1439results about "Quays" patented technology

The invention relates to a prefabricated square block mounting method, belongs to the technical field of wharf building construction, and aims to solve the problems of insufficient flatness of a foundation bed, large alignment deviation of prefabricated square blocks and poor seam sealing performance in a traditional mounting method. A trapezoidal tenon is pre-embedded in the bottom surface of the prefabricated square block and is matched with a groove in the top surface, and accurate embedding of the tenon and the groove is realized by combining sectional descending speed control of a crane ship, total station and RTK positioning data fusion deviation correction and underwater camera alignment confirmation; and after installation, scanning is conducted through a depth sounding system, a secondary leveling program is started, the wharf structure installation precision and the overall stability are improved, and the later settlement risk is reduced.

The invention provides a composite tension sand blocking and silt reducing facility and method.The facility is composed of one or more units, each unit comprises a floating body, a composite tension curtain and an anchor point located at the bottom of a water body, one end of the composite tension curtain is connected to the floating body, and the other end of the composite tension curtain is connected to the anchor point; the composite tension curtain forms a sand blocking surface in the water between the bottom of the water body and the floating body by virtue of the buoyancy of the floating body, and the floating body is positioned on the water surface or suspended in the water; the composite tension curtain is formed by sewing two layers of geotechnical cloth together, a plurality of steel cables are inserted between the two layers of geotechnical cloth, a composite tension structure is formed to serve as a sand blocking and silt reducing curtain face, and main water flow force and wave force are borne by the steel cables. The flexible sand blocking curtain structure facility is economical, convenient to construct, suitable for large flow velocity and wave conditions and capable of blocking sand and reducing silt.

According to the caisson wharf and the construction method thereof, a layered structure of a steel slag-rubber particle composite lower layer and a regenerated resin-basalt fiber composite upper layer is adopted for a base, and interface bonding is enhanced in combination with a silane coupling agent; the foundation bed is assembled by precast concrete modules and is poured by nano mortar; the caisson main body is provided with a positioning plate which is inserted into the guide groove, the caisson main body is filled with multi-graded steel slag fragments, and an independent airbag cavity is pre-buried in a bottom plate; the buoyancy control system dynamically adjusts the water injection rate based on multi-sensor data; the ecological permeable pipeline network adopts a diatomite-zeolite coating; the prestressed steel strand towing system is regulated and controlled in real time through the friction damper. The caisson wharf and the construction method thereof have the remarkable advantages in the aspects of structural stability, ecological friendliness, construction efficiency, intelligence and automation, the problems existing in a traditional caisson wharf can be effectively solved, and the requirements of modern port construction are met.

The invention provides marine concrete with salt corrosion resistance and self-repairing and a preparation method thereof.The marine concrete is prepared from, by weight, 190-210 parts of cement, 91-100 parts of a natural mineral activating group, 10-15 parts of a composite corrosion inhibitor, 30-35 parts of an exciting agent, 3-6 parts of a high-efficiency water reducing agent, 4-8 parts of a polyamide / polyether sulfone copolymer and 20-25 parts of microcapsules; the preparation method comprises the following steps: preparing the composite corrosion inhibitor and the microcapsule; mixing the cement, the natural mineral activating group, the composite corrosion inhibitor, the exciting agent and the high-efficiency water reducing agent, adding the treated polypropylene fibers and the microcapsules, reacting and curing. According to the invention, the long-acting protection and self-repairing functions of the marine concrete in a high-salt environment are realized by utilizing the cooperation of multiple physical and chemical mechanisms of various formula materials.

The adjustable floating breakwater comprises a front floating box and a rear floating box which are fixedly connected, a water guide plate capable of rotating around a rotating shaft in the left-right direction is arranged on the upper end face of the front floating box, a plurality of water guide grooves are formed in the rear end of the water guide plate, and a power generation mechanism is arranged at the position, corresponding to the water guide grooves, of the front end of the water guide plate; the rear end of the upper end face of the front buoyancy tank is rotationally connected with a water guide arc plate, the water guide arc plate is located above the rear end of the water guide plate, and the arc-shaped concave face of the water guide arc plate is a wave facing face. A plurality of guide plates are arranged between the front buoyancy tank and the rear buoyancy tank; the first driving mechanism drives the water guide plate to rotate up and down so as to adjust the inclination angle of the water guide plate; the second driving mechanism drives the water guide arc plate to rotate front and back so as to adjust forward thrust to the front buoyancy tank, and meanwhile drives the flow guide plate to rotate left and right so as to adjust the flow guide plate to form an angle with incoming flow. The floating breakwater is convenient to adjust, long-period waves are effectively reduced, long waves are used for autonomous power generation, self-generated power is used for controlling components on the breakwater, and meanwhile the stability of the floating breakwater is improved.

The invention relates to the technical field of coastal zone renovation and repair, in particular to a siltation promotion device for coastal zone renovation and repair, which comprises a siltation promotion assembly and a caisson which are sequentially arranged from top to bottom, the siltation promotion assembly comprises a plurality of siltation promotion modules which are connected through side edges, and the top side of the siltation promotion assembly is used for being fixedly connected with a coast; each siltation promotion module comprises a frame and a plurality of anti-flow plates, the multiple anti-flow plates are sequentially arranged in the frame from top to bottom, the two ends of each anti-flow plate are rotationally connected with the two opposite sides of the frame correspondingly, and every two adjacent siltation promotion modules are rotationally connected through one side edge of the frame; a sedimentation cavity is formed in the top of the caisson, a permeable material is arranged in the sedimentation cavity, flow guide holes penetrating through the two sides are formed in the upstream face and the downstream face of the caisson correspondingly, and the bottom side of the siltation promotion module is connected with the caisson and located above the sedimentation cavity; the siltation promotion device is formed in a splicing mode, the siltation promotion device can be well suitable for complex terrains, and the anti-flow plate is arranged to effectively resist water flow impact.

The invention relates to the technical field of wharf structure construction, and provides a modular assembly type high-pile wharf structure and a construction method thereof. B, a lower cross beam is arranged, the lower cross beam is formed through pouring, and vertical steel bars are pre-buried in the lower cross beam; c, erecting longitudinal beams; d, an upper cross beam is arranged through an operator located on the suspension type operation frame, the upper cross beam is formed through pouring, the suspension type operation frame comprises an operation table main body structure and a limiting structure connected to the operation table main body structure, the operation table main body structure is used for supporting the operator, and the two ends of the operation table main body structure are supported on the adjacent longitudinal beams correspondingly; the limiting structure forms a limiting channel extending in the vertical direction. E, pouring and forming the pool bottom plate; f, mounting a prefabricated panel; g, track foundation construction; h, surface layer pouring; according to the construction method, the construction efficiency, the construction safety and the stability of the modular assembly type high-pile wharf structure are improved.

The invention provides an anti-wave structure and an anti-wave method suitable for offshore new energy engineering, and belongs to the technical field of offshore new energy engineering, the anti-wave structure comprises a mounting cylinder fixed on the bottom end face of an offshore equipment platform, and an energy consumption assembly is arranged on the mounting cylinder; the energy consumption assembly comprises an outer side fixing ring and a friction metal ring, the outer side fixing ring is fixed to the outer wall of the mounting cylinder, the friction metal ring is arranged on the mounting cylinder in a sleeving mode and located below the outer side fixing ring, and the top of the friction metal ring is rotationally connected with the outer side fixing ring through a fixing ring sleeve; an annular friction strip is arranged at the position, close to the bottom of the friction metal ring, of the friction metal ring, and the surface of the annular friction strip is attached to the rough face in the friction metal ring. A wave receiving disc is arranged at the bottom end of the friction metal ring. According to the structure, through the deformation-friction synergistic effect, the wave impact effect of the offshore equipment platform under the complex sea condition is effectively weakened, and the wave resistance of the offshore equipment platform is improved.

The invention discloses a sustainable luring ecological floating island system which is characterized in that fish schools in an open type water area are induced to enter a water area where an ecological floating island is located through planned enhancement releasing feeding and going out, and the fish schools in the water area where the ecological floating island is located are captured through a fishing device and put into a besieging space. The method can ensure that the species and number of aquatic organisms in an ecological floating island ecological system are kept relatively stable within a certain time, conforms to the development concept of sustainable fishery, can enable fishing and fishing pleasure and ecological environment protection to cooperatively develop, can ensure that the fishing and fishing pleasure can be continuously and healthily carried out for a long time, and has a wide application prospect. Therefore, a sustainable and stable fishing place is provided for fishing enthusiasts through a sustainable inducing and breeding combined mode, and meanwhile protection and recovery of a water area ecological system are considered; the invention further discloses a sustainable fishing method of the sustainable luring ecological floating island system, and by means of a sustainable luring combination mode of the ecological floating island system, catching and fishing activities can be continuously carried out.

The invention relates to the construction technology of a hoop bottom die, and discloses a hoop bottom die integrated quick-mounting system which comprises a bottom die plate arranged on the outer side of the end of a vertical pile, and the bottom die plate is used for side die erecting and pouring forming positioning of a vertical pile cap; the main beam and the secondary beam are fixed to the bottom of the bottom formwork, first transverse rib plates and second transverse rib plates are fixed to the main beam and the secondary beam respectively, and a fastening and locking buckle assembly is arranged between the first transverse rib plates with the ends in butt joint; the hoop body is arranged at the end of the vertical pile in a sleeving mode through a bolt, hoop pressure-bearing ribs used for bearing and supporting the bottom formwork and the main beam are arranged on the side of the hoop body, and a hoop guide chain which is integrally detached in a hoisting mode is further arranged between the outer side of the hoop body and the secondary beam. According to the hoop and bottom die integrated quick assembly system, bottom die integrated quick assembly and disassembly construction of double-pile and single-pile cap construction operation can be achieved, secondary bottom disassembly during disassembly is not needed, and the die erecting and pouring efficiency of pile cap construction is improved.

A permanent-temporary combined square block and caisson combined gravity type wharf comprises a land area rear storage yard, a temporary prefabricating yard used for prefabricating square blocks and caissons is arranged on the land area rear storage yard, the temporary prefabricating yard is communicated with square block structural sections through caisson shipping channels, and the square block structural sections are arranged along the coast and serve as caisson temporary shipping wharfs. The caisson shipping channel is used for transporting prefabricated square blocks and caissons; and after the caisson is transported out through the caisson shipping channel and the square structure section, the caisson is arranged to be connected with the square structure section into a whole, and the caisson structure section wharf is formed. According to the wharf, a site does not need to be additionally found to serve as a prefabrication yard and a temporary wharf as a construction site, and the temporary shipping wharf and part of the prefabrication yard are combined permanently and temporarily, so that wharf construction and dismantling cost can be saved.

The invention belongs to the technical field of breakwaters, and relates to a novel breakwater and a construction method and a using method thereof. Each breakwater section of the breakwater comprises an upper platform, a buoyancy tank and a plurality of foundation piles. The upper platform is arranged on a plurality of foundation piles, and a manger board is arranged on the head wave side of the upper platform; pile holes in one-to-one correspondence with the foundation piles are formed in the floating box, so that the floating box is arranged on the foundation piles in a sleeving manner and can move up and down, and the floating box is locked on the foundation piles or unlocked through the hydraulic locking device; one side of the buoyancy tank is attached to the manger board, and the top surface of the buoyancy tank is higher than the bottom surface of the manger board after the buoyancy tank moves downwards to sit at the bottom; the buoyancy tank is provided with a plurality of hollow cavities, communicating pipes with electric valves are arranged on the side walls of the hollow cavities, water passing pipes connected with the water pump are arranged on the bottom walls of the hollow cavities, and the water pump rotates forwards or reversely to introduce water into or discharge the water out of the hollow cavities. The buoyancy tanks are locked on the foundation piles in small waves, the manger boards are used for blocking waves, the requirement for exchange of water inside and outside the port is met, the buoyancy tanks sink to sit at the bottom and jointly block the waves with the manger boards in large waves, and the wave blocking effect is remarkably improved.

The utility model belongs to the technical field of asphalt concrete face rock-fill dams, and discloses an asphalt concrete face heat preservation structure which is arranged between the dam top and the reservoir bottom of a dam and comprises an asphalt concrete face and a heat preservation layer which are sequentially laid on dam filling materials, and the heat preservation layer comprises a light frame and a plurality of heat preservation units. The light frame is provided with a plurality of containing cavities, the heat preservation units are clamped in the containing cavities, and fixing structures are arranged at the end, located at the dam crest and the end, located at the reservoir bottom, of the heat preservation layer. Heat preservation of the asphalt concrete panel is achieved by laying the light frame and the heat preservation unit on the asphalt concrete panel, construction is convenient and fast, the construction period is short, and the standardization degree is high; the stability of the overall structure of the heat preservation layer can be improved, meanwhile, the circumferential direction of the heat preservation unit can be fixed, and deformation of the heat preservation unit is effectively prevented; and the thermal insulation layer can be replaced conveniently when being damaged.

The utility model provides a terrace-imitated multi-pond river bank structure, relates to the technical field of water conservancy and water ecological management, and solves the problems of shortage of land resources and insufficient attractiveness in existing river bank management. The ecological pond comprises a plurality of layers of ecological ponds which are arranged in a step shape from top to bottom, the peripheries of the ecological ponds are defined by retaining walls, the ecological pond on the upper layer is communicated with the ecological pond on the lower layer through a first overflow port, the ecological pond on the top layer is provided with a settling pond, the settling pond is communicated with the ecological pond on the top layer through a filter dam, and the settling pond is communicated with the ecological pond on the bottom layer through a second overflow port. An aquatic purification and soil fixation system is arranged in the ecological pond. The device has the beneficial effects that a wetland effect is formed, the residence time of water entering a river is prolonged, the water quality purification effect is improved, and the effect of beautifying a river bank and the surrounding environment is achieved.

The invention discloses a box type breakwater-semi-submersible photovoltaic platform-swing type wave energy integration device, and belongs to the technical field of offshore power generation devices. Comprising a plurality of box type breakwaters, the rear ends of the box type breakwaters are connected with a plurality of semi-submersible type floating photovoltaic platforms, mooring structures are arranged in the semi-submersible type floating photovoltaic platforms at the two ends, the semi-submersible type floating photovoltaic platforms in the vertical direction are connected through swing type wave energy devices, and the swing type wave energy devices are connected with the semi-submersible type floating photovoltaic platforms in the vertical direction. The semi-submersible floating photovoltaic platforms in the horizontal direction are connected through flexible connecting structures. By the adoption of the device, wave energy and solar energy cooperative power generation and multi-energy complementation are achieved, the limitation of a single photovoltaic platform on the power generation time is broken through, meanwhile, the swing type wave energy device with the PTO can further restrain the motion response of the floating body and improve the stability of the device at the time of capturing wave energy, and then the management efficiency is improved.

To provide a technique for evaluating residual proof stress in a structure such as a pier.SOLUTION: A machine learning section 12 performs machine learning that uses teacher data using a deterioration degree of a pile and an external force condition to the pile as explanation variables and a damage state of the pile as an objective variable to generate a learned model. A recording section 13 records the learned model generated by the machine learning section 12. An input section 14 inputs the deterioration degree of the pile that becomes an evaluation target and the external force condition to the pile to the learned model recorded in the recording section 13 as input items. A determination section 15 determines use propriety of the pile when external force in accordance with the external force condition is applied, on the basis of the damage state of the pile obtained in accordance with the input to the learned model by the input section 14. An output section 16 outputs damage state data corresponding to the damage state of the pile obtained in accordance with the input to the learned model by the input section 14 and use propriety data corresponding to use propriety of each pile constituting a pier.SELECTED DRAWING: Figure 2

The invention discloses a novel floating breakwater-oscillating water column wave energy conversion device integrated system which comprises a breakwater assembly, the bottom of the breakwater assembly is fixed through an anchor chain, an air chamber is arranged in the breakwater assembly, the top of the air chamber is provided with an air hole pipeline, the air hole pipeline is connected with a turbine generator, and the turbine generator is connected with an oscillating water column wave energy conversion device. A permeable structure is fixed to the wave facing side of the breakwater assembly, and a gap is formed between the permeable structure and the breakwater assembly. A permeable structure, an oscillating water column wave energy device and a floating breakwater are integrated, the permeable structure is used for dissipating high-frequency short waves, reducing wave loads acting on the structure and improving the stability and survivability of the structure, and in order to improve the energy dissipation effect of the permeable structure, a certain distance is formed between the permeable structure and an air chamber structure; the OWC wave energy device is used for absorbing long-wave energy for power generation, and the blocking capacity of the integrated system to long waves is improved; through integration of the three, a basic platform is shared, sea area resources are saved, operation and maintenance cost is reduced, and diversification of functions of the integrated system is realized.

The invention discloses a river and lake sludge dewatering and curing ecological bank protection process. Ecological bank protection construction is achieved through in-situ resourceful treatment of sludge. The process comprises the following steps: firstly, pressing natural wood piles into the bottom of a bank slope to form a comb-shaped anti-sliding bent frame, and paving high-strength permeable geotextile pipe bags between the piles and the bank slope; bottom mud is extracted by adopting mud suction equipment, is modified by a flocculating agent and then is injected into a tubular bag in a layered manner, and gravity dehydration is completed by utilizing the permeable characteristic of tubular bag fabric; the tops of the pipe bags are backfilled with stacking materials for graded stacking, and solidification is accelerated through external pressurization to form a stable bank protection filling body; and finally, the surface layer is covered with planting soil, moisture-proof plants are planted, and the composite revetment with the permeation drainage function and the ecological function is constructed. Compared with a traditional technology, the technology effectively solves the problems of bottom mud outward transportation pollution and resource waste through triple synergy of geotextile tube bag gravity dehydration, natural timber pile stability enhancement, building body strength improvement through graded stacking and loading and the like, and the formed revetment has ecological restoration and landscape functions. The method is suitable for ecological restoration of rivers and lakes, wetland reconstruction and waterfront environment treatment, and has the comprehensive advantages of convenience in construction, environmental friendliness, economy and high efficiency.

The invention relates to an ecological pervious concrete revetment and a construction method thereof. The ecological permeable concrete revetment comprises a plain soil base layer with a layered tamping structure, the plain soil base layer comprises an overwater part and an underwater part, and the part, on the overwater part, of the plain soil base layer has a drainage slope; the water-permeable concrete layer covers the plain soil base layer, and the surface of the water-permeable concrete layer is provided with uniform and fine galling textures; the pervious concrete layer comprises gravel aggregate with the particle size of 5mm-15mm and a cementing material; wherein the cementing material comprises ordinary Portland cement and fly ash in a weight ratio of 17: 3, as well as a water reducing agent and an air entraining agent, and the water-cement ratio of the cementing material is 0.27-0.29; and the protective layer covers the pervious concrete layer. By means of the novel revetment structure and the construction method thereof, the problem that an existing revetment structure cannot give consideration to structural strength and water permeability at the same time is solved, and the novel revetment structure and the construction method thereof can promote water circulation and healthy development of an ecological system.

The invention discloses a prestressed concrete H-shaped sheet pile and a construction method, and relates to the technical field of hydraulic engineering, the prestressed concrete H-shaped sheet pile comprises an H-shaped sheet pile body integrally formed by two flanges and a web plate, and further comprises prestressed steel bars arranged in the flanges and the web plate in the length direction of the sheet pile body, and the two ends of the sheet pile body are fixedly connected with reinforcing end covers. One face of the reinforcing end cover is connected with the prestressed steel bars, the other face of the reinforcing end cover is symmetrically provided with U-shaped inserting frames and inserting plates connected with the two U-shaped inserting frames, drainage grooves are formed in the two sides of the web, and river side drainage holes and shore side drainage holes communicated with the drainage grooves are formed in the two flanges respectively. U-shaped reinforcing ribs which are vertically distributed are arranged at the joints of the web and the flanges. By means of the prestressed reinforcement network arranged in the flanges and the web and the connection supporting structure of the U-shaped reinforcing ribs with the inclined top faces, the flanges on the shore side are more stable than the flanges on the other side, and the flexural capacity of the sheet pile is improved.

The invention discloses a high-pile wharf with a novel composite foundation self-adaptive collaborative structure, and relates to the technical field of novel structures of high-pile wharfs, the high-pile wharf comprises a foundation stress assembly and a load transmission assembly, and the foundation stress assembly comprises a cross-shaped connecting structure disc. The construction efficiency is improved, the construction period is shortened, the field operation difficulty is reduced through modular prefabrication, the comprehensive cost is reduced, the service cycle of the structure is prolonged through composite material concrete, the maintenance cost is reduced, replacement is convenient and disassembly is easy when the annual limit is reached through modular design, and the monitoring system can early warn structural abnormity in advance; the prestress of the inhaul cable is adjusted in time, data drive inhaul cable tension is dynamically adjusted, the structural damage rate under extreme loads is reduced, the prefabrication proportion of the suction barrel and the cross-shaped structure is large, the site construction period is shortened, the manual inspection frequency is reduced through real-time monitoring, and the operation and maintenance cost is reduced.

The invention relates to a deep sea island tough wharf capable of resisting bidirectional earthquake action, comprising: a panel, the bottom of which is provided with a panel beam; the supporting piles are arranged in a scattered mode in the extending direction from the sea face to the land and comprise straight pile bodies and crossed pile bodies, the straight pile bodies comprise the first straight pile bodies and the second straight pile bodies, the first straight pile bodies are arranged on the offshore side in rows, and the second straight pile bodies are arranged on the near-land side in rows; the crossed pile bodies are arranged between the first straight pile body and the second straight pile body in rows; the first bidirectional damping device is arranged at the top of the first straight pile body, one end of the first bidirectional damping device is connected with the first straight pile body, and the other end of the first bidirectional damping device is connected with the panel beam; the second two-way damping device is arranged at the top of the cross pile body, one end of the second two-way damping device is connected with the cross pile body, and the other end of the second two-way damping device is connected with the panel beam. By optimizing the arrangement of the pile bodies of the wharf and arranging the damping device in a combined mode, the energy dissipation capacity and the overall stability of the wharf under the bidirectional earthquake effect are effectively improved.

The lifting type floating breakwater comprises an n-shaped floating box, a water tank, horizontal plates and a manger board, the water tank is embedded in a groove part of the n-shaped floating box in a lifting mode through a first connecting part, and the bottoms of two L-shaped floating bodies on the two sides of the groove part of the n-shaped floating box are each provided with one horizontal plate in a sliding mode through a second connecting part; an angle-adjustable manger board is arranged at the upper part of the head wave side of the n-shaped buoyancy tank through a third connecting part; when stormy waves are heavy, in the process that water is injected into the water tank, the water tank moves downwards and the water tank moves downwards, on one hand, horizontal plates on the two sides are pushed to be far away from each other to be unfolded, the width of the breakwater is increased, and on the other hand, the inclination angle of a manger board is increased, and long-period waves are adjusted; when the water tank descends to the bottom, the n-shaped buoyancy tank is driven to sink, so that the overall draft of the breakwater is increased, and the stability is improved. According to the invention, the stability is improved, the capability of reducing different waves is enhanced, and the flexibility and the stability are improved at the same time.

The invention discloses an automatic wharf for water conservancy informatization and water conservancy projects, mainly relates to the technical field of wharf docking, and comprises a wharf main body, and a limiting assembly and a ship locking assembly are mounted on the wharf main body; the limiting assembly connecting rods drive the annular air bags to freely swing around the hinge shafts, the multiple annular air bags get away from or get close to each other and make sliding contact with the prows of the ships, and docking limiting is provided for the ships with the prows in different shapes. The ship locking assembly is provided with an air spring and a rotating swing arm, the air spring stretches out and draws back to drive the rotating swing arm to clamp the ship side of the ship, a rotating roller is installed at the executing end of the rotating swing arm, a servo motor and a speed reducer in the rotating roller rotate and lock to drive the ship to enter, exit and berth, and therefore the ships of different shapes and different sizes can be stably and accurately berthed.

The application discloses a river ecological slope protection, and relates to the technical field of new energy building engineering.The river ecological slope protection comprises a slope protection body and a slope protection device, the slope protection body is provided with a water storage tank, a nozzle pipe, a watering nozzle, a watering pipe, a pump, a solar panel and a planting area, the water storage tank is communicated with a river channel through an anti-overflow pipe, water level is dynamically adjusted, and rainwater is collected; the watering system is driven by the pump, and vegetation is irrigated by solar power supply; the slope protection device comprises a self-adaptive protection structure and an aquatic breeding module; after water is stored in a pressure water storage tank, a pressing plate is driven to be pressed down, a linkage movable rod is extended and retracted to protect a plate, water flow erosion is resisted, and soil and water loss of the planting area is avoided; a servo motor controls the lifting of a breeding net cage through a cable and a pulley block, water level change is adapted, and economic value is improved.The river ecological slope protection realizes self-adaptive adjustment of the slope protection structure, efficient utilization of water resources and collaborative optimization of ecological and economic benefits through intelligent control, new energy driving and modular design, and is suitable for river channel management and ecological restoration engineering.

The invention relates to a breakwater structure for wave power generation and a construction method of the breakwater structure. The breakwater structure comprises a lower barrel body, an upper caisson and a power generation device. A compartment is arranged in the upper caisson, and the power generation device is installed in the compartment. A wave inlet hole is formed in the wave facing side of the upper caisson, a cast-in-place adjusting node is arranged on the top of the upper caisson, and a wave wall, a cable pipe trench, a detachable road plate and an overhauling device are sequentially arranged above the node. The breakwater structure and the wave power generation system are integrated by adopting standard barrel type foundation factory prefabrication and floating transportation installation and combining cast-in-place joint leveling and the detachable road plates. The structure has the advantages of being convenient to construct, controllable in cost, stable in structure, convenient to maintain and the like, is suitable for wave power generation under medium and small wave conditions, and is particularly suitable for green power supply and coast protection in areas such as ports and islands.

The utility model discloses a dike ecological anti-seepage panel structure which comprises geotechnical cloth, a graded broken stone cushion layer, a plain concrete cushion layer, a reinforced concrete anti-seepage panel and a reinforced concrete wave wall. The geotechnical cloth, the graded broken stone cushion layer, the plain concrete cushion layer and the reinforced concrete anti-seepage panel are sequentially arranged on the surface-cleaned current embankment body from bottom to top; the reinforced concrete anti-seepage panel is divided into a horizontal section reinforced concrete anti-seepage panel and a slope section reinforced concrete anti-seepage panel, horizontal and longitudinal parting seams are arranged between the horizontal section reinforced concrete anti-seepage panel and the slope section reinforced concrete anti-seepage panel, and water stop copper sheets are arranged between the parting seams; the top of the reinforced concrete anti-seepage panel is connected with the reinforced concrete wave wall, and a water stop copper sheet is arranged between the top of the reinforced concrete anti-seepage panel and the reinforced concrete wave wall; the horizontal section reinforced concrete anti-seepage panel is provided with a tooth wall extending into the foundation; the reinforced concrete anti-seepage panel is provided with a notch, planting soil is laid on the notch, and green plants are planted on the notch for slope protection. The anti-seepage ecological landscape structure has the advantages of seepage prevention, ecological landscape, strong structural durability, and land and investment saving.

The invention provides an ecological reinforcing structure of a river channel grouted rubble retaining wall revetment, the ecological reinforcing structure takes double-row pile foundations and a planting platform as a core design concept, the first pile foundation is located at the foot of an existing grouted rubble retaining wall, the top of the pile foundation is provided with a reinforced concrete guide beam, and the second pile foundation is located at the foot of the existing grouted rubble retaining wall; the newly-built guide beam is connected with an existing grouted rubble retaining wall base into a whole through embedded steel bars, the integrity and the anti-sliding capacity of the retaining wall are remarkably enhanced, and base emptying and wall body deformation are effectively restrained. The second pile foundation structure is a planting pile and backfill soil behind the planting pile to construct an aquatic plant planting platform, geotechnical cloth is laid between the planting pile and the backfill soil, soil particle loss can be prevented, water is allowed to freely permeate, and normal exchange between water and soil is maintained. The stability of an existing retaining wall is guaranteed, an aquatic plant planting platform is constructed, the whole reinforcing system is hidden under the normal water level, the natural form of a river channel is maintained, and deep integration of ecology and safety is achieved.

The application relates to the technical field of wave power generation, in particular to a novel box-cylinder type foundation breakwater structure, a working method and an installation method, which comprise front rows of power generation towers and rear rows of power generation towers; the front rows of power generation towers are provided with front guide pipes and horizontal front elastic units, and the rear rows of power generation towers are provided with rear guide pipes and horizontal rear elastic units. When waves surge, the waves will strike the horizontal front elastic units and the horizontal rear elastic units and surge into the front guide pipes and the rear guide pipes, that is, the front rows of power generation towers and the rear rows of power generation towers can be simultaneously impacted by the waves and can dissipate the energy of the waves for multiple times, and the front rows of power generation towers and the rear rows of power generation towers both adopt the combined mode of wave surging power generation and wave striking power generation to generate electricity. The application can improve the recycling rate of wave energy, thereby improving the power generation efficiency of the wave energy.

One example provides a canopy assembly including a canopy frame to support a flexible cover to form a canopy, the canopy frame including at least a first beam and a second beam and a plurality of trusses to extend between the first beam and the second beam. A plurality of columns is to support the canopy frame, each column including a leg having a lower end to couple to a floating watercraft port, a gusset to connect to an upper end of the leg, the gusset to engage the corresponding one of the first beam and the second beam, and at least one binding device to hold the corresponding one of the first beam and the second beam to the gusset to form a flexible joint there between to enable the canopy frame and the column to move relative to one another at the flexible joint.