; s2, excavating earth and rocks in an excavation area, and cleaning an original roadbed; s3, according to the stratum condition of the digging and filling area, materials are taken as gabion cage filler; setting gabion cage filler gradation according to the stratum deformation modulus of the excavated and filled roadbed area; s4, constructing a gabion cage retaining wall in the filling area; s5, the area, not provided with the gabion cage retaining wall, of the filling area is constructed, and compaction and backfilling are conducted; and S6, a pavement layer is constructed, and road construction of a digging and filling area is completed. The excavation and filling interface treatment construction method is simple, efficient, controllable in quality and economical in manufacturing cost, and solves or relieves the problems that due to geogrid layered compaction and backfilling, cracks and large sedimentation occur to the excavation and filling interface.

The present application relates to the technical field of hydraulic engineering construction, and discloses a lifting appliance for underwater hoisting of flexible gabion, which comprises a frame body, wings on the top and bottom of the frame body, and a limiting throwing assembly on the frame body. The frame body is welded from a rectangular steel plate and a channel steel, and is matched with a limiting hoop and upper and lower wings, so that the overall rigidity is strong, the carrying capacity is prominent, the double adjustment mechanism of main steel wire rope hoisting and manual control angle of traction rope can be used to flexibly adjust the underwater posture of the lifting appliance, the frame body provides a stable operation platform during the gabion filling stage, additional binding and fixing are not needed, the stone filling speed is effectively improved, the deformation of the flexible gabion during the filling, hoisting and launching process can be effectively constrained through the cooperation of the frame body, bottom plate, side plate and extension plate, and the displacement of the gabion due to the influence of water flow can be avoided, so that the flexible gabion can be thrown into the required area.

The utility model discloses a kind of stable gabion net of built-in reinforcing rib, belong to gabion net technical field, this stable gabion net of built-in reinforcing rib, including gabion net body, the gabion net body includes U type net;The both sides of the U type net are fixedly connected with side edge net, and the one end of the U type net is rotatably connected with cover plate net;The inside of the gabion net body is provided with the firm mechanism for increasing the gabion net body, and the inside of the firm mechanism is provided with the connecting mechanism for preventing the firm mechanism from displacement or shaking in the gabion net body.The utility model is equipped with firm mechanism, and the strength of supporting rod piece is increased to the gabion net body, while ensuring to provide sufficient strength, the amount of material is reduced as far as possible, and it is convenient to quickly assemble and disassemble by the way of clamping, compared with the strength increase by board, reduce the material cost and processing cost of gabion net.

This invention belongs to the field of railway subgrade construction technology, specifically relating to a flood-resistant railway bridge reinforcement structure. It includes a frame bridge body, a raised section, and anchoring components. The frame bridge body is composed of multiple U-shaped frame bridge tubes connected together. The raised section includes reinforcement components and ballast. The reinforcement components include precast components and gabion cages filled with crushed stone, with coal gangue filling the outer side of the precast components. The anchoring components include H-beams and H-beams, both fixed to the left and right sides of the frame bridge body. Wire mesh is fixed to the inner wall of the H-beams. An enlarged head is welded to the bottom of the H-beams and fixed in the underwater soil. The H-beams are formed by welding two H-beams together. This invention can meet the requirements for preventing settlement and deformation of railway bridges in coal mining subsidence areas, as well as ensuring bridge stability and flood control under flood impact and flooding conditions. The structure is reliable, and the construction method is highly operable.