CN211571599U

CN211571599U - Novel ecological bank protection structure suitable for navigation river course

Info

Publication number: CN211571599U
Application number: CN201921990191.5U
Authority: CN
Inventors: 陈大伟; 于文华; 朱广安; 谢先坤
Original assignee: Shanghai Water Engineering Design and Research Institute Co Ltd
Current assignee: Shanghai Water Engineering Design and Research Institute Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-25
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a novel ecological bank protection structure suitable for navigation river course, include: constructing a bank protection retaining wall at the bank side of the river channel; the flexible anti-impact continuous sheet pile is arranged at the bank side of the river channel and positioned at the front side of the bank protection retaining wall; planting soil filled between the bank protection retaining wall and the flexible anti-impact continuous sheet pile; aquatic plants planted on the planting soil; and a plurality of navigation warning signs are installed on the outer side surface of the flexible anti-impact continuous sheet pile at intervals along the direction of the revetment line. The utility model discloses can improve the ecological landscape effect in river course, beautify the environment.

Description

Novel ecological bank protection structure suitable for navigation river course

Technical Field

The utility model relates to an ecological improvement engineering technical field in river course especially relates to a novel ecological bank protection structure suitable for navigation river course.

Background

The country greatly promotes ecological civilization construction, and river treatment projects increasingly focus on landscape and ecological effects. Navigation river channel is washd because of the defensive ship travelling wave, and the shore protection type adopts stereoplasm structure mostly, and simultaneously, mud face line is lower by the ship travelling wave washing before the barricade wall, and aquatic plant is difficult to survive under the influence of ship travelling wave, leads to river channel ecology and view effect not good enough.

Referring to fig. 1, a conventional general navigation channel revetment structure is shown, which includes a retaining wall bottom plate 10, a retaining wall body 20, a retaining wall coping 30, a pile foundation 40, and a slope top greening 50, wherein the retaining wall bottom plate 10 is fixed by the pile foundation 40 arranged at the revetment, the retaining wall body 20 is constructed on the retaining wall bottom plate 10, the retaining wall coping 30 is pressed on the top surface of the retaining wall body 20, and the slope top greening 50 is formed on the slope behind the retaining wall coping 30. However, this revetment structure is relatively rigid and the ecological landscape effect before the wall is poor.

The applicant has therefore made an advantageous search and attempt to solve the above-mentioned problems, in the context of which the technical solutions to be described below have been created.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the novel ecological revetment structure suitable for navigation river course is provided to not enough to prior art, and this revetment structure can plant aquatic plant in front of the wall when playing the scour protection effect, improves aquatic plant's survival rate to improve the ecological view effect of revetment, and set up navigation warning mark, reduce the influence to navigation.

The utility model discloses the technical problem that will solve can adopt following technical mode to realize:

a novel ecological bank protection structure suitable for navigation river course, includes:

constructing a bank protection retaining wall at the bank side of the river channel;

the flexible anti-impact continuous sheet pile is arranged at the bank side of the river channel and positioned at the front side of the bank protection retaining wall;

planting soil filled between the bank protection retaining wall and the flexible anti-impact continuous sheet pile;

aquatic plants planted on the planting soil; and

and a plurality of navigation warning signs are installed on the outer side surface of the flexible anti-impact continuous sheet pile at intervals along the direction of the revetment line.

In a preferred embodiment of the present invention, the retaining wall comprises a retaining wall bottom plate and a retaining wall body constructed on the retaining wall bottom plate.

In a preferred embodiment of the present invention, the retaining wall body is built by using grouted masonry stone and landscape yellow stone.

In a preferred embodiment of the present invention, the elevation of the bottom of the revetment is located at the lower limit of the influence of the ship's travelling wave, and the elevation of the top of the revetment is higher than the design normal water level.

In a preferred embodiment of the present invention, the flexible impact-resistant continuous sheet pile is a plastic steel sheet pile structure.

In a preferred embodiment of the present invention, the pile length of the flexible impact-resistant continuous sheet pile is determined according to the current mud surface line condition, and the pile top elevation of the flexible impact-resistant continuous sheet pile is below the normal water level.

In a preferred embodiment of the present invention, the planting soil is nutrient soil.

In a preferred embodiment of the present invention, a soil protecting and erosion preventing structure is laid on the surface of the planting soil.

In a preferred embodiment of the present invention, the soil protecting and erosion preventing surface protecting structure is a three-dimensional geonet pad structure.

In a preferred embodiment of the present invention, the aquatic plant is yellow flag and canna.

In a preferred embodiment of the present invention, the navigation warning mark is a warning floating ball, and is arranged one at an interval of 15m to 25 m.

Due to the adoption of the technical scheme, the beneficial effects of the utility model reside in that:

1. the utility model can effectively prevent the revetment from scouring and collapsing;

2. the flexible anti-impact sheet pile of the utility model can effectively prevent the soil platform in front of the wall from being washed away, and provides a growth and inhabitation space for aquatic animals and plants;

3. the planting soil of the utility model adopts nutrient soil to provide nutrient substances for aquatic animals and plants;

4. the soil protecting and scour preventing protective surface structure laid on the surface of the planting soil can effectively prevent the planting soil from losing due to water level change caused by ship travelling waves and the like;

5. the navigation warning sign of the utility model can warn passing ships and ensure navigation safety;

6. the aquatic plants of the utility model can improve the ecological landscape effect of the river channel and beautify the environment;

7. the utility model discloses can be applied to in navigation river course ecological management, the current situation mud face line erodees the lower condition before the specially adapted wall.

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 these drawings without creative efforts.

Fig. 1 is a schematic sectional structure diagram of a conventional navigable river bank protection structure.

Fig. 2 is a schematic sectional structure of the present invention.

Fig. 3 is a schematic plan view of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 2 and 3, a novel ecological bank protection structure suitable for a navigable river is shown, which comprises a bank protection retaining wall 100, flexible impact-resistant continuous sheet piles 200, planting soil 300, aquatic plants 400 and a plurality of navigable warning marks 500.

The revetment retaining wall 100 is constructed at the bank side of the river channel, the elevation of the wall bottom is located at the lower limit of the ship traveling wave influence, and the elevation of the wall top is higher than the design normal water level, so that the revetment can be effectively prevented from being scoured and collapsed. In the embodiment, the retaining wall 100 includes a retaining wall base 110 and a retaining wall 120 constructed on the retaining wall base 110, and the retaining wall 120 is built by using grouted masonry and landscape yellow stone.

The flexible anti-impact continuous sheet pile 200 is arranged at the bank of the river channel, extends along the direction of the bank protection line and is positioned at the front side of the bank protection retaining wall 100, so that the front soil platform of the wall can be effectively prevented from being washed away, and a growth inhabitation space is provided for aquatic animals and plants. The pile length of the flexible impact-resistant continuous sheet pile 200 is determined according to the current mud line condition, generally not less than 5m, and the pile top elevation of the flexible impact-resistant continuous sheet pile 200 is below the normal water level. In the present embodiment, the flexible impact-resistant continuous sheet pile 200 is preferably a plastic steel sheet pile structure.

The planting soil 300 is filled between the retaining wall 100 and the flexible impact-resistant continuous sheet pile 200, and the planting soil 300 is nutrient soil and provides nutrient substances for aquatic animals and plants. The soil protecting and erosion preventing face protecting structure 310 is paved on the surface of the planting soil 300, and the soil protecting and erosion preventing face protecting structure 310 preferably adopts a three-dimensional geonet cushion structure, so that the loss of the planting soil caused by water level change caused by ship travelling waves and the like can be effectively prevented.

The aquatic plant 400 is planted on the planting soil 300, and the aquatic plant 400 is calamus flavus and canna, so that the ecological landscape effect of the river channel can be improved, and the environment can be beautified.

A plurality of navigation warning signs 500 are installed on the outer side surface of the flexible impact-resistant continuous sheet pile 200 at intervals along the direction of the shore protection line. In this embodiment, the navigation warning marks 500 are warning floating balls, and are arranged at intervals of 15 m-25 m, so that passing ships can be warned, and the navigation safety is ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel ecological bank protection structure suitable for navigation river course which characterized in that includes:

aquatic plants planted on the planting soil; and

2. The novel ecological bank protection structure suitable for navigation channels as claimed in claim 1, wherein the bank protection retaining wall comprises a retaining wall bottom plate and a retaining wall body constructed on the retaining wall bottom plate.

3. The novel ecological bank protection structure suitable for the navigation river channel as claimed in claim 2, wherein the retaining wall body is built by using grouted block stones and landscape yellow stones.

4. The novel ecological revetment structure suitable for use in navigable river as defined in claim 1 wherein said revetment retaining wall has a wall bottom elevation at a lower limit of influence of ship's traveling waves and a wall top elevation above design normal water level.

5. The novel ecological bank protection structure suitable for the navigable river as recited in claim 1, wherein the flexible impact-resistant continuous sheet pile is a plastic steel sheet pile structure.

6. The novel ecological bank protection structure suitable for the navigable river according to claim 5, wherein the pile length of the flexible impact-resistant continuous sheet pile is determined according to the current mud surface line condition, and the pile top elevation of the flexible impact-resistant continuous sheet pile is below the normal water level.

7. The novel ecological bank protection structure suitable for the navigable river as claimed in claim 1, wherein the planting soil is nutrient soil.

8. The novel ecological bank protection structure suitable for the navigable river according to claim 1, wherein a soil protection and erosion protection surface structure is laid on the surface of the planting soil.

9. The novel ecological bank protection structure suitable for the navigable river as set forth in claim 8, wherein the soil and scour protection facing structure is a three-dimensional geonet cushion structure.

10. The novel ecological bank protection structure suitable for navigation river channel of claim 1, wherein the aquatic plant is yellow flag and canna.

11. The novel ecological bank protection structure suitable for the navigable river channel according to claim 1, wherein the navigable warning marks are warning floating balls, and are arranged one at an interval of 15-25 m.