62results about How to "Improve the anti-wave effect" patented technology

The invention provides a Taihu lake ecological dam revetment construction method. Gabion net ecological gabions are adopted, are manually filled with stone blocks, and are ranged and accumulated in positions with a distance being 1 to 5m away from a lake bank, in addition, double-row anchoring pile anchoring is implemented for building an ecological dam, the surface of the ecological dam is 30 to 60cm higher than the water level, a position between the ecological dam and the original lake bank is directly filled with river sediment, local native grass tree plants for beautifying the environment are planted on the ecological dam and the filled river sediment zone for forming a landscape wall, the peripheral ecological environment and the water quality condition of a revetment can be improved, the ecological revetment with the landscape function is achieved, so that unique Taihu lake landscape can be formed. The Taihu lake ecological dam revetment manufactured by the method has various advantages of good ecological performance, water permeability, flexibility, impact resistance, wave resistance and the like.

The character is to delimit scope in deep water area at selected lake shore band at first, then to select plants, the third is to set plants row pitch, the fourth is to set anti-wave layer and fix wood pile, the fifth is to set wave-proof layer which is made by pilling wood pile at internal side of anti-wave player and fitting iron plate on the wood pile and float wave-proof layer which is made by polyfoam, the sixth is to set planting position of emergent aquatic plant and submerged plant, the seventh is maintenance.

The invention discloses a novel breakwater and a design method thereof. The breakwater is arranged between a foreshore and a backshore, and comprises a foundation bed and a breakwater body, wherein a riverside slope protecting surface of the breakwater body comprises a slope-shaped riverside slope protecting surface and more than two arc-shaped riverside slope protecting surfaces which are connected together in sequence; a riprapping dike dam is arranged between the bottom end of the slope-shaped riverside slope protecting surface and the foreshore, and the top end of the slope-shaped riverside slope protecting surface is connected with the arc-shaped riverside slope protecting surfaces through a platform; and two adjacent arc-shaped riverside slope protecting surfaces are connected through a corner of the platform. Therefore, in the invention, as the riverside slope protecting surface is combined by the arc-shaped slope protecting surfaces and the slope-shaped slope protecting surface through the platform, the rise of waves and the wave overtopping rate of a breakwater top are effectively reduced through the wave breaking function of the arc-shaped slope protecting surfaces and the energy dissipating function of the slope-shaped riverside slope protecting surface; compared with the conventional breakwater, the novel breakwater can meet design requirements under the same condition more effectively based on a lower altitude of the breakwater top under the same design condition.

The invention discloses a breakwater and floating oscillating water column type wave energy conversion device, which is especially suitable for silty seashores. The breakwater and floating oscillatingwater column type wave energy conversion device is composed of a plurality of breakwater structural units, wherein each breakwater structural unit is provided with a pile foundation so as to adapt tothe condition of insufficient bearing capacity of foundations of the silty seashores, the pile foundation formed by single straight piles and braced piles is adopted, a cylinder is used as a major structure, an extended cylinder wall is used in the cylinder, and an inverse arc-shaped front slope is designed on the front end of the cylinder structure, so that the function of wave prevention and dissipation of the breakwater is realized. A spring is arranged between the upper major structure and the lower foundation so as to realize up-and-down floating of the whole oscillating water column device. According to the breakwater and floating oscillating water column type wave energy conversion device, on the basis that original wave prevention and blocking functions of the breakwater are guaranteed, the conversion and storage of wave energy, mechanical energy and electric energy are realized, and the breakwater and floating oscillating water column type wave energy conversion device has the advantages of greenness and high environment friendliness.

The invention relates to the technical field of wave prevention, in particular to an opened wave dissipation component structure comprising an opened component (1), a float unit (2) and a porous opened floating plate (3). The float unit (2) is installed on the opened component (1) to allow the opened component (1) to float on the water surface; the porous opened floating plate (3) is installed in the opened component (1) horizontally and is capable of swinging vertically. By the aid of the structure, the wave force can be reduced greatly, structure is simple, cost is low, and installation and operation are facilitated.

The invention discloses a floating breakwater. The floating breakwater comprises a plurality of floating bodies, and the floating bodies are installed through anchoring structures; a plurality of pipe holes are formed in each floating body, and wave dissipation steel pipes are arranged in the pipe holes; every two adjacent floating bodies are connected; telescopic dampers are installed between every two adjacent floating bodies through connection supports; rotary dampers are installed between every two adjacent floating bodies in a butt joint mode through connectors. According to the floating breakwater, the kinetic energy of waves is eliminated through the dampers connected between the floating bodies, the waves generate turbulent water flow on the steel pipes densely arranged on the floating bodies, the water head movement is disturbed, the energy of the waves on the surface layer is dissipated through friction between water and turbulence, and the wave dissipation effect is good; the steel pipes of different lengths, diameters and numbers and the connected floating bodies of different numbers can be flexibly adopted for adapting to the different wave conditions. In addition, the floating breakwater is simple in structure, convenient to maintain and wide in application range and cannot be easily damaged after collision.

The invention belongs to the technical field of bridges, in particular to a wave-resistant anti-collision pier for a sea-crossing bridge. For solving the problem that a device is easily damaged in thelong-term sea wave collision contact process, a solution is provided and is characterized in that the wave-resistant anti-collision pier includes a grouting barrel; four supporting rods distributed in an annular array mode are welded to the bottom of the circumferential inner wall of the grouting barrel; the same vertically-placed positioning pipe is welded among the four supporting rods; the topend and the bottom end of the positioning pipe are both arranged to be of a bucket-shaped structure; three auxiliary rods distributed in an annular array mode are welded to the top end of the circumferential inner wall of the positioning pipe; the same vertically-placed positioning rod is welded among the three auxiliary rods; and the positions of the positioning rod and the positioning pipe correspond to each other. According to the wave-resistant anti-collision pier, when sea waves are in collision contact with the mounting plate and the fixing plate, the impact force of the sea waves is dispersed by utilizing the irregular surfaces of the mounting plate and the fixing plate, so that the force borne by the buffer spring and the piston is reduced, and the impact of the sea waves is further reduced, and the service life of the device is prolonged.

The invention discloses a phytoecological floating breakwater which comprises a wave-absorbing floating body and anchoring equipment, wherein a planting platform is arranged at the upper part of the wave-absorbing floating body; a floating-aid cavity is arranged at the lower part of the wave-absorbing floating body; a groove is upward formed in the planting platform and filled with soil; wave-resistant plants with wave-resistant and soil-fixation functions are planted in the soil; water inlet-outlet channels communicating with the outside world are arranged at the lower part of the planting platform; water inlet-outlet ports communicating with the water inlet-outlet channels are arranged at the bottom of the groove; water-passing and soil-conserving parts used for allowing seawater to passand preventing the soil from passing are arranged at the water inlet-outlet ports; the anchoring equipment comprises anchors and cables; and the cables are connected between the anchors and the wave-absorbing floating body. The phytoecological floating breakwater adopts the structural form that the plant-based wave-resistant function and the structural wave-resistant function are combined, so that not only can a good wave-resistant effect be achieved, but also the national ecological development demand can be met.

The invention discloses a pile foundation permeable bulwark integrating the power generation function and an achieving method, and belongs to the field of bulwarks. The pile foundation permeable bulwark comprises an air chamber, an air turbine, a power generator set, a wave baffle, a beam and a pile foundation. The air chamber is composed of an air chamber front wall, an air chamber top plate and an air chamber rear wall. The air chamber front wall is located on the wave facing side. The air chamber top plate is provided with an airflow channel. The air turbine and the power generator set are arranged in the airflow channel. The wave baffle is located below the air chamber rear wall. The beam is arranged between the pile foundation and the air chamber. Under the premise that the bulwark plays an original wave stopping and eliminating role, the wave energy power generation function is integrated, composite function utilization of traditional buildings is achieved, and environment friendliness is achieved. Meanwhile, the pile foundation permeable design is adopted in the bulwark, exchange of water inside and outside a port is allowed, and environment friendliness is obvious.

The invention provides a construction technology of a movable flexible floating type breakwater. Self safety survival can be ensured under the sea conditions in the level below 5, and the requirements of various marine operations can be met. Rapid installation and movable transfer of the breakwater on the sea can be achieved. The construction technology of the movable flexible floating type breakwater is simple and rapid. In order to achieve the purposes, the construction technology comprises the following steps that anchoring positioning is performed; the breakwater enters water and is spread; the breakwater is filled with water and gas; anchor chains are used for connection; and beacon lights are installed.

The invention discloses a butterfly-shaped wave-resistance plate structure of a tank semi-trailer. The butterfly-shaped wave-resistance plate structure comprises butterfly-shaped wave-resistance plates and butterfly-shaped strengthening rings. The butterfly-shaped strengthening rings are welded to the butterfly-shaped wave-resistance plates, and the butterfly-shaped wave-resistance plates and the butterfly-shaped strengthening rings are welded to the interior of a semi-trailer tank body. According to the butterfly-shaped wave-resistance plate structure of the tank semi-trailer butterfly-shaped wave-resistance plate structure, the wave-resistance effect of the wave-resistance plates is further improved through the tank body of the butterfly-shaped wave-resistance plate structure, meanwhile, double-face welding can be achieved, sealing performance is better, the interior of the tank body is supported by the butterfly-shaped wave-resistance plate structure, and therefore the tank body is not likely to be deformed or pulled to be cracked.

The invention relates to the technical field of coastal engineering, in particular to an asymmetric double-buoy floating breakwater. The breakwater comprises a front buoy, a rear buoy, a connecting piece and energy dissipation pieces, the front buoy and the rear buoy are fixedly connected with two ends of the connecting piece respectively, the energy dissipation pieces used for disturbing wave motion are perpendicularly arranged on the connecting piece, the wave dissipation vertical water depth range is increased through the energy dissipation pieces, and surface energy of waves is dissipatedthrough friction and turbulence between the energy dissipation pieces and a water body. The energy dissipation pieces are stainless steel pipes or glass fiber reinforced plastic, and the buoy is madeof concrete or glass fiber reinforced plastic. According to the design, an asymmetric double-buoy form is adopted, the relative width of the floating breakwater is increased, the construction cost isreduced, meanwhile, waves are reflected through the front buoy, broken in the middle gaps and reduced again through the rear buoy, the multiple wave reduction effect is achieved, the wave absorbing capacity is remarkably improved, and particularly the long-period wave reduction effect is improved.

The invention discloses a flexible liftable cage, which is provided with a fixed frame. A fully-closed net is mounted on the fixed frame. Self-sinking frames are connected to the bottom of the fixed frame. Float balls are evenly distributed and connected onto the top of the net. Stable floats are also connected to the top of the net through controllable-length traction ropes. Compared with the prior art, the flexible liftable cage has the advantages that an anchoring system can be omitted, cost can be reduced, construction difficulty can be lowered, the cage is dropped and tensioned to keep huge effective culture water under the comprehensive gravitational action of the float balls and the fully-closed net, and the like. The flexible liftable cage is low in cost, effective in wave resistance, convenient in operation, high in effective culture capacity, convenient in construction and effective in anchorage.

The invention discloses a rotatable conversion-type seawall single body, a seawall consisting of the rotatable conversion-type seawall single body and a wave resistance method. The rotatable conversion-type seawall single body comprises a steel column. A steel frame pedal is installed at the top of the steel column, and a tapered fixing tail end with the tip facing downwards is installed at the bottom of the steel column. The steel column is sleeved with a steel gear and a column body capable of rotating around the steel column. The steel gear is located on the column body and is further fixedly connected with the column body. In addition, two or more through round holes are formed in one side of the column body from top to bottom. By means of the seawall disclosed by the invention, the wave resistance effect is good, the construction speed is high, construction cost is low, maintenance of the seawall can be basically avoided after the seawall is set up, and operating cost is low. By using the wave resistance method disclosed by the invention, seawater at the inner side and the outer side of the seawall can conduct water body exchange through the through round holes in the seawall single body without waves, and the effect that the water body environment at the inner side of the seawall is good can be guaranteed.

The invention discloses a wave-resistant self-pressure-relief storage tank for petroleum highway and railway transportation. The wave-resistant self-pressure-relief storage tank comprises a self-adaptive variable-diameter wave-resistant partition plate, a flame-retardant self-adaptive constant-pressure mechanism, an exhaust cylindrical storage tank assembly and a double-layer external protective shell. The invention belongs to the technical field of petroleum transportation, and particularly relates to an anti-wave self-pressure-discharging storage tank for petroleum highway-railway transportation. The self-adaptive variable-diameter wave-resistant partition plate is creatively provided, when liquid vibrates at a high speed during rapid starting or sudden braking and the like, the liquid impacts the self-adaptive variable-diameter wave-resistant partition plate at a high speed, the variable-diameter valve elastic valve clack can be bent inwards when subjected to high-speed impact, the area of the variable-diameter valve elastic valve clack is reduced, and the self-adaptive variable-diameter wave-resistant partition plate is formed. The amount of liquid passing through the self-adaptive variable-diameter wave-resistant partition plate is reduced; on the basis of an air pressure and hydraulic structure principle, a flame-retardant self-adaptive constant pressure mechanism is creatively provided, the storage volume of internal gas is changed through a lifting type pressure regulating mechanism capable of freely sliding, and the air pressure is reduced by increasing the volume.

The invention discloses a embankment surface protection body apparatus. The surface protection apparatus includes at least one embankment surface protection unit, each embankment surface protection body unit includes six surface protection bodies at six peaks of the regular hexagon, adjacent surface protection bodies shares two surface protection bodies as edge of the regular hexagon. The invention fully utilizes characteristics such as large covering area of the regular hexagon, high density of the surface protection body. The block bodies are arranged in regular hexagon, and plane fixed points are computed in the same way, twisted Wang character block can be layered by maximum. Moreover, blocks are intersecting disposed, engaging each other closely, so that stability of the entire surface protection layer is enhanced, and wave resistance capability is improved.

The present invention discloses a novel stepped component stress seawall comprising a plurality of layered walls (6) which are arranged on a slope in parallel. The layered walls are gradually heightened in an upward direction along the slope. A step reservoir is disposed between every two adjacent layered walls (6), and the height of the step reservoir is the same as that of a shorter layered wall(6) outside. A valve is arranged on one of left and right sides of the step reservoir (12). A bottom end of the step reservoir is connected with one end of a water filling pipe (9), and the other endof the water filling pipe (9) is connected with a water suction pump (10). The water filling pipeline (9) is arranged below the layered wall (6). The novel stepped component stress seawall of the present invention is suitable for seas with low gradients and high probability of big waves and can weaken the wave energy and significantly reduce the destructive effect of the waves.

The invention discloses an anti-surge device for water and soil conservation of a hydro-fluctuation belt, and belongs to the technical field of anti-surge devices. The anti-surge device is characterized in that the bottoms of the two sides of an operation box are provided with connecting plate position fixing assemblies, one side of a protective net connecting assembly is provided with a connecting positioning assembly, after positioning, a worker lays a first protective net, a second protective net and a third protective net on a bank slope to protect water and soil, after laying is completed, the worker enables positioning nails to penetrate through positioning holes to be connected and positioned with the bank slope, wave water enters through water inlet holes after mounting, a wear-resisting and pressure-resisting air bag rises along with continuous increase of water pressure, and in the lifting process, a second wave-proof plate, a third wave-proof plate and a fourth wave-proof plate are driven to move upwards, so that flexible wave resistance is achieved, the height can be automatically adjusted according to the size of wave water, the device is extremely convenient to mount and good in wave-proof effect, connection and positioning are conducted through clamping pieces and connecting sheets, and the angle can be adjusted while mounting is facilitated.

The invention discloses an annular cylindrical breakwater externally connected with a cylindrical grating and a numerical calculation method of the annular cylindrical breakwater, and belongs to the technical field of anti-wave structures. The annular cylindrical breakwater comprises inner and outer side reinforcing meshes, a porous stone filling layer, a cylindrical grating and steel pipe cross beams. The porous stone filling layer is located in the cylindrical grid and clamped and fixed by the inner and outer side reinforcing meshes, and the inner and outer side reinforcing meshes and the cylindrical grid are concentric rings on any horizontal section. The bottoms of the inner and outer side reinforcing meshes are fixedly connected with a seabed, and the externally-connected cylindricalgrid and the inner and outer side reinforcing meshes are fixedly connected through a plurality of the steel pipe cross beams. The stress of the annular cylindrical breakwater is calculated according to a proportional boundary finite element method, and the numerical value result shows that the annular cylindrical breakwater has good anti-wave performance. According to the breakwater, the perforated structure and the perforated structure with the porous filling interlayer are combined, the perforating coefficient and the filling coefficient are adjusted, the advantages of the perforated structure and the perforated structure with the porous filling interlayer are integrated, and the anti-wave effect is remarkable; and the perforated grid and the porous stone layer are mutually independent,so that the design is simple, and the construction is convenient.

The invention discloses a floating breakwater which comprises multiple breakwater units connected in sequence. Each breakwater unit comprises a wave absorbing floating body and a mooring system for fixing the wave absorbing floating body to a sea area. Each mooring system comprises multiple mooring devices with the same structure. Each mooring device comprises an anchor chain, a metal rope, an elastic body and a concrete anchor connection mechanism, wherein one end of the concrete anchor connection mechanism is connected with one end of the anchor chain, the other end of the anchor chain is connected with one end of the elastic body, the other end of the elastic body is connected with one end of the metal rope, and the other end of the metal rope is connected with the wave absorbing floating body. The floating breakwater has the advantages that the cost is low, movement is not likely to occur, stability is high, and the wave absorbing effect is good.

The invention relates to a circular cylindrical anti-wave structure and a numerical calculation method thereof, and belongs to the technical field of anti-wave structures. The circular cylindrical anti-wave structure is composed of a circular cylindrical anti-wave structure body and an internal structure, a porous stone filling layer in the circular cylindrical anti-wave structure body is clampedand fixed by an inner side steel grating and an outer side steel grating, any horizontal cross section of the inner side steel grating and the outer side steel grating is a concentric ring, and the void ratio and linear drag coefficient of the porous stone filling layer are uniform; the inner side steel grating and the outer side steel grating are fixedly connected with the seabed, and the elevation of the top of the circular cylindrical anti-wave structure is higher than that of the sea level. Stress of the anti-wave structure is calculated through a proportional boundary finite element method, numerical results show that the circular cylindrical anti-wave structure can effectively consume energy of the surrounding waves, and the effect of wave force on the structure within the protectionrange of the circular cylindrical anti-wave structure is lowered. According to the circular cylindrical anti-wave structure and the numerical calculation method thereof, the structural style is simple, and construction and installation are convenient; filling stone is convenient to obtain, and the cost is low; and the stone filling layer has the good damping and buffering effect, and the anti-wave effect is obvious.

The invention discloses a well-shaped square wave-proof plate. The plate comprises a wave-proof plate body, and an oil pump avoidance area penetrating up and down is formed in the middle of the wave-proof plate body. The wave-proof plate body comprises a plurality of transverse plates and a plurality of longitudinal plates which are fixed crosswise in a well shape to form a plurality of square-shaped regions, the transverse plates and the longitudinal plates are vertically arranged, and at least two junction positions of the transverse plates and the longitudinal plates are fixedly connected with connecting mechanisms for connecting the upper wall and/or the lower wall of the oil tank. Compared with the traditional wave-proof plates, the well-shaped square wave-proof plate can greatly improve the wave-proof effect of the fuel tank.