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114results about "Piers" patented technology

A method for constructing suitable habitat and precisely restoring vegetation in a reservoir drawdown zone

ActiveCN116122215BBreakwatersQuaysRevegetationSoil science
The application provides a reservoir drawdown zone suitable habitat construction and precise vegetation restoration method, which comprises the following steps: S1, reservoir drawdown zone habitat suitability analysis; S2, reservoir drawdown zone vertical function partition; S3, microtopography regulation; S4, vegetation restoration species selection and partition function configuration. The application fully considers the reservoir periodic flooding rhythm and site environment difference, combines the partition prominent problems, screens the tree-shrub-grass vegetation, and optimizes the partition configuration, so that the functions and benefits such as soil fixation, bank protection, sand interception, pollution interception, water quality protection and biodiversity maintenance are maximized.
Owner:SOUTHWEST UNIV +2

Bionic seaweed type piezoelectric ceramic power generation grid for fixed breakwater

The application discloses a bionic seaweed type piezoelectric ceramic power generation grid for fixed breakwater, relates to the technical field of wave power generation, and comprises a wave absorbing box, piezoelectric ceramic seaweed, a counterweight assembly, a top anchoring mechanism and a wiring terminal. The wave absorbing box is a square box with an open front side. A grid frame arranged in the wave absorbing box forms a plurality of tunnel cavities in a square array in the interior of the wave absorbing box. The rear ends of the tunnel cavities in the same column are connected and communicated through through cavities in the interior of the wave absorbing box. The inner sides of the tunnel cavities and the through cavities are each provided with a plurality of piezoelectric ceramic seaweed. The piezoelectric ceramic seaweed in the tunnel cavities is mounted on the bottom surface thereof, and the piezoelectric ceramic seaweed in the through cavities is mounted on the rear side wall thereof. The piezoelectric ceramic seaweed realizes power generation through swinging under the action of tidal water flow. The application can be produced in a modular way, has low manufacturing cost, is convenient to install and replace, can realize the scour resistance of the breakwater, and can realize the self-sufficiency of power supply for local power utilization by utilizing tidal energy.
Owner:POWERCHINA HUADONG ENG CORP LTD

Double-layer perforated plate flow guide breakwater

The utility model relates to the technical field of ocean engineering, in particular to a double-layer perforated plate flow guide breakwater which comprises a connecting pile and a double-layer perforated flow guide plate. Each connecting pile comprises a pile cap, a pile body and a cattle foot; the two groups of double-layer perforated guide plates are arranged in parallel front and back, each group comprises a plurality of perforated guide plates, each perforated guide plate is provided with a plurality of holes, the perforated guide plates in each group are connected into a whole side by side through the connecting piles, and the connecting piles are positioned on two sides of the perforated guide plates. According to the structure, through the optimized design, the wave dissipation effect and the structural stability of the breakwater are improved, and meanwhile the construction difficulty and cost are reduced. The structure is particularly suitable for ports, wharfs and coastal protection in the marine environment.
Owner:DALIAN UNIV OF TECH

Small and medium scale meandering river multi-stage biological habitat system and construction method thereof

PendingCN122190175ABreakwatersQuays
The application discloses a small and medium scale meandering river multi-stage biological habitat system, and the river has a convex bank and a concave bank which are oppositely arranged, and further comprises: a water-permeable flow guide unit which is arranged on the convex bank of the river and extends into the river, and is used for guiding the water flow direction and reducing the water flow speed; a deep pool habitat unit which is formed downstream of the concave bank opposite to the water-permeable flow guide unit; and a shoal habitat unit which is formed downstream of the convex bank on the leeward side of the water-permeable flow guide unit; wherein the deep pool habitat unit is arranged with a second habitat substrate group, and the surface of the shoal habitat unit is arranged with a first habitat substrate group. The application further discloses a construction method of the small and medium scale meandering river multi-stage biological habitat system, the water flow is guided and utilized by the water-permeable flow guide unit, the deep pool habitat unit and the shoal habitat unit are shaped, the interference to the natural environment is small, and the multi-stage biological habitat system is constructed through the arrangement of the second habitat substrate group and the first habitat substrate group.
Owner:CAMCE WHU DESIGN & RES CO LTD

Circular caisson resonance tank combined structure

This invention provides a circular caisson resonant pool combination structure, comprising an upper circular caisson, a lower circular caisson, and a resonant pool. The upper and lower circular caissons are stacked, with the resonant pool positioned on their rear sides. The wave-facing sides of both the upper and lower circular caissons are arc-shaped curved surfaces, and the top-view outline of the upper caisson overlaps that of the lower caisson. Along the wave-facing direction, the upper and lower circular caissons are staggered with the resonant pool. This invention, through its two-layer stacked circular caisson and resonant pool combination structure, achieves superior stress performance, reduces wave reflection, and significantly weakens wave energy accumulation through scattering, maintaining a stable harbor surface. Addressing the strong penetrating characteristics of medium- and long-period waves, the resonant pool allows the internal fluid to approach a resonant state, utilizing fluid viscosity and vortex structures to dissipate wave energy, further enhancing the wave-damping effect.
Owner:OCEAN UNIV OF CHINA

Water body structures, breakwater structure installation method, and breakwater structure

The present invention provides a water body structure, a method for installing a breakwater structure, and a breakwater structure, which do not require the removal of the superstructure of existing water body structures during installation. [Solution] A water body structure 70 comprising an existing water body structure 100 having a plurality of piles 102 and a superstructure 104 supported by the plurality of piles 102, and a wave break structure 10, wherein the wave break structure 10 has a plate member 12 and a first enclosure 14A and a second enclosure 14B that jointly surround the circumferential surface of a portion of the longitudinal area of ​​the piles 102, the first enclosure 14A being attached to one side of the plate member 12, the first enclosure 14A and the second enclosure 14B being configured to be attachable from the side to the circumferential surface of a portion of the longitudinal area of ​​the piles 102, and the wave break structure 10 being attached to the piles 102 of the existing water body structure 100 such that the plate member 12 is located at the outer edge of the existing water body structure 100 and the front surface of the plate member 12, which is the surface opposite to the aforementioned one side, faces the water body side.
Owner:JFE ENGINEERING CORP

Ecological bank protection structure

ActiveCN224363254UBreakwatersQuays
The application discloses an ecological bank protection structure, which comprises a lower steep slope arranged at the bottom, a stepped block arranged on the lower steep slope, a water retaining frame arranged on the stepped block, a connecting assembly arranged between the water retaining frames, a planting box arranged in the water retaining frame, a gap between the planting box and the bottom and the sidewall of the water retaining frame, an upper gentle slope arranged above the lower steep slope, an ecological step arranged on the top of the upper gentle slope, and a sightseeing path arranged above the upper gentle slope. The water retaining frame blocks the water flow, separates the steep slope and the gentle slope, plants on the bank protection, and makes the fish and the plants symbiotic in the water retaining frame, so that the water retaining and bank protection effect is realized and the normal development of the ecological environment is ensured.
Owner:JILIN WATER CONSERVANCY & HYDROPOWER PLANNING INST

A sheet pile anchor and an apparatus comprising the same

ActiveCN224378860UBarrages/weirsBreakwaters
The utility model relates to a plate type anchor pile, including flat plate body, the flat plate body includes first side and second side, the first side is equipped with the sleeve pipe of the pile driving punch pole sleeve connection, the lower extreme of sleeve pipe is close to the lower extreme of flat plate body, its upper extreme is close to the upper extreme of flat plate body, first side or second side is equipped with the anchor rope connecting ring, and the anchor rope connecting ring is located at the position of flat plate body close to the middle, the anchor rope connecting ring includes at least two rings, when two rings are located in first side, two rings are located in the both sides of sleeve pipe respectively, when two rings are located in second side, two rings are located in the both sides of the projection position of sleeve pipe in second side respectively, and the lower extreme of flat plate body is equipped with the pointed end shape stake head. Plate type anchor pile is installed to hard soil layer, and the destructive small to the underwater vegetation of water bottom is suitable, and the simple structure, convenient installation, the pull of the anchor rope can adjust the included angle of flat plate body and vertical plane after installation and then increase the resistance of soil acting on anchor pile, can provide stable anchoring effect.
Owner:SHANGHAI TONGRUI ENVIRONMENTAL PROTECTION ENG CO LTD

A steel frame concrete combined support reinforcing device for embankment retaining wall of narrow river channel

The utility model discloses a kind of narrow river embankment retaining wall steel frame concrete combined support reinforcing devices, it is related to river regulation technical field, including combined steel frame bottom beam, combined steel frame stand column is fixedly welded in the two sides of combined steel frame bottom beam, excavation groove is equipped on rotary jet pile foundation, combined steel frame bottom beam is placed in excavation groove, bottom beam concrete that combined steel frame bottom beam is wrapped is poured in excavation groove, a layer of flat cement paving layer is laid above rotary jet pile foundation, silt paving layer is laid above cement paving layer, connecting reinforcement is equipped between combined steel frame stand column, combined steel frame stand column and connecting reinforcement are laid with combined steel frame stand column interplate wall, combined steel frame stand column interplate wall is fixedly attached in the disease retaining wall of river.This utility model is directed to narrower river, especially building area, by layer laying, support using steel frame, structure is stable, not easy to collapse, river is easy to clean while can guarantee ecological environment, practicality is strong, suitable for promotion.
Owner:YANGZHOU WATER CONSERVANCY CONSTR ENG CO LTD

A soil reinforcement device

ActiveCN224378773UBreakwatersQuays
The utility model provides a kind of soil reinforcement device, including plant planting structure, it includes push ring, the bottom of the push ring is provided with mounting ring, the bottom of the mounting ring is provided with insertion ring, the longitudinal section of the insertion ring is set as right triangle, the inside of the mounting ring is equipped with positioning groove, the number of the positioning groove is set as multiple, multiple the positioning groove annular array in the inside of mounting ring.The plant planting structure in the inside of the placement structure can be connected with the insertion ring in the inside of the plant planting structure by being set, the root system of plant contacts with the soil outside through insertion ring, so as to increase the stability of connection between placement structure and soil, avoid placement structure to separate, and the root system of plant can reduce soil loss.
Owner:SHANDONG WATER CONSERVANCY & HYDROPOWER CONSTR ENG CONTRACTING CO LTD

A farmland type ecological buffer zone structure

ActiveCN224395477UImprove self-cleaning abilityincrease diversityBreakwatersWater contaminantsBuffer stripEnvironmental resource management
The utility model provides a kind of farmland type ecological buffer zone structure, it is related to agricultural ecological environment management technical field, including land buffer area one, ecological regulation pond, land buffer area two and concave green land, land buffer area one, ecological regulation pond, land buffer area two and concave green land are sequentially distributed from farmland side to river embankment side, land buffer area one and land buffer area two are planted with arbor shrub and grass flower mat, the ecological regulation pond is sequentially provided with impermeable layer, adsorption layer and plant layer from bottom to top, the concave green land is laid with buffer base, the concave green land is planted with herbaceous plant and shrub. This structure effectively intercepts farmland non-point source pollution, reduces river pollutant, helps to strengthen river self-purification capacity, promotes aquatic animal and plant diversity development, and guarantees ecological benefit to play well.
Owner:BEIJING ZHIHE WATER ENVIRONMENTAL TECH CO LTD

A water and soil conservation device for reducing river sediment accumulation

The application discloses the technical field of soil and water loss protection devices and relates to a soil and water conservation device for reducing river sediment accumulation, which comprises a mounting seat and symmetrically arranged sand taking pool groups, the sand taking pool groups comprise sand storage pools and sand setting pools arranged in sequence, and conveying belts are arranged between the sand storage pools and the sand setting pools; an upwardly protruding and downwardly inclined drainage table towards the two side sand setting pools is fixedly arranged at the top of the mounting seat, a drainage groove downwards inclined towards the two side sand setting pools is arranged in the middle of the drainage table, the drainage groove is communicated with the sand setting pools, and the drainage table and the drainage groove are arranged in sequence according to the flowing direction of the river.
Owner:MOUTAI INST

A new type of river channel revetment platform

ActiveCN224351129UBreakwatersQuays
The utility model discloses a novel riverway revetment platform, including the steel sheet pile of being hit to set up to a plurality of steel sheet piles of being hit to set up in the riverway of being away from the revetment in a plurality of pipe piles, the upper end of pipe stake is fixed with bearing assembly, the top of bearing assembly and the revetment between fixed first support beam, the upper end of first support beam is fixed with the revetment platform, the bearing assembly with the revetment between fixed second support beam, second support beam is fixedly connected with hoisting frame, the lower end of hoisting frame is fixedly connected with ecological planting floating bed. The utility model discloses a combination of steel sheet pile and pipe stake, reduces the damage to the original revetment, guarantees the safety of the surrounding environment, the connection of support beam and revetment improves the overall stability, the design of hoisting frame and ecological planting floating bed improves the overall stability, the design of hoisting frame and ecological planting floating bed improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, improves the overall stability, and the sustainability of the platform is increased.
Owner:HANGZHOU LANDSCAPE ARCHITECTURE DESIGN INST CO LTD

Hydrophilic landscape platform using original concrete revetment

The utility model provides a kind of hydrophilic landscape platform using original concrete revetment, belong to landscape architecture field, comprising: original concrete revetment, concrete high-rise, back earth, concrete cushion layer and the viewing platform structure designed on concrete cushion layer.The utility model, make full use of concrete revetment, save cost and reduce the damage to original structure, and design the soil frame to stabilize back earth, reduce the soil erosion of back earth, improve the solidity of structure.
Owner:SINOHYDRO BUREAU 6 CO LTD

An overhanging bridge foundation structure

PendingCN122215392ABreakwatersQuays
The application relates to the technical field of bridge engineering and discloses a suspended bridge foundation structure arranged on the foot of a bank slope on the two banks of a river channel, which comprises a bored pile, a concrete backfill reinforcing platform, a bearing platform, a bridge pier, a slope protection structure and a wave blocking structure, the bored pile is arranged on the river beach of the foot of the bank slope, the concrete backfill reinforcing platform is arranged on the upper end surface of the river beach of the foot of the bank slope, a clamping groove is arranged on the outer side of the upper end surface of the concrete backfill reinforcing platform, the slope protection structure is arranged on the slope on one side of the bearing platform and the bridge pier and comprises a frame beam part and an anchor cable part, the wave blocking structure is arranged on the outer side of the upper end surface of the concrete backfill reinforcing platform and is clamped into the clamping groove at the lower end. The suspended bridge foundation structure of the application solves the problems that the foundation of the traditional suspended bridge is prone to landslides in rainy weather, flood and mud flow are prone to directly impacting the bearing platform, the foundation is damaged, there is no wave protection structure, the water flow directly impacts the foundation and the bank slope when the water flow of the river channel is large, and the stability of the foundation is threatened.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

Flood control ecological sponge flexible revetment structure

The application relates to the technical field of bank protection structures, and discloses a flood control and slope protection ecological sponge toughness bank protection structure which comprises a soil body, a slope protection mechanism, a bank protection mechanism and a water storage mechanism, the bank protection mechanism comprises a base groove arranged on the upper surface of the soil body. The ecological sponge toughness bank protection structure can improve the scouring resistance and stability of the soil body through the gabbion layer, the ecological floating island layer can purify water, the demand for ecological restoration is met, the overall stability, drainage performance and scouring resistance can be improved through the base groove, the reserved opening, the main frame layer, the reinforcing rib and the stone blocks, the filter isolation layer prevents fine particulate matters from flowing away with flowing water, the sponge body layer provides water absorption and storage functions, the ecological bag layer provides vegetation coverage, the two layers are in synergistic action, the ecological benefits and flood control capacity of the bank protection structure are improved, and the medium properties and drainage performance required for the seed germination and growth are ensured through the vegetation planting layer.
Owner:WENZHOU ENGINEERING EXPLORATION INSTITUTE CO LTD

A tow platform for underwater pipeline of port dredging equipment and its application method

This invention discloses a dredging equipment platform for towing pipelines beneath a wharf and its application method, relating to the field of wharf dredging technology. It includes dredging equipment beneath the wharf, a pipeline system beneath and behind the wharf, a lidar positioning system, a wireless transmission module, and a winch control system. The lidar positioning system acquires spatial positioning data of the dredging equipment beneath the wharf and transmits it to the winch control system via the wireless transmission module. The winch control system controls the precise raising and lowering of the winch based on the spatial positioning data, thereby achieving synchronous movement of the pipeline system beneath and behind the wharf with the dredging equipment. This invention, through precise control of the pipeline system beneath and behind the wharf by the winch control system, avoids the safety hazard of pipeline drift impacting the wharf's pier piles, reduces the movement resistance of the dredging equipment during construction, and effectively improves construction safety and significantly increases the efficiency of dredging operations.
Owner:NAT ENG RES CENT OF DREDGING TECH & EQUIP

Self-adaptive flood-drought mutual aid system and method for riverway in arid region based on terrain remodeling

PendingCN122082384ADamsBarrages/weirsTerrainDry season
The invention discloses a self-adaptive flood-drought mutual aid system and method for a river channel in an arid region based on terrain remodeling, and belongs to the technical field of ecological water conservancy projects. The system comprises a water and sediment separation topographic unit, a threshold value overflow topographic unit, a narrow and deep evaporation restraining topographic unit and an outer side beach overflowing flood area which are sequentially arranged in the water flow direction and coupled. A bottom plate of the water-sediment separation shape unit is provided with a transverse slope inclining towards an outer side concave bank, and bottom layer sediment is guided by gravity to be conveyed to the outer side; the narrow-deep evaporation-inhibiting terrain unit adopts a narrow-deep compound section with a large depth-to-width ratio to collect clear water so as to inhibit evaporation; and the top of the threshold overflow terrain unit forms a physical threshold for flood and drought switching. The invention further discloses a corresponding implementation method. According to the system, by remodeling the geometric shape of a riverbed, self-adaptive switching between clear water returning, efficient sand discharging and evaporation restraining in the dry season and muddy water beach overflowing, ecological supply and automatic dredging in the flood season is achieved, and the problems of water-sand contradiction and ecological water use of wandering rivers in the arid region are effectively solved.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

A formwork trolley structure for a cast-in-situ concrete structure with a special-shaped cross section

A formwork trolley structure of a special-shaped cross-section cast-in-situ concrete structure comprises a top truss, side trusses, an adjusting assembly, formwork assemblies and a tensioning connecting assembly, both ends of the top truss are arranged on the top of the two side trusses respectively, the adjusting assembly is arranged on the top truss, the formwork assemblies are hoisted on the adjusting assembly through hoisting members, the formwork assemblies are multiple and are all located between the two side trusses, the tensioning connecting assembly is multiple, both ends of the tensioning connecting assembly are connected with two formwork assemblies arranged opposite in the longitudinal direction respectively, and the formwork assemblies are all connected with the side trusses through the tensioning connecting assembly. The side trusses and the top truss form a gantry structure, the structural stability in the construction process is ensured, the counterweight does not need to be arranged to improve the stability of the gantry structure, the pressure on the existing structure of the ground is reduced, the existing structure of the ground can stably bear the cast concrete, and the existing structure of the ground is prevented from being damaged due to excessive pressure.
Owner:CCCC FIRST AVIATION BUREAU SOUTH CHINA ENG CO LTD

An ecological dam suitable for river channel restoration and management

This utility model discloses an ecological embankment suitable for river restoration and management, comprising a embankment body, a filter groove formed on one side of the top of the embankment body, a water filtration assembly fixedly installed inside the filter groove, a cavity formed inside the water filtration assembly, a filter screen fixedly installed in the middle of the water filtration assembly, a permeable layer fixedly installed on top of the filter screen, a filtration layer fixedly installed at the bottom of the filter screen, and a conical water-dispersing plate fixedly installed on top of the water filtration assembly. This ecological embankment for river restoration and management, through the setting of a permeable layer, a filtration layer, a photocatalytic coating, and a filter screen, enables the device to purify water flow during use, eliminate harmful substances in the water, thereby improving water quality, accelerating the efficiency of river ecological environment restoration, bringing convenience to users, improving the practicality of the device, and meeting the user's needs.
Owner:DONGGUAN DONGRI WATER TREATMENT TECH

A permeable dock revetment structure and its construction method

This invention belongs to the field of waterway engineering construction, and specifically relates to a permeable dock revetment structure and its construction method. The dock revetment structure comprises two parts: a permeable section and a steel pipe sheet pile composite revetment, wherein the permeable section is located between the dock pier and the steel pipe sheet pile composite revetment. The dock revetment structure and construction method of this invention have advantages such as high construction efficiency, low cost, and good structural stability, and are particularly suitable for new dock projects under earth cofferdam conditions, possessing broad application value.
Owner:NO 3 ENG COMPANY LTD OF CCCC FIRST HARBOR ENG COMPANY +1

A beamless light-weight outfitting wharf structure and a construction method thereof

The present application relates to the technical field of port and coastal engineering, and more particularly to a light-weight outfitting wharf structure without cross beam and a construction method thereof; the structure comprises an upper structure, a lower structure and a mooring facility; the upper structure comprises longitudinal beams, pipe trench beams and face plates; the lower structure comprises straight piles and forked piles; and the mooring facility comprises a ship-berthing structure, fenders and mooring columns. The present application adopts pile foundation for the lower structure of the wharf, adopts longitudinal beam system + superimposed face plate structure for the upper structure, directly casts the longitudinal beams on the pile foundation, sets a pair of forked piles under the longitudinal beams to resist horizontal force, and makes the bottom elevation of the longitudinal beams level with the designed high water level, so that the wharf is not affected by the rise and fall of tides in the engineering area, can be constructed all day long, and greatly shortens the construction period; under the premise of meeting the requirements of structural safety and heavy lifting process, the prefabricated parts are miniaturized, large-scale hoisting equipment is not needed, the parts can be manufactured and installed on site, the amount of concrete, steel bars and formwork is greatly reduced, and the structure is more lightweight.
Owner:CCCC THIRD HARBOR CONSULTANTS

Adaptive noise mitigation

PCT designated stageWO2026112331A1BreakwatersQuaysNoiseEnvironmental engineering
A noise abatement system for offshore construction may include a foundational pile configured for disposition in a floor of a body of water, an array of piles configured for disposition in the floor of the body of water around the foundational pile, and an array of inflatable balloons coupled to the array of piles and disposed in the body of water. The array of piles may be configured to attenuate sound in the floor of the body of water and the array of inflatable balloons may be configured for disposition around the foundational pile and configured to attenuate sound in the body of water.
Owner:THE RGT UNIV OF MICHIGAN

A high-window self-adaptive degree offshore booster station land-water transshipment loading device and method

The application discloses a high-window self-adaptive land-water transfer loading device for offshore booster stations, which is designed by innovative combination of multifunctional components such as machinery, electricity, hydraulic pressure, sensors and controllers, and realizes stepless continuous self-adaptive transfer loading of offshore booster stations and other equipment within a long time window period through preset level ballast strategy of the barge body and multi-point same-surface integrated elevation adjustment strategy of the land-water transfer loading device. In order to promote land-water transfer loading work of offshore booster stations and other super-large-volume and super-heavy marine equipment platforms, reduce the limitation of the transfer loading window period caused by tides, effectively expand the effective transfer work time, reduce the possibility of forced temporary rescheduling due to insufficient remaining time caused by delay of the transfer loading work caused by weather and other natural factors or other sudden factors, and improve the utilization efficiency of the transfer wharf.
Owner:JIANGSU HANTONG WING HEAVY IND CO LTD

A bank protection reinforcement device for soil and water conservation

PendingCN122082393ABreakwatersQuaysDrainage designEnvironmental engineering
This invention discloses a bank protection reinforcement device for soil and water conservation, belonging to the field of water conservancy engineering technology. It includes a protective main body, with matching slots and blocks on both sides of the top for detachable horizontal splicing of multiple main bodies; the top also has two vertically adjustable support structures to adapt to uneven ground; the front end is a 60-degree slope with multiple through holes, into which fixing structures are movably inserted. The fixing structure includes a fixing column with a drainage channel, and the fixing column has a slot and drainage outlet communicating with the drainage channel, guiding soil moisture out while anchoring the bank protection. This invention, through modular splicing, adjustable support, and integrated anchoring and drainage design, solves the problems of poor adaptability, difficult maintenance, and high seepage pressure in traditional bank protection installations, significantly improving the stability and construction efficiency of bank protection.
Owner:毕节市七星关区水土保持监测中心

A hydraulic structure of a multiple energy dissipation system of a revetment project

PendingCN122190178ABreakwatersQuays
The application relates to a water conservancy structure of a multiple energy dissipation system of a revetment engineering, which comprises a water bank body, a floating frame, an expansion component, a water flow damping mechanism, a position-limiting moving component and a buffer wave dissipation mechanism; the water bank body comprises a slope surface connected with the ground and a base layer arranged on the water bottom; the floating frame adopts a floating structure, the bottom of the floating frame is arranged on the base layer through a plurality of expansion components, the expansion components are expanded or contracted along the vertical direction for supporting the floating frame floating with the water level change and reducing the wave impact on the floating frame in the vertical direction; the water flow damping mechanism is connected with the expansion component through the position-limiting moving component, the position-limiting moving component is used for moving the water flow damping mechanism back and forth along the direction perpendicular to the water bank extension direction, and the water flow damping mechanism is used for providing damping for the water flow impact below the water surface; the buffer wave dissipation mechanism is arranged on the top of the floating frame and is used for reducing the water surface wave impact. The application disperses and absorbs the water flow impact, buffers the wave force, reduces the soil erosion on the inner side, and enhances the stability.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD

Automatic tamping and rock-drilling integrated machine and wharf construction method

PCT designated stageWO2026123834A1BreakwatersQuays
The present invention relates to the technical field of wharf construction, and specifically relates to an automatic tamping and rock-drilling integrated machine and a wharf construction method. The automatic tamping and rock-drilling integrated machine comprises: a hull; a track arranged in the direction of length of the hull; a hoisting assembly, comprising a base, a traction mechanism and a boom, the base being movable in the direction of length of the track, the boom being disposed on the base, and the traction mechanism being connected to the boom and configured to hoist a rock-drilling hammer or a tamping hammer; and a winch connected to the traction mechanism. The automatic tamping and rock-drilling integrated machine overcomes the deficiencies in the prior art where, when a tamping machine operates in wharf construction, the position of a hull needs to be adjusted so as to adjust the position of the tamping machine, and the adjustment of the hull consumes a relatively long time, thereby affecting work efficiency.
Owner:THE SECOND ENG COMPANY OF CCCC FOURTH HARBOR ENG

Self-adaptive intelligent adjustment type mangrove forest type wave dissipation device

ActiveCN121675364BBreakwatersQuays
This invention is an adaptive and intelligently adjustable biomimetic mangrove-style wave-damping device, comprising a main frame, wave-damping components, and an adaptive intelligent adjustment device. The main frame includes a central column, fixed plates, and locking nuts. The central column passes through two oppositely positioned fixed plates, and the locking nuts are threaded to one end of the central column passing through the fixed plates, and are pressed and fixed to the fixed plates by a limiting block of the central column. The wave-damping components include rectangular wave-damping grids and V-shaped support rods, which are fixedly connected to the two fixed plates in a double-circular equidistant array. The adaptive intelligent adjustment device is fixed to the top fixed plate and the waterfront platform, and can adaptively adjust the wave-facing area of ​​the wave-damping device according to wave conditions, replacing mangrove ecological revetments to perform functions such as flow obstruction, wave damping, revetment, and improvement of the coastal ecological environment. This enhances the intelligence level of coastal protection engineering and better meets people's needs for coastline protection.
Owner:HOHAI UNIV

A comprehensive treatment scheme for dredging, widening and straightening and submerged dam control of a navigation channel of a Yangtze River Jinjiang 105 floating navigation section in Zhenjiang, Jiangsu

PendingCN122236059ABreakwatersQuays
This invention discloses a comprehensive management scheme for dredging, widening, straightening, and submerged dam control of the Yangtze River Zhenjiang 105 buoy section, aiming to solve long-standing problems such as turbulent water flow, sharp bends, narrow channels, and easy siltation in this section. The scheme includes: dredging, widening, and straightening the shallow waters and tidal flats south of the 103-1 red buoy and the shallow waters north of the 100 black buoy 600 meters upstream of the old Fuxing Shipyard; adjusting navigation marks; constructing a half-width submerged dam at the upper reaches of the Hechangzhou Island, using a layered structure with sandbags at the bottom and crushed stone mixed with boulders at the top, to achieve long-term flow control and flood discharge during flood season; employing multiple equipment such as sand dredgers and cutter suction dredgers for combined operations; and utilizing the dredged sand for sale and fine sediment for land reclamation. This invention completely solves the navigation bottleneck of the 1O5 buoy by combining physical morphological adjustment with hydrodynamic optimization, and has significant advantages such as being eco-friendly, structurally stable, and low-cost.
Owner:单郑洲