17results about How to "Improve slope protection effect" patented technology

The invention provides a slope stability evaluation model construction method considering vegetation influence. The method comprises the following steps: determining vegetation classification; acquiring root morphology of different types of vegetation, and calculating root tensile strength and soil shear strength increment under the action of the root according to the root morphology; obtaining growth speeds of different types of vegetation, and calculating root enhancement factors, soil reinforcement efficiency and vegetation growth cycle influence factors according to the growth speeds; and constructing a slope stability evaluation model according to the root tensile strength, the soil shear strength increment under the action of the root, the root enhancement factor, the soil reinforcement efficiency and the vegetation growth cycle influence factor. By using the model, the slope stability is evaluated by considering the vegetation influence, so that optimization of vegetation selection and configuration is facilitated, the slope protection effect is improved, and the engineering cost is reduced; quantification and refinement of slope stability evaluation can be realized, and a reliable basis is provided for engineering design and construction.

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

The utility model discloses a slope protection device for protection of a pipe-protection-free integrated silt dam, belongs to the technical field of water conservancy projects, aims at solving the problem that a fixing cone is loosened as time goes by after being inserted into the ground, and comprises a frame body, and two partition plates are fixedly connected to the inner wall of the frame body. By arranging the positioning mechanism, the rocker is rotated to drive the first rotating shaft to rotate, the first rotating shaft drives the gear to rotate, and the gear drives the tooth groove to move while rotating, so that the insertion rod descends to be inserted into the ground, and the insertion rod is inserted into the ground, so that the water permeable holes are uniformly distributed, and the tenon is fixedly connected to one side of the frame body. The device is stably and fixedly connected to the ground, the counterweight separation blade is matched with the ratchet wheel to prevent the ratchet wheel from rotating reversely, so that the insertion rod is prevented from moving upwards, and when the insertion rod is loosened, a worker can rotate the rocker to adjust the depth of the insertion rod into the ground according to actual conditions, so that the device is always kept stable.

The invention relates to the technical field of mine slope falling prevention, in particular to a mine slope falling prevention blocking baffle for mining exploitation, which comprises a mounting column, a protective baffle is fixedly connected to one side of the mounting column, a buffer plate is arranged on the front surface of the protective baffle, a butt joint column is fixedly connected to one side of the mounting column, and a butt joint hole is formed in the other side of the mounting column. According to the mine slope anti-falling blocking baffle for mining exploitation, by arranging the first frame, the second frame, the partition plate, the planting cavity, the side plate and the pressing plate, vegetation is planted on the back face of the protective baffle to repair a slope while the protective baffle is used for blocking, and therefore the slope can be prevented from falling off, and the service life of the slope is prolonged. The stability of the side slope is improved through the root system of vegetation, meanwhile, soil can be fixed, a large amount of water and soil loss of the side slope in rainy days is avoided, the slope protection capacity is improved, and the purposes of solving problems and improving the practical value are achieved through the technology.

This utility model discloses a riverbank protection device, relating to the field of water conservancy engineering, including a slope protection frame, a slope protection net, and a limiting rod. Two slope protection frames are provided, with a slope protection net fixedly connected to one side of the two frames. A limiting rod is movably installed on the top of the slope protection frame, and a limiting bolt is movably installed between the limiting rod and the slope protection frame. A fixing block is fixedly connected to one side of the slope protection frame, and a connecting block is fixedly connected to the other side. This utility model achieves stable fixation through double slope protection frames, a slope protection net, and multiple insert rods, blocking water erosion to reduce soil loss. With the addition of the limiting rod and fixing block, auxiliary protective materials such as rhomboid stones can be flexibly and stably added according to the erosion degree of different sections of the riverbank slope to improve stability. It can also form drainage channels and water diversion channels, achieving dual functions of protection and drainage, adapting to multiple scenarios and reducing maintenance costs.

The utility model relates to the technical field of slope protection, in particular to a landscape garden ecological slope protection structure which comprises a slope foundation soil layer, a plurality of L-shaped grooves are evenly formed in the top of the slope foundation soil layer, and gravel layers are filled in the L-shaped grooves. According to the slope protection structure, the slope protection mechanism is arranged at the top of the overburden layer, the first pin is inserted into the slope foundation soil layer from the inner bottom face of the L-shaped groove, and the slope foundation soil layer can be stabilized from the top of the slope foundation soil layer by using the laid gravel layer and the supporting mechanism in a matched mode; and one end of a second pin penetrates through a round hole to be inserted into the overburden layer, so that the position of the slope protection mechanism is fixed, the top of the overburden layer is shielded and protected through laid rubber strips and a three-dimensional soil engineering vegetation net, grass seeds on the laid three-dimensional soil engineering vegetation net make contact with the overburden layer, and the overburden layer is protected. And after the grass seeds root and germinate, the slope protection effect on the overburden layer is improved by utilizing the grown grass.

The utility model discloses a port fairway slope protection structure, including the slope protection main part for installing the concrete frame, be equipped with a plurality of ecological bags in the concrete frame, the both sides of concrete frame top are fixed with a plurality of installation buckles through expansion screw, and the opposite two installation buckles between weld have the limit steel wire, and the limit steel wire is contacted with the bottom of ecological bag, be fixedly connected with the connecting buckle on the installation buckle, and the protection grating is clamped to have between a plurality of connecting buckles, and the protection grating is located ecological bag top, the top of concrete frame is equipped with the drainage groove, the bottom of slope protection main part is embedded and is connected with a plurality of gravel cages. The utility model discloses through expansion screw and installs the installation buckle fixedly in the top of concrete frame, and make every limit steel wire be located in the bottom of every column ecological bag, thereby to ecological bag carry out the limit support, and then prevent ecological bag from sliding, improve the slope protection effect.

The utility model discloses a slope protection device for a soil nailing wall. The slope protection device comprises a slope body, a reinforcing mesh attached to the outside of the slope body, a first concrete plate and a second concrete plate, wherein the first concrete plate and the second concrete plate are respectively filled and condensed on the inner side and the right side of the lower end of the slope body; a limiting structure is arranged outside the reinforcing mesh, the limiting structure comprises a first plug pin, a second plug pin, a concrete surface layer and a first PVC mesh, and the first plug pin and the second plug pin are attached to the outside of the reinforcing mesh; a reinforcing protection structure is arranged on the second concrete plate, and the reinforcing protection structure comprises a supporting plate, a second PVC net, an abutting plate, a threaded rod and a sleeve rod; a water guide structure is arranged on the inner side of the slope body and the inner side of the second concrete plate, and the water guide structure comprises a pipeline, a through hole and a water permeable film. According to the slope protection device for the soil nailing wall, soil nailing wall supporting can be conveniently conducted on a slope body, adjustment and reinforcement are convenient, the slope protection effect is good, rainwater can be conveniently guided, and landslide is effectively prevented.

The invention provides a saline-alkali land drainage ditch plant slope fixing method, which belongs to the technical field of plant slope fixing, and comprises the following steps: S1, constructing ridges and ditches: in spring or autumn, digging ridges and ditches on the slope surface of the drainage ditch, 45-55 cm above the highest water level, and building a ridge every 30-40 m; S2, irrigating and pressurizing salt water: before planting, irrigating and pressurizing salt water into the ridges and ditches; S3, selecting plant varieties: selecting tamarisk and weeping willow as planting seedlings; S4, digging planting holes: when the ridges and ditches are dry and the soil is not too sticky to the shovel, digging planting holes; S5, transplanting: transplanting weeping willows and tamarisks alternately and at intervals into the planting holes dug in step S4; the time interval from seedling removal to planting of tamarisks and weeping willows is ≤3 days; S6, irrigating seedling protection water; irrigating seedling protection water in time after transplanting, and irrigating thoroughly; S7, management and maintenance; the invention adopts the method of planting weeping willows and tamarisks on the slope of the drainage ditch, and using the plant root system to protect the slope of the drainage ditch, and the slope protection effect is remarkable.

The invention belongs to the technical field of water conservancy project slope protection structures, particularly relates to a river channel slope protection structure and a protection method, and aims at solving the problems that in the using process of an existing protection structure, rainwater cannot be collected and utilized, vegetation is inconvenient to irrigate, slope soil cannot be effectively protected when the rainfall is large, and the slope protection effect is poor. According to the following scheme, the slope protection device comprises a main frame body; the auxiliary frame body is installed on one side of the main frame body, two symmetrical clamping grooves are formed in one side of the main frame body and one side of the auxiliary frame body respectively, two symmetrical clamping blocks are fixedly installed on the other side of the main frame body and the other side of the auxiliary frame body respectively, and the two clamping blocks are matched with the two clamping grooves respectively. And when the rainfall is large, slope soil can be effectively protected, so that the slope protection effect can be effectively improved, the structure is simple, and use is convenient.

The invention discloses a mudstone ecological slope protection structure with a columnar geogrid base bed, which is used for a river channel with a flow rate of less than 4.0m / s, including a layer of block stones laid at intervals on the river channel slope, soil filled between the blocks, and a columnar geogrid base bed buried in the soil, and herbaceous plants planted in the soil, wherein the soil content is 50-60%. The advantages of the structure of the invention are: less block stone usage, less environmental impact, random arrangement of blocks, soil content between blocks can reach 60%, less block stone usage, and reducing the impact of block stone mining on the ecological environment. Good anti-scouring effect and low cost. The geogrid is buried in the soil in a columnar shape to form an embedded effect like a soil nail. The geogrid is entangled with the plant root system, and with the support of the block stone skeleton, the anti-scouring ability of the slope protection is significantly improved. Due to the low cost of the geogrid, the overall cost is not high. It can be applied to slope slope protection with a design flow rate of less than 4m / s.

The utility model discloses a kind of underwater mould bag laying fixing devices, including mould bag body, the one end of mould bag body is fixedly connected with multiple connection cloth belts, connection cloth belt is cylindrical structure, multiple connection cloth belts are fixedly connected with counterweight bag between, counterweight bag is filled with filling layer, counterweight bag is inserted with central axis, the outer wall of central axis is fixedly connected with multiple through-inserting shafts, another end of through-inserting shaft passes through counterweight bag, the other end of mould bag body is clamped with multiple insertion rings, anchor pile is inserted in insertion ring, one end of through-inserting shaft is conical structure, the one end of mould bag body is equipped with multiple perfusion ports, the top between two described anchor piles is fixedly connected with pedal. The utility model is fixed to the bottom end of mould bag body under the gravity of filling layer in counterweight bag, to ensure that the underwater part of mould bag body is close to slope face, improve the slope protection effect after moulding mould bag concrete, it is also beneficial to the positioning forming of slope foot.

The invention discloses a rock-soil side slope ecological protection structure and a slope protection method, and belongs to the technical field of rock-soil side slope protection structures. The plurality of fixing blocks are arranged in the connecting frame; the fixing blocks located on the edge of the connecting frame are connected with the connecting frame through first connecting plates. Every two longitudinally adjacent fixing blocks are connected through a second connecting plate. Every two transversely adjacent fixing blocks are connected through a connecting unit; and the anchoring unit penetrates through the connecting unit so as to fix the connecting unit on the rock-soil slope. According to the ecological protection structure for the rock-soil side slope, the rock-soil side slope is protected in a multi-direction and multi-layer mode through the connecting frames, the fixing blocks, the connecting units and the anchoring units, the surface of the rock-soil side slope is prevented from being weathered, a huge fixed protection net system is formed on the rock-soil side slope, the rock-soil side slope is prevented from sliding down, and the service life of the rock-soil side slope is prolonged. The stability and the safety of the rock-soil side slope are improved, and a very good slope protection effect is achieved.

The utility model discloses an ecological vegetation planting supporting structure which comprises a slope body, a protective net is arranged on the slope body, a slope protection frame is arranged on the protective net, a plurality of installation parts are arranged in the slope protection frame, a plurality of slope protection bricks are arranged on the installation parts, and the slope protection bricks and the slope protection frame are connected with the slope body through fixing pins. The slope protection bricks are provided with splicing grooves and splicing protruding blocks, and the adjacent slope protection bricks are spliced and connected through the splicing grooves and the splicing protruding blocks. The slope protection net solves the problems that in the prior art, a slope protection net support is poor in road holding performance and poor in slope supporting effect, and the purposes of improving the stability of a supporting structure and enhancing the slope protection effect are achieved.

The invention discloses a construction method of a three-dimensional geotechnical grass planting slope protection, and relates to the field of slope protection construction methods, and the construction method comprises the following steps: cleaning and leveling a slope surface, laying a water retention base fertilizer, nailing a three-dimensional geonet pad on the slope surface, laying organic soil on the slope surface to cover the three-dimensional geonet pad so as to form an organic soil layer, spraying a seed solution containing grass seeds and required nutrients to the surface of the organic soil layer, and finally laying a non-woven fabric and performing maintenance. According to the three-dimensional geonet mat grass-planting slope protection structure, the water-retaining base fertilizer, the organic soil and the seed solution containing the grass seeds and the needed nutrients are sequentially arranged from bottom to top, layering is conducted from the structure, nutrients are provided for the grass seeds in different growth stages of the grass seeds, the germination rate of the grass seeds and the survival rate of grass seedlings are increased, and the slope protection effect of the three-dimensional geonet mat grass-planting slope protection structure is improved.

The utility model provides the cross ecological slope protection brick with high stability. The high-stability cross ecological slope protection brick comprises a brick body, a fixing assembly used for enhancing the slope protection effect of the slope protection brick, a drainage assembly used for enhancing the drainage effect of the slope protection brick, and a connecting assembly used for facilitating dismounting of the slope protection brick and enhancing the connection stability of the slope protection brick. According to the cross ecological slope protection brick with the high stability, the ecological slope protection brick is effectively and stably fixed to the surface of a side slope through the fixing assembly, so that the slope protection effect is enhanced, a large amount of water is drained through drainage of the drainage assembly, and therefore the possibility of occurrence of geological disasters such as landslide is reduced; and through the connecting assemblies, the working efficiency during manual disassembly and assembly is improved, meanwhile, the stability of mutual connection between the ecological slope protection bricks is enhanced, and therefore the overall stability of the slope protection structure is improved.

The utility model relates to the technical field of water conservancy projects, and discloses a water conservancy slope structure which comprises a fixing disc, a supporting structure used for limiting is fixedly installed at the bottom of the fixing disc, a layer plate used for protection is connected to the side face of the fixing disc in a clamped mode, and a bottom plate used for fixing is connected to the bottom of the layer plate in a clamped mode. A submersible pump used for pumping water is fixedly installed on the upper surface of the bottom plate, and a guardrail is connected to the upper surface of the fixing disc in a clamped mode. According to the water conservancy slope structure, through cooperative arrangement of the layer plates, the bottom plate and the submersible pump, the device can be more stable and practical, by means of cooperative arrangement of the layer plates and the bottom plate, the device can select a proper number of layer plates for splicing according to the length of a water conservancy slope, so that the effect of completely covering the slope is achieved, and the practicability of the device is improved; by means of the arrangement of the cylinders on the laminates, plants with developed root systems can be planted on the laminates, and the land on the slope can be stabilized through the roots of the plants.