CN210857096U - Ecological revetment structure of scour protection suitable for flood passage and navigation river course - Google Patents
Ecological revetment structure of scour protection suitable for flood passage and navigation river course Download PDFInfo
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- CN210857096U CN210857096U CN201921254704.6U CN201921254704U CN210857096U CN 210857096 U CN210857096 U CN 210857096U CN 201921254704 U CN201921254704 U CN 201921254704U CN 210857096 U CN210857096 U CN 210857096U
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Abstract
The utility model provides a scour protection ecological bank protection structure suitable for flood passage and navigation river course, its characterized in that: the scour protection ecological revetment structure comprises a stepped gravity ecological frame arranged towards a river channel, the stepped gravity ecological frame is arranged on a bottom plate, a foundation pile and a scour protection sheet pile are arranged below the bottom plate, and the lower parts of the foundation pile and the scour protection sheet pile are inserted into an earth layer; the front part of the bottom plate is provided with a bottom plate tooth ridge to prevent the stepped gravity ecological frame from sliding; and a reverse filtering measure is arranged behind the stepped gravity ecological frame. The utility model changes the traditional water-proof reinforced concrete retaining wall into a water-permeable ecological bank protection structure, which has good ecological and landscape effects; and meanwhile, the system has considerable safety and can meet the requirements of flood discharge, scour prevention and navigation of the river channel.
Description
Technical Field
The utility model relates to a channel shore protection structure especially relates to a scour protection ecological shore protection structure suitable for flood passage and navigation river course.
Background
The traditional revetment meeting the flood and navigation requirements only focuses on functionality and safety, and generally adopts a reinforced concrete hard structure; the ecological frame barricade brickwork of cascaded gravity of tradition generally has great hole, and there is the revetment of navigation demand to use less. This design has the following problems:
1. the whole revetment is a reinforced concrete hard structure, the structure is impervious, plants cannot be planted on the wall, and the ecological effect of the revetment is poor;
2. because the top of the channel revetment is higher than the water surface, natural river channels are not naturally connected between land and the water surface, the ecological property of the natural river channels is lacked, and the landscape is poor.
3. The cascaded ecological frame revetment block hole of tradition is great, if the water level often changes before the wall, causes soil erosion and water loss phenomenon easily, can influence the whole security of structure after the certain time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a scour protection ecological bank protection structure suitable for flood-carrying and navigation river course to overcome prior art's above-mentioned defect.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the anti-scour ecological bank protection structure is characterized by comprising a stepped gravity ecological frame arranged towards a river channel, wherein the stepped gravity ecological frame is arranged on a bottom plate, a foundation pile and an anti-scour sheet pile are arranged below the bottom plate, and the lower parts of the foundation pile and the anti-scour sheet pile are inserted in a soil layer; the front part of the bottom plate is provided with a bottom plate tooth ridge to prevent the stepped gravity ecological frame from sliding; and a reverse filtering measure is arranged behind the stepped gravity ecological frame.
Furthermore, the anti-filtration measure comprises double-layer anti-filtration geotextile arranged at the bottom and the rear part of the stepped gravity ecological frame, backfill gravel is arranged between the double-layer anti-filtration geotextile and the stepped gravity ecological frame, and backfill planting soil is arranged above the backfill gravel. The back of the stepped gravity ecological frame is provided with a reverse filtering measure, so that water and soil loss behind the wall can be prevented.
Furthermore, bagged planting soil is filled in the stepped gravity ecological frame, grass seeds are mixed in the planting soil, water and soil loss in the frame is prevented, and ecology is considered.
Furthermore, the anti-impact sheet piles are densely arranged plastic steel sheet piles, namely two adjacent plastic steel sheet piles are tightly connected and buckled one by one.
Furthermore, the two sides of the river channel are provided with inclined planes, the revetment bottom plate is connected to the inclined planes, and the top elevation of the inclined planes meets the requirement of the lowest navigation water depth of the channel.
Furthermore, a flood prevention channel is arranged behind the anti-filtration measure.
Furthermore, the flood prevention channel is formed by filling earth and stones in a layered mode, and a road surface structure is paved at the upper portion of the flood prevention channel, so that traffic is facilitated; and a protective railing is arranged between the flood prevention channel and the stepped gravity ecological frame.
Bottom plate below is equipped with foundation pile and closely arranged plastic steel sheet pile simultaneously, satisfies barricade structure's stability and scour protection demand. The stepped gravity ecological frame of the utility model is a vertical ecological retaining wall structure, and is hydrophilic and permeable; the top elevation of the water-saving device is higher than the designed high water level of the river channel, so that the flood control requirement is met;
flood prevention passageway is filled by soil stone layering and is formed, and road surface structure traffic of being convenient for can be laid on upper portion.
As above, the utility model relates to a bank protection structure suitable for going flood and navigation river course has following beneficial effect:
1. the revetment main body adopts a stepped gravity ecological frame structure, and holes are formed in the surface of the ecological frame, so that the exchange of water bodies on the front side and the rear side of the revetment is facilitated, the growth of plants in the frame is facilitated, the landscape effect is good, and the ecological performance is good.
2. The ecological revetment is provided with two reverse filtering measures: 1) the ecological frame is filled with bagged planting soil to prevent water and soil loss in the frame; 2) the back side of the ecological frame is provided with backfilled broken stones, backfilled planting soil and double-layer reversed filter geotextile to prevent water and soil loss behind the wall. The two reverse filtering measures fully ensure the water and soil stability and safety of the revetment.
3. A bottom plate tooth ridge is arranged on the river-facing side of the retaining wall bottom plate to prevent the ecological frame from horizontally sliding; the foundation piles are arranged below the bottom plate, particularly, the densely-arranged plastic steel plate piles are arranged on the outer sides of the foundation piles, and the anti-impact performance of the revetment is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a detailed view of the stepped gravity ecological frame structure of the present invention.
Fig. 3 is a front view of a gravity ecological frame.
Description of the element reference numerals
1 river course
11 inclined plane
12 design high water level
2 base plate
21 bottom plate tooth ridge
3 foundation pile
4 closely arranged plastic steel sheet pile
5 flood prevention channel
6 backfilling macadam
7 backfilling planting soil
8 double-layer reverse filtering geotextile
9 stepped gravity ecological frame retaining wall
10 protective rail
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1, the utility model provides a scour protection ecological bank protection structure suitable for flood-carrying and navigation channel, which is arranged at the bank side of a channel 1, the bank protection structure comprises a step type gravity ecological frame 9, the step type gravity ecological frame 9 is arranged on a bottom plate 2, a foundation pile 3 and a scour protection sheet pile 4 are arranged below the bottom plate 2, and the lower parts of the foundation pile 3 and the scour protection sheet pile 4 are inserted in a soil layer; and reverse filtering measures such as backfilling broken stones 6, backfilling planting soil 7, double-layer reverse filtering geotextile 8 and the like are arranged behind the stepped gravity ecological frame 9. The anti-scouring sheet pile 4 is a closely-arranged plastic steel sheet pile.
As shown in fig. 1, a bottom plate tooth ridge 21 is arranged at the front part of the bottom plate 2 to prevent the stepped gravity ecological frame from slipping; the both sides of river course 1 are equipped with inclined plane 11, revetment bottom plate 2 is connected on the inclined plane 11, and inclined plane ceiling height satisfies the requirement of the minimum navigation depth of water of channel. 2 belows of bottom plate are equipped with foundation pile 3 and closely arranged plastic steel sheet pile 4 simultaneously, satisfy retaining wall structure's stability and scour protection demand.
As shown in fig. 1, the stepped gravity ecological frame 9 of the present invention is a vertical ecological retaining wall structure, and is hydrophilic and permeable; the top elevation of the water-saving device is higher than the designed high water level 12 of the river channel, so that the flood control requirement is met; planting soil is filled in the ecological frame, grass seeds are mixed in the planting soil, and an ecological bag is wrapped outside the planting soil to prevent water and soil loss in the frame. Cascaded gravity ecological frame 9's rear is equipped with backfill rubble 6, backfill planting soil 7 and double-deck anti geotechnological cloth 8 that strains, prevents behind the wall soil erosion and water loss. As shown in the figure, the outside of flood prevention wall body forms the inclined plane, and the inboard of the anterior bottom plate tooth bank 21 of bottom plate 2 forms the inclined plane, the front end of the double-deck anti-geotechnological cloth of straining laminates with the anterior bottom plate tooth bank 21 inboard of bottom plate 2 mutually, and the rear end laminates with the flood prevention wall body outside, thereby makes the double-deck anti-geotechnological cloth of straining forms T type groove on the bottom plate, and T type bottom of the groove portion is equipped with backfill rubble 6, and cascaded gravity ecological frame 9 is placed on backfill rubble 6, and cascaded gravity ecological frame 9 bottom should be less than the top of the anterior bottom plate tooth bank 21 of bottom plate 2, also is equipped with backfill rubble 6 with the side behind cascaded gravity ecological frame 9, and backfill planting soil 7 is established on the upper portion of rubble 6 behind.
As shown in figure 1, the back filling gravel 6, the back filling planting soil 7 and the double-layer reverse filtering geotextile 8 are provided with flood prevention channels 5. The flood prevention channel 5 of the utility model is formed by filling earth and stones in layers, and the upper part can be paved with a road surface structure for facilitating the traffic; a protective barrier 10 is arranged between the flood control channel 5 and the stepped gravity ecological frame, so that the safety of pedestrians is guaranteed.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an ecological shore protection structure of scour protection suitable for flood passage and navigation river course, its characterized in that: the scour protection ecological revetment structure comprises a stepped gravity ecological frame arranged towards a river channel, the stepped gravity ecological frame is arranged on a bottom plate, a foundation pile and a scour protection sheet pile are arranged below the bottom plate, and the lower parts of the foundation pile and the scour protection sheet pile are inserted into an earth layer; the front part of the bottom plate is provided with a bottom plate tooth ridge to prevent the stepped gravity ecological frame from sliding; and a reverse filtering measure is arranged behind the stepped gravity ecological frame.
2. The anti-scour ecological revetment structure suitable for use in flood and navigation channels of claim 1, wherein: the anti-geotechnological cloth of straining is including setting up the double-deck anti-geotechnological cloth of straining in cascaded gravity ecological frame bottom and rear, is equipped with the backfill rubble between double-deck anti-geotechnological cloth of straining and the cascaded gravity ecological frame, and the backfill rubble top is established and is backfilled planting soil.
3. The anti-scour ecological revetment structure suitable for use in flood and navigation channels of claim 1, wherein: bagged planting soil is filled in the stepped gravity ecological frame, grass seeds are mixed in the planting soil, water and soil loss in the frame is prevented, and ecology is considered.
4. The anti-scour ecological revetment structure suitable for use in flood and navigation channels of claim 1, wherein: the anti-scouring sheet pile is a densely arranged plastic steel sheet pile.
5. The anti-scour ecological revetment structure suitable for use in flood and navigation channels of claim 1, wherein: the two sides of the river channel are provided with inclined planes, and the revetment bottom plate is connected to the inclined planes.
6. The anti-scour ecological revetment structure suitable for use in flood and navigation channels of claim 1, wherein: and a flood prevention channel is also arranged behind the anti-filtration measure.
7. The anti-scour ecological revetment structure suitable for use in flood and navigation channels of claim 6, wherein: the flood prevention channel is formed by filling earth and stones in a layered mode, and a road surface structure is laid on the upper portion of the flood prevention channel, so that traffic is facilitated; and a protective railing is arranged between the flood prevention channel and the stepped gravity ecological frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254704.6U CN210857096U (en) | 2019-08-05 | 2019-08-05 | Ecological revetment structure of scour protection suitable for flood passage and navigation river course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254704.6U CN210857096U (en) | 2019-08-05 | 2019-08-05 | Ecological revetment structure of scour protection suitable for flood passage and navigation river course |
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| Publication Number | Publication Date |
|---|---|
| CN210857096U true CN210857096U (en) | 2020-06-26 |
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| CN201921254704.6U Active CN210857096U (en) | 2019-08-05 | 2019-08-05 | Ecological revetment structure of scour protection suitable for flood passage and navigation river course |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176954A (en) * | 2020-09-28 | 2021-01-05 | 中交水利水电建设有限公司 | Construction method for newly excavated channel |
| CN113026659A (en) * | 2021-03-19 | 2021-06-25 | 江苏顺骁工程科技有限公司 | Artificial intelligent wharf quay wall supporting structure and construction method thereof |
| CN115030607A (en) * | 2022-05-25 | 2022-09-09 | 浙江泓智新材料有限公司 | River channel ecological protection fence and installation method thereof |
-
2019
- 2019-08-05 CN CN201921254704.6U patent/CN210857096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176954A (en) * | 2020-09-28 | 2021-01-05 | 中交水利水电建设有限公司 | Construction method for newly excavated channel |
| CN113026659A (en) * | 2021-03-19 | 2021-06-25 | 江苏顺骁工程科技有限公司 | Artificial intelligent wharf quay wall supporting structure and construction method thereof |
| CN115030607A (en) * | 2022-05-25 | 2022-09-09 | 浙江泓智新材料有限公司 | River channel ecological protection fence and installation method thereof |
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