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CN-118814691-B - Composite floating wave-preventing and-eliminating dike with concrete and bamboo wave-eliminating structure

CN118814691BCN 118814691 BCN118814691 BCN 118814691BCN-118814691-B

Abstract

The invention relates to the technical field of breakwater, and discloses a concrete and bamboo wave-dissipating structure composite floating wave-dissipating breakwater, which is characterized in that a plurality of guide pieces are arranged at the bottom of a buoyancy tank and are obliquely arranged from low to high along the ocean current direction so as to form a gradually rising ladder-shaped or inclined plane-shaped structure in the direction from the ocean current rear end to the ocean current front end, when the ocean current flows through the guide structure, the ocean current can be naturally guided to flow upwards or along the inclined plane so as to be dispersed, and an effective flow-around effect such as vortex and backflow can be generated, so that the ocean current energy can be dispersed into a wider area, the impact wave-preventing energy can be reduced, the service life of the wave-preventing device can be prolonged, and the damage and maintenance cost caused by ocean current impact can be reduced.

Inventors

  • LIAN CHONG
  • WANG WEI
  • YANG YANG
  • CHEN ZIWEN
  • QIN MING
  • MA LU
  • LIU XIAOTING

Assignees

  • 中国长江三峡集团有限公司

Dates

Publication Date
20260505
Application Date
20240822

Claims (9)

  1. 1. The utility model provides a compound floating wave prevention of concrete and bamboo unrestrained structure unrestrained dyke that disappears which characterized in that includes: The buoyancy tank (1), the buoyancy tank (1) is made of concrete materials, the buoyancy tank (1) is provided with a wave-dissipating side wall surface (111) and a wave-dissipating top wall surface (112), the wave-dissipating side wall surface (111) is used for blocking ocean currents from moving along the width direction of the buoyancy tank (1), the wave-dissipating top wall surface (112) is located above the ocean, and the wave-dissipating top wall surface (112) is used for blocking and crushing waves (5) moving to the wave-dissipating top wall surface (112); The guide structure is fixedly arranged at the bottom of the buoyancy tank (1), and is positioned in the ocean, and comprises a plurality of guide members (2), the length direction of any guide member (2) is parallel to the length direction of the buoyancy tank (1), and the guide members (2) are obliquely arranged from low to high along the ocean current direction so as to form a gradually-rising ladder-shaped or inclined-surface-shaped structure in the direction from the ocean current rear end to the ocean current front end.
  2. 2. The concrete and bamboo wave dissipating structure composite floating breakwater of claim 1, further comprising: The installation board (3), the top of installation board (3) with the bottom fixed connection of buoyancy tank (1), installation board (3) are equipped with two at least, two at least installation board (3) are followed the length direction interval setting of buoyancy tank (1), arbitrary a plurality of mounting holes (31) have all been seted up to installation board (3), arbitrary mounting hole (31) are used for water conservancy diversion spare (2) wear to establish, in arbitrary installation board (3), a plurality of mounting hole (31) are arranged along the ocean current direction by low to high slant to form the echelonment or the inclined plane column structure that rise gradually in the direction that ocean current rear end extends to the ocean current front end.
  3. 3. The composite floating type wave preventing and dissipating dike of the concrete and bamboo wave dissipating structure according to claim 2, wherein, In any one of the mounting plates (3), any one of the mounting holes (31) and the adjacent mounting hole (31) are arranged at intervals in the ocean current direction and the height direction.
  4. 4. A composite floating breakwater with a structure of wave elimination of concrete and bamboo according to any one of claims 1 to 3, wherein, Any guide piece (2) is arranged at intervals with the adjacent guide piece (2) along the ocean current direction and the height direction.
  5. 5. A composite floating breakwater with a structure of wave elimination of concrete and bamboo according to any one of claims 1 to 3, wherein, The flow guiding piece (2) is made of bamboo.
  6. 6. A composite floating breakwater with a structure of wave elimination of concrete and bamboo according to any one of claims 1 to 3, wherein, The floating boxes (1) are provided with a plurality of groups, the floating boxes (1) are connected end to end and are enclosed above the sea surface to form a horizontal and circumferentially-closed accommodating cavity, and the accommodating cavity is used for installing a floating type photovoltaic structure (4).
  7. 7. The composite floating type wave preventing and dissipating dike of the concrete and bamboo wave dissipating structure according to claim 6, wherein, The inner wall surface of the accommodating chamber is abutted to the outer wall surface of the floating type photovoltaic structure (4), or a space is reserved between the inner wall surface of the accommodating chamber and the outer wall surface of the floating type photovoltaic structure (4).
  8. 8. A composite floating breakwater with a structure of wave elimination of concrete and bamboo according to any one of claims 1 to 3, wherein, The buoyancy tank (1) is fixed with the seabed through an anchoring device.
  9. 9. A composite floating type wave preventing and dissipating dike of a concrete and bamboo wave dissipating structure according to claim 2 or 3, wherein, The mounting plate (3) is made of concrete, or the mounting plate (3) is made of reinforced steel bars and concrete.

Description

Composite floating wave-preventing and-eliminating dike with concrete and bamboo wave-eliminating structure Technical Field The invention relates to the technical field of breakwater, in particular to a concrete and bamboo wave-dissipating structure composite floating type breakwater. Background In recent years, the concrete and bamboo wave-dissipating structure composite floating wave-preventing and dissipating dike receives close attention from ports, coasts and ocean engineering world at home and abroad, because compared with the traditional base-type wave-preventing and dissipating dike, the concrete and bamboo wave-dissipating structure composite floating wave-preventing and dissipating dike has the advantages that when the water depth is large, the engineering consumption is greatly reduced, the engineering cost is generally relatively low, foundation treatment is not needed during construction, the foundation condition is not limited, the construction difficulty is reduced, the water body exchange function is very strong, the sea water pollution is prevented, the sediment movement and fish migration are not influenced, the aquatic environment of a shelter area is protected, the engineering quantity is small, the construction is simple and rapid, the disassembly and the adjustment arrangement are easy, the floating body can be lifted along with the change of tide level, and the floating body can adapt to the sea area with large tide and is attractive. The composite floating breakwater with the concrete and bamboo wave-eliminating structure is used as an important breakwater structure in ocean engineering, and is generally composed of a wave-eliminating floating body made of metal, reinforced concrete and other materials and an anchoring system. The wave-absorbing floating body is composed of a box body or a floating row with a certain draft. The box body and the floating bars are connected with an anchor chain with one end fixed on the sea bottom and float on the water surface. The composite floating type wave prevention and elimination dike can better eliminate waves with shorter period, but when the composite floating type wave prevention and elimination dike is used for dealing with long-period waves and scenes with higher requirements on water surface conditions, the traditional concrete and bamboo wave elimination structure is difficult to achieve the required wave elimination effect. Disclosure of Invention In view of the above, the invention provides a concrete and bamboo wave-dissipating structure composite floating wave-preventing and wave-dissipating dike, which solves the problem that the wave-dissipating effect of the traditional concrete and bamboo wave-dissipating structure composite floating wave-preventing and wave-dissipating dike is lower. The invention provides a concrete and bamboo wave-dissipating structure composite floating wave-preventing and wave-dissipating dike, which comprises a buoyancy tank and a flow guiding structure. The buoyancy tank is made of concrete materials, the flow guiding structure is fixedly arranged at the bottom of the buoyancy tank and located in the ocean, the flow guiding structure comprises a plurality of flow guiding elements, the length direction of any one flow guiding element is parallel to the length direction of the buoyancy tank, and the plurality of flow guiding elements are obliquely arranged from low to high along the ocean current direction so as to form a gradually-rising ladder-shaped or inclined-surface-shaped structure in the direction from the ocean current rear end to the ocean current front end. The buoyancy tank has the beneficial effects that the buoyancy tank is made of the concrete material, so that the buoyancy tank has the capability of resisting the damage of natural factors such as seawater erosion, weathering, ultraviolet radiation and the like, has higher compressive strength and good overall stability, can keep structural integrity when bearing wave impact, is not easy to deform or damage, has larger weight, contributes to increasing the stability of the buoyancy tank, reduces drift and vibration caused by wind waves, and is an inorganic material, does not contain harmful substances, so that less waste is generated in the construction and use processes of the buoyancy tank, and is beneficial to protecting the marine ecological environment. The buoyancy tank is characterized in that the bottom of the buoyancy tank is provided with the plurality of guide pieces, the plurality of guide pieces are obliquely arranged from low to high along the ocean current direction, a gradually-rising ladder-shaped or inclined-surface-shaped structure is formed in the direction from the ocean current rear end to the ocean current front end, so that ocean current can be naturally guided to flow upwards or along the inclined surface when flowing through the guide structure, and then dispersed, an effective flow-around effect such as vortex and b