CN212896139U

CN212896139U - Ecological shore protection structure for port channel

Info

Publication number: CN212896139U
Application number: CN202020971521.2U
Authority: CN
Inventors: 范丽娜
Original assignee: Jining Canal Water Transport Engineering Planning And Design Institute
Current assignee: Jining Canal Water Transport Engineering Planning And Design Institute
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-06
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a harbour channel ecological revetment structure, including setting up the first gabion on at the bottom of the riverbed, be equipped with the second gabion on the upper end lateral wall of first gabion, be equipped with the third gabion on's upper end lateral wall, be equipped with the fourth gabion on's the upper end lateral wall, first gabion, second gabion, third gabion and fourth gabion are the ladder setting, first gabion, second gabion, third gabion and fourth gabion include the steel wire cage in the outside and the natural stone of inside packing, be equipped with first planting fill between first gabion and the second gabion. The utility model discloses both having satisfied the channel bank protection function, being favorable to resuming river course bank protection system ecological balance again, can satisfying the basic ecological requirement to the river channel, the water current impact resistance is strong, and different vegetation is planted in the layering, still has safeguard function, avoids being collided by the ship and causes the condition of accident, is favorable to protecting the navigation for the channel.

Description

Ecological shore protection structure for port channel

Technical Field

The utility model relates to an ecological shore protection technical field of channel especially relates to an ecological shore protection structure of harbour channel.

Background

With the continuous development of the waterway transportation industry, inland river shipping in China is also continuously developed, inland river port channels become important resources for the continuous development of the river basin economy in China, and the improvement of the navigation capacity of inland river port channels is an important measure for promoting the development of regional economy, so that the construction of the inland river port channels is particularly important.

The traditional inland river port channel is covered by means of building blocks, reinforced concrete and the like, the traditional inland river port channel is gray and white, the landscape viewing is not helped, the ecological environment is protected, on the contrary, the harmony of the ecological environment can be only damaged, the basic ecological requirements of the inland river channel cannot be met, the influence on the ecological system of a river is serious, and even the influence on the ecological system of the river is caused, some existing ecological revetment structures are weak in water flow impact resistance, and accidents caused by ship collision exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the ecological bank protection structure of harbour channel that proposes, it had both satisfied channel bank protection function, was favorable to resuming river course bank protection system ecological balance again, can satisfy the basic ecological requirement to the river channel, and water impact resistance is strong, and different vegetation is planted in the layering, still has safeguard function, avoids being collided by the ship and causes the condition of accident, is favorable to protecting the navigation for the channel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a port channel ecological revetment structure comprises a first gabion arranged on a river bed bottom, wherein a second gabion is arranged on the upper end side wall of the first gabion, a third gabion is arranged on the upper end side wall of the second gabion, a fourth gabion is arranged on the upper end side wall of the third gabion, the first gabion, the second gabion, the third gabion and the fourth gabion are arranged in a ladder mode, the first gabion, the second gabion, the third gabion and the fourth gabion comprise an outer steel wire cage and an inner filled natural stone, a first planting hopper is arranged between the first gabion and the second gabion, a second planting hopper is arranged between the second gabion and the third gabion, a third planting hopper is arranged between the third gabion and the fourth gabion, a plurality of first grids are arranged on the side wall of the first planting hopper in an equidistant penetrating mode, a plurality of second grids are arranged on the side wall of the second planting hopper in an equidistant penetrating mode, the lateral wall of the third kind is planted the fill equidistantly and is equipped with a plurality of third net, is equipped with the top on the upper end lateral wall of fourth gabion and plants the district, be equipped with two protection machanism on the upper end lateral wall of first gabion, two protection machanism all includes that elasticity is rolled up and the fixed plate.

Preferably, the first gabion, the second gabion, the third gabion and the fourth gabion are fixedly connected through ecological concrete and an anchor.

Preferably, three-dimensional geonet cushions are arranged in the first planting hopper, the second planting hopper, the third planting hopper and the top planting area, and soil is filled at the lower ends of the three-dimensional geonet cushions.

Preferably, the first grid, the second grid and the third grid are all arranged into regular hexagons with equal shapes and sizes.

Preferably, the lower ends of the fixing plates penetrate through the side wall of the first gabion and extend into the first gabion, the lower ends of the fixing plates are fixedly connected with the inside of the first gabion through ecological concrete and anchor bolts, and the elastic rolls are fixedly connected to the side wall of the fixing plates.

Preferably, the elastic roll comprises spring steel and a rubber layer, the spring steel is wound in a shape like a Chinese character 'hui', and the rubber layer is fixedly connected to the side walls of the two sides of the spring steel.

The utility model discloses following beneficial effect has:

1. through setting up first gabion, the second gabion, third gabion and fourth gabion, it is wrapping up the nature stone for the steel wire cage through rust-resistant processing, through ecological concrete and rivet fixed connection, the steadiness is good, for porous structure, can resist rivers power and erode, soil can be guaranteed to higher void fraction, water, the natural interact of air and plant, both satisfy the channel bank protection function, be favorable to recovering river course bank protection system ecological balance again, can satisfy the basic ecological requirement to the river channel, it is strong to resist rivers impact capacity.

2. Through arranging the first planting bucket, the second planting bucket, the third planting bucket, the top planting area, the first grid, the second grid and the third grid, the three-dimensional geotechnical net pad is made of high-molecular materials such as polypropylene or polyethylene with high strength and good flexibility, a large number of gaps are formed in the three-dimensional geotechnical net pad, soil can be filled, a proper growth carrier is provided for vegetation, the first grid, the second grid and the third grid are matched for plant growth, after plant growth, surface soil and the net pad are tightly combined under the action of plant root systems, water and soil loss is effectively reduced, an engineering slope protection structure is combined with a plant slope protection, the slope protection effect is very good, the channel slope protection function is met, ecological balance of a river channel slope protection system is favorably restored, the basic ecological requirements on an internal river channel can be met, water flow impact resistance is high, meanwhile, the first grid can be used for planting emergent aquatic plants, and the second grid can be used for planting a halophyte mea, The third grid can be used for planting the shrub and grass belt, different vegetation is planted in layers according to the distance from water to water, and the growth and development of the vegetation are facilitated.

3. Through setting up protection machanism, make it have safeguard function, can play the effect of early warning to the ship, and when the ship strikes elasticity and rolls up, have elasticity because of its structure, can absorb impact and vibrations to avoid being collided by the ship and cause the condition of accident, be favorable to protecting navigation for the channel.

To sum up, the utility model discloses both satisfied channel bank protection function, be favorable to resuming river course bank protection system ecological balance again, can satisfy the basic ecological requirement to the river channel, the water current impact resistance is strong, and different vegetation is planted in the layering, still has safeguard function, avoids being collided by the ship and causes the condition of accident, is favorable to protecting the navigation for the channel.

Drawings

Fig. 1 is a schematic structural view of an ecological bank protection structure for a port channel provided by the present invention;

fig. 2 is the utility model provides a sectional structure schematic diagram of the elasticity book of ecological shore protection structure of harbour channel.

In the figure: the device comprises a river bed bottom 1, a first gabion 2, a second gabion 3, a third gabion 4, a fourth gabion 5, a first planting hopper 6, a second planting hopper 7, a third planting hopper 8, a top planting area 9, a protection mechanism 10, a steel wire cage 11, a first grid 12, a second grid 13, a third grid 14, an elastic coil 15, a fixing plate 16, spring steel 17 and a rubber layer 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an ecological bank protection structure for port and channel comprises a first gabion 2 fixedly connected to a river bed bottom 1, a second gabion 3 arranged on the upper end side wall of the first gabion 2, a third gabion 4 arranged on the upper end side wall of the second gabion 3, a fourth gabion 5 arranged on the upper end side wall of the third gabion 4, the first gabion 2, the second gabion 3, the third gabion 4 and the fourth gabion 5 are arranged in a ladder manner, the first gabion 2, the second gabion 3, the third gabion 4 and the fourth gabion 5 comprise an outer steel wire cage 11 subjected to rust prevention treatment and a natural stone filled inside, the first gabion 2, the second gabion 3, the third gabion 4 and the fourth gabion 5 are fixedly connected through ecological concrete and an anchor nail, the first gabion 2, the second gabion 3, the third gabion 4 and the fourth gabion 5 are arranged, and the steel wire cage 11 subjected to rust prevention treatment is wrapped with the natural stone, through ecological concrete and anchor nail fixed connection, the steadiness is good, for porous structure, can resist rivers power and erode, and the natural interact of soil, water, air and plant can be guaranteed to higher void ratio, combines together engineering slope protection structure and plant bank protection, and the bank protection effect is very good, has both satisfied the channel bank protection function, is favorable to recovering river course bank protection system ecological balance again, can satisfy the basic ecological requirement to the river channel, and water impact resistance is strong.

Wherein, a first planting bucket 6 is arranged between the first gabion 2 and the second gabion 3, a second planting bucket 7 is arranged between the second gabion 3 and the third gabion 4, a third planting bucket 8 is arranged between the third gabion 4 and the fourth gabion 5, a plurality of first grids 12 are arranged on the side wall of the first planting bucket 6 in an equidistant penetrating manner, a plurality of second grids 13 are arranged on the side wall of the second planting bucket 7 in an equidistant penetrating manner, a plurality of third grids 14 are arranged on the side wall of the third planting bucket 8 in an equidistant penetrating manner, a top planting area 9 is arranged on the side wall of the upper end of the fourth gabion 5, three-dimensional geotechnical net cushions are arranged in the first planting bucket 6, the second planting bucket 7, the third planting bucket 8 and the top area 9, soil is filled at the lower end of the three-dimensional geotechnical net cushions, a plurality of the first grids 12, the second grids 13 and the third grids 14 are all arranged into regular hexagons with the same shape and size, and size through the arrangement of the first planting bucket, The three-dimensional geotechnical net cushion is made of high-molecular materials such as polypropylene or polyethylene and the like with high strength and good flexibility, a large number of gaps are formed in the three-dimensional geotechnical net cushion, soil can be filled, a proper growth carrier is provided for vegetation, the first grid 12, the second grid 13 and the third grid 14 are matched for plant growth, after plants grow, surface soil and the net cushion are tightly combined under the action of plant root systems, water and soil loss is effectively reduced, an engineering slope protection structure is combined with a plant slope protection, the slope protection effect is very good, the ecological balance of a waterway slope protection system is favorably restored, the basic ecological requirements of the waterway can be met, the impact capacity of water flow is strong, meanwhile, the first grid 12 can be used for planting emergent aquatic plants, and the second grid 13 can be used for planting halophyte meadows, the water loss and the water loss are effectively reduced, The third grid 14 can be used for planting an irrigated grass strip, and different vegetation is planted in layers according to the distance from water to water, so that the growth and development of the vegetation are facilitated.

Wherein, two protection mechanisms 10 are arranged on the side wall of the upper end of the first gabion 2, each protection mechanism 10 comprises an elastic roll 15 and a fixed plate 16, the lower end of each fixed plate 16 penetrates through the side wall of the first gabion 2 and extends into the side wall, the lower end of each fixed plate 16 is fixedly connected with the inside of the first gabion 2 through ecological concrete and an anchor nail, each elastic roll 15 is fixedly connected with the side wall of each fixed plate 16, each elastic roll 15 comprises spring steel 17 and a rubber layer 18, the spring steel 17 is wound in a shape like a Chinese character 'hui', the rubber layers 18 are fixedly connected on the side walls of the two sides of the spring steel 17, and the protection mechanisms 10 are arranged to have a protection function, can play a role of early warning for the ship, and when the ship impacts the elastic roll 15, because the structure of the elastic roll has elasticity, can absorb impact and vibration, thereby avoiding the accident caused by the collision of ships and being beneficial to the navigation protection of the channel.

In the utility model, the first gabion 2, the second gabion 3, the third gabion 4 and the fourth gabion 5 are natural stones wrapped by the steel wire cages 11 subjected to rust-proof treatment, are fixedly connected through ecological concrete and anchor nails, have good stability, are of porous structures, can resist water flow power scouring, have high void ratio, can ensure the natural interaction of soil, water, air and plants, not only meet the function of channel slope protection, but also are favorable for restoring the ecological balance of a river channel slope protection system, can meet the basic ecological requirements on a river channel, have strong water flow impact resistance, when in use, the three-dimensional geotechnical net cushion is made of high-molecular materials with high strength and good flexibility, such as polypropylene or polyethylene, is internally provided with a large number of gaps, can be filled with soil, provides a suitable growth carrier for vegetation, and is matched with the first grid 12, the second grid 13 and the third grid 14 for plant growth, after plant development, surface soil and net pad are closely combined under the plant roots effect, effectively reduce soil erosion and water loss, both satisfy the channel bank protection function, be favorable to resumeing river course bank protection system ecological balance again, can satisfy the basic ecological requirement to the inland waterway, the water impact resistance can be strong, first net 12 can be used to plant emergent aquatic plants simultaneously, second net 13 can be used to plant halophyte meadow, third net 14 can be used to plant the bush belt, according to apart from the water distance layering planting different vegetation, be favorable to the growth and development of vegetation, and it still has safeguard function, can play the effect of early warning to the ship, and when the ship strikes elasticity book 15 on, have elasticity because of its structure, absorbed impact and vibrations, thereby avoid being collided by the ship and causing the condition of accident, be favorable to protecting navigation for the channel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ecological revetment structure for the port channel comprises a first gabion (2) arranged on a river bed bottom (1), and is characterized in that a second gabion (3) is arranged on the upper end side wall of the first gabion (2), a third gabion (4) is arranged on the upper end side wall of the second gabion (3), a fourth gabion (5) is arranged on the upper end side wall of the third gabion (4), the first gabion (2), the second gabion (3), the third gabion (4) and the fourth gabion (5) are arranged in a ladder manner, the first gabion (2), the second gabion (3), the third gabion (4) and the fourth gabion (5) comprise an outer steel wire cage (11) and an inner filled natural stone, a first planting hopper (6) is arranged between the first gabion (2) and the second gabion (3), and a second planting hopper (7) is arranged between the second gabion (3) and the third gabion (4), be equipped with the third kind between third gabion (4) and fourth gabion (5) and plant fill (8), the equidistant penetration of lateral wall of first planting fill (6) is equipped with a plurality of first net (12), the equidistant penetration of lateral wall of second planting fill (7) is equipped with a plurality of second net (13), the equidistant penetration of lateral wall of third kind planting fill (8) is equipped with a plurality of third net (14), is equipped with top planting district (9) on the upper end lateral wall of fourth gabion (5), be equipped with two protection machanism (10) on the upper end lateral wall of first gabion (2), two protection machanism (10) all include elasticity book (15) and fixed plate (16).

2. The port and channel ecological revetment structure according to claim 1, wherein said first gabion (2), second gabion (3), third gabion (4) and fourth gabion (5) are fixedly connected by ecological concrete and anchor bolts.

3. The port and channel ecological revetment structure according to claim 1, wherein a three-dimensional geonet mattress is arranged in each of the first planting bucket (6), the second planting bucket (7), the third planting bucket (8) and the top planting area (9), and the lower end of the three-dimensional geonet mattress is filled with soil.

4. The ecological revetment structure for harbor and waterway according to claim 1, wherein a plurality of said first, second and third grids (12, 13, 14) are arranged in the shape of regular hexagon with equal size.

5. The ecological revetment structure according to claim 1, wherein the lower ends of the fixing plates (16) extend through and into the side walls of the first gabion (2), the lower ends of the fixing plates (16) are fixedly connected with the inside of the first gabion (2) through ecological concrete and anchor bolts, and the elastic rolls (15) are fixedly connected with the side walls of the fixing plates (16).

6. The ecological revetment structure of a port channel according to claim 1, wherein the elastic roll (15) comprises spring steel (17) and rubber layers (18), the spring steel (17) is wound in a zigzag shape, and the rubber layers (18) are fixedly connected to both side walls of the spring steel (17).