Coastal ecological block structure

By designing a coastal ecological block structure, and utilizing a combination of components such as a floating base, longitudinally perforated blocks, connecting seats, ecological grids, vertically perforated blocks, and connecting buoys, the problem of poor stability and difficult recycling caused by the discontinuity of existing coastal ecological blocks was solved, achieving the effects of wind and wave resistance and ecological planting.

WO2026137151A1PCT designated stage Publication Date: 2026-07-02TIANJIN RES INST FOR WATER TRANSPORT ENG M O T

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
TIANJIN RES INST FOR WATER TRANSPORT ENG M O T
Filing Date
2024-12-24
Publication Date
2026-07-02

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Abstract

The present invention relates to the field of coastal ecology, and in particular to a coastal ecological block structure. The technical solution consists of: providing a longitudinal perforated block at the upper end of a floating base, providing a connecting seat at the upper end of the longitudinal perforated block, providing an ecological grid at the upper end of the connecting seat, providing vertical perforated blocks on two sides of the longitudinal perforated block, providing a connecting floating ball at each of the front and rear ends of the vertical perforated block, and connecting an engaging groove in each connecting floating ball to a connecting frame. The floating base, the longitudinal perforated block, the connecting seat, the vertical perforated blocks and the connecting floating balls are configured to perform coastal floating support work, and ecological cultivation is performed on the ecological grid. According to the present invention, the floating base is provided for bottom support and suspension support, the longitudinal perforated block and the vertical perforated blocks perform suspension and water flow balance work, the connecting floating balls perform suspension support work, the connecting seat is connected to the ecological grid, ecological planting work is performed on the ecological grid, which is easy to use, and a connecting frame connects four ecological grids into a whole, thereby realizing wind-resistant, wave-resistant and damage-resistant work.
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Description

A coastal ecological block structure Technical Field

[0001] This invention relates to the field of coastal ecology, and more particularly to a coastal ecological block structure. Background Technology

[0002] Coastal ecological blocks are a type of structure used in the field of coastal engineering, which combines coastal protection functions with ecological restoration and ecological creation.

[0003] The existing coastal ecological blocks are discontinuous, resulting in poor overall stability. They are easily damaged when subjected to erosion by large coastal waves, which in turn causes damage to island structures. Furthermore, the discontinuity may make it difficult to recycle equipment, leading to inconvenience in use.

[0004] Therefore, given that the existing coastal ecological blocks are discontinuous, have weak resistance to damage, and are inconvenient to reclaim, a new coastal ecological block structure can be designed to address these issues. Summary of the Invention

[0005] In order to overcome the shortcomings of existing coastal ecological blocks being discontinuous, which may lead to difficulties in device recovery and inconvenience in use, as well as poor overall stability and easy damage when encountering coastal waves, thus causing erosion and damage to island structures.

[0006] The technical solution of the present invention is as follows: a coastal ecological block structure, including a floating base, a longitudinal perforated block, a connecting seat, an ecological grid, a vertical perforated block, a connecting buoy, and a connecting frame. The upper end of the floating base is provided with a longitudinal perforated block, the upper end of the longitudinal perforated block is provided with a connecting seat, the upper end of the connecting seat is provided with an ecological grid, the two sides of the longitudinal perforated block are provided with vertical perforated blocks, and the front and rear ends of the vertical perforated blocks are provided with connecting buoys. The connecting buoys are connected to the connecting frame by slots. The floating base, the longitudinal perforated block, the connecting seat, the vertical perforated block and the connecting buoys are used to support the coastal suspension. At the same time, ecological aquaculture is carried out on the ecological grid to protect the coast. Finally, the connecting frame (7) and the columnar connecting buoy (6) are connected by slots.

[0007] Preferably, ecological farming and interconnection are carried out by setting up ecological planting structures and block connection structures.

[0008] Preferably, the floating base and the connecting seat are truncated pyramidal in shape, and the floating base, the longitudinally perforated block and the connecting seat are perforated with holes.

[0009] Preferably, the longitudinal perforated block is rectangular and has a longitudinal through hole, and the vertical perforated block is also rectangular and has a vertical through hole.

[0010] Preferably, each vertical punch block is provided with a connecting float at both the front and rear ends. The connecting float is configured as a columnar and spherical structure, and the two connecting floats at the front and rear ends and the vertical punch block are perforated with longitudinal holes. One vertical punch block and two connecting floats are set as a group, and a total of two groups are set, with the two groups respectively set on both sides of the vertical punch block.

[0011] Preferably, the eco-grid is located at the upper end of the connector, and the eco-grid is divided into sections.

[0012] Preferably, the connecting frame is made of memory material and is I-shaped. The columnar structure of the connecting frame and the connecting float is connected by a slot, and the connection between the connecting frame and the connecting float is set to a semi-circular shape.

[0013] Preferably, the floating base, the vertically perforated block, the connecting seat, the eco-grid, the vertically perforated block, and the connecting float are set as a whole, and one connecting frame connects four whole units.

[0014] The beneficial effects of this invention are:

[0015] 1. A floating base provides bottom and suspension support, while longitudinal and vertical perforated blocks facilitate levitation and water balance. A connecting float provides further levitation support. The floating base, longitudinal perforated blocks, connecting seat, vertical perforated blocks, and connecting float all have openings for water flow, ensuring balanced levitation. The connecting seat connects to ecological grids, which can be used for mangrove planting. The connecting frame connects the four components to form a single unit, providing resistance to wind, waves, and damage. This overcomes the shortcomings of existing coastal ecological blocks, which are discontinuous, leading to difficulties in device retrieval and inconvenience, as well as poor overall stability, making them susceptible to damage from large coastal waves. Attached Figure Description

[0016] Figure 1 shows a three-dimensional structural diagram of the coastal ecological block structure of the present invention;

[0017] Figure 2 shows a schematic diagram of the coastal ecological block structure ecogrid of the present invention;

[0018] Figure 3 shows a schematic diagram of the connection of the coastal ecological block structure to the buoys of the present invention;

[0019] Figure 4 shows a schematic diagram of the coastal ecological block structure connection frame of the present invention;

[0020] Explanation of reference numerals in the attached diagram: 1. Floating base; 2. Vertical perforated block; 3. Connecting seat; 4. Ecological grid; 5. Vertical perforated block; 6. Connecting float; 7. Connecting frame. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Among the currently discovered feasible technologies, coastal ecological block structures are a special type of structure used in coastal protection and ecological restoration. Below is a detailed introduction to a common type, its characteristics, and functions:

[0023] I. Four-legged hollow block structure

[0024] Appearance:

[0025] It has a cube-like shape, but with outward-protruding "feet" at each corner, and is a hollow structure. It is usually prefabricated from materials such as concrete, and the size of the block varies depending on the specific use case, with common side lengths ranging from tens of centimeters to one or two meters.

[0026] Features:

[0027] Good stability: The four-legged design allows the block to embed well into the sand or seabed sediment when placed on the coast, increasing the friction and interlocking force with the base. This ensures good stability when facing the impact of waves, tides and other hydrodynamic forces, effectively preventing it from being washed away or displaced by the water flow.

[0028] High permeability: Due to its hollow structure, seawater can flow relatively smoothly inside and around the blocks. This avoids excessively obstructing the natural circulation of water along the coast and helps reduce the direct impact of waves on the shore. When waves hit the block group, some of the wave energy is dissipated and dispersed as it passes through the hollow parts and gaps between the blocks.

[0029] Beneficial for marine life: The hollow sections provide ideal habitats for many marine organisms. For example, small fish can hide from predators inside, while benthic organisms such as shellfish and snails can attach to the inner walls of the blocks to grow and reproduce. Over time, various algae will also gradually grow on the surface of the blocks, further enriching the biodiversity of the coastal ecosystem.

[0030] II. Honeycomb-shaped ecological block structure

[0031] Appearance:

[0032] The overall shape resembles a honeycomb, composed of multiple tightly joined hexagonal units, most of which are precast concrete components. The dimensions of each hexagonal unit are designed according to the actual engineering requirements, generally with a side length of several tens of centimeters.

[0033] Features:

[0034] Stable Structure: This honeycomb-like interlocking structure allows each unit to support the others, forming an organic whole. When subjected to external forces such as waves and currents, the force can be effectively dispersed and transmitted throughout the structure, thereby enhancing its overall impact resistance and enabling it to stand firmly on the coastline, playing a role in protecting the coast.

[0035] Eco-friendly: The internal space of the hexagonal cells and the gaps between the cells create diverse habitats for marine life. Different species of marine organisms can choose to inhabit and reproduce within the cells, at the cell edges, or in the gaps, according to their own habits. Moreover, the relatively regular shape and spatial layout of the honeycomb structure facilitates researchers' observation and statistical analysis of the organisms' habitats, which is beneficial for subsequent ecological monitoring and research.

[0036] Landscape enhancement: Its unique honeycomb shape is aesthetically pleasing. Compared with some traditional coastal protection structures with relatively simple shapes, the honeycomb ecological block structure can add a unique aesthetic to the coastal landscape while playing a protective role, making it more in line with the requirements of modern coastal development and protection for landscape effects.

[0037] III. Artificial Reef-type Ecological Block Structure

[0038] Appearance:

[0039] Designed to mimic the shape of natural artificial reefs, these structures typically have irregular shapes and may incorporate various complex design elements such as protrusions, depressions, and holes. Their sizes vary considerably, ranging from a few tens of centimeters square to several meters or even larger. They are generally made of concrete or other materials suitable for long-term immersion in seawater.

[0040] Features:

[0041] Attracting Fish Resources: The most important function of artificial reef-type ecological blocks is to attract fish. Their irregular shape and abundant perforations provide fish with habitats, feeding grounds, and breeding grounds similar to natural reefs. Many fish species prefer to navigate and linger in this complex environment, searching for food and escaping predators, thus increasing fish populations in coastal waters and promoting fisheries development.

[0042] Improving marine ecology: The gathering of fish will stimulate the activity of the entire marine ecosystem. For example, fish excrement can provide nutrients for plankton, algae and other organisms in the ocean, promoting their growth; while the increase in plankton and algae will further attract more small marine organisms, forming a virtuous cycle and improving the ecological quality of the sea area.

[0043] Coastal protection: When large numbers of fish gather around artificial reef-type ecological blocks, their swimming and other activities can change the direction and speed of seawater flow to a certain extent, thus dispersing and buffering the impact of waves on the coast and playing an indirect role in protecting the coast.

[0044] These coastal ecological blocks play an important role in many aspects such as coastal protection, ecological restoration and fisheries development. Moreover, with the development of technology and a deeper understanding of coastal ecosystems, their design and application are constantly being optimized and innovated.

[0045] Please refer to Figures 1-4. This invention provides an embodiment: a coastal ecological block structure, including a floating base 1, a longitudinally perforated block 2, a connecting seat 3, an ecological grid 4, a vertically perforated block 5, a connecting buoy 6, and a connecting frame 7. The upper end of the floating base 1 is provided with a longitudinally perforated block 2, the upper end of the longitudinally perforated block 2 is provided with a connecting seat 3, the upper end of the connecting seat 3 is provided with an ecological grid 4, the two sides of the longitudinally perforated block 2 are provided with vertically perforated blocks 5, and the front and rear ends of the vertically perforated blocks 5 are provided with connecting buoys 6. The connecting buoys 6 are connected to the connecting frame 7 by slots. The floating base 1, the longitudinally perforated block 2, the connecting seat 3, the vertically perforated block 5, and the connecting buoys 6 provide coastal suspension support. At the same time, ecological aquaculture is carried out on the ecological grid 4 to protect the coastline. Finally, the connecting frame 7 is connected to the columnar connecting buoys 6 by slots. The floating base 1 provides bottom support and suspension. The longitudinally perforated block 2 and the vertically perforated block 5 provide suspension and water balance. Connecting floats 6 provide suspension support. Connecting seat 3 connects to the ecological grid 4, which is used for ecological planting and facilitates use. The floating base 1 and connecting seat 3 are truncated pyramidal in shape, and perforations are present in all three. The longitudinally perforated block 2 is rectangular and has longitudinal through holes. The vertically perforated block 5 is also rectangular and has vertical through holes. Connecting floats 6 are located at the front and rear ends of each vertically perforated block 5. The connecting floats 6 have a columnar and spherical structure, and longitudinal holes are present in both the front and rear connecting floats 6 and the vertically perforated block 5. One vertically perforated block 5 and two connecting floats 6 form a group, and two groups are provided, one on each side of the longitudinally perforated block 2. The ecological grid 4 is located at the upper end of the connecting seat 3 and is divided into compartments. The connecting frame 7 is made of memory material and is I-shaped. The connecting frame 7 and the columnar structure of the connecting float 6 are connected via a slot, and the connection point between the connecting frame 7 and the connecting float 6 is semi-circular. The floating base 1, vertical perforated block 2, connecting seat 3, eco-grid 4, vertical perforated block 5, and connecting float 6 are integrated into a single unit, with one connecting frame 7 connecting four units. The connecting frame 7 connects these four units to form a single piece, enabling it to withstand wind, waves, and damage.

[0046] During operation, the floating base 1 provides bottom support and suspension support, the longitudinal perforated block 2 and the vertical perforated block 5 provide suspension and water balance, the connecting float 6 provides suspension support, the connecting seat 3 connects to the ecological grid 4, the ecological grid 4 can be used for mangrove ecological planting, and the connecting frame 7 connects the four parts to form a whole, which can achieve wind resistance, wave resistance and damage resistance, and complete all the work.

[0047] Through the above steps, a floating base 1 provides bottom support and suspension, while longitudinally perforated blocks 2 and vertically perforated blocks 5 facilitate suspension and water flow balance. A connecting float 6 provides suspension support, and a connecting seat 3 connects to the ecological grid 4. The floating base 1, longitudinally perforated blocks 2, connecting seat 3, vertically perforated blocks 5, and connecting float 6 all have openings to facilitate water flow and achieve balanced suspension. The ecological grid 4 allows for the ecological planting of mangroves, making it easy to use. The connecting frame 7 connects the four components to form a single unit, enabling it to withstand wind, waves, and damage. This overcomes the shortcomings of existing coastal ecological blocks, which are discontinuous, leading to difficulties in device retrieval and inconvenience, as well as poor overall stability, making them easily damaged by large coastal waves, thus causing erosion and destruction of island structures.

[0048] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A coastal ecological block structure, comprising a floating base (1), characterized in that: It also includes a longitudinal perforated block (2), a connecting seat (3), an ecological grid (4), a vertical perforated block (5), a connecting buoy (6), and a connecting frame (7). The upper end of the floating base (1) is provided with a longitudinal perforated block (2), the upper end of the longitudinal perforated block (2) is provided with a connecting seat (3), the upper end of the connecting seat (3) is provided with an ecological grid (4), the two sides of the longitudinal perforated block (2) are provided with vertical perforated blocks (5), the front and rear ends of the vertical perforated block (5) are provided with connecting buoys (6), and the connecting buoys (6) are connected to the connecting frame (7) by slots. The floating base (1), the longitudinal perforated block (2), the connecting seat (3), the vertical perforated block (5) and the connecting buoys (6) are used for coastal suspension support. At the same time, ecological aquaculture is carried out on the ecological grid (4) to protect the coast. Finally, the connecting frame (7) is connected to the columnar connecting buoys (6) by slots.

2. The coastal ecological block structure according to claim 1, characterized in that: The floating base (1) and the connecting seat (3) are set in a frustum shape, and holes are passed through the floating base (1), the longitudinal perforated block (2) and the connecting seat (3).

3. A coastal ecological block structure according to claim 1, characterized in that: The longitudinal punch block (2) is set to a rectangular shape and has a longitudinal through hole. The vertical punch block (5) is also set to a rectangular shape and has a vertical through hole.

4. A coastal ecological block structure according to claim 1, characterized in that: Each vertical punch block (5) has a connecting float (6) at its front and rear ends. The connecting float (6) is a columnar and spherical structure. The two connecting floats (6) at the front and rear ends and the vertical punch block (5) have longitudinal holes. One vertical punch block (5) and two connecting floats (6) are set as a group, and there are two groups in total. The two groups are set on both sides of the vertical punch block (2).

5. A coastal ecological block structure according to claim 1, characterized in that: An ecological grid (4) is set at the upper end of the connecting seat (3), and the ecological grid (4) is divided into sections.

6. A coastal ecological block structure according to claim 1, characterized in that: The connecting frame (7) is made of memory material and is shaped like an I-beam. The columnar structure of the connecting frame (7) and the connecting float (6) are connected by a slot. The connection between the connecting frame (7) and the connecting float (6) is set to a semi-circular shape.

7. A coastal ecological block structure according to claim 1, characterized in that: The floating base (1), the vertical perforated block (2), the connecting seat (3), the ecological grid (4), the vertical perforated block (5) and the connecting float (6) are set as a whole, and a connecting frame (7) connects the four wholes.