CN201686966U - Dam - Google Patents
Dam Download PDFInfo
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- CN201686966U CN201686966U CN201020215852XU CN201020215852U CN201686966U CN 201686966 U CN201686966 U CN 201686966U CN 201020215852X U CN201020215852X U CN 201020215852XU CN 201020215852 U CN201020215852 U CN 201020215852U CN 201686966 U CN201686966 U CN 201686966U
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- Prior art keywords
- dam
- aquatic organism
- culvert pipe
- dam body
- pipe passage
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Abstract
The utility model belongs to the technical filed of the protection and restoration of a wet land, disclosing a dam used for protecting and restoring the degraded wet land, comprising a dam body, wherein the dam body is provided with more than one aquatic life culvert pipe channel; the aquatic life culvert pipe channel is communicated with both inner and outer sides of the dam body. The aquatic lives in the upstream and the downstream of the dam can pass through the dam body of the dam through the aquatic life culvert pipe channel; the biologic relation between the upstream and the downstream water area of the dam is established through the aquatic life culvert pipe channel; therefore, the dam can avoid breaking the water area environment.
Description
Technical field
The utility model relates to wet land protection and recovery technique field, relates in particular to a kind of dam that is used to protect, repair the degeneration wetland.
Background technology
Wetland is one of ecoscape important on the earth and human most important living environment, it not only provides multiple resource for Human's production, life, and have huge environmental functional and environmental benefit, be the important support system of human social economy's sustainable development.Yet because a variety of causes, worldwide wetland has suffered excessive exploitation and destruction, and wetland is degenerated and lost serious.The reparation of therefore, the protection of wetland, degeneration wetland becomes the human important topic that will face.
At present, people adopt artificial disturbance such as fence envelope is educated, diversion irrigation, the artificial planting of population even manually operated method to carry out the protection and the reparation of wetland usually.In the protection and repair process of wetland, moisture is the key factor that influences wetland, therefore, constructs dam in the wetland area and is applied gradually in wet land protection and in repairing to keep the wetland water regime.
Because of in the ecosystem that is disturbed or degenerate, the recovery of wetland hydrologic condition is the important content that Wetland ecological recovers, therefore, construct dam in the wetland area and will satisfy the requirement of flooding, keep certain water surface area, assurance wet season flood passage, the water area ecological environment fragmentation that should avoid dam that the rigid cutting in waters is caused simultaneously reduces the influence to aquatic organism as far as possible.
In the prior art; the dam body that is used for the dam of wet land protection, reparation usefulness mostly is the entity overfall dam; though the dam of this structure has played the effect of well keeping to the wetland water surface; but rigid cutting has been carried out in the waters; thereby cause the water area ecological environment fragmentation; cut off walking of dam upstream, downstream water biology, made the aquatic organism in dam upstream, downstream to pass from dam.
The utility model content
The purpose of this utility model provides a kind of dam that is used for wet land protection, reparation; this dam has aquatic organism culvert pipe passage; the aquatic organism in dam upstream, downstream can pass this dam by this aquatic organism culvert pipe passage; set up the biology contact between dam upstream, waters, downstream, avoided the fragmentation of water area ecological environment.
To achieve these goals, the utility model provides a kind of dam, is used for protection, repairs the degeneration wetland, comprises dam body, and described dam body is provided with the aquatic organism culvert pipe passage that is no less than, the inside and outside both sides of the described dam body of described aquatic organism culvert pipe channel connection.
Preferably, described aquatic organism culvert pipe passage is located at the preset height place on the described dam body.
Preferably, described aquatic organism culvert pipe passage is the pvc pipe road.
Preferably, described aquatic organism culvert pipe passage is downward-sloping along the dam body inboard to lateral direction.
Preferably, the horizontal setting of described aquatic organism culvert pipe passage.
Preferably, described dam body is piled up by the stone net cage that is no less than and is formed.
Preferably, described stone net cage comprises the casing of being made up of honeycomb mesh and cage of reinforcement, is filled with stone in the described casing.
The utility model provides a kind of dam that is used for wet land protection, reparation, and the dam body of this dam is provided with and is no less than an aquatic organism culvert pipe passage, the both sides of the described dam body of described aquatic organism culvert pipe channel connection.The aquatic organism in dam upstream, downstream can pass the dam body of dam by this aquatic organism culvert pipe, gets in touch by the biology that this aquatic organism culvert pipe has been set up between dam upstream, waters, downstream, can avoid the fragmentation of water area ecological environment.
In the preferred version, described dam body is piled up by the stone net cage that is no less than and is formed.The dam of this structure, owing to have tiny passage between the stone in the stone net cage, make and also have tiny passage on the dam body, small biology in the dam upstream and downstream can pass dam body by the thin channel on the dam body, can form the dam body of natural seepage flow, realize the biology contact between upstream, waters, downstream, further avoided the fragmentation of water area ecological environment; Simultaneously, after the gap on the part dam body was filled by silt and vegetalitas sediment, the growth that can be water plant provided advantage, can improve the hydrologic condition in wetland area.
Stone in the stone net cage can adopt the rubble of appropriate size or just from the rubble of quarry gained, can gather materials on the spot at the scene, and by field condition assembling construction, easy and simple to handle, construction cost is lower.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of dam provided by the utility model;
Wherein, among Fig. 1:
The specific embodiment
Core of the present utility model provides a kind of dam, this dam has aquatic organism culvert pipe passage, the aquatic organism in dam upstream, downstream can pass this dam by this aquatic organism culvert pipe passage, has set up the biology contact between dam upstream, waters, downstream, has avoided the fragmentation of water area ecological environment.
In order to make those skilled in the art better understand the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please referring to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of dam provided by the utility model.
As shown in Figure 1, the dam that provides of the utility model comprises dam body 1 and aquatic organism culvert pipe passage 2.Dam body 1 is provided with the aquatic organism culvert pipe passage 2 that quantity is no less than, aquatic organism culvert pipe passage 2 extends along the width of dam body 1, and aquatic organism culvert pipe passage 2 is communicated with the inside and outside both sides of dam body 1, be upstream, the downstream that aquatic organism culvert pipe passage 2 is communicated with dam, the radial dimension of aquatic organism culvert pipe passage 2 can be provided with according to the size of aquatic organism, can guarantee that aquatic organism can pass this aquatic organism culvert pipe passage 2.
The dam that is used for wet land protection, reparation that the utility model provides, the dam body 1 of this dam are provided with and are no less than an aquatic organism culvert pipe passage 2, and aquatic organism culvert pipe passage 2 is communicated with the both sides of dam body 1.The aquatic organism in dam upstream, downstream can pass the dam body 1 of dam by this aquatic organism culvert pipe 2, gets in touch by the biology that this aquatic organism culvert pipe 2 has been set up between dam upstream, waters, downstream, can avoid the fragmentation of water area ecological environment.
In the preferred version, aquatic organism culvert pipe passage 2 can be located at and be positioned on the following dam body 1 of the water surface, so that aquatic organism under water passes through, after the water level rising, the aquatic organism that is positioned at high water level in the waters can pass dam body 1, and aquatic organism culvert pipe passage 2 can be set on the dam body more than the water surface 1 when ordinary water level.
In the preferred version, diverse location is provided with a plurality of aquatic organism culvert pipe passages 2 on dam body 1, passes dam body 1 for a plurality of aquatic organisms that are in diverse location; Each aquatic organism culvert pipe passage 2 can have identical radial dimension, also can the radial dimension of each aquatic organism culvert pipe passage 2 be set according to the size of the aquatic organism that is in diverse location.
Further in the scheme, aquatic organism culvert pipe passage 2 can be located at the preset height place on the dam body 1.Differing heights at dam body 1 can be provided with corresponding aquatic organism culvert pipe passage 2, passes dam body 1 so that be positioned at the aquatic organism of different water layers.
In the concrete embodiment, aquatic organism culvert pipe passage 2 can be the pvc pipe road.The pvc pipe road has stronger toughness and ductility, can make things convenient for aquatic organism to pass through, and pvc pipe road cost is lower.
The aquatic organism culvert pipe passage 2 that the utility model provides can be along the horizontal setting of the width of dam body 1, also can be along dam body 1 inboard to the downward-sloping setting of lateral direction.During aquatic organism culvert pipe passage 2 horizontal settings, the aquatic organism in dam body 1 upstream, downstream all can normally pass through aquatic organism culvert pipe passage 2; If make things convenient for the aquatic organism of dam body 1 inboard to flow to dam body 1 outside, promptly for the aquatic organism that makes things convenient for dam body 1 upstream flows to dam body 1 downstream, aquatic organism culvert pipe passage 2 can be along dam body 1 inboard to the downward-sloping setting of lateral direction; Equally, aquatic organism culvert pipe passage 2 also can be directed downwards to the inboard along dam body 1 outside and be obliquely installed.
In the present embodiment, the stepped setting of one side of dam body 1, the dam body 1 of the dam that the utility model provides is not limited thereto a kind of situation, the both sides of dam body 1 can all stepped setting, the side of dam body 1 also can be vertical plane, the shape of dam body 1 can be provided with according to geological conditions, dam body 1 requirement of strength, and the utility model does not limit it.
In the preferred version, dam body 1 can be piled up by the stone net cage that is no less than and form.The dam of this structure, owing to have tiny aquatic organism culvert pipe passage 2 between the stone in the stone net cage, make and also have tiny aquatic organism culvert pipe passage 2 on the dam body 1, small biology in dam upstream, the downstream can pass dam body 1 by the biological culvert pipe passage 2 of the fine water on the dam body 1, constitute the dam body 1 of natural seepage flow, realize the biology contact between the upstream and downstream waters, further avoided the fragmentation of water area ecological environment; Simultaneously, after the gap was filled by silt and vegetalitas sediment on the part dam body 1, the growth that can be water plant provided advantage, can improve the hydrologic condition in wetland area.
In the concrete scheme, the stone net cage comprises the casing of being made up of honeycomb mesh and cage of reinforcement, is filled with stone in the described casing.Construct the constructional materials that is dam body 1 and can adopt the stone net cage, this stone net cage comprises casing and stone, described casing adopts the cage of reinforcement of honeycomb graticule mesh and welding fabrication to process, the stone that casing is filled can adopt the stone material when real estate, as stone riprap, slabstone or the stone etc. of appropriate size, can gather materials on the spot; Stone net cage stacked in multi-layers can form the dam body 1 of dam.
Described honeycomb graticule mesh can adopt the high zinc-coated wire of the high-intensity low-carbon (LC) of corrosion-resisting wear-proof, aluminium-zinc rare earth alloy coating wire or homogeneity coated polymer steel wire, the net sheet that is five hinge shapes, hexagon mesh by the machinery braiding, the length of its two-wire hinge portions should be not less than 5cm, not destroy the protective coating of steel wire.
Stone in the stone net cage can adopt the rubble of appropriate size or just from the rubble of quarry gained, can gather materials on the spot at the scene, and by field condition assembling construction, easy and simple to handle, construction cost is lower.
The above only is the description of the preferred implementation of utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a dam is used for protection, repairs the degeneration wetland, it is characterized in that comprise dam body, described dam body is provided with the aquatic organism culvert pipe passage that is no less than, the inside and outside both sides of the described dam body of described aquatic organism culvert pipe channel connection.
2. dam according to claim 1 is characterized in that, described aquatic organism culvert pipe passage is located at the preset height place on the described dam body.
3. dam according to claim 2 is characterized in that, described aquatic organism culvert pipe passage is the pvc pipe road.
4. dam according to claim 1 is characterized in that, described aquatic organism culvert pipe passage is downward-sloping along the dam body inboard to lateral direction.
5. dam according to claim 1 is characterized in that, the horizontal setting of described aquatic organism culvert pipe passage.
6. according to each described dam of claim 1-5, it is characterized in that described dam body is piled up by the stone net cage that is no less than and formed.
7. dam according to claim 6 is characterized in that, described stone net cage comprises the casing of being made up of honeycomb mesh and cage of reinforcement, is filled with stone in the described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020215852XU CN201686966U (en) | 2010-05-26 | 2010-05-26 | Dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020215852XU CN201686966U (en) | 2010-05-26 | 2010-05-26 | Dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201686966U true CN201686966U (en) | 2010-12-29 |
Family
ID=43375251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020215852XU Expired - Fee Related CN201686966U (en) | 2010-05-26 | 2010-05-26 | Dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201686966U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720168A (en) * | 2012-04-01 | 2012-10-10 | 中国水电顾问集团贵阳勘测设计研究院 | Apparatus and method for controlling ecological flow |
| CN104532794A (en) * | 2014-11-27 | 2015-04-22 | 中国科学院东北地理与农业生态研究所 | Construction method of artificial ice dam for raising water level of cold-region wet land earth's surface in spring |
| CN106087906A (en) * | 2016-06-28 | 2016-11-09 | 罗富强 | A kind of ecological dam with fish migration passage |
| CN113073602A (en) * | 2021-04-06 | 2021-07-06 | 长江勘测规划设计研究有限责任公司 | Sand prevention dispersion water inlet diversion system |
-
2010
- 2010-05-26 CN CN201020215852XU patent/CN201686966U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720168A (en) * | 2012-04-01 | 2012-10-10 | 中国水电顾问集团贵阳勘测设计研究院 | Apparatus and method for controlling ecological flow |
| CN102720168B (en) * | 2012-04-01 | 2014-11-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Apparatus and method for controlling ecological flow |
| CN104532794A (en) * | 2014-11-27 | 2015-04-22 | 中国科学院东北地理与农业生态研究所 | Construction method of artificial ice dam for raising water level of cold-region wet land earth's surface in spring |
| CN106087906A (en) * | 2016-06-28 | 2016-11-09 | 罗富强 | A kind of ecological dam with fish migration passage |
| CN113073602A (en) * | 2021-04-06 | 2021-07-06 | 长江勘测规划设计研究有限责任公司 | Sand prevention dispersion water inlet diversion system |
| CN113073602B (en) * | 2021-04-06 | 2022-06-03 | 长江勘测规划设计研究有限责任公司 | Sand prevention dispersion water inlet diversion system |
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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: 20101229 Termination date: 20130526 |