84 results about "Steep slope" patented technology

The utility model relates to a combined steel wire rope anchorage structure suitable for slope, including anchor platform, the rock anchor beam is arranged in the anchor platform, the steel pipe stake is arranged in the anchor platform bottom, the anchor platform inside is provided with the steering pipe, the steering pipe orifice is provided with vertical support block, the steel wire rope is worn in the steering pipe, the joint of steel wire rope is connected through the rope clamp, and the lateral limit fixture is arranged between the steel wire rope. Compared with prior art, the core value of the utility model lies in that the combined structure design force transmission path is clear, the form is simple and light, the anchorage body volume can be greatly reduced, large-scale excavation is avoided, thereby the construction cost is reduced significantly and the slope stability is effectively protected, and the steel wire rope looped anchoring mode has the characteristics of simple structure, convenient operation and strong deformation adaptability, provides a practical, safe and economic solution for the implementation of steel wire rope anchoring in the steep slope area with severe geological environment.

The utility model discloses a corn seeding device for mountain area belongs to agricultural machinery technical field, and mainly solves the problem of traditional seeding machine relying on fuel power, poor terrain adaptability and low seeding efficiency. The device includes the frame and the symmetry of two groups of seeding mechanism, and the main frame of frame is welded with L shape drive lever and pull rod, and the seeding mechanism is driven to run through the human power drive drive wheel, and the seeding mechanism is composed of shell, inner round board, seed cylinder and seed tube, and the inner round board is equidistantly provided with inoculation groove of adapting single corn in the circumference, and realizes seed equidistance accurate delivery. The device integrates ditching mechanism and soil covering mechanism, and the front V type included angle ditching wheel synchronously digs double ditch, and the rear soil covering wheel compacts and backfills, and forms seeding-soil covering integrated operation. The device does not need fuel drive, and the structure is light in weight, can adapt to steep slope terrain, and the seeding efficiency is improved by more than 50%, and is especially suitable for corn planting in complex terrain such as mountain and hilly land.

This invention belongs to the field of hydraulic model technology, and particularly relates to an inlet / outlet hydraulic model, comprising: a reservoir body as a fixed container; perforated bricks set inside the reservoir body as the base filling of the model; variable modules as the framework of the steep slope of the model; PVC plastic pipes forming the framework of the gentle slope of the model; plastic flexible sheets laid on the surface of the variable modules and PVC plastic pipes; and rubber sheets bonded to the outer layer of the plastic flexible sheets. This application adopts modular component assembly, eliminating disposable consumables such as cement and sand, making model construction simpler and laying the foundation for green recycling and efficient production.

This application relates to the field of ecological restoration technology, and discloses a vegetation restoration system for drawdown zones and its construction method. The system includes laying equipment and a roller. A drive motor of the laying equipment drives the winding roller to release a coil. The roller includes a fixing rod, is filled with superabsorbent polymer resin, and is sequentially wound with an inner base mat, a middle matrix containing plant stem nodes and fungal spores, and an outer mesh. The inner base mat is interwoven with capillary water-conducting bundles, the bottom of which is inserted into the fixing rod and embedded in the resin. The outer mesh is secured with gravity lever-type anchoring nails via eccentric hinges. During construction, the motor releases the coil at a uniform speed, causing the roller to unfold along the slope. The anchoring nails, as they rotate, droop under gravity and penetrate the topsoil layer for synchronous anchoring. The fixing rod, remaining at the bottom, lifts water upwards through the absorbent resin and water-conducting bundles. This invention achieves mechanized laying of base mats on steep slopes, constructs a capillary water-lifting system to alleviate drought, and improves vegetation survival rates.

This invention relates to the field of agricultural rain shelter technology and discloses a sawtooth-shaped rain shelter, comprising multiple transverse structural units (2) arranged longitudinally at intervals, longitudinal connectors (3) connecting adjacent transverse structural units (2), and a covering. Each transverse structural unit (2) includes at least two uprights (1), an intermediate connector (25) suspended between adjacent uprights (1), an upper gentle slope component (21), an upper steep slope component (22), a lower gentle slope component (23), and a lower steep slope component (24). The lower end of the intermediate connector (25) is spaced apart from the ground or foundation and its spatial position is defined by the four slope components; the covering covers the upper steep slope component (22) and the lower steep slope component (24) to form a rain-draining covering surface. This structure can be used for rain protection and ventilation in agricultural planting scenarios.

The application discloses a quick assembling and disassembling type field steep slope surface runoff monitoring device, which comprises an organic plate, a water collecting tank is installed on the water-approaching surface of the organic plate, an assembling mechanism, the assembling mechanism comprises concave seats and stable components, the two concave seats are symmetrically arranged on the water-approaching surface of the organic plate, the stable components comprise threaded rods and extension columns, the extension columns are symmetrically arranged on the side surfaces of the water collecting tank, one end of the extension column abuts against the concave seat, the side surface of the extension column is provided with a threaded groove, the inside of the concave seat is provided with a threaded hole for the threaded rod to penetrate, and one end of the threaded rod is screwed into the threaded groove, the extension column is of an L-shaped structure, and the extension column and the water collecting tank are of an integral structure, and the concave seat and the organic plate are of an integral structure, and the device can be assembled and spliced according to actual requirements of users to realize runoff monitoring under various slopes.

A kind of protection device and protection method based on broken rock slope, including steep slope compaction part, anti-falling part, support part;The device is pushed to specified position, according to actual situation, multiple steep slope compaction parts, anti-falling parts, support parts are connected by connecting rod, fixed column is fixed to the specified position of ground;Cylindrical cushion block is padded behind anti-falling rod, so that anti-falling rod supports and keeps original shape when being impacted by stone;Support rod A and support rod B bottom are inserted into soil, and the device is supported;The device is restored after use, and the next use is facilitated;According to actual situation, compaction plate is inclined and moved, so that compaction plate is tightly pressed on rock wall, to prevent rock wall collapse during construction;When the stone falling from rock wall falls on anti-falling rod, spring reduces the potential energy of stone falling, so that stone slides from anti-falling rod to the bottom of rock wall and accumulates, so that falling stone cannot harm personnel below.

This utility model relates to a detachable pile foundation rebar cage assembly frame suitable for construction in steep slope areas. It includes a base, characterized by: a lower column and an upper column above the base; a lower horizontal bar and a middle horizontal bar between the lower columns; an upper horizontal bar at the top of the upper column; a lower diagonal bar between the lower column and the middle horizontal bar; an upper diagonal bar between the upper column and the upper horizontal bar; a lower hanging beam at the top of the middle horizontal bar; an upper hanging beam at the top of the upper horizontal bar; and chucks on the inner sides of the lower and middle horizontal bars. Compared with existing technologies, the core value of this utility model lies in achieving on-site assembly of the rebar cage without large-scale earthwork and large platforms / equipment, thereby reducing costs, protecting slope stability, ensuring construction safety, and significantly improving the feasibility of construction under such complex terrain conditions. It provides a practical, safe, and economical solution for pile foundation rebar cage construction in steep slope areas where traditional methods are difficult to implement or are too costly / risky.

This invention discloses a dry-hanging and wet-layout construction structure and method for glazed tile roofing with steep slopes. The structure includes a waterproof membrane with a top strip for drainage. A threaded rod is threaded through the outer wall of the drainage strip, which is fixedly connected to the top of the roof structure. A tile hanger is fixedly connected to the top of the drainage strip, and a bottom tile is placed on top of the tile hanger. A self-tapping screw is threaded through the top of the bottom tile, which is fixedly connected to the top of the tile hanger. A cylindrical tile is placed on top of the bottom tile and fixedly connected to the tile hanger by copper wire. This invention, by using drainage strips and tile hangers to form the base system, is more suitable for the main structure of steep slope roofs in antique-style buildings. The dual fixing method of self-tapping screws for the bottom tile and copper wire binding for the cylindrical tile is suitable for both the concave arc shape of the glazed tile bottom tile and the semi-cylindrical shape of the cylindrical tile, effectively avoiding the safety hazard of tile detachment under strong winds, earthquakes, and other external forces.

The present application relates to a kind of hard rock crossing of non-excavation directional drilling based on submarine cable landing construction method, belong to the technical field of optical cable layout, including the following steps: design from high to down and between vertical plane certain angle and the preset trajectory of through hard rock slope surface;Control directional drilling machine along the preset trajectory and drill guide hole;Control the drill rod of directional drilling machine along the preset trajectory and back drag, and finally form guide final hole by expanding the guide hole;Excavation anchoring well of construction operation and the cable trench being communicated with the anchoring well at suitable position, and install anchoring device inside anchoring well;Drag rope of armoured submarine cable is passed from guide final hole to shore.The present application avoids trenching on hard rock, reasonably reduces construction cost, avoids trestle erection on steep slope at the same time, reduces the landscape influence to rock shore reef, avoids the influence of scouring, corrosion to cable structure.

This invention relates to the field of agricultural rail transport technology, and more particularly to a suspended rail structure, comprising: a working rail, the working rail having a C-shaped cross-section with the opening facing upwards; a rack extending axially on the lower surface of the working rail; a connecting rail, the connecting rail being positioned above the working rail and connected to the main steel frame of the greenhouse roof; and a vertical connecting device, the two ends of the vertical connecting device being connected to the working rail and the connecting rail respectively. The beneficial effects of this invention are: by providing a rack extending axially on the lower surface of the working rail, the defects of existing friction drive rails, such as slippage due to reduced positive pressure on steep slopes and low transmission and braking efficiency, are overcome; secondly, the connection rail and working rail fully utilize the vertical space of the greenhouse and solve the problems of high installation accuracy requirements and inconvenient disassembly and maintenance associated with existing fixed hole positions.

The application relates to the technical field of data analysis, and provides a high and steep slope ecological restoration evaluation method and system based on multi-source data fusion. Embodiments of the application utilize multi-source observation data of a high and steep slope region to form a slope restoration observation data set with time sequence correlation, which contains surface coverage spectrum, soil environment monitoring, slope surface image and vegetation physiological characteristic data. According to the data set, a correlation mapping relationship between restoration indexes and environmental factors is generated, and a multi-dimensional evaluation model is constructed. A time sequence analysis algorithm is used to dynamically track the trend of key indexes, and a fuzzy comprehensive evaluation method is combined to obtain a comprehensive evaluation result. Based on the result, a visual evaluation report containing a time axis evolution trend graph, a spatial distribution heat map and a restoration grade division boundary line is generated, and is pushed to an ecological restoration management platform to support restoration strategy adjustment decision-making.

The application discloses a large new energy vehicle steep slope slow descending control method and system based on multiple sensors, aiming at a multi-sensor fusion perception system of a mine scene, through space-time registration and data fusion of multiple source information such as laser radar, millimeter wave radar, visual camera, ultrasonic sensor and vehicle body posture sensor, accurate identification of the mine steep slope scene and high-precision calculation of the slope are realized, and the slope calculation error can be controlled within ±0.5°. An adaptive hierarchical decision mechanism based on scene characteristics is proposed, control parameters are dynamically adjusted according to factors such as the closedness of the mine scene, slope change and road surface state, and adaptive optimization of the slow descending control strategy is realized. A collaborative optimization mechanism of brake control and energy recovery is designed, the energy recovery intensity is dynamically adjusted according to brake demand and battery state, and the unification of safe braking and efficient energy recovery is realized.

The application discloses an experimental system and method for simulating the falling and breaking and motion characteristics of a dangerous rock of a slope, relates to the technical field of rock dynamics and engineering geological disaster prevention, and comprises a supporting and protecting device, an impact launching device, an adjustable composite slope device and a dynamic acquisition and analysis device. The impact launching device realizes accurate adjustment of an impact speed through a pneumatic driving unit. The adjustable composite slope device adopts an inclination hydraulic adjusting unit and a quick-release surface clamp to realize quick adjustment of the slope and the surface layer of different lithology slopes. The dynamic acquisition and analysis device synchronously acquires high-speed images of the whole process of rock impact breaking, the initial speed away from the cabin, the internal crack evolution of the slope and the three-dimensional morphology data of the debris. The application can quantitatively determine the critical kinetic energy threshold of rock breaking, reverses the motion trajectory and energy dissipation law after breaking, and provides a reliable experimental platform and method for the mechanism research of dangerous rock falling of a high and steep slope and the design of a protection engineering.

This invention relates to the field of construction, providing an auxiliary device and support method for a combined base of formwork supports for steep slopes. The device includes three tiered modules: A, B, and C, with two or more tiered modules B. All three modules (A, B, and C) are right-angled trapezoids. Connecting recesses are provided on the side walls of both modules. Embedded blocks are fixed to the side walls of both modules A and B. The embedded blocks on the side walls of module A are inserted into the connecting recesses on the side walls of module B for mortise and tenon joints. Similarly, the embedded block on one module B is inserted into the connecting recess on the side wall of an adjacent module B for mortise and tenon joints. This invention achieves vertical force transmission and reliable base support for steep slope formwork, meeting the vertical force requirements of formwork support systems with different slopes under various environmental conditions.

The present application relates to turf, lawn or similar cultivation technical field, disclose a kind of for arid and infertile steep slope protection and ecological restoration vegetation blanket and its use method, in the present application, the inventor finds, with mycorrhiza and root support recovery plant does not become wind roll grass in cryptobiotic state, by the adult of this kind of recovery plant is made into living recovery plant layer with plant fiber and water retaining agent, and is shaded before transplanting, so that its root system no matter how or whether there is root system can be normal planting, so that the plant adult of this kind is batch transplanted on arid and infertile steep slope, and the growth of recovery plant is maintained using moisture-retaining light-shielding layer, nutrient delayed release layer, form a layer with certain water and fertilizer conservation effect " living soil " and carry out preliminary protection to slope surface;After the water and fertilizer condition on slope surface is improved to meet the growth demand of conventional plant, the coating on the surface of seed in seed delay germination layer is degraded, so that seed grows at appropriate time to realize soil and water conservation.

The present application relates to the technical field of ecological restoration, and discloses an ecological slope protection restoration structure and method for high and steep slopes, wherein the restoration structure is an integrated structure composed of an inner cylinder unit and an outer cylinder unit, the inner cylinder unit and the outer cylinder unit are arranged in a V shape, and both are composed of a plurality of cylinders, the cylinders of the inner cylinder unit and the cylinders of the outer cylinder unit correspond to each other, and are connected at one end close to each other and open at one end far away from each other, the plane where the end far away from the outer cylinder unit of the inner cylinder unit is located is a cement bonding surface, and the restoration structure is fixed on the rock slope through a fixing member; the restoration structure is fixed on the slope surface of the rock slope through anchoring and cement bonding, and will not have problems such as structure cracking, and can be applied to high and steep slopes with a slope of 65-90° or even vertical slopes; the restoration structure can fill nutrient soil in the V-shaped channel, significantly improve the soil bearing capacity of the slope surface, provide a stable and long-lasting growth environment for plants, and realize long-acting ecological restoration of the slope.

The application provides a floating platform method construction control method for a deep water steep slope bare rock large-diameter rock-embedded cast-in-place pile, and belongs to the technical field of construction control, which comprises the following steps: step 1, constructing a floating platform eight-cable positioning system for deep water steep slope bare rock large-diameter rock-embedded cast-in-place pile construction; step 2, performing a steep slope bare rock hole opening and grading drilling process for deep water steep slope bare rock large-diameter rock-embedded cast-in-place pile construction; step 3, performing ring wall rock-embedded concrete pouring control for deep water steep slope bare rock large-diameter rock-embedded cast-in-place pile construction; and step 4, performing whole-process quality detection for deep water steep slope bare rock large-diameter rock-embedded cast-in-place pile construction. The application solves the problems of difficult floating platform positioning, difficult steep slope hole opening, low drilling efficiency of large-diameter high-strength rock stratum and difficult rock-embedded construction quality control, and realizes quality improvement and efficiency increase, cost reduction and energy saving.

The application provides a high-cold steep slope ecological restoration scheme recommendation method and system based on machine learning, historical restoration case data sets and regional geographic feature data of a high-cold steep slope region are collected, the historical restoration case data sets and the regional geographic feature data are associated and fused to generate a regional ecological restoration feature map with spatio-temporal correlation, a pre-trained restoration scheme optimization model is called to perform multi-dimensional adaptability analysis and processing on the regional ecological restoration feature map to obtain an ecological restoration scheme adaptability score matrix of the high-cold steep slope region, and based on the ecological restoration scheme adaptability score matrix and the regional ecological restoration feature map, an ecological restoration scheme spatial recommendation distribution map of the high-cold steep slope region is generated. The application improves the accuracy and practicability of the ecological restoration scheme recommendation.

This invention discloses a method for evaluating the stability of steep slopes in open-pit mines under multiple working conditions, relating to the field of geotechnical engineering stability analysis. The method includes: collecting geological and mechanical data of steep slopes in open-pit mines and constructing a three-dimensional geomechanical model; based on the three-dimensional geomechanical model, obtaining various working conditions of the steep slopes in open-pit mines; defining a time-series-related dynamic loading path for multiple working conditions according to the logical sequence of open-pit mining operations and natural events; applying loads of various working conditions of the steep slopes in open-pit mines to the three-dimensional geomechanical model in numerical simulation according to the time-series-related dynamic loading path, and coupling the simulation to depict the progressive failure process of the steep slopes in open-pit mines; and discretizing the mining plan into a continuous time series. This invention, through multi-working-condition time-series loading and dynamic update simulation, overcomes the limitations of traditional analysis methods that isolate working conditions and fail to reflect dynamic coupling effects, achieving accurate evaluation and risk warning of slope stability.

This invention relates to a water-retaining planting trough system for vines on slopes, comprising a ground planting trough and a suspended planting trough. The ground planting trough is located at the bottom of the slope and includes a water-storing body. The body has a water inlet for replenishing water, a connecting part for linking adjacent troughs, and a water-conducting component for transporting liquid from the water storage cavity to the soil. The suspended planting trough is installed at a predetermined height on the slope surface using fixing components. The suspended planting trough includes a nested inner cavity and an outer cavity. The inner cavity holds the cultivation soil, and the outer cavity surrounds the inner cavity and stores liquid. Liquid in the outer cavity also seeps into the inner cavity through the water-conducting component, and the liquid inside the outer cavity forms a heat-protective layer on the outside of the inner cavity to buffer against changes in ambient temperature. The beneficial effects of this invention are: solving the problems of difficult vine planting on steep slopes, low water storage and irrigation efficiency, and easy soil cracking in the prior art.

The application provides a mine unmanned aerial vehicle intelligent surveying and mapping method and system fusing multiple sensors, and belongs to the technical field of unmanned aerial vehicle surveying and mapping. The method comprises the following steps: obtaining three-dimensional point cloud data, visible light image data and IMU attitude data of a target mining area, constructing a slope gradient field of a mining area surface based on the three-dimensional point cloud data and extracting a steep slope area; determining a set of anchor primitives with spatial invariance from the three-dimensional point cloud in the steep slope area; determining spatio-temporal registration constraints of multiple source data according to the set of anchor primitives in combination with the visible light image of the steep slope area; taking the spatio-temporal registration constraints as prior constraint terms, and integrating into a tight coupling pose optimization solving process based on the IMU attitude data, the three-dimensional point cloud data and the visible light image data to obtain optimal pose estimation; and constructing a three-dimensional surveying and mapping model of the steep slope area based on the optimal pose estimation. The technical scheme provided by the application can improve spatio-temporal registration of multiple source data in the surveying and mapping process of a mine unmanned aerial vehicle.

This invention belongs to the field of vehicle control technology, specifically relating to an automatic hill descent control method and system for pure electric trucks based on load and gradient. The control method includes: identifying the gradient, estimating the vehicle load, determining the target speed for hill descent, activating the hill descent control function, and using a speed controller that combines open-loop feedforward control with closed-loop PI control based on the vehicle load and gradient to control the vehicle speed. The output torque of the speed controller is filtered and slope-limited to control the smoothness of the output torque and limit the rate of torque change. The speed controller also uses fuzzy control to distribute braking force to the motor and brakes. This solution enables trucks to automatically and safely descend steep slopes at a stable speed on long downhill sections with varying loads and gradients.

This invention discloses a collaborative safety monitoring method and system for the entire process of manual excavation construction of bridge pile foundations on steep slopes. The method includes: deploying deep slope displacement monitoring piles at key locations on the slope surrounding the construction influence area of ​​the pile hole group; pre-embedding brittle indicator rods in the soil of each fan-shaped work area within each excavation segment of the pile hole; defining the comprehensive displacement rate of the deep slope displacement monitoring piles and establishing a three-level early warning mechanism based on the comprehensive displacement rate; defining the abnormal morphology classification standard for the brittle indicator rods; installing an integrated dynamic fall arrestor within the pile hole during the pile hole excavation and support process to ensure the safety of workers during hoisting; measuring the horizontal displacement and settlement at the top of each deep slope displacement monitoring pile, calculating its comprehensive displacement rate, and determining the current early warning level; observing and recording the state of the brittle indicator rods within the pile hole to determine the abnormal state level; and executing preset construction control commands based on the early warning level and the abnormal state level of the brittle indicator rods.

The application provides a distributed wireless microseismic monitoring and source positioning system for slope engineering, and relates to the fields of mine safety monitoring and intelligent sensing technology. The system establishes a non-uniform three-dimensional body element grid containing a geological attribute label, constructs an anisotropic initial wave velocity field, automatically identifies and intercepts construction background noise by using a signal reliability index, dynamically convolves and corrects the wave velocity vector in the grid in combination with the real-time monitored effective stress and volume water content. The minimum value of a weighted residual error target function is searched by a multi-constraint source fine positioning module to obtain the three-dimensional coordinates of the source. After the slip surface evolution index, the permeation coupling disturbance coefficient and the hidden failure coefficient of the supporting structure are calculated, the SSWI index is constructed by fusing the indexes, and an adaptive reinforcement defense strategy is output. The application realizes accurate tracing and automatic decoupling of the causes of the internal rupture evolution of the slope, and improves the reliability of the high and steep slope disaster warning.

This invention provides a slope protection material composed of recycled heavy metal tailings and its preparation method. The material includes: recycled heavy metal tailings treated with a heavy metal chelating agent as a heavy metal ion capture agent, the chelating agent being added at 0.05%–0.2% of the heavy metal tailings weight; recycled heavy metal tailings as aggregate, which is mixed with natural soil to form a base material at a ratio of 1:1.5–2.5; fine aggregate and fine sand, added at 5%–10% of the base material weight; and high-viscosity industrial-grade sodium alginate added as a water-retaining and reinforcing agent, added at 0.5%–2.0% of the base material weight. Additionally, 28% organic matter is added to the base material. The application of this invention effectively solves the problems of ineffective utilization of recycled heavy metal tailings and excessive use of scarce natural soil in existing technologies, and also addresses the issues of weak strength, poor effectiveness in steep slope treatment, and poor stability in existing slope protection materials.

The application discloses a kind of dilute debris flow and rainwater collaborative drainage channel and application thereof, import section, steep slope energy dissipation section and outlet section are all full-lining trapezoidal cross-section channel;The bottom width of inlet horn mouth gradually narrows along the flow direction of debris flow, the sidewall depth gradually increases along the flow direction of debris flow;Steep slope energy dissipation section is connected after import standard trapezoidal section, the bottom width is consistent with the bottom width of import standard trapezoidal section;The bottom of steep slope energy dissipation section is arranged energy dissipation ladder along the flow direction;Outlet section is divided into outlet standard trapezoidal section and outlet horn mouth arranged after, the bottom width of outlet horn mouth gradually narrows along the flow direction, the sidewall depth gradually decreases along the flow direction;The bottom width of wide end of inlet horn mouth, the bottom width of outlet standard trapezoidal section and the bottom width of steep slope energy dissipation section are consistent;Outlet horn mouth end meets main river channel with acute angle;Main river bed is provided with riprap bottom protection and the end of outlet horn mouth is connected.

Provided is a spatial data analysis algorithm that utilizes a Digital Elevation Model (DEM) to evaluate the collapse risk of steep slopes and to effectively identify and manage hazardous areas. By utilizing high-resolution DEM data and spatial analysis techniques, the invention provides an algorithm that can identify collapse-prone areas of steep slopes and systematically manage them. Candidate areas are defined using the DBSCAN algorithm, impact ranges are calculated, and major risk factors are analyzed. Through this process, the invention enables visualization of collapse-prone areas and proposes management priorities, thereby facilitating efficient disaster prevention and urban safety management.