Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

63 results about "Soil protection" patented technology

Offshore sand wave coupling pile foundation scouring monitoring system based on multi-beam echo sounding technology

The invention provides an offshore sand wave coupling pile foundation scouring monitoring system based on a multi-beam echo sounding technology, which belongs to the technical field of offshore pile foundation structure scouring monitoring and comprises a data acquisition module, a data processing and analysis module, a sand wave recognition and feature extraction module, a pile foundation scouring evaluation module and a result output and early warning module. The system further comprises a calibration module and a solidified soil protection material database. According to the system, dynamic evaluation and early warning of scouring pits around piles are achieved through multi-source data collaborative acquisition (multi-beam sounding, layered flow velocity and pile foundation parameters) and precision calibration, coupling hydrodynamic force-scouring simulation (considering pile foundation turbulent flow) and sand wave migration feature extraction; and when the scouring exceeds the threshold value, a protection scheme can be output based on the stabilized soil database. The system solves the problems that traditional monitoring data are isolated, analysis is split and no protection suggestions exist, and monitoring comprehensiveness, predictability and engineering practical value are improved.
Owner:NINGBO UNIV

Urban ecological protection water body slope protection structure

The utility model discloses an urban ecological protection water body slope protection structure which comprises limiting plates arranged on the two sides in a downward inclined mode along the slope face, positioning plates transversely arranged at the top and the bottom between the limiting plates on the two sides, and rhombic planting frames evenly arranged in a frame formed by the limiting plates and the positioning plates. The positioning plate is provided with a flow guide groove which is parallel to the slope surface and is through up and down; longitudinal flow guide holes which are parallel to the slope surface and are through up and down are formed in the two corners of the top and the bottom of the rhombic planting frame, and the longitudinal flow guide holes correspond to the flow guide grooves in position. The rhombic planting baskets are filled with soil, turf vegetation is laid on the surfaces of the rhombic planting baskets, rainwater on slope top curbs and nearby road surfaces is guided into the rhombic planting baskets through the flow guide grooves, the effect of guiding the rainwater to leak internally is achieved, the flow speed of the rainwater leaking internally is reduced, the rainwater does not easily carry the soil, the flowing flow of the rainwater on the surfaces is reduced, and meanwhile under the effect of the turf, the slope top curbs and the slope top curbs are protected. The surface soil is not easy to lose, and the effect of ecological water and soil protection is achieved.
Owner:ANHUI XINGCHEN PLANNING & ARCHITECTURAL DESIGN CO LTD

High-speed edge washout test device and test method for stabilized soil protection structure

The invention relates to a high-speed edge washout test device and method for a solidified soil protection structure, and the device comprises a washout test system which comprises an annular water tank, a stirrer and a camera group, solidified soil and a natural soil body are symmetrically arranged at the two sides of the bottom of the annular water tank, and the stirrer is used for forming annular water flow in the annular water tank; therefore, an incident flow state interface and a back flow state interface of the solidified soil and the natural soil body are formed at the same time, and the camera group is used for shooting the incident flow state interface and the back flow state interface; the water body updating system is used for supplying water to the annular water tank, receiving the water body discharged from the annular water tank and filtering the water body; and the signal control system is used for receiving information fed back by the stirrer, the camera group and the water body updating system and controlling the stirrer and the water body updating system. The stirrer rotates to directly drive a water body, the upper limit of the flow velocity is remarkably improved, the optimized special-shaped blades improve the radial distribution uniformity of the water flow velocity, and the high-speed edge washout test requirement is met.
Owner:ZHEJIANG INST OF HYDRAULICS & ESTUARY

Mine restoration vegetation blanket

The invention provides a mine restoration vegetation blanket, and relates to the technical field of water and soil protection equipment.The mine restoration vegetation blanket comprises a blanket body, mounting assemblies and folding assemblies, the mounting assemblies are arranged at the two ends of the blanket body correspondingly, and the opposite ends of the two mounting assemblies are connected through the folding assemblies correspondingly; the folding assembly is used for being folded to drive the two installation assemblies to get close to each other so as to enable the blanket body to be folded and rolled up, and the folding assembly is further used for being unfolded to drive the two installation assemblies to get away from each other so as to enable the blanket body to be unfolded and abut against the edge of the blanket body when the blanket body is unfolded. The portability of the vegetation blanket can be effectively improved.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

An ecological fixing system for soil and water conservation

The application provides an ecological fixing system for water and soil conservation, and relates to the field of water and soil protection devices. The ecological fixing system for water and soil conservation is arranged on a slope surface, the slope surface is divided into two parts, i.e., a steep slope and a gentle slope, the steep slope is located above the gentle slope, and the ecological fixing system comprises a water channel pipeline, a water pipe, a concrete base, a pit digging component and a reclamation component. The water channel pipeline is arranged at the top of the slope surface, the water pipe is arranged on the slope surface at equal intervals, the concrete base is located at the bottom of the slope surface, and the lower end of the water pipe is connected with the concrete base. The ecological fixing system for water and soil conservation is fixed on the slope surface through cooperation of the water channel pipeline, the water pipe and the concrete base, the arc-shaped plate is inserted into the soil through cooperation of the short pressing cover, the rotating rod and the arc-shaped plate, the arc-shaped plate is lifted through rotation of the rotating rod, and the soil is thus dug up, so that the workers can dig pits on the steep slope. Thus, the manual labor intensity is reduced, time and physical strength are saved, the workers are prevented from working at high places, and the danger is further reduced.
Owner:高恬田

Soil and water conservation revetment reinforcing structure

ActiveCN224451518USoil scienceFender
The utility model relates to water and soil protection technical field especially a water and soil conservation revetment reinforcing structure, a plurality of elastic rubber pad outer walls all are fixedly connected with the fender, the elastic rubber pad below all are in close contact with the clamping block, a plurality of conical grooves all are processed in fender inner wall outside. This water and soil conservation revetment reinforcing structure, inserts multiple fender to the inside of clamping block, then passes through conical groove in proper order with multiple bolts, screws into fender and clamping block, thereby fender is fixed on clamping block, at this moment, the elastic rubber pad below is in close contact with the clamping block, can increase the friction between fender and clamping block, then inserts multiple rubber plug into conical groove, can prevent rain and bolt contact through rubber plug, to a certain extent, can reduce the rusted condition of bolt, to realize when a fender needs to maintain, can carry out single dismounting, and will not affect the stability of other fender.
Owner:HEILONGJIANG MAOTENG ENGINEERING MANAGEMENT CO LTD

High-speed edge scour test device and test method for solidified soil protection structure

The application relates to a high-speed edge scouring test device and test method of a solidified soil protection structure, which comprises: a scouring test system, which comprises a ring-shaped water tank, a stirrer and a camera set, solidified soil and natural soil bodies are arranged on the two sides of the bottom of the ring-shaped water tank in an axial symmetry mode, the stirrer is used for forming a ring-shaped water flow in the ring-shaped water tank, so that a flow-approaching state interface and a back-flow state interface of the solidified soil and the natural soil bodies are formed at the same time, and the camera set is used for photographing the flow-approaching state interface and the back-flow state interface; a water body updating system is used for supplying water to the ring-shaped water tank, receiving water discharged from the ring-shaped water tank and filtering the water; and a signal control system is used for receiving information fed back by the stirrer, the camera set and the water body updating system, and controlling the stirrer and the water body updating system. The water body is directly driven by the rotation of the stirrer, the upper limit of the flow velocity is significantly improved, the uniformity of the flow velocity of the water flow along the radial direction is improved by the optimized special-shaped blade, and the high-speed edge scouring test requirement is met.
Owner:ZHEJIANG INST OF HYDRAULICS & ESTUARY

A high-strength and high-stability ZR-6 type modified slag marine composite material and a preparation method thereof

ActiveCN118580054BCrack resistanceSlag
The application belongs to the technical field of civil engineering materials, and provides a ZR-6 type modified slag high-strength and high-stability marine composite material applied to marine pile foundation protection and a preparation method thereof. The ZR-6 type modified slag marine composite material comprises the following components in parts by weight: S105 slag powder 80-150 parts, calcium hydroxide powder 30-60 parts, ultra-fine silicon powder 10-15 parts, phosphate sulfate composite activator 12-30 parts, high-performance alloy powder (FeCoCrNiAl0.4) 5-10 parts, poly-magnesium-acrylate-silicate 5-10 parts, and anti-dispersion agent 1-5 parts. The application aims to solve the problems of low strength, high energy consumption, large loss and poor corrosion resistance of the existing marine pile foundation composite material protection technology, and the prepared ZR-6 type modified slag marine composite material has the advantages of high strength, solid waste recycling, small loss and high impermeability and crack resistance, has low cost and good curing effect, and can be well applied to offshore pile foundation solidification soil protection engineering. The application has significant economic, environmental and social benefits.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Portable water and soil conservation monitoring device

The portable water and soil conservation monitoring device comprises a monitoring device base, four driving cavities are formed in the monitoring device base, openings of the driving cavities are communicated in an up-down penetrating mode, supporting rotating wheels are rotationally arranged in the driving cavities, and the supporting rotating wheels play a role in moving and supporting. According to the scheme, the device is provided with the soil quality monitor and the humidity detector, the soil quality and the moisture content of soil can be monitored at the same time, comprehensive data support is provided for water and soil conservation work, the dual detection function is beneficial to understanding the soil condition more deeply, a basis is provided for formulating scientific and reasonable soil protection and improvement measures, and the device is worthy of popularization and application. According to the scheme, the bottom opening of the lifting cylinder can be automatically closed after abnormal data is detected, a closed detection cavity is formed, a soil sample is effectively isolated and protected, interference of external factors on a monitoring result is avoided, and data reliability is ensured.
Owner:ZHEJIANG YILU ENG MANAGEMENT CONSULTING GRP CO LTD

Ecological revetment system with rainwater purification function

The utility model provides a kind of ecological revetment system with rainwater purification function, including revetment main body, scouring prevention zone, intercepting zone and purification zone;Scouring prevention zone is set to revetment upper end, including multiple flatly laid block stone;At least two levels intercepting zone are arranged in ladder shape interval along revetment gradient direction, at least one intercepting zone is adjacent to scouring prevention zone, and at least one intercepting zone is adjacent to water body, and intercepting zone includes gabion retaining wall;Purification zone is set between adjacent intercepting zone, including aquatic plant.The utility model reduces the scouring of rainwater to soil by the cooperation of scouring prevention zone, intercepting zone and purification zone, and realizes the effective purification of rainwater, enriches revetment ecological system simultaneously, organically combines soil protection, rainwater purification and vegetation planting, and constitutes a complete ecological system.
Owner:MCC TIANGONG GROUP

Black soil area resource data processing method and device based on geographic information system

The invention relates to a black soil area resource data processing method and device based on a geographic information system. The method comprises the following steps: acquiring remote sensing image data, soil attribute data and land utilization data of a black soil area; determining a terrain gradient by utilizing remote sensing image data, determining a soil type by utilizing soil attribute data, and determining a land utilization mode by utilizing land utilization data; dividing the black soil area into a plurality of relatively homogeneous space evaluation units based on the terrain gradient, the soil type and the land utilization mode; performing evaluation on execution conditions of various black soil protection measures in each space evaluation unit by adopting a preset regional cost-efficiency ratio target, an economic benefit target and an ecological benefit target, and determining a target protection measure of each space evaluation unit; and configuring a corresponding target protection measure in each space evaluation unit to form a space configuration scheme. By adopting the method, the spatial configuration granularity can be refined, and the configuration accuracy of the black soil protection measures is improved.
Owner:SHANG HAI ZHANG JIANG SHU XUE YAN JIU YUAN

Ecological restoration system for side slope

The utility model discloses a side slope ecological restoration system which comprises an ecological restoration blanket fixed on a side slope through a fixing structure, and the ecological restoration blanket comprises a plurality of ecological restoration blanket units which are spliced in sequence; each ecological restoration blanket unit comprises a twisted-pair hexagonal steel wire mesh and a water and soil protection blanket wrapping the twisted-pair hexagonal steel wire mesh. At least one of the mesh wires woven into the twisted-pair hexagonal steel wire mesh is a steel wire rope, and the other mesh wires are steel wires. According to the ecological restoration blanket, the twisted-pair hexagonal steel wire gauze is arranged in the water and soil protection blanket, and the steel wire ropes are doped in the mesh wires forming the twisted-pair hexagonal steel wire gauze, so that the strength of the twisted-pair hexagonal steel wire gauze is improved, and the top resistance and the tensile property of the ecological restoration blanket are improved.
Owner:SICHUAN JIERONGSI CONSTR ENG CO LTD

Ecological planting structure of a concrete sea wall

ActiveCN224468310USoil scienceSea waves
The utility model discloses an ecological planting structure of concrete sea embankment, including the broken stone mixed layer of laying in the embankment surface of concrete sea embankment, the broken stone mixed layer is formed by the adhesion of multiple broken stones through the adhesive, the broken stone mixed layer is paved with the planting soil layer, and the planting soil layer is paved with the planting soil protection layer, still include multiple planting holes, and the planting hole is communicated to the planting soil layer through planting soil protection layer, and the ecological plant is planted in the planting hole, and the root system of ecological plant spreads to the broken stone mixed layer through planting soil layer. The utility model discloses through the planting soil protection layer of laying on the planting soil layer, utilizes planting soil protection layer to separate sea wave and cultivated soil, and the normal growth of ecological plant is helpful to the protection of cultivated soil and ecological plant, reduces the loss rate of planting soil layer under the influence of sea wave and precipitation.
Owner:ABA XINYANG HAIJIANG CONSTR ENG CO LTD

Waterproof retaining wall

The utility model relates to the technical field of soil body protection, in particular to a waterproof retaining wall which comprises a wall body, a plurality of drainage pipes are fixedly installed at the bottom end of the inner side of the wall body and arranged on the front side and the rear side of the wall body in a penetrating mode, a plurality of flow guide pipes are vertically arranged in the wall body in a penetrating mode, and a plurality of evaporation holes are formed in the upper end of the wall body. The upper ends of the flow guide pipes are communicated with the evaporation holes, the lower ends of the flow guide pipes are connected with the water drainage pipes, and the flow guide pipes are used for guiding part of water in soil behind the wall to the evaporation holes to accelerate dissipation, a rectangular groove is formed in the inclined face of the top of the wall, a heat collection plate used for absorbing solar radiation heat is fixedly installed in the rectangular groove, and a heat conduction device is arranged between the flow guide pipes and the heat collection plate. Solar radiation heat is absorbed through the heat collection plate, uniform conduction of the heat is achieved by means of the uniform heat grid, the heat conduction pipe and the heat conduction cover plate, the uniform heat barrel forms a stable temperature area on the outer side of the flow guide pipe, natural heating and moisture evaporation of the soil body are achieved, and extra energy input is not needed.
Owner:陕西省交通规划设计研究院有限公司

Construction method suitable for inter-pile miscellaneous fill protection of row pile support

The invention discloses a construction method suitable for inter-pile miscellaneous fill protection of a row pile support, which comprises the following steps of: forming a mounting hole in a top beam along the height direction, and forming a groove in the bottom of the top beam along the length direction; embedded pipes are embedded in the mounting holes of the top beams, and after the top beams and the row piles are mounted in place, steel wire mesh plates are mounted between the adjacent row piles; in the in-place process of the steel wire mesh plate, the upper portion of the steel wire mesh plate is embedded into a groove of the crown beam, and tensioning force is applied to the steel wire mesh plate by tensioning tensioning force cables arranged on the two sides of the steel wire mesh plate; the problems that miscellaneous fill is loose and easy to fall off and the use amount of spraying protection concrete is too large can be solved, the hidden danger of collapse of soil between piles is eliminated, the fitting degree and overall stability of a protection structure and a soil body are enhanced, the convenience and flexibility of protection construction can be improved, meanwhile, material loss is reduced, the construction cost is reduced, and the construction period is shortened. And the construction efficiency is improved on the basis of guaranteeing the supporting quality and the construction safety.
Owner:CHINA METALLURGICAL CONSTR ENG GRP

Cured soil scouring protection scheme decision-making method

The invention discloses a stabilized soil scouring protection scheme decision-making method. The method comprises the steps of S1, determining key design parameters of a stabilized soil protection scheme; s2, an equation that the pile foundation solidified soil protection structure reaches the scouring balance state is established; s3, the relation between the solidified soil strength and the erosion protection measure failure probability is established; s4, establishing a relationship between the curing range and the erosion protection measure failure probability; s5, determining a curve that the economic cost of the stabilized soil protection scheme is increased along with the stabilized soil strength and the solidification range; and S6, determining a failure probability value of the solidified soil protection scheme, and further determining an optimal scheme of solidified soil protection. The method can effectively guide the optimization design of the anti-scouring scheme of the solidified soil.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

A vegetation protection method based on wind-sand erosion law

This invention relates to the field of wind and sand protection, and discloses a vegetation protection method based on the laws of wind and sand erosion. First, historical wind and sand erosion patterns are collected, recording data on the air impact, soil erosion, and vegetation erosion. Using large-scale modeling technology, an impact model is established, and erosion simulation experiments are conducted to obtain air protection data, soil protection data, and vegetation protection data. Real-time monitoring and evaluation are performed to obtain wind and sand monitoring data. Based on this data, the wind and sand movement patterns are predicted, yielding wind and sand trajectory prediction results. The protection data are then integrated to obtain a first vegetation protection scheme, establishing a vegetation protection trajectory model. The vegetation protection trajectory model is then corrected in real time to obtain a second vegetation protection scheme. This invention solves the problem in existing technologies where vegetation selection for wind and sand protection lacks specificity and cannot be tailored to the wind and sand erosion trajectory.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Self-propelled sprayer operation soil compaction degree judgment method based on machine tool real-time parameters

PendingCN121959026AAchieve high-precision analysisInsect catchers and killersAnalytic modelSoil plasticity
The invention relates to the field of soil protection, in particular to a self-propelled sprayer operation soil compaction degree judgment method based on machine tool real-time parameters. The problem that the compaction risk misjudgment rate is high due to the fact that a traditional method is difficult to capture the interaction effect of load sudden change, spraying rod height fluctuation and soil plasticity is solved. According to the method, a multi-factor coupling analysis model is constructed by collecting historical data of a plurality of parameters; on the basis of a double-stage key factor screening mechanism, strong correlation parameters are primarily screened according to a rank synergy rate, then dynamic weights are verified and distributed through a Kendall correlation coefficient, redundant interference is remarkably eliminated, and high-precision analysis of the'mechanical vibration-load fluctuation-soil plasticity 'dynamic coupling effect is achieved; according to the method, the mechanical operation parameters and the soil environment state can be fused in real time, the multi-factor nonlinear correlation is dynamically analyzed, and the problem that the compaction risk misjudgment rate is high due to the fact that a traditional method is difficult to capture the interaction effect of load sudden change, spraying rod height fluctuation and soil plasticity is solved.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Water and soil conservation device with warning function

The utility model relates to the technical field of water and soil conservation, and provides a water and soil conservation device with a warning function, which comprises a pouring frame, one side of the pouring frame is fixedly connected with a humidity detector, the inside of the pouring frame is fixedly connected with a partition plate, the other side of the partition plate is fixedly connected with a spring telescopic rod, and the spring telescopic rod is fixedly connected with a warning device. Pressing switches are fixedly connected to the two sides of the partition plate, the pressing switches and the push plate are oppositely arranged, a pressing plate is fixedly connected to the extending end of the spring telescopic rod, and the other end of the pressing plate is fixedly connected with the push plate; the humidity and temperature of a water and soil protection position can be detected through a humidity detector and a temperature detector, so that risk early warning can be carried out, timely reinforcement is facilitated, a push plate and a protection net plate can be pressed down under the pressure of soil stacking when collapse occurs through an arranged push switch, and the collapse is prevented. The spring telescopic rod is pushed to contract, so that the push plate and the push switch press to alarm.
Owner:围场满族蒙古族自治县水务局水土保持工作站

A crack resistant geotextile and method of making same

The application belongs to the technical field of engineering construction soil protection, and provides an anti-cracking geotextile and a manufacturing method thereof, which comprises a fabric layer, a first reinforcing layer and a second reinforcing layer arranged on the top and bottom of the fabric layer respectively, and a glue layer arranged between the fabric layer and the first reinforcing layer and the second reinforcing layer; a tensile layer is arranged at the bottom of the second reinforcing layer, and a PE film layer is arranged at the top of the first reinforcing layer. Thus, the geotextile can prevent the phenomenon of bare soil dust, has excellent tensile and anti-cracking properties, can bear the daily walking of construction personnel, the storage of equipment, and even the rolling of trucks, and can ensure the construction, and can be recycled at the end of the project and used for road paving and soil layer construction of landscaping. The second-use geotextile still has good tensile and anti-cracking properties.
Owner:SICHUAN CHENGHUIJIN ENVIRONMENTAL PROTECTION TECH CO LTD

Source blocking, preventing and controlling device for industrial solid waste storage yard leaching water pollution cultivated land

The invention belongs to the field of industrial solid waste environmental governance and agricultural soil protection, and discloses a source blocking prevention and control device for industrial solid waste storage yard leaching water pollution cultivated land, which comprises a source seepage sensing module, an intelligent blocking regulation and control module, a pollution drainage and collection module, an ecological purification buffer module and a data fusion and early warning module, by constructing a multi-module linkage system of source seepage sensing, intelligent blocking regulation and control, pollution drainage and collection, ecological purification buffering and data fusion and early warning, the whole process active prevention and control of the leaching water of the industrial solid waste storage yard from real-time monitoring, dynamic blocking, partition drainage to ecological purification is realized; the water pollution blocking effect of the percolation of the storage yard is remarkably improved, the influence on the surrounding cultivated land and the ecological environment is reduced, and the limitation of traditional static anti-seepage and passive drainage measures is overcome.
Owner:YUNNAN ACAD OF ENVIRONMENTAL SCI

Enclosure structure for protecting and repairing wetland soil

The utility model provides a retaining structure for protecting and repairing wetland soil, which relates to the technical field of soil repairing and comprises coamings and support structures, the coamings are mounted between the adjacent support structures, the bottoms of the coamings are inserted into soil, and hooks are integrally welded on the back surfaces of the coamings; the support structure comprises an inserting main rod, an inserting inner rod and a connecting piece, the two ends of the inserting main rod penetrate through to form an inner cavity channel, after the inserting main rod is inserted into soil, the inserting inner rod is inserted into the inner cavity channel and penetrates through the inserting main rod into the soil, and the connecting piece is welded to the inserting main rod; through cooperation of the inserting main rod and the inserting inner rod, placement of the hanging rod and hanging connection of the surrounding plate and the hanging rod after the surrounding plate is inserted into the soil, the complexity of a traditional fixing structure is simplified, a support and a fixing piece do not need to be customized, the mounting and dismounting difficulty is reduced, meanwhile, the construction and maintenance cost is reduced, the enclosure structure can be rapidly deployed through the inserting design, and the construction period is shortened. And the working efficiency is improved.
Owner:BAOJI UNIV OF ARTS & SCI +1

Cultivated land protection soil reclamation repair vehicle

ActiveCN223745234USpadesSoil lifting machinesSoil scienceFarmland protection
The utility model discloses a cultivated land protection soil reclamation repair vehicle which comprises a first shell, a second shell is arranged on one side of the surface of the first shell, a first soil turning mechanism used for turning soil is arranged in the first shell, a second soil turning mechanism used for turning soil is arranged in the second shell, and the first shell and the second shell are connected through a connecting rod. A linkage mechanism used for power transmission is arranged between the first soil turning mechanism and the second soil turning mechanism, and a fertilizing mechanism used for fertilizing to increase the fertility of the land is arranged at the upper end of the first shell and the upper end of the second shell. The soil turning and fertilizing device is good in using effect, can be disassembled or expanded at will according to needs, can be suitable for various types of land to be used, can conduct fertilizing according to needs while turning soil, can increase the fertility of the land, and can conduct soil reclamation conveniently.
Owner:INST OF GEOGRAPHY HENAN ACAD OF SCI

Intelligent deep ploughing fertilizer applicator

The invention relates to the technical field of fertilizer application machines, and discloses an intelligent deep ploughing fertilizer application machine which comprises a rack, and a ditching device, a fertilizer application device, a soil covering device and a crawler walking mechanism which are arranged on the rack, the ditching device, the fertilizing device and the soil covering device are sequentially arranged in the advancing direction of the rack, so that the fertilizer applicator executes ditching, fertilizing and soil covering operations in sequence, the crawler walking mechanisms are arranged on the two sides of the rack, and the depths of the ditching device and the fertilizing device are adjustable; the control unit is electrically connected with the crawler walking mechanism, the ditching device, the fertilizing device and the soil covering device and is used for coordinating and controlling actions of all the devices. According to the invention, the integrated operation of ditching, fertilizing and soil covering is realized, and the operation efficiency and the soil protectiveness are greatly improved; the machine is suitable for various soil textures and terrains, and stable operation of the machine in a forest farm environment is ensured; in different forest farms, the ditching and fertilizing depth can be adjusted, the fertilizer utilization rate is increased, and the adaptability adjustment of a fertilizing strategy is facilitated.
Owner:YANCHENG INST OF IND TECH

Soil conservation structure for ecological restoration of side slope

The utility model belongs to the technical field of soil protection, and particularly relates to a soil retention structure for ecological restoration of a side slope, which comprises a side slope body, and further comprises an inspection plate, an anchor bolt, a soil storage groove, a sliding block, a guide groove, a positioning frame and an anti-slip sheet which are arranged on one side of the side slope body, the surface of the side slope body is fixedly provided with the inspection plate through the anchor bolt, and the soil storage groove is arranged on the surface of the side slope body. According to the device, through work of all the soil storage grooves, soil with the loss condition on the surface of the slope body can be stored, position replacement can be carried out according to different storage amounts of soil in the soil storage grooves in the subsequent process, the soil storage grooves with more soil are placed on the top, and the soil storage grooves with more soil can be stored in the soil storage grooves; the soil can return to the surface of the side slope body through the soil storage groove and the holes formed in the surface of the inspection plate when rolling down along the side slope body subsequently, so that the conditions of soil conservation and water and soil loss prevention can be achieved.
Owner:HUBEI PROVINCIAL WATER RESOURCES & HYDROPOWER PLANNING SURVEY & DESIGN INST

High-altitude wind power tower drum composite foundation design method based on frozen soil protection

The invention discloses a high-altitude wind power tower drum composite foundation design method based on frozen soil protection, comprising the following steps: S1, exploring geological information within a certain range of a wind power tower site to obtain frozen soil parameter information, ecological parameter information and solar energy resource information; s2, the shape of a composite foundation is designed and calculated according to the frozen soil parameter information and the load borne by the wind power tower, and a micro pile anchor fixing system is designed in the middle of the composite foundation; s3, according to the frozen soil parameter information and the solar energy resource information, designing frozen soil protection measures on the composite basis for keeping the temperature of a frozen soil layer; and S4, according to the ecological parameter information, a vegetation planting scheme is designed on the earth surface around the composite foundation so as to restore the surrounding ecology. By considering the problems of the foundation under different frozen soil conditions, the adaptability and reliability of the foundation are improved, and the frozen soil thaw collapse resistance of the wind power tower composite foundation is greatly improved.
Owner:POWER CHINA KUNMING ENG CORP LTD

Forestry planting seedling raising device facilitating transplanting

The utility model relates to the technical field of forestry seedling raising equipment, in particular to a seedling raising device convenient to transplant for forestry planting, which comprises a seedling raising cylinder, a tray and a hoop are respectively clamped at the bottom end and the top end of the seedling raising cylinder, and a clamping plate is clamped on the outer sides of the tray and the hoop and used for limiting the tray and the hoop to be axially far away from the seedling raising cylinder. The seedling raising cylinder is formed by splicing a plurality of side plates and supporting columns. According to the utility model, through the arrangement of the splicing type seedling raising cylinder, after the clamping plate is taken down, the seedling raising cylinder can be separated from the tray and the hoop, and then the side plate can be separated, so that seedlings with original soil can be conveniently taken out, root systems cannot be damaged, and the device can be repeatedly used; the supporting performance of the whole structure is higher than that of traditional plastic, and in the seedling raising and transferring process, the protection performance on nursery stocks and original soil is better; and when not in use, the whole body is detachable, the tray and the hoop can be stacked, and the insertion plates can be stacked, so that the storage space is saved.
Owner:HEXIGTEN BANNER HOT WATER FOREST FARM

A method for protecting soil between piles based on cement blanket

The application discloses a pile-soil protection method based on cement blanket, which comprises the following steps: S1, excavating the earthwork to a preset depth and trimming the pile-soil in the construction section; S2, cutting the cement blanket to prepare a protection panel; S3, laying and fixing the protection panel; S4, curing the protection panel in step S3; S5, if the earthwork is not excavated to the bottom of the foundation pit, repeating steps S1-S4; if the bottom of the foundation pit is reached, stopping. The pile-soil protection method is fast and green, and solves the technical problems of high carbon emission, environmental pollution and low construction efficiency caused by the existing pile-soil protection method.
Owner:AVIC GEOTECHN ENG INST +1

Ecological grid in-situ solidified soil revetment structure

The utility model belongs to ecological grid protection slope technical field relates to a kind of ecological grid in situ solidified soil protection slope structure, comprising: shoulder portion, slope middle portion, slope bottom portion and slope foot portion;The shoulder portion with the slope foot portion is respectively arranged in the upper end and lower section of the slope middle portion;The slope bottom portion, including bottom slope face, the both ends of the bottom slope face are respectively connected with the lower end of the slope middle portion;The slope foot portion is arranged in the lower part of the slope bottom portion;The slope middle portion includes slope middle outer frame, and the inside of the slope middle outer frame is equipped with solidified soil mould;The slope foot portion includes slope foot frame body, and the slope foot frame body is filled with filler;In situ soil in the mould of the utility model in ditch bottom, slope bottom, after adding curing agent, can be made into solidified soil, meet the protection strength, crack resistance, water permeability, frost resistance of the requirement of the protection slope in alkali discharge ditch, while also have the characteristics of low cost, construction speed is fast, and the soil is saved a lot of cost in situ.
Owner:WUXI SHUNSHUNLONG INFORMATION TECHNOLOGY CO LTD

Drainage structure for ecological ditch

ActiveCN224412453Ueffective interceptionEffectively intercept soil particles on slopesPlant rootsCement board
The utility model discloses a drainage structure for ecological ditch, specifically related to ecological ditch technical field, including the ditch, the solid mud net is provided with at the edge of ditch both sides, the middle part of ditch is provided with the cement board, and the middle part fixedly connected with a plurality of supporting columns of ditch. The utility model first through the solid mud net of setting can effectively intercept the side slope soil particle, prevent the water and soil loss caused by the water flow scouring, through the cement board to the inside soil of ditch fixed, through the planting soil can plant aquatic plant, and the plant root system can also play the effect of soil protection and slope protection, and the side slope stability is enhanced, through the porous plate to the planting soil fixed, can prevent the planting soil to be washed away by the water flow, provides support for the plant growth simultaneously, guarantees the air permeability of plant root system, through the cement edge protection of setting can protect the porous plate and planting soil, prevent the erosion of water flow to its edge, strengthens the stability and durability of whole structure simultaneously.
Owner:INNER MONGOLIA SENER CONSTR (GRP) CO LTD