CN213952090U - Ecological revetment structure - Google Patents

Abstract

The utility model provides an ecological revetment structure, which comprises two side piles, and an upstream side inserting plate pile and an earth side inserting plate pile which are arranged between the two side piles, wherein a hollow cavity is formed between the four piles; the cavity is provided with a water-stop sheet, the water-stop sheet divides the cavity into a lower aquatic area and an upper terrestrial area, the positions of the opposite-to-surface spile piles corresponding to the aquatic area and the terrestrial area are respectively provided with a communicating part for plants to grow outwards, and the positions of the opposite-to-surface spile piles corresponding to the aquatic area and the terrestrial area are respectively provided with a plurality of water seepage ports. The utility model discloses an ecological revetment structure is fit for setting up at water shore protection such as the great river course of peripheral land resource shortage, the expropriation removal degree of difficulty, lake, has both had the fail safe nature of artifical revetment structure, has stronger ecological landscape function again, has good economical and practical value.

Description

Ecological revetment structure

Technical Field

The utility model relates to an ecological revetment structure suitable for waters such as lake, river course.

Background

Revetment structures in traditional hydraulic engineering mostly adopt vertical type barricade bank protection form, and the safety of engineering has only been considered to this type of revetment, lacks ecological nature and view nature. Because the land resources around the river channel of the current city district are short and the land acquisition and removal difficulty is high, the vivid scene of 'one thousand rivers' is easy to appear in the urban river channel reconstruction process, and along with the continuous development of economy, the ever-increasing aesthetic requirements of people are difficult to meet. How to ensure that the river bank protection structure is stable, safe and reliable and has a strong ecological landscape function is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to solve the technical problem that an ecological revetment structure that has security and aesthetic property concurrently is provided.

The utility model provides an ecological revetment structure, which comprises two side piles, and a water-facing side inserting plate pile and a soil-facing side inserting plate pile which are arranged between the two side piles, wherein a hollow cavity is formed between the four piles; the water-stop sheet is arranged in the cavity and divides the cavity into an aquatic area below and an terrestrial area above, the positions of the water-facing surface inserting sheet piles corresponding to the aquatic area and the terrestrial area are respectively provided with a communicating part for plants to grow outwards, and the positions of the soil-facing surface inserting sheet piles corresponding to the aquatic area and the terrestrial area are respectively provided with a plurality of water seepage holes.

Preferably, the side piles are provided with limiting grooves matched with the end parts of the water-facing side sheet inserting piles and the soil-facing side sheet inserting piles.

Preferably, the communicating portion is a plurality of slots provided at corresponding positions of the aquatic area, and a plurality of openings provided at corresponding positions of the terrestrial area.

Preferably, the drainage gradient of the water-stop sheet is 3 per mill.

Preferably, the normal water level of the water body outside the revetment structure is located below the water-stop sheet.

Preferably, seam sealing holes are formed in the periphery of the water-stop plate, and water-stop materials are arranged in the seam sealing holes.

Preferably, a soil layer, a filtering device and a soil retaining device are arranged in the land area.

Preferably, the filtration device comprises geotextile arranged between the soil layer and the soil-facing side spile pile.

Preferably, the soil retaining device comprises a soil retaining plate and a sealing plate which are fixedly connected, the soil retaining plate is in contact with a soil layer, and the sealing plate is in contact with the upstream side inserting plate pile.

The utility model discloses an ecological revetment simple structure as a unit construction, can realize the construction modularization combination, and it is convenient to implement, is fit for setting up at water revetment such as the great river course of peripheral land resource shortage, the expropriation removal degree of difficulty, lake, forms one ecological revetment through parts such as side pile, picture peg, has improved the fail safe nature of artifical revetment structure by a wide margin, has stronger ecological landscape function simultaneously again, has good economical and practical value.

Drawings

Fig. 1 is a first perspective view of the ecological revetment structure of the present invention;

fig. 2 is a second perspective view of the ecological revetment structure of the present invention;

fig. 3 is the utility model discloses ecological revetment structure's cross-sectional view.

Element number description:

1 side pile 2 spacing groove

3 sheet pile facing water surface and 4 sheet pile facing soil surface

5 open 6 slotted

7 water seepage port 8 water-stop sheet

9 sealing hole 10 geotextile

11 soil layer 12 soil retaining plate

13 sealing plate 14 cavity

141 aquatic zone 142 terrestrial zone

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 and 3, the utility model provides an ecological revetment structure, this structure includes two limit stake 1 to and set up upstream face picture peg 3 and the upstream face picture peg 4 between two limit stakes 1, form hollow cavity 14 between four stakes, cavity 14 is used for planting the plant, promotes the holistic aesthetic property of structure. Specifically, two side piles 1 are respectively provided with a limiting groove 2 matched with the end parts of the upstream side sheet inserting pile 3 and the soil facing side sheet inserting pile 4. The cross section of the limiting groove 2 comprises but is not limited to a semicircle, a quadrangle and other polygons, the sheet inserting pile can be manufactured according to the requirement, and the cross section comprises but is not limited to a straight line, an arc, a wave and other shapes. In order to ensure that the connection between the upstream-face sheet inserting piles 3 and the upstream-face sheet inserting piles 4 and the limiting grooves 2 is tighter, concrete is required to be poured at the joints, so that the safety and the stability of the revetment structure are enhanced. In addition, each side pile 1 is provided with two limiting grooves 2, namely each side pile 1 can be connected with two water-facing side sheet-inserting piles 3 and two soil-facing side sheet-inserting piles 4. The side piles 1, the water-facing side inserting plate piles 3 and the soil-facing side inserting plate piles 4 form a basic unit, and the basic unit is spliced with each other along the bank line of the river bank to form the ecological landscape combined bank protection.

As shown in fig. 1 to 3, a water-stop sheet 8 is disposed in the cavity 14, the water-stop sheet 8 divides the cavity 14 into an aquatic area 141 below and an terrestrial area 142 above, the water-facing side spile piles 3 are respectively provided with a communicating portion for plants to grow outwards at corresponding positions of the aquatic area 141 and the terrestrial area 142, and the soil-facing side spile piles 4 are respectively provided with a plurality of water seepage ports 7 at corresponding positions of the aquatic area 141 and the terrestrial area 142. In a specific implementation, the communication portions are a plurality of slots 6 provided at corresponding positions of the aquatic area 141 and a plurality of openings 5 provided at corresponding positions of the terrestrial area 142. Aquatic plants and terrestrial plants can grow to the outer side of the revetment structure through the grooves 6 and the openings 5 respectively, and the attractiveness and the ecology of the revetment structure are improved.

In one embodiment of the present invention, soil layers 11 are disposed in both the aquatic area 141 and the terrestrial area 142, and a filtering device and a soil retaining device are disposed in the terrestrial area 142. Wherein, filter equipment is including setting up geotechnological cloth 10 between soil horizon 11 and soil-facing side picture peg 4, and geotechnological cloth 10 can cut off soil granule, fine sand etc. effectively, plays good filtering action. The soil blocking device comprises a soil blocking plate 12 and a sealing plate 13 which are fixedly connected, wherein the soil blocking plate 12 is in contact with the soil layer 11, and the sealing plate 13 is in contact with the upstream side spile pile 3. The water-stop plate 8 has a water-draining gradient of 3 per mill and inclines towards the soil-facing side inserting plate pile 4, so that the drained water can flow out through the water seepage port 7. The periphery of the water-stop plate 8 is provided with seam sealing holes 9, water-stop materials are arranged in the seam sealing holes 9, the water-stop materials can be rubber rods which can expand and deform 2-3 times when meeting water, all irregular surfaces, cavities and gaps at seams can be filled with the water-stop materials, huge contact pressure is generated at the same time, leakage is thoroughly prevented, and the sealing performance of the land area 142 is further enhanced.

The two side piles 1 are made of concrete materials, so that the structural strength is ensured; upstream face picture peg 3, upstream face picture peg 4, water-stop sheet 8, fender apron 12 and closing plate 13 all adopt polymer plastic material to make, and polymer plastic material has that the material is light, and intensity is high, and water stopping performance is good, and is anticorrosive, and weatherability is strong, long service life, and advantages such as repeatedly usable and recycling can effectively satisfy the utility model discloses a demand. Geotextile 10 is made from a synthetic fiber material.

The construction method of the ecological revetment structure comprises the following steps:

s1, driving two side piles 1 by a construction method of jumping driving, inserting a water-facing side inserting plate pile 3 and an earth-facing side inserting plate pile 4 between the two side piles 1, and then pouring concrete in the joint of the side pile 1, the water-facing side inserting plate pile 3 and the earth-facing side inserting plate pile 4 to complete the installation of the two side piles 1, the water-facing side inserting plate pile 3 and the earth-facing side inserting plate pile 4;

s2, backfilling soil in the soil layer 11 between the upstream-face inserting plate pile 3 and the upstream-face inserting plate pile 4 to be compact, wherein the backfilling height is not lower than the normal water line of the water body outside the barge bank, and laying a water-stop sheet 8 on the soil layer 11;

s3, installing a filtering device and a soil blocking device on the upper part of the water-stop sheet 8: sequentially laying a sealing plate 13 and a soil retaining plate 12 on the inner side of the water-facing side sheet-inserting pile 3, and laying geotextile 10 on the inner side of the soil-facing side sheet-inserting pile 4;

and S4, after the construction of the filtering device and the soil retaining device is finished, continuously backfilling the soil layer 11 between the soil retaining plate 12 and the geotextile 10 until the soil is compact.

The utility model discloses a revetment structure is as the unitized construction of "three-section board" formula, can follow the mutual concatenation of river bank shoreline and form the revetment. The three-section plate refers to the three parts of the sheet-inserting pile, which are positioned below a river bottom line, in a water body and above a water surface. The soil layer between the two inserting plate piles is divided into soil suitable for growth of aquatic plants and terrestrial plants under the action of the water-stop sheet which is not lower than the normal water level of the water body outside the revetment, the terrestrial region on the upper part of the water-stop sheet can be used for growth of terrestrial plants, meanwhile, climbing plants can grow out from the opening, the ecological greening effect of the revetment is improved, and the side wall of the soil-facing inserting plate pile on the upper edge of the water-stop sheet is provided with a water seepage port, so that drainage of the upper soil is facilitated; the aquatic district of water-stop sheet lower part can supply aquatic plant from slotting internal growth, promotes water purifying effect, also is equipped with the infiltration mouth on the soil-facing side picture peg stake lateral wall of water-stop sheet lower part simultaneously, has guaranteed that the underground water body carries out normal exchange with the water in river course, further makes the revetment collect have water safety, water ecology and multinomial functions such as water landscape in an organic whole concurrently.

The utility model discloses an among the construction method, constructor adopts the construction method of beating when the construction, has weakened crowded soil effect between the side pile, and the positioning accuracy between side pile and two picture peg piles is high, and the manger plate of ecological revetment keeps off native effect better.

To sum up, the utility model discloses an ecological revetment simple structure as a unit construction, can realize the construction modularization combination, and it is convenient to implement, is fit for setting up at water revetment such as the great river course of peripheral land resource shortage, the expropriation removal degree of difficulty, lake, forms one ecological revetment through parts such as limit stake, picture peg, has improved the fail safe nature of artifical revetment structure by a wide margin, has stronger ecological landscape function simultaneously again, has good economical and practical value.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. An ecological revetment structure is characterized by comprising two side piles (1), and a water-facing side sheet-inserting pile (3) and a soil-facing side sheet-inserting pile (4) which are arranged between the two side piles (1), wherein a hollow cavity (14) is formed between the four piles; the water-stop plate (8) is arranged in the cavity (14), the cavity (14) is divided into an aquatic area (141) below and a terrestrial area (142) above by the water-stop plate (8), communicating parts for plants to grow outwards are respectively formed in the positions, corresponding to the aquatic area (141) and the terrestrial area (142), of the water-facing surface inserting plate piles (3), and a plurality of water seepage holes (7) are respectively formed in the positions, corresponding to the aquatic area (141) and the terrestrial area (142), of the soil-facing surface inserting plate piles (4).

2. The ecological revetment structure according to claim 1, wherein the side piles (1) are provided with limiting grooves (2) matched with the end portions of the upstream side sheet-inserting piles (3) and the upstream side sheet-inserting piles (4).

3. The ecological revetment structure according to claim 1, wherein said communication means are a plurality of slots (6) provided at a corresponding location of said aquatic zone (141) and a plurality of openings (5) provided at a corresponding location of said terrestrial zone (142).

4. The ecological revetment structure according to claim 1, wherein the water barrier (8) has a drainage gradient of 3% o.

5. The ecological revetment structure according to claim 1, wherein the normal water level of the body of water outside the revetment structure is located below the water barrier (8).

6. The ecological revetment structure according to claim 1, wherein the water barrier sheets (8) are provided with seam sealing holes (9) at the periphery, and water stopping materials are arranged in the seam sealing holes (9).

7. The ecological revetment structure according to claim 1, wherein a soil layer (11), a filtration means and a soil retaining means are provided within the land area (142).

8. The ecological revetment structure according to claim 7, wherein said filtering means comprises a geotextile (10) arranged between said soil layer (11) and the soil-facing side spile piles (4).

9. The ecological revetment structure according to claim 7, wherein the retaining means comprises a retaining plate (12) and a sealing plate (13) being fixedly connected, the retaining plate (12) being in contact with the soil layer (11) and the sealing plate (13) being in contact with the face-side sheet piles (3).

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