CN213203978U - Ecological flood bank structure - Google Patents
Ecological flood bank structure Download PDFInfo
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- CN213203978U CN213203978U CN202021660056.7U CN202021660056U CN213203978U CN 213203978 U CN213203978 U CN 213203978U CN 202021660056 U CN202021660056 U CN 202021660056U CN 213203978 U CN213203978 U CN 213203978U
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- bank structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Abstract
The utility model provides an ecological flood bank structure, belongs to hydraulic engineering technical field, including concrete foundation and concrete coping, it has a plurality of prefabricated pieces to build by laying bricks or stones between concrete foundation and the concrete coping, a plurality of the trapezoidal arrangement between the prefabricated piece, a plurality of the hypotenuse of prefabricated piece is on same sloping line and forms the upstream face of flood bank, be equipped with the reinforced area that runs through the prefabricated piece in the prefabricated piece, fill in the inside cavity of prefabricated piece and build the cobble. The utility model has the advantages that: the precast block can effectively resist the scouring of flood, and the inner cavity of the precast block is filled with pebbles, so that the connection of water inside and outside the flood bank is facilitated, a place for aquatic animals and plants to inhabit is provided, and the balance of the whole ecological system is maintained; meanwhile, the prefabricated blocks can be reinforced by friction force between the reinforced belts and the filled soil, slope rate is effectively improved, land area is reduced, and the utilization rate of the land is improved.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, a flood bank is related to, especially relate to an ecological flood bank structure.
Background
China is a country with frequent flood, and flood dams are generally arranged in regions with frequent flood in order to resist the flood and guarantee the lives and properties of people. A flood bank refers to a dike constructed to prevent a river from flooding. The river bank slope of the flood control dam is protected by adopting the hardened concrete, so that flood control is facilitated, scouring of flood can be effectively resisted, and the purpose of bank protection is achieved. However, in recent years, the ecological environment protection is more and more emphasized in the hydraulic engineering of China, and the influence on the ecology is mainly considered in the construction of the hydraulic engineering. The existing ecological flood bank structure has the following disadvantages: (1) ecological construction is over considered, and the flood bank has insufficient flood erosion resistance to flood, so that the local collapse of the flood bank is caused, and flood safety is influenced; (2) the slope of the surface of a part of ecological flood control embankment is too slow, the flood passage is large, a large amount of land resources are occupied, the land availability is reduced, and the economic development and the comprehensive utilization of the land are not facilitated.
Therefore, in order to solve these problems, reduce the area of the flood bank when guaranteeing flood bank scour protection ability, the utility model provides an ecological flood bank structure.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, the present invention provides an ecological flood bank structure, which is used to solve the problems of insufficient flushing capability and large floor space of the flood bank in the prior art.
In order to achieve the above objects and other related objects, the present invention provides an ecological flood bank structure, which comprises a concrete foundation and a concrete coping, wherein a plurality of prefabricated blocks are built between the concrete foundation and the concrete coping, the prefabricated blocks are arranged in a trapezoidal manner, the inclined edges of the prefabricated blocks are on the same inclined line and form the upstream surface of the flood bank, reinforced belts penetrating through the prefabricated blocks are arranged in the prefabricated blocks, and pebbles are filled in the inner cavities of the prefabricated blocks to form hollow blocks.
Preferably, the vertical edge of the precast block is provided with a reverse filtering layer.
Preferably, the concrete foundation and the concrete coping are both C20 concrete, and the precast block is C25 concrete.
Preferably, four angles departments of prefabricated section all are equipped with the preformed hole that runs through the prefabricated section, it tiles behind the dyke to add the muscle area and pass the preformed hole.
Preferably, the reinforced belt is a steel-plastic geotechnical belt.
Preferably, the reinforced belt is paved with filling soil.
Preferably, the filling thickness of each layer of the filling is 10-30 cm, and the dry density of the filling is more than 20.11KN/m3The degree of compaction of the fill is greater than 96%.
Preferably, the dyke foot of the flood control dike is paved with a block stone foot guard, and the block stone foot guard is paved on a concrete foundation.
Preferably, the flood bank is provided with a structural seam every 10m along the length direction of the flood bank.
Preferably, the structural seams are filled with foam boards.
As described above, the ecological flood bank structure of the present invention has the following beneficial effects:
1. the utility model discloses in, consolidate the prefabricated section through the frictional force that adds between muscle area and the banket, can effectively improve domatic slope rate, not only be favorable to aquatic organism activity, can reduce the area in addition, improve the availability ratio in soil.
2. The utility model discloses in, utilize the precast block can effectively resist washing away of flood, fill in the middle of the inside cavity of precast block and build the cobble and form the fretwork block, be favorable to contact and the exchange of the inside and outside water of flood bank, for aquatic animal and plant provides the place of perching, be favorable to aquatic organism to live in to and aquatic plant's growth, maintain whole ecosystem's balance.
Drawings
Fig. 1 is a schematic view of a direct view plane of the slope protection of the utility model;
FIG. 2 is a schematic view of the section of the ecological concrete slope protection of the present invention;
FIG. 3 is a schematic view of the vertical surface of the precast block of the present invention;
FIG. 4 is a schematic sectional view of the precast block of the present invention;
description of the element reference numerals
1-precast block, 2-inverted filter layer, 3-reinforced belt, 4-concrete foundation, 5-stone foot protector, 6-concrete top press, 7-filling, 8-pebble, 9-preformed hole and 10-foam board.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 4, the invention provides an ecological flood bank structure, which comprises a C20 concrete foundation 4 and a C20 concrete coping 6, wherein a plurality of C25 precast blocks 1 are built between the concrete foundation 4 and the concrete coping 6, the precast blocks 1 are arranged in a trapezoidal manner, inclined edges of the precast blocks 1 are on the same inclined line and form a water facing surface of the flood bank, a reinforced band 3 penetrating through the precast blocks 1 is arranged in each precast block 1, pebbles 8 are filled in an inner cavity of each precast block 1 to form a hollow block, and a reverse filter layer 2 is arranged on a vertical edge of each precast block 1.
When the prefabricated section 1 is used in the embodiment, the prefabricated section 1 is of a hollow right-angle trapezoidal structure, and the oblique waist of the prefabricated section 1 is provided with an opening. In the process of building the plurality of precast blocks 1, the building is carried out from bottom to top. Firstly, the lowermost precast block 1 is erected, pebbles 8 are filled in the hollow part of the precast block 1, the pebbles 8 are filled to be on the same inclined line with the inclined waist of the precast block 1, and then the precast block 1 is laid down, so that the precast block 1 is fixed on a concrete foundation 4. Repeating the steps to fix the second precast block 1 filled with pebbles 8 on the lowest precast block 1, and repeating the steps until the required height of the flood bank is reached. The sloping waists of the precast blocks 1 and the pebbles 8 jointly form the upstream surface of the flood bank. In this embodiment, the precast block 1 can effectively resist the erosion of flood, and the cavity in the precast block 1 is filled with pebbles 8, which is beneficial to the connection between water inside and outside the flood bank, provides a place for aquatic animals and plants to inhabit, and maintains the balance of the whole ecosystem.
As a further description of the above embodiment, the four corners of the precast block 1 are provided with the reserved holes 9 penetrating through the precast block 1, the reinforced belts 3 are laid flat behind the embankment after penetrating through the reserved holes 9, and then the filling soil 7 is filled on the reinforced belts 3 layer by layer from bottom to top. The reinforced belt 3 is a steel-plastic geotechnical belt. And the reinforced belt 3 is paved with filling soil 7. The filling thickness of each layer of the filling 7 is 20cm, and the dry density of the filling 7 is more than 20.11KN/m3The degree of compaction of the fill 7 is greater than 96%.
In this embodiment, the prefabricated section 1 can be consolidated to the frictional force that adds between muscle area 3 and the 7 that fill out for improve the stability and the wholeness of flood bank, thereby increase the scour prevention ability of flood bank to the flood, effectively avoid the flood bank to collapse, guarantee flood safety. Simultaneously, this embodiment can also effectively improve domatic slope rate, reduces and uses the area, improves the availability ratio of soil.
As a further description of the above embodiment, the dike foot of the flood bank is paved with a block stone foot guard 5, and the block stone foot guard 5 is paved on the concrete foundation 4.
When this embodiment uses, the setting of stone banket 5 can play a effect that prevents water erosion toe to protection below prefabricated section 1, the life of extension flood bank.
As a further description of the above embodiments, the flood bank is provided with a structural seam every 10m along its length. And foam boards 10 are filled in the structural seams.
When the embodiment is used, cracks or damages may be generated in the length direction of the flood bank due to expansion with heat and contraction with cold, so that in the embodiment, a structural seam is arranged at intervals along the length direction of the flood bank, and the structural seam is filled with the foam board 10 to meet the requirement that the flood bank deforms due to expansion with heat and contraction with cold.
Specifically, the construction process of the ecological flood bank is as follows:
the first step is as follows: leveling a foundation, namely pouring a C20 concrete foundation 4 on the leveled foundation, and building a precast block 1 on the C20 concrete foundation 4 when the strength of concrete reaches 70%;
the building method of the precast blocks 1 is that the precast blocks are sequentially built in a trapezoidal shape from bottom to top, and the inclined planes of a plurality of precast blocks 1 are on the same inclined line; in the building process of each precast block 1, an inverted filter layer 2 is arranged at the vertical part of each precast block 1, then pebbles 8 are vertically filled in the hollow part of each precast block 1, the pebbles 8 and the inclined planes of the precast blocks 1 are on the same inclined line, finally the precast blocks 1 are laid down, the inclined planes of the precast blocks 1 and the pebbles 8 jointly form the upstream surfaces of the precast blocks 1, and the upstream surfaces of the precast blocks 1 jointly form the upstream surfaces of the flood bank.
The second step is that: the reinforced belt 3 penetrates through the precast block 1 and is tiled behind the flood bank;
the third step: filling soil 7 on the reinforced strip 3, wherein the filling thickness of each layer of the filling soil 7 is not more than 30cm, and the dry density of the filling soil 7 is more than 20.11KN/m3The compaction degree of the filling 7 is more than 96 percent;
wherein the filling soil 7 is filled layer by layer from bottom to top.
The fourth step: c20 concrete coping 6 is arranged on the precast block 1 at the uppermost layer, and block stone feet 5 are laid at the feet of the flood bank.
The fifth step: and a structural seam is arranged every 10m along the length direction of the flood bank, and the structural seam is filled with foam boards 10.
In conclusion, the precast block can effectively resist the scouring of flood, and the cavity inside the precast block is filled with pebbles, so that the connection between the water inside and outside the flood bank is facilitated, a place for aquatic animals and plants to inhabit is provided, and the balance of the whole ecological system is maintained; meanwhile, the prefabricated blocks can be reinforced by friction force between the reinforced belts and the filled soil, slope rate is effectively improved, land area is reduced, and the utilization rate of the land is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can 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 (10)
1. The utility model provides an ecological flood bank structure, includes concrete foundation (4) and concrete coping (6), its characterized in that: masonry has a plurality of prefabricated section (1), a plurality of between concrete foundation (4) and the concrete coping (6) trapezoidal arrangement between prefabricated section (1), a plurality of the hypotenuse of prefabricated section (1) is on same slash and forms the upstream face of flood bank, be equipped with in prefabricated section (1) and run through reinforced area (3) of prefabricated section (1), fill in the inside cavity of prefabricated section (1) and build cobble (8) and form the fretwork block.
2. An ecological flood bank structure according to claim 1, wherein: and the vertical edge of the precast block (1) is provided with a reverse filtering layer (2).
3. An ecological flood bank structure according to claim 1, wherein: the concrete foundation (4) and the concrete coping (6) are both made of C20 concrete, and the precast block (1) is made of C25 concrete.
4. An ecological flood bank structure according to claim 1, wherein: four angles departments of prefabricated section (1) all are equipped with preformed hole (9) that run through prefabricated section (1), tile behind the dyke behind preformed hole (9) is passed in reinforced strip (3).
5. An ecological flood bank structure according to claim 1, wherein: the reinforced belt (3) is a steel-plastic geotechnical belt.
6. An ecological flood bank structure according to claim 1, wherein: and filling soil (7) is paved on the reinforced belts (3).
7. An ecological flood bank structure according to claim 6, wherein: the filling thickness of each layer of the filling (7) is 10-30 cm, and the dry density of the filling (7) is more than 20.11KN/m3The degree of compaction of the filling (7) is more than 96 percent.
8. An ecological flood bank structure according to claim 1, wherein: and the dike foot of the flood control dike is paved with a block stone foot protector (5), and the block stone foot protector (5) is paved on the concrete foundation (4).
9. An ecological flood bank structure according to claim 1, wherein: the flood control dike is provided with a structural seam every 10m along the length direction.
10. An ecological flood bank structure according to claim 9, wherein: and foam boards (10) are filled in the structural seams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021660056.7U CN213203978U (en) | 2020-08-11 | 2020-08-11 | Ecological flood bank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021660056.7U CN213203978U (en) | 2020-08-11 | 2020-08-11 | Ecological flood bank structure |
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| Publication Number | Publication Date |
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| CN213203978U true CN213203978U (en) | 2021-05-14 |
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| CN202021660056.7U Active CN213203978U (en) | 2020-08-11 | 2020-08-11 | Ecological flood bank structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841655A (en) * | 2021-11-10 | 2021-12-28 | 中国水利水电第七工程局有限公司 | Fish culture environment purification system and method based on water environment treatment |
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2020
- 2020-08-11 CN CN202021660056.7U patent/CN213203978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841655A (en) * | 2021-11-10 | 2021-12-28 | 中国水利水电第七工程局有限公司 | Fish culture environment purification system and method based on water environment treatment |
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