阅读说明：本技术 一种海堤栅栏板护坡生态化改造结构及其施工方法 (Ecological reconstruction structure of seawall fence plate slope protection and construction method thereof ) 是由 李欢 周谷城 张婧 于 2020-05-25 设计创作，主要内容包括：本发明公开了一种海堤栅栏板护坡生态化改造结构,包括：构筑在海外侧的抛石护底结构；构筑在所述抛石护底结构内侧的混凝土镇脚；构筑在所述混凝土镇脚的后方且与所述混凝土镇脚内侧连接的下护坡生态栅栏板结构；构筑在所述下护坡生态栅栏板结构顶部的消浪平台,以及；构筑在所述消浪平台的后方且与所述消浪平台内侧连接的上护坡生态栅栏板结构。本发明还公开了一种海堤栅栏板护坡生态化改造结构的施工方法。(The invention discloses a sea wall fence plate slope protection ecological reconstruction structure, which comprises: constructing a riprap bottom protection structure outside the sea; a concrete ballast foot constructed on the inner side of the riprap bottom protection structure; constructing a lower slope protection ecological fence plate structure which is arranged behind the concrete ballast and connected with the inner side of the concrete ballast; constructing a wave dissipation platform at the top of the lower slope protection ecological fence plate structure, and; and constructing an upper slope protection ecological fence plate structure which is arranged behind the wave dissipation platform and connected with the inner side of the wave dissipation platform. The invention also discloses a construction method of the ecological reconstruction structure of the seawall fence plate revetment.)

1. The utility model provides a structure is reformed transform to sea wall fencing board bank protection ecology which characterized in that includes:

constructing a riprap bottom protection structure outside the sea;

a concrete ballast foot constructed on the inner side of the riprap bottom protection structure;

constructing a lower slope protection ecological fence plate structure which is arranged behind the concrete ballast and connected with the inner side of the concrete ballast;

constructing a wave dissipation platform at the top of the lower slope protection ecological fence plate structure, and;

and constructing an upper slope protection ecological fence plate structure which is arranged behind the wave dissipation platform and connected with the inner side of the wave dissipation platform.

2. The ecological reconstruction structure of the seawall fence plate revetment according to claim 1, wherein said concrete ballast is stone-embedded concrete or plain concrete.

3. The ecological reconstruction structure of seawall fence plate protection slope of claim 1, characterized in that, the ecological fence plate structure of lower protection slope includes:

a lower slope protection fence plate with holes;

a lower slope protection cup-shaped block body placed in the hole of the lower slope protection fence plate;

and the first wave-dissipating plant is planted in the lower slope protection cup-shaped block.

4. The ecological reconstruction structure of seawall fence plate revetment according to claim 3, wherein said lower revetment cup-shaped block is provided with drain holes around it, said lower revetment cup-shaped block is filled with soil, and a layer of geonet pad is fixed on the surface of said soil.

5. The ecological reconstruction structure of the seawall fence plate revetment according to claim 1, wherein the wave dissipation platform has concrete lattice peduncles on both sides and a rock-filled block facing in the middle.

6. The ecological reconstruction structure of seawall fence plate protection slope of claim 1, characterized in that, the ecological fence plate structure of last protection slope includes:

an upper slope protection fence plate with holes;

an upper slope protection cup-shaped block body placed in the hole of the upper slope protection fence plate;

and the second wave-dissipating plant is planted in the upper slope protection cup-shaped block.

7. The ecological reconstruction structure of seawall fence plate revetment according to claim 6, wherein said upper revetment cup block is provided with drain holes around it, said upper revetment cup block is filled with soil, and a layer of geonet pad is fixed on the surface of said soil.

8. A construction method of the ecological reconstruction structure of the seawall fence plate slope protection as claimed in any one of claims 1 to 7, comprising the following steps:

1) cleaning sludge at the dike feet and filling the holes of the original outer slope surface;

2) newly building a concrete ballast at the outer slope toe, and performing stone-throwing and stone-like masonry on the concrete ballast;

3) filling soil or throwing stones at the outer slope toe, and paving dry masonry blocks after the concrete is used for finishing the masonry surface;

4) laying lower and upper slope protection fence boards to form a protective surface structure, and arranging a wave dissipation platform;

5) the lower and upper slope protection cup-shaped blocks are placed in the holes of the lower and upper slope protection fence plates;

6) and planting wave-dissipating plants in the lower and upper slope protection cup-shaped blocks.

Technical Field

The invention relates to the technical field of seawalls, in particular to an ecological reconstruction structure of a fence plate protection slope of an external slope of a seawall and a construction method thereof.

Background

The sea wall engineering is used as a first barrier of a platform flood control security system in the coastal region, effectively defends damage of storm tides (floods), waves and the like, and is a life line for economic and social development in the coastal region. In order to resist attack of typhoon waves, most of the surfaces of the sea wall revetments of coastal areas in China are rigid hard structures such as fence boards, so that the vertical surfaces of the sea walls are monotonous and do not change, and the landscape property and the ecological property are poor. In order to improve the public openness and landscape ecological effect of a new shoreline and construct a new natural, ecological and green-planted sea wall, the ecological requirements of the landscape are fully considered on the basis of meeting the basic flood-control, moisture-proof and safety functions of the sea wall, the ecological transformation of the existing hardening is carried out, the ecological and landscape concepts are integrated into the sea wall label-lifting and reinforcing construction, the comprehensive functions of sea wall flood control, traffic, leisure, ecological landscape and the like are realized, the full protection, restoration and ecological environment construction are good, and the harmony and harmony of people, society and nature are achieved. To this end, the applicant has sought, through useful research and research, a solution to the above-mentioned problems, in the context of which the technical solutions to be described below have been made.

Disclosure of Invention

One of the technical problems to be solved by the invention is to provide a sea wall fence plate slope protection ecological reconstruction structure which can meet the flood protection and moisture protection safety of a sea wall and can improve the ecological landscape property.

The second technical problem to be solved by the invention is to provide a construction method for an ecological reconstruction structure of a seawall fence plate protection slope.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

the utility model provides a structure is reformed transform to sea wall fencing board bank protection ecology which characterized in that includes:

constructing a riprap bottom protection structure outside the sea;

a concrete ballast foot constructed on the inner side of the riprap bottom protection structure;

constructing a lower slope protection ecological fence plate structure which is arranged behind the concrete ballast and connected with the inner side of the concrete ballast;

constructing a wave dissipation platform at the top of the lower slope protection ecological fence plate structure, and;

and constructing an upper slope protection ecological fence plate structure which is arranged behind the wave dissipation platform and connected with the inner side of the wave dissipation platform.

In a preferred embodiment of the present invention, the concrete ballast is embedded concrete or plain concrete.

In a preferred embodiment of the present invention, the lower slope protection ecological fence plate structure comprises:

a lower slope protection fence plate with holes;

a lower slope protection cup-shaped block body placed in the hole of the lower slope protection fence plate;

and the first wave-dissipating plant is planted in the lower slope protection cup-shaped block.

In a preferred embodiment of the present invention, the lower slope protection cup-shaped block is provided with drain holes at the periphery thereof, the lower slope protection cup-shaped block is filled with soil, and a layer of geonet pad is fixed on the surface of the soil.

In a preferred embodiment of the invention, concrete lattice peduncles are arranged on two sides of the wave-dissipating platform, and a filling block stone protective surface is adopted in the middle.

In a preferred embodiment of the present invention, the upper slope protection ecological fence plate structure comprises:

an upper slope protection fence plate with holes;

an upper slope protection cup-shaped block body placed in the hole of the upper slope protection fence plate;

and the second wave-dissipating plant is planted in the upper slope protection cup-shaped block.

In a preferred embodiment of the present invention, the upper slope protection cup-shaped block is provided with drain holes at the periphery thereof, and the upper slope protection cup-shaped block is filled with soil and a layer of geonet pad is fixed on the surface of the soil.

A construction method for the ecological reconstruction structure of the seawall fence plate slope protection according to any one of the above technical schemes is characterized by comprising the following steps:

1) cleaning sludge at the dike feet and filling the holes of the original outer slope surface;

2) newly building a concrete ballast at the outer slope toe, and performing stone-throwing and stone-like masonry on the concrete ballast;

3) filling soil or throwing stones at the outer slope toe, and paving dry masonry blocks after the concrete is used for finishing the masonry surface;

4) laying lower and upper slope protection fence boards to form a protective surface structure, and arranging a wave dissipation platform;

5) the lower and upper slope protection cup-shaped blocks are placed in the holes of the lower and upper slope protection fence plates;

6) and planting wave-dissipating plants in the lower and upper slope protection cup-shaped blocks.

Due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the invention overcomes the defects of monotonous appearance and hardening of the traditional seawall slope protection structure, and increases the ornamental value and the ecological value of the seawall on the basis of ensuring the basic flood-proof and moisture-proof safety function of the seawall.

2. The invention adopts a mode of combining the wave dissipation platform and the plant wave dissipation, can effectively reduce the wave climbing height and improve the seawall moisture-proof capacity.

3. According to the invention, plants are planted in the lower and upper slope protection cup-shaped blocks, the lower and upper slope protection cup-shaped blocks can be recycled, and the lower and upper slope protection cup-shaped blocks are convenient to replace after being damaged.

4. The invention has convenient construction and mature process, and is suitable for the ecological reconstruction of the traditional sea wall revetment structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an ecological reconstruction structure of a seawall fence plate revetment according to the present invention.

Fig. 2 is a top view of an ecological reconstruction structure of a seawall fence plate revetment of the present invention.

Fig. 3 is a schematic view of a cup-shaped block of an ecological reconstruction structure of a seawall fence plate revetment of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

Referring to fig. 1 to 3, the ecological reconstruction structure of a seawall fence plate revetment includes a riprap bottom protection structure 100, a concrete ballast foot 200, a lower revetment ecological fence plate structure 300, a wave dissipation platform 400 and an upper revetment ecological fence plate structure 500.

In order to avoid the scouring of the outer slope feet and improve the stability of the sea wall side slope, a riprap bottom protection structure 100 is constructed on the sea outer side, and the surface is leveled. The concrete ballast 200 constructed inside the riprap footing structure 100 is preferably a concrete ballast 200, and the concrete ballast 200 is preferably a buried concrete or a plain concrete ballast. The concrete ballast 200 in this embodiment has a cross-sectional size of generally 1000mm (width) × 800mm (height).

The lower protection slope ecological fence plate structure 300 is constructed behind the concrete ballast 200 and connected with the inner side of the concrete ballast 200, and the lower protection slope ecological fence plate structure 300 comprises a lower protection slope fence plate 310 with holes, a lower protection slope cup-shaped block body 320 and a first wave-dissipating plant 330. The lower slope protection fence plate 310 in the embodiment is a C35 reinforced concrete lower slope protection fence plate, and the thickness of the C35 reinforced concrete lower slope protection fence plate is 300-500 mm. Lower bank protection cup type block 320 is placed in the hole of bank protection fence board 310 down, specifically, the surface of lower bank protection cup type block 320 partly with bank protection fence board 310 surface parallel and level down, the surface of bank protection fence board 310 under another part protrusion. The periphery of the lower slope protection cup-shaped block body 320 is provided with drain holes, the lower slope protection cup-shaped block body 320 is filled with the cultivated soil, and a layer of geotechnical net pad is fixed on the cultivated soil surface. The first wave-dissipating plant 330 is planted in the lower slope protection cup-shaped block body 320, the first wave-dissipating plant 330 is affected by waves, so that water sources are sufficient, and the first wave-dissipating plant 330 is selected from wave-dissipating plants with strong saline-alkali resistance, such as seashore paspalum, suaeda salsa and the like.

A wave dissipation platform 400 is constructed on the top of the ecological fence plate structure 300 of the lower slope protection, and concrete lattice peduncles are arranged on two sides of the wave dissipation platform 400, and a rock face of a filling block is adopted in the middle of the wave dissipation platform 400.

The upper protection slope ecological fence plate structure 500 is constructed behind the wave dissipation platform 400 and connected with the inner side of the wave dissipation platform 400, and the upper protection slope ecological fence plate structure 500 comprises an upper protection slope fence plate 510 with holes, an upper protection slope cup-shaped block body 520 and a second wave dissipation plant 530. The upper slope protection fence plate 510 in this embodiment is a C35 reinforced concrete upper slope protection fence plate, and the thickness of the C35 reinforced concrete upper slope protection fence plate is 300 mm-500 mm. Go up slope protection cup type block 520 and place in the hole of last slope protection fence board 510, go up slope protection cup type block 520 and be provided with the wash port all around, go up slope protection cup type block 520 intussuseption and be filled with the soil of ploughing to soil surface mounting has the one deck geotechnological net to fill. The second wave-dissipating plant 530 is planted in the upper slope protection cup-shaped block 520, the second wave-dissipating plant 530 is less affected by waves, so that water source is insufficient, and the second wave-dissipating plant 530 is selected from wave-dissipating plants such as asclepiadaceae and ivy.

A construction method for the ecological reconstruction structure of the seawall fence plate slope protection according to any one of the above technical schemes comprises the following steps:

1) cleaning sludge at the dike feet and filling the holes of the original outer slope surface;

2) newly building a concrete ballast at the outer slope toe, and performing stone-throwing and stone-like masonry on the concrete ballast;

3) filling soil or throwing stones at the outer slope toe, and paving dry masonry blocks after the concrete is used for finishing the masonry surface;

4) laying lower and upper slope protection fence boards to form a protective surface structure, and arranging a wave dissipation platform;

5) the lower and upper slope protection cup-shaped blocks are placed in the holes of the lower and upper slope protection fence plates;

6) and planting wave-dissipating plants in the lower and upper slope protection cup-shaped blocks.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.