CN206267108U - River course downflow weir and downflow weir waterway system - Google Patents
River course downflow weir and downflow weir waterway system Download PDFInfo
- Publication number
- CN206267108U CN206267108U CN201621199146.4U CN201621199146U CN206267108U CN 206267108 U CN206267108 U CN 206267108U CN 201621199146 U CN201621199146 U CN 201621199146U CN 206267108 U CN206267108 U CN 206267108U
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- timber
- river course
- downflow weir
- river
- utility
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Abstract
The utility model discloses a kind of river course downflow weir and downflow weir waterway system, multiple rows of timber including being inserted into riverbed (2), often the timber (1) in row's timber is arranged in order between river course two sides, the full fine sand (4) of filling in the non-woven fabrics bag (3) of closing, and the non-woven fabrics bag (3) is provided between adjacent two rows timber.The utility model, in the river course period when a river is at its normal level, can raise upper pond level by above-mentioned technical proposal, increase the upstream depth of water, diversified river habitat be built, for aquatic animal provides habitat and sanctuary.In the river flood phase, river is formed drop, current is fully combined with air in dropping process, increase stream aeration, the content of oxygen in water is improved, while having beautified River Landscape.
Description
Technical field
The utility model is related to Hydraulic Engineering Design and technical field of construction, in particular it relates to a kind of river course downflow weir and
Use the downflow weir waterway system of the river course downflow weir.
Background technology
Severe water and soil erosion in current river basins, the increase of fine grained sediment yield, makes river zoobenthos etc. in river course
Biotope Landscape is lost.Original flow condition is single, pool, shoal etc. is lacked in river course and is suitable to various metaplasia of different biological existences
Border.
In river course repair process, river course downflow weir can raise river course upper pond level, increase streaming potential, make current from
Upstream is accelerated by flow velocity during river course downflow weir flow further downstream, the impact enhancing to river course downflow weir lower section riverbed,
Formation is suitable to the pool structure of Fish Survival, and the Sediment Siltation being washed out to pool downstream is formed and is suitable to plant intrusion and existence
Shoal structure.Meanwhile, downflow weir makes river form drop, current is fully combined with air in dropping process, increases river
The aeration of water, improves the content of oxygen in water, the organic pollution in river is obtained further oxidation Decomposition.But
Conventional outflow weir is generally reinforced concrete structure, on the one hand lacks sight, destroys River Landscape；On the other hand also cannot be water
It is biological that natural habitat is provided, promote the development of bio-diversity.
Utility model content
A purpose of the present utility model is to provide a kind of river course downflow weir, and the river course downflow weir both can be aquatic animal
Habitat and sanctuary are provided, the aeration of river can be increased again.
Another purpose of the present utility model is to provide a kind of downflow weir waterway system, and the downflow weir waterway system uses this
The downflow weir that utility model is provided.
To achieve these goals, according to one side of the present utility model, there is provided a kind of river course downflow weir, including insertion
To multiple rows of timber in riverbed, the timber often arranged in timber is arranged in order between river course two sides, is set between adjacent two rows timber
There is the full fine sand of filling in the non-woven fabrics bag of closing, and the non-woven fabrics bag.
Alternatively, it is described often row timber in many height of timber from river course two sides to river course in the middle of gradually reduce, and
And top is U-shaped, and the spacing of adjacent timber is identical.
Alternatively, the downflow weir also includes rubble of the bedding at the top of non-woven fabrics bag.
Alternatively, the height of the rubble is flushed with timber upper end minimum in every row's timber.
Alternatively, row's timber downstream side bottom of most downstream is piled up and has megalith.
Alternatively, multiple rows of timber is arranged in parallel within river course.
Alternatively, the filling thickness of the fine sand is 30-35cm.
Alternatively, a diameter of 10-20cm of the timber, a length of 1.5-2m, the adjacent timber spacing are 15-25cm.
Alternatively, multiple rows of timber is two rows.
According to other side of the present utility model, there is provided a kind of downflow weir waterway system, including along the interchannel every
The river course overflow that at least one of multiple river course downflow weirs of setting, the multiple river course downflow weir are provided for the utility model
Weir.
By above-mentioned technical proposal, in the river course period when a river is at its normal level, upper pond level can be raised, increase the upstream depth of water, build variation
River habitat, for aquatic animal provides habitat and sanctuary.In the river flood phase, river is set to form drop, current are under
Fully combined with air during falling, increased stream aeration, the content of oxygen in water is improved, while having beautified river course scape
See.
Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the vertical section schematic diagram of the river course downflow weir that the utility model implementation method is provided；
Fig. 2 is the schematic cross section of the river course downflow weir that the utility model implementation method is provided.
Description of reference numerals
The riverbed of 1 timber 2
The fine sand of 3 non-woven fabrics bag 4
The megalith of 5 rubble 6
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
In the utility model, in the case where opposite explanation is not made, the noun of locality for using such as " upper and lower " is with this practicality
Defined on the basis of the practical application of the river course downflow weir of new offer.
As shown in figure 1, a kind of river course downflow weir that the utility model is provided, the river course downflow weir is including being inserted into riverbed 2
Multiple rows of timber, often arrange timber in timber 1 be arranged in order between river course two sides, be provided with closing between adjacent two rows timber
Non-woven fabrics bag 3, and the full fine sand 4 of filling in the non-woven fabrics bag 3.So, when river is flowed down from upstream, it is inserted into riverbed 2
Multiple rows of timber and the non-woven fabrics bag 3 that is arranged between raft serve the effect of resistance column current, river is stopped in multiple rows of wood
The upstream of stake.In the river course period when a river is at its normal level, upper pond level can be raised, increase the upstream depth of water, build diversified river environment, be aquatic
Animal provides habitat and sanctuary.In the river flood phase, river water level is raised, minimum in river water level is higher than often row's timber
1 height of timber when, river covers multiple rows of timber, and current are fully combined in dropping process with air, increase stream aeration,
Improve the content of oxygen in water.Meanwhile, the impact of riverbed 2 that current are pointed to below the row's timber of downflow weir most downstream one increases
By force, formed and be suitable to the pool structure of Fish Survival, the Sediment Siltation being washed out to pool downstream, formation be suitable to plant intrusion with
The shoal structure of existence, there is provided suitable for the diversified environment of different biological existences.Non-woven fabrics bag 3 is filled in adjacent two row
Between timber, the effect of antiseepage is served, and non-woven fabrics bag 3 is soft, and plasticity is strong, it is easy between filling adjacent timber 1
Gap, make current be not easy to be flowed out between timber 1, and use timber as raw material, mutually coordinate with surrounding environment, U.S.
River Landscape is changed.
As shown in Fig. 2 often row timber in many height of timber 1 from river course two sides to river course in the middle of gradually reduce, and
And top is U-shaped, and the spacing of adjacent timber 1 is identical.So, timber 1 of a large amount of rivers from river course center section can be made
Top is flowed through, and only a small amount of river flows through from by the top of riverain timber 1, to reduce impact of the river to riverbank, protection
Riverbank.The downflow weir also includes rubble 5 of the bedding at the top of non-woven fabrics bag 3, and the rubble 5 is in order that overflow weir structure is more steady
Gu, the spacing between adjacent timber 1 should be less than the particle diameter of rubble 5, so that rubble 5 can not be by the gap between timber 1
Drop out.In the present embodiment, the height of rubble 5 is flushed with the upper end of timber 1 minimum in every row's timber, so can be with maximum limit
The reinforcing downflow weir of degree, while the river that guarantee rubble 5 will not be flow down by upstream is washed away.
Meanwhile, as shown in figure 1, the row's timber downstream side bottom positioned at most downstream is piled up and has megalith 6, when river from upstream
When flowing down, larger impulsive force is had, megalith 6 is piled up in the downstream side bottom of row's timber of most downstream, wood can be reinforced
Stake 1, makes timber 1 be not easy to be knocked down by river.In order that multiple rows of timber is more firm, multiple rows of timber is arranged in parallel within river course.
Upstream water flow impact pressure can be so set to be evenly distributed on downflow weir upstream side, it is to avoid impulsive force product is in any so as to destroy downflow weir
Overall structure.
In the present embodiment, the timber 1 for being inserted into riverbed 2 can be designed as diameter 10-20cm, such as 15cm, long
1.5-2m, such as 1.8m, the spacing of adjacent timber 1 are 15-25cm, such as 20cm, and overflow weir structure can so consolidated, and
Save timber.Meanwhile, the filling thickness of fine sand is 30-35cm, such as 32cm in non-woven fabrics bag 3 between adjacent two rows timber.
In the utility model, multiple rows of timber is two rows, can so be economized in raw materials.
The utility model also provides a kind of downflow weir waterway system, including along the spaced multiple river course overflows in river course
The river course downflow weir that at least one of weir, multiple river course downflow weirs are provided for the utility model.
Specific embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
Additionally, can also be combined between a variety of implementation methods of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of river course downflow weir, it is characterised in that the multiple rows of timber including being inserted into riverbed (2), often arranges the timber in timber
(1) it is arranged in order between river course two sides, the non-woven fabrics bag (3) of closing, and the nothing is provided between adjacent two rows timber
Spin the full fine sand (4) of filling in cloth bag (3).
2. river course downflow weir according to claim 1, it is characterised in that many height of timber (1) in the often row timber
Spending in the middle of from river course two sides to river course gradually reduces, and top is U-shaped, and the spacing of adjacent timber (1) is identical.
3. river course downflow weir according to claim 1, it is characterised in that the downflow weir also includes bedding in non-woven fabrics bag
(3) rubble (5) at the top of.
4. river course downflow weir according to claim 3, it is characterised in that in the height of the rubble (5) and every row's timber most
Low timber (1) upper end flushes.
5. river course downflow weir according to claim 1, it is characterised in that row's timber downstream side bottom of most downstream is piled up and had
Megalith (6).
6. river course downflow weir according to claim 1, it is characterised in that multiple rows of timber is arranged in parallel within river course.
7. river course downflow weir according to claim 1, it is characterised in that the filling thickness of the fine sand (4) is 30-35cm.
8. river course downflow weir according to claim 1, it is characterised in that a diameter of 10-20cm of the timber (1), it is a length of
1.5-2m, adjacent timber (1) spacing is 15-25cm.
9. river course downflow weir according to claim 1, it is characterised in that multiple rows of timber is two rows.
10. a kind of downflow weir waterway system, including along the spaced multiple river course downflow weirs in the river course, the multiple river course
At least one of downflow weir is the river course downflow weir according to any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199146.4U CN206267108U (en) | 2016-11-07 | 2016-11-07 | River course downflow weir and downflow weir waterway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199146.4U CN206267108U (en) | 2016-11-07 | 2016-11-07 | River course downflow weir and downflow weir waterway system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267108U true CN206267108U (en) | 2017-06-20 |
Family
ID=59038928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199146.4U Active CN206267108U (en) | 2016-11-07 | 2016-11-07 | River course downflow weir and downflow weir waterway system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755619A (en) * | 2018-07-03 | 2018-11-06 | 云南润晶水利电力工程技术股份有限公司 | A kind of lateral flow spillway of reservoir spillway |
| CN111058469A (en) * | 2019-11-29 | 2020-04-24 | 中国水利水电科学研究院 | Impervious wall structure and ecological seepage-control solid bed system |
-
2016
- 2016-11-07 CN CN201621199146.4U patent/CN206267108U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755619A (en) * | 2018-07-03 | 2018-11-06 | 云南润晶水利电力工程技术股份有限公司 | A kind of lateral flow spillway of reservoir spillway |
| CN108755619B (en) * | 2018-07-03 | 2020-12-01 | 云南润晶工程技术(集团)股份有限公司 | Side-channel type spillway for reservoir flood discharge |
| CN111058469A (en) * | 2019-11-29 | 2020-04-24 | 中国水利水电科学研究院 | Impervious wall structure and ecological seepage-control solid bed system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing elion Biotechnology Co., Ltd Assignor: ELION SHOUJIAN ECOLOGICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2020990000166 Denomination of utility model: River course overflow weir and overflow weir river course system Granted publication date: 20170620 License type: Exclusive License Record date: 20200407 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: 856001 2nd floor, building 5, Wanren community, Zantang Road, Zedang Town, Naidong District, Shannan City, Tibet Autonomous Region Patentee after: ELION ECOLOGICAL RESTORATION Co.,Ltd. Address before: 102100 room 663, building 2, No.10 Baiquan street, Yanqing Economic Development Zone, Beijing Patentee before: ELION SHOUJIAN ECOLOGICAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |