CN105274965A - Slope protection structure of aquaculture pond and construction method for slope protection structure - Google Patents
Slope protection structure of aquaculture pond and construction method for slope protection structure Download PDFInfo
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- CN105274965A CN105274965A CN201510785766.XA CN201510785766A CN105274965A CN 105274965 A CN105274965 A CN 105274965A CN 201510785766 A CN201510785766 A CN 201510785766A CN 105274965 A CN105274965 A CN 105274965A
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- slope structure
- protective slope
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Abstract
The invention discloses a slope protection structure of an aquaculture pond and a construction method for the slope protection structure, and belongs to the field of aquaculture. The slope protection structure comprises an upper reinforcing device, a lower reinforcing device, a slope surface and a fresh water drainage ditch. The upper reinforcing device is located on a dam body at the top of the slope surface. The upper reinforcing device is in a right-angled shape. One edge of the upper reinforcing device perpendicularly stretches into the ground of the top of the dam body so as to fix the upper portion of the slope protection structure, and the other edge of the upper reinforcing device is tightly attached to the ground of the top of the dam body, is higher than the ground of the top of the dam body, and then is connected with the slope surface in the direction facing the pond. The fresh water drainage ditch is located in the middle of the top of the dam body shared by two ponds. The bottom face of the fresh water drainage ditch is lower than the top of the dam body. The slope surface is connected with the upper reinforcing device and the lower reinforcing device of the pond, and an inclined included angle is formed between the slope surface and the bottom face of the pond. The lower reinforcing device is located at the bottom of the slope surface and is in a right-angled shape. One edge of the right-angled-shaped lower reinforcing device is tightly attached to the bottom face of the pond and connected with the slope surface, and the other edge perpendicularly stretches into the bottom face of the pond so as to fix the lower portion of the slope protection structure. A protected slope can be prevented from sliding down or sinking, and the integrity effect, the stability effect and the fixity effect are good.
Description
Technical field
The invention belongs to aquaculture field, be specifically related to a kind of cultivating pool protective slope structure and construction process.
Background technology
Apostichopus japonicus in Ponds is one of main aquaculture model in the northern area of China, has that breeding environment is convenient to control, technique is simple, an advantage such as output and considerable benefit.In pond culture process, strong wind and rain drop erosion easily cause Chi Ba landslide, pond water muddiness, fresh water to inject, unfavorable to apostichopus japonicus culture.Therefore, bank protection is one of important process of pond culture.
Firmly Chi Ba Chi Ba not only can be protected to avoid landslide or pond water muddy, and be the key activities region of its stichopus japonicus.Because the sunlight that bank protection accepts is more sufficient, on it, growth has a large amount of benthic algaes, perches space and natural bait, contribute to the growth of stichopus japonicus for stichopus japonicus provides, and improves survival rate and culture benefit.Along with continuing to optimize of Apostichopus japonicus in Ponds technique, bank protection, as one of important technical matters, enjoys the concern of people.
Cultivating pool dam body is general softer, and pond bottom mud is more, and these objective factors bring larger difficulty to bank protection.At present, the bank protection technique comparatively backwardness in breeding process, existing bank protection mostly is woven cloth bank protection, simple cement bank protection, masonry bank protection, sandbag bank protection etc.Woven cloth bank protection slope body is subject to water wave and impacts, and soil erosion below cloth body until finally subside, and woven cloth should not adhere to the natural baits such as benthic algae; In addition, under high temperature or the not smooth condition of current, below woven cloth and cloth body thereof, earth is easily rancid, and stichopus japonicus is not liked perching.Though simple cement bank protection can grow a large amount of benthic algae of attachment, because the technique of bank protection is simple, slope body is insecure, and along with the prolongation of culturing time, the easy pine of cement bank protection is split and finally subsides.And also there is larger problem in masonry bank protection: one is that fragment of brick is subject to seawater corrosion, and service life is not long; Two is that the cost of stone is higher; Three is that this bi-material is all unfavorable for the growth of benthic diatom and perching of sea cucumber.
Summary of the invention
The technical problem to be solved in the present invention is the protective slope structure and the construction process that provide a kind of cultivating pool.The inventive method is suitable for the bank protection of cultivating pool, have slope body firmly, should not subside, prevent strong wind and rainwater from washing away to ensure the advantages such as Chi Shui is clean, long service life to dam body.Bank protection is concrete material, is easy to adhere to benthon, perches space and natural bait for aquaculture organism provides, and improves cultured output; And bank protection has row's fresh water canal, prevent rainy season land fresh water from entering pond.
The present invention is achieved through the following technical solutions:
A protective slope structure for cultivating pool, described protective slope structure comprises: upper bracing means, lower bracing means, domatic, row's fresh water canal; Upper bracing means is positioned on the dam body at domatic top, upper bracing means is right angle type, on right angle type, one side of bracing means is vertical and stretch into dam crest ground, with fixing protective slope structure top, on right angle type, the another side of bracing means is close to dam crest ground and exceeds dam crest ground, then connects domatic towards direction, pond; Row's fresh water canal is positioned at the centre that two ponds share dam crest, and the bottom surface of row's fresh water canal is lower than dam crest height; Bracing means and lower bracing means on domatic connection pond, domatic have a slanted angle with bottom surface, pond; It is right angle type that lower bracing means is positioned at domatic bottom, and wherein under right angle type, bracing means is close to bottom surface, pond and connects domatic, and another side is vertical and stretch into bottom surface, pond, with fixing protective slope structure bottom.
Further, the right-angle side length that the upper bracing means of described protective slope structure and dam crest ground are close to is 30 ~ 50cm, and upper bracing means exceeds dam crest ground 8 ~ 12cm, vertical and the length stretching into dam crest ground is 30 ~ 50cm;
Row's fresh water canal degree of depth of further described protective slope structure is 20 ~ 30cm, and width is 30 ~ 50cm;
The angle of the domatic and bottom surface, pond of further described protective slope structure is 125 ° ~ 150 °;
Further, it is 20 ~ 40cm that the lower fastening devices of described protective slope structure connects domatic right-angle side length, and the length that another side stretches into below bottom surface, pond, pond is 20 ~ 60cm.
The present invention also provides the laying method of described protective slope structure to comprise: smooth and tamp pond dam body, described dam body comprises the domatic and bottom surface, pond in pond dam crest, pond, whole protective slope structure is close to earth and is laid layer of polyethylene woven cloth, a layer concrete is laid above woven cloth, lay a slice steel above concrete and mould grid, steel is moulded above grid and is re-layed concrete, tamps after laying, whole bank protection is built and is integrated; Then cover layer of plastic film above bank protection to dry in the shade, dry and cracked after preventing direct sunlight; Regular watering maintenance, till concrete is hard.
Further, the concrete thickness that described woven cloth upper strata is laid is 3 ~ 6cm, and the concrete thickness laid above composite plastic steel grating is 3 ~ 6cm.
The present invention's beneficial effect compared with prior art:
1, the upper and lower fastening devices of this invention bank protection can firmly be fixed on dam body by domatic for bank protection, and under the condition of the soft soil property of dam body, can prevent bank protection landing and sink, globality, stability and stationarity are effective.Woven cloth laid by this invention bank protection bottom, prevents concrete from mixing with dam, pond earth, is conducive to concrete curing, keeps hard intensity.
2, the rainwater on dam body can be discharged by row's fresh water canal in rainy season in summer by this invention bank protection, prevented a large amount of fresh water on Chi Ba from carrying earth and entered pond and cause pond water muddiness or salinity to reduce.
3, this invention bank protecting method is laid simple, and slope protection concrete laid inside one deck composite plastic steel grating instead of reinforcing bar, has both saved cost, has strengthened again the firmness of bank protection, extended the application life of bank protection.
4, this invention bank protection is domatic is beneficial to the biological growth such as benthic algae and stichopus japonicus perches, and adds the space of perching of sea cucumber, improves the basic productivity of food organisms, contribute to the cultured output improving stichopus japonicus.
Accompanying drawing explanation
Fig. 1 is the structural vertical sectional drawing of bank protection of the present invention: bracing means on 1,2 dam crest ground, 3 row's fresh water canals, 4 dam bodys, 5 composite plastic steel gratings, 6 domatic, 7 angles, 8 times bracing means, 9 bottom surfaces, pond.
Detailed description of the invention
By reference to the accompanying drawings enforcement structure of the present invention is further explained below by embodiment, but protection scope of the present invention is not by any pro forma restriction of embodiment.
Embodiment 1
A protective slope structure for cultivating pool, for apostichopus japonicus culture, described protective slope structure comprises: upper bracing means 1, lower bracing means 8, domatic 6, row's fresh water canal 3; It is right angle type that upper bracing means 1 is positioned on the dam body of domatic top, wherein on right angle type, bracing means is vertical on one side and fixedly stretch into dam crest ground 2, with fixing protective slope structure top, on right angle type, bracing means another side is parallel with dam crest ground 2, be close to the top on dam crest ground 2, and exceed dam crest ground 2, then connect domatic 6 towards direction, pond; Row's fresh water canal 3 is positioned at the centre that two ponds share dam crest, and the bottom surface of row's fresh water canal is lower than dam crest ground 2.Domatic 6 of protective slope structure connects the upper bracing means 1 in pond and lower bracing means 8, and domatic 6 have a slanted angle 7 with bottom surface, pond 9; The bottom that lower bracing means 8 is positioned at domatic 6 is right angle type, and wherein under right angle type, bracing means 8 is parallel with bottom surface, pond 9 and connect bank protection domatic 6, and another side is perpendicular to bottom surface, pond 9 and stretch into bottom surface, pond, with fixing protective slope structure bottom.
The laying method of described protective slope structure comprises: smooth and tamp pond dam body (dam crest, bottom surface, domatic and contiguous pond), be close to earth and lay layer of polyethylene woven cloth, a layer concrete is laid above woven cloth, lay a slice steel above concrete and mould grid, steel is moulded above grid and is re-layed concrete, tamp after laying, whole bank protection is built and is integrated; Then cover layer of plastic film above bank protection to dry in the shade, dry and cracked after preventing direct sunlight; Regular watering maintenance, till concrete is hard.
The right-angle side length that the upper bracing means of described protective slope structure and dam crest ground are close to is 40cm, and upper bracing means exceeds dam crest ground 10cm, vertical and the length stretching into limit, dam crest ground is 40cm;
Row's fresh water canal degree of depth of described protective slope structure is 25cm, and width is 40cm;
The angle of the domatic and bottom surface, pond of described protective slope structure is 135 °;
It is 30cm that the lower fastening devices of described protective slope structure connects domatic right-angle side length, and the length that another side stretches into below bottom surface, pond, pond is 40cm;
Described bank protection laying method is the concrete thickness that woven cloth upper strata is laid is 4cm, and the concrete thickness laid above composite plastic steel grating is 4cm, cost about 65 yuan/square metre.
Production practices show: apostichopus japonicus culture pond of the present invention bank protection has the advantages such as laying is simple, bank protection is firm, long service life (can reach 10 years); After bank protection, decrease strong wind and rainwater to domatic interference, pond culture Chi Shui cleans, and what be suitable for sea cucumber perches growth.Bank protection is domatic is concrete material, is conducive to the growth of the Stichopus japonicus Selenka bait biologies such as benthic algae, and be also conducive to perching of stichopus japonicus, apostichopus japonicus culture benefit can improve more than 25% simultaneously.
Claims (7)
1. a protective slope structure for cultivating pool, is characterized in that described protective slope structure comprises: upper bracing means (1), lower bracing means (8), domatic (6), row's fresh water canal (3); Upper bracing means is positioned on the dam body (4) at domatic top, upper bracing means is right angle type, and on right angle type, bracing means is vertical and stretch into dam crest bottom surface, with fixing protective slope structure top, another side is close to dam crest ground and is exceeded dam crest ground, then connects domatic towards direction, pond; Row's fresh water canal is positioned at the centre that two ponds share dam crest, and the bottom surface of row's fresh water canal is lower than dam crest height; Bracing means and lower bracing means on domatic connection pond, slope leveling and bottom surface, pond have a slanted angle (7); It is right angle type that lower bracing means is positioned at domatic bottom, and wherein under right angle type, bracing means is close to bottom surface, pond and connects domatic, and another side is vertical and stretch into bottom surface, pond (9), with fixing protective slope structure bottom.
2. the protective slope structure of a kind of cultivating pool according to claim 1, it is characterized in that the right-angle side length that the upper bracing means of described protective slope structure and dam crest ground are close to is 30 ~ 50cm, upper bracing means exceeds dam crest ground 8 ~ 12cm, and the length that dam crest ground is stretched on the limit vertical with dam crest ground is 30 ~ 50cm.
3. the protective slope structure of a kind of cultivating pool according to claim 1, it is characterized in that row's fresh water canal degree of depth of described protective slope structure is 20 ~ 30cm, width is 30 ~ 50cm.
4. the protective slope structure of a kind of cultivating pool according to claim 1, is characterized in that the domatic of described protective slope structure and the angle of bottom surface, pond are 125 ° ~ 150 °.
5. the protective slope structure of a kind of cultivating pool according to claim 1, it is characterized in that the lower fastening devices of described protective slope structure connects domatic right-angle side length is 20 ~ 40cm, and the length that another side stretches into below bottom surface, pond, pond is 20 ~ 60cm.
6. the laying method of claim 1-5 protective slope structure described in any one, it is characterized in that it comprises: smooth and tamp pond dam body, described dam body comprises the domatic and bottom surface, contiguous pond in pond dam crest, pond, whole protective slope structure is close to earth and is laid layer of polyethylene woven cloth, a layer concrete is laid above woven cloth, lay a slice steel above concrete and mould grid (5), steel is moulded above grid and is re-layed concrete, tamp after laying, whole bank protection is built and is integrated; Then cover layer of plastic film above bank protection to dry in the shade, dry and cracked after preventing direct sunlight; Regular watering maintenance, till concrete is hard.
7. method according to claim 6, it is characterized in that the concrete thickness that described woven cloth upper strata is laid is 3 ~ 6cm, the concrete thickness laid above composite plastic steel grating is 3 ~ 6cm.
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| CN201510785766.XA CN105274965B (en) | 2015-11-15 | 2015-11-15 | Slope protection structure of aquaculture pond and construction method for slope protection structure |
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| CN201510785766.XA CN105274965B (en) | 2015-11-15 | 2015-11-15 | Slope protection structure of aquaculture pond and construction method for slope protection structure |
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| CN105274965A true CN105274965A (en) | 2016-01-27 |
| CN105274965B CN105274965B (en) | 2017-03-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951671A (en) * | 2016-05-18 | 2016-09-21 | 连云港众利水产养殖有限公司 | Pond slope protection method |
| CN107245982A (en) * | 2017-07-12 | 2017-10-13 | 中国水产科学研究院淡水渔业研究中心 | A kind of construction method of mud-flat soil pond protecting slope |
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| CN102995605A (en) * | 2012-12-10 | 2013-03-27 | 山东省海水养殖研究所 | Protection slope for seawater aquaculture pond and construction method thereof |
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| KR100597693B1 (en) * | 2002-06-05 | 2006-07-07 | 윤성호 | Reinforcing method using structure for reinforcing slope |
| KR20040107618A (en) * | 2003-06-05 | 2004-12-23 | 이근희 | Method for constructing the surface of underwater concrete structures so as to have the underwater concrete structures be friendly to the environment |
| CN102134842A (en) * | 2011-02-22 | 2011-07-27 | 中国水产科学研究院长江水产研究所 | Method for building fishpond protecting slope |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951671A (en) * | 2016-05-18 | 2016-09-21 | 连云港众利水产养殖有限公司 | Pond slope protection method |
| CN105951671B (en) * | 2016-05-18 | 2018-03-23 | 连云港众利水产养殖有限公司 | A kind of pond protecting slope method |
| CN107245982A (en) * | 2017-07-12 | 2017-10-13 | 中国水产科学研究院淡水渔业研究中心 | A kind of construction method of mud-flat soil pond protecting slope |
| CN107245982B (en) * | 2017-07-12 | 2019-05-10 | 中国水产科学研究院淡水渔业研究中心 | A kind of construction method of mud-flat soil pond protecting slope |
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| CN105274965B (en) | 2017-03-22 |
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