CN201962646U - Ecological sandy soil dike structure - Google Patents
Ecological sandy soil dike structure Download PDFInfo
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- CN201962646U CN201962646U CN2010205610307U CN201020561030U CN201962646U CN 201962646 U CN201962646 U CN 201962646U CN 2010205610307 U CN2010205610307 U CN 2010205610307U CN 201020561030 U CN201020561030 U CN 201020561030U CN 201962646 U CN201962646 U CN 201962646U
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Abstract
The utility model discloses an ecological sandy soil dike structure, belonging to the field of hydraulic engineering. The ecological sandy soil dike structure comprises a dike body arranged at a river bank zone, wherein the dike body consists of sandy gravels in a river bed, and the water-faced surface of the dike body is provided with the dike-protecting arbor and shrub. The ecological sandy soil dike is built by the sandy gravels in the river bed on the spot when a riverway is dredged, so that the riverway is dredged, and the aim of channel treatment such as blocking water with the dike and protecting soli with the dike so as to reduce water and soil loss can be achieved.
Description
Technical field
The utility model relates to the hydraulic engineering field, particularly a kind of ecological sand dyke structure that combines with dredging waterway.
Background technology
Riparian Zone is meant the above area till the river complete obiteration of low water stage.Riparian Zone is the transition region between river ecosystem and the terrestrial ecosystems as the important component part in river, improve aquatic environment, conserve water and soil and the water transfer flood control aspect have important function.Therefore, bank protection work is one of the most basic water conservancy projects, and bank protection work plays an important role to the performance of whole river function.
Shore protection technology commonly used at present mainly contains full bricklaying shore protection technology and ecological revetment technology.Full bricklaying shore protection is a kind of traditional shore protection mode, mainly carries out shore protection with constructional materialss such as cement, brick and stones; Along with the continuing to bring out of culture of back to nature, view and new concept such as hydrophilic, the ecological revetment technology begins to have caused gradually attention in recent years, and its application is also extensively got up gradually.Along with technology is constantly progressive and perfect, many kinds of mode classifications have also appearred in ecological revetment, as being divided into plant bank protection, timber shore protection, stone material shore protection and gabion shore protection etc. according to the main embankment material that uses.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
Full bricklaying shore protection is the cost height not only, all can cause bigger infringement to environment aspect view and ecological two.Though ecological revetment technology kind is a lot, up to the present, be on the basis of existing embankment, to implement basically, do not relate to construction and transformation to dyke itself, dredging waterway work is difficult to directly play effect.
The utility model content
The utility model is in order to solve the deficiencies in the prior art, provide that a kind of cost is low, the ecological sand dyke structure of environmental protection and easy construction, this ecology sand dyke structure combines dredging waterway, dyke construction and ecological revetment, can realize the purpose of dredging waterway and fill shore protection simultaneously.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of ecological sand dyke structure comprises the levee body that is arranged on Riparian Zone, and described levee body is made up of sandy gravel, and the upstream face of described levee body is provided with the tall filling of bank protection.
The cross section of described levee body is trapezoidal.
Described trapezoidal top width is 0.5-5.0m.
Described levee body upstream face slope is than being 1: 0.6-1.
Described levee body back side is perpendicular to Riparian Zone.
Described levee body height is 0.5-2m.
The tall filling of described bank protection planting density is 0.5-1m.
The beneficial effect of the technical scheme that the utility model embodiment provides is:
(1) save investment: by utilizing the ecological sand dyke structure that sandy gravel is built in the riverbed on the spot, save 90% than grouting the river levee investment, throw the worker and save 80%, even destroyed by rush of water by flood, can gather materials on the spot and study for a second time courses one has flunked, maintenance recovers than being easier to;
(2) effect is various: with river training with administer the river course and organically combine, reach with dike dash, Yi Di and protect soil, alleviate the purpose of soil erosion, under the constant situation of gross investment, can enlarge benefited scope;
(3) ecological, environmental protective: banking material utilizes on the spot, has kept energy and mass exchange between water, the soil, has reached the effect of ecological, environmental protective;
(4) protection effect and the time all increase: the growth of irritating along with bank protection is tall, root and root are entangled with mutually, root and sand are more firm, the tall filling of bank protection is constantly developed self, forms firm green screen, resist flood impact resistance and the time all increase.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be an embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the ecological sand dyke structural representation that the utility model embodiment provides.
In the accompanying drawing, the component list of each label representative is as follows:
1. upstream face, 2. bank protection is tall irritates, 3. back side, 4. top width, 5, levee body.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of ecological sand dyke structure of the utility model embodiment comprises the levee body 5 that is arranged on Riparian Zone, and sandy gravel is formed in the levee body 5 effluent beds, and the upstream face 1 of levee body 5 is provided with the tall filling 2 of bank protection.
Make up the method for a kind of ecological sand dyke structure of the utility model embodiment, specifically may further comprise the steps:
(1) determines the standard of setting up defences, collect small watershed hydrological data and field data, calculate the flood passage section, reserve the river course flood width, determine the particular location of river flood control regulation line and ecological sand dyke structure;
(2) according to the flood passage section and the flood level that calculate, need to determine the height and the cross dimension of heap fill body, use machineries such as loader, bulldozer that sandy gravel in the riverbed is stacked to the outside, regulation line both sides by the centre, the cleaning degree of depth forms the ditch bed generally at 0.6-1.2 rice.Sandy gravel is banked up on the spot continuously in the process of mechanical chipping, approximately forms trapezoidal dyke apperance;
(3) with stacking good sandy gravel manual sorting on the spot, form trapezoidal dyke;
(4) dyke pile good after, in autumn and winter season, select tall fillings of bank protection such as indigenous tree locust tree, willow stake of drought resisting, barren-resistant, well developed root system to plant, in time pour water after the field planting, guarantee to survive.In beginning of spring next year, even top is withered, still can germinate and take out the tip in the bottom.
The ecological sand dyke structure of the utility model embodiment, when river training, form by utilizing sandy gravel in the riverbed to build on the spot, realized in river training, also reached with dike dash, Yi Di and protect soil, alleviated the purpose of the river regulation of soil erosion.Because banking material utilizes on the spot, has not only kept energy and mass exchange between water, the soil, has reached the effect of ecological, environmental protective, also save the build cost and built man-hour, even dyke is destroyed by rush of water by flood, also can gather materials on the spot and study for a second time courses one has flunked, maintenance recovers than being easier to.The ecological sand dyke structure ratio of the utility model embodiment grouts river levee investment and saves 90%, throws the worker and saves 80%, under the constant situation of gross investment, can enlarge benefited scope.Planted the tall filling of bank protection on the levee body of the ecological sand dyke structure of the utility model embodiment, along with the tall growth of irritating of bank protection, root and root are entangled with mutually, root and sand are more firm, the tall filling of bank protection constantly developed self, forms firm green screen, resist flood impact resistance and the time all increase.
For the ecological sand dyke structure that makes the utility model embodiment more firm, with the cross-sectional design of levee body in echelon.By calculating and actual tests, trapezoidal top width 4 for upstream face 1 slope of 0.5-5.0m, dyke than being 1: when the back side 3 of 0.6-1, dyke is 0.5-2m perpendicular to the height of ground, dyke, prevent the effect of flood erosion best.The ecological sand dyke structure of the utility model embodiment is useful in stream gradient in the straight river course below 15 ‰, and concrete size can require to determine according to different flood controls.
Bank protection is tall irritates 4 healthy growths in order to make, thus the ecological dyke of better protection, and the tall spacing of irritating 4 plantations of the bank protection of the utility model embodiment is a 0.5-1 rice.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. an ecological sand dyke structure is characterized in that, comprises the levee body that is arranged on Riparian Zone, and sandy gravel is formed in the described levee body effluent bed, and the cross section of described levee body is trapezoidal.
2. ecological sand dyke structure according to claim 1 is characterized in that described trapezoidal top width is 0.5-5.0m.
3. ecological sand dyke structure according to claim 1 is characterized in that, described levee body upstream face slope is than being 1: 0.6-1.
4. ecological sand dyke structure according to claim 1 is characterized in that described levee body back side is perpendicular to Riparian Zone.
5. ecological sand dyke structure according to claim 1 is characterized in that, described levee body height is 0.5-2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205610307U CN201962646U (en) | 2010-10-14 | 2010-10-14 | Ecological sandy soil dike structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205610307U CN201962646U (en) | 2010-10-14 | 2010-10-14 | Ecological sandy soil dike structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201962646U true CN201962646U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205610307U Expired - Fee Related CN201962646U (en) | 2010-10-14 | 2010-10-14 | Ecological sandy soil dike structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061309A (en) * | 2012-12-31 | 2013-04-24 | 清华大学 | Ecological embankment |
| CN106804487A (en) * | 2016-12-27 | 2017-06-09 | 珠江水利委员会珠江水利科学研究院 | Study the test device and method of fish-egg movement mechanism |
-
2010
- 2010-10-14 CN CN2010205610307U patent/CN201962646U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061309A (en) * | 2012-12-31 | 2013-04-24 | 清华大学 | Ecological embankment |
| CN103061309B (en) * | 2012-12-31 | 2015-03-04 | 清华大学 | Ecological embankment |
| CN106804487A (en) * | 2016-12-27 | 2017-06-09 | 珠江水利委员会珠江水利科学研究院 | Study the test device and method of fish-egg movement mechanism |
| CN106804487B (en) * | 2016-12-27 | 2022-05-17 | 珠江水利委员会珠江水利科学研究院 | Testing device and method for researching movement mechanism of roe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20131014 |