19results about How to "Good wave dissipation effect" patented technology

According to the seawall ecological slope protection structure and the construction method thereof, the seawall ecological slope protection structure comprises a seawall body, the seawall body is filled with mud filling pipe bags, a wave wall is arranged at the top of the seawall body, a bagged gravel layer is laid on the slope surface of the seawall body, a polyurethane gravel protection slope is laid on the bagged gravel layer, and a wave dissipation platform is arranged on the slope surface; according to the seawall, the structural porosity of the seawall can be effectively improved, energy transportation and material exchange between the ocean and the land can be continued, meanwhile, the wave dissipation effect is good, and the structure is resistant to corrosion; the method is simple in form and high in universality, the construction step of cast-in-place concrete of a traditional seawall concrete slope protection structure is basically avoided, the site construction period and maintenance period are greatly shortened, the porosity of the polyurethane gravel slope protection is high, plant growth is facilitated, and the ecological property of the seawall structure is improved; and a good ecological effect can be created.

The utility model discloses a wave dissipation device for a water conservancy project, and relates to the technical field of water conservancy projects. Comprising a dam, a backflow guide plate and expansion bolts, the backflow guide plate facilitating buffering is fixedly installed on one side of the dam through the expansion bolts, a plurality of wave dissipation grooves facilitating wave dissipation are formed in the inner side of the backflow guide plate, and a plurality of rotating seats are fixedly connected to the inner side of the backflow guide plate. Furthermore, after the wave blocking plate is impacted by water waves, the two springs can absorb a part of resistance of the water, meanwhile, under rotation of the wave blocking plate, the impacted water waves can be further counteracted and blocked by the wave blocking plate, then impact of the water waves on the dam is greatly reduced, and under cooperation of the multiple wave dissipating plates, the wave dissipating effect of the dam is greatly improved. And therefore, the situation that the water wave blocking and eliminating effect is reduced due to continuous impact of the water waves is avoided, and the wave eliminating effect of the device is further improved.

The invention provides a wave-resistant structure and a wave-resistant method applied to a buoyancy tank type floating photovoltaic device. The wave-resistant structure comprises a plurality of wave-resistant structure units, connecting cables and mooring anchoring units, the wave-resistant structure units are flexibly connected into a row through the connecting cables, and are moored and anchored on the wave-facing side of the buoyancy tank type floating photovoltaic power generation platform through the mooring and anchoring units; each wave-resistant structure unit comprises a connecting steel frame, and a first buoy, a second buoy, an arched wave dissipation surface and an arc-shaped wave-resistant surface which are assembled on the connecting steel frame. According to the wave-resistant structure and the wave-resistant method applied to the buoyancy tank type floating photovoltaic power generation structure, the wave-resistant structure is high in wind and wave resistance and remarkable in wave dissipation effect, and the buoyancy tank type floating photovoltaic power generation structure can be safely applied to an offshore development environment.

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.

The embodiment of the present invention provides a floating wave-breaking wall, which includes a plurality of floating wave-breaking platforms connected in sequence, and the floating wave-breaking platforms include a plurality of pontoons, a support frame, a concrete platform and a wave-breaking board, wherein the plurality of pontoons are interconnected to form a floating platform, and the floating platform is used to provide buoyancy for the floating wave-breaking platform; the support frame includes a plurality of cross beams and a plurality of longitudinal beams connected to each other, and the support frame is fixed on the floating platform; the concrete platform is a rectangular concrete slab with a predetermined thickness, and the concrete platform is arranged on the support frame by on-site casting, and a plurality of narrow and long openings are opened on the concrete platform, and the size of the narrow and long openings is adapted to the size of the wave-breaking board, and a wave-breaking board installation assembly is arranged on the side of the narrow and long opening; the wave-breaking board is longitudinally fixedly installed in the narrow and long opening by the wave-breaking board installation assembly. The floating wave-breaking wall of the present application can block the impact of waves on the water surface, and can be used to protect the safe operation of water facilities.

The present invention relates to the field of marine engineering technology, and in particular to an energy dissipation floating breakwater structure with a resonance cavity moored with serial buoys, comprising a floating breakwater body, which comprises a movable airtight chamber, a floating breakwater wave-facing side and a floating breakwater back-wave side, the airtight chamber is arranged between the floating breakwater wave-facing side and the floating breakwater back-wave side, and the bottom unclosed gap between the airtight chamber and the floating breakwater wave-facing side constitutes a first resonance chamber, and the bottom unclosed gap between the airtight chamber and the floating breakwater back-wave side constitutes a second resonance chamber; and a mobile control device is stored in the airtight chamber, and the mobile control device controls the airtight chamber to move toward the floating breakwater wave-facing side or the floating breakwater back-wave side based on a detected wave period, so as to adjust the widths of the first resonance chamber and the second resonance chamber, so that the natural frequency of the energy dissipation floating breakwater structure is the same as the detected wave frequency, thereby achieving a better wave dissipation effect.

The invention discloses a multi-layer wave dissipating device capable of adjusting wave dissipating capacity. The device comprises a plurality of layers of wave dissipating devices; each wave dissipation device comprises a manger board, a winding drum and a fixing pile. The winding drum is installed at the top end of the fixing pile, one end of the manger board is connected with the winding drum, and the manger board can be rolled up or unfolded through rotation of the winding drum. By means of the design, the wave dissipating device can adjust the wave dissipating capacity according to actual requirements, and the wave dissipating device is suitable for wave protection requirements under different sea conditions. The multi-layer wave dissipation device is simple in structure, each layer of wave dissipation device is relatively independent and easy to assemble and replace, the construction cost is effectively reduced, and the multi-layer wave dissipation device has good economic benefits.

A permeable cup-shaped nut block and a prefabrication method thereof, comprising: a nut block and a three-impeller permeable plate, wherein the three-impeller permeable plate is embedded and connected with the nut block. The three-impeller permeable plate comprises: a disc, a first impeller, a second impeller and a third impeller. Compared with the conventional technology, the present invention reduces the amount of stone materials and simplifies the manufacturing process by adding three slots at intervals at the bottom of the nut block and adding the three-impeller permeable plate through the slots, thereby achieving the purpose of free air permeability and water permeability and improving the wave-breaking ability and stability; the cavity of the nut block can be filled with soil for greening, which has a good ecological landscape effect.

The utility model discloses a triangular support type nut block, which relates to the technical field of nuts and comprises a hexagonal prism and support legs, the hexagonal prism is a regular hexagonal prism, and the bottom of the hexagonal prism is fixedly connected with three support legs at intervals at the edge surface joint of the regular hexagonal prism; a round hole for sea waves to enter is formed in the hexagonal prism around the axis of the hexagonal prism in a penetrating manner; a first insertion hole and a second insertion hole are formed in the prism surface of the hexagonal prism in a penetrating manner; a three-way hole channel is formed in the center of each supporting leg in a penetrating mode. The horizontal heights of the first insertion hole and the second insertion hole are different; two holes of the three-way hole channel are symmetrically formed in the two sides of the outer side of the supporting leg, another hole of the three-way hole channel is formed in the center of the inner end face of the supporting leg, and the three holes are connected to form the three-way hole channel; the second inserting hole is located in the center of the prism face of the hexagonal prism, and the extending direction of the first inserting hole is perpendicular to the extending direction of the second inserting hole. And the hexagonal prisms are mutually meshed and connected.

The utility model provides a semi-submersible type breakwater structure with a fixed plane position, m pairs of cast-in-place pile holes are formed in the ground of the periphery of the mud flat industry, and the semi-submersible type breakwater structure comprises m supporting assemblies, a semi-sealing frame assembly, m fixing frame assemblies, a wave-resistant panel and a limiting assembly. The semi-sealed frame assembly comprises a bottom-layer sealed box body and an upper-layer semi-sealed box body, a sliding groove is formed in the bottom-layer sealed box body, the fixed frame assembly penetrates through the sliding groove and is located in the upper-layer semi-sealed box body, and the wave-proof panel is fixed to a slope face formed by the upper-layer semi-sealed box body. The supporting assembly is embedded in a cast-in-place pile hole and connected with the fixing frame assembly, and then transverse movement of the bottom-layer closed box body is limited. Longitudinal movement of the bottom-layer closed box body is limited through the limiting assemblies, the bottom-layer closed box body can move vertically through the sliding grooves, the acting force of huge waves on the supporting assemblies can be reduced, and the wave dissipation effect of the semi-submersible type breakwater is improved.

The present invention discloses a pile-based hollow breakwater with a variable air permeability, comprising: two rows of prefabricated pile foundations, a prefabricated panel fixedly arranged on the top of the prefabricated pile foundations, a wave-breaking wall and a breast wall arranged on the top of the prefabricated panel; the prefabricated pile foundations are integrally connected with a fixed wave-breaking board, and slide rails are correspondingly installed on the top and bottom between each two adjacent prefabricated pile foundations in the same row, and a movable wave-breaking board is slidably connected between each pair of slide rails; a control system for controlling the sliding of the movable wave-breaking board is installed on the prefabricated panel. The present invention also discloses a construction method of a pile-based hollow breakwater with a variable air permeability, and the control system can adjust the opening and closing degree of the movable wave-breaking board according to different wave conditions, so as to achieve an ideal wave-breaking effect; at the same time, the seawater on both sides of the pile-based hollow breakwater can be exchanged smoothly, thereby improving the water exchange capacity of the breakwater, minimally changing the hydrodynamic environment of the surrounding sea area, and maximizing the satisfaction of ecological and environmental protection requirements.

The invention relates to the technical field of ocean engineering, in particular to a bottom-supported wave dissipation structure and an installation method. Comprising a wave dissipation chamber module and a guide pile module, the wave dissipation chamber module is of a hollow columnar structure anchored in the sea, and an inrush hole for introducing waves into the wave dissipation chamber module is formed in the back-to-wave side of the wave dissipation chamber module; the wave dissipation chamber module comprises a plurality of groups of prefabricated modules, and the plurality of groups of prefabricated modules are sequentially overlaid and fixedly connected into a whole in the vertical direction; and the wave dissipation chamber module is fixed in the sea by the guide pile module through a vertical pile foundation structure. The bottom-supported wave dissipation structure is simple, the modular structure is convenient to produce, assemble and disassemble, the good wave dissipation effect is achieved, the stability in the sea is extremely good, meanwhile, the whole wave dissipation structure can be repeatedly used, installation and disassembly are convenient, and great popularization value is achieved.

The invention provides a mixed breakwater and a wave absorbing method. The mixed breakwater comprises a jet flow system and an air curtain system. The jet system comprises a water supply system, a water delivery pipeline and a water jet system; the air curtain system comprises an air supply system, an air delivery pipe system, an air curtain plate, an air supply support, a gravity tying cable and a gravity block. The mixed breakwater and the wave absorbing method have the following advantages that the jet flow system can automatically adjust the jet flow direction, and the wave absorbing effect is improved; the jet flow system and the air curtain system can be flexibly combined for use or independently used according to incoming flow wave conditions, energy consumption of the air compression system is reduced, and the wave resistance effect is improved.

The utility model relates to the technical field of water conservancy cofferdams, in particular to a cofferdam body unit of a cofferdam. The cofferdam body unit provided by the utility model has good wave dissipation performance and stable performance, and comprises a cofferdam wall body, an auxiliary supporting part, a wave dissipation module and an extension part, wherein the cofferdam wall body, the wave dissipation module and the extension part form a concave upstream face, the concave upstream face can play a role in wave dissipation and flow guide on waves, and the upper layer holes and the lower layer holes which are evenly distributed in the cofferdam wall body are matched, so that water flow can be evenly distributed, and the impact effect of the water flow on the cofferdam body and the cofferdam area is reduced; furthermore, a cavity is further formed in the top of the cofferdam wall body and filled with solid filler, and the comprehensive effects of reducing the self weight, purifying water, reducing the cost, stopping silt loss, reutilizing solid waste and the like can be achieved at the same time; in addition, a pendant of a two-section type bevel structure is further arranged on the lower portion of the extending portion, oyster adsorption and fixation are facilitated, and the cofferdam body is secondarily reinforced through biological glue.

The utility model discloses a trash holding and wave dissipating device and system, and the device comprises a wave dissipating box assembly, the wave dissipating box assembly comprises a box body with a hole structure, a wave dissipating cylinder which is arranged in the hole structure and is provided with a damping hole, and a first connecting piece and a second connecting piece which are arranged on the box body; a grille assembly; the first buoy assembly comprises a first buoy hinged to the grating assembly and third connecting pieces exposed out of the two ends of the first buoy; the two ends of the first damping assembly are rotatably connected between the grating assembly and the first buoy; the second buoy assembly comprises a second buoy and a connecting beam for connecting the second buoy with the first buoy, and the connecting beam is rotatably connected with the first connecting piece; the two ends of the second damping assembly are rotationally connected between the second connecting piece and the second buoy. The landslide mass surge treatment is realized by adopting the wave dissipation device, the safety is high, the cost is low, and the treatment effect is good.

The application relates to a design method and device of a semi-penetrating composite sheet pile wharf structure, and belongs to the technical field of port engineering and coastal engineering. The steel pipe piles and sheet piles of the vertical bearing system and the high-position anchorage restraint system, the embedded depth and the anchor rod tension of the oblique anchor tension collaborative system are optimized and designed based on the reduced wave load spectrum and the soil pressure distribution. Finally, a bottom scouring isolation layer model is constructed, scouring simulation is carried out by using the bottom scouring isolation layer model, and relevant feedback results are generated by using the scouring simulation results. The application can configure the steel pipe piles and sheet piles of the vertical bearing system and the high-position anchorage restraint system, the embedded depth and the anchor rod tension of the oblique anchor tension collaborative system by multiple analysis of the measured wave data of a target port, can feed back and analyze according to the actual simulation situation, and can further improve the wave dissipation performance and the structural bearing capacity.

The invention relates to the technical field of ocean engineering, in particular to a floating type array breakwater and a mooring method thereof. Comprising a plurality of wave dissipation modules, anchoring modules and cable tying modules, each wave dissipation module is of a columnar structure floating on the sea surface, and the multiple wave dissipation modules are arranged and distributed in a longitudinal column and transverse row array mode; the anchoring module is an anchoring structure which is located between the adjacent wave dissipation modules and fixed to the seabed. The upper end of the cable tying module is anchored to the wave dissipation module, and the lower end of the cable tying module is adjustably connected to the anchoring module in a tensioning mode. The wave dissipation module is anchored to the anchoring module through a plurality of cable tying modules arranged at equal intervals in the circumferential direction. The cable tying module comprises an upper layer of tying cables and a lower layer of tying cables. The floating type array breakwater is simple in structure, the number of anchoring structures and mooring structures is greatly reduced, the mooring construction difficulty is reduced, the mooring construction efficiency is improved, the wave dissipation module is effectively kept in a good working mode all the time, and the economical efficiency is greatly improved.

The utility model provides a suspension protection structure with wave dissipation function, which comprises a plurality of hollow unit protection blocks arranged on the wave head side of a building wall, each unit protection block comprises a top surface, a bottom surface larger than the top surface and an inclined side surface connected with the top surface and the bottom surface, and a plurality of one-way air outlet valves are arranged on the inclined side surfaces. A mounting part is arranged on one side of the bottom surface of each unit protection block, a one-way air inlet valve communicated with the one-way air outlet valve is arranged on one side of the bottom surface of each mounting part, the mounting parts are connected with a plurality of elastic ropes, every two adjacent unit protection blocks are connected through the corresponding elastic rope, and the multiple unit protection blocks connected through the elastic ropes form a net-shaped structure; the suspension protection structure can be transported to the site for installation after being prefabricated in advance, and the site construction period is shortened; the inclined side faces of the unit protection blocks can guide part of water flow to counteract one another, and the good wave dissipation effect is achieved. The one-way air outlet valves can form air films around the unit protection blocks, and the situation that broken small waves erode the rear building wall is avoided.

The present application relates to the technical fields of ocean engineering, and particularly relates to a wave power generation device, comprising at least one single wave power generation unit, the single wave power generation unit comprising: a floating body module, configured to be placed on the sea surface to receive wave action and generate heave motion; two bottom anchoring members, a lower connecting member rigidly connected between the two bottom anchoring members at both ends; two power generation damping units, each power generation damping unit having a fixed end and a movable end, the fixed end being hingedly connected to the bottom anchoring member; two groups of upper cables, symmetrically and obliquely arranged, the lower end of each group of upper cables being connected to the movable end of the corresponding power generation damping unit, and the upper end being connected to the floating body module to pull the movable end when the floating body module performs heave motion; wherein the two bottom anchoring members are kept at a fixed distance apart by the lower connecting member, and the two groups of upper cables are symmetrically and obliquely arranged, so that when the floating body module deflects, a restoring moment opposite to the deflection direction is formed between the two movable ends.