CN212452456U

CN212452456U - Green anti-erosion sea wall with marine garbage collection capacity

Info

Publication number: CN212452456U
Application number: CN202021082460.0U
Authority: CN
Inventors: 杨翌俊; 黄赛花; 林依慧; 叶晓帆; 秦磊; 斯引辰; 兰信生; 张雨婷; 刘奥; 丁宁
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-02
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a green has anti erosion sea wall of collecting marine waste ability belongs to sea wall protection field. The structure body is formed by sequentially arranging a water-facing slope surface, a slope top and a water-carrying slope surface. The water-facing slope surface mainly comprises a wave wall, a wave dissipation platform, a concave arc slope protection surface and a water-facing buffering slope protection surface. The utility model is also provided with a layered slope structure type which can improve the erosion resistance, and an ecological vegetation cover layer is arranged on the concave arc slope protection surface; the embankment body is also provided with a garbage collector which is transversely pulled between the primary wave dissipation platform and the secondary wave dissipation platform, so that ocean garbage can be simply collected while the ocean garbage is effectively treated by the erosion and corrosion of sea waves. The utility model discloses hold concurrently effective energy dissipation, anti erosion, hydrophilicity and view nature etc. are multi-functional in an organic whole.

Description

Green anti-erosion sea wall with marine garbage collection capacity

Technical Field

The utility model relates to a green has anti erosion sea wall of collecting marine waste ability belongs to breakwater technical field.

Background

The seawall protection engineering is an important component of national water conservancy construction and is also an important measure for protecting coastal cities.

Nowadays, as the sea level rises, the influence of sea waves on the coastal area is increasingly serious, and the expansion of the artificial shoreline also leads to less and less natural shoreline. The surrounding human activities cause marine waste to float to the beach every flood tide, causing serious damage to local ecology. The traditional embankment engineering mainly adopts special-shaped energy dissipation blocks, but the energy dissipation forms of the blocks are single, the wave cutting effect is poor, the anti-erosion capability is poor, if the number of the special-shaped energy dissipation blocks is increased singly, the engineering difficulty is increased, and the cost is increased. The existing seawall can cause a large amount of marine garbage to be accumulated, for beach garbage, manual treatment is a common method at the present stage, and a large amount of labor force is needed to treat the beach garbage in coastal areas due to long coastline and uneven garbage distribution. The method has low efficiency and high cost, and can not effectively solve the problem of beach garbage piling.

The sea wall in the prior art is weak in erosion resistance and low in energy dissipation efficiency, and no effective solution is provided for marine garbage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at is to erosion and the marine waste problem because of the produced coast of human activity, designs an environment hydrophilic type combined type seawall, strengthens sea dyke erosion resistance, possesses garbage collection and reduces multinomial functions such as wave.

In order to achieve the above object, the utility model provides a following technical scheme:

a green erosion-resistant sea wall with the capability of collecting marine garbage comprises a dam body, wherein the dam body is provided with a backwater slope surface, a water-facing buffering slope protection surface and a wave wall, and is characterized in that the water-facing buffering slope protection surface is provided with a concave arc slope protection surface, the bottom end of the concave arc slope protection surface is provided with a primary wave dissipation platform, and a secondary wave dissipation platform is arranged between the top end of the concave arc slope protection surface and the wave wall;

a pebble layer and a gravel layer are paved on the surface of the water-facing buffering slope protection surface from bottom to top, a fixed grid is installed on the concave arc slope protection surface, and at least one square porous interceptor is installed on the fixed grid;

the square porous interceptor comprises a permeable lattice frame, and a stop block and a baffle are installed on the top end of the permeable lattice frame, wherein: the dog is installed in the middle of the top of the check frame that permeates water, and the baffle articulates on the top of the check frame that permeates water and sets up perpendicularly with the dog.

Preferably, an ecological vegetation layer is arranged on the surface of the gravel layer in the concave arc-shaped slope protection surface. It is characterized in that the ecological vegetation layer is spartina alterniflora.

Preferably, the permeable grid frame of the square porous interceptor is locked on the fixed grid by the merlon. And the baffle is also provided with an angle control plate which is propped against the inner wall of the water permeable lattice frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1) by utilizing the wave-picking function of the concave arc and the energy dissipation function of the platform, the climbing height of waves can be effectively reduced, and the energy of the waves is weakened;

2) the garbage collector arranged on the concave arc slope protection surface can effectively intercept garbage impacted by sea waves through a cable-stayed overhead design; when the tide is reduced, the secondary collection of the garbage can be realized;

3) the flood-resistant and salt-tolerant spartina alterniflora is planted on the ecological vegetation cover layer, so that the ecological effect is protected, the wave cutting effect can be effectively realized, and the problem that the existing seawall is seriously damaged by ecology is solved;

4) the optimized seawall not only has good damp-proof, wave-proof and erosion-proof functions, but also can well fix beaches and protect banks, and has the functions of automatically collecting garbage and the like. And the width of the dike body is smaller, the structural style is simple and stable, the foundation stress is small, and the foundation settlement can be effectively reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the installation structure of the square multi-hole interceptor of the present invention;

FIG. 3 is a schematic diagram of a square multi-hole interceptor;

figure 4 is a front view of a square shaped perforated interceptor.

Detailed Description

As shown in the figure, a green has anti erosion sea wall that collects marine waste ability, includes dykes and dams main part 2, dykes and dams main part 2 is equipped with the domatic 1 of back of the body water, and the buffering that faces the water protects domatic 12 and wave wall 3, it protects domatic 10 to be equipped with the concave down formula circular arc on the buffering that faces the water protection domatic 12, the bottom that the domatic 10 was protected to the concave down formula circular arc is equipped with one-level wave dissipation platform 11, and concave down formula circular arc is protected and is equipped with second grade wave dissipation platform 4 between domatic 10's top and the. The pebble layer 6 and the gravel layer 5 are paved on the surface of the water-facing buffering slope protection surface 12 from bottom to top, and the surface of the gravel layer 5 in the concave arc protection surface 10 is provided with an ecological vegetation layer which is flooding-resistant and salt-resistant spartina alterniflora.

The seawall mainly comprises a primary wave dissipation platform 11, a secondary wave dissipation platform 2 and a concave arc slope protection surface 10 which jointly form a water-facing slope surface of the seawall. The water-facing slope is paved with a gravel layer and a pebble layer from top to bottom. The first-level wave dissipation platform is located the intersection of concave formula circular arc bank protection face and the face water buffering slope protection face, and the second level wave dissipation platform is located the intersection of wave wall and concave formula circular arc slope protection face, and two wave dissipation platforms can both play effectual energy dissipation effect.

The concave arc slope protection surface 10 is provided with a fixed grid 9, the fixed grid 9 is made of steel wire ropes, and the fixed grid 9 is arranged in a cross manner to form a grid. At least one square porous interceptor 8 is mounted on the fixed grid 9. The square porous interceptor 8 comprises a water permeable lattice frame 84, and a stopper 81 and a baffle 82 are mounted at the top end of the water permeable lattice frame 84, wherein: the stopper 81 is installed in the middle of the top end of the water permeable frame 84, and the baffle 82 is hinged to the top end of the water permeable frame 84 and is arranged perpendicular to the stopper 81. The water permeable grid frame 84 of the square porous interceptor 8 is fastened on the fixed grid 9 by the merlon lock 85. The baffle 82 is also provided with an angle control plate 83 which is pressed against the inner wall of the water permeable lattice frame 84. When the waves enter the water-facing buffering slope protection surface 12, the waves can cross the square porous interceptor 8, in order to prevent the garbage in the water permeable lattice frame 84 from being taken away again, when the water level overflows, the baffle 82 floats to the position of the stop block 81 by the buoyancy of water and is blocked, so that the top surface of the water permeable lattice frame 84 is sealed, the garbage is intercepted and cannot be taken away, when the water level is low, the buoyancy disappears, the baffle 82 returns, and the top surface of the water permeable lattice frame 84 is opened to continue to collect the garbage.

The utility model discloses at the during operation, utilize concave formula circular arc to protect the concave arc's of domatic 10 the wave effect of choosing and the energy dissipation effect of platform, can reduce the climbing of wave effectively, weaken the energy of wave, simultaneously, after the wave got into the buffering of meeting water and protects domatic 12, the rubbish of its wave top surface was brought into in the check frame 84 that permeates water by the jack-up and is intercepted, when the wave withdraws, the tide level reduces, the rubbish of wave top surface still can be intercepted by the check frame 84 that permeates water or fixed grid 9 like this. When tide recedes, the garbage floating in the sea is trapped in the water permeable lattice frame 84 or on the fixed grid 9, and workers can clean and collect the garbage regularly.

Claims

1. A green erosion-resistant sea wall with the capability of collecting marine garbage comprises a dam body (2), wherein the dam body (2) is provided with a backwater slope surface (1), an upstream buffering slope protection surface (12) and a wave wall (3), and is characterized in that the upstream buffering slope protection surface (12) is provided with a concave arc slope protection surface (10), the bottom end of the concave arc slope protection surface (10) is provided with a primary wave dissipation platform (11), and a secondary wave dissipation platform (4) is arranged between the top end of the concave arc slope protection surface (10) and the wave wall (3);

a pebble layer (6) and a gravel layer (5) are paved on the surface of the water-facing buffering slope protection surface (12) from bottom to top, a fixed grid (9) is installed on the concave arc slope protection surface (10), and at least one square porous interceptor (8) is installed on the fixed grid (9);

square porous interceptor (8) is including permeating water check frame (84), and dog (81) and baffle (82) are installed on the top of permeating water check frame (84), wherein: the baffle (81) is arranged in the middle of the top end of the water permeable lattice frame (84), and the baffle (82) is hinged on the top end of the water permeable lattice frame (84) and is vertical to the baffle (81).

2. A green erosion-resistant sea wall with marine waste collection capacity according to claim 1, wherein the surface of the gravel layer (5) in the concave arc-shaped slope protection surface (10) is provided with an ecological vegetation layer.

3. The green erosion-resistant sea wall capable of collecting marine waste as claimed in claim 2, wherein said ecological vegetation layer is spartina alterniflora.

4. A green erosion-resistant sea wall with marine refuse collection capacity according to claim 1, characterized in that the water-permeable frames (84) of the square porous interceptors (8) are fastened to the fixed grid (9) by means of merlons (85).

5. A green erosion-resistant sea wall with marine waste collection capability according to claim 1, wherein said baffle (82) is further provided with an angle control plate (83) against the inner wall of said water permeable frame (84).