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978results about "Coastlines protection" patented technology

Permeable hinged type ecological slope protection structure for sheltering zoobenthos in canal

The invention discloses a permeable hinged type ecological slope protection structure for sheltering benthonic animals in a canal. The permeable hinged type ecological slope protection structure is formed by distributing a plurality of slope protection blocks on a bank slope in an array mode. The slope protection block body is of an integrated structure and comprises an upper halfpace section and a lower rectangular enclosure frame section. An inner cavity of the slope protection block body is formed by a space enclosed by the lower rectangular enclosure frame section and a halfpace-shaped cavity in the upper halfpace section; lateral channels communicating with the inner cavity are formed in the left side and the right side of the slope protection block body, and the lateral channels on the two sides directly face each other. Through holes communicated with the inner cavity are formed in the top surface, the front side surface and the rear side surface of the upper halfpace section; the front side and the rear side of the lower rectangular enclosure frame section are respectively provided with a linkage hinge bayonet and a linkage hinge clamping block which are matched with each other; an induction adhesion layer is arranged on the top surface of the upper halfpace section; in the shoreline direction, the lateral channels of the adjacent slope protection block bodies are aligned and communicated; the adjacent slope protection blocks are clamped and matched in the direction perpendicular to the shoreline. According to the method, a relatively stable near-bottom shielding and slow-flow sheltering space can be formed, and habitat communication and attachment induction interface construction are considered.
Owner:NANJING HYDRAULIC RES INST

A scour-resistant grass planting system for a hydro-fluctuation belt, a preparation method and application, and a method for repairing damaged ecological system in steep slope area of hydro-fluctuation belt

The present application belongs to the field of ecological restoration technology, and particularly relates to a composite grass planting system, a preparation method and application, and a damaged ecological system restoration method for lake and reservoir drawdown belt steep slope areas. The composite grass planting blanket provided by the present application mainly uses degradable biomass materials as raw materials, and does not form secondary pollution to the environment during use. Meanwhile, the present application can improve the water retention of the composite grass planting blanket through layer structure design, which is beneficial to the growth of vegetation. The composite grass planting blanket provided by the present application has good erosion resistance, and prolongs the service life of the composite grass planting blanket. When the composite grass planting blanket is used to restore the lake and reservoir drawdown belt steep slope area, the lake and reservoir drawdown belt steep slope area is divided into a frequently submerged area, a wind and wave erosion area and a lightly submerged area, and different types of plants are planted in different areas, so as to ensure the survival rate of the plants, reduce water and soil loss, and effectively realize ecological restoration.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

River ecological protection slope

The invention discloses a riverway ecological protection slope, and relates to the technical field of riverway nursing, the riverway ecological protection slope comprises a protection slope body which is sequentially arranged from the slope top to the slope toe, the protection slope body comprises a foundation supporting layer, an ecological structure layer and a vegetation community layer from inside to outside, and the ecological structure layer comprises a geotechnical composite material layer laid on the foundation supporting layer; the geotechnical composite material layer is of a three-dimensional net-shaped structure or a bag-type structure. Complex mechanical transmission, movable parts and sealing structures are completely omitted. The ecological niche complementary mixed planting mode of deep-rooted shrubs, shallow-rooted herbaceous plants and slope toe aquatic plants is adopted, the deep-rooted shrubs can enhance the deep stability of a slope body, the shallow-rooted herbaceous plants quickly cover a slope surface to reduce surface erosion, the aquatic plants are connected with a water and land ecological interface, and the deep-rooted shrubs, the shallow-rooted herbaceous plants and the water and land ecological interface cooperate to form a multi-layer and high-stability vegetation community; the water and soil conservation capacity of the bank slope is improved, diversified habitats are provided for animals and plants, and the natural ecological function of the river bank slope is restored.
Owner:YANCHENG WATER CONSERVANCY RECONNAISSANCE DESIGN INST

Light soil with bionic multilayer structure for water conservancy slope protection and preparation process of light soil

The invention discloses light soil with a bionic multilayer structure for water conservancy slope protection and a preparation process of the light soil, and belongs to the field of water conservancy slope protection materials. In order to solve the problems that an existing slope protection material is poor in mechanical stability and ecological vegetation compatibility and prone to interlayer stripping, the light soil is integrally formed into a high-strength framework core layer, an ecological nutrition transition layer and an anti-scouring vegetation surface layer from inside to outside, and the volume ratio of the three layers is 5: 3: 2-6: 2: 2; the core layer contains light foam concrete, fibers and nano silicon dioxide, the transition layer contains porous ceramsite and slow release fertilizer, and the surface layer contains mixed seeds and anti-erosion fibers. During preparation, interlayer meshing is realized by vibrating and embedding the transition layer before initial setting of the core layer, and demolding is performed through standard curing. The anti-scouring flow velocity of the product is larger than or equal to 2.0 m / s, the interlayer shear strength is larger than or equal to 0.2 MPa, the three-month vegetation coverage rate is larger than or equal to 60%, mechanical protection and ecological functions are considered, and the method is environmentally friendly, economical and suitable for slope protection projects of rivers, reservoirs and the like.
Owner:JIDONG CEMENT (CHONGQING) CONCRETE CO LTD

Ecological slope protection water and soil conservation device

The utility model relates to the technical field of water and soil conservation, and particularly discloses an ecological slope protection water and soil conservation device. Comprising grating blocks arranged on the surface of a soil layer of the ecological slope protection, the adjacent grating blocks are connected through mortise and tenon joint structures, and a plant protection area is formed in a central grating groove of each grating block; and the separating and positioning assembly is arranged in the soil layer on the lower side of the grating block, vertically penetrates through the slope protection floating soil layer and extends to the bearing layer. Through the arrangement of the grating blocks, the adjacent grating blocks are spliced through mortise and tenon joint structures, and an integral protective layer is formed on the surface soil layer of the ecological slope protection. And through the arrangement of the separating and positioning assemblies, the lower soil body can be divided into independent units, and the independent units are matched with the upper grating blocks to form a three-dimensional water and soil conservation frame, so that the overall stability of the slope protection is enhanced, and local water and soil loss and diffusion are prevented. The problems that a traditional slope protection structure is poor in synergistic protection effect and continuous water and soil conservation function, and interlayer slippage is likely to be generated under the long-term dry-wet cycle effect are solved.
Owner:CHINA POWER INVESTMENT POWER ENG CO LTD +2

Slope protection device applied to bank zone

The invention discloses a slope protection device applied to a bank zone, and relates to the technical field of slope protection anchor rods. Comprising an anchor head installation piece, a water seepage detection piece is installed on the anchor head installation piece, and a safety plugging piece is installed on the anchor head installation piece; the water seepage detection piece is used for controlling water seepage of the grouting prevention position; a grouting sealing piece is mounted on the anchor head mounting piece; the grouting sealing piece is used for preventing grouting from interfering with the water seepage detection piece; a drill rod connecting piece is mounted on the anchor head mounting piece; the drill rod connecting piece is used for grouting; the safety plugging piece is matched with the water seepage detection piece, the water seepage condition of a grouting outlet area can be automatically detected, and the problem that the grouting effect is affected due to the fact that the water content of the grouting area is too high due to insufficient anchoring depth and other factors can be solved; the problems that according to an existing slope protection device applied to the bank zone, it is not convenient to automatically control and prevent workers from pouring slurry in a water seepage layer, and it is also not convenient to achieve split-flow expansion to extrude the bank zone are solved.
Owner:BEIJING NORMAL UNIVERSITY

Ecological self-locking slope protection brick assembly

The utility model relates to the field of slope protection bricks, and particularly discloses an ecological self-locking slope protection brick assembly which comprises a brick body frame with a hexagonal cross section, three first connecting strips and three second connecting grooves are alternately arranged on the outer side of the brick body frame, the first connecting strips are located below the second connecting grooves, the upper surfaces of the first connecting strips are inclined planes, and the lower surfaces of the second connecting grooves are inclined planes. The lower surface of the second connecting groove is an inclined plane, the inclined angle of the inclined plane of the first connecting strip is the same as that of the inclined plane of the second connecting groove, and when two adjacent slope protection bricks are spliced, the second connecting groove presses the first connecting strip and prevents the first connecting strip from being separated. And after the inclined surfaces between the first connecting strips and the second connecting grooves are tightly attached, the phenomenon that the adjacent slope protection bricks are separated in the horizontal direction can be effectively prevented. Due to the fact that the size of the first connecting strip and the size of the second connecting groove are large enough, after manufacturing is completed, the slope protection brick is extremely small in deformation degree, high in precision and not prone to being damaged in the transportation and installation process.
Owner:CHINA ANENG GRP FIRST ENG BUREAU CO LTD

Protective reinforcing device for water conservancy slope ecology

The invention belongs to the technical field of water conservancy projects, and discloses a protection reinforcing device for water conservancy slope ecology. The protection reinforcing device comprises a slope body, a protection frame and a ground insert, and further comprises an unfolding mechanism arranged in the ground insert; the driving assembly is arranged in the ground plug; the fixing mechanism is mounted in the ground plug; wherein the unfolding mechanism comprises an inserting plate which is rotationally connected with the outer surface of the ground inserting part; a first elastic part can be squeezed through a moving sliding block, then a first squeezing block can push an inserting plate to start to rotate, then a connecting rod moving upwards is rotated to drive a ground plug to drive the unfolded inserting plate to rotate in soil, the inserting plate is perpendicularly inserted into the soil, and finally the inserting plate is unfolded by pulling the connecting rod; and then the connecting rod is rotated to enable the ground plug to drive the plug plate to go deep into the soil, so that the protection stability of the protection frame is greatly improved, and the protection device is effectively prevented from loosening or shifting caused by external factors in a complex water conservancy environment.
Owner:GUANGDONG JIUCHAO CONSTR CO LTD

Water conservancy project slope protection structure with anti-scouring effect

The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project slope protection structure with an anti-scouring effect, which comprises a footstone layer and a slope protection main body, the slope protection main body is fixedly arranged on the left side of the footstone layer, and a plurality of ecological slope protection units are fixedly arranged on the slope surface of the slope protection main body. The multiple ecological slope protection units are arranged in rows, a water guide frame is fixedly arranged between every two rows of ecological slope protection units, the water guide frames are fixedly arranged on the slope protection main body, each ecological slope protection unit comprises a concrete mounting frame, vegetation bags are assembled in the concrete mounting frames, the vegetation bags are filled with soil, and the water guide frames are fixedly arranged on the slope protection main body. Grass seeds used for improving the soil quality are wrapped in the soil, and a protective net is fixedly arranged on the outer wall of the side, close to the dam, of the concrete mounting frame through bolts. According to the slope protection structure, multiple anti-scouring slope protection modes are combined together, the physical protection effect of the slope protection structure is improved, the soil structure is improved, and ecological restoration is achieved.
Owner:XINJIANG YAXIN BRANCH OF ZHONGZHUAN ENGINEERING DESIGN CO LTD

Riverway slope protection block auxiliary laying device

ActiveCN224378788UCoastlines protection
This utility model relates to the field of slope protection construction and discloses an auxiliary laying device for riverbank protection blocks. It includes a first track at the top of the slope, a first sliding seat slidably mounted on the first track, a second track at the bottom of the slope, a second sliding seat slidably mounted on the second track, a connecting frame whose two ends are rotatably connected to the first and second sliding seats via rotating shafts, slideways on both sides of the connecting frame for the sliding of the protection blocks, a movable platform slidably mounted on the connecting frame, and a winch device at the top of the slope for pulling the movable platform. This auxiliary laying device allows the blocks to slide from the top of the slope to the movable platform, allowing construction workers to sit on the platform to perform the laying work, greatly reducing labor intensity. Simultaneously, it eliminates the need for workers to repeatedly move the protection blocks, effectively improving laying efficiency.
Owner:CHANGSHA WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN INSTITUTE CO LTD

Soft soil levee slope composite reinforcing method and device based on prestressed corrugated pile emergency support

The invention discloses a composite reinforcing method and device for a soft soil levee slope based on prestressed corrugated pile emergency support, and the method comprises the steps: investigating a to-be-reinforced levee slope and engineering geological conditions in an influence range of the to-be-reinforced levee slope, and obtaining investigation data; calculating by setting a slope stability analysis strategy to obtain a natural state safety coefficient; the state of the to-be-reinforced levee slope is judged, and a state result is obtained; according to a state result, a cement-soil mixing pile temporary construction platform, a composite reinforcing area, a prestress wave-shaped pile and a three-dimensional drainage system are designed; and performing construction preparation and reinforcement construction according to the design scheme. The problems of temporary emergency and permanent splitting, construction disturbance instability, high cost, river channel occupation, difficulty in considering efficiency and ecology and the like in the prior art are solved.
Owner:HUNAN PROVINCIAL WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN INST GENERAL INST

Ecological protection slope for water conservancy project

The utility model discloses an ecological protection slope for hydraulic engineering, which belongs to the field of hydraulic engineering and comprises a slope body, a fixing pipe is fixedly mounted on one side of the slope body, a plurality of connecting pipes are fixedly mounted on the outer wall of the fixing pipe, and a plurality of drip irrigation emitters are fixedly mounted on the outer walls of the connecting pipes. Protective covers are fixedly installed on the outer walls of the multiple drip irrigation emitters, partition grooves are formed in the bottoms of the protective covers, and four supporting frames are fixedly installed between the protective covers and the outer walls of the drip irrigation emitters. The drip irrigation emitter is buried between every two adjacent turfs, the protective covers are fixed to the outer walls of the drip irrigation emitter, when the drip irrigation emitter is placed underground, soil cannot enter the drip irrigation emitter, the drip irrigation emitter is prevented from being blocked, the partition grooves are formed in the bottoms of the protective covers, and when fertilizer flows out of the drip irrigation emitter, the fertilizer penetrates through the partition grooves and permeates into the soil.
Owner:诸城市河道维护中心

Deep tail water channel structure arranged in downstream river channel of hydropower station workshop

The utility model discloses a deep tail water channel structure arranged in a downstream river channel of a hydropower station workshop, which comprises a tail water channel arranged in the river channel, the longitudinal slope of the tail water channel is slowed down to the longitudinal slope of the river channel, and the channel bottom elevation of the starting end of the tail water channel is 5-30 meters lower than the riverbed elevation. The height difference between the surface of the tail water channel bottom plate and the surface of the riverbed is gradually reduced, and the tail water channel bottom elevation is consistent with the riverbed elevation when reaching the tail end of the tail water channel. According to the deep tail water channel structure arranged in the downstream river channel of the hydropower station workshop, it is guaranteed that power generation water heads are increased, and it can be guaranteed that tail water is smoothly discharged into the river channel.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

Main paving mechanism of a slope paver

This utility model relates to the field of hydraulic engineering machinery technology, specifically to a main paving mechanism for a slope paver. Installed on a main longitudinal movement mechanism, it includes an electric hoist and an X-shaped clamp. The electric hoist is connected to the main longitudinal movement mechanism via a longitudinal movement frame. The longitudinal movement frame is equipped with left and right track wheels, which roll and engage with the left and right track grooves of the longitudinal movement track at the top of the main gantry frame. The X-shaped clamp includes a central shaft, a suspension shaft, a left clamping plate, and a right clamping plate. The left and right clamping plates are hinged to the suspension shaft via a front X-shaped frame and a rear X-shaped frame. The suspension shaft is connected to the hook of the electric hoist, which has a remote control. This utility model allows for convenient batch clamping and paving of interlocking concrete blocks through mechanized operation, and facilitates lifting and lowering, significantly improving paving efficiency.
Owner:HENAN PROVINCIAL WATER CONSERVANCY FIRST ENG BUREAU

Slope protection equipment and method for water conservancy construction

The application relates to the technical field of hydraulic engineering, in particular to a slope protection equipment and method for water conservancy construction, which comprises a placing box, a supporting assembly, a mowing assembly and a conveying assembly. The placing box is fixed on a moving base. The supporting assembly comprises a rotating device, a supporting plate, a sliding plate and a driver. The rotating device is arranged on one side of the moving base. The supporting plate is connected with the output end of the rotating device. The sliding plate is slidably connected with the supporting plate. The driver is used for driving the sliding plate to slide. The mowing assembly comprises a first mowing piece and a second mowing piece. The first mowing piece is arranged on one side of the supporting plate. The second mowing piece is arranged on one side of the sliding plate. The conveying assembly is arranged on the top of the supporting plate and is used for conveying the laying unit. The equipment can automatically clean weeds on different slope lengths and convey corresponding raw materials to designated positions, so that the use is more convenient.
Owner:JIANGSU YANCHENG WATER CONSERVANCY CONSTRUCT CO LTD

Replaceable water conservancy slope protection net

The utility model discloses a replaceable water conservancy slope protection net, and relates to the technical field of water conservancy slope protection nets. The slope protection net comprises four slope protection net bodies, a first fixing assembly and a second fixing assembly, each slope protection net body comprises a mounting frame and a protective net, the upper side and the right side of each mounting frame are each fixedly provided with two first connecting plates which are symmetrically distributed, and the lower side and the left side of each mounting frame are each fixedly provided with two second connecting plates which are symmetrically distributed; the first fixing assembly comprises a square fixing plate and four annularly-distributed fixing blocks, and two sets of first inserting rods symmetrically distributed are fixedly installed at the top end of the fixing plate. According to the slope protection net, the first fixing assemblies are arranged to fix the corners of the four mounting frames, when the independent slope protection net body is detached, it is not needed to take out the sleeve by rotating the baffle through an adaptive tool, and only after the upper fixing plate is detached, one slope protection net body can be replaced, so that the detaching operation process is simplified, and the detaching efficiency is improved. And the slope protection net replacement efficiency is improved.
Owner:HENAN SHUNHONG WATER CONSERVANCY ENG CO LTD

Revetment block and revetment structure

To provide revetment blocks which can be easily connected to each other, and which can firmly protect a river bed, a sea bottom, a slope, a coast, a river bank, etc.SOLUTION: Three branch parts 21-22 which are radially arranged, rod-shaped, and made of concrete, and which are fixed to an 2b of a branch end of each of the branch parts 21-22 and arranged in a direction orthogonal to an axial direction of each of the branch parts 21-22; In the revetment block 1A, the axial centers of the leg parts 3 are all arranged in the same direction, and the axial center position of one (branch part 21) of the three branch parts 21-22 in the axial center direction of the leg part 3 is different from the axial center positions of the other two branch parts 22 by the thickness of the branch parts 21-22.SELECTED DRAWING: Figure 1
Owner:KIKKOU JAPAN CO LTD

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

Asphalt mixture transfer and metering device for sloping paving tractor

This invention discloses an asphalt mixture transfer and metering device for a traction trolley used for slope paving. It includes an upper platform on the trolley, with a cantilever beam load cell fixedly installed at the upper end of the platform. A supporting frame is fixedly installed on the cantilever beam load cell, and a transfer hopper is fixedly installed on the supporting frame. A discharge port is provided through the lower end of the transfer hopper, and a support plate is fixedly connected to the lower end of the hopper. A connecting plate is rotatably connected to the support plate via a rotating shaft, and a sealing plate is fixedly connected to the lower end of the connecting plate. This device, through structural optimization and functional integration, comprehensively improves construction efficiency, paving quality, and control precision. The transfer hopper buffers materials, eliminating "waiting for materials and stopping the machine," and reducing scheduling difficulty. Dual temperature control maintains the optimal temperature of the mixture, avoiding construction defects. The cantilever beam load cell can measure and precisely discharge materials in real time, controlling the amount used as needed to ensure uniform paving and accurate material usage, meeting the construction standards for high-grade asphalt pavement.
Owner:XIAN XINLUTAI INTELLIGENT EQUIPMENT CO LTD

Staged progressive ecological restoration method for riparian zone

The invention relates to the technical field of riparian zone ecological restoration, and discloses a riparian zone staged progressive ecological restoration method which comprises the following steps: dividing a dry area and a wet area according to a riparian zone shoreline, respectively laying a base layer protective layer and a double-layer base, laying an aquatic plant lawn and fixing the root after water flow erosion, deposition operation and standard judgment, and finally, carrying out ecological restoration. And finally, observing the rooting state and carrying out maintenance and complementary planting, and synchronously collecting data in each link and adjusting as required. Through staged refined operation, in combination with core links such as data acquisition, analysis and judgment, base laying optimization, deposition regulation and control and plant maintenance, orderly promotion of ecological restoration of the riparian zone is achieved, and pertinence and continuity of the restoration process are guaranteed.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Fabricated embankment concrete frame formwork construction tool

The utility model discloses an assembly type embankment concrete sash formwork construction tool, and relates to the technical field of embankment slope protection sash construction. Comprising an outer side formwork, the outer side formwork is of a structure shaped like a Chinese character'er ', a channel steel rail is arranged at the top of the inner side face of the outer side formwork, the edge side of a top push-pull formwork is connected into the channel steel rail, inner side shaping formworks which are symmetrically distributed are arranged below the top push-pull formwork, and the inner side shaping formworks are arranged in the outer side formwork. Outer side formwork fixing holes are formed in the extending positions of the two sides of the bottom of the outer side formwork, and inclined strut fixing angle irons are arranged on the two sides of the middle of the outer side formwork. By the adoption of the assembly type dike concrete frame formwork construction tool, a dike concrete frame is changed into a continuous pouring method from a skip pouring method, and the construction quality and efficiency of concrete pouring on a slope in a dike slope protection project are guaranteed.
Owner:HEBEI CONSTR GROUP INSTALLATION ENGCO

Ice lake surge channel type energy dissipation and wave resistance tough structure and laying method

The invention relates to the technical field of disaster prevention and control engineering, discloses a glacial lake surge channel type energy dissipation and wave resistance tough structure and a layout method, and aims to solve the technical problems that the peak clipping capacity of head wave surge is insufficient, the structural stability depends on a rigid foundation, the energy clipping direction depends strongly and the like under the glacial lake working condition in an existing surge energy dissipation technology. The ice lake surge channel type energy dissipation and wave resistance tough structure comprises floating type wave dissipation elements, transverse array connecting cables and lateral restraining assemblies, the multiple floating type wave dissipation elements are connected in series through the transverse array connecting cables to form a transverse array, and the lateral restraining assemblies are arranged at the two ends of the transverse array connecting cables correspondingly. The floating type wave dissipation element is sequentially provided with an annular water-permeable flow guide energy dissipation crown, a water absorption-release elastic energy absorption array and a flexible air bag floating supporting assembly from top to bottom in the vertical direction, and a double-stone anchoring system is connected to the lower portion of the floating type wave dissipation element and comprises overhanging pumice stone, bottom anchoring stone and a vertical stroke limiting ring.
Owner:CHANGAN UNIV +1

A wetland waterfront ecological slope protection structure

A wetland shoreline ecological slope protection structure, belonging to the technical field of ecological slope protection, includes: a fixing mechanism, a control mechanism, a frame mechanism, and other mechanisms; the fixing mechanism and the frame mechanism are fixedly installed; the control mechanism and the frame mechanism are movably installed; the upper side rod A is slidably installed on one side of a rectangular sleeve; the upper side rod B is slidably installed on the other side of the rectangular sleeve; the middle block is fixedly installed on the rectangular sleeve; one side of the connecting rod is rotatably installed on the shaft of the side block, and the other side is rotatably installed on the shaft in the groove on the side of the middle block; the lower side rod A is fixedly installed on one side block; the lower side rod B is fixedly installed on another side block; the lower side rod A and the lower side rod B are slidably installed; the side blocks move, driving the connecting rod to rotate, so that the equipment can be opened and laid flat. The equipment can be folded and opened for convenient transportation. During the opening process, only the threaded rod needs to be turned by cranking the handle, making the operation simple and quick.
Owner:THE SECOND EXPLORATION TEAM OF SHANDONG COALFIELD GEOLOGY BUREAU

Slope protection plate pressing strip convenient to assemble and disassemble

The utility model belongs to the technical field of slope protection construction, and provides a slope protection plate pressing strip convenient to assemble and disassemble, which comprises a pressing strip body, hooking mechanisms are arranged on two sides of the pressing strip body, and each hooking mechanism comprises a connecting hook and a driving component. During installation, the pressing strip body is attached to one side of the slope protection plate, the two sets of connecting hooks correspond to the two sets of grooves, then the forward rotation driving assembly drives the two sets of connecting hooks to rotate in a folded mode, the two sets of connecting hooks rotate in a folded mode and can be hooked in the two sets of grooves, and therefore the pressing strip body is installed on the slope protection plate; the two sets of connecting hooks are driven by the reverse rotation driving assembly to expand and rotate, the two sets of connecting hooks can be separated from the two sets of grooves by expanding and rotating, at the moment, the batten body can be disassembled, and assembling and disassembling of the batten body are convenient and labor-saving.
Owner:XINJIANG HUATIAN ENG CONSTR CO LTD +1

Self-adaptive protection mat for preventing water and soil loss of bank slope

This utility model discloses an adaptive protective pad for preventing soil erosion on riverbanks, relating to the field of soil and water protection pad technology. It includes a pad fabric with a sandbag mechanism pressed onto its upper end. A reinforcing mechanism is connected through the sandbag mechanism. This utility model solves the problems of poor adaptability and inconvenience for long-term fixation on riverbanks with high humidity in existing soil and water protection devices. The pad fabric design makes each pad small in size, easy to transport, and highly efficient in emergency situations. Before use, the pad fabric is laid out to adapt to the terrain. The sandbag mechanism and reinforcing mechanism work together to enhance safety and resilience. The separate design of the high-strength geotextile bags provides a channel for the eroding water flow and also increases friction during personnel movement, ensuring high safety.
Owner:WUXI SHENHU TEXTILE MFG CO LTD

Suspension type ecological bank protection device on hard bank protection foundation

The utility model discloses a suspension type ecological bank protection device on a hard bank protection foundation, which comprises a protection device and a fixed connecting device, the protection device is laid on a bank protection in a matrix mode, plants can be planted on the protection device, and the fixed connecting device is used for fixedly connecting the protection device. The ecological reinforcing block is very suitable for being used in a hard revetment side slope ecological restoration area, especially in a hard revetment and an area which integrally meets the existing function requirement, the ecological reinforcing block is used for ecologicalization of the hard revetment, and the ecological reinforcing block has the advantages of meeting the ecological requirement, being simple in structure, free of excavation, convenient to operate, high in adaptive capacity and the like. Meanwhile, water and soil loss of the slope protection is reduced through the ecological environment protection effect of the ecological reinforcing blocks; the method is suitable for urban river channels, an ecological protection face can be formed on the surface of the vertical concrete slope protection, buffering conditions are provided for river channel surface scouring, meanwhile, a good habitat and ecological environment are built, and a certain benefit is also achieved for river channel water purification.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST (GRP) CO LTD

Geosynthetic sealing membrane

The invention relates to the use of a geosynthetic sealing membrane. The invention also relates to a geosynthetic sealing membrane, a sealing membrane arrangement and a method for sealing soil layers and / or for creating liquid barriers and / or gas barriers in soils. The geosynthetic sealing membrane for sealing soil layers and / or for creating liquid barriers and / or gas barriers in soils comprises: a main body (20) of sheet-like design and a connecting portion (10) which is arranged along an edge portion of the main body and is connected to the edge portion of the main body in an integrally bonded manner, wherein the connecting portion comprises or consists of a thermoplastic material, in particular polyethylene and / or polyvinyl chloride and / or polypropylene and / or a biodegradable plastic, wherein the connecting portion has a first connecting element (21, 42d, 41c, 42c), or has a second connecting element, or has a first and a second connecting element (21, 42d, 41c, 42c).
Owner:NAUE FASERTECHNIK GMBH & CO KG

Ecological protection slope of water conservancy building

The utility model discloses an ecological protection slope for a water conservancy building, which relates to the technical field of water conservancy projects and comprises a side slope, a drainage channel, a stop block, a push plate, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, the push plate is rotationally connected to the threaded sleeve, the threaded sleeve is driven by a lead screw transmission mechanism, the two sides of the bottom of the push plate are clamped in the gap between the check block and the inner bottom of the drainage channel, the bow-shaped spring is fixed to the bottom of the threaded sleeve, and the end, away from the threaded sleeve, of the bow-shaped spring is connected to the push plate; the end, away from the threaded sleeve, of the bow-shaped spring is connected to the push plate. The gap area is arranged and matched with the bow-shaped spring, so that the push plate can automatically turn over to leave the bottom wall during resetting, the situation that the cleaned sludge is pushed into the drainage channel again due to reverse movement is avoided, and the pollution discharge stability and the continuous operation efficiency of the drainage system are enhanced.
Owner:CHENGDU IND VOCATIONAL TECHN COLLEGE