CN214363286U

CN214363286U - Ecological slope protection for harbor canal

Info

Publication number: CN214363286U
Application number: CN202023330384.3U
Authority: CN
Inventors: 熊辉; 刘思奇; 朱华梅
Original assignee: Hubei Jintianyu Construction Engineering Co ltd
Current assignee: Hubei Jintianyu Construction Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-08
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to an ecological bank protection of harbor canal relates to the technical field of side slope. The ecological soil treatment device comprises a side slope, wherein a rammed soil layer, a filter layer, a non-woven geotextile layer and an ecological cushion layer are sequentially arranged on the side slope from bottom to top, and a basket body supporting assembly inserted into the soil layer is arranged at the bottom of the side slope; the ecological cushion layer comprises a plurality of layers of ecological frame groups which are sequentially connected from top to bottom, and each ecological frame group consists of a plurality of prefabricated ecological frames which are adjacently arranged; the basket body supporting assembly comprises a plurality of concrete piles arranged at intervals, the gap between every two adjacent concrete piles is not larger than 5cm, the lower ends of the concrete piles are inserted into a soil layer at the bottom of the side slope, and the upper ends of the concrete piles are abutted to a prefabricated ecological frame at the bottom of the side slope. The utility model discloses construction cost is lower, and structural stability is higher, and construction cycle is shorter, and the human cost is lower, is particularly suitable for ecological tourism project.

Description

Ecological slope protection for harbor canal

Technical Field

The utility model belongs to the technical field of the technique of side slope and specifically relates to an ecological bank protection of harbor canal is related to.

Background

Along with the increasing importance of the country to hydraulic engineering, the requirements of the people on living environment are higher and higher, and in recent years, ecological slope protection structures with the advantages of ecology, environmental protection, clear water and green bank are advocated in bank slope protection design of the hydraulic engineering. The ecological slope protection structure firstly considers the safe reliability and the economical efficiency of the engineering structure, secondly considers the factors of convenient and rapid construction and the like, and combines the ecological effect to fully play the comprehensive functions of the river channel in the aspects of flood control, waterlogging drainage, ecological environmental protection, peripheral environment improvement and the like.

The Chinese patent with the publication number of CN206784315U is retrieved at present and discloses an ecological river bank protection, which comprises a slope top, a slope surface and a slope foot, wherein the slope surface is arranged in a ladder shape, the slope surface comprises a first inclined surface connected with the slope top and a second inclined surface connected with the slope foot, a slope surface parallel layer arranged in parallel with the slope top is arranged between the first inclined surface and the second inclined surface, a geotextile layer is arranged on the slope surface, prefabricated reinforced concrete grid ridges in a grid net shape are uniformly distributed above the geotextile layer, slope protection bricks or ecological blankets are filled in net-shaped gaps of the prefabricated reinforced concrete grid ridges at intervals, and each ecological blanket comprises a degradable fiber layer, a grass fertilizer layer and a filter layer which are sequentially arranged from top to bottom.

In view of the above-mentioned related technical solutions, the inventor believes that although the above-mentioned ecological river bank protection has a short construction period, a low construction cost, and is suitable for ecological tourism, the slope of the above-mentioned ecological river bank protection is not provided with a structure for blocking the prefabricated reinforced concrete grid banks, and therefore, the structural stability of the above-mentioned ecological river bank protection is low, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ecological bank protection of harbor canal, have the advantage that the human cost is lower, construction cost is lower, structural stability is higher to the not enough of correlation technique existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an ecological slope protection for a harbor canal comprises a side slope, wherein a rammed soil layer, a filter layer, a non-woven geotextile layer and an ecological cushion layer are sequentially arranged on the side slope from bottom to top, and a basket body supporting assembly inserted into the soil layer is arranged at the bottom of the side slope;

the ecological cushion layer comprises a plurality of layers of ecological frame groups which are sequentially connected from top to bottom, and each ecological frame group consists of a plurality of prefabricated ecological frames which are adjacently arranged;

the basket body supporting assembly comprises a plurality of concrete piles arranged at intervals, the gap between every two adjacent concrete piles is not larger than 5cm, the lower ends of the concrete piles are inserted into a soil layer at the bottom of the side slope, and the upper ends of the concrete piles are abutted to a prefabricated ecological frame at the bottom of the side slope.

By adopting the technical scheme, the basket body supporting assembly can prevent the soil layer on the side slope from collapsing, so that the structural stability of the side slope is high; meanwhile, when the ecological cushion layer is paved, the ecological cushion layer can be paved only by placing the prefabricated ecological frame on the side slope, so that the labor cost is low, and the construction period is short; finally, people can form a rammed soil layer on the slope and then sequentially lay the filter layer, the non-woven geotextile layer and the ecological cushion layer on the rammed soil layer, and the prefabricated ecological frame can be used for fish culture and grass planting, so that the environment of the side slope is more beautiful and more ecological and environment-friendly, and the ecological slope is very suitable for ecological tourism projects.

Preferably, the cross section of the concrete pile along the horizontal direction is in the shape of a semi-circular arc.

Through adopting above-mentioned technical scheme, semicircular concrete pile can not only let people better insert the concrete pile to the soil horizon of side slope bottom in, but also can save half material of this application (only need use half pile foundation as the support column), so the construction cost of this application further reduces.

Preferably, the opening direction of the concrete pile is perpendicular to the arrangement direction of the ecological frame group.

Through adopting above-mentioned technical scheme, particulate matters such as grit, soil that drop from the slope can be blocked by the concrete pile to prevent this application from collapsing on a large scale, and then further improved the structural stability of this application.

Preferably, a sandstone layer is further arranged between the non-woven geotextile layer and the ecological cushion layer.

Through adopting above-mentioned technical scheme, the grit layer can further increase the filter capacity of this application to the structural stability of this application has further been improved.

Preferably, the non-woven geotextile layer is degradable natural environment-friendly geotextile.

Through adopting above-mentioned technical scheme, natural environment-friendly geotechnological cloth can use automatic degradation after a period to let this application energy-concerving and environment-protective more, be suitable for ecological tourism more.

Preferably, the filter layer is a crushed stone layer.

Through adopting above-mentioned technical scheme, the gravel layer can regard as the anti-filter bed to the structural stability of this application has been increased.

Preferably, the side slope top level of bank protection is provided with the concrete road, the concrete road is connected with ecological bed course.

By adopting the technical scheme, the concrete road can enable people to walk on the concrete road, so that the people can conveniently travel and sightseeing on the side slope.

Preferably, a drainage channel is arranged between the two adjacent prefabricated ecological frames.

Through adopting above-mentioned technical scheme, drainage channel plays certain drainage effect to prevent that the side slope soil layer from piling up the becoming soft because of too much rainwater, thereby prevent that the side slope from collapsing on a large scale, thereby improved the structural stability of this application.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the ecological tourism building has the advantages of high structural stability, low construction cost, short construction period and low labor cost, and is very suitable for ecological tourism projects;

2. this application can plant grass on the side slope, can also breed fish on the side slope, and like this, the side slope environment of this application can be more graceful, especially adapted ecological tourism.

Drawings

Fig. 1 is a schematic structural view of the ecological slope protection of the harbor canal of the present invention;

fig. 2 is a schematic view of the structure of fig. 1 in a right view direction.

Reference numerals: 1. side slope; 2. tamping a soil layer; 3. a filter layer; 4. a non-woven geotextile layer; 5. an ecological cushion layer; 6. a basket support assembly; 7. an ecological frame group; 8. a drainage channel; 9. concrete piles; 10. a sandstone layer; 11. a concrete road; 12. a concrete layer; 13. and (5) prefabricating an ecological frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the application provides an ecological slope protection for a harbor canal, which comprises a side slope 1, wherein a rammed soil layer 2, a filter layer 3, a non-woven geotextile layer 4 and an ecological cushion layer 5 are sequentially arranged on the side slope 1 from bottom to top, and a basket supporting component 6 inserted into the soil layer is arranged at the bottom of the side slope 1.

During the actual work, this application is mainly to the revetment before changing or structural stability is relatively poor, the antiscour ability is relatively poor, or construction cost is higher, construction cycle is longer, the higher problem of human cost, and provide one kind not only stability is higher, and construction cost and human cost are lower moreover, and are suitable for ecological barricade revetment of tourism.

The ecological cushion layer 5 comprises a plurality of layers of ecological frame groups 7 which are sequentially connected from top to bottom, and each ecological frame group 7 is composed of a plurality of prefabricated ecological frames 13 which are adjacently arranged. In the time of the actual work, ecological bed course 5 is equipped with the fish tail hole of crossing with the inside intercommunication of ecological frame of fish nest including the ecological frame of grass planting formula that is located 1 upper end of side slope and the ecological frame of fish nest formula that is located 1 lower extreme of side slope on the roof of the ecological frame of fish nest formula to let this application can plant grass, breed fish, like this, this application can be fit for ecological tourism more. In actual work, 2-4 layers of grass planting ecological frames (preferably 3) are preferably arranged on the side slope 1, 1-2 layers of fish nest ecological frames (preferably 1) are arranged, and grass can be planted on the fish nest ecological frames.

Basket body supporting component 6 includes concrete pile 9 of a plurality of interval arrangements, and the clearance before adjacent concrete pile 9 is not more than 5cm, and concrete pile 9 lower extreme inserts in the soil layer of side slope 1 bottom, and concrete pile 9 upper end and the prefabricated ecological frame 13 butt that is located side slope 1 bottom to support prefabricated ecological frame 13, prevent that prefabricated ecological frame from dropping from side slope 1. Preferably, the shape of concrete pile 9 along the cross-section of horizontal direction is half circular arc, and further, the opening direction of concrete pile 9 is perpendicular with ecological frame group 7's the direction of arranging, and like this, this application construction is more convenient, construction cost is lower.

A sandstone layer 10 is further arranged between the non-woven geotextile layer 4 and the ecological cushion layer 5 so as to further increase the filtering capacity of the application. Preferably, non-woven geotechnical cloth layer 4 is degradable natural environment-friendly geotechnical cloth to make this application energy-concerving and environment-protective more, be suitable for ecological tourism more. Further, the filter layer 3 is a crushed stone layer to increase the anti-filtering capability of the present application. Preferably, a concrete layer 12 can be laid between the ecological cushion layer 5 and the gravel layer 10 to further increase the structural strength of the present application, and the drainage channel 8 can be arranged on the laid concrete layer 12.

The 1 slope top department level of side slope of bank protection is provided with concrete road 11 to let people walk on the top of the slope, concrete road 11 is connected with ecological bed course 5, thereby makes things convenient for people to travel sightseeing on side slope 1.

And a drainage channel 8 is arranged between two adjacent prefabricated ecological frames 13. Prevent 1 soil layer of side slope and pile up and become soft because of too much rainwater to prevent that side slope 1 from collapsing on a large scale, thereby improved the structural stability of this application.

In actual work, concrete, sandy loam and other structures do not need to be laid when slope protection is arranged, the construction period is short, and in specific construction, people can quickly finish laying the ecological cushion layer 5 only by placing a prefabricated ecological frame on the side slope 1, so that the labor cost is low; because basket supporting component 6 can prevent the soil layer on side slope 1 and take place the landslide, therefore, the structural stability of this application is higher.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The ecological slope protection for the harbor canal comprises a side slope (1) and is characterized in that a rammed soil layer (2), a filter layer (3), a non-woven geotextile layer (4) and an ecological cushion layer (5) are sequentially arranged on the side slope (1) from bottom to top, and a basket body supporting assembly (6) inserted into the soil layer is arranged at the bottom of the side slope (1);

the ecological cushion layer (5) comprises a plurality of layers of ecological frame groups (7) which are sequentially connected from top to bottom, and each ecological frame group (7) is composed of a plurality of prefabricated ecological frames (13) which are adjacently arranged;

the basket body supporting assembly (6) comprises a plurality of concrete piles (9) arranged at intervals, the gap between adjacent concrete piles (9) is not larger than 5cm, the lower ends of the concrete piles (9) are inserted into a soil layer at the bottom of the side slope (1), and the upper ends of the concrete piles (9) are abutted to a prefabricated ecological frame (13) located at the bottom of the side slope (1).

2. The ecological protection slope for harbor canal as claimed in claim 1, wherein the concrete pile (9) has a semicircular arc shape in cross section in the horizontal direction.

3. The ecological protection slope of harbor canal as claimed in claim 2, wherein the opening direction of the concrete piles (9) is perpendicular to the arrangement direction of the ecological frame group (7).

4. The ecological slope protection for harbor canal as claimed in claim 3, wherein a sand stone layer (10) is further provided between the non-woven geotextile layer (4) and the ecological cushion layer (5).

5. The ecological protection slope for harbor canal as claimed in claim 4, wherein the non-woven geotextile layer (4) is degradable natural environment-friendly geotextile.

6. Ecological slope protection of harbor canal of claim 5, characterized in that the filter layer (3) is a gravel layer.

7. The ecological protection slope of harbor canal as claimed in claim 6, wherein the concrete road (11) is horizontally arranged at the top of the slope (1) of the protection slope, and the concrete road (11) is connected with the ecological cushion layer (5).

8. The ecological protection slope of harbor canal as claimed in claim 7, wherein a drainage channel (8) is provided between two adjacent prefabricated ecological frames (13).